80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x2c, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d"}, {0xa0, 0x119, 0x1, "c946d50bd398b816a73a507f2a35d6dad2651180c65dc1f45ee5477a44a335338bf66692aeae5a7b98faaf7bf352508f051b1cda7d52cf21478fb4605f2c13e180b9f690aca0bbccbcb81189cb1941458d98562a20455ae9edc572e6f92d15effe86350d16944ccfa8fba96ade7f3e955d01b9167cd8a4fd434dd6e198da6c4d8ad92afa6fb7219b54ae1bb0b65e824ffa08"}, {0x108, 0x114, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x29c, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:09 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000000)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:09 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}) 2018/04/28 07:55:09 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}) 2018/04/28 07:55:09 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x9d}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:09 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x30000000, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:09 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0xffffffff00000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:09 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xfdb4}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:09 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff}) 2018/04/28 07:55:09 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x4, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:09 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x2c, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d"}, {0xa0, 0x119, 0x1, "c946d50bd398b816a73a507f2a35d6dad2651180c65dc1f45ee5477a44a335338bf66692aeae5a7b98faaf7bf352508f051b1cda7d52cf21478fb4605f2c13e180b9f690aca0bbccbcb81189cb1941458d98562a20455ae9edc572e6f92d15effe86350d16944ccfa8fba96ade7f3e955d01b9167cd8a4fd434dd6e198da6c4d8ad92afa6fb7219b54ae1bb0b65e824ffa08"}, {0x108, 0x114, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x29c, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:09 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x1000000}) [ 160.133740] skbuff: bad partial csum: csum=0/64948 len=3712 2018/04/28 07:55:09 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}) 2018/04/28 07:55:09 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xe0000000, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:09 executing program 1: r0 = creat(&(0x7f0000000380)='./file0\x00', 0x140) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000003c0), &(0x7f0000000400)=0x4) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f00000002c0)=0x1800) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000880)='/dev/audio\x00', 0x0, 0x0) ioctl$TIOCCBRK(r2, 0x5428) close(r2) getcwd(&(0x7f0000001b00)=""/178, 0xb2) setsockopt$inet6_buf(r2, 0x29, 0x34, &(0x7f0000000580)="836513a98b4885acc2ec27ea3e9d0bb5772d11d1e9d5ec49714bc2e77c9bddd066679b94fb9105d8bb5b04de3062", 0x2e) socket$inet(0x2, 0x7, 0x31) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000001a80)={0x3, 0x0, [{0x5000, 0x24, &(0x7f00000009c0)=""/36}, {0x0, 0x61, &(0x7f0000000a00)=""/97}, {0x2000, 0x1000, &(0x7f0000000a80)=""/4096}]}) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x600000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) sendto$inet6(r0, &(0x7f00000006c0)="a7ecdf2c45cf361c70c7ac1793ee4fa26b8a1070e2a980276075ececc1b577f19b15d307fe352d48eb921d6569578fcf8347463ffaece3117c4c5d114f08e0c4478e174b95c6231cb0cf46a59a1a788720b6c3bd898456b2", 0x58, 0x4000000, &(0x7f0000000740)={0xa, 0x4e24, 0x3, @ipv4={[], [0xff, 0xff], @rand_addr=0x7}, 0x1}, 0x1c) openat$vnet(0xffffffffffffff9c, &(0x7f0000001c00)='/dev/vhost-net\x00', 0x2, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000001bc0)='/dev/sequencer\x00', 0x200000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f00000008c0)={{0xfffffffffffff801, 0x7fff}, {0xffff, 0x6}, 0x100, 0x1, 0x7}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000780)={0x0, 0x10001}, &(0x7f00000007c0)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000480)=ANY=[@ANYRES32=r3, @ANYBLOB="64ffffffb38eb9125483f9363d89b2dc21b9fdb6c03c349d7fc6ce043d14cb2e3fcd2e1992b2fe78c265904a242ad6eb36993f0b0869b2687690c758d634bf5506740e4c9bc5a95d497e1d4682dff3b1e82e72eaa55c043c43d44a49b8e8aa6df43ba8046b22044fb673a29c5681d70c1fac9603af94374dc4778896bcac7045904568e5d6118c3eadce7d6b0539270f796d82500e0000d39ac65f7b4b70709f2fd72d828aa519fd01b3a7552c44e4b2ad0343e80efd91ebf239138a1fd681af1754c93447d40948b31290350038d30ed4ad3864aecc16dc0204294ce747d9c83cbbf1f27713e6cd90da1ff83c5a82f6eaabc5f0bd"], &(0x7f0000000800)=0xffffffffffffffd8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000640)={r4, 0x58, &(0x7f00000005c0)=[@in6={0xa, 0x4e20, 0xfe, @mcast2={0xff, 0x2, [], 0x1}, 0x80000001}, @in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x15}}, @in6={0xa, 0x4e23, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, @in={0x2, 0xffffffffffffffff, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000680)=0xc) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000440)=0x7, 0x4) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000f1dff8)={0x1, r2}) futex(&(0x7f0000000840), 0xd, 0x2, &(0x7f0000000940), &(0x7f0000000980)=0x1, 0x1) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) 2018/04/28 07:55:09 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff}) 2018/04/28 07:55:09 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x0, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f00000000c0)={0x5}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r2) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000480)={0x1, 0x0, &(0x7f0000000380)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) setsockopt$inet_tcp_int(r2, 0x6, 0x1d, &(0x7f0000000000)=0x100000001, 0x4) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x80000, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r2}) ioctl$TIOCGPTPEER(r2, 0x5441, 0x5ddd) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:09 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x500000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:09 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xaf}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:09 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:09 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000}) 2018/04/28 07:55:09 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}) 2018/04/28 07:55:09 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xe803000000000000, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:09 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x2c, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d"}, {0xa0, 0x119, 0x1, "c946d50bd398b816a73a507f2a35d6dad2651180c65dc1f45ee5477a44a335338bf66692aeae5a7b98faaf7bf352508f051b1cda7d52cf21478fb4605f2c13e180b9f690aca0bbccbcb81189cb1941458d98562a20455ae9edc572e6f92d15effe86350d16944ccfa8fba96ade7f3e955d01b9167cd8a4fd434dd6e198da6c4d8ad92afa6fb7219b54ae1bb0b65e824ffa08"}, {0x108, 0x114, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x29c, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:09 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}) 2018/04/28 07:55:09 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x80ffffff00000000, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:09 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff}) 2018/04/28 07:55:09 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x34, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b47"}, {0xa0, 0x119, 0x1, "c946d50bd398b816a73a507f2a35d6dad2651180c65dc1f45ee5477a44a335338bf66692aeae5a7b98faaf7bf352508f051b1cda7d52cf21478fb4605f2c13e180b9f690aca0bbccbcb81189cb1941458d98562a20455ae9edc572e6f92d15effe86350d16944ccfa8fba96ade7f3e955d01b9167cd8a4fd434dd6e198da6c4d8ad92afa6fb7219b54ae1bb0b65e824ffa08"}, {0x108, 0x114, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x2a4, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:09 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}) 2018/04/28 07:55:09 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x400000000000000, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:10 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5}) 2018/04/28 07:55:10 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xff000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:10 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x200000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:10 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff}) 2018/04/28 07:55:10 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0xffffffff00000000, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:10 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150, 0xfffffffffffffffe}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:10 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x34, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b47"}, {0xa0, 0x119, 0x1, "c946d50bd398b816a73a507f2a35d6dad2651180c65dc1f45ee5477a44a335338bf66692aeae5a7b98faaf7bf352508f051b1cda7d52cf21478fb4605f2c13e180b9f690aca0bbccbcb81189cb1941458d98562a20455ae9edc572e6f92d15effe86350d16944ccfa8fba96ade7f3e955d01b9167cd8a4fd434dd6e198da6c4d8ad92afa6fb7219b54ae1bb0b65e824ffa08"}, {0x108, 0x114, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x2a4, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:10 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x8c}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:10 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x2000000, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:10 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5}) 2018/04/28 07:55:10 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}) 2018/04/28 07:55:10 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x30080ff, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:10 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x300}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:10 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x34, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b47"}, {0xa0, 0x119, 0x1, "c946d50bd398b816a73a507f2a35d6dad2651180c65dc1f45ee5477a44a335338bf66692aeae5a7b98faaf7bf352508f051b1cda7d52cf21478fb4605f2c13e180b9f690aca0bbccbcb81189cb1941458d98562a20455ae9edc572e6f92d15effe86350d16944ccfa8fba96ade7f3e955d01b9167cd8a4fd434dd6e198da6c4d8ad92afa6fb7219b54ae1bb0b65e824ffa08"}, {0x108, 0x114, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x2a4, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:10 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x2000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:10 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r1, 0x28, &(0x7f0000000000)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000003c0)={r2, 0x10000, 0x8}, 0xc) ioctl$TIOCCBRK(r1, 0x5428) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:10 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5}) 2018/04/28 07:55:10 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000}) 2018/04/28 07:55:10 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xfb}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:10 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x600, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:10 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x34, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b47475562"}, {0xa0, 0x119, 0x1, "c946d50bd398b816a73a507f2a35d6dad2651180c65dc1f45ee5477a44a335338bf66692aeae5a7b98faaf7bf352508f051b1cda7d52cf21478fb4605f2c13e180b9f690aca0bbccbcb81189cb1941458d98562a20455ae9edc572e6f92d15effe86350d16944ccfa8fba96ade7f3e955d01b9167cd8a4fd434dd6e198da6c4d8ad92afa6fb7219b54ae1bb0b65e824ffa08"}, {0x108, 0x114, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x2a4, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:10 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:10 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}) 2018/04/28 07:55:10 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x2, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:10 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10c00, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000380), &(0x7f00000003c0)=0xc) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r2) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$TUNGETVNETHDRSZ(r2, 0x800454d7, &(0x7f0000000400)) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000f1dff8)={0x1, r2}) fallocate(r1, 0x2, 0x7, 0x1) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) 2018/04/28 07:55:10 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}) 2018/04/28 07:55:10 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xfe}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:10 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x400000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:10 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x34, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b47475562"}, {0xa0, 0x119, 0x1, "c946d50bd398b816a73a507f2a35d6dad2651180c65dc1f45ee5477a44a335338bf66692aeae5a7b98faaf7bf352508f051b1cda7d52cf21478fb4605f2c13e180b9f690aca0bbccbcb81189cb1941458d98562a20455ae9edc572e6f92d15effe86350d16944ccfa8fba96ade7f3e955d01b9167cd8a4fd434dd6e198da6c4d8ad92afa6fb7219b54ae1bb0b65e824ffa08"}, {0x108, 0x114, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x2a4, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:10 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000}) 2018/04/28 07:55:10 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x2, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:10 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5}) 2018/04/28 07:55:10 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x34, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b47475562"}, {0xa0, 0x119, 0x1, "c946d50bd398b816a73a507f2a35d6dad2651180c65dc1f45ee5477a44a335338bf66692aeae5a7b98faaf7bf352508f051b1cda7d52cf21478fb4605f2c13e180b9f690aca0bbccbcb81189cb1941458d98562a20455ae9edc572e6f92d15effe86350d16944ccfa8fba96ade7f3e955d01b9167cd8a4fd434dd6e198da6c4d8ad92afa6fb7219b54ae1bb0b65e824ffa08"}, {0x108, 0x114, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x2a4, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:10 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x2000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:10 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x300000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:10 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}) 2018/04/28 07:55:10 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000000)={r1, r1, 0x2, 0x3}, 0x10) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:10 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}) 2018/04/28 07:55:10 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x96}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:10 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x3000000000000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:11 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}) 2018/04/28 07:55:11 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b4747556253"}, {0xa0, 0x119, 0x1, "c946d50bd398b816a73a507f2a35d6dad2651180c65dc1f45ee5477a44a335338bf66692aeae5a7b98faaf7bf352508f051b1cda7d52cf21478fb4605f2c13e180b9f690aca0bbccbcb81189cb1941458d98562a20455ae9edc572e6f92d15effe86350d16944ccfa8fba96ade7f3e955d01b9167cd8a4fd434dd6e198da6c4d8ad92afa6fb7219b54ae1bb0b65e824ffa08"}, {0x108, 0x114, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x2a8, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:11 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xe000000000000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:11 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xb4fd}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:11 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}) 2018/04/28 07:55:11 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:11 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000000380)=0xfe) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000000)={0x6, 0x800, 0x3f, 0x10000, 0x7, 0x7, 0x2, 0x1, 0xf4b6, 0x6}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:11 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff}) 2018/04/28 07:55:11 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b4747556253"}, {0xa0, 0x119, 0x1, "c946d50bd398b816a73a507f2a35d6dad2651180c65dc1f45ee5477a44a335338bf66692aeae5a7b98faaf7bf352508f051b1cda7d52cf21478fb4605f2c13e180b9f690aca0bbccbcb81189cb1941458d98562a20455ae9edc572e6f92d15effe86350d16944ccfa8fba96ade7f3e955d01b9167cd8a4fd434dd6e198da6c4d8ad92afa6fb7219b54ae1bb0b65e824ffa08"}, {0x108, 0x114, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x2a8, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:11 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xe803000000000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:11 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000}) 2018/04/28 07:55:11 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b4747556253"}, {0xa0, 0x119, 0x1, "c946d50bd398b816a73a507f2a35d6dad2651180c65dc1f45ee5477a44a335338bf66692aeae5a7b98faaf7bf352508f051b1cda7d52cf21478fb4605f2c13e180b9f690aca0bbccbcb81189cb1941458d98562a20455ae9edc572e6f92d15effe86350d16944ccfa8fba96ade7f3e955d01b9167cd8a4fd434dd6e198da6c4d8ad92afa6fb7219b54ae1bb0b65e824ffa08"}, {0x108, 0x114, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x2a8, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:11 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x1c0000, 0x9}, 0x0, 0x0, 0x0, 0x0, 0x9, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = dup(r0) ioctl$LOOP_CLR_FD(r1, 0x4c01) 2018/04/28 07:55:11 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x97}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:11 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xfdb4}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:11 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xc0ffffff, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:11 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f0000000000)=0x1, 0x4) 2018/04/28 07:55:11 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:11 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}) 2018/04/28 07:55:11 executing program 4: ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:11 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xe000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:11 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x208, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:11 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x5000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:11 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/sockstat6\x00') read$eventfd(r0, &(0x7f0000000200), 0x8) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:11 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x300000000000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:11 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xbf}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:11 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x3000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:11 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff}) 2018/04/28 07:55:11 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) memfd_create(&(0x7f0000000000)='dummy0\x00', 0x1) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:11 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x208, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:11 executing program 4: getresuid(&(0x7f00000000c0), &(0x7f0000000100), &(0x7f00000001c0)=0x0) r1 = request_key(&(0x7f0000000200)='.dead\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000280)='\x00', 0xfffffffffffffffe) keyctl$get_persistent(0x16, r0, r1) r2 = socket(0xa, 0x6, 0x80000000) setsockopt$packet_int(r2, 0x107, 0x19, &(0x7f00000002c0), 0x4) r3 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:11 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xffffff7f}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:11 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5}) 2018/04/28 07:55:11 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xc0ffffff00000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:11 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xb4fd0000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:11 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x2, 0x80) sendmsg$rds(r1, &(0x7f0000001d40)={&(0x7f0000000100)={0x2, 0x4e21, @rand_addr=0x8000}, 0x10, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/117, 0x75}, {&(0x7f0000000240)=""/69, 0x45}, {&(0x7f00000002c0)=""/138, 0x8a}, {&(0x7f0000000380)=""/124, 0x7c}], 0x4, &(0x7f0000001b80)=[@mask_fadd={0x58, 0x114, 0x8, {{0x80, 0x7}, &(0x7f0000000440)=0x10000000, &(0x7f0000000480)=0x9, 0x5, 0xfffffffffffffffb, 0x1, 0x80000001, 0x14, 0x8001}}, @zcopy_cookie={0x10, 0x114, 0xc, 0x8}, @rdma_dest={0x18, 0x114, 0x2, {0x9, 0x6}}, @mask_fadd={0x58, 0x114, 0x8, {{0x101, 0x7}, &(0x7f00000004c0)=0xd4, &(0x7f0000000500)=0x3ff, 0x7, 0x8, 0x3, 0x2, 0x10, 0x9}}, @rdma_args={0x48, 0x114, 0x1, {{0x1, 0x10000}, {&(0x7f0000000540)=""/2, 0x2}, &(0x7f0000000840)=[{&(0x7f0000000580)=""/87, 0x57}, {&(0x7f0000000600)=""/155, 0x9b}, {&(0x7f00000006c0)=""/155, 0x9b}, {&(0x7f0000000780)=""/69, 0x45}, {&(0x7f0000000800)=""/58, 0x3a}], 0x5, 0x6c, 0xff97}}, @rdma_dest={0x18, 0x114, 0x2, {0x1, 0xed}}, @rdma_dest={0x18, 0x114, 0x2, {0x80, 0x3}}, @rdma_args={0x48, 0x114, 0x1, {{0x322, 0x3}, {&(0x7f00000008c0)=""/253, 0xfd}, &(0x7f0000001b40)=[{&(0x7f00000009c0)=""/21, 0x15}, {&(0x7f0000000a00)=""/4096, 0x1000}, {&(0x7f0000001a00)=""/247, 0xf7}, {&(0x7f0000001b00)=""/4, 0x4}], 0x4, 0x34, 0x7ff}}], 0x198, 0x4}, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:11 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17bb2d1e7bc9387c71f674d8642fb393c44f6fff549eede5dbd3e5b06d6bea8a"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x208, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:12 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x3}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:12 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x0, 0x0) close(r1) r2 = syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000)=0x9, 0x4) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) open(&(0x7f0000000080)='./file0\x00', 0xb8303, 0x100) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) 2018/04/28 07:55:12 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x4000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:12 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}) 2018/04/28 07:55:12 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x0, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x208, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:12 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xbd}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:12 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x7, 0x204001) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0086418, &(0x7f0000000100)={0x8, 0xffff, 0x2, 0x7f, 0xa, 0x5a6fd310}) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$KVM_ASSIGN_SET_INTX_MASK(r0, 0x4040aea4, &(0x7f0000000200)={0x0, 0x9, 0x9, 0x5, 0x8}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000002c0)={0x0, 0x7530}, 0x8) r2 = openat$cgroup_ro(r0, &(0x7f00000001c0)='memory.stat\x00', 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000280)='/dev/snd/midiC#D#\x00', 0x4, 0x2000) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$sock_SIOCETHTOOL(r3, 0x8946, &(0x7f0000000040)={'syz_tun\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="01000000000000110000000000000007000000000000000000000000000fc7000000000000000000000000009b58174456fb0399a7dd5419a7dff240a697c0575760b6f18919b1a083246ef0cdfa401201a0ac82ba50fb8f22cf9127b54c06b014dbed419a76c0959268141f8226dfb3fd4d7e53a413a08611bad46fa07a236a5d39b790869ebe1e40b6457601d0b39298be1f6d55399e94c37c2327170f336235137eaed554ca1897e9a6d1"]}) finit_module(r2, &(0x7f0000000240)='memory.stat\x00', 0x2) ioctl$KVM_DEASSIGN_DEV_IRQ(r0, 0x4040ae75, &(0x7f0000000300)={0x8, 0x101, 0x8000005, 0x4}) 2018/04/28 07:55:12 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x3f000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:12 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000}) 2018/04/28 07:55:12 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x3000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:12 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000380)={{0x77359400}}) ioctl$TIOCCBRK(r1, 0x5428) 2018/04/28 07:55:12 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x5}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:12 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}) 2018/04/28 07:55:12 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f00000000c0)=0x1) 2018/04/28 07:55:12 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xe803, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:12 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x0, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x208, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:12 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x500}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:12 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}) 2018/04/28 07:55:12 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xfec0}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:12 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x0, 0x0, "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"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x208, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:12 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000f1dff8)={0x1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) sendto$inet(0xffffffffffffff9c, &(0x7f0000000380)="f488abe31f7ef7150adb45d65917cc28d890ad817be63b437d96dff049bf22086c079326b161bf5b77d4171a7d9fe881ae68b10a794656fe6d15f2774155712697881fe76b6a3aa9bd688d2a8740733caa3e1e568e5a825c96088aa889031d43b4421adf5c4a5041fd0a8ff9bb2b68e15cef0b7d", 0x74, 0x1, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) 2018/04/28 07:55:12 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x1400, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:12 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff}) 2018/04/28 07:55:12 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f00000000c0)={0x20000000}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x401, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, @perf_config_ext, 0x0, 0x0, 0x4, 0x0, 0x0, 0x4}) ioctl$VHOST_SET_VRING_BASE(r1, 0x4008af12, &(0x7f0000000100)={0x3, 0x4}) 2018/04/28 07:55:12 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xfe80000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:12 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xb2}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:12 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xb4fd}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:12 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x3000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:12 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x6, 0x7, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x200000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ffc0000000000, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) setrlimit(0x0, &(0x7f00000001c0)={0x2, 0x5}) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x6, 0x200400) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000200), &(0x7f0000000240)=0x4) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000100)={'ip6gretap0\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) 2018/04/28 07:55:12 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x4) [ 163.497933] skbuff: bad partial csum: csum=0/46333 len=3712 2018/04/28 07:55:12 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0xc, 0x114}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x10c, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:12 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000240)={0x0, 0xec, "5b6bd04c27974079c11fe33d2455c218f40a69c67cbf2712abea1922f22a9e20aada0ee6604ef6a14ad6b4eabd13d7322bf9af01d65c421291ffa872b74b4f7fc1fbd5a3d25c41fa28313668827c53629cccb89edf60855fceeaf06884ef0e3fe18ab4b1a37eb8afe8b76494ed02f8a480d26be905e26bf5d6419cc14b3f7183360528e579c3a8fc24d7c7b35abe11e42d4f28f22226eaf939697876a894adab5cc1524f05b5bad680b23cdec704f3c7893a53ecd01bf04e17cc2d2de686585395853a69bcb39333b22a2ad64a3d890e68f12e43b049b564080ef03d386a8769ef9900074e4d1bd787007abb"}, &(0x7f0000000340)=0xf4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000100)={r2, 0x6}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000200)={r3, 0x1}, 0x8) 2018/04/28 07:55:12 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xe0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:12 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/rfcomm\x00') getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000100)={0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x20) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:12 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xffffffffffffffff}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:12 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0xffffff7f, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:12 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) getsockopt$llc_int(r1, 0x10c, 0x3, &(0x7f0000000000), &(0x7f0000000380)=0x4) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:12 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0xc, 0x114}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x10c, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:13 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000380)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x3) 2018/04/28 07:55:13 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x400200, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a45322, &(0x7f00000001c0)) 2018/04/28 07:55:13 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0xa001) socketpair(0x13, 0x800, 0x400, &(0x7f0000000280)={0xffffffffffffffff}) sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x54, r1, 0x10, 0x70bd2b, 0x25dfdbfb, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xf1}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x5}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xfffffffffffffffc}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffff}]}, 0x54}, 0x1, 0x0, 0x0, 0x40040}, 0x40810) r3 = getpid() perf_event_open(&(0x7f0000000200)={0x1, 0x70, 0xfffffffffffffffa, 0x0, 0x4, 0x2, 0x0, 0x8, 0x80, 0x20000002, 0x6, 0x100000001, 0x0, 0xfffffffffffffffc, 0x7, 0xebfd, 0x8, 0x6, 0x0, 0x7, 0x3705, 0x3, 0x5, 0x800, 0x5, 0x8000, 0x6, 0x9, 0x0, 0x1, 0x150, 0x34f, 0xcf, 0x72d7, 0x6, 0x5, 0x0, 0x7, 0x0, 0x0, 0x4, @perf_bp={&(0x7f00000001c0)}, 0x0, 0x100000000, 0x20, 0x4, 0x8, 0xecc, 0x100000001}, r3, 0x6, r0, 0x2) 2018/04/28 07:55:13 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x80ffffff00000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:13 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xcb}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:13 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0xc, 0x114}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x10c, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:13 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x5, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:13 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x3f00000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:13 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x8c, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f689"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x18c, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:13 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$TTUNGETFILTER(r1, 0x800854db, &(0x7f0000000380)=""/73) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) utimes(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={{0x77359400}}) socketpair$inet6(0xa, 0x3, 0xf85f, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f0000000400), &(0x7f0000000440)=0xc) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000200)={0x8, {{0xa, 0x4e22, 0x7ff, @local={0xfe, 0x80, [], 0xaa}, 0x10001}}}, 0x288) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x40, 0x0) r4 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_ADD(r3, 0x4c80, r4) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f0000000300)=0x5, 0x4) 2018/04/28 07:55:13 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x400000000000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:13 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x8) mremap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000ffb000/0x1000)=nil) r1 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x8000, 0x40000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000001c0)={0x0, 0xaf, "14ed0d8aa78f189027d6e2232e8fe9f6705bdc7ef355c89a217322978f51fbdbf1ebfb3f59635794af64dfecd86b92440f5abeb637c5111775969e14649427b64e73ac726313c4f22447a47878b993afb947b2ab998bd2c487d7ddc31eba0a606cd654822151a80e2c5e4bc7c126d38e4adeb50b2f863603cdcce7f40c72c08ed541043e71e7c0c3a122324b03e26e82ba600272d125b25d4352024880254b5647654b3eb1678a2e4294ef427c2bbf"}, &(0x7f0000000280)=0xb7) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000380)={0x1, 0x8002, 0x4, 0x10000, r2}, &(0x7f00000003c0)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000300)={r2, 0x1c, &(0x7f00000002c0)=[@in6={0xa, 0x4e24, 0x280000000000, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4}]}, &(0x7f0000000340)=0xc) 2018/04/28 07:55:13 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0xffffffff00000000, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:13 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x8c, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f689"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x18c, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:13 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) sendmsg$nl_generic(r1, &(0x7f0000000800)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0xc1400000}, 0xc, &(0x7f00000007c0)={&(0x7f0000000440)={0x348, 0x34, 0x500, 0x70bd2d, 0x25dfdbfc, {0x12}, [@nested={0x334, 0x42, [@typed={0x14, 0x1c, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @typed={0xc, 0x57, @u64=0x2}, @generic="29f99e6adc28ff9c0549dfc1076728f071f85a5d0b81379d96645f4deb132a5c833c0f29fe514f6a7d4d82cb047589c3bd0911f9db6e34d14b1b2df9bc68f8d64feab343eaf369ecd25936b02c49aeda4db61d7d598f74f416c4ea47b0c80df2eaba7395b781620844c00eca515da98c9ae78b6a2baea88fb2bdd844b071104aed746d1c85d841abb49c8b2966ee6b9df0722dae4e39ff05a2f95dee239f481d2ab7b6aa3bd9b3d83025acaaffd25373e2259cdef8a66cfcaedf480d53bab60ae13a9b6a6e64bf0a274d25e8a8adda9b674dad7aee7ceb16ab0bcf29b396fee5e6d5bc8f2194231c858abac72e80951f", @generic="b712a347a1670ea7f064c132da2c0c4c8ab0d166ea1b021240fac024b0bc4ad9383cf8b55c19b2809fe4ed90faf74a4c8608864aac911f10426c690a3f675f82e682161e78430efb0346ebb0cc4154e901439b903c3d52ae53ab1d28534e2301cdc08adbea9a3a0a402a729fad4763a995bfae019a8c9ee4d1b31a02b7b053479e1df8f49eb382de6558acdf", @typed={0x8, 0x61, @fd=r1}, @generic="412308a4a709fd0ab2ff8aa7c4b5218277a21d921de61b3548d2d391e25bcee954bd4035c230a542d29907c49011969f0bc4574892cb79a25fca671f6a9e564d77272071c93c04b9489caf0f2df0f0d6c8f1246dcda4ac290424d1ca8cce11619d904cf7beecc63b0476e00d81c37996e491669114205cecc1cc717d4d0e074f62497bf07bb19c041b42b74a77ab55cc1ad264bc43c3d48eee5425d16f7bffbb53b32e3e2a8abc9f31624223a265a03b58", @typed={0xc, 0x5c, @u64=0x6028}, @generic="362d58870d514ded8edef6c027e1347afb12a8526311a5a1c0b417f64b97ffebeccfe5dd7786f4bf7c46f06d6372ec354de3dae16f9d0f349d4da228ff160671ee942098d1113cfb3aee5a409d137d3f55d452abe500b6a8241d4495778d6708dacdaf2827338d47279adc30f2997d4eff138e4ecf6d80922ebcbf3e2fbe81308d423d89ec4c3fd53bef7798f92cc3ac9b302a6f56380edcbd7c29f0dc6aeb825bf143f5462fdb8874c7a8c539ceb5f9a2bebf19aee79c7dec796ae6939371af9e68da12f7a2070ce8bc72c759"]}]}, 0x348}, 0x1, 0x0, 0x0, 0x40004}, 0x800) r2 = syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) getegid() ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) getpeername$unix(r1, &(0x7f0000000380)=@abs, &(0x7f0000000000)=0x6e) syz_open_dev$midi(&(0x7f0000000840)='/dev/midi#\x00', 0xff, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) syncfs(r2) 2018/04/28 07:55:13 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x30000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:13 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x300000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:13 executing program 4: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0xcdb6, 0x20480) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) listen(r0, 0x7fffffff) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:13 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xfc00000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:13 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xa7}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:13 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = gettid() ptrace$getregs(0xe, r1, 0x9, &(0x7f00000000c0)=""/26) r2 = fcntl$dupfd(r0, 0x0, r0) bind$inet(r2, &(0x7f0000000100)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/04/28 07:55:13 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x8c, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f689"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x18c, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:13 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x1000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:13 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x200000000000000, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:13 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) r2 = syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) fallocate(r2, 0x2, 0x40000000000008, 0xffffffff80000000) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000003c0)={0x5, &(0x7f0000000380)=[{0x506d, 0x5, 0x988, 0xfffffffffffffffd}, {0x7f, 0x100000001, 0x6, 0x4}, {0x10000, 0x6, 0x2, 0x1}, {0x6, 0x296, 0x8, 0x8001}, {0xa16, 0x5, 0x1356}]}, 0x8) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)={0x0, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:13 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xffffffffffffffff, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:13 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$adsp(&(0x7f00000002c0)='/dev/adsp#\x00', 0x65, 0x200000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000300)=[@in6={0xa, 0x4e21, 0x6, @dev={0xfe, 0x80, [], 0xd}, 0x7}, @in6={0xa, 0x4e20, 0x98, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0xffffffffffff3040}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e20}, @in={0x2, 0x4e23, @rand_addr=0x7f}, @in6={0xa, 0x4e20, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x5f}, @in6={0xa, 0x4e21, 0x10001, @loopback={0x0, 0x1}, 0x9}, @in6={0xa, 0x4e23, 0x1, @remote={0xfe, 0x80, [], 0xbb}}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e20, @broadcast=0xffffffff}], 0xdc) r2 = socket$alg(0x26, 0x5, 0x0) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/netstat\x00') bind$alg(r2, &(0x7f0000466000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1-avx\x00'}, 0x58) r4 = accept4$alg(r2, 0x0, 0x0, 0x0) sendfile(r4, r3, &(0x7f0000807000), 0x3f) r5 = request_key(&(0x7f00000000c0)='rxrpc_s\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000001c0)=')wlan1{\x00', 0xfffffffffffffffd) keyctl$get_security(0x11, r5, &(0x7f0000000200)=""/145, 0x91) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) ioctl$EVIOCSCLOCKID(r1, 0x400445a0, &(0x7f0000000440)=0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:13 executing program 3: r0 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x401, 0x40) setsockopt$inet_tcp_buf(r0, 0x6, 0x2f, &(0x7f0000000240)="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", 0x1000) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x86, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000100), &(0x7f00000001c0)=0x4) 2018/04/28 07:55:13 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0xc8, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1c8, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:13 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x30080ff00000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:13 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0xffffff7f00000000, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:13 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x200000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:13 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x58000, 0x0) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x1}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e24, 0x9, @dev={0xfe, 0x80, [], 0x16}, 0x54}}, 0xfffffffffffffbc7, 0x4, 0x8, 0x1}, &(0x7f00000002c0)=0x98) ioctl$KVM_RUN(r1, 0xae80, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:13 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000380)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:13 executing program 4: ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:13 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xef}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:13 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0xc8, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1c8, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:14 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x4d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x4, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = dup3(r0, r0, 0x80000) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f00000000c0)={0xed, 0x6}) socket$can_bcm(0x1d, 0x2, 0x2) 2018/04/28 07:55:14 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0xd2, 0x4000) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:14 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x300, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:14 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0xc8, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1c8, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:14 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0xff00000000000000, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:14 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xb4fd000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:14 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:14 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f00000001c0)=""/4096) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) ioctl$void(r0, 0xc0045878) 2018/04/28 07:55:14 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x14000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:14 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0xb, 0x3, 0x972c, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000100)={0x11, 0xcd, 0x80, 0x5a9}, 0x8) write$tun(r1, &(0x7f00000001c0)={@pi={0x0, 0x8848}, @hdr={0x1, 0x3, 0x2, 0x4, 0xfff, 0x2}, @eth={@empty, @empty, [], {@llc_tr={0x11, {@llc={0xaa, 0x8e, "18", "eb2f86827e70fab5ab2e22bf4efa9c3a3aa39577eb46e1143c7c308a790a90148d0b3c2b8817d763e4c12269d63e3334d2cd7129"}}}}}}, 0x53) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000002c0)=0x0) perf_event_open(&(0x7f0000000240)={0x4, 0x70, 0x30, 0x3, 0x2, 0x7fffffff, 0x0, 0xffffffffffff72f2, 0x800, 0x8, 0x14e1, 0x7, 0xfff, 0x5, 0xe84, 0x8, 0x0, 0x6, 0x2, 0x5, 0x4, 0x7, 0x7, 0x200, 0x20, 0xd32, 0x200, 0x8bd0196, 0x4, 0x6, 0x1ff, 0x9, 0x1, 0x0, 0xffffffffffffffff, 0xc00, 0xffffffffffff0001, 0x3, 0x0, 0x6, 0x2, @perf_config_ext={0xe30, 0x8}, 0x48, 0xab, 0x3, 0x6, 0xe3, 0x3, 0x101}, r2, 0x3, r1, 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:14 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0xe8, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1e8, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:14 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x5000000, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:14 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x205) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$EVIOCSKEYCODE(r1, 0x40084504, &(0x7f0000000000)=[0x1, 0x81]) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:14 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x5000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:14 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0xbc}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000240)={0x0}) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000002c0)={0xffffffffffffff9c, 0x7, 0x1, 0x7, &(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) syz_open_dev$amidi(&(0x7f0000000300)='/dev/amidi#\x00', 0x9, 0x100) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000340)='/dev/hwrng\x00', 0x88001, 0x0) pipe2(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) getsockname(r3, &(0x7f0000000480)=@hci={0x0, 0x0}, &(0x7f0000000500)=0x80) setsockopt$inet6_mreq(r4, 0x29, 0x1f, &(0x7f0000000540)={@empty, r5}, 0x14) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r2, 0xc00c642d, &(0x7f00000000c0)={r1, 0x80000, r3}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000100)={0x0, 0x0, 0x6}) ioctl$EVIOCGID(r2, 0x80084502, &(0x7f00000003c0)=""/64) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f00000001c0)={0x0, 0x0, 0x4}) ioctl$ASHMEM_GET_PIN_STATUS(r3, 0x7709, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r6, 0xc010640b, &(0x7f0000000200)={r7, r8, 0x9}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000400)=0x6, 0x4) 2018/04/28 07:55:14 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xff800003, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:14 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xad}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:14 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r1, 0xc06864a2, &(0x7f00000001c0)={&(0x7f0000000100)=[0x93], 0x1, 0x1a8, 0x2, 0x2, 0xfff, 0x935, {0x78, 0x6, 0x2, 0xfffffffffffffffb, 0x467, 0xffffffff, 0x5, 0x0, 0xa833, 0x1, 0xb4, 0xfffffffffffffff9, 0x7, 0x8, "ea0313577970e3ff3a6c5c1fe8ad973230df8ea4062de28b10224bee3179b622"}}) 2018/04/28 07:55:14 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0xe8, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1e8, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:14 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x1c00000000000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:14 executing program 4: r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x6, 0x200001) ioctl$PERF_EVENT_IOC_REFRESH(r0, 0x2402, 0x2) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:14 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0xe8, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1e8, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:14 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:14 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0xb4fd0000, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:14 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) r2 = syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000380)={0x1, 0x4}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0}, &(0x7f0000000400)=0xc) fcntl$lock(r2, 0x5, &(0x7f0000000440)={0x2, 0x0, 0x72f33734, 0x2e31, r3}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) poll(&(0x7f0000000000)=[{r0, 0x10}, {r0, 0x628}, {r1, 0x40}, {r2, 0x80}, {r2, 0x20}, {r2, 0x100}, {r1, 0x4012}, {r2, 0x2400}], 0x8, 0x6) 2018/04/28 07:55:14 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x600000000000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:14 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x4}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:14 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x20}) 2018/04/28 07:55:14 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x6) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x440000, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000100)={0x0, 0xffff, 0x8, 0x7, 0x200, 0x7ff}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000200)={r2, 0x66, "ede2f2af5e055eae13ddf45fa3da8b4cefcae6f293ccf2f1769fb6e3647522e91f639cea7e741de05431449ad8c4f0afe2ca4b903ace3edd701726ba2db30b4bd5b6ea4306689b35bc34e8048ba1714a883d1e0316ab8cf4d7489177144df2ac91728dcf9940"}, &(0x7f0000000280)=0x6e) 2018/04/28 07:55:14 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0xf8, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17bb2d1e7bc9387c71f674d8642fb393c4"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1f8, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:14 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xdb}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:14 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x1400000000000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:14 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0xff000000, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:14 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000000)={0x2, r1}) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:14 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x300}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:14 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:14 executing program 3: socketpair(0x15, 0x80004, 0x3f, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netlink(r0, 0x10e, 0x4, &(0x7f00000001c0)=""/140, &(0x7f0000000100)=0x8c) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:14 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0xf8, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17bb2d1e7bc9387c71f674d8642fb393c4"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1f8, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:14 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xe8030000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:15 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x3, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:15 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x3f00}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:15 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x6086, 0x40000) ioctl$KVM_SET_MSRS(r1, 0x4008ae89, &(0x7f00000001c0)={0x4, 0x0, [{0xa6e, 0x0, 0x8}, {0x2a0}, {0x0, 0x0, 0x2e}, {0x93f, 0x0, 0x1}]}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) fcntl$getownex(r1, 0x10, &(0x7f0000000100)) 2018/04/28 07:55:15 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0xf8, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17bb2d1e7bc9387c71f674d8642fb393c4"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1f8, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:15 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xfec00000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:15 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x1}) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/qat_adf_ctl\x00', 0x8080, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000240)={0x8, 0xb60, 0xffff}) r2 = open(&(0x7f0000000280)='./file0\x00', 0x101000, 0x92) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(0xffffffffffffffff, 0x84, 0x15, &(0x7f00000001c0)={0x9}, 0x1) clone(0x0, &(0x7f0000000340)="eefd1ffa03ab8ec1ec9e66fe67dedff533763fa2cd5d45c13f423295aaaedfd11c4927e8f05027f52ff9ed359847f8417239b5a507328356a7e13ee99c7dc9495c34ea974a", &(0x7f0000000100), &(0x7f00000003c0), &(0x7f0000000400)) r3 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x9, 0x1) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) splice(r3, &(0x7f00000002c0), r3, &(0x7f0000000300), 0x1f, 0x4) ioctl$TIOCNOTTY(r3, 0x5422) 2018/04/28 07:55:15 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xb1}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:15 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000000)={0x0, 'veth1_to_team\x00', 0x1}, 0x18) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000380)=0x2) 2018/04/28 07:55:15 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x1c000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:15 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0xb4fd000000000000, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) [ 166.061588] QAT: Invalid ioctl 2018/04/28 07:55:15 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x100, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17bb2d1e7bc9387c71f674d8642fb393c44f6fff549eede5db"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x200, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:15 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x6000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:15 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000000c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000001c0)=0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x7, 0xfffffffffffffff7, 0x65, 0x1, 0x0, 0x1, 0x800, 0x1, 0x4, 0x4, 0x1000, 0x6, 0x3, 0x3, 0x9a2, 0x9, 0x0, 0x0, 0xb278, 0xbfa, 0xfff, 0x1, 0x0, 0x8001, 0xffffffff, 0x2, 0x1, 0xc5, 0x7000000, 0x25f, 0x7fff, 0x4, 0x7, 0x3, 0x4, 0x2, 0x0, 0x3131, 0x4, @perf_config_ext={0x80000000, 0x3}, 0x900, 0x6, 0x5, 0x7, 0xa, 0x0, 0x86}, r1, 0xe, r0, 0x9) [ 166.137764] QAT: Invalid ioctl 2018/04/28 07:55:15 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0xb4fd, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:15 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x4000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:15 executing program 3: r0 = dup(0xffffffffffffffff) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x43, "a58b7a9141ca1a3909fcb0f7e2a7be3bb00db8d61febf59853ad978900f88158fd5023ef74afa8a887845c4ee319030db0ac032bc27975a1b657425ea8a4f83cec4d4b"}, &(0x7f00000001c0)=0x4b) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x3, 0x8, 0x3, 0x3f, 0x2, 0x200040, 0x3, 0x6, r1}, &(0x7f0000000240)=0x20) r2 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:15 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xffffff80, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:15 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) r2 = syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) close(r2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:15 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x100, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17bb2d1e7bc9387c71f674d8642fb393c44f6fff549eede5db"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x200, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:15 executing program 4: ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x23, 0x200000) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000100)={0x4, 0x1, 0xd2, 0x4, 0x6df, 0x0, 0xfffffffffffffffb, 0x4, 0x7, 0x1, 0x3}, 0xb) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000080)={0xff}, 0x4) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x8, 0x100) ioctl$ASHMEM_SET_SIZE(r2, 0x40047703, 0x7) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r2) 2018/04/28 07:55:15 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xcd}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:15 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xffffff7f}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:15 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x4002, 0x0) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000100)={'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) 2018/04/28 07:55:15 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x4, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:15 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x3e8, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:15 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x5473, &(0x7f0000000080)=0x10000a) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000000)={0x1, 0x0, &(0x7f0000000380)=""/254, &(0x7f0000000480)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:15 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0xffffffffffffffff, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:15 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x100, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17bb2d1e7bc9387c71f674d8642fb393c44f6fff549eede5db"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x200, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:15 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x40000, 0x110) 2018/04/28 07:55:15 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xfc00}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:15 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x2a0b8d3a9b87850d, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f00000001c0)={0x7, 0x0, [{0xc0000001, 0xd381, 0x2, 0x7, 0x3, 0x8001, 0x80000001}, {0x0, 0x80b, 0x6, 0xb, 0x2, 0x9, 0xff}, {0x0, 0x2, 0x0, 0x401, 0x11, 0xfffffffffffffffa, 0x10001}, {0x40000001, 0x10000, 0x3, 0x6, 0x3, 0xd08, 0x1000}, {0xc0000000, 0x3, 0x4, 0x840a, 0x7, 0xf7fe, 0x2}, {0x40000007, 0x4, 0x1, 0x6, 0x2, 0xfff, 0x2d50}, {0xc000000b, 0x8000, 0x1, 0x1f, 0x8, 0x0, 0x6}]}) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:15 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xc1}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:16 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x1c, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:16 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000000c0)={0x5, 0x70, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x204, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x4}) prctl$seccomp(0x16, 0x1, &(0x7f0000000180)={0x3, &(0x7f0000000140)=[{0x100000001, 0xffffffffffff7fff, 0x5, 0x781926fb}, {0x40, 0x20000000ffff, 0x2, 0x7ffe}, {0x4, 0x7f, 0x4000000, 0x586}]}) 2018/04/28 07:55:16 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x922, 0xc0000) mq_timedsend(r1, &(0x7f00000001c0)="1784f1fa006ca7c7ccbfbe368d87860d01e06f7c0a6014582d5161d656ea68c65ba83b29ad5ed5ae89fa96bc9d9e1998e0af2b146c206f400905531c70412156629486cbf9c8f510a8e7a61192529c3ecfd5ab588ddf66897cdaa4270104fd2e7e33b2c04e18d5dd6454c3719377f22b82bc8e6df1837bc7c6fcd0e2fcbe7cd3538ce1e198bef95ea38bb0d3c777c191b438b1f02932f86c414468e3473441b68a20498ff3971bf69a8f6e5b86926b0a66379c1493da30b431e8039930456b90c758639a098f7fad72a01c33eb209a0efd", 0xd1, 0x6, &(0x7f0000000100)) 2018/04/28 07:55:16 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x104, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17bb2d1e7bc9387c71f674d8642fb393c44f6fff549eede5dbd3e5b06d"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x204, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:16 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000400)={0x0, 0x94, "3e1e7055b0883e1e4a3e0379e5969ec5a314fd0e19e8dffc5c5d8e289caf280ae7aa3b9f51b2304656f779aacc7f761ac0c0a787fb9d4c4184c6e8bc1ca37a5947dd65bfcb7f26462a472cec914249b15d7c5b4c25e9c211270efdd5d9ebbce786039683b87d2bc95f6f1002db9404e81ddd31cbe4bc15c0f4be2d391f39145926f205c2a84f814f92b1552f56bba57fe047baba"}, &(0x7f00000004c0)=0x9c) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000500)={r2, @in={{0x2, 0x4e23, @loopback=0x7f000001}}}, &(0x7f00000005c0)=0x84) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000000)={0x0, 0x3, 0x6, 0x100000000, 0x9, 0x4, 0x8, 0x800, 0xfffffffffffffffb}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) [ 166.845314] audit: type=1326 audit(1524902116.058:6): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=15221 comm="syz-executor4" exe="/root/syz-executor4" sig=9 arch=40000003 syscall=240 compat=1 ip=0xf7f9fcb9 code=0x0 2018/04/28 07:55:16 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x14, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 166.922433] audit: type=1326 audit(1524902116.113:7): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=15221 comm="syz-executor4" exe="/root/syz-executor4" sig=9 arch=40000003 syscall=240 compat=1 ip=0xf7f9fcb9 code=0x0 2018/04/28 07:55:16 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0xfdb4, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:16 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000480), 0x800) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000004c0), &(0x7f0000000500)=0x4) 2018/04/28 07:55:16 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x104, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17bb2d1e7bc9387c71f674d8642fb393c44f6fff549eede5dbd3e5b06d"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x204, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:16 executing program 4: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000331000)={0x1, 0x2, 0x7f, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000ba000)={r0, &(0x7f00002ae000), &(0x7f0000260ff8)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000394000)={r0, &(0x7f00002d0000), &(0x7f00000a8fe5)=""/27}, 0x18) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) getsockopt$packet_buf(r2, 0x107, 0x5, &(0x7f00000001c0)=""/214, &(0x7f0000000100)=0xd6) 2018/04/28 07:55:16 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x1c00, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:16 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000000)=0x4, 0x4) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x8, 0x30, r1, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000380)={0xfffffffffffffffa, 0x3, 0x6747f028, 0x2, 0x100000001}) ioctl$TIOCCONS(r1, 0x541d) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) setsockopt$inet6_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f00000003c0)={0x303, 0x33}, 0x4) 2018/04/28 07:55:16 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xe0}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:16 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x5}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:16 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x600, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:16 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x2, &(0x7f00000000c0)=0x0) r2 = eventfd(0x7ab6) io_cancel(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x2, 0xffffffff, r0, &(0x7f00000001c0)="d977d1ebc5f0581250da7f07cff8fc4bf76e66c543a256ff52dac52dcef382f277f66c69f355417ad2fbb1d69e105276a053383a50b9c53194c897e65b36ad9b26461f42ff917784d36df63fceb969d976254dda82689b2e7a8a", 0x5a, 0xff, 0x0, 0x1, r2}, &(0x7f0000000240)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:16 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext}) 2018/04/28 07:55:16 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x104, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17bb2d1e7bc9387c71f674d8642fb393c44f6fff549eede5dbd3e5b06d"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x204, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:16 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x3, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:16 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xfc}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:16 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x300000000000000, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:16 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffffff, 0x1, 0x1, 0x7, &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000380)={0x4, 0x9bf3, 0x2, 0x1f}, 0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="f8000000852cd14e649b829e777025073af679f43c6dacc22ec60c1e6504dcf4d596fff47f11411c650b2a4fec267d8194aaa81705158a522b94d964b1bec9cada6d066880cf3a77ad0a830405fa363d40b8675c15dde3ef043e634b3ff3abd946f22038b2bd3e60e0711c842036d311d3bf1e2fa8524b8ea66ea2610a4c0f8f9b27f26d8b0792928a0c3b719cb8e98ea1dc75d572c440d091fbf72bf0a17217b9e5c8f4a680bd3f50f8b2a65101575b4df0c16f7d0efa533088baa7cbf0bd33fc235e5cf54feffe4c4de82c70a7fa41f130bbe3cbb32bcc40d677e97cb8800984e43a44027e204e3f48207bbe10467460"], &(0x7f00000002c0)=0x100) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000300)={r2, 0x4}, &(0x7f0000000340)=0x8) 2018/04/28 07:55:16 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f00000000c0)) 2018/04/28 07:55:16 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x80, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f00000003c0)={'irlan0\x00', 0x0}) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000180)=r2) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) ioctl$VHOST_NET_SET_BACKEND(r3, 0x4008af30, &(0x7f0000000140)={0x0, r3}) close(r3) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000440)=""/119, &(0x7f00000001c0)=""/150, 0xffffffffffffffff}) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000380)={@empty, 0x7b, r2}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r3}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:16 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xffffffc0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:16 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17bb2d1e7bc9387c71f674d8642fb393c44f6fff549eede5dbd3e5b06d6bea"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x208, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:16 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x500000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:16 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xe900, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:16 executing program 3: perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) r0 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x6, 0x40000) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f00000001c0)=0x8) getsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000000100)=""/101, &(0x7f0000000180)=0x65) 2018/04/28 07:55:16 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x200000000000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:16 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = creat(&(0x7f0000000100)='./file0\x00', 0x4) ioctl$GIO_FONTX(r1, 0x4b6b, &(0x7f0000000240)=""/240) r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x2e2791f623cac7d2) bind(r2, &(0x7f00000001c0)=@llc={0x1a, 0x31f, 0x8000, 0x9, 0x4, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x80) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000380)=""/77) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000000340)={0x8000, 0x8, 0x3}) 2018/04/28 07:55:16 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17bb2d1e7bc9387c71f674d8642fb393c44f6fff549eede5dbd3e5b06d6bea"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x208, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:16 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x100000000000000, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:16 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) ioctl$DRM_IOCTL_RM_MAP(r1, 0x4018641b, &(0x7f00000003c0)={&(0x7f0000ffa000/0x4000)=nil, 0x9, 0x2, 0x60, &(0x7f0000ffb000/0x4000)=nil, 0x4}) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x10000) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0086401, &(0x7f00000004c0)={0xaf, &(0x7f0000000400)=""/175}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) write$binfmt_misc(r1, &(0x7f0000000340)={'syz0', "8a27ce3f7d7dfac2a3a712e5c53425aaeec4ceb4f8b9d027e5007db24f623c68a9ef56526c482935cf480c097aa3a8fc57bf8ef675ee5e367aa7649eab0827d512aa6c74fea4c06b6652914eb74a8318"}, 0x54) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:16 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x2}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:17 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x80ffffff, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:17 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xfec0000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:17 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x40000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000280)='/dev/amidi#\x00', 0x6, 0x400) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f00000002c0)={r1, 0x0, 0x8, r1}) write$cgroup_pid(r1, &(0x7f0000000380)=ANY=[@ANYBLOB="94472cfc652ae17023d91fd6d92c0f08b3e78508f172bdfe178ab00253fa7d623989212ce5766cbb9f608301f4aca80ca51dd7ee24194871459feabfd23b2b202d4b77c08aec62d55110ca0d6e915985bcbb347bac8f5a1ea2f8290221387314a140f1de4286517d8033c49dd13cbe84aee425ef65bf8b14e43d063a8315e1550684421f79989549c985e08dbd1283a6e8b92d1022d2f05d"], 0x5) socketpair(0x9, 0x5, 0x6, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000240)={0x2c, @multicast2=0xe0000002, 0x4e24, 0x1, 'sh\x00', 0xffffffffffffffff, 0x3f8000000000000, 0x12}, 0x2c) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f00000001c0)=0xc) r4 = getgid() syz_fuse_mount(&(0x7f00000000c0)='./file0\x00', 0x2001, r3, r4, 0x2, 0x2008040) 2018/04/28 07:55:17 executing program 4: ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x18002, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x4100, 0x80) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000080)={0x10000010}) 2018/04/28 07:55:17 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17bb2d1e7bc9387c71f674d8642fb393c44f6fff549eede5dbd3e5b06d6bea"}, {0x64, 0x105, 0x1, "1283193f6de3fe7f807ff89a96c32f6f9da3c80fafd830eaad3cb8e905b0d61f40a0077427d0cf00d1e4fdc0ea90bcae480e32248d3b17b9cc633c2b16cd4f2e2c520eed33f6a67575471283616100da684645c144"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x208, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:17 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x8000) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:17 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x6e00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:17 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x1000000, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:17 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xca, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x0, 0x0) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000100)=0x4) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f00000001c0)=0x1, &(0x7f0000000200)=0x4) 2018/04/28 07:55:17 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x2000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:17 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a4, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:17 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$packet(0x11, 0x2, 0x300) openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x20540, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0xc40, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000001200)={'team0\x00', 0x0}) bind$packet(r1, &(0x7f0000001240)={0x11, 0x19, r2, 0x1, 0x6, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) 2018/04/28 07:55:17 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xff00}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:17 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x100000000}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000003c0)={r2, 0xf5, "4a98365e8c1154e7d142c98f1188e2b94d585e229efc4dc00374829ba23a18ab237e5b2ca9464e9014f7e985044bc5135e0ec210ed52c23bd2e3b7c18e04b6e5e21237046665ada1b2442ba77bf496bcd62537afcf2a63d8020a1d9e19e9dcb825394c39f64e7a53d3ad5f8f98e85bb7de28198e2e2309bcabbbe9e89b8f802e2124bfaf4b119a82486ee3a233fb8066504cd90e20a7cb1eb4f21f2644e666c34e6f0a4d0020feff34502fae7fbcbf40c2ca669a4c6c7af7dbfa636716b177977c1a0185b7490778195c1d8a4d9c34449036a3ae18ebb9d60863507c6b9e2281324e772f01da4e6bdd5ab16c8fb2827fd569be6ac1"}, &(0x7f00000004c0)=0xfd) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:17 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x3000000, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:17 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x30080ff, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:17 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000000c0)) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:17 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17bb2d1e7bc9387c71f674d8642fb393c44f6fff549eede5dbd3e5b06d6bea8a"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a4, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:17 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xa600, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:17 executing program 3: bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={0xffffffffffffffff, 0x28, &(0x7f0000000100)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r0, 0x100000001, 0x10}, 0xc) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = memfd_create(&(0x7f00000000c0)='nodevself^\x00', 0x1) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f00000001c0)={{0x7f, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e23, 0x2, 'wlc\x00', 0xc, 0xffffffffffffffb5, 0xc}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x2006, 0x0, 0x800, 0xdb}}, 0x44) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000300)={r2, 0x28, &(0x7f00000002c0)}, 0x10) 2018/04/28 07:55:17 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xe0000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:17 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xfe80}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:17 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = dup2(r0, r0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r1, 0xc008551a, &(0x7f00000001c0)={0x100, 0x4, [0x800]}) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000200)={0x7ff, 0x8, 0x400}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000240)={0x0, 0xc47, 0x10}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000002c0)={r3, 0xa7, "988caa00ea26525263632565d5f5eb171d2e70dfd7a609d51bef549d46cd179d805508d1df8ccff5d505aac748e1927154f46aff80fc0d7a466c110e865488301dd7162b322a2ffb8b98afcfe4f2cbba91be0fe918f186a1966778effaa5c5dd72ccc3f552fb944b95ae3108cd2fa39b86502c1875a4b8520374cc8d013636373dbc4ddc2bc162584efc26cf9f3c7f15c438098fbdc9e9a4c292c2968df0925a2de3c24ccd5a35"}, &(0x7f0000000380)=0xaf) ioctl$KVM_X86_SET_MCE(r2, 0x4040ae9e, &(0x7f0000000100)={0x8400000000000000, 0xf000, 0x9, 0x4, 0x1f}) 2018/04/28 07:55:17 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000400)='/dev/input/mice\x00', 0x0, 0x80000) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000004c0)={0x0, 0x58, &(0x7f0000000440)=[@in6={0xa, 0x4e22, 0x746, @empty, 0x6}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x313, @mcast1={0xff, 0x1, [], 0x1}, 0x4}]}, &(0x7f0000000500)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000540)={0x1dd9b62b, 0xc0, 0x8204, 0x5, 0x80000001, 0x33, 0x57c4, 0x3f, r1}, 0x20) r2 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r2, 0x40000000af01, &(0x7f0000c97ff8)) r3 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r3) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0x810, r2, 0x0) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000f1dff8)={0x1, r3}) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) 2018/04/28 07:55:17 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x500, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:17 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e20}, 0x6e) connect$unix(r1, &(0x7f00000001c0)=@abs={0x0, 0x0, 0x4e24}, 0x6e) 2018/04/28 07:55:17 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x80800) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000100)={'IDLETIMER\x00'}, &(0x7f00000001c0)=0x1e) 2018/04/28 07:55:17 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a4, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:17 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x30, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:17 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000380)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000003c0)=0x0) pipe2(&(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) kcmp$KCMP_EPOLL_TFD(r1, r2, 0x7, r0, &(0x7f0000000440)={r3, r0, 0x80}) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r4) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r4}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:17 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x2, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:17 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x3}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:17 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000001c0), &(0x7f0000000200)=0x8) setsockopt$inet6_tcp_TLS_RX(0xffffffffffffffff, 0x6, 0x2, &(0x7f0000000100)={0x303, 0x33}, 0xfffffffffffffe06) 2018/04/28 07:55:17 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x80fe}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:17 executing program 4: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)=0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x440000, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xfff, 0x202000) perf_event_open(&(0x7f00000001c0)={0x0, 0x70, 0x6, 0x81, 0x9, 0x2, 0x0, 0x9e01, 0x0, 0xc, 0x9, 0x3f, 0x8001, 0x7f, 0x0, 0x8, 0x9, 0xfffffffffffffffa, 0x1, 0x8000, 0xa3e3, 0x3, 0x6, 0x9, 0x4, 0x0, 0x7, 0x8, 0xea, 0x8, 0xffffffffffffff7c, 0xffffffffffff0fb6, 0x100, 0x7fffffff, 0x400, 0xfffffffffffffff7, 0x360f, 0xfd6, 0x0, 0x20, 0x2, @perf_bp={&(0x7f00000000c0), 0x8}, 0x2, 0xfff, 0x4, 0x7, 0x7be, 0x23, 0xfc}, r0, 0x3, r1, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xffffffffffffffff, 0x0, 0x3, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, @perf_config_ext={0x4, 0x3ff}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TCGETS(r1, 0x5401, &(0x7f0000000280)) ioctl$KDDELIO(r1, 0x4b35, 0xe) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:17 executing program 3: r0 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x8, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f00000001c0)=@filter={'filter\x00', 0xe, 0x4, 0x3d0, 0xffffffff, 0xf8, 0x0, 0x1f0, 0xffffffff, 0xffffffff, 0x33c, 0x33c, 0x33c, 0xffffffff, 0x4, &(0x7f0000000000), {[{{@uncond, 0x0, 0x98, 0xf8}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x4, [0x1ff, 0xfffffffffffff3e1, 0x8, 0x1, 0x3c5, 0x7354], 0xffe2, 0x0, 0x325}, {0x101, [0x8, 0x9c8, 0xffff, 0x4, 0x3f], 0x3, 0x2, 0x6}}}}, {{@uncond, 0x0, 0x98, 0xf8}, @common=@SET={0x60, 'SET\x00', 0x0, {{0x9, [0x5, 0x9, 0xffff, 0x6, 0x8ec, 0xb4b7], 0x92, 0xfffffffffffffff8, 0xff}, {0x5, [0x1, 0x4, 0x24acffac, 0x1, 0x6, 0x80000000], 0xd570, 0x0, 0x101}}}}, {{@uncond, 0x0, 0x114, 0x14c, 0x0, {}, [@common=@osf={0x50, 'osf\x00', 0x0, {'syz1\x00', 0x2, 0x5, 0x2, 0x2}}, @common=@ah={0x2c, 'ah\x00', 0x0, {0x5, 0x101, 0x1}}]}, @common=@unspec=@RATEEST={0x38, 'RATEEST\x00', 0x0, {'syz0\x00', 0x2, 0x6fb, 0x30}}}], {{[], 0x0, 0x70, 0x94}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x42c) 2018/04/28 07:55:17 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xc, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:17 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x1, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f0000000380)=""/150, 0x4}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000000000)={0x3, r1}) 2018/04/28 07:55:17 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x6, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:17 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x0, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a4, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:17 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x500000000000000, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:18 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xffffffff00000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:18 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x0, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a4, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:18 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xcb0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x72d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) socketpair(0x8, 0x4, 0xfffffffffffffffd, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e24, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x1}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e23, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x884c}}, 0xff, 0x7, 0x4, 0xc1d, 0x1}, &(0x7f0000000340)=0x98) 2018/04/28 07:55:18 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x100, 0x80000000}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:18 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x100000000000000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:18 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xffffffff00000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:18 executing program 1: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000000180)={0x1d}, 0x10) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000005ff0)={&(0x7f0000000040)=ANY=[@ANYBLOB="050000001d000000000000000000000004000000000000000000000000000000000000000000000000000000000000000800120003000000000000000000000006000000000000000000000000000000ac141400400000000000000000000000ff010000000000000000000000e1000105001a007f000001000000000000000000000000fe80000000000000000000000000000000000000070019000000000002004e20ffffffff00000000000000000a004e2000000000ff0200000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000"], 0xe8}, 0x1}, 0x0) close(r0) 2018/04/28 07:55:18 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x30080ff, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:18 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x2000000, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:18 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x101000, 0x0) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) 2018/04/28 07:55:18 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) inotify_init() 2018/04/28 07:55:18 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x0, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a4, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:18 executing program 3: r0 = dup(0xffffffffffffffff) ioctl$DRM_IOCTL_AGP_RELEASE(r0, 0x6431) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:18 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x1e00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:18 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x100000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:18 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x1c000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:18 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000004000)=[{&(0x7f0000006000)="1b0000003a00030f07fffd946fa283bc0aeee6d87986c497271d85", 0x1b}], 0x1}, 0x0) 2018/04/28 07:55:18 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0xff00, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:18 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:18 executing program 1: open(&(0x7f0000ae8ff8)='./file0\x00', 0x141046, 0x0) chmod(&(0x7f0000000380)='./file0\x00', 0x0) 2018/04/28 07:55:18 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x1400, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:18 executing program 3: ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x4, 0x100000000000000, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000080), 0x5}, 0x2400, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x9}) r0 = creat(&(0x7f0000000000)='./file0\x00', 0x80) read(r0, &(0x7f0000000040)=""/44, 0x2c) 2018/04/28 07:55:18 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x102, 0x0, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a4, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:18 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000000c0)=0x0) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r3 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_IRQ_LINE(r3, 0x4008ae61, &(0x7f00000004c0)={0x101, 0x8000}) getresgid(&(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)=0x0) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000440)='/dev/autofs\x00', 0x200, 0x0) openat$cgroup(r5, &(0x7f0000000480)='syz0\x00', 0x200002, 0x0) fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getgid() getgroups(0x4, &(0x7f00000003c0)=[r2, r4, r6, r7]) sched_getparam(r1, &(0x7f0000000100)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:18 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x1000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:18 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x300, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:18 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x3000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:18 executing program 1: r0 = socket$inet6(0xa, 0x2000000802, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000080)=0x6, 0x4) sendmmsg(r0, &(0x7f0000001c40)=[{{0x0, 0x0, &(0x7f0000001100), 0x131}}], 0x40000000000011d, 0x0) 2018/04/28 07:55:18 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0xfffffffffffffd5f, 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, @perf_config_ext}) 2018/04/28 07:55:18 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x102, 0x0, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a4, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:18 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x100, 0x0) getsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000280), &(0x7f00000002c0)=0x4) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000100)={'tunl0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) r2 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x192, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r0, 0xc0405519, &(0x7f00000001c0)={0x2, 0x4, 0x40, 0x0, "986009a4b8d02905331f90fa89f9d556a4240f264ecbaf4de8d65a9a5132651ed50a01cabc9b0e6a2ae7dd04", 0x7fff}) fcntl$dupfd(r1, 0x0, r2) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:18 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xfc000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:18 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xff00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:18 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0xe803, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:18 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40186417, &(0x7f0000000100)={0x1, 0x9570, 0xffff, 0x7fffffff, 0xc, 0x15}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:18 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x102, 0x0, "acf9074ae592fd74c927d53489420630f9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a4, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:18 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfff, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x9, 0x1000000}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x80000001, 0x9, 0x3f, 0x93, 0x0, 0x10000000, 0x800, 0x4, 0x1, 0xd577, 0x1, 0x81, 0x48f8, 0x401, 0x8, 0x7f, 0x8, 0x9, 0xffff, 0x8, 0x800, 0x7, 0x8, 0x9ea6, 0xfffffffffffffffb, 0x0, 0x9, 0x100, 0x3, 0x0, 0x4f, 0x3, 0x200, 0x2800, 0x5, 0x0, 0x0, 0x9, 0x1, @perf_config_ext={0x2, 0x1000}, 0xa4, 0x2, 0x8, 0x0, 0x5, 0x7f, 0x6}, r1, 0x3, r0, 0x1) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer2\x00', 0x88001, 0x0) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000300), 0x4) ioctl$EVIOCSREP(r2, 0x40084503, &(0x7f0000000280)=[0x7fb0, 0x7]) r3 = syz_open_dev$admmidi(&(0x7f00000001c0)='/dev/admmidi#\x00', 0x0, 0x80040) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x80ffff, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) fsync(r0) sched_setparam(r1, &(0x7f00000002c0)=0xb370) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000000200)=0x7) getpgrp(r1) 2018/04/28 07:55:18 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x10, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:19 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xc0fe}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:19 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x1b00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:19 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x30, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:19 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0xc, 0x102, 0x7fff}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x190, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:19 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x10000) ioctl$TIOCCONS(r1, 0x541d) 2018/04/28 07:55:19 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xff00000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:19 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt(r1, 0x1, 0x81, &(0x7f00000001c0)="064fe4227d1639969392f416f5e003f7b086c202393f3f543e24bbc099ccbec8dae21b0a39751ab017d57e6bba18fd4ee0ad27a76e1797c8c4c91b2f7857ba2c5095591221fb605ac76c4ed7eaef032919f7cb80b4d0ad8967f84f6f24665ee67be6260d6a26eb11ab1069ce70296307caa434827183c98646869313df812aa16875a561f0afee4f4c1534531a49db", 0xff82) r2 = dup2(r0, r1) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x2, 0x2}, &(0x7f0000000140)=0x88) 2018/04/28 07:55:19 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x10, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:19 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'gretap0\x00', 0x4001}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f00000001c0)={0x1, [0x0]}, 0x6) write$tun(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="000086dd0100000000000000000060000000000000000000000000000000000000ffff7f0000010000000000089078"], 0x1) 2018/04/28 07:55:19 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x6000, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:19 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x3, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:19 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) recvfrom(r1, &(0x7f00000001c0)=""/190, 0xbe, 0x12002, &(0x7f0000000280)=@vsock={0x28, 0x0, 0x2710, @reserved=0x1}, 0x80) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) ioctl(r0, 0x40, &(0x7f0000000300)="540091316b917dcb2884eeacb38d9a25f00cb491958adb8c849a0d29d1fe1116cd428196e5334b08058ce97ed7bb2ebcc488c73119b3b9704e3f44e4273fe46563f6b5084572d704e1ef536a8e9cdb20f56bb787e609b846afee9391d45341b03677") symlinkat(&(0x7f0000000100)='./file0\x00', r1, &(0x7f0000000380)='./file0\x00') 2018/04/28 07:55:19 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0xc, 0x102, 0x7fff}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x190, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:19 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000280)='/dev/dsp#\x00', 0xfffffffeffffffff, 0x4000) recvfrom$ipx(r1, &(0x7f00000002c0)=""/37, 0x25, 0x12040, 0x0, 0x0) r2 = memfd_create(&(0x7f00000000c0)='^\\vboxnet1\'ppp0\x00', 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x3}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000200)={0x400, 0x81, 0x200, 0x5, 0x1f05, 0x0, 0x10000, 0x7, r3}, &(0x7f0000000240)=0x20) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in=@rand_addr, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in6, 0x0, 0x33}, 0x0, @in6=@local={0xfe, 0x80, [], 0xaa}}}, 0xe8) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:19 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xff000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:19 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x5, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:19 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x600000000000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 170.311921] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/28 07:55:19 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) socket$inet6(0xa, 0x7, 0x8) 2018/04/28 07:55:19 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xea00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:19 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0xc, 0x102, 0x7fff}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x190, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:19 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x400800, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x7e5, 0x321002) prctl$seccomp(0x16, 0x1, &(0x7f0000000300)={0x4, &(0x7f00000002c0)=[{0x0, 0x6, 0xfff, 0x1}, {0x3, 0x7, 0xd59, 0x5}, {0x6, 0xffffffffffffffc0, 0x1ff, 0x8001}, {0x200, 0x6, 0x800, 0xffffffff}]}) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e22, @multicast2=0xe0000002}, {0x307, @random="2c06dbe1eb15"}, 0x0, {0x2, 0x4e21, @multicast2=0xe0000002}, 'tunl0\x00'}) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000340)=0x5, &(0x7f0000000380)=0x4) epoll_pwait(r2, &(0x7f0000000240)=[{}], 0x1, 0x1b4f, &(0x7f0000000280)={0x3ff}, 0x8) r3 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:19 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x1c, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in=@rand_addr, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in6, 0x0, 0x33}, 0x0, @in6=@local={0xfe, 0x80, [], 0xaa}}}, 0xe8) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:19 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x2, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:19 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xfe800000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:19 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x300000000000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 170.517438] audit: type=1326 audit(1524902119.730:8): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=15747 comm="syz-executor3" exe="/root/syz-executor3" sig=9 arch=40000003 syscall=240 compat=1 ip=0xf7f02cb9 code=0x0 [ 170.519402] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/28 07:55:19 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x18, 0x102, 0x7fff, "acf9074ae592fd74c9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x19c, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:19 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x500}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:19 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xfe, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:19 executing program 4: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f00000000c0)={'teql0\x00', 0x8}) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd363}, 0x0, 0x8000000, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:19 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x80ffffff, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in=@rand_addr, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in6, 0x0, 0x33}, 0x0, @in6=@local={0xfe, 0x80, [], 0xaa}}}, 0xe8) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:19 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x100000000000000, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) [ 170.797653] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/28 07:55:20 executing program 3: r0 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in=@rand_addr, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in6, 0x0, 0x33}, 0x0, @in6=@local={0xfe, 0x80, [], 0xaa}}}, 0xe8) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:20 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x14000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:20 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0xffffff7f00000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:20 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x101, 0x200) 2018/04/28 07:55:20 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0xb4fd000000000000, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:20 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xfc, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:20 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x18, 0x102, 0x7fff, "acf9074ae592fd74c9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x19c, 0x4}, 0xc567}], 0x3, 0x80) [ 171.438291] audit: type=1326 audit(1524902120.651:9): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=15747 comm="syz-executor3" exe="/root/syz-executor3" sig=9 arch=40000003 syscall=240 compat=1 ip=0xf7f02cb9 code=0x0 2018/04/28 07:55:20 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0xc0ffffff00000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:20 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x18, 0x102, 0x7fff, "acf9074ae592fd74c9"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x19c, 0x4}, 0xc567}], 0x3, 0x80) [ 171.520807] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/28 07:55:20 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x100) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000240)={'nat\x00', 0x0, 0x3, 0x0, [], 0x6, &(0x7f00000001c0)=[{}, {}, {}, {}, {}, {}], &(0x7f0000000100)}, &(0x7f00000002c0)=0x50) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:20 executing program 3: r0 = socket$inet(0x2, 0x1, 0xffffffff) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="ee000000c5cb530c89039722e942504d7c7f6d06d759670d6e5beb80d7b150056457dd7b2a39d0013409ffa0600d30e5720215b7f7664b4432b2026b1de0185ae043588fd5bb303e3257c8894f0f1e0e71570031cd8f39af92b6d2bc6b57a73adc981d2de69c9ba302a49e85c87cdbe83cae12664c0ddac93d18e9f8eee0781eadfd17a4b012775c46769b12d9f1474f6bd19393dccf5adabd95b89e5e02f62ba8c22b595ab77d52b9e02eb48383a93ff8bb06ed7bb0e166378e626b19e984c07303595f2475604d12045ab2dd563597609a0705ddca919c4cf59341b3456e01dedbe14dcfe24e70047dffed06b5cd1eb0ca"], &(0x7f00000003c0)=0xf6) r2 = socket(0x8, 0xf, 0x0) setsockopt$inet6_tcp_TLS_RX(r2, 0x6, 0x2, &(0x7f0000000240)={0x303, 0x33}, 0x4) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000400)={r1, 0x1b, "e749da48de0ec9610d00fabae57e40cc18cb9b2f9c1d4d30df960e"}, &(0x7f0000000440)=0x23) r3 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_gettime(0x0, &(0x7f00000027c0)={0x0, 0x0}) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f00000029c0)={'bridge_slave_0\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) recvmmsg(r0, &(0x7f0000002700)=[{{&(0x7f0000000480)=@hci={0x0, 0x0}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000500)=""/241, 0xf1}, {&(0x7f0000000600)=""/226, 0xe2}, {&(0x7f0000000280)=""/46, 0x2e}, {&(0x7f0000000700)=""/23, 0x17}], 0x4}, 0x10001}, {{0x0, 0x0, &(0x7f0000001900)=[{&(0x7f0000000780)=""/85, 0x55}, {&(0x7f0000000800)=""/12, 0xc}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/66, 0x42}, {&(0x7f00000018c0)=""/13, 0xd}], 0x5, &(0x7f0000001940)=""/100, 0x64, 0x6}, 0x9}, {{0x0, 0x0, &(0x7f0000001f40)=[{&(0x7f00000019c0)=""/55, 0x37}, {&(0x7f0000001a00)=""/142, 0x8e}, {&(0x7f0000001ac0)=""/5, 0x5}, {&(0x7f0000001b00)=""/100, 0x64}, {&(0x7f0000001b80)=""/130, 0x82}, {&(0x7f0000001c40)=""/59, 0x3b}, {&(0x7f0000001c80)=""/249, 0xf9}, {&(0x7f0000001d80)=""/181, 0xb5}, {&(0x7f0000001e40)=""/246, 0xf6}], 0x9, &(0x7f0000001fc0)=""/188, 0xbc, 0x8000}, 0x9}, {{&(0x7f0000002080)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000002300)=[{&(0x7f0000002100)=""/181, 0xb5}, {&(0x7f00000021c0)=""/197, 0xc5}, {&(0x7f00000022c0)=""/21, 0x15}], 0x3, &(0x7f0000002340)=""/121, 0x79, 0xb10d}}, {{0x0, 0x0, &(0x7f0000002640)=[{&(0x7f00000023c0)=""/229, 0xe5}, {&(0x7f00000024c0)=""/193, 0xc1}, {&(0x7f00000025c0)=""/94, 0x5e}], 0x3, &(0x7f0000002680)=""/116, 0x74, 0x100000000}, 0x7}], 0x5, 0x40000000, &(0x7f0000002800)={r4, r5+10000000}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002840)={0x0, 0x0}, &(0x7f0000002880)=0xc) setsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000028c0)={{{@in=@multicast2=0xe0000002, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x80000000, 0x4e24, 0xffffffffffffff7f, 0x0, 0x80, 0x20, 0xff, r6, r7}, {0x3, 0xfffffffffffffd1d, 0xb37e, 0x1, 0x825f, 0x7ff, 0x1, 0x1}, {0x836, 0x2, 0x0, 0x4fe}, 0x3ff, 0x6e6bba, 0x2, 0x1, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0x15}, 0x4d5, 0x6f}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3505, 0x6, 0x2, 0x1ff, 0x8, 0x8, 0x1}}, 0xe8) chdir(&(0x7f0000000200)='./file0\x00') ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f00000000c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000001c0)}}) r8 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r8, 0x0, 0x484, &(0x7f0000000140)=""/30, &(0x7f0000000180)=0x1e) 2018/04/28 07:55:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in=@rand_addr, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in6, 0x0, 0x33}, 0x0, @in6=@local={0xfe, 0x80, [], 0xaa}}}, 0xe8) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:20 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x300000000000000, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:20 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xfc00000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:20 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f00000000c0)={0xffffffffffffffff}, 0x0) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f00000001c0)={0x8, {{0xa, 0x4e22, 0x3f, @dev={0xfe, 0x80, [], 0x1c}, 0x1}}, 0x0, 0x6, [{{0xa, 0x4e20, 0x9, @loopback={0x0, 0x1}, 0x2}}, {{0xa, 0x4e21, 0x7fff, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x7}}, {{0xa, 0x4e24, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x5}}, {{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, 0xffff}}, {{0xa, 0x4e20, 0x799, @remote={0xfe, 0x80, [], 0xbb}, 0x4e}}, {{0xa, 0x4e22, 0xffffffffffff355d, @loopback={0x0, 0x1}, 0x3ff}}]}, 0x38c) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:20 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x30080ff00000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:20 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in=@rand_addr, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in6, 0x0, 0x33}, 0x0, @in6=@local={0xfe, 0x80, [], 0xaa}}}, 0xe8) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:21 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000, 0x0, @perf_config_ext}) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0xffff, 0x4000) accept4$ipx(r1, 0x0, &(0x7f0000000100), 0x800) 2018/04/28 07:55:21 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/softnet_stat\x00') getpeername$ipx(r1, &(0x7f0000000100), &(0x7f00000001c0)=0x10) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:21 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0xffffffff00000000, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:21 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0xffffffff00000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:21 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xbe00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:21 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x3000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000300)={{{@in=@rand_addr, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in6, 0x0, 0x33}, 0x0, @in6=@local={0xfe, 0x80, [], 0xaa}}}, 0xe8) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:21 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x1c, 0x102, 0x7fff, "acf9074ae592fd74c927d53489"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a0, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:21 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x2, 0x100}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x100000000, 0x4400) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00', 0x7, 0x4, 0x4a4, 0x140, 0x280, 0x280, 0x3c0, 0x3c0, 0x3c0, 0x4, &(0x7f00000000c0), {[{{@arp={@multicast2=0xe0000002, @rand_addr=0x101, 0xff000000, 0x0, @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, {[0xff, 0xff, 0xff, 0x0, 0xff]}, @empty, {[0xff, 0x0, 0xff, 0x0, 0xff]}, 0xffffffffffff8001, 0xfffffffffffffff8, 0x9, 0x7fff, 0x4, 0x100, 'bond_slave_1\x00', 'nr0\x00', {}, {0xff}, 0x0, 0x81}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@random="a2013f40951c", @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @empty, @multicast2=0xe0000002, 0x3, 0x1}}}, {{@arp={@remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0x1, 0xffffff00, 0xffffff00, @mac=@random="cb666f6044e8", {[0xff, 0xff, 0x0, 0x0, 0xff, 0xff]}, @empty, {[0xff, 0x0, 0x0, 0xff, 0xff, 0xff]}, 0x101, 0x10001, 0xfffffffeffffffff, 0x1, 0x2, 0x1, 'lo\x00', 'bridge0\x00', {0xff}, {0xff}, 0x0, 0x20}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, @rand_addr=0x7, @empty, 0x2, 0xffffffff}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @remote={0xac, 0x14, 0x14, 0xbb}, @empty, 0xf}}}], {{[], 0xc0, 0xe4}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4f0) r2 = dup(r0) ioctl$KDDISABIO(r2, 0x4b37) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000006c0)={0x0, @in6={{0xa, 0x4e20, 0x2, @loopback={0x0, 0x1}, 0x4}}, 0xe645, 0xa8, 0xfffffffffffffff9, 0x1, 0x3}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000780)={r3, @in6={{0xa, 0x4e20, 0x6, @loopback={0x0, 0x1}}}, 0x1000, 0x81}, &(0x7f0000000840)=0x88) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:21 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0xe8030000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:21 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x1c, 0x102, 0x7fff, "acf9074ae592fd74c927d53489"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a0, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:21 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x8001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f00000000c0)=0xffffffff) 2018/04/28 07:55:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:21 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.current\x00', 0x0, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000100)={0x9, 0x0, 0x0, 0x16e}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40086436, &(0x7f00000001c0)={r2, 0x3}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:21 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x2000000, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:21 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0xc0ffffff, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:21 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xa800, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:21 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xff000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:21 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0xffffffc0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 172.240755] TCP: request_sock_TCPv6: Possible SYN flooding on port 20000. Sending cookies. Check SNMP counters. 2018/04/28 07:55:21 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x80ffff, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000}) r1 = socket(0x1f, 0x5, 0x7fff) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f00000000c0)=0xc25, 0x4) 2018/04/28 07:55:21 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x7fffffff, 0x400040) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000100)={0x3, 0x0, 0x7, 0x3, 0xffffffffffffffff}) 2018/04/28 07:55:21 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x1c, 0x102, 0x7fff, "acf9074ae592fd74c927d53489"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a0, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:21 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xa00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:21 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0xb4fd0000, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:21 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x2000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:21 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x6, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:21 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x4, 0x3}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket(0x7, 0xa, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:21 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0xfffffffffffffffc, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6b57, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0xfffffffffffffffa, 0x24002) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffff001, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x9, 0x80000) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000200)={&(0x7f0000000100)='./file0\x00', r1}, 0x10) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x400, 0x0) 2018/04/28 07:55:21 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x1c, 0x102, 0x7fff, "acf9074ae592fd74c927d534894206"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a0, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:21 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0xffffff80, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:21 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = syz_open_dev$dspn(&(0x7f0000000240)='/dev/dsp#\x00', 0x4, 0x8000) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40047705, &(0x7f0000000100)={0x7, 0x3}) 2018/04/28 07:55:21 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x4000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:21 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x4, 0x218240) 2018/04/28 07:55:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:21 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x300, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:21 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x1c, 0x102, 0x7fff, "acf9074ae592fd74c927d534894206"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a0, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:21 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x300, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:22 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x5200, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:22 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0xffffffffffff7fff, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:22 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17bb2d1e7bc9387c71f674d8642fb393c44f6fff549eede5dbd3e5b06d6bea8a"}, {0x1c, 0x102, 0x7fff, "acf9074ae592fd74c927d534894206"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a0, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:22 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10, 0x80000) r2 = gettid() fcntl$lock(r1, 0x6, &(0x7f0000000100)={0x2, 0x7, 0x1400000, 0x4, r2}) r3 = dup(r1) setsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000240)=0x1, 0x4) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) getsockopt$sock_int(r1, 0x1, 0x2e, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 2018/04/28 07:55:22 executing program 1: bind$inet6(0xffffffffffffffff, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:22 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x600, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:22 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:22 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0xff00, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:22 executing program 3: mremap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x4000, 0x3, &(0x7f0000ff9000/0x4000)=nil) r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbee, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x7, 0x10000) openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x20000, 0x0) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f00000001c0)="bf33c126e31a9a0b1f30a4943d256bb3", 0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="0400118e38002000"], &(0x7f0000000200)=0xa) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000240)={r2, 0x5}, 0x8) openat$cgroup_ro(r1, &(0x7f0000000280)='pids.events\x00', 0x0, 0x0) 2018/04/28 07:55:22 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f00000000c0)='}-.\x00', 0x1) ioctl$TIOCCONS(r1, 0x541d) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:22 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x1c, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a0, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:22 executing program 1: bind$inet6(0xffffffffffffffff, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:22 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x3000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 173.110522] skbuff: bad partial csum: csum=65535/0 len=1 2018/04/28 07:55:22 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:22 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x3, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:22 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x200000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:22 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x1600, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:22 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000002b40)='/dev/sequencer\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="43de00000000000000c34a0ef321f0a7af7998f4d60b9ed41f8a4371d0c9acf90bb88513770e497e149f92600cea5349deca2861a404de77ad2ffeec5d91469e55373d3f5827bbdf8290bd5f98d4b1691a38d243cc79f0fb2c00000000"], &(0x7f0000002bc0)=0x19) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000002c00)={r2, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x9, 0x9}, &(0x7f0000002cc0)=0x88) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f00000000c0)=r2, 0x4) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, @perf_config_ext}) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x100000001) 2018/04/28 07:55:22 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x400000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:22 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x1c, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a0, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:22 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:22 executing program 1: bind$inet6(0xffffffffffffffff, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:22 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x1000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:22 executing program 3: r0 = gettid() r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x4003, 0x0, 0x1, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff00, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x24c937b0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0x8, 0x200400) ioctl(r1, 0x9, &(0x7f0000000140)="4595f92090ce3a97c6d4ba69387641fae666b603377e1209a334cba630f33665f0420fd63537a385a9c80b3bde6f1f77888a4ea34c81ca506e62bafd3bf26a507e4bc2e5a8d339e730bd4c928702601e781631080450bfdfbc61b53080c09782e9d299f98a593e36a65f5bc728") clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r2, 0x402c5342, &(0x7f00000001c0)={0x458a, 0x1, 0x3, {r3, r4+30000000}, 0x14a, 0x6}) 2018/04/28 07:55:22 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0xe000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:22 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x1c, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630"}, {0x44, 0x13b, 0xfd, "43e5b05e0d4381a10195413343109dd30508bfce33f9e276188033fadcf1d03b4ed0d70101f75e823c9df14cc282396fc645fa52cfbd"}], 0x1a0, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:22 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x5, 0x501601) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={0x0, 0x2}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000240)={r2, @in={{0x2, 0x4e22, @rand_addr=0x3ff}}, 0x6, 0x8, 0x4, 0x9b6f}, &(0x7f0000000300)=0x98) prctl$setname(0xf, &(0x7f0000000100)='ppp0self:(@\x00') ioctl$VT_DISALLOCATE(r1, 0x5608) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:22 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000340)='cgroup.events\x00', 0x0, 0x0) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000380)=0x5, 0x4) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x13, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$reiserfs(&(0x7f00000000c0)='reiserfs\x00', &(0x7f00000001c0)='./file0\x00', 0x3ff, 0x4, &(0x7f0000000480)=[{&(0x7f0000000240), 0x0, 0x3f}, {&(0x7f0000000280)="cf5a2f618cae61e870832ff175ae910ff39692e9c1465c4b14c492327a7bc24ff3b249d6", 0x24, 0x2}, {&(0x7f0000000880)="eae15c57c821f41edd312811284a21f67a08a630d098019506d2f51e7ffc90b1a74c266a7bae9f6cb2ee50c573bd83014b4db27821865bbc97693a42863bb7c9cce89978eed39b5befba1a93dbd6587e76c89413a950a85ff34ea4a761d12910dc719b328127f52d2f4e65142496d49c24db8f56567fac14578030452c029a49715786126fbcbae30e95af69bf7730cafd02ffb6c4da8ac0844483395dbb598fc6000c6c3371bf388d06450a973e3250b68ccfe64053b40998ca4352698e2a43c32cb8264fb7e6df883b030ac1a571835b7946b3", 0xd4, 0x2}, {&(0x7f00000003c0)="d269ed8697f5d899bdaea17413441458c4786692485ae68ae84c5e5f7860a697c13b1cad57b0ff6600f35398f48713fe8a58c2f6d672fd5a88aa03f4e4c797258b3b83dddd8c37e381cdefd428f75b85f00a95f09f79b4067608c9f10619bf434a8c9f4e179c5d99886ebf1faf402addff3362170af26192bd53e22749dd56d621d19712556b8719fc5fb9da44dec4e490b37e9608cc95853aa66d5f9615a5b8d9b4b871179e", 0xa6, 0x28ce}], 0x4400, &(0x7f0000000600)=ANY=[@ANYBLOB="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"]) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000840)='/dev/audio\x00', 0x101200, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000540)={0x5, 0x8, 0x4, 0xd4f, 0x0}, &(0x7f0000000580)=0x10) getsockname$packet(r3, &(0x7f000000a740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f000000a780)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f000000a7c0)={'team0\x00', r5}) syz_open_dev$audion(&(0x7f00000004c0)='/dev/audio#\x00', 0x101, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f0000000740)={r4, @in6={{0xa, 0x4e20, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x4ce8}}, [0x0, 0xa2, 0x7, 0x1ff, 0x7, 0x1, 0x0, 0x9, 0x100000001, 0x9, 0x1, 0x101, 0xffffffffffffff80, 0xfffffffffffffffd, 0x2d]}, &(0x7f00000005c0)=0x100) getsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f00000002c0)=0x2, &(0x7f0000000300)=0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000500)={r4, 0x0, 0x100, 0x80000000, 0xac5, 0x1}, &(0x7f0000000980)=0x14) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r6 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0xf62e, 0x80000) connect$vsock_dgram(r6, &(0x7f0000000100)={0x28, 0x0, 0x2711, @reserved=0x1}, 0x10) 2018/04/28 07:55:22 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:22 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0xff00000000000000, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:22 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xff00}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:22 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x4, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:23 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x4500, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:23 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd5a4, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:23 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0xfffffffffffff529, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:23 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "8ad7cf5e5351e3a72a57207ac5a05d0d1b179bd47ff7e40530b2faaf6277f7ad7ab51a78a48adb0f39772edb698d61e9ed03d56ee068fed0d27a036d2a4d5f0f22bfccb91f6f93b72c593c11013072e6345e7e26dfa8391675809df46453aa475a5156ed8879a226da87d64a3cd8bd2b6644baaefd34fc99f65722f68993c3e604c731d8912393608344a8e48971da5b59d4d6f9b9275956239b7a3c70558ee4e9a5f7dab30a795aac1e6a8873e15542c11099e9a5203e6e7a8827fd70f4022a1d3fb51cdd41a62007f39b4322a8b9ae0e14e887503ad9c8a3bd17bb2d1e7bc9387c71f674d8642fb393c44f6fff549eede5dbd3e5b06d6bea8a"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}], 0x160, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:23 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x3000000000000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:23 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:23 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xfec0000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:23 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0xff000000, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:23 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000200)=0x0) move_pages(r1, 0x4, &(0x7f0000000240)=[&(0x7f0000ff9000/0x4000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ff9000/0x3000)=nil], &(0x7f0000000280)=[0xfffffffffdffff8d, 0x6, 0x10001, 0x2], &(0x7f0000000380)=[0x0, 0x0, 0x0], 0x4) r2 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000000300)=0x401) socketpair$ax25(0x3, 0x0, 0xcf, &(0x7f00000000c0)={0xffffffffffffffff}) accept4$ax25(r3, &(0x7f0000000100), &(0x7f00000001c0)=0x10, 0x80000) 2018/04/28 07:55:23 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000000c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000240)='[{\'self*GPL.)-cpuseteth1nodeveth0:eth0%cgroup^vboxnet0vmnet0\'\'[{vboxnet1\x00', 0xfffffffffffffffc) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r1) 2018/04/28 07:55:23 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}], 0x160, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:23 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x2000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:23 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x500, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:23 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:23 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x80ffffff00000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:23 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xfc000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:23 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xf600, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:23 executing program 4: r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'ip_vti0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={'veth0_to_team\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) statx(r0, &(0x7f0000000400)='./file0\x00', 0x0, 0x4, &(0x7f0000000300)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:23 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x4}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:23 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0xb4fd, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:23 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:23 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}], 0x160, 0x4}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:23 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x4000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:23 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:23 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x30000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:23 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pivot_root(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00') ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:23 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}], 0x160}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:23 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0xe0000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:23 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x64000, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000640)={0x0, @empty, @multicast2}, &(0x7f0000000680)=0xc) sendto(r1, &(0x7f0000000240)="72b65978da1a31593e97df44fd5d6916623e7a411ab544ed17cf670e0b37642da930e6b1189474b41f84188d4c2d2435ff670048ae8b7a65ac2a28cc700fa8aa7b3c0b5ed3e2a55d5280b702a7f47752a5e3b98dd57f6e0af9b8c1406ecf48056c7f7a77726e6c7e2d64e17f14c55aadf2ac3100117351903439edbc80189679324e8b29e6a93d738a63d7c8284de35d25a0c3f92e1a6237a72982fbf9aa0ad222e4754287bdd24dc8dbb87db3b1dc2dbca839b9ededeb074c1103c73d7ae1d8f23201d669b4a0ab84b71f7ccb6aea95d0a96aa912860098ed8c9343d6635da2a26f9d29c2bd", 0xe6, 0x4004810, &(0x7f00000006c0)=@ll={0x11, 0x0, r2, 0x1, 0x3, 0x6}, 0x80) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0106434, &(0x7f0000000100)={0x4, 0x0, 0x0, 0x9}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40086437, &(0x7f00000001c0)={r3, 0x8000}) 2018/04/28 07:55:23 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$admmidi(&(0x7f00000000c0)='/dev/admmidi#\x00', 0x8, 0x100) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x10800, 0x0) ioctl$TUNSETFILTEREBPF(r1, 0x800454e1, &(0x7f00000001c0)=r2) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:23 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xd700, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:23 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xb4fd000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:23 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3000000, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:23 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}], 0x160}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:23 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={0x0, 0xe45, 0x4, 0x6}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000280)={r2, 0xffffffffffff8000, 0x30}, &(0x7f00000002c0)=0xc) ioctl$EVIOCGKEYCODE_V2(r1, 0x80284504, &(0x7f00000001c0)=""/78) 2018/04/28 07:55:23 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:23 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x1c00, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:23 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:23 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x400, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x9, 0x20}, &(0x7f00000001c0)=0xc) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000200)={r2, 0xffffffff, 0x1, 0x2}, &(0x7f0000000240)=0x10) 2018/04/28 07:55:23 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}], 0x160}, 0xc567}], 0x3, 0x80) 2018/04/28 07:55:24 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0xe0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:24 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = dup2(r0, r0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f00000001c0), &(0x7f0000000200)=0x4) timer_create(0x7, &(0x7f00000000c0)={0x0, 0x38, 0x1}, &(0x7f0000000100)=0x0) timer_getoverrun(r2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000240)={0x0, 0x1ff, 0x10, 0x1, 0x8}, &(0x7f0000000280)=0x18) setsockopt$inet_tcp_buf(r1, 0x6, 0x0, &(0x7f00000003c0)="2831403cf633dd45fa235bd3f86f3b5cb7", 0x11) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000002c0)={r3, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0xa8, 0x8, 0x80, 0x8, 0x8}, &(0x7f0000000380)=0x98) 2018/04/28 07:55:24 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xffffffff00000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:24 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0xffffff7f, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:24 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x8, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:24 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xba00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:24 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x10020}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x40, 0x82) setsockopt$inet6_buf(r1, 0x29, 0xdf, &(0x7f00000001c0)="3534bcce65c60962bcb1e5dcc7f9fb54e132e11bbf4a925c59f7f7d50202316cdbf8050b73fc54563b236ea9d5cbbf1a49a069674992c05677761b74829341ef93bd10250175345c70bb8c43acb11e2a54093158cc0c35a4fb7ab8020e158ac0b1cb638c72607c3d3ccca3e7ed7ca5164a382b24d84e396cbfe25b758c10923b9b5a3d4aba2de5ad07ddf906e59e2ed9856822a2da5101a55af65b09d5ce9f944d6ff83899d2731724560d7896b732ed03c7dccf97616b13c070da4b2df805218011cc", 0xc3) 2018/04/28 07:55:24 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}], 0x160, 0x4}}], 0x3, 0x80) 2018/04/28 07:55:24 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0xffffffffffffffff, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:24 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) ioctl$EVIOCSFF(r1, 0x402c4580, &(0x7f00000001c0)=ANY=[@ANYBLOB="570079fb05000900090001003f000000dbf90800290001000109cbde3939c35c00f66e115f9db74f345361b8ec72f23b781037cdbb6d15dcba60e712530457fccdd62f4499e1e82fe93447ea274dc20fcf60628940e991d62dcd5392a508c119d72670ac7e731bf3ff7fbcd8af5651c1332f0b7fb7d8c8c5a117e788c08a3a0000000000000000000000"]) 2018/04/28 07:55:24 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x1000000, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:24 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xb4fd0000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:24 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x100000000000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:24 executing program 3: ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xffff, 0x200000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000080)) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0xc00000, 0x92000) r2 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200)="39f010257cadd1c601a5ce5567c339448f20e1ff10e7d7c4dffd495efb67697a8b74b3f97edce88713d5fc052a7fd7db11e4f63a6952762a386683d23ef1afd0ae6319cd2e53ff579b2bd99fef3a25b4618485073e3d6a9a0a40e00eae497bafd49b51ef9fd30db109a1586f7c59530196e230c2cb3969d96b3a6bade109fbca466eae81bff75df3f63460c248a728a9e7d2", 0x92, 0x0) keyctl$describe(0x6, r2, &(0x7f00000002c0)=""/192, 0xc0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x8) 2018/04/28 07:55:24 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0xb}}) 2018/04/28 07:55:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:24 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}], 0x160, 0x4}}], 0x3, 0x80) 2018/04/28 07:55:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:24 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0xfdb4, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:24 executing program 3: openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x10000, 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:24 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xe0, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:24 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}], 0x160, 0x4}}], 0x3, 0x80) 2018/04/28 07:55:24 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) mknod(&(0x7f00000000c0)='./file0\x00', 0x8080, 0x239) 2018/04/28 07:55:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:24 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0xffffffffffffffff, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:24 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xffffff7f}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:24 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x6, 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, @perf_config_ext}) 2018/04/28 07:55:24 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x400000000000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:24 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0xe803000000000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:24 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) keyctl$session_to_parent(0x12) 2018/04/28 07:55:24 executing program 4: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_proto_private(r0, 0x89ea, &(0x7f00000001c0)="f88de337f36982da474ab62c495bee8c9029397d7ff50cab4d1e150aceff1b861a04f622496ac344de95a3fdab5ae3dd738c40804b2d906388b868d89a468bdeda46eb3a2e73d87e5cd6d6fb2a84fcf25664084616fb3c2ef4bf9977dd2b779bbab3596fe8153390e65b") r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:24 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:24 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}], 0x160, 0x4}, 0xc567}], 0x3, 0x0) 2018/04/28 07:55:24 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x3}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:24 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0xffffff7f00000000, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:24 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x2000000}) fcntl$setlease(r0, 0x400, 0x1) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/autofs\x00', 0x800, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000380)={r1, 0x28, &(0x7f0000000340)}, 0x10) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000002c0), &(0x7f0000000300)=0x4) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={0xffffffffffffffff, 0x28, &(0x7f00000000c0)={0x0, 0x0}}, 0x10) r3 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x9, 0x8100) openat$cgroup_int(r3, &(0x7f0000000240)='cpu.weight.nice\x00', 0x2, 0x0) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r2, 0x34ab6d02, 0x18}, 0xc) 2018/04/28 07:55:25 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x9, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:25 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x500000000000000, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:25 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3800000000100000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x0, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:25 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x200000000000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:25 executing program 4: r0 = gettid() r1 = openat$cgroup_procs(0xffffffffffffff9c, &(0x7f0000000400)='tasks\x00', 0x2, 0x0) r2 = dup(r1) perf_event_open(&(0x7f0000000380)={0x1, 0x70, 0x4, 0x8, 0x20, 0xfffffffffffffffd, 0x0, 0x2, 0x200, 0x3, 0x9, 0x7ff, 0x4, 0x0, 0x7, 0x5, 0x80000001, 0x5, 0x1f, 0x800, 0x0, 0x200, 0x0, 0x75, 0x3, 0x8, 0x5, 0xfffffffffffffff8, 0xffffffffffffff01, 0x4, 0x200, 0x9, 0x7fff, 0x3, 0x7, 0x1, 0x10000, 0x9, 0x0, 0xffffffff, 0x4, @perf_bp={&(0x7f0000000300), 0x2}, 0x0, 0x6, 0x7, 0x6, 0x65, 0x8, 0x2}, r0, 0x4, r2, 0x2) r3 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp\x00', 0x62000, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r4, 0x6, 0xd, &(0x7f0000000340)='dctcp-reno\x00', 0xae) lstat(&(0x7f0000000440)='./file0\x00', &(0x7f0000000480)) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r4, 0xc1105511, &(0x7f00000001c0)={{0x2, 0x7, 0x3, 0x0, "6de3716fc5d824d36121bca37ac5e3a4d4b5ce414d82b6a531ae033aaccf3b90ec013356bd6bcdfee856aea1", 0x3}, 0x0, 0x0, 0x80, 0x0, 0x67aa, 0x7, "86f10f4d84d8b3261e8fdc252135edf9a9e9d0323e70a058ac1d22a0c7d00c94c56e834f9b8f94a06ebc12ade532d660e1508fe3fae096af898f2a676c9f1e7c", &(0x7f0000000100)='wlan0\x00', 0x6, [], [0x1, 0xe6d, 0x7ff, 0xffffffffffffff80]}) 2018/04/28 07:55:25 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}], 0x160, 0x4}, 0xc567}], 0x3, 0x0) 2018/04/28 07:55:25 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x3f00000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:25 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x1c00000000000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x0, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:25 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x3, 0x20000000, 0x0, 0x0, 0x800000}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000100), &(0x7f00000001c0)=0xc) 2018/04/28 07:55:25 executing program 3: fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000280)={0x0, 0x0}) r1 = perf_event_open$cgroup(&(0x7f0000000300)={0x5, 0x70, 0x4, 0x7, 0x2000000000000000, 0x7, 0x0, 0xa9a, 0x200, 0x4, 0x7, 0x10000, 0x4, 0xe4a5, 0x4, 0x4f3f, 0x40, 0x1, 0x101, 0x7, 0x0, 0x2, 0x1000, 0x5, 0xff, 0x40, 0xfffffffffffffff9, 0x2, 0x4, 0x100, 0x4, 0xfffffffffffff800, 0x401, 0x20, 0x7fffffff, 0x7, 0x3f4, 0x313, 0x0, 0x8d35, 0x6, @perf_bp={&(0x7f00000002c0), 0x8}, 0x200, 0x5, 0x5, 0x6, 0x7fffffff, 0x0, 0xde}, 0xffffffffffffffff, 0x4, 0xffffffffffffff9c, 0x1) perf_event_open(&(0x7f0000000200)={0x3, 0x70, 0x2, 0x5, 0x9, 0x0, 0x0, 0x2, 0xe0205, 0xc, 0x1ff, 0x3, 0x5, 0x4, 0xd20a, 0xf653, 0x5, 0x8, 0x9, 0x5, 0x1, 0xff, 0x2, 0x2fb, 0xaf44, 0x9, 0x8, 0x6, 0x6, 0x2, 0x70, 0x80, 0xcf77, 0x80000001, 0x0, 0x1, 0x2, 0x7, 0x0, 0x4, 0x6, @perf_config_ext={0x5, 0xdf30}, 0x4071, 0xfa, 0x6, 0x7, 0x8, 0x5, 0x3}, r0, 0xc, r1, 0x2) r2 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x3, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0xd) munlock(&(0x7f0000ffc000/0x3000)=nil, 0x3000) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x200000, 0x0) perf_event_open$cgroup(&(0x7f00000000c0)={0x7, 0x70, 0x16ce51db, 0x81, 0xfffffffffffffffc, 0x7, 0x0, 0x5, 0x3002, 0x2, 0x2, 0x9, 0x4, 0x2, 0x7, 0x9398, 0x200, 0x9, 0x7, 0x3, 0x3ff, 0x3, 0x3ff, 0x8, 0x0, 0x2, 0x1, 0xffffffffffffe1f4, 0x8, 0x7f2, 0x7, 0x800, 0x7, 0x1, 0x2, 0x1ff, 0xc9, 0x5, 0x0, 0x460a, 0x1, @perf_config_ext={0x7fffffff, 0x1}, 0x8020, 0x9, 0xe956, 0x0, 0x8001, 0x1000, 0x3}, r3, 0xe, r2, 0x8) 2018/04/28 07:55:25 executing program 2: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000380)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x20004) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r1, &(0x7f00000030c0)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0x0, @my}, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000003140)=ANY=[]}}, {{&(0x7f0000000200)=@ipx={0x4, 0x0, 0x0, "d1a1f1db51f0"}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000001640), 0x0, 0x8000}, 0x45c}, {{&(0x7f0000001880)=@generic={0x11, "95d24c94f32e780ac075d490cb17f9c0bf6957fdbc1ce4e3df14f9a8c8ea92a3184ed1b358b6863ca65aa6d331cbedc3c572ecdf739cf46cedb2d5207285e41cee44a122fc30973b3f502649ac829e70314046cb0f176cd0710cfa08f9cc891d09039263653fc8141cdab2de50ad2dcdeca6593a979c7a169746702cb37e"}, 0x80, &(0x7f0000002dc0)=[{&(0x7f0000002900)="a7098e9483255bbdea712056a0b7e126e98857b10ab97383ef2d1bbbf93a521a4c484a40eb8304fbf08d7b3fb35fc74814d5daf9f69aa57f21b61f890279e1de7f6f5eda253c4fcdd4161ed905c76033c25a9ed6c74b6c4ae05eb5ffbb3ba09b765a45e004871ddf54fac5504f33125d86ebac1b4a834749259e8cfd30490fe1d0278b0e4e799b57f2315c5ba4dace031c5789ab354c7dae9da39f525e4d6b5f83d0da80dfc5247de558b6709ddd51e63eed59602ca681a03774f148617b8a46504e092685df93553ef124e3bf577456d060b07b11f6c9f1abffac61", 0xdc}, {&(0x7f0000002b00)="20640ce68199e6d9417eddf5d26b1d3db315a0cae2e4cde123c3f24600cdfc8dde0f03580cb4954d1e14c19b4b842838b8291ff0cec915683dacf879601d88ae5c08064430bc1cb66d40a97a721960a825c33efc8ee6d9d44f5852d9d0c4b2500e16109f864092ae19e02ae1f623028f642408a6da978ce5bba65368fb88ebb3dc64705830", 0x85}, {&(0x7f0000002c80)="e287c77d7c75125a915584f3ce60bc09cb8e15d9f6e93a290488627a743e9044ed35a4c00eb20cb03abc913fbeb584f77b5cb52746710cb6e9039cfb1888b1c87bfec7becbe89b2eee5a3a4adb416db00126e04ed3ce8f1292763543062df97c4777ca011051160342f97863e292bf90ebc5950ef966f4389fb301c945649f0781f13d87321cc8a597cd4475bdcc3006938cc1f349a8a3ba07a4cb887c43ca9e4ed6359b49f2e241f82d968d99b22bdd419d87d39db4e4622b57e32e853525d4fb71da", 0xc3}], 0x3, &(0x7f0000002e00)=[{0x38, 0x11d, 0x1, "980cd4302eaba0985e326f9ba9890296766677d71ddaa7a13ae6c16181f7339d50cace6b474755625336"}, {0x108, 0x114, 0x0, "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"}, {0x20, 0x102, 0x7fff, "acf9074ae592fd74c927d53489420630f9"}], 0x160, 0x4}, 0xc567}], 0x3, 0x0) 2018/04/28 07:55:25 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xff00000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:25 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x200000000000000, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:25 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x29, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000001c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="5e0002006a3b964867eef4b53ddc7a878f89a9e8ef868fc7e77cc01972676f0d875c9c16060ff02af218679cedaca6f887fe10c18aaf934e20311bfc01000f0742563d3a6b7690edee7303a53f387220339f4ab20062af06b292bc03f58c76303603"], &(0x7f0000000240)=0x66) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000280)={r1, 0x3}, 0x8) r2 = gettid() getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000003c0)={0x0, 0xa1, "0312349d1148e033acd8f53a3ac470b8bef79de5bb1fb86afb88ba0d84b1f008aa16c129643a5afefaf099314fdc05762e87d61a001550b524e9697e0e56d7085bc21fd96d9246721b96e21f01bed9b516fbc7aff5a6183ecf86b7041e62cde801da0a4ed0d0d6384ab3561a97f5115e2806a0fd290414f912848d3d2fd3915cb00c5c24debd45b595efabe3baabfc128aedb8409bb2fcd962673a63c0e5b16299"}, &(0x7f0000000480)=0xa9) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000004c0)={r3, 0xf34}, &(0x7f0000000500)=0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0xc) tgkill(r2, r4, 0xb) fdatasync(r0) r5 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r5, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) truncate(&(0x7f00000000c0)='./file0\x00', 0xdaa) r6 = getpgrp(0x0) perf_event_open(&(0x7f00000002c0)={0x5, 0x70, 0x1000, 0xffff, 0xa2e8, 0x801, 0x0, 0x3f, 0x20, 0x4, 0x81000000, 0x196, 0x80000000, 0xa49, 0x4, 0x4, 0x0, 0x89b, 0xae, 0x1, 0x5, 0x0, 0x81, 0xfffffffffffffffe, 0x6, 0x0, 0x401, 0x3, 0x9, 0x5, 0x8, 0x20, 0x4, 0x449, 0x365, 0x401, 0x4, 0x3, 0x0, 0x5, 0x0, @perf_config_ext={0x800, 0x60}, 0x18088, 0x8, 0xa69, 0x3, 0x1, 0xfffffffffffffffd, 0x2dd}, r6, 0x4, r0, 0x0) 2018/04/28 07:55:25 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xd3, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:25 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x5000000, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:25 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x8) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:25 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x500000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:25 executing program 2: r0 = socket(0xa, 0x5, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000140)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={@empty, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x803ffdfa, r1}) 2018/04/28 07:55:25 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x2, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:25 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) r2 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x3, 0x2) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000100)={0x0, r2}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) accept4$inet6(r2, 0x0, &(0x7f00000001c0), 0x80000) 2018/04/28 07:55:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x0, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:25 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x1, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x10000, 0x40) ioctl$sock_inet6_tcp_SIOCOUTQ(r2, 0x5411, &(0x7f0000000240)) r3 = fcntl$getown(r1, 0x9) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f00000000c0)=0x0) kcmp(r3, r4, 0x5, r0, r0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:25 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) write$tun(r0, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:25 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0xff800003, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:25 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x4002, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={0x0, 0x9, 0x6}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000240)={r2, 0x0, 0x4}, 0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x9, 0x9b}, &(0x7f0000000100)=0x88) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000280)={r3}, 0x8) 2018/04/28 07:55:25 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x500, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:25 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xfc00}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) [ 176.643608] skbuff: bad partial csum: csum=64512/0 len=3712 2018/04/28 07:55:25 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x300, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:25 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:25 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x500}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:25 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x500000000000000, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:25 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000b31000)="f9", 0x1, 0x0, &(0x7f00009e1000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/28 07:55:25 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = syz_open_pts(0xffffffffffffffff, 0x2402) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f00000000c0)=0x3) openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x8000, 0x0) 2018/04/28 07:55:25 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x4000, 0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e22, 0x7fff, @loopback={0x0, 0x1}, 0x1}}, [0x8, 0x6, 0x5, 0xfffffffffffffffa, 0x2, 0x2, 0x7, 0x800, 0x9, 0x7, 0x5, 0x7f, 0x0, 0x6, 0x400]}, &(0x7f00000002c0)=0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000300)={0x3, 0x1, 0x820c, 0x7, 0x0, 0x0, 0x10000, 0x8, r2}, &(0x7f0000000340)=0x20) socketpair$inet6(0xa, 0x15, 0xb, &(0x7f00000003c0)) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) sendmsg$inet_sctp(r1, &(0x7f0000000880)={&(0x7f00000000c0)=@in={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000400)="9eae562eba63f9f9cf8b370e138673f6fe1e2f3047c584b029772d7a1221017d61aa3bf73a23ffd5cd4ce671a2a90dcf045871a7174d0a225cd505001b2486f35c0c924b16e6a2adcd6fac452fcecd52305824055c99266dc4b670d995d206278867c5195441562730f261d2b6a7d9352c9d0ecc0aeb717679580d46e5ac9740a595f14db5dcc0b3fd94b0bcd75b2055bd5235e0e01f96e11046bca65f6da07c51dd74c3f0704825bfae8cf1f6f92a69af1d459e16ff5a7b0ea71e5e6a919307459f870a31a1294645994cf8c0cc7924ef99b4a0a08d13dd3647", 0xda}, {&(0x7f0000000500)="eff3baf39e484eb9f1c4e5520a7586be1bcec2e5ec21f00b84223c4ac3d9a391808c0e800a4b1b0fad9ab39657505e6c2b00b325404d66ed019cb7eb6d5df471964e0e8d3a3168b4f976e2e53e6c7a45112f5968f4a9ec92b031376cd74efa3917033120c0bc6cb587237bd5f8274579363aa2", 0x73}, {&(0x7f0000000580)="903e3c378b043edd316c718fc192918366ae5058bee698231141bbc1131d60ad5ab8809b1bb9cb0547d2eb07181aeb35b81e79b72b896cc563796a1ce3628c95212520eb4346627741e8743b5abba24179fb79ecb6ef3cf3c1d5edaf5cf2f34958ad28dce8cda92ae258d8a64d6882c2e639852bd2ceb676ca9e12b60f842c1f30ed296723b90c94697cec84413d9fd6368222d1c36acdcf2e9e7b87e677f898757e51a3d872d03fa294639a49944ca9ec808e299c774aa4224b6ef8816349df02d82297face0162405ef7fcf65042b4769c9d2ec102af3f965182fa67e0a9", 0xdf}, {&(0x7f0000000680)="1af562f6fdb86c3627f6801fe95e18793a39e74662f9c07bd4bac15a750113e42058efa1696c1088b1ae8b5015412a35bef99f3185d4c9153f7ff803b790b0b296f515dd6f0f0f508c53dcc2917f0be951f3a39bf08717ebb8749415e71f44a66035c6c24ee541cb64948e", 0x6b}, {&(0x7f0000000700)="bf99286d3b078ef113d22487184308adecfb667f58131324b3f2649a6bc0b5837a5b0e720269320ffe9c8cb40f807f839420d0b343709d48470f841084be4e4f2ac2117da20528d7b7a044255447a597faf10c16624168a47a138bd4fee92863c8d60d396ec1ebfd327ecc948a5cc4b3446aef8a968d841886f1c281b5ff8b89a9e8660d0ac4c040149baf381ec3761a3fdc69173d2b429e38f638094176b55a7ef17a240bb94748072ef2f542c54205d57f0885be5b239026d3630c5446d0db804d2ff3cef3a338c1bc6ef5dcae3f75558f9023c096", 0xd6}], 0x5, &(0x7f0000000800)=[@sndinfo={0x1c, 0x84, 0x2, {0x2, 0x6, 0x100000000, 0x4, r2}}, @authinfo={0x10, 0x84, 0x6, {0x1f}}, @init={0x14, 0x84, 0x0, {0x2, 0x18, 0x8af, 0x1}}, @dstaddrv4={0x10, 0x84, 0x7, @dev={0xac, 0x14, 0x14, 0x1d}}, @sndinfo={0x1c, 0x84, 0x2, {0xffffffffffff8701, 0x9, 0x0, 0xffffffffffffffff, r2}}], 0x6c, 0x40}, 0x4040081) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000019c0)={r1, &(0x7f00000008c0)="4b8a4ef889b960af0347d974ed85031930a4983ce978835adb1cac21843515578e952714d6a43ad7c547752ba474b6695b3a8e508fd537c484b7a8d9d58f742d7eccd47d179bbd600015f1765e8be801960f6d6795b49127edaef3f46fcbc8e32c1887aac255908c5a8faec20096af5bd36d34481ed105d6aa19bb8225528ac8c2a59b021b66f1d2fe822acc2c2d528198055c898441823dadb0bc5edb0ec98569b02fe5a38116be6b9443ff6231634888d5c743aacce72bedc7498cfc084b89c2aea7cfbf35d0ebe57249eb0ed103d64de196e484bd8f1a90664be3e89fcdb5850abb985287", &(0x7f00000009c0)="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", 0x3}, 0x20) 2018/04/28 07:55:25 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0xe000000000000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:26 executing program 3: ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f00000000c0)={0x8, 0x1}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x8000) 2018/04/28 07:55:26 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x6000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:26 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff8) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) keyctl$search(0xa, 0x0, &(0x7f0000000200)='.dead\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x0}, r1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r2 = syz_open_dev$admmidi(&(0x7f0000000300)='/dev/admmidi#\x00', 0x68, 0x0) ioctl$TIOCLINUX3(r2, 0x541c, &(0x7f0000000340)=0x3) fadvise64(r0, 0x0, 0x5, 0x4) r3 = pkey_alloc(0x0, 0x3) pkey_free(r3) 2018/04/28 07:55:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:26 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x200000000000000, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:26 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) perf_event_open(&(0x7f00000001c0)={0x6, 0x70, 0x23, 0x7fff, 0x0, 0x7ff, 0x0, 0x7fff, 0xc840, 0x8, 0x7ff, 0x0, 0x7, 0x677, 0x5, 0x7, 0x7fff, 0x8, 0xffff, 0x7, 0x9, 0x6, 0x3, 0x2, 0x4, 0x4, 0xe89, 0x6, 0x7fffffff, 0x7, 0x2, 0x3, 0x0, 0xffffffff, 0x7, 0x7f, 0x1ff, 0x0, 0x0, 0x7, 0x4, @perf_bp={&(0x7f00000000c0)}, 0x0, 0x8, 0x3, 0x1, 0x1, 0x9, 0x8}, r1, 0x10, r0, 0x1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:26 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x14, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:26 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x2}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:26 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x1100, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/04/28 07:55:26 executing program 2: 2018/04/28 07:55:26 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4004240b, &(0x7f00000000c0)={0x0, 0x70, 0x3, 0x101, 0x67, 0x7f, 0x0, 0x6, 0x44008, 0x1, 0x9ddd, 0xb45, 0x100, 0xffffffff00000000, 0x0, 0xfffffffffffffffd, 0x9, 0x6, 0x1000000000, 0x8001, 0x6, 0x4, 0x3, 0x80000001, 0x80000001, 0x2, 0x35b, 0x1, 0x100000001, 0xffffffffffff8000, 0xfffffffffffffffc, 0x5, 0xe74, 0x31f963b7, 0x4, 0x9, 0x5, 0x7, 0x0, 0x1, 0x4, @perf_config_ext={0x101, 0xbe}, 0x10, 0x17, 0x7, 0x0, 0x8, 0x200, 0x5}) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$nl_crypto(r1, &(0x7f0000000480)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000002}, 0xc, &(0x7f0000000440)={&(0x7f0000000340)=@del={0xf0, 0x11, 0x2, 0x70bd2c, 0x25dfdbfe, {{'rmd320-generic\x00'}, [], [], 0x2000, 0x2400}, [{0x8, 0x1, 0x1}, {0x8, 0x1, 0x9}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4040054}, 0x80) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rfkill\x00', 0x40001, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0106434, &(0x7f0000000240)={0x5, 0x0, 0x10000, 0x8}) ioctl$DRM_IOCTL_SG_FREE(r2, 0x40086439, &(0x7f0000000280)={0x6, r3}) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x12100, 0x0) ioctl$TUNSETLINK(r4, 0x400454cd, 0x337) 2018/04/28 07:55:26 executing program 3: r0 = getpid() r1 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff}, r0, 0x10, 0xffffffffffffffff, 0x0) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000200)={'vcan0\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000240)={'ip6gretap0\x00', r3}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x2}) 2018/04/28 07:55:26 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x3e8, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:26 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x1000000, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:26 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xc0fe}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:26 executing program 2: r0 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(0xffffffffffffffff, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000260000)}) [ 177.206182] skbuff: bad partial csum: csum=49406/0 len=3712 2018/04/28 07:55:26 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x1400000000000000, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:26 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x7f, 0x0, 0x5, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f00000000c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2000, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd4, 0x0, 0x0, 0x0, 0xffffffffffffffff, @perf_config_ext}) 2018/04/28 07:55:26 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_misc(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x103) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000100)) socketpair$packet(0x11, 0x2000000, 0x300, &(0x7f0000000200)) 2018/04/28 07:55:26 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x8a00, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 177.252997] binder: 16619:16620 transaction failed 29189/-22, size 0-0 line 2856 2018/04/28 07:55:26 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0xff000000, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:26 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x80fe}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:26 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x4, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 177.415674] skbuff: bad partial csum: csum=33022/0 len=3712 [ 177.431453] binder: undelivered TRANSACTION_ERROR: 29189 2018/04/28 07:55:26 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x7b00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:26 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(0xffffffffffffff9c, 0x84, 0xc, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$PERF_EVENT_IOC_ID(r0, 0x80042407, &(0x7f00000001c0)) pkey_alloc(0x0, 0x3) lseek(r0, 0x0, 0x3) 2018/04/28 07:55:26 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) request_key(&(0x7f0000001380)="6173796d6d657472696300dcf434a2aa2bba05887f2d0f1d67fb0d18e7057db8770dbb5110a4c3f747aada4dbb44d10000000000008b774b89ac2359734c339e6443ae529a703cd464cade1beda98aa4f3e858197178a09494483696a25eca214a3abc37f23c3b38fbd667ff2a1d3ffb27a2347e0d850d43c921496d0267b5e9de20307ee732cfff2def10aecc435e359e5d2d455c5bdbb85ada02f2dde59195c26462423da542b4a978fd951fba90d799ce1caebaf8cca65c0441b0a40f7ee1e512d860679e4bfc4ad512c4193f", &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f0000000200)='mime_typelovmnet0\x00', 0x0) 2018/04/28 07:55:26 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x3f000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:26 executing program 1: r0 = syz_open_dev$binder(&(0x7f00000000c0)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000000380), 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000004000)={0x0, 0x0, &(0x7f0000000040), 0x0, 0x0, &(0x7f00004c1000)}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000100)) mmap$binder(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000600)) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000260000)}) 2018/04/28 07:55:26 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0xb4fd, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:26 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x6, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:26 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x400000000005, 0xffffffffffffff95, 0x2, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x7}) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) fcntl$lock(r0, 0x7, &(0x7f0000000100)={0x0, 0x3, 0x9, 0x100, r1}) 2018/04/28 07:55:26 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x11, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:26 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000300)='/dev/mixer\x00', 0x400, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000340)={0x0, @in={{0x2, 0x4e23, @rand_addr=0x5}}, [0x7, 0x8, 0x6, 0x2, 0x3, 0x200, 0xffff, 0x8, 0x31b, 0x9, 0x8, 0x8, 0xe9, 0x1000, 0xa9]}, &(0x7f0000000440)=0x100) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000480)={r2, 0x3}, &(0x7f00000004c0)=0x8) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) [ 177.608321] binder: 16667:16670 got transaction to context manager from process owning it [ 177.616809] binder: 16667:16670 transaction failed 29201/-22, size 0-0 line 2847 2018/04/28 07:55:26 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x8000, 0x0, 0x0, 0x8, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:26 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000440)=0x0) r1 = syz_open_procfs(r0, &(0x7f00000000c0)='net/snmp\x00') pread64(r1, &(0x7f0000003c00)=""/4096, 0xffffff72, 0x0) 2018/04/28 07:55:26 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xfec0}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) [ 177.683191] binder: BINDER_SET_CONTEXT_MGR already set [ 177.690114] binder_alloc: 16667: binder_alloc_buf, no vma [ 177.695960] binder: 16667:16678 transaction failed 29189/-3, size 0-0 line 2971 2018/04/28 07:55:27 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x3, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:27 executing program 4: r0 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x80, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000100)=0x3, 0x4) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:27 executing program 2: getgroups(0x0, &(0x7f00000006c0)) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000140), 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000100)={0x0, 0x0, 0x81}) [ 177.771531] binder: 16667:16670 ioctl 40046207 0 returned -16 [ 177.883717] binder: undelivered TRANSACTION_ERROR: 29189 [ 177.892502] binder: undelivered TRANSACTION_ERROR: 29201 2018/04/28 07:55:27 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xc400, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:27 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0xffffff88, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:27 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000240)='./file0\x00', 0x4200, 0x1f9) accept4$llc(r2, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000002c0)=0x10, 0x80000) r3 = syz_open_dev$adsp(&(0x7f0000000380)='/dev/adsp#\x00', 0x8006, 0x0) bind$alg(r3, &(0x7f0000007ec0)={0x26, 'aead\x00', 0x0, 0x0, 'generic-gcm-aesni\x00'}, 0x58) perf_event_open(&(0x7f00000000c0)={0x3, 0x70, 0x5, 0x7fffffff, 0x9, 0x800, 0x0, 0x8, 0x86, 0x2, 0xee6d, 0x2, 0xfffffffffffffffe, 0x6, 0x5, 0x7, 0x1, 0x5, 0x8, 0x5, 0x20, 0x0, 0x9, 0x20, 0x74, 0x7fffffff, 0x6, 0x4, 0x8, 0x7, 0x3, 0x2, 0x8000, 0x7, 0x11d67531, 0x5, 0x2, 0x3, 0x0, 0xffffffff, 0x1, @perf_config_ext={0xffff, 0x5}, 0x600, 0x3, 0x6, 0x6, 0x1, 0x7, 0x4}, r1, 0x3, r0, 0x8) 2018/04/28 07:55:27 executing program 1: r0 = socket$inet(0x2, 0x3, 0x1f) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000280)=@assoc_value={0x0, 0x100}, &(0x7f0000000100)=0x8) ioctl$sock_proto_private(r0, 0x89e1, &(0x7f0000000280)) 2018/04/28 07:55:27 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x5}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:27 executing program 2: r0 = socket$inet(0x2, 0x3, 0x1f) ioctl$sock_proto_private(r0, 0x89e1, &(0x7f0000000280)) 2018/04/28 07:55:27 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x5000000, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:27 executing program 4: r0 = memfd_create(&(0x7f00000000c0)='\x00', 0x1) mknodat(r0, &(0x7f0000000100)='./file0\x00', 0xe080, 0x7ff) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:27 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x29, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:27 executing program 3: chmod(&(0x7f0000000080)='./file0\x00', 0x8) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(0xffffffffffffffff, 0x4008240b, &(0x7f0000000000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x10000000000, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x90}) 2018/04/28 07:55:27 executing program 2: 2018/04/28 07:55:27 executing program 1: 2018/04/28 07:55:27 executing program 4: r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$netlink(0x10, 0x3, 0x10) write(r1, &(0x7f0000000080)="1f00000010000900040000000000e7fb0300000408000200000004ad06ffef", 0x1f) r2 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x101}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}) r3 = dup(r0) ioctl$KVM_GET_MSRS(r3, 0xc008ae88, &(0x7f00000000c0)={0x2, 0x0, [{}, {}]}) 2018/04/28 07:55:27 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2c, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:27 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xffffff7f00000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:27 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0xb4fd0000, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) [ 178.184313] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. [ 178.327854] netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/28 07:55:27 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x3100, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:27 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x3000000, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:27 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0xffffffffffffff2c, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = open(&(0x7f00000000c0)='./file0\x00', 0x141002, 0x34) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000100)) 2018/04/28 07:55:27 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x5000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:27 executing program 1: 2018/04/28 07:55:27 executing program 2: 2018/04/28 07:55:27 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x4000, 0x0) ioctl$EVIOCGBITKEY(r1, 0x80404521, &(0x7f00000001c0)=""/205) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:27 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:27 executing program 1: 2018/04/28 07:55:27 executing program 2: 2018/04/28 07:55:27 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000002c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000000c0)=0x200, &(0x7f0000000200)=0x4) getsockopt$IP_VS_SO_GET_DAEMON(r1, 0x0, 0x487, &(0x7f0000000100), &(0x7f00000001c0)=0x30) 2018/04/28 07:55:27 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x3c, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:27 executing program 1: 2018/04/28 07:55:27 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c00000001040101ffffffffffffffff000000000c000100010000137f0000010c0002000200000000000000"], 0x2c}, 0x1}, 0x0) close(r1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:27 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xf900, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:27 executing program 2: 2018/04/28 07:55:27 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0xffffff84, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:27 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x1000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:27 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0xb4fd000000000000, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:27 executing program 1: 2018/04/28 07:55:27 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x10000, 0x400) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x10003, 0x2, 0x0, 0x1000, &(0x7f0000fff000/0x1000)=nil}) delete_module(&(0x7f00000001c0)='wlan0wlan0cpuset\x00', 0x200) 2018/04/28 07:55:27 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x5, 0x40000) readlinkat(r1, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)=""/37, 0x25) 2018/04/28 07:55:28 executing program 2: 2018/04/28 07:55:28 executing program 1: 2018/04/28 07:55:28 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2b, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:28 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x3, 0xffffffffffffffd7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0xa792, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x20, 0x4, 0x0, 0x0, 0x6cb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x2}) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$cont(0x17, r1, 0x20, 0x74) 2018/04/28 07:55:28 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000001c0)={0xffffffffffffffff}) accept4$inet6(r1, &(0x7f0000000200)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000240)=0x1c, 0x80000) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r2 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x7, 0x400000) nanosleep(&(0x7f00000003c0)={0x77359400}, &(0x7f0000000400)) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000100)=0x6) getsockopt$IPT_SO_GET_ENTRIES(r2, 0x0, 0x41, &(0x7f0000000280)={'security\x00', 0xb2, "04a6f6104076e40361004c4305dc462f54f764c7fbca2051db8aec0577d5c26c4fa4bfe14ffe155e3209f6e4c68abccbe1c96dbfff41e0aa90597d7e8e0d979c43a73a60fb36eda3bbd73ac7514fe115dbd64c05ef33dbccf5e4ff90ef7de54c5cae942ac367f4119335c2084f67ee5d7d7d60e228feea5b532017705ee08929a5db52946279d7df3afe6aa075cd4744aae6d0d777ed4d9d8fb7701cc487cc15e462630067a4ca3ac321761396f0e86f9bc4"}, &(0x7f0000000380)=0xd6) 2018/04/28 07:55:28 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x3f00}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:28 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0xffffff7f00000000, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:28 executing program 2: 2018/04/28 07:55:28 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xbd, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:28 executing program 1: 2018/04/28 07:55:28 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x32, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:28 executing program 2: 2018/04/28 07:55:28 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x4}}, 0x4fcd, 0x81, 0xfff, 0x0, 0x7}, &(0x7f0000000280)=0x98) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f00000002c0)=ANY=[@ANYRES32=r1, @ANYBLOB="0300150030c25c58eaa4973a2e7b669b759b16378dd105e11952b8e9cf7281ff3708c415357655064e0490729062a3e6ff485590c31a43b8d785b9768d61fb41e8568bc87f6bfb36f8137751893eb5c262bbe905254b03e66246482a09be3b2c14a600bac78b39c60b267c62885f08700100142214cb1b"], 0x1d) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext}) 2018/04/28 07:55:28 executing program 1: [ 179.106851] skbuff: bad partial csum: csum=16128/0 len=3712 2018/04/28 07:55:29 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x21, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:29 executing program 2: 2018/04/28 07:55:29 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x2000000, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:29 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000280)='/dev/sg#\x00', 0x200, 0x4800) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f00000002c0)) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000100)=0x0) getcwd(&(0x7f0000000200)=""/98, 0x62) ioctl$sock_netdev_private(r0, 0x89fa, &(0x7f0000000400)="570051b85f50abcf3483b75fa22e5e0d57962d3789a77cd33137422371a51dff145743cfb390fb60dfd3d811f1ae9c79e6e1ea267905930eaf5224c14e5344ace6ee5efcba1534daf4060e8c2196c989c2e143f5b58a0f707c90a5ebd057f25c7bc62c74ff1e6b95cf0548c040dc5ec956308d051171dcd443649c573db648773a31ef058667d0605b1b5f8ce94a20aa98bd6aa60af6b28526926eacf9f8a8e7780d62b2f9fe89565bd7e3bbc3cdd11176ed245638a91892775076b56504ed0ee6082cd13bb3c82b741950a1215808ef48f7a9f6843847f405c3a8759aa72233e4") sched_setattr(r1, &(0x7f00000001c0)={0x30, 0x6, 0x1, 0x2c, 0xfffffffffffffffd, 0x1000, 0x1, 0x80000000}, 0x0) r2 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) userfaultfd(0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x20000000, 0x0, 0x0, 0x80ffff, 0x0, 0x400000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x101, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x8}, 0x4, 0x0, 0x100000000, 0x3}) fcntl$getown(r2, 0x9) 2018/04/28 07:55:29 executing program 1: 2018/04/28 07:55:29 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xfe80}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:29 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x52ea7082000, 0x100) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:29 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x4200, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:29 executing program 1: 2018/04/28 07:55:29 executing program 2: 2018/04/28 07:55:29 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0xffffff89, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:29 executing program 3: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x400000, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000100)={0x0, 0x0}) fcntl$setown(r0, 0x8, r1) r2 = perf_event_open(&(0x7f0000000040)={0x5, 0x3d8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r0, 0x111, 0x1, 0x3ff, 0xffffffffffffff58) ioctl$int_in(r2, 0x5421, &(0x7f00000001c0)=0x2) ioctl$KVM_HYPERV_EVENTFD(r0, 0x4018aebd, &(0x7f0000000200)={0x0, r0, 0x1}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000140)={0x5, 0x3c8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0xffffffffffffffff, 0x0, 0x0, 0x80000}) 2018/04/28 07:55:29 executing program 1: 2018/04/28 07:55:29 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$TCSBRKP(r0, 0x5425, 0xb882) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:29 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xfc}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:29 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0xffffff7f, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:29 executing program 2: 2018/04/28 07:55:29 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = dup(r0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f00000000c0)=[{0x6, 0xffffffff}, {0x2, 0x7}, {0xf, 0x40}], 0x3) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:29 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x300000000000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:29 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xbb00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:29 executing program 1: open(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) syz_mount_image$ext4(&(0x7f00000002c0)="6536fb6f00", &(0x7f0000000300)='./file1\x00', 0x0, 0xaaaabf1, &(0x7f0000000580), 0x0, &(0x7f0000000040)=ANY=[]) 2018/04/28 07:55:29 executing program 2: 2018/04/28 07:55:29 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x80000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1000000, 0x10910, r0, 0x0) 2018/04/28 07:55:29 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x5, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:29 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x30080ff00000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:29 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x100000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:29 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x2d00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:29 executing program 3: r0 = perf_event_open(&(0x7f00000001c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x100000000000000, 0x0, 0x5, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x400000000, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) ioctl$TCGETA(r0, 0x5405, &(0x7f00000000c0)) 2018/04/28 07:55:29 executing program 2: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r0, 0x107, 0x14, &(0x7f0000000000)=0x3, 0x4) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x0, 0xb, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/04/28 07:55:29 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffc00, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) ioctl$PERF_EVENT_IOC_ID(r0, 0x80042407, &(0x7f00000000c0)) 2018/04/28 07:55:29 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x80ffffff, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:29 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x3f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xeb1, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x3, 0x0, 0x40000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0xffffffff7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}, 0x0, 0xfffffffffffffffe, 0x80000000}, 0x0, 0xfffffffffffffffc, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:30 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000000000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x2, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB='\fc'], 0x0, 0x0, &(0x7f0000005000)}) clock_gettime(0x0, &(0x7f00000000c0)={0x0}) ppoll(&(0x7f00004ddfe0)=[{r0, 0x3}], 0x1, &(0x7f0000000040)={r1}, &(0x7f000095fff8), 0x8) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0xfeb7, 0x0, &(0x7f0000000080)}) 2018/04/28 07:55:30 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$key(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)={0x2, 0x12, 0x0, 0x6, 0x2}, 0x10}, 0x1}, 0x0) 2018/04/28 07:55:30 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x2, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:30 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x300000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:30 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x30080ff, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:30 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x9f00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:30 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup3(r0, r0, 0x80000) mknodat(r1, &(0x7f0000000300)='./file0\x00', 0x40, 0x4b0) r2 = syz_open_dev$vcsn(&(0x7f00000001c0)='/dev/vcs#\x00', 0x0, 0x8000) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000100)={0x8, 0x5, 0x6, 0x18fb, 0x0}, &(0x7f0000000280)=0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000580)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f00000000c0)=0xe8) recvfrom$packet(r2, &(0x7f00000002c0)=""/16, 0x10, 0x40000043, &(0x7f0000000540)={0x11, 0x16, r4, 0x1, 0x5, 0x6}, 0x14) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000200)={r3, 0x1}, &(0x7f0000000240)=0x8) creat(&(0x7f0000000340)='./file0\x00', 0x4000000000000f) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x7, 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, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) 2018/04/28 07:55:30 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x800, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000000100)={@reserved=0x1}) 2018/04/28 07:55:30 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x1c000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:30 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) umount2(&(0x7f00000000c0)='./file0\x00', 0x2) 2018/04/28 07:55:30 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x46a901, 0x0) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000100)={0x0, 0xffffffffffffffb0}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000200)={r1}, &(0x7f0000000240)=0x8) r2 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r2, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) rt_sigpending(&(0x7f0000000280), 0x8) 2018/04/28 07:55:30 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000011c0)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660a8ec06763891738ac656bb3e891941f02f126030000000000000055ef7131eabf3110d638f0d2e6a49a2bc4a08d6329c9ca567e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb05") preadv(r0, &(0x7f0000000040)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1, 0x0) 2018/04/28 07:55:30 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0xfdb4, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:30 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xfec00000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:30 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x3000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:30 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x8e00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) [ 181.645133] binder: 17011:17061 got transaction to context manager from process owning it [ 181.653558] binder: 17011:17061 transaction failed 29201/-22, size 0-0 line 2847 [ 181.661176] binder: 17011:17061 ioctl c0306201 20007000 returned -14 [ 181.776459] binder: BINDER_SET_CONTEXT_MGR already set [ 181.781868] binder: 17011:17062 ioctl 40046207 0 returned -16 [ 181.790097] binder: 17011:17062 got transaction to context manager from process owning it [ 181.790303] binder_alloc: binder_alloc_mmap_handler: 17011 20000000-20001000 already mapped failed -16 [ 181.798529] binder: 17011:17062 transaction failed 29201/-22, size 0-0 line 2847 [ 181.815939] binder: 17011:17062 ioctl c0306201 20007000 returned -14 2018/04/28 07:55:31 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x100000000000000, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:31 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'gretap0\x00', 0x4001}) write$tun(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="000086dd0100000000000000000060000000000000000000000000000000000000ffff7f0000010000000000089078"], 0x1) 2018/04/28 07:55:31 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000080)={@random="85a970b0146b", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x4], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/04/28 07:55:31 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x300}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:31 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x43c0c2, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f00000001c0)={{0xa, 0x4e24, 0xff, @loopback={0x0, 0x1}, 0x1800000000000}, {0xa, 0x4e21, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x400, [0x20, 0x7f, 0x3, 0x9, 0x200, 0x10000, 0x3, 0x7fffffff]}, 0x5c) 2018/04/28 07:55:31 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/qat_adf_ctl\x00', 0x800, 0x0) ioctl$VHOST_SET_VRING_NUM(r1, 0x4008af10, &(0x7f0000000100)={0x2, 0x9}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:31 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x1c, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:31 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x4400, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) [ 181.944176] binder: undelivered TRANSACTION_ERROR: 29201 [ 181.949745] binder: undelivered TRANSACTION_ERROR: 29201 [ 181.962620] QAT: Invalid ioctl 2018/04/28 07:55:31 executing program 1: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x32, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:31 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x30, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 182.004187] QAT: Invalid ioctl 2018/04/28 07:55:31 executing program 4: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x2) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f00000001c0)=@pic={0x101, 0x3, 0x5, 0x200, 0xe6d, 0x3, 0x9, 0x7fff, 0x8000, 0x2, 0x8f81, 0x8, 0x4, 0x80, 0xfff, 0x101}) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:31 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) fcntl$getown(r0, 0x9) 2018/04/28 07:55:31 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xb4fd}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:31 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000dddfc8)={&(0x7f0000f8d000)={0x10}, 0xc, &(0x7f00008a7000)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c00000001040101ffffffffffffffff000000000c000100010000137f0000010c0002000200000000000000"], 0x2c}, 0x1}, 0x0) close(r1) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:31 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x300, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:31 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xfe, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:31 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0xe803, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:31 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xd500, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:31 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0xdb06, 0x1) bpf$BPF_PROG_DETACH(0x9, &(0x7f00000011c0)={0x0, r1, 0xf, 0x2}, 0x14) r2 = memfd_create(&(0x7f00000000c0)='keyring*', 0x1) ioctl$sock_bt(r2, 0xdd1f, &(0x7f00000001c0)="7ece656f170b44b125d7b133c68d8f6299ba70465f0e50eb42caacc6f2d9bca1884cbaca8d94c614e7edac01beb8716179aafdb2d46b7b41035a18934371a1e9370aa7b3d49cb63e0f1c24e1122cf60ac11890dcae5026c1af08f703db3fd7c508f934a0748d55112a08e138ffb14f18096b75e3aaa664fcd5dd2044b3da7257729947b40ed8bb135afa1c7c0b8547a6d485b52261afb0f75258646e1abe52c0c193fa65057a029a3cf12ba76d07ac341498c353d66c610f2f843cb5973e321655962d446693581a0b76704eae80dddfe83bf53fbf8af2b3edd1104508a52b30ed9251a09f46d4552d7219782cb03ed5c1bb3ac99b04dba60fc16030b2c0426d7454589e02fdcb16cda25856e8b67cf852761ca76c827e3e40ac0369b7b7b988603a4f3a0305562fe520e62380388d158ac3b562378996220fc6fd7bc271777af8f9117eaf9e331161df7b0bc46e6ca4d33d9976ec2e85172d5ce274ad198a5d505aa90062fc4eaa3d7ab40763cb7820de06c9d97529479094915c32bea5e7a13b8943cbd66cfac8c0036592b4be20babc3c7bf658a127ed20a7c263aac11c7337e1afed743a7129f2f67029e86ea405961135ee35acbda73fb30f85bdecb633d0844ec1a46e683247500760a27e8ed6bf328d23c11e70da0a02ceadcbd613479fcc3f8262f7b6a6ce28add923598429464c8f8e97630d8a3d19503c292148863741c440be20d5113d713fb7db8349a8399a48b2170d90ad5f8dda9202fe692105156f44dcba3cef122bc01af5f4450873268fc4155521510dbe3c284a3fdfafcf423ba07998f79199430dc58b5a3dd4e6b6bd4915d4639b88f1de24c2275ceb7338adb18131e0abeedf90a9023d7c2318c0a1090eb2e79175e940a7e01f6d016d99d1566d3b3e2e7e41931beb3007604b383b173651adfe23d896a90355a858c464f050930fdf36094588d590a0cbdd8cc8bd5e3e9afb2131eaf94c69bf34acffcbb1aa7c8abee7af21eb0f360c05bf9f4667f868086b3e106894ba3b15d5007007e79cfb7d31cbd5277fd932127ce8cd54eea03213ef09ff3296c898751946bd41b295089afd4a7c68c1bd43d6565c1ffa959bad202f05967927d6f60e9a9f3e66dfaf4570289b23d0dc8913e0dd515dfa542fcfce6d29c02271c8c02025329ac4c62e0ae9ab4fc3273769d98914a16b090cd6a5543e0652fa73c086cec7b1283f55c047e0eb303ee147c6da3f1fae6290e01933ff6f2157f2484860bbc6dd5e68faa50f64e2cdb25c0dc1df6e35f8c422fb08df045d4ef57bbc558c63aaff5a5db6eab66a620fdd9ee45a1770fa7b965ddadc7f19260d93ecb936ee1afe1b3735c81f5a8c45399be6f15d18e1e012b3c8a526d4c31b52790c53aab41dad4048e2113d6462d02b4176fa49795bcf923cebfe403e226a5272988a299a4e86b3c97c4162dba33ce1ff6f5c7f363d7bb057f230e742c6413dfd8bed7eaaf90a27e16dbb3909165377559ddac95584e55ad1cb8aa0ceb64b329ef27ea75f27277c1d9d7cb72785753c516efc9422444a6c7f2a525e911873e8681463608a22104be22f4acaf67b667c7791b24e44cf77004b70f26ccdd78e4abe19734ac4446125c4d1d5bcd46fee814c170c3e3da5c43903ed2c0ffa30b5f08cee855800bf1d043affc375a0d695f791034148b0c93791b617a6ccbf1906eb00bbc2a682745c6eb4430e5c0d5fc415ec2496bb746a3e17dbd93ed7d2421ebb23dc8dd27c86e34dab841f136212f299940c273fdabb7df97983fa488f1260f304d720fe9f21b494f72c3c924f1d597497fb6d1bca662c127c87db7ffdd7c56ecbf9bcc53e6ae97b7b089cac7200adf15ee99a248bafb8a96d48662342755563dfea5815de2b855561b868851d0081205a1dcbb0b9db0ff4d10c3dafca168e746ee836940a3c8a07ad31bf5bf88f62f05129d1a637e07f2f4678cbf8eb2680fcf59e68a85dde6eb5672a2037dcf673b11b9aa2872aa296be1f1800a48b4198afa4bde0cc5f63d85efeca1c36f8a57f7918c3575fe11560890d47d668cadedde7f104c3c717787b5fd10bd7edacaa4a44cd48829de6a223befe945d425b7d811c07356cf7773a479c7fd67e4d3bb510d018319d6d40b27ea770a78cfe17c060e7145162b4a285bbd756306eb1b2f2213e91e832376f999c4af2d209bbab762bed6151325c35c882634744a7360c42106154bd56d4a71f7d9c44202f706f8d5327fdb2934f4139ef018c7e86cb8612a096dad933d171aebec24160f8a6a78852f3b9e44766ff3f8fd971126f195307f78ee4ca676dd186ede2fadd18012139cd607c3fa87ba04107609d02b1d50f3e9dd69ad068be2d42394081f1cbeeee272912a3994101ae511fb45b9ccf282a007dea1ea0510311a9cf58885028ae4f6c8ee88d7b23e281f26143b85812cde4305a5579a35307978e79c7d0c378a5c53af5095d409246e147c7e790d35131b24affce341373aa9d3c734b8aace6797ef1a59cbf9d8a9e2c5eb6b9a7331c2cd5acb7f1eb5699137dd91771effdfc2dcab9de22f9548fb5accb07508e012e171b708b1812f70da6c774e05e3d861b7a782bfd343de18fd35b8a6d2821633491836126e73425f16e0bbe32698486c616dee706a56efad8d2f22543b5ef7df248c401fceaef26ff11cd2b510b614d926df01875c387a090a6d7bb0168ea97898b01cf2a2b491663332b59ea75a80426f44a64a27cc0f2e547e9b2979bf9e977e9ee704883306f4afbddbe46f0c1994c9a3eb874ecd354355b3f9bb17c8948ac213db15ddf125f225ac20021a8bc8350fdf3642d50f4e24cb0e60644e1f2f0fb549b39ec10a3ffc7bce97806e6ff9177dc734bf9a38b14e0d20d759a7115a6e2de1ffe6bbe5f17fd6bb48de7c4007e9ce60bb294a9f5af1eb18cf939e87dc6eba9d715fdab6a7cf17557cf8906e5eb4389949c8c924d7fee85e00e105f34bbd4573088fc1666db4fcf85d932ddd0ae624b51e3493b3897d994f3c6968999f33779080025988ea132476b8f703587f8389ebeefee5e3b218335d94f8f995009839eaf0179ca80de7537c6555846891908f91954f628dedc66a46c1b5a77f32fd0ad07eafb7c56f3c356f6a774d8fbf2901f714163026877d64a3b6c98b80230b39fa1364758b73bc207e12c7dac5aa249cd5b0b11d91ebadbc29cca60bfaa6d58603b913ac7205ca079f31f46c5d3bddfe97cc54b90aae501760e082c6283cfb9a1ddf1351743dd18f17cdccd23c23e55324bade6f83983f97e5e15d1a01d124c801765080d4c49b6b53f06c009acf56cb1e3cd1e5becfdc3d2bd1eb619d9371df6d3936ac0a6c1298bc1545a9a0b1a345249d625bbb3f07a7c2e3c93d911edda37f709d43592d2aa576e0a38858795210232e7221fec1e56df1273e0fe36b50f540e4907005549c74aa9baadcc1f6c83fbcaad35b7ab10b1d0c2337d79a9bdab8b5b403c2b4dd04a71639f84dffdba45ae940d906a772ec5b67c395c6356ed3a54206e2c52286788a3758c78f905949da3b717f9cff847e19ac2e3956843e42d4b9d85375bf082ed061c873f09c4d062a2c5dd0dfab905a4892c8aba3faf4aa6cd59c5487bfff5e1de3455f8edfccf69f75a51de086c7839578c2e59576b6e5f93e4a88df8585cdebc7f80bd8d246e103fe444b6fcef98fa9dbb83e7b2f9a74a08ead0dec25ab4baac4ac305b6aa51149041cd36f6d5869436015cc56f41eef95351b49484d2b05c2e0a15009358add4e6ea8bb2cae4b0833750a7f3b64c733ef9172f928c9bdd93adae9c7ac5e97a3fa3f19adc557f44cea758ba1ae288f4c3b484c6c39c92fbe037aaf4114e270c09fd6ea57c74c227643e38f9281dd235334eaebaa61e0baa763145ec6ee45c8f8bf8440fcc6874ac9d62f20526c90288334da431e17aad6e7fa8ef1b291f824bde469f94ae15375626592176fe3338947e698dc05a64ee7d5c9a30a163b6313f69170fbdc7b0f2d63f1c4bcc0dfa1eaf6f0b2da2aa95442e801b840adab3f9b53cba9ef582acb2331f7b86e03f68fb7dce4bd11f0cd6598f12edbd0249ba70d891c7cd356088a85b2ac9b47725888564f3f18176e57ad4ed771013cf7f88ad9621450137adce08cc2fba43dbb61ea6a42eeb4cf299ff139b66c33d11b09fabb82422c6368a7f8a5eb051cc65b654fd067013375b5a8316a9d090fbb35526fcbc470c8aa982778c0d770e733dce233b0244000643db0e476d7ed249717eb0b3f4376535d1d9923c628988a525eaa59a6ce39a424b1022b13bf6471ca0d146358684fefbdae88d8b5f3e42dc6d95d3dd2dd73986dcbffce582c889f8a555fced7d4312761d2ad292b333d9d38d05baa36c938a863c10f0187b79b5a9c3c6138fbc5227232771a3dd25c842fe19731d982700da40d551722ea0393b02c6e904395d209328de1ac5dcfe193e777741f80516a6eb8c15b1607e893a5f1eac642158ef5b4e435f7f52f30d44043e6c26ebf70d2a05ee8e30052ae788ae3a0169da8cb6e4123002ef88980d38214724c4aa47f5c10ff3a4f8e533440afb14d11c61a51197b2e16e522f09aadfd1ecc1229715f61098c11e2e5528e83b812474d026d10fe92e8cb90dbfbfcba4cf7a3c27cb23f2ed4f95c85d7570d01038251febd420d910d4341fa1906680e34f013682593af83a09c5be767b886b96e937edbbbcdfe62a45df035082234ac0008321c3283121cbf2cd1c3c357c08e578c5427261492f65d79a52a4849cb5dd6cbacf8cc89cc309f75804a21e115dceb85d2839f569766ea06eeeeb88c954f95ab100fa2298b7c6ad548342084339984adfdb2d73386f2eb6a954c6a437bea5852c2ca783d0c7fa89f0edf5c3817329c90f182020a034c7c8fb703ae3384a620e8e7a6965575a01b5323cd94818aafbf52391df3483d8bd8e45542da0415e0dbf723a5aa1c599031929c6e9271c81bbf3a16c4ad02e363b12d06eec372157a37e5dda9277cbfffa352125b8215b258ee2e12bdcd3834815b3852047e8d32021dc9ddb73e8db90ed47308fa2b8393610df02575c7e168105c4b347360288007a0a260511f6bf24e73188ba1198efa21d097102d1761c698701c3a6af789805918a9eb0e70ccd2cc9a723aa7556c093fdfa0c8b15c14f20c205d141922d7d509faa25f3fc162240aff57c2eead10a91def20007fde8a0dbca3dcb7e55d5bc76126cd7e495d1dfcbfab5f2b945de1fb0734e48f23f373f23ee1db06190d2e94ab628e28236b847a10e089e4ce36883728564d5787ea2c377ee2a944c02b64631e9726d6589e54b2ac349a4f6b5ab297bbd2c6cd75cb39021e84679a819dc356185fa5fc85842dd583b2aa00174171ea906dd80c6b41f2daf122b3810ad512f9347d607a5d523c9455708587d057b2dde1b36aeb93c19fa7243ceb683bfab631908fca124ee7275261ac7e3e29d5eebc4819e7ef62ce205a85373ea967ad0639472974699cdf56809b81cc9211b1f48a83db6aa8a8507e6dd01fec7c53bdcd6a3e2ff308ee550ba892a87c348bd1b981339d698e0b0dcfc4d868ff8cdb00e1bcb916113c32f2e096ccd975a07b4d1dea1efd8af4946de0144a39408973ee294fc1d2d1ed5bbdbfb491b47225280a130b80214501c77a02eb5417df689d4acbd7dcd3765cf9a17598a2542aed65545efdf7bc94e9bd8c15479e06d9e6b9aec69cf00e958145a2d7b8baad8346e6c9a4f5e2a95137fe8f876a520369adbe4ad6180b89558e92c0c") [ 182.171340] skbuff: bad partial csum: csum=46333/0 len=3712 2018/04/28 07:55:31 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={0xffffffffffffff9c, 0x3, 0x1, 0x7, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7}, 0x20) openat(r1, &(0x7f0000000200)='./file0\x00', 0x80, 0x24) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000240)={0x1, 0x5, 0xc7, 0x88, 0x2583, 0x4, 0x8001, 0x7000, 0x1, 0x2, 0x8, 0xff}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r2 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x8023fff, 0x7e) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000580), 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f0000000280)={0x9, 0x3, 0x4, 'queue1\x00', 0x1}) 2018/04/28 07:55:31 executing program 2: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0xe000, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:31 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0xff800003, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:31 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000400)='cpuset.effective_cpus\x00', 0x0, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000440)) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x84000, 0x0) getpeername$llc(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000001c0)=0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@remote, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@rand_addr}}, &(0x7f0000000300)=0xfffffe89) ioprio_set$uid(0x3, r3, 0x100000001) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:31 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xfdb4}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:31 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0xff00, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:31 executing program 2: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) keyctl$session_to_parent(0x12) r2 = syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000300)={{0x3, 0x0, 0x9, 0x3, 0xfffffffffffffffd}}) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'dummy0\x00', 0x800000000002}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) ioctl$KVM_HYPERV_EVENTFD(r1, 0x4018aebd, &(0x7f0000000400)={0x4, r1, 0x1}) ioctl$TUNATTACHFILTER(r2, 0x400854d5, &(0x7f00000003c0)={0x2, &(0x7f0000000380)=[{0x643, 0x8000, 0xb9, 0x8}, {0x2, 0x6b7, 0x3, 0x4}]}) 2018/04/28 07:55:31 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f00000000c0)='ceph\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0)="91f62ab934960afcbe4eec89b57ffdf2cf6227074d329ae0deaabdabe15adf3d9b6fcd3e62b83af223c7f0c103ac11bb024c53ade46db88d4f2ed326e449b99ddc1d49dc974c99506aa85a3ac44156e406860d174938309985adbf827e44681fe7e58e0dd68bef83685af89169c7a0f7e59df7d0f1", 0x75, 0xfffffffffffffffe) r2 = request_key(&(0x7f0000001680)='encry\x00\x00\x00\x00\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)='bdev:\x00', 0xfffffffffffffffb) r3 = add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)="c12dd275e3dbd9ebaae73768bc6cc2a52d309ca6f32c168546f4e7693dc87ef898473596968615bb428c36cd5ba03394cf386dd3dba2dbb54c15e08e1be3230945008322ec8731bf6b58360a9db19c56088bdc18535769a5c3dac83522d11b9c31dba25550ad36b1592ac8f51527d7180e9f", 0x72, 0xfffffffffffffff8) keyctl$dh_compute(0x17, &(0x7f0000000400)={r1, r2, r3}, &(0x7f0000000440)=""/140, 0x8c, &(0x7f0000001540)={&(0x7f0000000500)={'sha512-generic\x00'}, &(0x7f0000000540)="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", 0x1000}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r4 = dup(r0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r4, 0x8008ae9d, &(0x7f0000001580)=""/165) r5 = getpgid(0x0) ioctl$sock_FIOSETOWN(r4, 0x8901, &(0x7f0000001640)=r5) getsockopt$ax25_int(r4, 0x101, 0x7, &(0x7f0000000240), &(0x7f00000016c0)=0x4) 2018/04/28 07:55:31 executing program 4: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x10000, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:31 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0xc0ffffff00000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:31 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x89, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:31 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xf2}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:31 executing program 4: r0 = perf_event_open(&(0x7f00000000c0)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0xfffffffffffff5e7, 0x0, 0x0, 0x0, 0x7e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000080)={0x4, &(0x7f0000000040)=[{0x100000000, 0x5, 0x2, 0x79}, {0x4c, 0x7, 0x4, 0x80}, {0x8419, 0x1, 0x1400, 0x5}, {0x9, 0x200, 0x5, 0x7}]}, 0x8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000001c0)=0x0) getpgrp(r2) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x2, 0x0) setns(r3, 0x2000000) 2018/04/28 07:55:31 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x200000, @perf_config_ext}) socketpair$inet(0x2, 0x7, 0x2, &(0x7f0000001500)) vmsplice(r0, &(0x7f00000014c0)=[{&(0x7f00000000c0)="ba73119dc20cab0135d8ef7cd88d0d634d9d96e1ab9587d5", 0x18}, {&(0x7f00000001c0)="04bd1599ef1f0b95b9916131f88e4d9cb9bbd0530017c987e27c6be21401ae8683f24961a0b3fa9cc8bdd704c95a975e8d292199e67cf9b3297dd7844642f47d59d3a2593d68fd3aebdfcdd0e11ddc1bc6a0c67338ef372e5176879e0f4dba102e46fc0808ee17759c5ac249e764f18ca0b6b303b7dcf0c37082890c220d2c93c160b1bd223ba26ba62e903e13216ed8412b8d30917bfb8b17b61a880a0372a5d1580944bee62e227e4cf419d007b79d22b76ae4a885e26b2826e0af3e14c12a4d5886a7f4346f53658db67385b2d2ad3a85cf75d07d91be4e694388b98fa174097073ba03d919d0dae402f78393728bfbcb7574b4200f", 0xf7}, {&(0x7f00000002c0)="2aae008732270310100a62fdbae69fad763a8ac7200fa287d76cf679098a0b5d9741c55c6c5c7f778e17b06fca37af15ffadc1f825ba5d9ea40ebf1d1dfac7571d79cded7e626cfc9fcfbdb2f87e29cec9fdda700bf8133b98cabdaeb1bfd35a94f4260cb2c25e2a54fce0b31f8b6ceb5f108f8f9b1e0a4727cf7251f603a541df7ec3bc1cdd08df960b76c3d17e74d49feb464d553136f4884b1b7b8d935a2942ba00daa4ffc46d5ce92e85811c020049b9d7fabb2d1f95d3eef5542aeb49c3169d5d1f69e38facd3d8d5255bb8426e5ee849c54440c1d370e12b84d1f2f74cbc452c9c494eaf6580d94c", 0xeb}, {&(0x7f0000000100)="8d9f6e2e0faf2c3c69a9259fb2e17a7322884460730b15742e8c780ea9e3e65142a762e25d789758b34fb3f9cdbff4281c565650daf279c5a3ee18ae96", 0x3d}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000013c0)="60d34dd063b83b0d41a864c906c6fd4dd56b6c83ca64f0b47e62cf1776f42bcf52c7a33e64cf60ffa856f82b911387f45e927b34e08c1e35b5ab229ce785bf5cef25505a7912d9093132157bf112259c36beb3778bbd1ee9459a0f7d538aa8e02c79ce551eee173216e7b18063a104386e4b4c61c70f15ebb0c3e890bc37fa5837a594728db1b296b601130d82a30def23d8d3122f6ad0b378e25d249920e83ad739bab3e39c3f10720daef355591e80339c481f187e4588181840c3cf4d2ab38e309b789eb967cf8355e37d3a7415d8d5a1228b9cec147eb524ae01a2b97d7a1b", 0xe1}], 0x6, 0x4) 2018/04/28 07:55:31 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xfc}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) [ 182.594686] skbuff: bad partial csum: csum=64948/0 len=3712 2018/04/28 07:55:32 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x200000000000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:32 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0xffffffffffffffff, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:32 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xfe80000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:32 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xf7}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:32 executing program 3: r0 = perf_event_open(&(0x7f0000000980)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/sequencer2\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000800)={0x0, 0xb8, "9ada9e27ac23e2f1c1064d7e6bbb8c5ffa115c4ebbfe341e6ed5164153293182208f02e1dc03ba6f93d81e581fd89e9c8ac161bcf3d7ea59902b9c0633a5ad7678fb2466a2b7ae3c936ab07e5083cf9d359665249aedb18de68d69d9ac1b2fd6db6eefba6621b5aa190e1e78ea1acc796580666c018490ace54bb32866878ad951928c9caddd423167dbff4b24b75cdc33985afc09e61bef59a12f4fd881ee53efe7c208dd00fcd9dcb5a91fcf6f020370a8a2172f9813e2"}, &(0x7f00000008c0)=0xc0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000900)={r3, 0xffffffffffffffff, 0x6}, &(0x7f0000000940)=0x8) readv(r1, &(0x7f0000000740)=[{&(0x7f00000001c0)=""/145, 0x91}, {&(0x7f0000000100)=""/24, 0x18}, {&(0x7f0000000280)=""/201, 0xc9}, {&(0x7f0000000380)=""/57, 0x39}, {&(0x7f00000003c0)=""/144, 0x90}, {&(0x7f0000000480)=""/146, 0x92}, {&(0x7f0000000540)=""/15, 0xf}, {&(0x7f0000000580)=""/180, 0xb4}, {&(0x7f0000000640)=""/236, 0xec}], 0x9) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) 2018/04/28 07:55:32 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xfc}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:32 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xc1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:32 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xf2}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:32 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0xc0ffffff, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:32 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40042406, &(0x7f00000000c0)='wlan0cgroup@:\x00') 2018/04/28 07:55:32 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0xfe800000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:32 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x300000000000000, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:32 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x1000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:32 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x4, 0x200) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f00000002c0)={0x2400000, 0x6, 0xff, 0x0, 0x0, [], [], [], 0x8, 0x9}) r1 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r1, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000200)='/dev/audio\x00', 0x880, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f0000000240)=0x4) getsockopt$inet_tcp_buf(r1, 0x6, 0x0, &(0x7f00000000c0)=""/73, &(0x7f00000001c0)=0x49) setsockopt$inet6_MRT6_ADD_MIF(r2, 0x29, 0xca, &(0x7f0000000400)={0x9, 0x1, 0x7fff, 0x4, 0x7}, 0xc) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000440)=0xfffffffffffffffa, 0x4) 2018/04/28 07:55:32 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x1400, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:32 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xfe80000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:32 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xc000, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:32 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0xffffffff00000000, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:32 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x30000, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f0000000380)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000580)=ANY=[@ANYBLOB="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", @ANYRES16=r2, @ANYBLOB="00022dbd7000fedbdf250100000008000500030000000800040006000000"], 0x24}, 0x1, 0x0, 0x0, 0x4040000}, 0x80) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x7}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000200)={r3, 0x2, 0xea}, &(0x7f0000000240)=0x8) fanotify_mark(r1, 0x1, 0x10, r1, &(0x7f00000003c0)='./file0\x00') 2018/04/28 07:55:32 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0xffffff80, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:32 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xfc}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:32 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xf7}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:32 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xf2}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:32 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x4, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:32 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x24100, 0x0) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) 2018/04/28 07:55:32 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0xff00000000000000, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:32 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xfe800000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:32 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x4000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:32 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) r2 = getpid() ptrace$peekuser(0x3, r2, 0x8) ioctl$sock_ipx_SIOCGIFADDR(r1, 0x8915, &(0x7f0000000100)={'veth1\x00', {0x4, 0x0, 0x2, "17a8736a7a8d"}}) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000140)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}) 2018/04/28 07:55:32 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) 2018/04/28 07:55:32 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x1400000000000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:32 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0xffffffff00000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:32 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x9800, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:32 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0xf7}], 0x1, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:33 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x2002, 0x0) close(r1) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r1}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:33 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xb4fd}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:33 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x3000000000000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:33 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) accept4$alg(r0, 0x0, 0x0, 0x0) 2018/04/28 07:55:33 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) 2018/04/28 07:55:33 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0xff00]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:33 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x6800, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) 2018/04/28 07:55:33 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000), 0x4) close(r2) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000380)=0x9) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000f1dff8)={0x1, r2}) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) 2018/04/28 07:55:33 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) accept4$alg(r0, 0x0, 0x0, 0x0) 2018/04/28 07:55:33 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x1c00, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) accept4$alg(r0, 0x0, 0x0, 0x0) [ 184.110996] skbuff: bad partial csum: csum=0/46333 len=3712 2018/04/28 07:55:33 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x6, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:33 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000), 0x4) close(r2) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000380)=0x9) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000f1dff8)={0x1, r2}) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) 2018/04/28 07:55:33 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x5000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:33 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x300}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:33 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:33 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:33 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0xe000000000000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:33 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xd300, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:33 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x14000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:33 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:33 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:33 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0xb4fd]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:33 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000), 0x4) close(r2) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000380)=0x9) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000f1dff8)={0x1, r2}) ioctl$VHOST_RESET_OWNER(r1, 0xaf02, 0x0) 2018/04/28 07:55:33 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x80fe}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:33 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:33 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x6000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:33 executing program 1: bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:33 executing program 4: bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:33 executing program 2: bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000933000), 0x0) [ 184.682091] skbuff: bad partial csum: csum=0/33022 len=3712 2018/04/28 07:55:33 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x4d00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:34 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x300, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:34 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x2]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:34 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000), 0x4) close(r2) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000380)=0x9) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000f1dff8)={0x1, r2}) 2018/04/28 07:55:34 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x2}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:34 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:34 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:34 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:34 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xa500, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:34 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0xffffffffffffffff, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:34 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:34 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x14, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:34 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:34 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:34 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000), 0x4) close(r2) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000380)=0x9) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) 2018/04/28 07:55:34 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0xfdb4]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:34 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:34 executing program 1: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f7, &(0x7f00000002c0)={'sit0\x00', @ifru_names='ip6tnl0\x00'}) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) close(r2) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000300)={'dummy0\x00', 0x1}) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x1, r2}) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/28 07:55:34 executing program 4 (fault-call:2 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:34 executing program 2 (fault-call:2 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:34 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x3, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 185.273510] FAULT_INJECTION: forcing a failure. [ 185.273510] name failslab, interval 1, probability 0, space 0, times 0 [ 185.285211] CPU: 1 PID: 17484 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #46 [ 185.292500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.301862] Call Trace: [ 185.304465] dump_stack+0x1b9/0x294 [ 185.308112] ? dump_stack_print_info.cold.2+0x52/0x52 [ 185.313317] ? rcu_note_context_switch+0x710/0x710 [ 185.318269] should_fail.cold.4+0xa/0x1a [ 185.322345] ? graph_lock+0x170/0x170 [ 185.326171] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.331291] ? lock_acquire+0x1dc/0x520 [ 185.335281] ? crypto_alg_lookup+0x43/0xd0 [ 185.339535] ? graph_lock+0x170/0x170 [ 185.343356] ? find_held_lock+0x36/0x1c0 [ 185.347432] ? find_held_lock+0x36/0x1c0 [ 185.351511] ? __lock_is_held+0xb5/0x140 [ 185.355597] ? check_same_owner+0x320/0x320 [ 185.359932] ? __crypto_alg_lookup+0x31b/0x390 [ 185.364629] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 185.370184] ? rcu_note_context_switch+0x710/0x710 [ 185.375130] __should_failslab+0x124/0x180 [ 185.379383] should_failslab+0x9/0x14 [ 185.383261] __kmalloc+0x2c8/0x760 [ 185.386818] ? crypto_larval_alloc+0x1d0/0x1d0 [ 185.391413] ? graph_lock+0x170/0x170 [ 185.395228] ? crypto_create_tfm+0x87/0x310 [ 185.399214] FAULT_INJECTION: forcing a failure. [ 185.399214] name failslab, interval 1, probability 0, space 0, times 0 [ 185.399571] crypto_create_tfm+0x87/0x310 [ 185.414889] crypto_alloc_tfm+0x1b5/0x2d0 [ 185.419049] crypto_alloc_shash+0x2c/0x40 [ 185.423191] ? drbg_ctr_generate+0x1f0/0x1f0 [ 185.427593] drbg_init_hash_kernel+0x50/0x300 [ 185.432082] ? drbg_ctr_generate+0x1f0/0x1f0 [ 185.436488] drbg_kcapi_seed+0x6bc/0x12e0 [ 185.440628] ? find_held_lock+0x36/0x1c0 [ 185.444684] ? drbg_seed+0x10a0/0x10a0 [ 185.448564] ? lock_downgrade+0x8e0/0x8e0 [ 185.452702] ? lock_acquire+0x1dc/0x520 [ 185.456669] ? lock_release+0xa10/0xa10 [ 185.460638] ? check_same_owner+0x320/0x320 [ 185.464958] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 185.470490] ? __check_object_size+0x95/0x5d9 [ 185.475067] ? sock_kmalloc+0x14e/0x1d0 [ 185.479038] ? mark_held_locks+0xc9/0x160 [ 185.483186] ? __might_sleep+0x95/0x190 [ 185.487248] crypto_rng_reset+0x7c/0x130 [ 185.491407] rng_setkey+0x25/0x30 [ 185.494856] ? rng_sock_destruct+0x90/0x90 [ 185.499084] alg_setsockopt+0x306/0x3b0 [ 185.503063] __compat_sys_setsockopt+0x315/0x7c0 [ 185.507817] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 185.512829] ? ksys_write+0x1a6/0x250 [ 185.516625] ? __do_page_fault+0x441/0xe40 [ 185.520858] ? __ia32_sys_read+0xb0/0xb0 [ 185.524924] ? mm_fault_error+0x380/0x380 [ 185.529070] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 185.534170] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.539183] do_fast_syscall_32+0x345/0xf9b [ 185.543503] ? do_int80_syscall_32+0x880/0x880 [ 185.548081] ? _raw_spin_unlock_irq+0x27/0x70 [ 185.552571] ? finish_task_switch+0x1ca/0x810 [ 185.557064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.562595] ? syscall_return_slowpath+0x30f/0x5c0 [ 185.567524] ? sysret32_from_system_call+0x5/0x46 [ 185.572390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.577230] entry_SYSENTER_compat+0x70/0x7f [ 185.581628] RIP: 0023:0xf7fadcb9 [ 185.584984] RSP: 002b:00000000f5fa90ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 185.592691] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 185.599952] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 185.607219] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 185.614478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 185.621739] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 185.629033] CPU: 0 PID: 17490 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #46 [ 185.629100] DRBG: could not allocate digest TFM handle: hmac(sha1) [ 185.636304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 185.636309] Call Trace: [ 185.636329] dump_stack+0x1b9/0x294 [ 185.636348] ? dump_stack_print_info.cold.2+0x52/0x52 [ 185.663362] ? finish_task_switch+0x1ca/0x810 [ 185.667874] ? finish_task_switch+0x182/0x810 [ 185.672379] should_fail.cold.4+0xa/0x1a [ 185.676449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 185.681565] ? __schedule+0x809/0x1e30 [ 185.685471] ? __sched_text_start+0x8/0x8 [ 185.689629] ? find_held_lock+0x36/0x1c0 [ 185.693715] ? __lock_is_held+0xb5/0x140 [ 185.697801] ? check_same_owner+0x320/0x320 [ 185.702129] ? __crypto_alg_lookup+0x31b/0x390 [ 185.706718] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 185.712269] __should_failslab+0x124/0x180 [ 185.716536] should_failslab+0x9/0x14 [ 185.720337] __kmalloc+0x2c8/0x760 [ 185.723863] ? crypto_larval_alloc+0x1d0/0x1d0 [ 185.728429] ? graph_lock+0x170/0x170 [ 185.732213] ? crypto_create_tfm+0x87/0x310 [ 185.736518] crypto_create_tfm+0x87/0x310 [ 185.740659] crypto_alloc_tfm+0x1b5/0x2d0 [ 185.744817] crypto_alloc_shash+0x2c/0x40 [ 185.749011] ? drbg_ctr_generate+0x1f0/0x1f0 [ 185.753423] drbg_init_hash_kernel+0x50/0x300 [ 185.757901] ? drbg_ctr_generate+0x1f0/0x1f0 [ 185.762297] drbg_kcapi_seed+0x6bc/0x12e0 [ 185.766426] ? find_held_lock+0x36/0x1c0 [ 185.770472] ? drbg_seed+0x10a0/0x10a0 [ 185.774344] ? lock_downgrade+0x8e0/0x8e0 [ 185.778479] ? lock_acquire+0x1dc/0x520 [ 185.782447] ? lock_release+0xa10/0xa10 [ 185.786414] ? check_same_owner+0x320/0x320 [ 185.790719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 185.796247] ? __check_object_size+0x95/0x5d9 [ 185.800725] ? sock_kmalloc+0x14e/0x1d0 [ 185.804681] ? mark_held_locks+0xc9/0x160 [ 185.808822] ? __might_sleep+0x95/0x190 [ 185.812810] crypto_rng_reset+0x7c/0x130 [ 185.816865] rng_setkey+0x25/0x30 [ 185.820305] ? rng_sock_destruct+0x90/0x90 [ 185.824528] alg_setsockopt+0x306/0x3b0 [ 185.828491] __compat_sys_setsockopt+0x315/0x7c0 [ 185.833231] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 185.838316] ? ksys_write+0x1a6/0x250 [ 185.842103] ? __do_page_fault+0x441/0xe40 [ 185.846330] ? __ia32_sys_read+0xb0/0xb0 [ 185.850384] ? mm_fault_error+0x380/0x380 [ 185.854521] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 185.859614] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 185.864632] do_fast_syscall_32+0x345/0xf9b [ 185.868937] ? do_int80_syscall_32+0x880/0x880 [ 185.873501] ? _raw_spin_unlock_irq+0x27/0x70 [ 185.877982] ? finish_task_switch+0x1ca/0x810 [ 185.882465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 185.887996] ? syscall_return_slowpath+0x30f/0x5c0 [ 185.892920] ? sysret32_from_system_call+0x5/0x46 [ 185.897757] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 185.902592] entry_SYSENTER_compat+0x70/0x7f [ 185.906982] RIP: 0023:0xf7f9fcb9 [ 185.910344] RSP: 002b:00000000f5f9b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 185.918054] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 2018/04/28 07:55:35 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x9d00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:35 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0xe0, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:35 executing program 1 (fault-call:2 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:35 executing program 2 (fault-call:2 fault-nth:1): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:35 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000), 0x4) close(r2) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000380)=0x9) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000440)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000280)={0x1, 0x0, &(0x7f0000000040)=""/254, &(0x7f0000000140)=""/119, &(0x7f00000001c0)=""/150}) 2018/04/28 07:55:35 executing program 4 (fault-call:2 fault-nth:1): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:35 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x4000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) [ 185.925313] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 185.932571] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 185.939832] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 185.947096] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 185.956519] DRBG: could not allocate digest TFM handle: hmac(sha1) [ 186.023654] FAULT_INJECTION: forcing a failure. [ 186.023654] name failslab, interval 1, probability 0, space 0, times 0 [ 186.034973] CPU: 0 PID: 17496 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #46 [ 186.042263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.051638] Call Trace: [ 186.054252] dump_stack+0x1b9/0x294 [ 186.057910] ? dump_stack_print_info.cold.2+0x52/0x52 [ 186.063126] should_fail.cold.4+0xa/0x1a [ 186.067207] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.072334] ? graph_lock+0x170/0x170 [ 186.076154] ? graph_lock+0x170/0x170 [ 186.079971] ? save_stack+0xa9/0xd0 [ 186.083617] ? find_held_lock+0x36/0x1c0 [ 186.087701] ? __lock_is_held+0xb5/0x140 [ 186.091792] ? check_same_owner+0x320/0x320 [ 186.096143] ? rcu_note_context_switch+0x710/0x710 [ 186.101090] __should_failslab+0x124/0x180 [ 186.105343] should_failslab+0x9/0x14 [ 186.109170] __kmalloc+0x2c8/0x760 [ 186.112731] ? crypto_create_tfm+0x87/0x310 [ 186.117057] crypto_create_tfm+0x87/0x310 [ 186.121202] ? up_read+0x1a/0x110 [ 186.124654] crypto_spawn_tfm2+0x6f/0xc0 [ 186.128723] hmac_init_tfm+0xaa/0x1b0 [ 186.130873] FAULT_INJECTION: forcing a failure. [ 186.130873] name failslab, interval 1, probability 0, space 0, times 0 [ 186.132530] ? hmac_exit_tfm+0x100/0x100 [ 186.132552] crypto_create_tfm+0x184/0x310 [ 186.132573] crypto_alloc_tfm+0x1b5/0x2d0 [ 186.132594] crypto_alloc_shash+0x2c/0x40 [ 186.132611] ? drbg_ctr_generate+0x1f0/0x1f0 [ 186.132638] drbg_init_hash_kernel+0x50/0x300 [ 186.170195] ? drbg_ctr_generate+0x1f0/0x1f0 [ 186.174603] drbg_kcapi_seed+0x6bc/0x12e0 [ 186.178748] ? find_held_lock+0x36/0x1c0 [ 186.182805] ? drbg_seed+0x10a0/0x10a0 [ 186.186689] ? lock_downgrade+0x8e0/0x8e0 [ 186.190827] ? lock_acquire+0x1dc/0x520 [ 186.194797] ? lock_release+0xa10/0xa10 [ 186.198769] ? check_same_owner+0x320/0x320 [ 186.203087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 186.208622] ? __check_object_size+0x95/0x5d9 [ 186.213110] ? sock_kmalloc+0x14e/0x1d0 [ 186.217079] ? mark_held_locks+0xc9/0x160 [ 186.221223] ? __might_sleep+0x95/0x190 [ 186.225232] crypto_rng_reset+0x7c/0x130 [ 186.229293] rng_setkey+0x25/0x30 [ 186.232742] ? rng_sock_destruct+0x90/0x90 [ 186.236974] alg_setsockopt+0x306/0x3b0 [ 186.240948] __compat_sys_setsockopt+0x315/0x7c0 [ 186.245702] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 186.250622] ? ksys_write+0x1a6/0x250 [ 186.254415] ? __do_page_fault+0x441/0xe40 [ 186.258644] ? __ia32_sys_read+0xb0/0xb0 [ 186.262700] ? mm_fault_error+0x380/0x380 [ 186.266858] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 186.271958] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.276973] do_fast_syscall_32+0x345/0xf9b [ 186.281294] ? do_int80_syscall_32+0x880/0x880 [ 186.285872] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 186.290712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.296243] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.301174] ? sysret32_from_system_call+0x5/0x46 [ 186.306017] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.310859] entry_SYSENTER_compat+0x70/0x7f [ 186.316014] RIP: 0023:0xf7fadcb9 [ 186.319374] RSP: 002b:00000000f5fa90ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 186.327075] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 186.334337] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 186.341619] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 186.348877] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 186.356140] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 186.363424] CPU: 1 PID: 17511 Comm: syz-executor4 Not tainted 4.17.0-rc2+ #46 2018/04/28 07:55:35 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0xb4fd000000000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) [ 186.363586] DRBG: could not allocate digest TFM handle: hmac(sha1) [ 186.370695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.370700] Call Trace: [ 186.370722] dump_stack+0x1b9/0x294 [ 186.370742] ? dump_stack_print_info.cold.2+0x52/0x52 [ 186.385654] FAULT_INJECTION: forcing a failure. [ 186.385654] name failslab, interval 1, probability 0, space 0, times 0 [ 186.386388] should_fail.cold.4+0xa/0x1a [ 186.386407] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.386426] ? graph_lock+0x170/0x170 [ 186.421867] ? graph_lock+0x170/0x170 [ 186.425668] ? save_stack+0xa9/0xd0 [ 186.429293] ? find_held_lock+0x36/0x1c0 [ 186.433353] ? __lock_is_held+0xb5/0x140 [ 186.437418] ? check_same_owner+0x320/0x320 [ 186.441735] ? rcu_note_context_switch+0x710/0x710 [ 186.446659] __should_failslab+0x124/0x180 [ 186.450891] should_failslab+0x9/0x14 [ 186.454683] __kmalloc+0x2c8/0x760 [ 186.458225] ? crypto_create_tfm+0x87/0x310 [ 186.462540] crypto_create_tfm+0x87/0x310 [ 186.466676] ? up_read+0x1a/0x110 [ 186.470129] crypto_spawn_tfm2+0x6f/0xc0 [ 186.474188] hmac_init_tfm+0xaa/0x1b0 [ 186.477984] ? hmac_exit_tfm+0x100/0x100 [ 186.482038] crypto_create_tfm+0x184/0x310 [ 186.486268] crypto_alloc_tfm+0x1b5/0x2d0 [ 186.490417] crypto_alloc_shash+0x2c/0x40 [ 186.494559] ? drbg_ctr_generate+0x1f0/0x1f0 [ 186.498962] drbg_init_hash_kernel+0x50/0x300 [ 186.503708] ? drbg_ctr_generate+0x1f0/0x1f0 [ 186.508113] drbg_kcapi_seed+0x6bc/0x12e0 [ 186.512261] ? find_held_lock+0x36/0x1c0 [ 186.516318] ? drbg_seed+0x10a0/0x10a0 [ 186.520204] ? lock_downgrade+0x8e0/0x8e0 [ 186.524342] ? lock_acquire+0x1dc/0x520 [ 186.528316] ? lock_release+0xa10/0xa10 [ 186.532291] ? check_same_owner+0x320/0x320 [ 186.536607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 186.542142] ? __check_object_size+0x95/0x5d9 [ 186.546633] ? sock_kmalloc+0x14e/0x1d0 [ 186.550601] ? mark_held_locks+0xc9/0x160 [ 186.554754] ? __might_sleep+0x95/0x190 [ 186.558732] crypto_rng_reset+0x7c/0x130 [ 186.562792] rng_setkey+0x25/0x30 [ 186.566241] ? rng_sock_destruct+0x90/0x90 [ 186.570554] alg_setsockopt+0x306/0x3b0 [ 186.574526] __compat_sys_setsockopt+0x315/0x7c0 [ 186.579277] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 186.584203] ? ksys_write+0x1a6/0x250 [ 186.588008] ? __do_page_fault+0x441/0xe40 [ 186.592238] ? __ia32_sys_read+0xb0/0xb0 [ 186.596300] ? mm_fault_error+0x380/0x380 [ 186.600446] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 186.605544] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.610561] do_fast_syscall_32+0x345/0xf9b [ 186.614879] ? do_int80_syscall_32+0x880/0x880 [ 186.619460] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 186.624299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.629827] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.634753] ? sysret32_from_system_call+0x5/0x46 [ 186.639596] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.644440] entry_SYSENTER_compat+0x70/0x7f [ 186.648843] RIP: 0023:0xf7f9fcb9 [ 186.652196] RSP: 002b:00000000f5f9b0ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 186.659900] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 186.667163] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 186.674421] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 186.681679] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 186.689048] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 186.696415] CPU: 0 PID: 17513 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #46 [ 186.696553] DRBG: could not allocate digest TFM handle: hmac(sha1) [ 186.703688] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 186.703693] Call Trace: [ 186.703712] dump_stack+0x1b9/0x294 [ 186.703729] ? dump_stack_print_info.cold.2+0x52/0x52 [ 186.703749] ? rcu_note_context_switch+0x710/0x710 [ 186.735661] should_fail.cold.4+0xa/0x1a [ 186.739815] ? graph_lock+0x170/0x170 [ 186.743634] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 186.748744] ? lock_acquire+0x1dc/0x520 [ 186.752718] ? crypto_alg_lookup+0x43/0xd0 [ 186.756974] ? graph_lock+0x170/0x170 [ 186.760774] ? find_held_lock+0x36/0x1c0 [ 186.764834] ? find_held_lock+0x36/0x1c0 [ 186.768905] ? __lock_is_held+0xb5/0x140 [ 186.772985] ? check_same_owner+0x320/0x320 [ 186.777301] ? __crypto_alg_lookup+0x31b/0x390 [ 186.781881] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 186.787424] ? rcu_note_context_switch+0x710/0x710 [ 186.792363] __should_failslab+0x124/0x180 [ 186.796606] should_failslab+0x9/0x14 [ 186.800430] __kmalloc+0x2c8/0x760 [ 186.803976] ? crypto_larval_alloc+0x1d0/0x1d0 [ 186.808576] ? graph_lock+0x170/0x170 [ 186.812380] ? crypto_create_tfm+0x87/0x310 [ 186.816712] crypto_create_tfm+0x87/0x310 [ 186.820868] crypto_alloc_tfm+0x1b5/0x2d0 [ 186.825030] crypto_alloc_shash+0x2c/0x40 [ 186.829181] ? drbg_ctr_generate+0x1f0/0x1f0 [ 186.833595] drbg_init_hash_kernel+0x50/0x300 [ 186.838096] ? drbg_ctr_generate+0x1f0/0x1f0 [ 186.842516] drbg_kcapi_seed+0x6bc/0x12e0 [ 186.846672] ? find_held_lock+0x36/0x1c0 [ 186.850740] ? drbg_seed+0x10a0/0x10a0 [ 186.854636] ? lock_downgrade+0x8e0/0x8e0 [ 186.858790] ? lock_acquire+0x1dc/0x520 [ 186.862771] ? lock_release+0xa10/0xa10 [ 186.866755] ? check_same_owner+0x320/0x320 [ 186.871083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2018/04/28 07:55:35 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x100000000000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 186.876620] ? __check_object_size+0x95/0x5d9 [ 186.881121] ? sock_kmalloc+0x14e/0x1d0 [ 186.885101] ? mark_held_locks+0xc9/0x160 [ 186.889270] ? __might_sleep+0x95/0x190 [ 186.893265] crypto_rng_reset+0x7c/0x130 [ 186.897334] rng_setkey+0x25/0x30 [ 186.900790] ? rng_sock_destruct+0x90/0x90 [ 186.905024] alg_setsockopt+0x306/0x3b0 [ 186.909010] __compat_sys_setsockopt+0x315/0x7c0 [ 186.913775] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 186.918705] ? ksys_write+0x1a6/0x250 [ 186.922509] ? __do_page_fault+0x441/0xe40 [ 186.926744] ? __ia32_sys_read+0xb0/0xb0 [ 186.930803] ? mm_fault_error+0x380/0x380 [ 186.934957] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 186.940064] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 186.945089] do_fast_syscall_32+0x345/0xf9b [ 186.949426] ? do_int80_syscall_32+0x880/0x880 [ 186.954019] ? _raw_spin_unlock_irq+0x27/0x70 [ 186.958519] ? finish_task_switch+0x1ca/0x810 [ 186.963029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 186.968581] ? syscall_return_slowpath+0x30f/0x5c0 [ 186.973525] ? sysret32_from_system_call+0x5/0x46 [ 186.978380] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 186.983233] entry_SYSENTER_compat+0x70/0x7f [ 186.987648] RIP: 0023:0xf7fa8cb9 [ 186.991014] RSP: 002b:00000000f5fa40ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 186.998727] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 187.006012] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 187.013297] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 187.020572] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 187.027845] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 187.035347] DRBG: could not allocate digest TFM handle: hmac(sha1) 2018/04/28 07:55:36 executing program 2 (fault-call:2 fault-nth:2): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:36 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xd, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:36 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x600000000000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:36 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000), 0x4) close(r2) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000380)=0x9) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000440)=ANY=[]) 2018/04/28 07:55:36 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0xffffff7f00000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:36 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x5000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:36 executing program 1 (fault-call:2 fault-nth:1): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:36 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) [ 187.183603] FAULT_INJECTION: forcing a failure. [ 187.183603] name failslab, interval 1, probability 0, space 0, times 0 [ 187.195011] CPU: 0 PID: 17534 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #46 [ 187.202302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.211671] Call Trace: [ 187.214288] dump_stack+0x1b9/0x294 [ 187.217941] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.223144] ? find_held_lock+0x36/0x1c0 [ 187.227235] should_fail.cold.4+0xa/0x1a [ 187.231322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.236448] ? graph_lock+0x170/0x170 [ 187.240274] ? __lock_is_held+0xb5/0x140 [ 187.244355] ? find_held_lock+0x36/0x1c0 [ 187.248431] ? __lock_is_held+0xb5/0x140 [ 187.252513] ? check_same_owner+0x320/0x320 [ 187.256846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 187.262398] ? rcu_note_context_switch+0x710/0x710 [ 187.267338] ? hmac_init_tfm+0x159/0x1b0 [ 187.272022] __should_failslab+0x124/0x180 [ 187.276366] should_failslab+0x9/0x14 [ 187.280181] __kmalloc+0x2c8/0x760 [ 187.283732] ? drbg_init_hash_kernel+0x17c/0x300 [ 187.288491] drbg_init_hash_kernel+0x17c/0x300 [ 187.293071] ? drbg_ctr_generate+0x1f0/0x1f0 [ 187.297491] drbg_kcapi_seed+0x6bc/0x12e0 [ 187.301646] ? find_held_lock+0x36/0x1c0 [ 187.305716] ? drbg_seed+0x10a0/0x10a0 [ 187.309618] ? lock_downgrade+0x8e0/0x8e0 [ 187.313771] ? lock_acquire+0x1dc/0x520 [ 187.317753] ? lock_release+0xa10/0xa10 [ 187.321739] ? check_same_owner+0x320/0x320 [ 187.326073] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 187.331611] ? __check_object_size+0x95/0x5d9 [ 187.336113] ? sock_kmalloc+0x14e/0x1d0 [ 187.340095] ? mark_held_locks+0xc9/0x160 [ 187.344249] ? __might_sleep+0x95/0x190 [ 187.348229] crypto_rng_reset+0x7c/0x130 [ 187.352295] rng_setkey+0x25/0x30 [ 187.355759] ? rng_sock_destruct+0x90/0x90 [ 187.360008] alg_setsockopt+0x306/0x3b0 [ 187.363995] __compat_sys_setsockopt+0x315/0x7c0 [ 187.369200] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 187.374139] ? ksys_write+0x1a6/0x250 [ 187.377947] ? __do_page_fault+0x441/0xe40 2018/04/28 07:55:36 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xad00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) [ 187.382189] ? __ia32_sys_read+0xb0/0xb0 [ 187.386250] ? mm_fault_error+0x380/0x380 [ 187.390409] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 187.395512] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 187.400632] do_fast_syscall_32+0x345/0xf9b [ 187.404969] ? do_int80_syscall_32+0x880/0x880 [ 187.409560] ? _raw_spin_unlock_irq+0x27/0x70 [ 187.414063] ? finish_task_switch+0x1ca/0x810 [ 187.418573] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.424120] ? syscall_return_slowpath+0x30f/0x5c0 [ 187.429051] ? sysret32_from_system_call+0x5/0x46 [ 187.433895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.438752] entry_SYSENTER_compat+0x70/0x7f [ 187.443164] RIP: 0023:0xf7fadcb9 [ 187.446530] RSP: 002b:00000000f5fa90ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 187.457729] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 187.465006] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 187.472294] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 187.479560] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 187.486837] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 187.508465] FAULT_INJECTION: forcing a failure. [ 187.508465] name failslab, interval 1, probability 0, space 0, times 0 [ 187.519805] CPU: 0 PID: 17553 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #46 2018/04/28 07:55:36 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x1c00000000000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:36 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xc100, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) [ 187.527094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.536462] Call Trace: [ 187.539079] dump_stack+0x1b9/0x294 [ 187.542731] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.547948] should_fail.cold.4+0xa/0x1a [ 187.552032] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.557154] ? graph_lock+0x170/0x170 [ 187.560973] ? graph_lock+0x170/0x170 [ 187.564792] ? save_stack+0xa9/0xd0 [ 187.568440] ? find_held_lock+0x36/0x1c0 [ 187.572544] ? __lock_is_held+0xb5/0x140 [ 187.576638] ? check_same_owner+0x320/0x320 2018/04/28 07:55:36 executing program 2 (fault-call:2 fault-nth:3): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) [ 187.580979] ? rcu_note_context_switch+0x710/0x710 [ 187.585933] __should_failslab+0x124/0x180 [ 187.590189] should_failslab+0x9/0x14 [ 187.594004] __kmalloc+0x2c8/0x760 [ 187.597562] ? crypto_create_tfm+0x87/0x310 [ 187.601898] crypto_create_tfm+0x87/0x310 [ 187.606058] ? up_read+0x1a/0x110 [ 187.609527] crypto_spawn_tfm2+0x6f/0xc0 [ 187.613779] hmac_init_tfm+0xaa/0x1b0 [ 187.617594] ? hmac_exit_tfm+0x100/0x100 [ 187.621670] crypto_create_tfm+0x184/0x310 [ 187.625922] crypto_alloc_tfm+0x1b5/0x2d0 [ 187.630094] crypto_alloc_shash+0x2c/0x40 2018/04/28 07:55:36 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1cc, 0x1, &(0x7f0000933000), 0x0) [ 187.634259] ? drbg_ctr_generate+0x1f0/0x1f0 [ 187.638682] drbg_init_hash_kernel+0x50/0x300 [ 187.643181] ? drbg_ctr_generate+0x1f0/0x1f0 [ 187.647589] drbg_kcapi_seed+0x6bc/0x12e0 [ 187.651755] ? find_held_lock+0x36/0x1c0 [ 187.655841] ? drbg_seed+0x10a0/0x10a0 [ 187.659745] ? lock_downgrade+0x8e0/0x8e0 [ 187.663906] ? lock_acquire+0x1dc/0x520 [ 187.667903] ? lock_release+0xa10/0xa10 [ 187.671891] ? check_same_owner+0x320/0x320 [ 187.676235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 187.681794] ? __check_object_size+0x95/0x5d9 [ 187.683058] FAULT_INJECTION: forcing a failure. [ 187.683058] name failslab, interval 1, probability 0, space 0, times 0 [ 187.686293] ? sock_kmalloc+0x14e/0x1d0 [ 187.686311] ? mark_held_locks+0xc9/0x160 [ 187.686335] ? __might_sleep+0x95/0x190 [ 187.686355] crypto_rng_reset+0x7c/0x130 [ 187.686375] rng_setkey+0x25/0x30 [ 187.686389] ? rng_sock_destruct+0x90/0x90 [ 187.686413] alg_setsockopt+0x306/0x3b0 [ 187.725344] __compat_sys_setsockopt+0x315/0x7c0 [ 187.730101] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 187.735026] ? ksys_write+0x1a6/0x250 [ 187.738823] ? __do_page_fault+0x441/0xe40 [ 187.743057] ? __ia32_sys_read+0xb0/0xb0 [ 187.747120] ? mm_fault_error+0x380/0x380 [ 187.751274] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 187.756386] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 187.761407] do_fast_syscall_32+0x345/0xf9b [ 187.765731] ? do_int80_syscall_32+0x880/0x880 [ 187.770309] ? _raw_spin_unlock_irq+0x27/0x70 [ 187.774804] ? finish_task_switch+0x1ca/0x810 [ 187.779299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 187.784829] ? syscall_return_slowpath+0x30f/0x5c0 [ 187.789755] ? sysret32_from_system_call+0x5/0x46 [ 187.794597] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 187.799440] entry_SYSENTER_compat+0x70/0x7f [ 187.803842] RIP: 0023:0xf7fa8cb9 [ 187.807195] RSP: 002b:00000000f5fa40ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 187.814897] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 187.822158] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 187.829421] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 187.836684] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 187.843949] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 187.851229] CPU: 1 PID: 17563 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #46 [ 187.851479] DRBG: could not allocate digest TFM handle: hmac(sha1) [ 187.858502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 187.858507] Call Trace: [ 187.858526] dump_stack+0x1b9/0x294 [ 187.858545] ? dump_stack_print_info.cold.2+0x52/0x52 [ 187.885576] should_fail.cold.4+0xa/0x1a [ 187.889643] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 187.894744] ? rng_setkey+0x25/0x30 [ 187.898367] ? alg_setsockopt+0x306/0x3b0 [ 187.902523] ? __compat_sys_setsockopt+0x315/0x7c0 [ 187.907469] ? __ia32_compat_sys_setsockopt+0xbd/0x150 [ 187.912768] ? do_fast_syscall_32+0x345/0xf9b [ 187.917282] ? entry_SYSENTER_compat+0x70/0x7f [ 187.921884] ? graph_lock+0x170/0x170 [ 187.925701] ? find_held_lock+0x36/0x1c0 [ 187.929781] ? find_held_lock+0x36/0x1c0 [ 187.933863] ? __lock_is_held+0xb5/0x140 [ 187.937947] ? check_same_owner+0x320/0x320 [ 187.942285] ? rcu_note_context_switch+0x710/0x710 [ 187.947226] __should_failslab+0x124/0x180 [ 187.951472] should_failslab+0x9/0x14 [ 187.955278] __kmalloc+0x2c8/0x760 [ 187.958826] ? drbg_init_hash_kernel+0x17c/0x300 [ 187.963595] ? drbg_kcapi_seed+0x776/0x12e0 [ 187.967930] drbg_kcapi_seed+0x776/0x12e0 [ 187.972095] ? drbg_seed+0x10a0/0x10a0 [ 187.975995] ? lock_downgrade+0x8e0/0x8e0 [ 187.980146] ? lock_acquire+0x1dc/0x520 2018/04/28 07:55:37 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0xffffffff00000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:37 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x3e8, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 187.984128] ? lock_release+0xa10/0xa10 [ 187.988111] ? check_same_owner+0x320/0x320 [ 187.992441] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 187.997987] ? __check_object_size+0x95/0x5d9 [ 188.002488] ? sock_kmalloc+0x14e/0x1d0 [ 188.006467] ? mark_held_locks+0xc9/0x160 [ 188.010623] ? __might_sleep+0x95/0x190 [ 188.014610] crypto_rng_reset+0x7c/0x130 [ 188.018690] rng_setkey+0x25/0x30 [ 188.022157] ? rng_sock_destruct+0x90/0x90 [ 188.026401] alg_setsockopt+0x306/0x3b0 [ 188.030388] __compat_sys_setsockopt+0x315/0x7c0 [ 188.035163] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 188.040109] ? ksys_write+0x1a6/0x250 [ 188.043921] ? __do_page_fault+0x441/0xe40 [ 188.048176] ? __ia32_sys_read+0xb0/0xb0 [ 188.052251] ? mm_fault_error+0x380/0x380 [ 188.056414] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 188.061530] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 188.066562] do_fast_syscall_32+0x345/0xf9b [ 188.070903] ? do_int80_syscall_32+0x880/0x880 [ 188.075495] ? _raw_spin_unlock_irq+0x27/0x70 [ 188.080002] ? finish_task_switch+0x1ca/0x810 [ 188.084510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.090056] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.095004] ? sysret32_from_system_call+0x5/0x46 [ 188.099871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.104731] entry_SYSENTER_compat+0x70/0x7f [ 188.109149] RIP: 0023:0xf7fadcb9 [ 188.112516] RSP: 002b:00000000f5fa90ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 188.120238] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 188.127520] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 188.134803] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 188.142085] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 188.150106] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/28 07:55:37 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x95, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:37 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x2, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:37 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xffffff7f}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:37 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x19c, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:37 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0xb4fd0000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:37 executing program 2 (fault-call:2 fault-nth:4): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:37 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000), 0x4) close(r2) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0x40082404, &(0x7f0000000380)=0x9) 2018/04/28 07:55:37 executing program 1 (fault-call:2 fault-nth:2): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) [ 188.240821] FAULT_INJECTION: forcing a failure. [ 188.240821] name failslab, interval 1, probability 0, space 0, times 0 [ 188.252182] CPU: 1 PID: 17585 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #46 [ 188.259491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.268855] Call Trace: [ 188.271457] dump_stack+0x1b9/0x294 [ 188.275087] ? dump_stack_print_info.cold.2+0x52/0x52 [ 188.280293] ? __save_stack_trace+0x7e/0xd0 [ 188.284642] should_fail.cold.4+0xa/0x1a [ 188.288748] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 188.293872] ? save_stack+0x43/0xd0 [ 188.297518] ? kasan_kmalloc+0xc4/0xe0 [ 188.301421] ? __kmalloc+0x14e/0x760 [ 188.305155] ? drbg_kcapi_seed+0x776/0x12e0 [ 188.309489] ? crypto_rng_reset+0x7c/0x130 [ 188.313740] ? rng_setkey+0x25/0x30 [ 188.317383] ? graph_lock+0x170/0x170 [ 188.321186] ? entry_SYSENTER_compat+0x70/0x7f [ 188.325783] ? find_held_lock+0x36/0x1c0 [ 188.329859] ? find_held_lock+0x36/0x1c0 [ 188.333938] ? __lock_is_held+0xb5/0x140 [ 188.338027] ? check_same_owner+0x320/0x320 [ 188.342368] ? rcu_note_context_switch+0x710/0x710 [ 188.347308] __should_failslab+0x124/0x180 [ 188.351546] should_failslab+0x9/0x14 [ 188.355356] __kmalloc+0x2c8/0x760 [ 188.358939] ? drbg_init_hash_kernel+0x17c/0x300 [ 188.363712] ? drbg_kcapi_seed+0x882/0x12e0 [ 188.367812] FAULT_INJECTION: forcing a failure. [ 188.367812] name failslab, interval 1, probability 0, space 0, times 0 [ 188.368053] drbg_kcapi_seed+0x882/0x12e0 [ 188.368075] ? drbg_seed+0x10a0/0x10a0 [ 188.387299] ? lock_downgrade+0x8e0/0x8e0 [ 188.391449] ? lock_acquire+0x1dc/0x520 [ 188.395511] ? lock_release+0xa10/0xa10 [ 188.399480] ? check_same_owner+0x320/0x320 [ 188.403809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.409341] ? __check_object_size+0x95/0x5d9 [ 188.413831] ? sock_kmalloc+0x14e/0x1d0 [ 188.417798] ? mark_held_locks+0xc9/0x160 [ 188.421950] ? __might_sleep+0x95/0x190 [ 188.425927] crypto_rng_reset+0x7c/0x130 [ 188.429990] rng_setkey+0x25/0x30 [ 188.433438] ? rng_sock_destruct+0x90/0x90 [ 188.437666] alg_setsockopt+0x306/0x3b0 [ 188.441643] __compat_sys_setsockopt+0x315/0x7c0 [ 188.446402] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 188.451329] ? ksys_write+0x1a6/0x250 [ 188.455125] ? __do_page_fault+0x441/0xe40 [ 188.459358] ? __ia32_sys_read+0xb0/0xb0 [ 188.463418] ? mm_fault_error+0x380/0x380 [ 188.467565] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 188.472661] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 188.477679] do_fast_syscall_32+0x345/0xf9b [ 188.482000] ? do_int80_syscall_32+0x880/0x880 [ 188.486581] ? _raw_spin_unlock_irq+0x27/0x70 [ 188.491078] ? finish_task_switch+0x1ca/0x810 [ 188.495578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.501127] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.506057] ? sysret32_from_system_call+0x5/0x46 [ 188.510903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.515751] entry_SYSENTER_compat+0x70/0x7f [ 188.520154] RIP: 0023:0xf7fadcb9 [ 188.523507] RSP: 002b:00000000f5fa90ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 188.531211] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 188.538471] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 188.545733] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 188.552993] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 188.560255] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 188.567537] CPU: 0 PID: 17593 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #46 [ 188.574951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 188.584315] Call Trace: [ 188.586917] dump_stack+0x1b9/0x294 [ 188.590560] ? dump_stack_print_info.cold.2+0x52/0x52 [ 188.595754] ? find_held_lock+0x36/0x1c0 [ 188.599823] should_fail.cold.4+0xa/0x1a [ 188.603893] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 188.609006] ? graph_lock+0x170/0x170 [ 188.612799] ? __lock_is_held+0xb5/0x140 [ 188.616848] ? find_held_lock+0x36/0x1c0 [ 188.620897] ? __lock_is_held+0xb5/0x140 [ 188.624953] ? check_same_owner+0x320/0x320 [ 188.629262] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.634784] ? rcu_note_context_switch+0x710/0x710 [ 188.639698] ? hmac_init_tfm+0x159/0x1b0 [ 188.643749] __should_failslab+0x124/0x180 [ 188.647973] should_failslab+0x9/0x14 [ 188.651757] __kmalloc+0x2c8/0x760 [ 188.655283] ? drbg_init_hash_kernel+0x17c/0x300 [ 188.660031] drbg_init_hash_kernel+0x17c/0x300 [ 188.664601] ? drbg_ctr_generate+0x1f0/0x1f0 [ 188.668998] drbg_kcapi_seed+0x6bc/0x12e0 [ 188.673134] ? find_held_lock+0x36/0x1c0 [ 188.677179] ? drbg_seed+0x10a0/0x10a0 [ 188.681053] ? lock_downgrade+0x8e0/0x8e0 [ 188.685185] ? lock_acquire+0x1dc/0x520 [ 188.689149] ? lock_release+0xa10/0xa10 [ 188.693111] ? check_same_owner+0x320/0x320 [ 188.697419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 188.702942] ? __check_object_size+0x95/0x5d9 [ 188.707423] ? sock_kmalloc+0x14e/0x1d0 [ 188.711380] ? mark_held_locks+0xc9/0x160 [ 188.715516] ? __might_sleep+0x95/0x190 [ 188.719478] crypto_rng_reset+0x7c/0x130 [ 188.723527] rng_setkey+0x25/0x30 [ 188.726968] ? rng_sock_destruct+0x90/0x90 [ 188.731187] alg_setsockopt+0x306/0x3b0 [ 188.735149] __compat_sys_setsockopt+0x315/0x7c0 [ 188.739892] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 188.744807] ? ksys_write+0x1a6/0x250 [ 188.748593] ? __do_page_fault+0x441/0xe40 [ 188.752822] ? __ia32_sys_read+0xb0/0xb0 [ 188.756869] ? mm_fault_error+0x380/0x380 [ 188.761022] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 188.766131] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 188.771141] do_fast_syscall_32+0x345/0xf9b [ 188.775454] ? do_int80_syscall_32+0x880/0x880 [ 188.780032] ? finish_task_switch+0x1ca/0x810 [ 188.784518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 188.790045] ? syscall_return_slowpath+0x30f/0x5c0 [ 188.794971] ? sysret32_from_system_call+0x5/0x46 [ 188.799806] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 188.804640] entry_SYSENTER_compat+0x70/0x7f [ 188.809036] RIP: 0023:0xf7fa8cb9 [ 188.812388] RSP: 002b:00000000f5fa40ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 188.820087] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 188.827340] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 188.834593] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 2018/04/28 07:55:38 executing program 2 (fault-call:2 fault-nth:5): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:38 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x196, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:38 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xfec00000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) [ 188.841855] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 188.849109] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/28 07:55:38 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c4, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:38 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0xe0000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:38 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000), 0x4) close(r2) syz_open_dev$tun(&(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) 2018/04/28 07:55:38 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xcf00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:38 executing program 1 (fault-call:2 fault-nth:3): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:38 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0xffffff7f]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) [ 189.100674] FAULT_INJECTION: forcing a failure. [ 189.100674] name failslab, interval 1, probability 0, space 0, times 0 [ 189.112097] CPU: 1 PID: 17626 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #46 [ 189.119393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.128762] Call Trace: [ 189.131375] dump_stack+0x1b9/0x294 [ 189.135032] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.140250] should_fail.cold.4+0xa/0x1a [ 189.144331] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.149450] ? rng_setkey+0x25/0x30 [ 189.153094] ? alg_setsockopt+0x306/0x3b0 [ 189.157259] ? __compat_sys_setsockopt+0x315/0x7c0 [ 189.162211] ? __ia32_compat_sys_setsockopt+0xbd/0x150 [ 189.167510] ? do_fast_syscall_32+0x345/0xf9b [ 189.172029] ? entry_SYSENTER_compat+0x70/0x7f [ 189.176646] ? graph_lock+0x170/0x170 [ 189.180469] ? find_held_lock+0x36/0x1c0 [ 189.185501] ? find_held_lock+0x36/0x1c0 [ 189.189592] ? __lock_is_held+0xb5/0x140 [ 189.193678] ? check_same_owner+0x320/0x320 [ 189.198028] ? rcu_note_context_switch+0x710/0x710 [ 189.202985] __should_failslab+0x124/0x180 [ 189.207243] should_failslab+0x9/0x14 [ 189.211064] __kmalloc+0x2c8/0x760 [ 189.214620] ? drbg_init_hash_kernel+0x17c/0x300 [ 189.219397] ? drbg_kcapi_seed+0x776/0x12e0 [ 189.223742] drbg_kcapi_seed+0x776/0x12e0 [ 189.227916] ? drbg_seed+0x10a0/0x10a0 [ 189.231820] ? lock_downgrade+0x8e0/0x8e0 [ 189.235979] ? lock_acquire+0x1dc/0x520 [ 189.239965] ? lock_release+0xa10/0xa10 [ 189.243969] ? check_same_owner+0x320/0x320 [ 189.248326] FAULT_INJECTION: forcing a failure. [ 189.248326] name failslab, interval 1, probability 0, space 0, times 0 [ 189.248402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 189.265100] ? __check_object_size+0x95/0x5d9 [ 189.269596] ? sock_kmalloc+0x14e/0x1d0 [ 189.273566] ? mark_held_locks+0xc9/0x160 [ 189.277711] ? __might_sleep+0x95/0x190 [ 189.281688] crypto_rng_reset+0x7c/0x130 [ 189.285750] rng_setkey+0x25/0x30 [ 189.289197] ? rng_sock_destruct+0x90/0x90 [ 189.293425] alg_setsockopt+0x306/0x3b0 [ 189.297411] __compat_sys_setsockopt+0x315/0x7c0 [ 189.302165] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 189.307091] ? ksys_write+0x1a6/0x250 [ 189.310887] ? __do_page_fault+0x441/0xe40 [ 189.315203] ? __ia32_sys_read+0xb0/0xb0 [ 189.319266] ? mm_fault_error+0x380/0x380 [ 189.323418] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 189.328515] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 189.333530] do_fast_syscall_32+0x345/0xf9b [ 189.337851] ? do_int80_syscall_32+0x880/0x880 [ 189.342435] ? finish_task_switch+0x1ca/0x810 [ 189.346936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.352467] ? syscall_return_slowpath+0x30f/0x5c0 [ 189.357398] ? sysret32_from_system_call+0x5/0x46 [ 189.362240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.367080] entry_SYSENTER_compat+0x70/0x7f [ 189.371483] RIP: 0023:0xf7fa8cb9 [ 189.374853] RSP: 002b:00000000f5fa40ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 189.382566] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 189.389834] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 189.397094] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 189.404356] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 189.412505] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 189.419788] CPU: 0 PID: 17632 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #46 [ 189.427166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.436792] Call Trace: [ 189.439388] dump_stack+0x1b9/0x294 [ 189.443016] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.448228] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 189.453443] should_fail.cold.4+0xa/0x1a [ 189.457512] ? graph_lock+0x170/0x170 [ 189.461323] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.466442] ? lock_acquire+0x1dc/0x520 [ 189.470432] ? crypto_alg_lookup+0x43/0xd0 [ 189.474677] ? graph_lock+0x170/0x170 [ 189.478490] ? find_held_lock+0x36/0x1c0 [ 189.482567] ? find_held_lock+0x36/0x1c0 [ 189.486641] ? __lock_is_held+0xb5/0x140 [ 189.490728] ? check_same_owner+0x320/0x320 [ 189.495153] ? __crypto_alg_lookup+0x31b/0x390 [ 189.499752] ? rcu_note_context_switch+0x710/0x710 [ 189.504703] __should_failslab+0x124/0x180 [ 189.508953] should_failslab+0x9/0x14 [ 189.512758] __kmalloc+0x2c8/0x760 [ 189.516305] ? crypto_larval_alloc+0x1d0/0x1d0 [ 189.520899] ? mark_held_locks+0xc9/0x160 [ 189.525056] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 189.529651] ? crypto_create_tfm+0x87/0x310 [ 189.533985] crypto_create_tfm+0x87/0x310 [ 189.538148] crypto_alloc_tfm+0x1b5/0x2d0 [ 189.542315] crypto_alloc_rng+0x2c/0x40 [ 189.546303] drbg_kcapi_seed+0x1003/0x12e0 [ 189.550554] ? drbg_seed+0x10a0/0x10a0 [ 189.554457] ? lock_downgrade+0x8e0/0x8e0 [ 189.558606] ? lock_acquire+0x1dc/0x520 [ 189.562573] ? lock_release+0xa10/0xa10 [ 189.566535] ? check_same_owner+0x320/0x320 [ 189.570852] ? __check_object_size+0x95/0x5d9 [ 189.575422] ? sock_kmalloc+0x14e/0x1d0 [ 189.579381] ? mark_held_locks+0xc9/0x160 [ 189.583518] ? __might_sleep+0x95/0x190 [ 189.587485] crypto_rng_reset+0x7c/0x130 [ 189.591535] rng_setkey+0x25/0x30 [ 189.594987] ? rng_sock_destruct+0x90/0x90 [ 189.599234] alg_setsockopt+0x306/0x3b0 [ 189.603206] __compat_sys_setsockopt+0x315/0x7c0 [ 189.607974] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 189.617708] ? ksys_write+0x1a6/0x250 [ 189.621504] ? __do_page_fault+0x441/0xe40 [ 189.625725] ? __ia32_sys_read+0xb0/0xb0 [ 189.629776] ? mm_fault_error+0x380/0x380 [ 189.633913] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 189.639007] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 189.644036] do_fast_syscall_32+0x345/0xf9b [ 189.648373] ? do_int80_syscall_32+0x880/0x880 [ 189.652963] ? _raw_spin_unlock_irq+0x27/0x70 [ 189.657461] ? finish_task_switch+0x1ca/0x810 [ 189.661949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 189.667476] ? syscall_return_slowpath+0x30f/0x5c0 [ 189.672401] ? sysret32_from_system_call+0x5/0x46 [ 189.677236] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 189.682080] entry_SYSENTER_compat+0x70/0x7f [ 189.686488] RIP: 0023:0xf7fadcb9 [ 189.689853] RSP: 002b:00000000f5fa90ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 189.697565] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 189.704839] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 189.712111] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 189.719456] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 189.726715] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/28 07:55:38 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ca, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:38 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0xe803000000000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:38 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000), 0x4) close(r2) 2018/04/28 07:55:38 executing program 1 (fault-call:2 fault-nth:4): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:39 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xc600, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:39 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xfec0}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:39 executing program 2 (fault-call:2 fault-nth:6): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:39 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0xff000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) [ 189.829227] FAULT_INJECTION: forcing a failure. [ 189.829227] name failslab, interval 1, probability 0, space 0, times 0 [ 189.840607] CPU: 1 PID: 17649 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #46 [ 189.846906] FAULT_INJECTION: forcing a failure. [ 189.846906] name failslab, interval 1, probability 0, space 0, times 0 [ 189.847890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 189.847897] Call Trace: [ 189.847924] dump_stack+0x1b9/0x294 [ 189.847947] ? dump_stack_print_info.cold.2+0x52/0x52 [ 189.847976] ? __save_stack_trace+0x7e/0xd0 [ 189.884182] should_fail.cold.4+0xa/0x1a [ 189.888246] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 189.893348] ? save_stack+0x43/0xd0 [ 189.896968] ? kasan_kmalloc+0xc4/0xe0 [ 189.900853] ? __kmalloc+0x14e/0x760 [ 189.904573] ? drbg_kcapi_seed+0x776/0x12e0 [ 189.908892] ? crypto_rng_reset+0x7c/0x130 [ 189.913121] ? rng_setkey+0x25/0x30 [ 189.916745] ? graph_lock+0x170/0x170 [ 189.920544] ? entry_SYSENTER_compat+0x70/0x7f [ 189.925121] ? find_held_lock+0x36/0x1c0 [ 189.929178] ? find_held_lock+0x36/0x1c0 [ 189.933240] ? __lock_is_held+0xb5/0x140 [ 189.937310] ? check_same_owner+0x320/0x320 [ 189.942008] ? rcu_note_context_switch+0x710/0x710 [ 189.946949] __should_failslab+0x124/0x180 [ 189.951183] should_failslab+0x9/0x14 [ 189.954979] __kmalloc+0x2c8/0x760 [ 189.958512] ? drbg_init_hash_kernel+0x17c/0x300 [ 189.963264] ? drbg_kcapi_seed+0x882/0x12e0 [ 189.967587] drbg_kcapi_seed+0x882/0x12e0 [ 189.971734] ? drbg_seed+0x10a0/0x10a0 [ 189.975625] ? lock_downgrade+0x8e0/0x8e0 [ 189.979766] ? lock_acquire+0x1dc/0x520 [ 189.983739] ? lock_release+0xa10/0xa10 [ 189.987714] ? check_same_owner+0x320/0x320 [ 189.992034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 189.997743] ? __check_object_size+0x95/0x5d9 [ 190.002236] ? sock_kmalloc+0x14e/0x1d0 [ 190.006206] ? mark_held_locks+0xc9/0x160 [ 190.010357] ? __might_sleep+0x95/0x190 [ 190.014331] crypto_rng_reset+0x7c/0x130 [ 190.018391] rng_setkey+0x25/0x30 [ 190.021840] ? rng_sock_destruct+0x90/0x90 [ 190.026082] alg_setsockopt+0x306/0x3b0 [ 190.030063] __compat_sys_setsockopt+0x315/0x7c0 [ 190.034816] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 190.039743] ? ksys_write+0x1a6/0x250 [ 190.043536] ? __do_page_fault+0x441/0xe40 [ 190.047772] ? __ia32_sys_read+0xb0/0xb0 [ 190.051834] ? mm_fault_error+0x380/0x380 [ 190.055985] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 190.061084] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 190.066097] do_fast_syscall_32+0x345/0xf9b [ 190.070423] ? do_int80_syscall_32+0x880/0x880 [ 190.075002] ? _raw_spin_unlock_irq+0x27/0x70 [ 190.079493] ? finish_task_switch+0x1ca/0x810 [ 190.083992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.089529] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.094458] ? sysret32_from_system_call+0x5/0x46 [ 190.099297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.104140] entry_SYSENTER_compat+0x70/0x7f [ 190.108553] RIP: 0023:0xf7fa8cb9 [ 190.111908] RSP: 002b:00000000f5fa40ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 190.119611] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 190.126900] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 190.134161] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 190.141422] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 190.149684] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 190.157068] CPU: 0 PID: 17661 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #46 [ 190.164363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.173740] Call Trace: [ 190.176356] dump_stack+0x1b9/0x294 [ 190.180003] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.185218] ? is_bpf_text_address+0xd7/0x170 [ 190.189729] ? kernel_text_address+0x79/0xf0 [ 190.194148] ? __unwind_start+0x166/0x330 [ 190.198311] should_fail.cold.4+0xa/0x1a [ 190.202386] ? __save_stack_trace+0x7e/0xd0 [ 190.206722] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.211843] ? graph_lock+0x170/0x170 [ 190.215655] ? save_stack+0x43/0xd0 [ 190.219289] ? kasan_kmalloc+0xc4/0xe0 [ 190.223184] ? __kmalloc+0x14e/0x760 [ 190.226919] ? find_held_lock+0x36/0x1c0 2018/04/28 07:55:39 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1e4, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:39 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x80ffffff00000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 190.230996] ? __lock_is_held+0xb5/0x140 [ 190.235084] ? check_same_owner+0x320/0x320 [ 190.239423] ? rcu_note_context_switch+0x710/0x710 [ 190.244374] __should_failslab+0x124/0x180 [ 190.248629] ? jent_kcapi_cleanup+0xa0/0xa0 [ 190.252970] should_failslab+0x9/0x14 [ 190.256776] __kmalloc+0x2c8/0x760 [ 190.260323] ? jent_zalloc+0x18/0x20 [ 190.264037] ? rcu_read_lock_sched_held+0x108/0x120 [ 190.269064] ? jent_kcapi_cleanup+0xa0/0xa0 [ 190.273398] jent_zalloc+0x18/0x20 2018/04/28 07:55:39 executing program 1 (fault-call:2 fault-nth:5): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:39 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1a9, 0x1, &(0x7f0000933000), 0x0) [ 190.276954] jent_entropy_collector_alloc+0x1e/0x31f [ 190.282068] jent_kcapi_init+0x1f/0x80 [ 190.285966] crypto_create_tfm+0x184/0x310 [ 190.290214] crypto_alloc_tfm+0x1b5/0x2d0 [ 190.294376] crypto_alloc_rng+0x2c/0x40 [ 190.298356] drbg_kcapi_seed+0x1003/0x12e0 [ 190.302607] ? drbg_seed+0x10a0/0x10a0 [ 190.306507] ? lock_downgrade+0x8e0/0x8e0 [ 190.310668] ? lock_acquire+0x1dc/0x520 [ 190.315465] ? lock_release+0xa10/0xa10 [ 190.319457] ? check_same_owner+0x320/0x320 [ 190.323796] ? __check_object_size+0x95/0x5d9 2018/04/28 07:55:39 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x600, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 190.328311] ? sock_kmalloc+0x14e/0x1d0 [ 190.332299] ? mark_held_locks+0xc9/0x160 [ 190.336465] ? __might_sleep+0x95/0x190 [ 190.340458] crypto_rng_reset+0x7c/0x130 [ 190.344540] rng_setkey+0x25/0x30 [ 190.348005] ? rng_sock_destruct+0x90/0x90 [ 190.352255] alg_setsockopt+0x306/0x3b0 [ 190.356250] __compat_sys_setsockopt+0x315/0x7c0 [ 190.361023] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 190.365969] ? ksys_write+0x1a6/0x250 [ 190.369784] ? __do_page_fault+0x441/0xe40 [ 190.374035] ? __ia32_sys_read+0xb0/0xb0 [ 190.378111] ? mm_fault_error+0x380/0x380 [ 190.382277] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 190.387389] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 190.392198] FAULT_INJECTION: forcing a failure. [ 190.392198] name failslab, interval 1, probability 0, space 0, times 0 [ 190.392421] do_fast_syscall_32+0x345/0xf9b [ 190.407932] ? do_int80_syscall_32+0x880/0x880 [ 190.412524] ? _raw_spin_unlock_irq+0x27/0x70 [ 190.417025] ? finish_task_switch+0x1ca/0x810 [ 190.421523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.427057] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.431987] ? sysret32_from_system_call+0x5/0x46 [ 190.436830] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.441672] entry_SYSENTER_compat+0x70/0x7f [ 190.446077] RIP: 0023:0xf7fadcb9 [ 190.449432] RSP: 002b:00000000f5fa90ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 190.457138] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 190.464661] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 190.471928] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 190.479190] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 190.486454] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 190.493736] CPU: 1 PID: 17678 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #46 [ 190.501032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.510396] Call Trace: [ 190.513003] dump_stack+0x1b9/0x294 [ 190.516660] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.521876] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 190.527091] should_fail.cold.4+0xa/0x1a [ 190.531167] ? graph_lock+0x170/0x170 [ 190.534985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.540106] ? lock_acquire+0x1dc/0x520 [ 190.544092] ? crypto_alg_lookup+0x43/0xd0 [ 190.548350] ? graph_lock+0x170/0x170 [ 190.552163] ? find_held_lock+0x36/0x1c0 [ 190.556267] ? find_held_lock+0x36/0x1c0 [ 190.560444] ? __lock_is_held+0xb5/0x140 [ 190.564535] ? check_same_owner+0x320/0x320 [ 190.568880] ? __crypto_alg_lookup+0x31b/0x390 [ 190.573487] ? rcu_note_context_switch+0x710/0x710 [ 190.578443] __should_failslab+0x124/0x180 [ 190.582706] should_failslab+0x9/0x14 [ 190.586523] __kmalloc+0x2c8/0x760 [ 190.590081] ? crypto_larval_alloc+0x1d0/0x1d0 [ 190.594673] ? mark_held_locks+0xc9/0x160 [ 190.598829] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 190.603413] ? crypto_create_tfm+0x87/0x310 [ 190.607735] crypto_create_tfm+0x87/0x310 [ 190.611896] crypto_alloc_tfm+0x1b5/0x2d0 [ 190.616059] crypto_alloc_rng+0x2c/0x40 [ 190.620046] drbg_kcapi_seed+0x1003/0x12e0 [ 190.624304] ? drbg_seed+0x10a0/0x10a0 [ 190.628208] ? lock_downgrade+0x8e0/0x8e0 [ 190.632370] ? lock_acquire+0x1dc/0x520 [ 190.636363] ? lock_release+0xa10/0xa10 [ 190.640350] ? check_same_owner+0x320/0x320 [ 190.644700] ? __check_object_size+0x95/0x5d9 [ 190.649219] ? sock_kmalloc+0x14e/0x1d0 [ 190.653218] ? mark_held_locks+0xc9/0x160 [ 190.657396] ? __might_sleep+0x95/0x190 [ 190.661401] crypto_rng_reset+0x7c/0x130 [ 190.665480] rng_setkey+0x25/0x30 [ 190.668934] ? rng_sock_destruct+0x90/0x90 [ 190.673167] alg_setsockopt+0x306/0x3b0 [ 190.677145] __compat_sys_setsockopt+0x315/0x7c0 2018/04/28 07:55:39 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xfb00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:39 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x3000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:39 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0xe000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 190.681914] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 190.686858] ? ksys_write+0x1a6/0x250 [ 190.690665] ? __do_page_fault+0x441/0xe40 [ 190.694911] ? __ia32_sys_read+0xb0/0xb0 [ 190.698984] ? mm_fault_error+0x380/0x380 [ 190.703145] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 190.708256] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 190.713282] do_fast_syscall_32+0x345/0xf9b [ 190.718310] ? do_int80_syscall_32+0x880/0x880 [ 190.722906] ? _raw_spin_unlock_irq+0x27/0x70 [ 190.727415] ? finish_task_switch+0x1ca/0x810 2018/04/28 07:55:39 executing program 2 (fault-call:2 fault-nth:7): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:39 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xf000, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) [ 190.731928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 190.737476] ? syscall_return_slowpath+0x30f/0x5c0 [ 190.742424] ? sysret32_from_system_call+0x5/0x46 [ 190.747281] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 190.752147] entry_SYSENTER_compat+0x70/0x7f [ 190.756565] RIP: 0023:0xf7fa8cb9 [ 190.759932] RSP: 002b:00000000f5fa40ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 190.767653] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 190.774933] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 190.782214] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 190.789495] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 190.790169] FAULT_INJECTION: forcing a failure. [ 190.790169] name failslab, interval 1, probability 0, space 0, times 0 [ 190.796770] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 190.815707] CPU: 0 PID: 17696 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #46 [ 190.822995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 190.832366] Call Trace: [ 190.834977] dump_stack+0x1b9/0x294 [ 190.838633] ? dump_stack_print_info.cold.2+0x52/0x52 [ 190.843842] ? is_bpf_text_address+0xd7/0x170 [ 190.848359] ? kernel_text_address+0x79/0xf0 [ 190.852783] ? __unwind_start+0x166/0x330 [ 190.856955] should_fail.cold.4+0xa/0x1a [ 190.861032] ? __save_stack_trace+0x7e/0xd0 [ 190.865376] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 190.870502] ? graph_lock+0x170/0x170 [ 190.874328] ? save_stack+0x43/0xd0 [ 190.877977] ? kasan_kmalloc+0xc4/0xe0 [ 190.881891] ? __kmalloc+0x14e/0x760 [ 190.885625] ? find_held_lock+0x36/0x1c0 [ 190.889706] ? __lock_is_held+0xb5/0x140 [ 190.893794] ? check_same_owner+0x320/0x320 [ 190.898135] ? rcu_note_context_switch+0x710/0x710 [ 190.903086] __should_failslab+0x124/0x180 [ 190.907340] ? jent_kcapi_cleanup+0xa0/0xa0 [ 190.911680] should_failslab+0x9/0x14 [ 190.915492] __kmalloc+0x2c8/0x760 [ 190.919047] ? jent_zalloc+0x18/0x20 [ 190.924593] ? rcu_read_lock_sched_held+0x108/0x120 [ 190.929620] ? jent_kcapi_cleanup+0xa0/0xa0 2018/04/28 07:55:40 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000000), 0x4) 2018/04/28 07:55:40 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0xffffffc0, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 190.933950] jent_zalloc+0x18/0x20 [ 190.937506] jent_entropy_collector_alloc+0x1e/0x31f [ 190.942708] jent_kcapi_init+0x1f/0x80 [ 190.946616] crypto_create_tfm+0x184/0x310 [ 190.950864] crypto_alloc_tfm+0x1b5/0x2d0 [ 190.955025] crypto_alloc_rng+0x2c/0x40 [ 190.959013] drbg_kcapi_seed+0x1003/0x12e0 [ 190.963267] ? drbg_seed+0x10a0/0x10a0 [ 190.967160] ? lock_downgrade+0x8e0/0x8e0 [ 190.971315] ? lock_release+0xa10/0xa10 [ 190.975288] ? check_same_owner+0x320/0x320 [ 190.979617] ? __check_object_size+0x95/0x5d9 [ 190.984119] ? sock_kmalloc+0x14e/0x1d0 [ 190.988113] ? __might_sleep+0x95/0x190 [ 190.992106] crypto_rng_reset+0x7c/0x130 [ 190.996189] rng_setkey+0x25/0x30 [ 190.999650] ? rng_sock_destruct+0x90/0x90 [ 191.003936] alg_setsockopt+0x306/0x3b0 [ 191.007931] __compat_sys_setsockopt+0x315/0x7c0 [ 191.012697] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 191.017656] ? ksys_write+0x1a6/0x250 [ 191.021466] ? __do_page_fault+0x441/0xe40 [ 191.025709] ? __ia32_sys_read+0xb0/0xb0 [ 191.029771] ? mm_fault_error+0x380/0x380 [ 191.033925] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 191.039030] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 191.044056] do_fast_syscall_32+0x345/0xf9b [ 191.048392] ? do_int80_syscall_32+0x880/0x880 [ 191.052989] ? _raw_spin_unlock_irq+0x27/0x70 [ 191.057495] ? finish_task_switch+0x1ca/0x810 [ 191.062003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.067552] ? syscall_return_slowpath+0x30f/0x5c0 [ 191.072492] ? sysret32_from_system_call+0x5/0x46 [ 191.077350] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.082208] entry_SYSENTER_compat+0x70/0x7f [ 191.086618] RIP: 0023:0xf7fadcb9 [ 191.089984] RSP: 002b:00000000f5fa90ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 191.097705] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 191.104985] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 191.112268] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 191.119526] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 191.126783] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/28 07:55:40 executing program 1 (fault-call:2 fault-nth:6): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:40 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1f8, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:40 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x400000000000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:40 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xe00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:40 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) openat$audio(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/audio\x00', 0x0, 0x0) 2018/04/28 07:55:40 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:40 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x2000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:40 executing program 2 (fault-call:2 fault-nth:8): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) [ 191.217530] FAULT_INJECTION: forcing a failure. [ 191.217530] name failslab, interval 1, probability 0, space 0, times 0 [ 191.228871] CPU: 0 PID: 17721 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #46 [ 191.236188] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.245558] Call Trace: [ 191.248169] dump_stack+0x1b9/0x294 [ 191.251827] ? dump_stack_print_info.cold.2+0x52/0x52 [ 191.257039] ? is_bpf_text_address+0xd7/0x170 [ 191.261555] ? kernel_text_address+0x79/0xf0 [ 191.265979] ? __unwind_start+0x166/0x330 [ 191.270152] should_fail.cold.4+0xa/0x1a [ 191.274237] ? __save_stack_trace+0x7e/0xd0 [ 191.278929] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 191.284055] ? graph_lock+0x170/0x170 [ 191.287878] ? save_stack+0x43/0xd0 [ 191.291524] ? kasan_kmalloc+0xc4/0xe0 [ 191.295425] ? __kmalloc+0x14e/0x760 [ 191.299156] ? find_held_lock+0x36/0x1c0 [ 191.303260] ? __lock_is_held+0xb5/0x140 [ 191.307354] ? check_same_owner+0x320/0x320 [ 191.311699] ? rcu_note_context_switch+0x710/0x710 2018/04/28 07:55:40 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c2, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:40 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x30000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 191.316647] __should_failslab+0x124/0x180 [ 191.320901] ? jent_kcapi_cleanup+0xa0/0xa0 [ 191.325244] should_failslab+0x9/0x14 [ 191.329060] __kmalloc+0x2c8/0x760 [ 191.332974] ? jent_zalloc+0x18/0x20 [ 191.336716] ? rcu_read_lock_sched_held+0x108/0x120 [ 191.341757] ? jent_kcapi_cleanup+0xa0/0xa0 [ 191.346102] jent_zalloc+0x18/0x20 [ 191.349667] jent_entropy_collector_alloc+0x1e/0x31f [ 191.354794] jent_kcapi_init+0x1f/0x80 [ 191.358711] crypto_create_tfm+0x184/0x310 [ 191.362985] crypto_alloc_tfm+0x1b5/0x2d0 2018/04/28 07:55:40 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0x2000000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 191.367163] crypto_alloc_rng+0x2c/0x40 [ 191.371168] drbg_kcapi_seed+0x1003/0x12e0 [ 191.375438] ? drbg_seed+0x10a0/0x10a0 [ 191.379349] ? lock_downgrade+0x8e0/0x8e0 [ 191.383516] ? lock_acquire+0x1dc/0x520 [ 191.387513] ? lock_release+0xa10/0xa10 [ 191.391508] ? check_same_owner+0x320/0x320 [ 191.395850] ? __check_object_size+0x95/0x5d9 [ 191.400361] ? sock_kmalloc+0x14e/0x1d0 [ 191.404348] ? mark_held_locks+0xc9/0x160 [ 191.408513] ? __might_sleep+0x95/0x190 [ 191.412522] crypto_rng_reset+0x7c/0x130 2018/04/28 07:55:40 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1f0, 0x1, &(0x7f0000933000), 0x0) [ 191.416630] rng_setkey+0x25/0x30 [ 191.420094] ? rng_sock_destruct+0x90/0x90 [ 191.424341] alg_setsockopt+0x306/0x3b0 [ 191.428336] __compat_sys_setsockopt+0x315/0x7c0 [ 191.433113] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 191.438058] ? ksys_write+0x1a6/0x250 [ 191.441871] ? __do_page_fault+0x441/0xe40 [ 191.446123] ? __ia32_sys_read+0xb0/0xb0 [ 191.450206] ? mm_fault_error+0x380/0x380 [ 191.454373] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 191.459489] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 191.464523] do_fast_syscall_32+0x345/0xf9b [ 191.468863] ? do_int80_syscall_32+0x880/0x880 [ 191.473464] ? _raw_spin_unlock_irq+0x27/0x70 [ 191.477980] ? finish_task_switch+0x1ca/0x810 [ 191.482499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 191.488051] ? syscall_return_slowpath+0x30f/0x5c0 [ 191.492996] ? sysret32_from_system_call+0x5/0x46 [ 191.497857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 191.502710] entry_SYSENTER_compat+0x70/0x7f [ 191.507119] RIP: 0023:0xf7fa8cb9 [ 191.510487] RSP: 002b:00000000f5fa40ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e 2018/04/28 07:55:40 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr=0xe8030000, @rand_addr}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:40 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1eb, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:40 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r1, 0x40000000af01, &(0x7f0000c97ff8)) 2018/04/28 07:55:40 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x5e00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) [ 191.518335] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 191.525708] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 191.533011] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 191.540296] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 191.547589] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/28 07:55:40 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0xffffffffffffffff]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:40 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xc0fe}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:40 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) 2018/04/28 07:55:40 executing program 1 (fault-call:2 fault-nth:7): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:40 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0xc0ffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:40 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c9, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:40 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xa700, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:40 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) [ 191.807397] FAULT_INJECTION: forcing a failure. [ 191.807397] name failslab, interval 1, probability 0, space 0, times 0 [ 191.818764] CPU: 1 PID: 17778 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #46 [ 191.826166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 191.835094] skbuff: bad partial csum: csum=0/49406 len=3712 [ 191.835551] Call Trace: [ 191.843875] dump_stack+0x1b9/0x294 [ 191.847528] ? dump_stack_print_info.cold.2+0x52/0x52 [ 191.852738] ? __save_stack_trace+0x7e/0xd0 [ 191.857084] should_fail.cold.4+0xa/0x1a [ 191.861171] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 191.866290] ? save_stack+0x43/0xd0 [ 191.869931] ? kasan_kmalloc+0xc4/0xe0 [ 191.873835] ? __kmalloc+0x14e/0x760 [ 191.877561] ? jent_zalloc+0x18/0x20 [ 191.881289] ? jent_entropy_collector_alloc+0x1e/0x31f [ 191.886577] ? jent_kcapi_init+0x1f/0x80 [ 191.890653] ? graph_lock+0x170/0x170 [ 191.894471] ? crypto_rng_reset+0x7c/0x130 [ 191.898719] ? rng_setkey+0x25/0x30 [ 191.902363] ? alg_setsockopt+0x306/0x3b0 [ 191.906530] ? __compat_sys_setsockopt+0x315/0x7c0 [ 191.911475] ? __ia32_compat_sys_setsockopt+0xbd/0x150 [ 191.916767] ? do_fast_syscall_32+0x345/0xf9b [ 191.921289] ? find_held_lock+0x36/0x1c0 [ 191.925377] ? __lock_is_held+0xb5/0x140 [ 191.929464] ? check_same_owner+0x320/0x320 [ 191.933811] ? rcu_note_context_switch+0x710/0x710 [ 191.938764] __should_failslab+0x124/0x180 [ 191.943013] ? jent_kcapi_cleanup+0xa0/0xa0 [ 191.947346] should_failslab+0x9/0x14 [ 191.951156] __kmalloc+0x2c8/0x760 [ 191.954708] ? jent_zalloc+0x18/0x20 [ 191.958429] ? jent_kcapi_cleanup+0xa0/0xa0 [ 191.962759] jent_zalloc+0x18/0x20 [ 191.966307] jent_entropy_collector_alloc+0x68/0x31f [ 191.971421] jent_kcapi_init+0x1f/0x80 [ 191.975317] crypto_create_tfm+0x184/0x310 [ 191.979563] crypto_alloc_tfm+0x1b5/0x2d0 [ 191.983727] crypto_alloc_rng+0x2c/0x40 [ 191.987715] drbg_kcapi_seed+0x1003/0x12e0 [ 191.991968] ? drbg_seed+0x10a0/0x10a0 [ 191.995866] ? lock_downgrade+0x8e0/0x8e0 [ 192.000025] ? lock_acquire+0x1dc/0x520 [ 192.004012] ? lock_release+0xa10/0xa10 [ 192.007999] ? check_same_owner+0x320/0x320 [ 192.012329] ? __check_object_size+0x95/0x5d9 [ 192.016826] ? sock_kmalloc+0x14e/0x1d0 [ 192.020809] ? mark_held_locks+0xc9/0x160 [ 192.024978] ? __might_sleep+0x95/0x190 [ 192.028963] crypto_rng_reset+0x7c/0x130 [ 192.033038] rng_setkey+0x25/0x30 [ 192.036497] ? rng_sock_destruct+0x90/0x90 [ 192.040735] alg_setsockopt+0x306/0x3b0 [ 192.044723] __compat_sys_setsockopt+0x315/0x7c0 [ 192.049497] ? __compat_sys_getsockopt+0x7f0/0x7f0 [ 192.054615] ? ksys_write+0x1a6/0x250 [ 192.058430] ? __do_page_fault+0x441/0xe40 [ 192.062694] ? __ia32_sys_read+0xb0/0xb0 [ 192.066769] ? mm_fault_error+0x380/0x380 [ 192.070933] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 192.076047] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 192.081077] do_fast_syscall_32+0x345/0xf9b [ 192.085415] ? do_int80_syscall_32+0x880/0x880 [ 192.090017] ? _raw_spin_unlock_irq+0x27/0x70 [ 192.094527] ? finish_task_switch+0x1ca/0x810 [ 192.099038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 192.104596] ? syscall_return_slowpath+0x30f/0x5c0 [ 192.109542] ? sysret32_from_system_call+0x5/0x46 [ 192.114409] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 192.119276] entry_SYSENTER_compat+0x70/0x7f [ 192.123706] RIP: 0023:0xf7fa8cb9 [ 192.127086] RSP: 002b:00000000f5fa40ac EFLAGS: 00000282 ORIG_RAX: 000000000000016e [ 192.134815] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000000117 [ 192.142089] RDX: 0000000000000001 RSI: 0000000020933000 RDI: 0000000000000000 [ 192.150308] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 2018/04/28 07:55:41 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0xe0000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:41 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1dd, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:41 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1e6, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:41 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c1, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:41 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x19b, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:41 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1de, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:41 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:41 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x300}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 192.157589] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 192.164874] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/28 07:55:41 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x3]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:41 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x500000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:41 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1b9, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:41 executing program 1 (fault-call:2 fault-nth:8): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:41 executing program 3: sendmsg(0xffffffffffffffff, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:41 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xc8, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:41 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c4, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:41 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x18b, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:41 executing program 3: r0 = socket$kcm(0xa, 0x0, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:41 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0xffffff80}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:41 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:41 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x300000000000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:41 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x3000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:41 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ce, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:41 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0xe000000000000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:41 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x188, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:41 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x500000000000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:41 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(0xffffffffffffffff, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:41 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x500}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:41 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x5900, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:42 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1d1, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:42 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)}, 0x0) 2018/04/28 07:55:42 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1cf, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c3, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:42 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x3000000000000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:42 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ee, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:42 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xfe80}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:42 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x200000000000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:42 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)}, 0x0) 2018/04/28 07:55:42 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ab, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:42 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1b2, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:42 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)}, 0x0) 2018/04/28 07:55:42 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x1000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x187, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:42 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x5}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:42 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x100000000000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:42 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x6300, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:42 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1e9, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:42 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x1c00}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:42 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1db, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1bc, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:42 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x0, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:42 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xfc00}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:42 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x3000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:42 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1a0, 0x1, &(0x7f0000933000), 0x0) [ 193.423177] skbuff: bad partial csum: csum=0/64512 len=3712 2018/04/28 07:55:42 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0xffffffff00000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1f6, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:42 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1fc, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:42 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c7, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:42 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x0, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:42 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xfc}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:42 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x500]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:42 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x6f00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:42 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x30080ff00000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:42 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1e4, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:42 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1a2, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:42 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x18c, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:42 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x0, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:42 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x300]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:42 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x3000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:43 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1e5, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:43 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xfc000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ea, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:43 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29}], 0x10}, 0x0) 2018/04/28 07:55:43 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1aa, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:43 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xcc, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:43 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x2}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:43 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x1000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:43 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xe00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:43 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x19f, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:43 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x5]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ac, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:43 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x1400000000000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:43 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1e4, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:43 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1e7, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1d4, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:43 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0xff00000000000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:43 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x3}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:43 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x1c}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:43 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x18a, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:43 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x192, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x18f, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:43 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x8b00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:43 executing program 3 (fault-call:1 fault-nth:0): r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) [ 194.357439] FAULT_INJECTION: forcing a failure. [ 194.357439] name failslab, interval 1, probability 0, space 0, times 0 [ 194.369189] CPU: 0 PID: 18130 Comm: syz-executor3 Not tainted 4.17.0-rc2+ #46 [ 194.376486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.385856] Call Trace: [ 194.388465] dump_stack+0x1b9/0x294 [ 194.392114] ? dump_stack_print_info.cold.2+0x52/0x52 [ 194.397337] should_fail.cold.4+0xa/0x1a [ 194.401426] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/28 07:55:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1e1, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:43 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1f6, 0x1, &(0x7f0000933000), 0x0) [ 194.406546] ? print_usage_bug+0xc0/0xc0 [ 194.410713] ? graph_lock+0x170/0x170 [ 194.414523] ? graph_lock+0x170/0x170 [ 194.418341] ? debug_check_no_locks_freed+0x310/0x310 [ 194.423546] ? find_held_lock+0x36/0x1c0 [ 194.427626] ? __lock_is_held+0xb5/0x140 [ 194.431827] ? check_same_owner+0x320/0x320 [ 194.436169] ? rcu_note_context_switch+0x710/0x710 [ 194.441123] __should_failslab+0x124/0x180 [ 194.445378] should_failslab+0x9/0x14 [ 194.449200] kmem_cache_alloc_node+0x272/0x780 [ 194.453815] __alloc_skb+0x111/0x780 2018/04/28 07:55:43 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x182, 0x1, &(0x7f0000933000), 0x0) [ 194.457548] ? skb_scrub_packet+0x580/0x580 [ 194.461890] ? __lock_acquire+0x7f5/0x5140 [ 194.466151] ? graph_lock+0x170/0x170 [ 194.469987] ? debug_check_no_locks_freed+0x310/0x310 [ 194.475188] ? find_held_lock+0x36/0x1c0 [ 194.479267] __ip6_append_data.isra.46+0x2843/0x3760 [ 194.484402] ? ip6_setup_cork+0x1800/0x1800 [ 194.488748] ? ip6_mtu+0x1b3/0x590 [ 194.492305] ? ip6_sk_redirect+0x130/0x130 [ 194.496557] ? find_held_lock+0x36/0x1c0 [ 194.500639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/04/28 07:55:43 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x80ffffff00000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 194.506187] ? ip6_setup_cork+0x10b8/0x1800 [ 194.510524] ? find_held_lock+0x36/0x1c0 [ 194.514608] ? ip6_dst_mtu_forward+0x470/0x470 [ 194.519209] ? lock_acquire+0x1dc/0x520 [ 194.523201] ? rawv6_sendmsg+0x110b/0x4590 [ 194.527464] ip6_append_data+0x1bd/0x2e0 [ 194.531541] ? rawv6_mh_filter_unregister+0xc0/0xc0 [ 194.536581] ? rawv6_mh_filter_unregister+0xc0/0xc0 [ 194.541615] rawv6_sendmsg+0x118d/0x4590 [ 194.545700] ? rawv6_getsockopt+0x140/0x140 [ 194.550042] ? debug_check_no_locks_freed+0x310/0x310 2018/04/28 07:55:43 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1cf, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:43 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1a4, 0x1, &(0x7f0000933000), 0x0) [ 194.555245] ? __lock_acquire+0x7f5/0x5140 [ 194.559495] ? graph_lock+0x170/0x170 [ 194.563305] ? debug_check_no_locks_freed+0x310/0x310 [ 194.568508] ? graph_lock+0x170/0x170 [ 194.572319] ? debug_check_no_locks_freed+0x310/0x310 [ 194.577513] ? graph_lock+0x170/0x170 [ 194.581328] ? graph_lock+0x170/0x170 [ 194.585152] ? find_held_lock+0x36/0x1c0 [ 194.589232] ? lock_downgrade+0x8e0/0x8e0 [ 194.593380] ? lock_release+0xa10/0xa10 [ 194.597352] ? check_same_owner+0x320/0x320 [ 194.601688] ? __might_sleep+0x95/0x190 [ 194.605678] inet_sendmsg+0x19f/0x690 [ 194.609488] ? rawv6_getsockopt+0x140/0x140 [ 194.613820] ? inet_sendmsg+0x19f/0x690 [ 194.617813] ? ipip_gro_receive+0x100/0x100 [ 194.622149] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 194.627177] ? cmsghdr_from_user_compat_to_kern+0x59d/0x700 [ 194.632902] ? security_socket_sendmsg+0x94/0xc0 [ 194.637668] ? ipip_gro_receive+0x100/0x100 [ 194.642018] sock_sendmsg+0xd5/0x120 [ 194.645741] ___sys_sendmsg+0x805/0x940 [ 194.649734] ? copy_msghdr_from_user+0x560/0x560 [ 194.654508] ? lock_downgrade+0x8e0/0x8e0 [ 194.658675] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 194.664219] ? proc_fail_nth_write+0x96/0x1f0 [ 194.668733] ? __fget_light+0x2ef/0x430 [ 194.672729] ? kasan_check_write+0x14/0x20 [ 194.676988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 194.682560] ? sockfd_lookup_light+0xc5/0x160 [ 194.687056] __sys_sendmsg+0x115/0x270 [ 194.690949] ? __ia32_sys_shutdown+0x80/0x80 [ 194.695372] ? __sb_end_write+0xac/0xe0 [ 194.699354] ? fput+0x130/0x1a0 [ 194.702640] ? ksys_write+0x1a6/0x250 [ 194.706459] ? mm_fault_error+0x380/0x380 [ 194.710623] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 194.715390] do_fast_syscall_32+0x345/0xf9b [ 194.719727] ? do_int80_syscall_32+0x880/0x880 [ 194.724323] ? _raw_spin_unlock_irq+0x27/0x70 [ 194.728829] ? finish_task_switch+0x1ca/0x810 [ 194.733338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 194.738885] ? syscall_return_slowpath+0x30f/0x5c0 [ 194.743832] ? sysret32_from_system_call+0x5/0x46 [ 194.748691] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 194.753550] entry_SYSENTER_compat+0x70/0x7f 2018/04/28 07:55:43 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x300000000000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 194.757962] RIP: 0023:0xf7f02cb9 [ 194.761328] RSP: 002b:00000000f5efe0ac EFLAGS: 00000282 ORIG_RAX: 0000000000000172 [ 194.769048] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020001ec0 [ 194.776326] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 194.783606] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 194.790905] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 194.798190] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/28 07:55:44 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1bb, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:44 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ad, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:44 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x18e, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:44 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x600000000000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:44 executing program 3 (fault-call:1 fault-nth:1): r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:44 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x1000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:44 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x5c00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:44 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x4}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) [ 194.903478] FAULT_INJECTION: forcing a failure. [ 194.903478] name failslab, interval 1, probability 0, space 0, times 0 [ 194.914876] CPU: 1 PID: 18179 Comm: syz-executor3 Not tainted 4.17.0-rc2+ #46 [ 194.922167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 194.931535] Call Trace: [ 194.934149] dump_stack+0x1b9/0x294 [ 194.937801] ? dump_stack_print_info.cold.2+0x52/0x52 [ 194.943005] ? is_bpf_text_address+0xd7/0x170 [ 194.947520] ? kernel_text_address+0x79/0xf0 [ 194.951948] ? __unwind_start+0x166/0x330 [ 194.956103] should_fail.cold.4+0xa/0x1a [ 194.960170] ? __save_stack_trace+0x7e/0xd0 [ 194.964512] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 194.969639] ? graph_lock+0x170/0x170 [ 194.973457] ? save_stack+0x43/0xd0 [ 194.977098] ? kasan_kmalloc+0xc4/0xe0 [ 194.981003] ? kasan_slab_alloc+0x12/0x20 [ 194.985170] ? find_held_lock+0x36/0x1c0 [ 194.989249] ? __lock_is_held+0xb5/0x140 [ 194.993334] ? check_same_owner+0x320/0x320 [ 194.997670] ? rcu_note_context_switch+0x710/0x710 [ 195.002619] __should_failslab+0x124/0x180 [ 195.006870] should_failslab+0x9/0x14 [ 195.010684] kmem_cache_alloc_node_trace+0x26f/0x770 [ 195.015812] __kmalloc_node_track_caller+0x33/0x70 [ 195.020758] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 195.025529] __alloc_skb+0x14d/0x780 [ 195.029266] ? skb_scrub_packet+0x580/0x580 [ 195.033612] ? __lock_acquire+0x7f5/0x5140 [ 195.037862] ? graph_lock+0x170/0x170 [ 195.041689] ? debug_check_no_locks_freed+0x310/0x310 [ 195.046895] ? find_held_lock+0x36/0x1c0 [ 195.050977] __ip6_append_data.isra.46+0x2843/0x3760 [ 195.056134] ? ip6_setup_cork+0x1800/0x1800 [ 195.060477] ? ip6_mtu+0x1b3/0x590 [ 195.064028] ? ip6_sk_redirect+0x130/0x130 [ 195.068280] ? find_held_lock+0x36/0x1c0 [ 195.072361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.077910] ? ip6_setup_cork+0x10b8/0x1800 [ 195.082243] ? find_held_lock+0x36/0x1c0 [ 195.086321] ? ip6_dst_mtu_forward+0x470/0x470 [ 195.090911] ? lock_acquire+0x1dc/0x520 [ 195.094890] ? rawv6_sendmsg+0x110b/0x4590 [ 195.099141] ip6_append_data+0x1bd/0x2e0 [ 195.103212] ? rawv6_mh_filter_unregister+0xc0/0xc0 [ 195.108241] ? rawv6_mh_filter_unregister+0xc0/0xc0 [ 195.113271] rawv6_sendmsg+0x118d/0x4590 [ 195.117352] ? rawv6_getsockopt+0x140/0x140 [ 195.121689] ? debug_check_no_locks_freed+0x310/0x310 [ 195.126887] ? __lock_acquire+0x7f5/0x5140 [ 195.131132] ? graph_lock+0x170/0x170 [ 195.134941] ? debug_check_no_locks_freed+0x310/0x310 [ 195.140139] ? graph_lock+0x170/0x170 [ 195.143950] ? debug_check_no_locks_freed+0x310/0x310 [ 195.149151] ? graph_lock+0x170/0x170 [ 195.152962] ? graph_lock+0x170/0x170 [ 195.156814] ? find_held_lock+0x36/0x1c0 [ 195.160899] ? lock_downgrade+0x8e0/0x8e0 [ 195.165058] ? lock_release+0xa10/0xa10 [ 195.169039] ? check_same_owner+0x320/0x320 [ 195.173366] ? __might_sleep+0x95/0x190 [ 195.177356] inet_sendmsg+0x19f/0x690 [ 195.181163] ? rawv6_getsockopt+0x140/0x140 [ 195.185489] ? inet_sendmsg+0x19f/0x690 [ 195.189476] ? ipip_gro_receive+0x100/0x100 [ 195.193805] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 195.198837] ? cmsghdr_from_user_compat_to_kern+0x59d/0x700 2018/04/28 07:55:44 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x192, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:44 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x30000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:44 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1d7, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:44 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x1c000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:44 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x184, 0x1, &(0x7f0000933000), 0x0) [ 195.204561] ? security_socket_sendmsg+0x94/0xc0 [ 195.209360] ? ipip_gro_receive+0x100/0x100 [ 195.213780] sock_sendmsg+0xd5/0x120 [ 195.217505] ___sys_sendmsg+0x805/0x940 [ 195.221493] ? copy_msghdr_from_user+0x560/0x560 [ 195.226261] ? lock_downgrade+0x8e0/0x8e0 [ 195.230412] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 195.235945] ? proc_fail_nth_write+0x96/0x1f0 [ 195.240452] ? __fget_light+0x2ef/0x430 [ 195.244440] ? kasan_check_write+0x14/0x20 [ 195.248700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 195.254246] ? sockfd_lookup_light+0xc5/0x160 [ 195.258748] __sys_sendmsg+0x115/0x270 [ 195.262651] ? __ia32_sys_shutdown+0x80/0x80 [ 195.267063] ? __sb_end_write+0xac/0xe0 [ 195.271042] ? fput+0x130/0x1a0 [ 195.274326] ? ksys_write+0x1a6/0x250 [ 195.278143] ? mm_fault_error+0x380/0x380 [ 195.282308] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 195.287079] do_fast_syscall_32+0x345/0xf9b [ 195.291414] ? do_int80_syscall_32+0x880/0x880 [ 195.296001] ? _raw_spin_unlock_irq+0x27/0x70 [ 195.300495] ? finish_task_switch+0x1ca/0x810 [ 195.304994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 195.310524] ? syscall_return_slowpath+0x30f/0x5c0 [ 195.315442] ? sysret32_from_system_call+0x5/0x46 [ 195.320274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 195.325103] entry_SYSENTER_compat+0x70/0x7f [ 195.329493] RIP: 0023:0xf7f02cb9 [ 195.332850] RSP: 002b:00000000f5efe0ac EFLAGS: 00000282 ORIG_RAX: 0000000000000172 [ 195.340544] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020001ec0 [ 195.347799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 195.355055] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 195.362320] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 195.369574] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/04/28 07:55:44 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x6}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:44 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x400000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:44 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x199, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:44 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x18b, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:44 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x19d, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:44 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xd8, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:44 executing program 3 (fault-call:1 fault-nth:2): r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:44 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0xb4fd]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:44 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1b4, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:44 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c5, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:44 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x4}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:44 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x184, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:44 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:44 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xb4fd000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:44 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x1400}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:44 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1f9, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:44 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1a7, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:44 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0xff00]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:44 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x2b00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:44 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c0, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:44 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0xfffffdef}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:45 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x3e8}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:45 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0x28}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:45 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x200000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:45 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1e5, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:45 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x18b, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:45 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x194, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:45 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xa400, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:45 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x500]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:45 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0x5}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:45 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1f2, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:45 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x400000000000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:45 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1b8, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:45 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1d9, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:45 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:45 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0x7}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:45 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x5]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:45 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x6000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:45 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1f4, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:45 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ec, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:45 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1a3, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:45 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0x6}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:45 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:45 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x4000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:45 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x3]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:45 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x3800, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:45 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1f5, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:45 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x18e, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:45 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x18d, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:45 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x14}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:45 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0xffffffc0}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:45 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xfc00000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:45 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1e0, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:45 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x2000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:45 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0xe0}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:45 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x186, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:45 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x9900, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:45 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1d3, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:45 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x1000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:45 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1fe, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:45 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0xeffdffff00000000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:45 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x300000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:45 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x3}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:46 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c8, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:46 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0xe803000000000000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:46 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1b1, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:46 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x195, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:46 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x9a00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:46 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xff000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:46 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x183, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:46 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1e6, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:46 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0xe8030000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:46 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0x900000000000000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:46 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c2, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:46 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0xffffff7f]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:46 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x2000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:46 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x9d, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:46 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c0, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:46 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1cd, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:46 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0x1000000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:46 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x30080ff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:46 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1b0, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:46 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ba, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:46 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x188, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:46 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x197, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:46 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x3000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:46 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0x600}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:46 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x5000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:46 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xfd00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:46 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xfdb4}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:46 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1d3, 0x1, &(0x7f0000933000), 0x0) [ 197.519804] skbuff: bad partial csum: csum=0/64948 len=3712 2018/04/28 07:55:46 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ee, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:46 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1f3, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:46 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0xffffffc0}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:46 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0x2800}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:46 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0xffffffffffffffff]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:46 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xfec0000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:46 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1e1, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:46 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1b9, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:46 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0xff800003}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:46 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x182, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0x10000000000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:47 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x19e, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x1a00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:47 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1f1, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x100000000000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1f1, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x100000000000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:47 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:47 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1b1, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0x400000000000000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1be, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ae, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0xe000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:47 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1b5, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1cb, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0xe803}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1d6, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0xffffffff00000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:47 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0x300000000000000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:47 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c6, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x3000, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:47 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0xb4fd0000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:47 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x191, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1a8, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x200000000000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:47 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xff00}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:47 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0xe803000000000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1e2, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0x4000000000000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:47 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1cb, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1d8, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:47 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x1c00000000000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:47 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x2]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:47 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1b0, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x184, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xc500, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:47 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0xe000000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:47 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1fd, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0xc0ffffff00000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:47 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1fb, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:47 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1dc, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:48 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c8, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:48 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0xf5ffffff}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:48 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0xb4fd0000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:48 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x500000000000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:48 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0xe803}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:48 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x14000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:48 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1bd, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c6, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:48 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1a1, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:48 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x80ffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:48 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xfa00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:48 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0x9}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:48 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0xb4fd000000000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:48 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x3f000000}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:48 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x2000000}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:48 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0xa}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1d2, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:48 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ca, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:48 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1a8, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:48 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1, 0x0, 0x0, 0x0, 0x0, 0x3f00}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:48 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x600}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) [ 199.368486] skbuff: bad partial csum: csum=0/16128 len=3712 2018/04/28 07:55:48 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0x4000000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:48 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0xffffff7f00000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:48 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x197, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:48 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1da, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1dd, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:48 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x5, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:48 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xaf, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:48 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0x30}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:48 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0x7000000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:48 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr=0xffffffffffffffff}, @icmp=@parameter_prob={0x21, 0x0, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:48 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x190, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:48 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1de, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c5, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:48 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0xff000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:48 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0xe8030000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:48 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0xffffffffffffffff, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:48 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0xffffff80, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:49 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1be, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1b2, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x186, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0xeffdffff}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:49 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xf3, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:49 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x30080ff00000000, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:49 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x400000000000000, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:49 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x3000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x19f, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1fd, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0xfe80}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:49 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1aa, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x1c000000, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:49 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x300]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c1, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0xb4fd000000000000, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x19f, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0xfe80000000000000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:49 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ba, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x14000000, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:49 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0xeb00, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1df, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0xff00, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:49 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0xfdb4]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x199, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x18f, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0xffffff7f00000000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:49 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1d5, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0xe0000000, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1f9, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1a7, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1a4, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0xfc00000000000000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:49 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0x200000000000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:49 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x3f00, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:49 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000933000), 0x0) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) clock_gettime(0x0, &(0x7f0000000000)) recvmmsg(r1, &(0x7f0000003d00)=[{{&(0x7f0000002a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000003dc0)=[{&(0x7f0000003bc0)=""/98, 0x62}], 0x9400, &(0x7f0000003cc0)=""/46, 0x2e}}], 0x1, 0x0, &(0x7f0000d0fff8)={0x0, 0x0}) 2018/04/28 07:55:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1fa, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0x600, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:49 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1fb, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0xfe800000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) 2018/04/28 07:55:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x7, &(0x7f0000933000), 0x0) 2018/04/28 07:55:49 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000200)={@link_local={0x1, 0x80, 0xc2}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @rand_addr}, @icmp=@parameter_prob={0x21, 0xffffffffffffffff, 0x0, 0x3, 0x0, 0xffffff80, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @rand_addr}}}}}}, &(0x7f0000000040)) 2018/04/28 07:55:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1f2, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:50 executing program 7: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x0, 0x6, "b9f856", 0x8, 0x0, 0x0, @dev={0xfe, 0x80, [0x0, 0xff00000000000000]}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:50 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x4001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000300)={@pi={0x0, 0x86dd}, @hdr={0x1}, @ipv6={0x2, 0x6, "b9f856", 0x8, 0x3a, 0x0, @dev={0xfe, 0x80}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, {[], @udp={0x0, 0x0, 0x8}}}}, 0xfdea) 2018/04/28 07:55:50 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha1\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1fa, 0x1, &(0x7f0000933000), 0x0) 2018/04/28 07:55:50 executing program 3: r0 = socket$kcm(0xa, 0x3, 0x11) sendmsg(r0, &(0x7f0000001ec0)={&(0x7f00000018c0)=@nl=@unspec={0xf4010000}, 0x80, &(0x7f0000001dc0), 0x0, &(0x7f0000001e40)=[{0x10, 0x29, 0x43}], 0x10}, 0x0) [ 200.848700] BUG: unable to handle kernel paging request at ffffebe010000020 [ 200.855882] PGD 0 P4D 0 [ 200.858656] Oops: 0000 [#1] SMP KASAN [ 200.862454] Dumping ftrace buffer: [ 200.865987] (ftrace buffer empty) [ 200.869692] Modules linked in: [ 200.872934] CPU: 1 PID: 6653 Comm: udevd Not tainted 4.17.0-rc2+ #46 [ 200.879425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 200.888801] RIP: 0010:qlist_free_all+0x12b/0x160 [ 200.893560] RSP: 0018:ffff8801b1b8fa78 EFLAGS: 00010286 [ 200.898933] RAX: 0000000400000358 RBX: 0000000000000286 RCX: ffffea0000000000 [ 200.906205] RDX: ffffebe010000000 RSI: ffff8801b1ea8bf8 RDI: 0000000000000286 [ 200.913484] RBP: ffff8801b1b8fab0 R08: ffff8801b1ea8bf8 R09: 0000000000000006 [ 200.920765] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 200.928072] R13: 0000000000000000 R14: 0000000400000358 R15: ffffffff88d18ae0 [ 200.935350] FS: 00007f00039607a0(0000) GS:ffff8801daf00000(0000) knlGS:0000000000000000 [ 200.943581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 200.949469] CR2: ffffebe010000020 CR3: 0000000195c4a000 CR4: 00000000001406e0 [ 200.956754] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 200.964465] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 200.971743] Call Trace: [ 200.974340] quarantine_reduce+0x141/0x170 [ 200.978582] kasan_kmalloc+0x99/0xe0 [ 200.982308] kasan_slab_alloc+0x12/0x20 [ 200.986292] kmem_cache_alloc+0x11b/0x760 [ 200.990453] getname_flags+0xd0/0x5a0 [ 200.994258] user_path_at_empty+0x2d/0x50 [ 200.998406] vfs_statx+0x121/0x1f0 [ 201.001953] ? vfs_statx_fd+0xc0/0xc0 [ 201.005772] __do_sys_newlstat+0x87/0xf0 [ 201.009838] ? __do_sys_newstat+0xf0/0xf0 [ 201.013991] ? mpi_free.cold.1+0x19/0x19 [ 201.018061] ? inotify_freeing_mark+0x1d/0x30 [ 201.022544] ? getname_flags+0xd0/0x5a0 [ 201.026506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 201.032034] ? do_syscall_64+0x92/0x800 [ 201.035995] __x64_sys_newlstat+0x54/0x80 [ 201.040140] do_syscall_64+0x1b1/0x800 [ 201.044021] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 201.048851] ? syscall_return_slowpath+0x5c0/0x5c0 [ 201.053764] ? syscall_return_slowpath+0x30f/0x5c0 [ 201.058678] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 201.064033] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 201.068862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 201.074037] RIP: 0033:0x7f0003067d05 [ 201.077732] RSP: 002b:00007ffc9fb51ae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000006 [ 201.085432] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0003067d05 [ 201.092685] RDX: 00007ffc9fb51b00 RSI: 00007ffc9fb51b00 RDI: 00007ffc9fb51b90 [ 201.099938] RBP: 0000000000ce8744 R08: 0000000000ce8744 R09: 00007f00030bdc20 [ 201.107198] R10: 7269762f73656369 R11: 0000000000000246 R12: 0000000000cd1790 [ 201.114460] R13: 0000000000cd1880 R14: 0000000000cce250 R15: 0000000000cd3e10 [ 201.121715] Code: 00 00 00 80 48 01 c2 72 43 48 b9 00 00 00 80 ff 77 00 00 48 01 ca 48 b9 00 00 00 00 00 ea ff ff 48 c1 ea 0c 48 c1 e2 06 48 01 ca <48> 8b 4a 20 48 8d 71 ff 83 e1 01 48 0f 45 d6 4c 8b 6a 30 e9 f4 [ 201.140865] RIP: qlist_free_all+0x12b/0x160 RSP: ffff8801b1b8fa78 [ 201.147086] CR2: ffffebe010000020 [ 201.150526] ---[ end trace 04920d9bb8c6b3cf ]--- [ 201.155446] Kernel panic - not syncing: Fatal exception [ 201.161311] Dumping ftrace buffer: [ 201.164839] (ftrace buffer empty) [ 201.168530] Kernel Offset: disabled [ 201.172136] Rebooting in 86400 seconds..