44, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:11 executing program 3: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'ip6gre0\x00', &(0x7f0000000040)=@ethtool_cmd={0x1c}}) 2018/05/05 03:31:11 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:11 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x8000000]}) 2018/05/05 03:31:11 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700000000000000}}, 0x20) 2018/05/05 03:31:11 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x5000000, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:11 executing program 3: syz_emit_ethernet(0x36, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@arp={0x806, @generic={0x319, 0x6007, 0x6, 0x4, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], "c6df5dc6", @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, "fe64775c1810db11e70b52e79b0aa624"}}}}, 0x0) r0 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x14, 0x80000) getsockopt(r0, 0x0, 0x101, &(0x7f0000000080)=""/6, &(0x7f00000000c0)=0x6) 2018/05/05 03:31:11 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x600]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:11 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x3c000000, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:11 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:11 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x1000000]}) 2018/05/05 03:31:11 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a750000f0", 0x26) 2018/05/05 03:31:11 executing program 4: recvmsg(0xffffffffffffff9c, &(0x7f00000006c0)={&(0x7f00000004c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000000680)=[{&(0x7f0000000540)=""/40, 0x28}, {&(0x7f0000000580)=""/204, 0xcc}], 0x2, 0x0, 0x0, 0x9}, 0x10000) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x7fffffff, 0x10}, &(0x7f0000000740)=0xc) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000780)={r1, 0x7}, 0x8) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair(0x11, 0x4, 0x5, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_DMA(r3, 0xc0406429, &(0x7f0000000200)={r4, 0x2, &(0x7f0000000100)=[0x400, 0x8], &(0x7f0000000140)=[0x76, 0xffffffff], 0x4, 0x3, 0x8, &(0x7f0000000180)=[0xfffffffffffffffa, 0x2d, 0x2], &(0x7f00000001c0)=[0x5, 0x3]}) ioctl$sock_ifreq(r2, 0x89f0, &(0x7f0000000000)={'ip_vti0\x00', @ifru_data=&(0x7f0000000040)="3b2d03f38e956db60f45335004d2c840daf864dedd53c232e54c8cdd74f1188c"}) 2018/05/05 03:31:11 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:11 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xfffffff5]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:11 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000a8fff0)={&(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x2, 0x0, 0xffffffffffffffff, 0xffffffffffffffff}, 0x10}, 0x1}, 0x0) 2018/05/05 03:31:11 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a7500001a", 0x26) 2018/05/05 03:31:11 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x3000000]}) 2018/05/05 03:31:11 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x120000}}, 0x20) 2018/05/05 03:31:11 executing program 4: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = socket$netlink(0x10, 0x3, 0x100000000000000d) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000340)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)=@setlink={0x28, 0x13, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_TXQLEN={0x8, 0xd, 0xfffffffffffff000}]}, 0x28}, 0x1}, 0x0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000140)={'eql\x00', 0x1}) r3 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x800) accept$ax25(r3, &(0x7f00000000c0), &(0x7f0000000100)=0x10) 2018/05/05 03:31:11 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0xffffffff00000000, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:11 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffff80], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:11 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x6]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:12 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:12 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x4000000]}) 2018/05/05 03:31:12 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:12 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x3c00]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:12 executing program 3: r0 = socket$inet6(0xa, 0x6, 0xfffffffffffffd90) setsockopt$inet6_buf(r0, 0x29, 0x4e, &(0x7f0000000fff), 0x0) r1 = socket(0x1, 0x6, 0x80) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x7, 0x2d10, 0xbf, 0x400, 0x75f, 0x7, 0x7}, 0x18c) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000000)=0x3, 0x4) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000002c0)={'team0\x00', 0x0}) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000100)={r2, r2}) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f0000000380)={@ll={0x11, 0xb, r4, 0x1, 0x481, 0x6, @random="fa118ec93ba5"}, {&(0x7f0000000300)=""/61, 0x3d}, &(0x7f0000000340), 0x40}, 0xa0) getsockopt$IP_VS_SO_GET_VERSION(r3, 0x0, 0x480, &(0x7f0000000140), &(0x7f0000000180)=0x40) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000040)=0x401, 0x4) ioctl$DRM_IOCTL_SET_MASTER(r3, 0x641e) 2018/05/05 03:31:12 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x3f00000000000000, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:12 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x10) socket$netlink(0x10, 0x3, 0xa) bind$netlink(r0, &(0x7f00001abff4)={0x10, 0x0, 0xffffffffffffffff, 0x80000000000003}, 0xad) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x1, 0x4) 2018/05/05 03:31:12 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:12 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc0ffffff00000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:12 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7000000}}, 0x20) 2018/05/05 03:31:12 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0xb]}) 2018/05/05 03:31:12 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xff00000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:12 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0xeaffffff00000000]}) 2018/05/05 03:31:12 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000002", 0x26) 2018/05/05 03:31:12 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:12 executing program 4: r0 = socket$nl_xfrm(0xa, 0x3, 0x87) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xe, "34212b6792614477110893e559fe"}, &(0x7f00000000c0)=0x16) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000180)={0x7, 0x8, 0x8000, 0x3, 0x6, 0x16ee, 0x2, 0x101, r2}, 0x20) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@link_local={0x1, 0x80, 0xc2}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0xffffff87, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x3b00, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:12 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 2018/05/05 03:31:12 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x300000000000000, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:12 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:12 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x300000000000000]}) 2018/05/05 03:31:12 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:12 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6400}}, 0x20) 2018/05/05 03:31:12 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:12 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0xf5ffffff, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:12 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:12 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x500]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:12 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 2018/05/05 03:31:12 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0xb00000000000000]}) 2018/05/05 03:31:12 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xfc]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:12 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:12 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:12 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x500000000000000]}) 2018/05/05 03:31:12 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x500], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:12 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:12 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x5]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:12 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 2018/05/05 03:31:13 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:13 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x3300]}) 2018/05/05 03:31:13 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a750000ff", 0x26) 2018/05/05 03:31:13 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x4000000, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:13 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x3f00000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:13 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:13 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) 2018/05/05 03:31:13 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:13 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x300}}, 0x20) 2018/05/05 03:31:13 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0xfffffff5, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:13 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80ffffff], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:13 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:13 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xfec0000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:13 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a750000ff", 0x26) 2018/05/05 03:31:13 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x600]}) 2018/05/05 03:31:13 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:13 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:13 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:13 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:13 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x3c]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:13 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x400000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:13 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0xe000]}) 2018/05/05 03:31:13 executing program 4 (fault-call:0 fault-nth:0): syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:13 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:13 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:13 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffc0], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:13 executing program 3: sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:13 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c00}}, 0x20) [ 970.492878] FAULT_INJECTION: forcing a failure. [ 970.492878] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 970.504857] CPU: 1 PID: 23865 Comm: syz-executor4 Not tainted 4.17.0-rc3+ #33 [ 970.512143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 970.521498] Call Trace: [ 970.524091] dump_stack+0x1b9/0x294 [ 970.527727] ? dump_stack_print_info.cold.2+0x52/0x52 [ 970.532925] ? __lock_acquire+0x7f5/0x5140 [ 970.537174] should_fail.cold.4+0xa/0x1a [ 970.541253] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 970.546368] ? debug_check_no_locks_freed+0x310/0x310 [ 970.551571] ? check_noncircular+0x20/0x20 [ 970.555818] ? __lock_acquire+0x7f5/0x5140 [ 970.560068] ? unwind_get_return_address+0x61/0xa0 [ 970.565010] ? __save_stack_trace+0x7e/0xd0 [ 970.569356] ? debug_check_no_locks_freed+0x310/0x310 [ 970.574555] ? print_usage_bug+0xc0/0xc0 [ 970.578632] ? __lock_acquire+0x7f5/0x5140 [ 970.582891] ? kasan_slab_alloc+0x12/0x20 [ 970.587049] ? kmem_cache_alloc+0x12e/0x760 [ 970.591381] ? __d_alloc+0xc0/0xd30 [ 970.595023] __alloc_pages_nodemask+0x34e/0xd70 [ 970.599698] ? print_usage_bug+0xc0/0xc0 [ 970.603775] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 970.608804] ? lock_acquire+0x1dc/0x520 [ 970.612791] ? graph_lock+0x170/0x170 [ 970.616617] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 970.622168] alloc_pages_current+0x10c/0x210 [ 970.626595] skb_page_frag_refill+0x453/0x6a0 [ 970.631107] ? sock_kfree_s+0x60/0x60 [ 970.634927] ? kasan_check_read+0x11/0x20 [ 970.639084] ? rcu_is_watching+0x85/0x140 [ 970.643243] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 970.648456] tun_build_skb.isra.51+0x345/0x2040 [ 970.653139] ? __wake_up_common_lock+0x1c2/0x300 [ 970.657925] ? tun_device_event+0x1020/0x1020 [ 970.662442] ? lock_acquire+0x1dc/0x520 [ 970.666440] ? alloc_set_pte+0x1013/0x1600 [ 970.670695] ? graph_lock+0x170/0x170 [ 970.674511] ? print_usage_bug+0xc0/0xc0 [ 970.678597] ? reacquire_held_locks+0xbc/0x3e0 [ 970.683199] ? alloc_set_pte+0x1013/0x1600 [ 970.687445] ? print_usage_bug+0xc0/0xc0 [ 970.691517] ? print_usage_bug+0xc0/0xc0 [ 970.695584] ? lock_downgrade+0x8e0/0x8e0 [ 970.699744] ? print_usage_bug+0xc0/0xc0 [ 970.703809] ? print_usage_bug+0xc0/0xc0 [ 970.707896] ? __lock_acquire+0x7f5/0x5140 [ 970.712138] ? debug_check_no_locks_freed+0x310/0x310 [ 970.717342] ? print_usage_bug+0xc0/0xc0 [ 970.721419] ? debug_check_no_locks_freed+0x310/0x310 [ 970.726614] ? __lock_acquire+0x7f5/0x5140 [ 970.730871] tun_get_user+0xc04/0x3ff0 [ 970.734774] ? debug_check_no_locks_freed+0x310/0x310 [ 970.739983] ? debug_check_no_locks_freed+0x310/0x310 [ 970.745190] ? tun_build_skb.isra.51+0x2040/0x2040 [ 970.750129] ? graph_lock+0x170/0x170 [ 970.753945] ? graph_lock+0x170/0x170 [ 970.757759] ? lock_acquire+0x1dc/0x520 [ 970.761745] ? __fdget_pos+0x1a9/0x1e0 [ 970.765640] ? find_held_lock+0x36/0x1c0 [ 970.769715] ? lock_downgrade+0x8e0/0x8e0 [ 970.773873] ? kasan_check_read+0x11/0x20 [ 970.778027] ? rcu_is_watching+0x85/0x140 [ 970.782179] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 970.787385] ? tun_get+0x22b/0x360 [ 970.790939] ? tun_chr_close+0x180/0x180 [ 970.795018] tun_chr_write_iter+0xb9/0x154 [ 970.799264] do_iter_readv_writev+0x859/0xa50 [ 970.803776] ? vfs_dedupe_file_range+0xa00/0xa00 [ 970.808551] ? rw_verify_area+0x118/0x360 [ 970.812715] do_iter_write+0x185/0x5f0 [ 970.816622] ? dup_iter+0x270/0x270 [ 970.820268] vfs_writev+0x1c7/0x330 [ 970.823914] ? vfs_iter_write+0xb0/0xb0 [ 970.827908] ? wait_for_completion+0x870/0x870 [ 970.832526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 970.838081] ? __fdget_pos+0xd6/0x1e0 [ 970.841898] ? __fdget_raw+0x20/0x20 [ 970.845628] ? __sb_end_write+0xac/0xe0 [ 970.849624] do_writev+0x112/0x2f0 [ 970.853173] ? vfs_writev+0x330/0x330 [ 970.856983] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 970.862554] __x64_sys_writev+0x75/0xb0 [ 970.866534] do_syscall_64+0x1b1/0x800 [ 970.870430] ? finish_task_switch+0x1ca/0x810 [ 970.874937] ? syscall_return_slowpath+0x5c0/0x5c0 [ 970.879880] ? syscall_return_slowpath+0x30f/0x5c0 [ 970.884828] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe 2018/05/05 03:31:13 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:13 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0xe0]}) 2018/05/05 03:31:13 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:13 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0xffffffea]}) 2018/05/05 03:31:13 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:13 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0xc00000000000000]}) 2018/05/05 03:31:13 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c00], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:13 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x6000000]}) [ 970.890473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 970.895335] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 970.900529] RIP: 0033:0x455831 [ 970.903729] RSP: 002b:00007fd766025ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 970.911453] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 0000000000455831 [ 970.918739] RDX: 0000000000000001 RSI: 00007fd766025bf0 RDI: 00000000000000fc [ 970.926016] RBP: 00000000200003c0 R08: 00000000000000fc R09: 0000000000000000 [ 970.933296] R10: 000000000000004a R11: 0000000000000293 R12: 0000000000000013 2018/05/05 03:31:14 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xffffffff00000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:14 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x8a00, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 970.940570] R13: 00000000000006ac R14: 00000000006fe0c0 R15: 0000000000000000 2018/05/05 03:31:14 executing program 4 (fault-call:0 fault-nth:1): syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:14 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0xeaffffff]}) 2018/05/05 03:31:14 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:14 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x3c00000000000000, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) [ 971.093366] FAULT_INJECTION: forcing a failure. [ 971.093366] name failslab, interval 1, probability 0, space 0, times 0 [ 971.104740] CPU: 0 PID: 23924 Comm: syz-executor4 Not tainted 4.17.0-rc3+ #33 [ 971.112028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 971.121390] Call Trace: [ 971.123994] dump_stack+0x1b9/0x294 [ 971.127636] ? dump_stack_print_info.cold.2+0x52/0x52 [ 971.132841] ? debug_check_no_locks_freed+0x310/0x310 [ 971.138050] should_fail.cold.4+0xa/0x1a [ 971.142129] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 971.147253] ? debug_check_no_locks_freed+0x310/0x310 [ 971.152459] ? rcu_pm_notify+0xc0/0xc0 [ 971.156369] ? rcu_read_lock_sched_held+0x108/0x120 [ 971.161402] ? __alloc_pages_nodemask+0xacf/0xd70 [ 971.166259] ? graph_lock+0x170/0x170 [ 971.170079] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 971.175116] ? find_held_lock+0x36/0x1c0 [ 971.179205] __should_failslab+0x124/0x180 [ 971.183448] should_failslab+0x9/0x14 [ 971.187345] kmem_cache_alloc+0x47/0x760 [ 971.191425] __build_skb+0xa3/0x410 [ 971.195067] ? skb_try_coalesce+0x1c70/0x1c70 [ 971.199574] ? graph_lock+0x170/0x170 [ 971.203384] ? lock_acquire+0x1dc/0x520 [ 971.207373] ? tun_build_skb.isra.51+0x485/0x2040 [ 971.212237] build_skb+0x6f/0x2e0 [ 971.215693] ? __build_skb+0x410/0x410 [ 971.219576] tun_build_skb.isra.51+0x878/0x2040 [ 971.224250] ? tun_device_event+0x1020/0x1020 [ 971.228753] ? lock_acquire+0x1dc/0x520 [ 971.232738] ? alloc_set_pte+0x1013/0x1600 [ 971.236983] ? graph_lock+0x170/0x170 [ 971.240789] ? print_usage_bug+0xc0/0xc0 [ 971.244867] ? reacquire_held_locks+0xbc/0x3e0 [ 971.249463] ? alloc_set_pte+0x1013/0x1600 [ 971.253710] ? print_usage_bug+0xc0/0xc0 [ 971.257786] ? print_usage_bug+0xc0/0xc0 [ 971.261858] ? lock_downgrade+0x8e0/0x8e0 [ 971.266014] ? print_usage_bug+0xc0/0xc0 [ 971.270077] ? print_usage_bug+0xc0/0xc0 [ 971.274126] ? __lock_acquire+0x7f5/0x5140 [ 971.278348] ? debug_check_no_locks_freed+0x310/0x310 [ 971.283523] ? print_usage_bug+0xc0/0xc0 [ 971.287572] ? debug_check_no_locks_freed+0x310/0x310 [ 971.292748] ? __lock_acquire+0x7f5/0x5140 [ 971.297079] tun_get_user+0xc04/0x3ff0 [ 971.300953] ? debug_check_no_locks_freed+0x310/0x310 [ 971.306137] ? debug_check_no_locks_freed+0x310/0x310 [ 971.311319] ? tun_build_skb.isra.51+0x2040/0x2040 [ 971.316239] ? graph_lock+0x170/0x170 [ 971.320046] ? graph_lock+0x170/0x170 [ 971.323841] ? lock_acquire+0x1dc/0x520 [ 971.327801] ? __fdget_pos+0x1a9/0x1e0 [ 971.331674] ? find_held_lock+0x36/0x1c0 [ 971.335720] ? lock_downgrade+0x8e0/0x8e0 [ 971.339855] ? kasan_check_read+0x11/0x20 [ 971.343988] ? rcu_is_watching+0x85/0x140 [ 971.348123] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 971.353310] ? tun_get+0x22b/0x360 [ 971.356834] ? tun_chr_close+0x180/0x180 [ 971.360887] tun_chr_write_iter+0xb9/0x154 [ 971.365112] do_iter_readv_writev+0x859/0xa50 [ 971.369597] ? vfs_dedupe_file_range+0xa00/0xa00 [ 971.374349] ? rw_verify_area+0x118/0x360 [ 971.378490] do_iter_write+0x185/0x5f0 [ 971.382363] ? dup_iter+0x270/0x270 [ 971.385976] vfs_writev+0x1c7/0x330 [ 971.389586] ? vfs_iter_write+0xb0/0xb0 [ 971.393546] ? wait_for_completion+0x870/0x870 [ 971.398129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 971.403650] ? __fdget_pos+0xd6/0x1e0 [ 971.407436] ? __fdget_raw+0x20/0x20 [ 971.411135] ? __sb_end_write+0xac/0xe0 [ 971.415097] do_writev+0x112/0x2f0 [ 971.418622] ? vfs_writev+0x330/0x330 [ 971.422409] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 971.427934] __x64_sys_writev+0x75/0xb0 [ 971.431893] do_syscall_64+0x1b1/0x800 [ 971.435764] ? finish_task_switch+0x1ca/0x810 [ 971.440265] ? syscall_return_slowpath+0x5c0/0x5c0 [ 971.445184] ? syscall_return_slowpath+0x30f/0x5c0 [ 971.450101] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 971.455454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 971.460284] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 971.465464] RIP: 0033:0x455831 [ 971.468635] RSP: 002b:00007fd766025ba0 EFLAGS: 00000293 ORIG_RAX: 0000000000000014 [ 971.476328] RAX: ffffffffffffffda RBX: 000000000000004a RCX: 0000000000455831 [ 971.483581] RDX: 0000000000000001 RSI: 00007fd766025bf0 RDI: 00000000000000fc 2018/05/05 03:31:14 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3e8}}, 0x20) 2018/05/05 03:31:14 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x100000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:14 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x3c00000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:14 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x3c00, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x0, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:14 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x2800]}) 2018/05/05 03:31:14 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a7500000e", 0x26) 2018/05/05 03:31:14 executing program 4 (fault-call:0 fault-nth:2): syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 971.490834] RBP: 00000000200003c0 R08: 00000000000000fc R09: 0000000000000000 [ 971.498086] R10: 000000000000004a R11: 0000000000000293 R12: 0000000000000013 [ 971.505342] R13: 00000000000006ac R14: 00000000006fe0c0 R15: 0000000000000001 2018/05/05 03:31:14 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a7500000f", 0x26) 2018/05/05 03:31:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x0, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:14 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0xc]}) 2018/05/05 03:31:14 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x3000000, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:14 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x3c000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:14 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x300000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:14 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:14 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a750000e6", 0x26) 2018/05/05 03:31:14 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}}, 0x20) 2018/05/05 03:31:14 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x500, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:14 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x5]}) 2018/05/05 03:31:14 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x300], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:14 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x0, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:14 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x80fe]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:14 executing program 4: syz_emit_ethernet(0xd, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:14 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:15 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xc0ffffff00000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:15 executing program 4: syz_emit_ethernet(0x8a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:15 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:15 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x600], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:15 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:15 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0xffffffff00000000]}) 2018/05/05 03:31:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x0, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:15 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x3c00], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:15 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f3}}, 0x20) 2018/05/05 03:31:15 executing program 4: syz_emit_ethernet(0x2000040a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:15 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x600000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:15 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x0, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:15 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0xf5ffffff00000000, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:15 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x500]}) 2018/05/05 03:31:15 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x6], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:15 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x4]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x0, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:15 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:15 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x500000000000000, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:15 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x300]}) 2018/05/05 03:31:15 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x3000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x0, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:15 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x5000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:15 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf103000000000000}}, 0x20) 2018/05/05 03:31:15 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x3f00, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:15 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x3]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:15 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0xec0) 2018/05/05 03:31:15 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x4]}) 2018/05/05 03:31:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x0, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:15 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x500], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:15 executing program 4: syz_emit_ethernet(0x7ffff000, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:15 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0xffffffffffffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:15 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:15 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0xfdef) 2018/05/05 03:31:15 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x100000000000000]}) 2018/05/05 03:31:15 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x0, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:15 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xfec00000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x14, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}}, 0x14}, 0x1}, 0x0) 2018/05/05 03:31:16 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x500000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7017}}, 0x20) 2018/05/05 03:31:16 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x3f00]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:16 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x28000000]}) 2018/05/05 03:31:16 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0xf) 2018/05/05 03:31:16 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x1000000, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:16 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x14, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}}, 0x14}, 0x1}, 0x0) 2018/05/05 03:31:16 executing program 4: syz_emit_ethernet(0xfffffffffffffdef, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:16 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0xfffffdef) 2018/05/05 03:31:16 executing program 4: syz_emit_ethernet(0xfffffdef, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:16 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x5000000]}) 2018/05/05 03:31:16 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x3], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:16 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x3f000000, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:16 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x4000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x14, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}}, 0x14}, 0x1}, 0x0) 2018/05/05 03:31:16 executing program 4: syz_emit_ethernet(0xfdef, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00}}, 0x20) 2018/05/05 03:31:16 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xc0ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:16 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x2000000, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:16 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0xfffffffffffffdef) 2018/05/05 03:31:16 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x4], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x0, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:16 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x3]}) 2018/05/05 03:31:16 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x3200, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:16 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x2f00, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:16 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x300, 0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:16 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x80ffffff00000000]}) 2018/05/05 03:31:16 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x4000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:16 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0xc0) 2018/05/05 03:31:16 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x5], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:16 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x0, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:16 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x2100000000000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:16 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf003000000000000}}, 0x20) 2018/05/05 03:31:17 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:17 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x80ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:17 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x400000000000000]}) 2018/05/05 03:31:17 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0xfffffff5], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:17 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x20000166) 2018/05/05 03:31:17 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x11000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:17 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x0, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:17 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x33fe0) 2018/05/05 03:31:17 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x2b00, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:17 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xf5ffffff00000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:17 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0xc000000]}) 2018/05/05 03:31:17 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x6000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:17 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:17 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:17 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x1100000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:17 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4e20000000000000}}, 0x20) 2018/05/05 03:31:17 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0xffffff89, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:17 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x28) 2018/05/05 03:31:17 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0xffffff80]}) 2018/05/05 03:31:17 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x80ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:17 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x300000000000000, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:17 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xfc00000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:17 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:17 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x28]}) 2018/05/05 03:31:17 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x2000000, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:17 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0xffffff80], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:17 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xfe800000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:17 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x10) 2018/05/05 03:31:17 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x21, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:17 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:17 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:17 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xffffffffffffffff) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000100)={@ipv4={[], [0xff, 0xff], @rand_addr=0xffff}, 0x7, 0x0, 0xff, 0x8, 0x1ff, 0x0, 0x5}, 0x20) 2018/05/05 03:31:17 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf0030000}}, 0x20) 2018/05/05 03:31:17 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x5, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:17 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xff00]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:17 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:17 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x0, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:17 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x4]}) 2018/05/05 03:31:17 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0xffffffc0], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:17 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xc0fe]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:17 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x88ffffff, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:17 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0xf5ffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:17 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3c000000, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:17 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xeaffffff00000000]}) 2018/05/05 03:31:18 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = accept4(r0, &(0x7f0000000540)=@hci, &(0x7f00000005c0)=0x80, 0x80000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000600)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, [0x0, 0x7, 0x0, 0x80000001, 0xb9b, 0x1f, 0x0, 0x9, 0x0, 0x80000001, 0x4, 0x9, 0x3, 0x4, 0x8]}, &(0x7f0000000700)=0x100) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000740)={r2, @in6={{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x5}}, 0x0, 0x1}, &(0x7f0000000800)=0x90) socketpair$inet(0x2, 0x6, 0x20, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x100000001}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x5, 0x8001, 0xfffffffffffffb25, 0x4, 0x2, 0x5, 0x8, {0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x6, 0xce, 0x7fffffff, 0xa6, 0x7f}}, &(0x7f00000000c0)=0xb0) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000240)={r4, 0xffffffffffffffff, 0x0, 0x100, 0x6, 0x40, 0x0, 0x8001, {r5, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x100, 0x101, 0x100000001, 0xdc}}, &(0x7f0000000100)=0xb0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:18 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x1000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:18 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x1000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:18 executing program 3 (fault-call:1 fault-nth:0): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:18 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xffffffffffffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:18 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa000000}}, 0x20) 2018/05/05 03:31:18 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:18 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xc00]}) 2018/05/05 03:31:18 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x300, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 975.025791] FAULT_INJECTION: forcing a failure. [ 975.025791] name failslab, interval 1, probability 0, space 0, times 0 [ 975.037147] CPU: 1 PID: 24368 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 975.044433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 975.054228] Call Trace: [ 975.056824] dump_stack+0x1b9/0x294 [ 975.060464] ? dump_stack_print_info.cold.2+0x52/0x52 [ 975.065669] ? lock_downgrade+0x8e0/0x8e0 [ 975.069833] should_fail.cold.4+0xa/0x1a 2018/05/05 03:31:18 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3f00000000000000, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 975.073905] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 975.079014] ? __local_bh_enable_ip+0x161/0x230 [ 975.083694] ? _raw_spin_unlock_bh+0x30/0x40 [ 975.088112] ? release_sock+0x1e2/0x2b0 [ 975.092096] ? rcu_is_watching+0x85/0x140 [ 975.096256] ? __local_bh_enable_ip+0x161/0x230 [ 975.100935] ? __release_sock+0x3a0/0x3a0 [ 975.105095] ? find_held_lock+0x36/0x1c0 [ 975.109182] ? check_same_owner+0x320/0x320 [ 975.113512] ? rcu_note_context_switch+0x710/0x710 [ 975.118451] ? __netlink_lookup+0x5cf/0xaa0 2018/05/05 03:31:18 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x2100, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 975.122780] __should_failslab+0x124/0x180 [ 975.127024] should_failslab+0x9/0x14 [ 975.130836] kmem_cache_alloc_node+0x272/0x780 [ 975.135431] ? find_held_lock+0x36/0x1c0 [ 975.139510] __alloc_skb+0x111/0x780 [ 975.143235] ? skb_scrub_packet+0x580/0x580 [ 975.147580] ? rcu_is_watching+0x85/0x140 [ 975.151742] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 975.156949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 975.162497] ? netlink_autobind.isra.34+0x240/0x330 [ 975.167536] netlink_sendmsg+0xb01/0xfa0 [ 975.171620] ? netlink_unicast+0x740/0x740 2018/05/05 03:31:18 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x33, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 975.175866] ? security_socket_sendmsg+0x94/0xc0 [ 975.180630] ? netlink_unicast+0x740/0x740 [ 975.184873] sock_sendmsg+0xd5/0x120 [ 975.188595] ___sys_sendmsg+0x805/0x940 [ 975.192580] ? copy_msghdr_from_user+0x560/0x560 [ 975.197359] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 975.202903] ? proc_fail_nth_write+0x96/0x1f0 [ 975.207406] ? __fget_light+0x2ef/0x430 [ 975.211388] ? fget_raw+0x20/0x20 [ 975.214844] ? find_held_lock+0x36/0x1c0 [ 975.218915] ? kasan_check_write+0x14/0x20 2018/05/05 03:31:18 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf5ffffff00000000, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:18 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x600000000000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 975.223166] ? wait_for_completion+0x870/0x870 [ 975.227822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 975.233366] ? sockfd_lookup_light+0xc5/0x160 [ 975.237870] __sys_sendmsg+0x115/0x270 [ 975.241761] ? __ia32_sys_shutdown+0x80/0x80 [ 975.246177] ? __sb_end_write+0xac/0xe0 [ 975.250161] ? fput+0x130/0x1a0 [ 975.253445] ? ksys_write+0x1a6/0x250 [ 975.257263] __x64_sys_sendmsg+0x78/0xb0 [ 975.261335] do_syscall_64+0x1b1/0x800 [ 975.265227] ? finish_task_switch+0x1ca/0x810 [ 975.269731] ? syscall_return_slowpath+0x5c0/0x5c0 2018/05/05 03:31:18 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x2c00000000000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 975.274689] ? syscall_return_slowpath+0x30f/0x5c0 [ 975.279630] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 975.285006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 975.289863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 975.295055] RIP: 0033:0x455979 [ 975.298245] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 975.305961] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 975.313237] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 2018/05/05 03:31:18 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffffff00000000, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 975.320515] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 975.327793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 975.335069] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000000 2018/05/05 03:31:18 executing program 3 (fault-call:1 fault-nth:1): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:18 executing program 6: socket$netlink(0x10, 0x3, 0xffffffffffffffff) 2018/05/05 03:31:18 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x5000000, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:18 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x300]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:18 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x6000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:18 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xffffffea]}) 2018/05/05 03:31:18 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0xc0ffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:18 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12000000000000}}, 0x20) [ 975.520011] FAULT_INJECTION: forcing a failure. [ 975.520011] name failslab, interval 1, probability 0, space 0, times 0 [ 975.534897] CPU: 1 PID: 24427 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 975.542177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 975.551532] Call Trace: [ 975.554131] dump_stack+0x1b9/0x294 [ 975.557768] ? dump_stack_print_info.cold.2+0x52/0x52 [ 975.562966] ? is_bpf_text_address+0xd7/0x170 [ 975.567471] ? kernel_text_address+0x79/0xf0 [ 975.571891] ? __unwind_start+0x166/0x330 [ 975.576054] should_fail.cold.4+0xa/0x1a [ 975.580124] ? __save_stack_trace+0x7e/0xd0 [ 975.584455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 975.589573] ? save_stack+0xa9/0xd0 [ 975.593212] ? save_stack+0x43/0xd0 [ 975.596845] ? kasan_kmalloc+0xc4/0xe0 [ 975.600747] ? kasan_slab_alloc+0x12/0x20 [ 975.604907] ? find_held_lock+0x36/0x1c0 [ 975.608995] ? check_same_owner+0x320/0x320 [ 975.613335] ? rcu_note_context_switch+0x710/0x710 [ 975.618283] __should_failslab+0x124/0x180 [ 975.622528] should_failslab+0x9/0x14 [ 975.626344] kmem_cache_alloc_node_trace+0x26f/0x770 [ 975.631468] __kmalloc_node_track_caller+0x33/0x70 [ 975.636420] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 975.641197] __alloc_skb+0x14d/0x780 [ 975.644931] ? skb_scrub_packet+0x580/0x580 [ 975.649262] ? rcu_is_watching+0x85/0x140 [ 975.653425] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 975.658633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 975.664178] ? netlink_autobind.isra.34+0x240/0x330 [ 975.669205] netlink_sendmsg+0xb01/0xfa0 [ 975.673286] ? netlink_unicast+0x740/0x740 [ 975.677533] ? security_socket_sendmsg+0x94/0xc0 [ 975.682307] ? netlink_unicast+0x740/0x740 [ 975.686554] sock_sendmsg+0xd5/0x120 [ 975.690284] ___sys_sendmsg+0x805/0x940 [ 975.694279] ? copy_msghdr_from_user+0x560/0x560 [ 975.699056] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 975.704601] ? proc_fail_nth_write+0x96/0x1f0 [ 975.709112] ? __fget_light+0x2ef/0x430 [ 975.713100] ? fget_raw+0x20/0x20 [ 975.716561] ? find_held_lock+0x36/0x1c0 [ 975.720635] ? kasan_check_write+0x14/0x20 [ 975.724885] ? wait_for_completion+0x870/0x870 [ 975.729490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 975.735034] ? sockfd_lookup_light+0xc5/0x160 [ 975.739518] __sys_sendmsg+0x115/0x270 [ 975.743391] ? __ia32_sys_shutdown+0x80/0x80 [ 975.747784] ? __sb_end_write+0xac/0xe0 [ 975.751743] ? fput+0x130/0x1a0 [ 975.755004] ? ksys_write+0x1a6/0x250 [ 975.758797] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 975.763622] __x64_sys_sendmsg+0x78/0xb0 [ 975.767667] do_syscall_64+0x1b1/0x800 [ 975.771535] ? finish_task_switch+0x1ca/0x810 [ 975.776018] ? syscall_return_slowpath+0x5c0/0x5c0 [ 975.780933] ? syscall_return_slowpath+0x30f/0x5c0 [ 975.785845] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 975.791192] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 975.796030] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 975.801213] RIP: 0033:0x455979 [ 975.804385] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 975.812073] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 2018/05/05 03:31:18 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x1100]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:18 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x3300, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:18 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x2000000000000000) r1 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000180), &(0x7f00000001c0)=0xe, 0x80800) ioctl$sock_bt(r1, 0x8906, &(0x7f0000000200)="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") r2 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000100)={'bridge_slave_1\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) recvfrom(r2, &(0x7f00000013c0)=""/154, 0x9a, 0x2, &(0x7f0000001480)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e23}, 0x3, 0xff, 0x3, 0x3}}, 0x80) socketpair(0x19, 0x2, 0x80, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ax25(r4, &(0x7f0000001280)={0x3, {"a3421c352f8113"}, 0x5}, 0x10) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000001200), &(0x7f0000001240)=0xc) getsockopt$inet_mtu(r3, 0x0, 0xa, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$RDS_CONG_MONITOR(r3, 0x114, 0x6, &(0x7f00000000c0)=0x1, 0x4) getsockopt$inet_sctp6_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f00000012c0)=@assoc_id=0x0, &(0x7f0000001300)=0x4) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000001340)={r5, 0x6}, &(0x7f0000001380)=0x8) 2018/05/05 03:31:18 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xc]}) 2018/05/05 03:31:18 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x500, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:18 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x3c00000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:18 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000}}, 0x20) 2018/05/05 03:31:18 executing program 3 (fault-call:1 fault-nth:2): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) [ 975.819324] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 975.826574] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 975.833834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 975.841092] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000001 [ 975.898749] FAULT_INJECTION: forcing a failure. [ 975.898749] name failslab, interval 1, probability 0, space 0, times 0 [ 975.910078] CPU: 1 PID: 24442 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 975.917363] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 975.926724] Call Trace: [ 975.929321] dump_stack+0x1b9/0x294 [ 975.932962] ? dump_stack_print_info.cold.2+0x52/0x52 [ 975.938172] should_fail.cold.4+0xa/0x1a [ 975.942254] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 975.947373] ? print_usage_bug+0xc0/0xc0 [ 975.951444] ? graph_lock+0x170/0x170 [ 975.955263] ? find_held_lock+0x36/0x1c0 [ 975.959338] ? __lock_is_held+0xb5/0x140 [ 975.963421] ? check_same_owner+0x320/0x320 [ 975.967756] ? rcu_note_context_switch+0x710/0x710 [ 975.972696] __should_failslab+0x124/0x180 [ 975.976940] should_failslab+0x9/0x14 [ 975.980752] __kmalloc_track_caller+0x2c4/0x760 [ 975.985431] ? pointer+0xa20/0xa20 [ 975.988982] ? rcu_note_context_switch+0x710/0x710 [ 975.993929] ? __lock_acquire+0x7f5/0x5140 2018/05/05 03:31:19 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:19 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xffffffff00000000]}) 2018/05/05 03:31:19 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x32000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 975.998181] ? kasprintf+0xa2/0xc0 [ 976.001733] kvasprintf+0xa9/0x130 [ 976.005277] ? bust_spinlocks+0xe0/0xe0 [ 976.009269] kasprintf+0xa2/0xc0 [ 976.012643] ? kvasprintf_const+0x190/0x190 [ 976.016973] ? graph_lock+0x170/0x170 [ 976.020781] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 976.025987] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 976.031542] hwsim_new_radio_nl+0x3cd/0xa60 [ 976.035870] ? nla_parse+0x358/0x4a0 [ 976.039597] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 976.044801] ? __netlink_ns_capable+0x100/0x130 2018/05/05 03:31:19 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x400000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:19 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xffffffc0]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 976.049485] genl_family_rcv_msg+0x889/0x1120 [ 976.053996] ? genl_rcv+0x40/0x40 [ 976.057455] ? lock_downgrade+0x8e0/0x8e0 [ 976.061608] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 976.066637] ? kasan_check_read+0x11/0x20 [ 976.070796] ? lock_acquire+0x1dc/0x520 [ 976.074775] ? genl_rcv+0x19/0x40 [ 976.078259] genl_rcv_msg+0xc6/0x170 [ 976.081986] netlink_rcv_skb+0x172/0x440 [ 976.086056] ? genl_family_rcv_msg+0x1120/0x1120 [ 976.090821] ? netlink_ack+0xbc0/0xbc0 [ 976.094725] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 976.099925] ? netlink_skb_destructor+0x210/0x210 [ 976.104783] genl_rcv+0x28/0x40 [ 976.108070] netlink_unicast+0x58b/0x740 [ 976.112143] ? netlink_attachskb+0x970/0x970 [ 976.116561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 976.122108] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 976.127127] ? security_netlink_send+0x88/0xb0 [ 976.131715] netlink_sendmsg+0x9f0/0xfa0 [ 976.135788] ? netlink_unicast+0x740/0x740 [ 976.140031] ? security_socket_sendmsg+0x94/0xc0 [ 976.144793] ? netlink_unicast+0x740/0x740 2018/05/05 03:31:19 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x6000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 976.149032] sock_sendmsg+0xd5/0x120 [ 976.152752] ___sys_sendmsg+0x805/0x940 [ 976.156736] ? copy_msghdr_from_user+0x560/0x560 [ 976.161509] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 976.167053] ? proc_fail_nth_write+0x96/0x1f0 [ 976.171556] ? __fget_light+0x2ef/0x430 [ 976.175537] ? fget_raw+0x20/0x20 [ 976.178991] ? find_held_lock+0x36/0x1c0 [ 976.183062] ? kasan_check_write+0x14/0x20 [ 976.187308] ? wait_for_completion+0x870/0x870 [ 976.191908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2018/05/05 03:31:19 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x11000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 976.197448] ? sockfd_lookup_light+0xc5/0x160 [ 976.201951] __sys_sendmsg+0x115/0x270 [ 976.205847] ? __ia32_sys_shutdown+0x80/0x80 [ 976.210261] ? __sb_end_write+0xac/0xe0 [ 976.214247] ? fput+0x130/0x1a0 [ 976.217535] ? ksys_write+0x1a6/0x250 [ 976.221356] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 976.226246] __x64_sys_sendmsg+0x78/0xb0 [ 976.230316] do_syscall_64+0x1b1/0x800 [ 976.234208] ? finish_task_switch+0x1ca/0x810 [ 976.238714] ? syscall_return_slowpath+0x5c0/0x5c0 [ 976.243647] ? syscall_return_slowpath+0x30f/0x5c0 [ 976.248586] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 976.253962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 976.258817] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 976.264009] RIP: 0033:0x455979 [ 976.267197] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 976.274915] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 976.282187] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 976.289464] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 976.296737] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 976.304006] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000002 2018/05/05 03:31:20 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x4000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:20 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x6000000]}) 2018/05/05 03:31:20 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x3f000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:20 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:20 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4e20}}, 0x20) 2018/05/05 03:31:20 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x2900, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:20 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x24) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:20 executing program 3 (fault-call:1 fault-nth:3): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) [ 976.989360] FAULT_INJECTION: forcing a failure. [ 976.989360] name failslab, interval 1, probability 0, space 0, times 0 [ 977.000837] CPU: 1 PID: 24492 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 977.008130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 977.017504] Call Trace: [ 977.020109] dump_stack+0x1b9/0x294 [ 977.023768] ? dump_stack_print_info.cold.2+0x52/0x52 [ 977.028979] should_fail.cold.4+0xa/0x1a [ 977.033060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 977.038183] ? graph_lock+0x170/0x170 [ 977.041995] ? __isolate_free_page+0x7c0/0x7c0 [ 977.046592] ? find_held_lock+0x36/0x1c0 [ 977.050667] ? __lock_is_held+0xb5/0x140 [ 977.054749] ? check_same_owner+0x320/0x320 [ 977.059085] ? rcu_note_context_switch+0x710/0x710 [ 977.064023] ? __lock_acquire+0x7f5/0x5140 [ 977.068278] __should_failslab+0x124/0x180 [ 977.072524] should_failslab+0x9/0x14 [ 977.076337] __kmalloc+0x2c8/0x760 [ 977.079897] ? print_usage_bug+0xc0/0xc0 [ 977.083972] ? debug_check_no_locks_freed+0x310/0x310 [ 977.089180] ? wiphy_new_nm+0x819/0x2290 [ 977.093344] wiphy_new_nm+0x819/0x2290 [ 977.097240] ? print_usage_bug+0xc0/0xc0 [ 977.101316] ? cfg80211_dev_check_name.isra.7+0x400/0x400 [ 977.106866] ? __lock_acquire+0x7f5/0x5140 [ 977.111107] ? __lock_acquire+0x7f5/0x5140 [ 977.115361] ? __lock_acquire+0x7f5/0x5140 [ 977.119607] ? print_usage_bug+0xc0/0xc0 [ 977.123687] ? debug_check_no_locks_freed+0x310/0x310 [ 977.128893] ? print_usage_bug+0xc0/0xc0 [ 977.132977] ? print_usage_bug+0xc0/0xc0 [ 977.137053] ? print_usage_bug+0xc0/0xc0 [ 977.141145] ? print_usage_bug+0xc0/0xc0 [ 977.145227] ? __lock_acquire+0x7f5/0x5140 [ 977.149480] ? check_noncircular+0x20/0x20 [ 977.153734] ? __lock_acquire+0x7f5/0x5140 [ 977.157984] ? graph_lock+0x170/0x170 [ 977.161799] ? debug_check_no_locks_freed+0x310/0x310 [ 977.167011] ? debug_check_no_locks_freed+0x310/0x310 [ 977.172207] ? find_held_lock+0x36/0x1c0 [ 977.176275] ieee80211_alloc_hw_nm+0x4c9/0x2080 [ 977.180949] ? ieee80211_restart_work+0x1a0/0x1a0 [ 977.185801] ? kasan_check_read+0x11/0x20 [ 977.189957] ? rcu_is_watching+0x85/0x140 [ 977.194118] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 977.199323] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 977.204526] ? graph_lock+0x170/0x170 [ 977.208329] ? kernel_text_address+0x79/0xf0 [ 977.212746] ? __unwind_start+0x166/0x330 [ 977.216900] ? __kernel_text_address+0xd/0x40 [ 977.221402] ? unwind_get_return_address+0x61/0xa0 [ 977.226345] ? __save_stack_trace+0x7e/0xd0 [ 977.230681] ? print_usage_bug+0xc0/0xc0 [ 977.234747] ? find_held_lock+0x36/0x1c0 [ 977.238822] ? lock_downgrade+0x8e0/0x8e0 [ 977.242976] ? genl_family_rcv_msg+0x889/0x1120 [ 977.247657] ? mark_held_locks+0xc9/0x160 [ 977.251808] ? kasan_check_read+0x11/0x20 [ 977.255959] ? __local_bh_enable_ip+0x161/0x230 [ 977.260632] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 977.265655] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 977.270760] ? trace_hardirqs_on+0xd/0x10 [ 977.274915] ? __local_bh_enable_ip+0x161/0x230 [ 977.279594] mac80211_hwsim_new_radio+0x235/0x3410 [ 977.284526] ? string+0x21d/0x2c0 [ 977.287983] ? widen_string+0x2d0/0x2d0 [ 977.291963] ? __lock_is_held+0xb5/0x140 [ 977.296035] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 977.302187] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 977.307730] ? vsnprintf+0x242/0x1b40 [ 977.311541] ? pointer+0xa20/0xa20 [ 977.315087] ? rcu_note_context_switch+0x710/0x710 [ 977.320026] ? __lock_acquire+0x7f5/0x5140 [ 977.324267] ? kasprintf+0xa2/0xc0 [ 977.327817] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 977.332835] ? kvasprintf+0xe2/0x130 [ 977.336553] ? bust_spinlocks+0xe0/0xe0 2018/05/05 03:31:20 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x80ffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:20 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x3300]}) 2018/05/05 03:31:20 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x4) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) r1 = socket$inet(0x2, 0x80806, 0x9) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x9, 0x100000001, 0xffffffff, 0x7fff, 0x7ab}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000180)={r2, 0x4, 0x9, 0x8, 0x1, 0x80000000}, 0x14) 2018/05/05 03:31:20 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0xffffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:20 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x5]}) 2018/05/05 03:31:20 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0xc0ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 977.340540] ? kasprintf+0xa2/0xc0 [ 977.344087] ? kvasprintf_const+0x190/0x190 [ 977.348416] ? graph_lock+0x170/0x170 [ 977.352226] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 977.357426] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 977.362975] hwsim_new_radio_nl+0x7a7/0xa60 [ 977.367296] ? nla_parse+0x358/0x4a0 [ 977.371011] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 977.376207] ? __netlink_ns_capable+0x100/0x130 [ 977.380889] genl_family_rcv_msg+0x889/0x1120 [ 977.385394] ? genl_rcv+0x40/0x40 [ 977.388848] ? lock_downgrade+0x8e0/0x8e0 [ 977.392998] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 977.398026] ? kasan_check_read+0x11/0x20 [ 977.402182] ? lock_acquire+0x1dc/0x520 [ 977.406160] ? genl_rcv+0x19/0x40 [ 977.409635] genl_rcv_msg+0xc6/0x170 [ 977.413362] netlink_rcv_skb+0x172/0x440 [ 977.417431] ? genl_family_rcv_msg+0x1120/0x1120 [ 977.422194] ? netlink_ack+0xbc0/0xbc0 [ 977.426090] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 977.431296] ? netlink_skb_destructor+0x210/0x210 [ 977.436154] genl_rcv+0x28/0x40 [ 977.439444] netlink_unicast+0x58b/0x740 [ 977.443515] ? netlink_attachskb+0x970/0x970 [ 977.447926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 977.453468] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 977.458488] ? security_netlink_send+0x88/0xb0 [ 977.463078] netlink_sendmsg+0x9f0/0xfa0 [ 977.467157] ? netlink_unicast+0x740/0x740 [ 977.471402] ? security_socket_sendmsg+0x94/0xc0 [ 977.476162] ? netlink_unicast+0x740/0x740 [ 977.480402] sock_sendmsg+0xd5/0x120 [ 977.484118] ___sys_sendmsg+0x805/0x940 [ 977.488092] ? copy_msghdr_from_user+0x560/0x560 [ 977.492874] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 977.498426] ? proc_fail_nth_write+0x96/0x1f0 [ 977.502927] ? __fget_light+0x2ef/0x430 [ 977.506902] ? fget_raw+0x20/0x20 [ 977.510356] ? find_held_lock+0x36/0x1c0 [ 977.514429] ? kasan_check_write+0x14/0x20 [ 977.520242] ? wait_for_completion+0x870/0x870 [ 977.524834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 977.530368] ? sockfd_lookup_light+0xc5/0x160 [ 977.534844] __sys_sendmsg+0x115/0x270 [ 977.538711] ? __ia32_sys_shutdown+0x80/0x80 [ 977.543111] ? __sb_end_write+0xac/0xe0 [ 977.547068] ? fput+0x130/0x1a0 [ 977.550331] ? ksys_write+0x1a6/0x250 [ 977.554117] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 977.558954] __x64_sys_sendmsg+0x78/0xb0 [ 977.562995] do_syscall_64+0x1b1/0x800 [ 977.566867] ? finish_task_switch+0x1ca/0x810 [ 977.571358] ? syscall_return_slowpath+0x5c0/0x5c0 [ 977.576270] ? syscall_return_slowpath+0x30f/0x5c0 [ 977.581184] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 977.586530] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 977.591362] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 977.596528] RIP: 0033:0x455979 [ 977.599699] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 977.607571] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 977.614821] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 977.622068] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 977.629325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 977.636574] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000003 2018/05/05 03:31:20 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xe0]}) 2018/05/05 03:31:20 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x3c000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:20 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4000000, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:20 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x2b, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:20 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x300000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:20 executing program 6: socketpair(0x0, 0x4, 0x800, &(0x7f0000001300)={0xffffffffffffffff}) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000001340)) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x1164}, 0x4) write(0xffffffffffffffff, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8e0e40092a423000000bd93040000008201020a0000", 0xffffffffffffffce) 2018/05/05 03:31:20 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x64}}, 0x20) 2018/05/05 03:31:20 executing program 3 (fault-call:1 fault-nth:4): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) [ 977.698778] FAULT_INJECTION: forcing a failure. [ 977.698778] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 977.710633] CPU: 0 PID: 24541 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 977.717905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 977.727253] Call Trace: [ 977.729850] dump_stack+0x1b9/0x294 [ 977.733487] ? dump_stack_print_info.cold.2+0x52/0x52 [ 977.738680] ? print_usage_bug+0xc0/0xc0 [ 977.742753] should_fail.cold.4+0xa/0x1a [ 977.746821] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 977.751939] ? debug_check_no_locks_freed+0x310/0x310 [ 977.757142] ? debug_check_no_locks_freed+0x310/0x310 [ 977.762344] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 977.767887] ? kernel_poison_pages+0x136/0x220 [ 977.772477] ? kasan_unpoison_shadow+0x35/0x50 [ 977.777064] ? kasan_alloc_pages+0x38/0x40 [ 977.781320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 977.786864] ? should_fail+0x21b/0xbcd [ 977.790772] __alloc_pages_nodemask+0x34e/0xd70 [ 977.795456] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 977.800476] ? __isolate_free_page+0x7c0/0x7c0 [ 977.805069] ? find_held_lock+0x36/0x1c0 [ 977.809142] ? __lock_is_held+0xb5/0x140 [ 977.813223] ? check_same_owner+0x320/0x320 [ 977.817560] cache_grow_begin+0x72/0x6c0 [ 977.821642] __kmalloc+0x688/0x760 [ 977.825194] ? print_usage_bug+0xc0/0xc0 [ 977.829260] ? wiphy_new_nm+0x819/0x2290 [ 977.833334] wiphy_new_nm+0x819/0x2290 [ 977.837222] ? print_usage_bug+0xc0/0xc0 [ 977.841294] ? cfg80211_dev_check_name.isra.7+0x400/0x400 2018/05/05 03:31:20 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3c00, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:20 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x3c], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:20 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3f00, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:20 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xe000000000000000]}) 2018/05/05 03:31:20 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x600000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 977.846832] ? __lock_acquire+0x7f5/0x5140 [ 977.851070] ? __lock_acquire+0x7f5/0x5140 [ 977.855318] ? __lock_acquire+0x7f5/0x5140 [ 977.859562] ? print_usage_bug+0xc0/0xc0 [ 977.863635] ? debug_check_no_locks_freed+0x310/0x310 [ 977.868831] ? print_usage_bug+0xc0/0xc0 [ 977.872904] ? print_usage_bug+0xc0/0xc0 [ 977.876970] ? print_usage_bug+0xc0/0xc0 [ 977.881037] ? print_usage_bug+0xc0/0xc0 [ 977.885105] ? __lock_acquire+0x7f5/0x5140 [ 977.889344] ? check_noncircular+0x20/0x20 [ 977.893604] ? __lock_acquire+0x7f5/0x5140 2018/05/05 03:31:21 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x80ffffff00000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 977.897842] ? graph_lock+0x170/0x170 [ 977.901645] ? debug_check_no_locks_freed+0x310/0x310 [ 977.906850] ? debug_check_no_locks_freed+0x310/0x310 [ 977.912041] ? find_held_lock+0x36/0x1c0 [ 977.916118] ieee80211_alloc_hw_nm+0x4c9/0x2080 [ 977.920786] ? ieee80211_restart_work+0x1a0/0x1a0 [ 977.925628] ? kasan_check_read+0x11/0x20 [ 977.929781] ? rcu_is_watching+0x85/0x140 [ 977.933936] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 977.939135] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 977.944340] ? graph_lock+0x170/0x170 [ 977.948160] ? kernel_text_address+0x79/0xf0 [ 977.952581] ? __unwind_start+0x166/0x330 [ 977.956729] ? __kernel_text_address+0xd/0x40 [ 977.961228] ? unwind_get_return_address+0x61/0xa0 [ 977.966161] ? __save_stack_trace+0x7e/0xd0 [ 977.970490] ? print_usage_bug+0xc0/0xc0 [ 977.974559] ? find_held_lock+0x36/0x1c0 [ 977.978634] ? lock_downgrade+0x8e0/0x8e0 [ 977.982798] ? genl_family_rcv_msg+0x889/0x1120 [ 977.987476] ? mark_held_locks+0xc9/0x160 [ 977.991632] ? kasan_check_read+0x11/0x20 2018/05/05 03:31:21 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3c, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:21 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xb00000000000000]}) 2018/05/05 03:31:21 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0xffffffc0], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:21 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x100000000000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 977.995785] ? __local_bh_enable_ip+0x161/0x230 [ 978.000459] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 978.005478] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 978.010579] ? trace_hardirqs_on+0xd/0x10 [ 978.014915] ? __local_bh_enable_ip+0x161/0x230 [ 978.019595] mac80211_hwsim_new_radio+0x235/0x3410 [ 978.024528] ? string+0x21d/0x2c0 [ 978.027992] ? widen_string+0x2d0/0x2d0 [ 978.031975] ? __lock_is_held+0xb5/0x140 [ 978.036041] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 978.042193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 978.047730] ? vsnprintf+0x242/0x1b40 [ 978.051538] ? pointer+0xa20/0xa20 [ 978.055085] ? rcu_note_context_switch+0x710/0x710 [ 978.060017] ? __lock_acquire+0x7f5/0x5140 [ 978.064261] ? kasprintf+0xa2/0xc0 [ 978.067815] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 978.072838] ? kvasprintf+0xe2/0x130 [ 978.076558] ? bust_spinlocks+0xe0/0xe0 [ 978.080548] ? kasprintf+0xa2/0xc0 [ 978.084092] ? kvasprintf_const+0x190/0x190 [ 978.088413] ? graph_lock+0x170/0x170 [ 978.092220] ? __sanitizer_cov_trace_switch+0x53/0x90 2018/05/05 03:31:21 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x1000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:21 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x2c000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 978.097416] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 978.102962] hwsim_new_radio_nl+0x7a7/0xa60 [ 978.107284] ? nla_parse+0x358/0x4a0 [ 978.111004] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 978.116204] ? __netlink_ns_capable+0x100/0x130 [ 978.120882] genl_family_rcv_msg+0x889/0x1120 [ 978.125388] ? genl_rcv+0x40/0x40 [ 978.128847] ? lock_downgrade+0x8e0/0x8e0 [ 978.133001] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 978.138024] ? kasan_check_read+0x11/0x20 [ 978.142178] ? lock_acquire+0x1dc/0x520 [ 978.146155] ? genl_rcv+0x19/0x40 [ 978.149627] genl_rcv_msg+0xc6/0x170 [ 978.153349] netlink_rcv_skb+0x172/0x440 [ 978.157421] ? genl_family_rcv_msg+0x1120/0x1120 [ 978.162186] ? netlink_ack+0xbc0/0xbc0 [ 978.166077] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 978.171275] ? netlink_skb_destructor+0x210/0x210 [ 978.176130] genl_rcv+0x28/0x40 [ 978.179414] netlink_unicast+0x58b/0x740 [ 978.183480] ? netlink_attachskb+0x970/0x970 [ 978.187892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.193433] ? __sanitizer_cov_trace_cmp4+0x16/0x20 2018/05/05 03:31:21 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x3200000000000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:21 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f00000000c0)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040), &(0x7f0000000080)=0x8) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000000)) [ 978.198450] ? security_netlink_send+0x88/0xb0 [ 978.203041] netlink_sendmsg+0x9f0/0xfa0 [ 978.207112] ? netlink_unicast+0x740/0x740 [ 978.211352] ? security_socket_sendmsg+0x94/0xc0 [ 978.216109] ? netlink_unicast+0x740/0x740 [ 978.220348] sock_sendmsg+0xd5/0x120 [ 978.224065] ___sys_sendmsg+0x805/0x940 [ 978.228048] ? copy_msghdr_from_user+0x560/0x560 [ 978.232815] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 978.238357] ? proc_fail_nth_write+0x96/0x1f0 [ 978.242861] ? __fget_light+0x2ef/0x430 [ 978.246840] ? fget_raw+0x20/0x20 [ 978.250296] ? find_held_lock+0x36/0x1c0 [ 978.254370] ? kasan_check_write+0x14/0x20 [ 978.258623] ? wait_for_completion+0x870/0x870 [ 978.263217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 978.268759] ? sockfd_lookup_light+0xc5/0x160 [ 978.273260] __sys_sendmsg+0x115/0x270 [ 978.277152] ? __ia32_sys_shutdown+0x80/0x80 [ 978.281574] ? __sb_end_write+0xac/0xe0 [ 978.285557] ? fput+0x130/0x1a0 [ 978.288842] ? ksys_write+0x1a6/0x250 [ 978.292659] __x64_sys_sendmsg+0x78/0xb0 [ 978.296725] do_syscall_64+0x1b1/0x800 [ 978.300620] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 978.305469] ? syscall_return_slowpath+0x5c0/0x5c0 [ 978.310405] ? syscall_return_slowpath+0x30f/0x5c0 [ 978.315347] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 978.320721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 978.325575] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 978.330764] RIP: 0033:0x455979 [ 978.333954] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 978.341670] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 978.348942] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 978.356209] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 978.363492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 978.370769] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000004 2018/05/05 03:31:21 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3f000000, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:21 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x2) socket$rds(0x15, 0x5, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:21 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1200}}, 0x20) 2018/05/05 03:31:21 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x300000000000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:21 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x2800]}) 2018/05/05 03:31:21 executing program 3 (fault-call:1 fault-nth:5): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:21 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x100000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:21 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x6000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:21 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x2b000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:21 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xfe80]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:21 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x3c00], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:21 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(cipher_null))\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000e00)=[{0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000380)="46de", 0x2}], 0x1, &(0x7f0000000140)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x5c, &(0x7f0000000000)=[{&(0x7f000080f000)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:21 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x300]}) 2018/05/05 03:31:21 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x100000000000000, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 978.542668] FAULT_INJECTION: forcing a failure. [ 978.542668] name failslab, interval 1, probability 0, space 0, times 0 [ 978.553948] CPU: 0 PID: 24626 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 978.561227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 978.570588] Call Trace: [ 978.573186] dump_stack+0x1b9/0x294 [ 978.576831] ? dump_stack_print_info.cold.2+0x52/0x52 [ 978.582038] ? lock_acquire+0x1dc/0x520 [ 978.586031] should_fail.cold.4+0xa/0x1a [ 978.590106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 978.595224] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 978.600172] ? graph_lock+0x170/0x170 [ 978.603985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 978.609533] ? put_dec_trunc8+0x273/0x300 [ 978.613696] ? find_held_lock+0x36/0x1c0 [ 978.617771] ? __lock_is_held+0xb5/0x140 [ 978.621853] ? check_same_owner+0x320/0x320 [ 978.626195] ? netdev_run_todo+0x747/0xa50 [ 978.630443] ? rcu_note_context_switch+0x710/0x710 [ 978.635384] __should_failslab+0x124/0x180 [ 978.639627] should_failslab+0x9/0x14 [ 978.643436] __kmalloc_track_caller+0x2c4/0x760 [ 978.648111] ? pointer+0xa20/0xa20 [ 978.651659] ? print_usage_bug+0xc0/0xc0 [ 978.655723] ? kvasprintf_const+0x67/0x190 [ 978.659961] kvasprintf+0xa9/0x130 [ 978.663517] ? bust_spinlocks+0xe0/0xe0 [ 978.667502] ? vsscanf+0x2ab0/0x2ab0 [ 978.671224] ? rtnl_trylock+0x20/0x20 [ 978.675036] kvasprintf_const+0x67/0x190 [ 978.679108] kobject_set_name_vargs+0x5b/0x150 [ 978.683694] dev_set_name+0xa4/0xc0 [ 978.687324] ? device_initialize+0x5d0/0x5d0 2018/05/05 03:31:21 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x500000000000000, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:21 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xb]}) 2018/05/05 03:31:21 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x100000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:21 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000000100)=[{&(0x7f0000000080)=""/79, 0x4f}, {&(0x7f0000000180)=""/143, 0x8f}], 0x2, 0x0, 0x0, 0x2}, 0x40000020) accept$inet6(r1, 0x0, &(0x7f0000000280)) [ 978.691751] wiphy_new_nm+0x94e/0x2290 [ 978.695645] ? cfg80211_dev_check_name.isra.7+0x400/0x400 [ 978.701187] ? __lock_acquire+0x7f5/0x5140 [ 978.705429] ? __lock_acquire+0x7f5/0x5140 [ 978.709671] ? __lock_acquire+0x7f5/0x5140 [ 978.713915] ? print_usage_bug+0xc0/0xc0 [ 978.717989] ? debug_check_no_locks_freed+0x310/0x310 [ 978.723182] ? print_usage_bug+0xc0/0xc0 [ 978.727258] ? print_usage_bug+0xc0/0xc0 [ 978.731322] ? print_usage_bug+0xc0/0xc0 [ 978.735389] ? print_usage_bug+0xc0/0xc0 [ 978.739457] ? __lock_acquire+0x7f5/0x5140 [ 978.743702] ? check_noncircular+0x20/0x20 [ 978.747943] ? __lock_acquire+0x7f5/0x5140 [ 978.752178] ? graph_lock+0x170/0x170 [ 978.755983] ? debug_check_no_locks_freed+0x310/0x310 [ 978.761181] ? debug_check_no_locks_freed+0x310/0x310 [ 978.766374] ? find_held_lock+0x36/0x1c0 [ 978.770450] ieee80211_alloc_hw_nm+0x4c9/0x2080 [ 978.775129] ? ieee80211_restart_work+0x1a0/0x1a0 [ 978.779974] ? kasan_check_read+0x11/0x20 [ 978.784127] ? rcu_is_watching+0x85/0x140 [ 978.788276] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 978.793477] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 978.798673] ? graph_lock+0x170/0x170 [ 978.802481] ? kernel_text_address+0x79/0xf0 [ 978.806895] ? __unwind_start+0x166/0x330 [ 978.811045] ? __kernel_text_address+0xd/0x40 [ 978.815540] ? unwind_get_return_address+0x61/0xa0 [ 978.820480] ? __save_stack_trace+0x7e/0xd0 [ 978.824808] ? print_usage_bug+0xc0/0xc0 [ 978.828874] ? find_held_lock+0x36/0x1c0 [ 978.832943] ? lock_downgrade+0x8e0/0x8e0 [ 978.837096] ? genl_family_rcv_msg+0x889/0x1120 [ 978.841765] ? mark_held_locks+0xc9/0x160 [ 978.845916] ? kasan_check_read+0x11/0x20 [ 978.850068] ? __local_bh_enable_ip+0x161/0x230 [ 978.854742] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 978.859765] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 978.864872] ? trace_hardirqs_on+0xd/0x10 [ 978.869028] ? __local_bh_enable_ip+0x161/0x230 [ 978.873711] mac80211_hwsim_new_radio+0x235/0x3410 [ 978.878640] ? string+0x21d/0x2c0 [ 978.882092] ? widen_string+0x2d0/0x2d0 [ 978.886071] ? __lock_is_held+0xb5/0x140 2018/05/05 03:31:21 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f2}}, 0x20) 2018/05/05 03:31:21 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:22 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x20000000015) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) r1 = accept(r0, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x80) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f00000000c0)=0x5) [ 978.890138] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 978.896288] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 978.901827] ? vsnprintf+0x242/0x1b40 [ 978.905639] ? pointer+0xa20/0xa20 [ 978.909189] ? rcu_note_context_switch+0x710/0x710 [ 978.914125] ? __lock_acquire+0x7f5/0x5140 [ 978.918367] ? kasprintf+0xa2/0xc0 [ 978.921913] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 978.926932] ? kvasprintf+0xe2/0x130 [ 978.930654] ? bust_spinlocks+0xe0/0xe0 [ 978.934642] ? kasprintf+0xa2/0xc0 [ 978.938185] ? kvasprintf_const+0x190/0x190 [ 978.942507] ? graph_lock+0x170/0x170 [ 978.946315] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 978.951512] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 978.957059] hwsim_new_radio_nl+0x7a7/0xa60 [ 978.961385] ? nla_parse+0x358/0x4a0 [ 978.965108] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 978.970313] ? __netlink_ns_capable+0x100/0x130 [ 978.974999] genl_family_rcv_msg+0x889/0x1120 [ 978.979508] ? genl_rcv+0x40/0x40 [ 978.982969] ? lock_downgrade+0x8e0/0x8e0 [ 978.987122] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 978.992153] ? kasan_check_read+0x11/0x20 [ 978.996314] ? lock_acquire+0x1dc/0x520 [ 979.000294] ? genl_rcv+0x19/0x40 [ 979.003765] genl_rcv_msg+0xc6/0x170 [ 979.007489] netlink_rcv_skb+0x172/0x440 [ 979.011558] ? genl_family_rcv_msg+0x1120/0x1120 [ 979.016317] ? netlink_ack+0xbc0/0xbc0 [ 979.020207] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 979.025404] ? netlink_skb_destructor+0x210/0x210 [ 979.030259] genl_rcv+0x28/0x40 [ 979.033544] netlink_unicast+0x58b/0x740 [ 979.037617] ? netlink_attachskb+0x970/0x970 [ 979.042036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 979.047583] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 979.052605] ? security_netlink_send+0x88/0xb0 [ 979.057202] netlink_sendmsg+0x9f0/0xfa0 [ 979.061278] ? netlink_unicast+0x740/0x740 [ 979.065527] ? security_socket_sendmsg+0x94/0xc0 [ 979.070289] ? netlink_unicast+0x740/0x740 [ 979.074527] sock_sendmsg+0xd5/0x120 [ 979.078247] ___sys_sendmsg+0x805/0x940 [ 979.082231] ? copy_msghdr_from_user+0x560/0x560 [ 979.087003] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 979.092548] ? proc_fail_nth_write+0x96/0x1f0 [ 979.097059] ? __fget_light+0x2ef/0x430 [ 979.101049] ? fget_raw+0x20/0x20 [ 979.104511] ? find_held_lock+0x36/0x1c0 [ 979.108592] ? kasan_check_write+0x14/0x20 [ 979.112846] ? wait_for_completion+0x870/0x870 [ 979.117463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 979.123012] ? sockfd_lookup_light+0xc5/0x160 [ 979.127522] __sys_sendmsg+0x115/0x270 [ 979.131424] ? __ia32_sys_shutdown+0x80/0x80 [ 979.135851] ? __sb_end_write+0xac/0xe0 [ 979.139842] ? fput+0x130/0x1a0 [ 979.143132] ? ksys_write+0x1a6/0x250 [ 979.146952] __x64_sys_sendmsg+0x78/0xb0 [ 979.151020] do_syscall_64+0x1b1/0x800 [ 979.154917] ? finish_task_switch+0x1ca/0x810 [ 979.159417] ? syscall_return_slowpath+0x5c0/0x5c0 [ 979.164346] ? syscall_return_slowpath+0x30f/0x5c0 [ 979.169266] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 979.174629] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 979.179468] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 979.184646] RIP: 0033:0x455979 [ 979.187824] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 979.195516] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 979.202769] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 979.210034] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 979.217294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 979.224557] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000005 2018/05/05 03:31:22 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0xffffffff00000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:22 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x40000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:22 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f8}}, 0x20) 2018/05/05 03:31:22 executing program 3 (fault-call:1 fault-nth:6): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:22 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0xc0ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:22 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x2800000000000000]}) 2018/05/05 03:31:22 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3000000, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:22 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x880}, 0xc, &(0x7f0000000100)={&(0x7f0000000080)=ANY=[@ANYBLOB='_\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="04002dbd7000fddbdf25110000001800030014000600fe8000000000000000000000000000bb4800010008000800050000000c0006006e6f6e650000000008000200ff0000000800010002000000080006006468000008000b007369700008000900420000000800080003000000"], 0x74}, 0x1, 0x0, 0x0, 0x20000000}, 0x4010) r2 = socket(0x10, 0x2, 0x2) setsockopt$inet_dccp_int(r2, 0x21, 0x4, &(0x7f0000000240)=0x6, 0x4) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000001c0)={0xffffffffffffffff}) setsockopt$packet_rx_ring(r3, 0x107, 0x5, &(0x7f0000000200)=@req3={0xe16b, 0x100, 0x0, 0xb9, 0x8, 0x10000, 0x4}, 0x1c) socket$netlink(0x10, 0x3, 0x17) [ 979.339071] FAULT_INJECTION: forcing a failure. [ 979.339071] name failslab, interval 1, probability 0, space 0, times 0 [ 979.350404] CPU: 0 PID: 24675 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 979.357686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 979.367048] Call Trace: [ 979.369647] dump_stack+0x1b9/0x294 [ 979.373291] ? dump_stack_print_info.cold.2+0x52/0x52 [ 979.378507] ? print_usage_bug+0xc0/0xc0 [ 979.382594] should_fail.cold.4+0xa/0x1a [ 979.386672] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 979.391795] ? graph_lock+0x170/0x170 [ 979.395608] ? mark_held_locks+0xc9/0x160 [ 979.399764] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 979.404359] ? find_held_lock+0x36/0x1c0 [ 979.408440] ? __lock_is_held+0xb5/0x140 [ 979.412524] ? check_same_owner+0x320/0x320 [ 979.416860] ? rcu_note_context_switch+0x710/0x710 [ 979.421803] __should_failslab+0x124/0x180 [ 979.426044] should_failslab+0x9/0x14 [ 979.429857] __kmalloc+0x2c8/0x760 [ 979.433407] ? lockdep_init_map+0x9/0x10 2018/05/05 03:31:22 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x400000000000000]}) 2018/05/05 03:31:22 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x3c, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:22 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x300], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:22 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0xfffffff5, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:22 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x3000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 979.437480] ? rfkill_alloc+0xf2/0x390 [ 979.441379] rfkill_alloc+0xf2/0x390 [ 979.445102] ? rfkill_fop_read+0x710/0x710 [ 979.449344] ? __lockdep_init_map+0x105/0x590 [ 979.453854] wiphy_new_nm+0x1633/0x2290 [ 979.457840] ? cfg80211_dev_check_name.isra.7+0x400/0x400 [ 979.463384] ? __lock_acquire+0x7f5/0x5140 [ 979.467634] ? __lock_acquire+0x7f5/0x5140 [ 979.471881] ? __lock_acquire+0x7f5/0x5140 [ 979.476124] ? print_usage_bug+0xc0/0xc0 [ 979.480204] ? debug_check_no_locks_freed+0x310/0x310 [ 979.485416] ? print_usage_bug+0xc0/0xc0 [ 979.489498] ? print_usage_bug+0xc0/0xc0 [ 979.493566] ? print_usage_bug+0xc0/0xc0 [ 979.497634] ? print_usage_bug+0xc0/0xc0 [ 979.501704] ? __lock_acquire+0x7f5/0x5140 [ 979.505946] ? check_noncircular+0x20/0x20 [ 979.510192] ? __lock_acquire+0x7f5/0x5140 [ 979.514437] ? graph_lock+0x170/0x170 [ 979.518252] ? debug_check_no_locks_freed+0x310/0x310 [ 979.523447] ? find_held_lock+0x36/0x1c0 [ 979.527522] ieee80211_alloc_hw_nm+0x4c9/0x2080 [ 979.532195] ? ieee80211_restart_work+0x1a0/0x1a0 2018/05/05 03:31:22 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x5000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:22 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x3c00000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 979.537044] ? kasan_check_read+0x11/0x20 [ 979.541193] ? rcu_is_watching+0x85/0x140 [ 979.545349] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 979.550543] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 979.555750] ? graph_lock+0x170/0x170 [ 979.559560] ? kernel_text_address+0x79/0xf0 [ 979.563978] ? __unwind_start+0x166/0x330 [ 979.568141] ? __kernel_text_address+0xd/0x40 [ 979.572653] ? unwind_get_return_address+0x61/0xa0 [ 979.577604] ? __save_stack_trace+0x7e/0xd0 [ 979.581943] ? print_usage_bug+0xc0/0xc0 [ 979.586019] ? find_held_lock+0x36/0x1c0 2018/05/05 03:31:22 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xffffff80]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:22 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0xffffff80], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 979.590104] ? lock_downgrade+0x8e0/0x8e0 [ 979.594269] ? genl_family_rcv_msg+0x889/0x1120 [ 979.598952] ? mark_held_locks+0xc9/0x160 [ 979.603112] ? kasan_check_read+0x11/0x20 [ 979.607272] ? __local_bh_enable_ip+0x161/0x230 [ 979.611952] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 979.616978] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 979.622089] ? trace_hardirqs_on+0xd/0x10 [ 979.626252] ? __local_bh_enable_ip+0x161/0x230 [ 979.630938] mac80211_hwsim_new_radio+0x235/0x3410 [ 979.635872] ? string+0x21d/0x2c0 [ 979.639336] ? widen_string+0x2d0/0x2d0 [ 979.643317] ? __lock_is_held+0xb5/0x140 [ 979.647385] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 979.653543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 979.659082] ? vsnprintf+0x242/0x1b40 [ 979.662892] ? pointer+0xa20/0xa20 [ 979.666439] ? rcu_note_context_switch+0x710/0x710 [ 979.671370] ? __lock_acquire+0x7f5/0x5140 [ 979.675608] ? kasprintf+0xa2/0xc0 [ 979.679155] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 979.684170] ? kvasprintf+0xe2/0x130 2018/05/05 03:31:22 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xfe80000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 979.687887] ? bust_spinlocks+0xe0/0xe0 [ 979.691870] ? kasprintf+0xa2/0xc0 [ 979.695419] ? kvasprintf_const+0x190/0x190 [ 979.699743] ? graph_lock+0x170/0x170 [ 979.703556] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 979.708757] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 979.714313] hwsim_new_radio_nl+0x7a7/0xa60 [ 979.718639] ? nla_parse+0x358/0x4a0 [ 979.722367] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 979.727567] ? __netlink_ns_capable+0x100/0x130 [ 979.732250] genl_family_rcv_msg+0x889/0x1120 [ 979.736756] ? genl_rcv+0x40/0x40 [ 979.740215] ? lock_downgrade+0x8e0/0x8e0 [ 979.744368] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 979.749405] ? kasan_check_read+0x11/0x20 [ 979.753561] ? lock_acquire+0x1dc/0x520 [ 979.757538] ? genl_rcv+0x19/0x40 [ 979.761014] genl_rcv_msg+0xc6/0x170 [ 979.764737] netlink_rcv_skb+0x172/0x440 [ 979.768807] ? genl_family_rcv_msg+0x1120/0x1120 [ 979.773572] ? netlink_ack+0xbc0/0xbc0 [ 979.777462] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 979.782658] ? netlink_skb_destructor+0x210/0x210 [ 979.787511] genl_rcv+0x28/0x40 [ 979.790802] netlink_unicast+0x58b/0x740 [ 979.794875] ? netlink_attachskb+0x970/0x970 [ 979.799305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 979.804854] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 979.809873] ? security_netlink_send+0x88/0xb0 [ 979.814470] netlink_sendmsg+0x9f0/0xfa0 [ 979.818548] ? netlink_unicast+0x740/0x740 [ 979.822791] ? security_socket_sendmsg+0x94/0xc0 [ 979.827558] ? netlink_unicast+0x740/0x740 [ 979.831798] sock_sendmsg+0xd5/0x120 [ 979.835516] ___sys_sendmsg+0x805/0x940 [ 979.839496] ? copy_msghdr_from_user+0x560/0x560 [ 979.844267] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 979.849811] ? proc_fail_nth_write+0x96/0x1f0 [ 979.854312] ? __fget_light+0x2ef/0x430 [ 979.858292] ? fget_raw+0x20/0x20 [ 979.861751] ? find_held_lock+0x36/0x1c0 [ 979.865826] ? kasan_check_write+0x14/0x20 [ 979.870064] ? wait_for_completion+0x870/0x870 [ 979.874636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 979.880158] ? sockfd_lookup_light+0xc5/0x160 [ 979.884640] __sys_sendmsg+0x115/0x270 [ 979.888509] ? __ia32_sys_shutdown+0x80/0x80 [ 979.892907] ? __sb_end_write+0xac/0xe0 [ 979.896872] ? fput+0x130/0x1a0 [ 979.900154] ? ksys_write+0x1a6/0x250 [ 979.903951] __x64_sys_sendmsg+0x78/0xb0 [ 979.908008] do_syscall_64+0x1b1/0x800 [ 979.911892] ? finish_task_switch+0x1ca/0x810 [ 979.916396] ? syscall_return_slowpath+0x5c0/0x5c0 [ 979.921312] ? syscall_return_slowpath+0x30f/0x5c0 [ 979.926237] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 979.931595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 979.936423] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 979.941598] RIP: 0033:0x455979 [ 979.944777] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 979.952480] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 979.959732] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 979.966991] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 979.974256] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 979.981608] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000006 2018/05/05 03:31:23 executing program 3 (fault-call:1 fault-nth:7): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:23 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xfffffffffffffffc) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:23 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf803000000000000}}, 0x20) 2018/05/05 03:31:23 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0xfffffff5], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:23 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x100000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:23 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x500000000000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:23 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x3000000]}) 2018/05/05 03:31:23 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3c00000000000000, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:23 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x1000000, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:23 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x4], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 980.087750] FAULT_INJECTION: forcing a failure. [ 980.087750] name failslab, interval 1, probability 0, space 0, times 0 [ 980.099066] CPU: 0 PID: 24727 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 980.106353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 980.115706] Call Trace: [ 980.118302] dump_stack+0x1b9/0x294 [ 980.121939] ? dump_stack_print_info.cold.2+0x52/0x52 [ 980.127145] ? debug_object_free+0x5f0/0x5f0 [ 980.131569] should_fail.cold.4+0xa/0x1a 2018/05/05 03:31:23 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x500]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:23 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 980.135636] ? __lock_is_held+0xb5/0x140 [ 980.139705] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 980.144818] ? mark_held_locks+0xc9/0x160 [ 980.148973] ? graph_lock+0x170/0x170 [ 980.152777] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 980.157804] ? find_held_lock+0x36/0x1c0 [ 980.161878] ? __lock_is_held+0xb5/0x140 [ 980.165956] ? check_same_owner+0x320/0x320 [ 980.170285] ? rcu_note_context_switch+0x710/0x710 [ 980.175220] __should_failslab+0x124/0x180 [ 980.179462] should_failslab+0x9/0x14 [ 980.183296] kmem_cache_alloc_node_trace+0x26f/0x770 2018/05/05 03:31:23 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x600000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 980.188407] ? __lockdep_init_map+0x105/0x590 [ 980.192923] __kmalloc_node+0x33/0x70 [ 980.196736] kvmalloc_node+0x6b/0x100 [ 980.200548] bucket_table_alloc+0x4c4/0x5d0 [ 980.204880] ? __raw_spin_lock_init+0x1c/0x100 [ 980.209471] ? rhashtable_insert_one+0xb20/0xb20 [ 980.214234] ? __lockdep_init_map+0x105/0x590 [ 980.218743] rhashtable_init+0x5ba/0xaa0 [ 980.222803] ? rhashtable_rehash_alloc+0x100/0x100 [ 980.227740] ? check_noncircular+0x20/0x20 [ 980.231981] ? __lock_acquire+0x7f5/0x5140 2018/05/05 03:31:23 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x1000000, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:23 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x11]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:23 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x3c], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 980.236217] ? graph_lock+0x170/0x170 [ 980.240028] rhltable_init+0x58/0xb0 [ 980.243750] sta_info_init+0x75/0x1e0 [ 980.247552] ? sta_info_recalc_tim+0x20/0x20 [ 980.251973] ieee80211_alloc_hw_nm+0x74e/0x2080 [ 980.256647] ? ieee80211_restart_work+0x1a0/0x1a0 [ 980.261499] ? kasan_check_read+0x11/0x20 [ 980.265656] ? rcu_is_watching+0x85/0x140 [ 980.269807] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 980.275006] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 980.280203] ? graph_lock+0x170/0x170 [ 980.284008] ? kernel_text_address+0x79/0xf0 [ 980.288420] ? __unwind_start+0x166/0x330 [ 980.292572] ? __kernel_text_address+0xd/0x40 [ 980.297071] ? unwind_get_return_address+0x61/0xa0 [ 980.302006] ? __save_stack_trace+0x7e/0xd0 [ 980.306338] ? print_usage_bug+0xc0/0xc0 [ 980.310403] ? find_held_lock+0x36/0x1c0 [ 980.314474] ? lock_downgrade+0x8e0/0x8e0 [ 980.318624] ? genl_family_rcv_msg+0x889/0x1120 [ 980.323297] ? mark_held_locks+0xc9/0x160 [ 980.327453] ? kasan_check_read+0x11/0x20 [ 980.331614] ? __local_bh_enable_ip+0x161/0x230 [ 980.336287] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 980.341311] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 980.346424] ? trace_hardirqs_on+0xd/0x10 [ 980.350580] ? __local_bh_enable_ip+0x161/0x230 [ 980.355256] mac80211_hwsim_new_radio+0x235/0x3410 [ 980.360188] ? string+0x21d/0x2c0 [ 980.363643] ? widen_string+0x2d0/0x2d0 [ 980.367619] ? __lock_is_held+0xb5/0x140 [ 980.371683] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 980.377833] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 980.383375] ? vsnprintf+0x242/0x1b40 [ 980.387197] ? pointer+0xa20/0xa20 [ 980.390748] ? rcu_note_context_switch+0x710/0x710 [ 980.395684] ? __lock_acquire+0x7f5/0x5140 [ 980.399927] ? kasprintf+0xa2/0xc0 [ 980.403474] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 980.408492] ? kvasprintf+0xe2/0x130 [ 980.412210] ? bust_spinlocks+0xe0/0xe0 [ 980.416193] ? kasprintf+0xa2/0xc0 [ 980.419735] ? kvasprintf_const+0x190/0x190 [ 980.424058] ? graph_lock+0x170/0x170 [ 980.427865] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 980.433063] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 980.438609] hwsim_new_radio_nl+0x7a7/0xa60 [ 980.442944] ? nla_parse+0x358/0x4a0 [ 980.446669] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 980.451869] ? __netlink_ns_capable+0x100/0x130 [ 980.456556] genl_family_rcv_msg+0x889/0x1120 [ 980.461238] ? genl_rcv+0x40/0x40 [ 980.464698] ? lock_downgrade+0x8e0/0x8e0 [ 980.468856] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 980.473882] ? kasan_check_read+0x11/0x20 [ 980.478041] ? lock_acquire+0x1dc/0x520 [ 980.482027] ? genl_rcv+0x19/0x40 [ 980.485503] genl_rcv_msg+0xc6/0x170 [ 980.489227] netlink_rcv_skb+0x172/0x440 [ 980.493299] ? genl_family_rcv_msg+0x1120/0x1120 [ 980.498063] ? netlink_ack+0xbc0/0xbc0 [ 980.502049] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 980.507251] ? netlink_skb_destructor+0x210/0x210 [ 980.512107] genl_rcv+0x28/0x40 [ 980.515394] netlink_unicast+0x58b/0x740 [ 980.519467] ? netlink_attachskb+0x970/0x970 [ 980.523884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 980.529430] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 980.534459] ? security_netlink_send+0x88/0xb0 [ 980.539048] netlink_sendmsg+0x9f0/0xfa0 [ 980.543122] ? netlink_unicast+0x740/0x740 [ 980.547366] ? security_socket_sendmsg+0x94/0xc0 [ 980.552220] ? netlink_unicast+0x740/0x740 [ 980.556464] sock_sendmsg+0xd5/0x120 [ 980.560187] ___sys_sendmsg+0x805/0x940 [ 980.564169] ? copy_msghdr_from_user+0x560/0x560 [ 980.568942] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 980.574484] ? proc_fail_nth_write+0x96/0x1f0 [ 980.578984] ? __fget_light+0x2ef/0x430 [ 980.582945] ? fget_raw+0x20/0x20 [ 980.586377] ? find_held_lock+0x36/0x1c0 [ 980.590421] ? kasan_check_write+0x14/0x20 [ 980.594641] ? wait_for_completion+0x870/0x870 [ 980.599212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 980.604731] ? sockfd_lookup_light+0xc5/0x160 [ 980.609212] __sys_sendmsg+0x115/0x270 [ 980.613093] ? __ia32_sys_shutdown+0x80/0x80 [ 980.617505] ? __sb_end_write+0xac/0xe0 [ 980.621461] ? fput+0x130/0x1a0 [ 980.624721] ? ksys_write+0x1a6/0x250 [ 980.628518] __x64_sys_sendmsg+0x78/0xb0 [ 980.632564] do_syscall_64+0x1b1/0x800 [ 980.636430] ? finish_task_switch+0x1ca/0x810 [ 980.640905] ? syscall_return_slowpath+0x5c0/0x5c0 [ 980.645818] ? syscall_return_slowpath+0x30f/0x5c0 [ 980.650734] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 980.656080] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 980.660908] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 980.666075] RIP: 0033:0x455979 [ 980.669242] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 980.676930] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 980.684186] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 980.691442] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 980.698691] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 980.705939] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000007 2018/05/05 03:31:23 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/05/05 03:31:23 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe803}}, 0x20) 2018/05/05 03:31:23 executing program 3 (fault-call:1 fault-nth:8): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:23 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3c000000, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:23 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0xf5ffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:23 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xffffffffffffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:23 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x84ffffff00000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:23 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xc00000000000000]}) [ 980.805996] FAULT_INJECTION: forcing a failure. [ 980.805996] name failslab, interval 1, probability 0, space 0, times 0 [ 980.817365] CPU: 1 PID: 24789 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 980.824638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 980.833996] Call Trace: [ 980.836591] dump_stack+0x1b9/0x294 [ 980.840226] ? dump_stack_print_info.cold.2+0x52/0x52 [ 980.845420] ? print_usage_bug+0xc0/0xc0 [ 980.849491] should_fail.cold.4+0xa/0x1a [ 980.853560] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 980.858675] ? graph_lock+0x170/0x170 [ 980.862489] ? find_held_lock+0x36/0x1c0 [ 980.866563] ? __lock_is_held+0xb5/0x140 [ 980.870646] ? check_same_owner+0x320/0x320 [ 980.874977] ? trace_hardirqs_on+0xd/0x10 [ 980.879136] ? rcu_note_context_switch+0x710/0x710 [ 980.884082] __should_failslab+0x124/0x180 [ 980.888327] should_failslab+0x9/0x14 [ 980.892139] __kmalloc_track_caller+0x2c4/0x760 [ 980.896812] ? pointer+0xa20/0xa20 [ 980.900360] ? print_usage_bug+0xc0/0xc0 2018/05/05 03:31:24 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x600], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:24 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x600, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:24 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3c00, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:24 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xc000000]}) 2018/05/05 03:31:24 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x3]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:24 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000180)="afe465699d30f0fa186ff82674b322311e97781b78b19dac18f69065aef8712ffb9945c9aaabf0b759ddbeaee7240d8872bade44881b1787f0bd913e68ba22cde62bc0802c1b00e9d0984c171327f129eaa9a4fe963eda0722a10d813169bf35bd101d9d20f489b055fb7830e2d42541641b26f95b31e6fa2b8e2578c34f94ae69b7228f5cec1a12adccbb4fa42b0baafc", 0x91) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={r2}, 0x8) [ 980.904428] ? kasprintf+0xa2/0xc0 [ 980.907980] kvasprintf+0xa9/0x130 [ 980.911528] ? bust_spinlocks+0xe0/0xe0 [ 980.915511] ? __lockdep_init_map+0x105/0x590 [ 980.920016] kasprintf+0xa2/0xc0 [ 980.923386] ? kvasprintf_const+0x190/0x190 [ 980.927718] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 980.932747] ieee80211_alloc_led_names+0x85/0x410 [ 980.937606] ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 980.942372] ? ieee80211_restart_work+0x1a0/0x1a0 [ 980.947224] ? kasan_check_read+0x11/0x20 [ 980.951379] ? rcu_is_watching+0x85/0x140 2018/05/05 03:31:24 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x29, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 980.955538] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 980.960742] ? graph_lock+0x170/0x170 [ 980.964556] ? kernel_text_address+0x79/0xf0 [ 980.968974] ? __unwind_start+0x166/0x330 [ 980.973136] ? unwind_get_return_address+0x61/0xa0 [ 980.978077] ? __save_stack_trace+0x7e/0xd0 [ 980.982407] ? print_usage_bug+0xc0/0xc0 [ 980.986471] ? find_held_lock+0x36/0x1c0 [ 980.990548] ? lock_downgrade+0x8e0/0x8e0 [ 980.994700] ? genl_family_rcv_msg+0x889/0x1120 [ 980.999374] ? mark_held_locks+0xc9/0x160 2018/05/05 03:31:24 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xc0ffffff00000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 981.003525] ? kasan_check_read+0x11/0x20 [ 981.007686] ? __local_bh_enable_ip+0x161/0x230 [ 981.012084] sctp: [Deprecated]: syz-executor6 (pid 24802) Use of struct sctp_assoc_value in delayed_ack socket option. [ 981.012084] Use struct sctp_sack_info instead [ 981.012376] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 981.032905] ? trace_hardirqs_on+0xd/0x10 [ 981.037056] ? __local_bh_enable_ip+0x161/0x230 [ 981.041737] mac80211_hwsim_new_radio+0x235/0x3410 [ 981.046677] ? string+0x21d/0x2c0 [ 981.050135] ? widen_string+0x2d0/0x2d0 [ 981.054116] ? __lock_is_held+0xb5/0x140 [ 981.058187] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 981.064339] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 981.069878] ? vsnprintf+0x242/0x1b40 [ 981.073683] ? pointer+0xa20/0xa20 [ 981.077230] ? rcu_note_context_switch+0x710/0x710 [ 981.082168] ? __lock_acquire+0x7f5/0x5140 [ 981.086493] ? kasprintf+0xa2/0xc0 [ 981.090041] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 981.095058] ? kvasprintf+0xe2/0x130 [ 981.098782] ? bust_spinlocks+0xe0/0xe0 [ 981.102772] ? kasprintf+0xa2/0xc0 [ 981.106318] ? kvasprintf_const+0x190/0x190 [ 981.110646] ? graph_lock+0x170/0x170 [ 981.114455] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 981.119649] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 981.125193] hwsim_new_radio_nl+0x7a7/0xa60 [ 981.129516] ? nla_parse+0x358/0x4a0 [ 981.133236] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 981.138431] ? __netlink_ns_capable+0x100/0x130 [ 981.143111] genl_family_rcv_msg+0x889/0x1120 [ 981.147613] ? genl_rcv+0x40/0x40 [ 981.151071] ? lock_downgrade+0x8e0/0x8e0 [ 981.155221] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 981.160247] ? kasan_check_read+0x11/0x20 [ 981.164404] ? lock_acquire+0x1dc/0x520 [ 981.168383] ? genl_rcv+0x19/0x40 [ 981.171852] genl_rcv_msg+0xc6/0x170 [ 981.175574] netlink_rcv_skb+0x172/0x440 [ 981.179645] ? genl_family_rcv_msg+0x1120/0x1120 [ 981.184412] ? netlink_ack+0xbc0/0xbc0 [ 981.188308] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 981.193506] ? netlink_skb_destructor+0x210/0x210 [ 981.198359] genl_rcv+0x28/0x40 [ 981.201649] netlink_unicast+0x58b/0x740 [ 981.205724] ? netlink_attachskb+0x970/0x970 [ 981.210144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 981.215692] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 981.220708] ? security_netlink_send+0x88/0xb0 [ 981.225296] netlink_sendmsg+0x9f0/0xfa0 [ 981.229370] ? netlink_unicast+0x740/0x740 [ 981.233615] ? security_socket_sendmsg+0x94/0xc0 [ 981.238373] ? netlink_unicast+0x740/0x740 [ 981.242612] sock_sendmsg+0xd5/0x120 [ 981.246333] ___sys_sendmsg+0x805/0x940 [ 981.250319] ? copy_msghdr_from_user+0x560/0x560 [ 981.255091] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 981.260638] ? proc_fail_nth_write+0x96/0x1f0 [ 981.265150] ? __fget_light+0x2ef/0x430 [ 981.269139] ? fget_raw+0x20/0x20 [ 981.272602] ? find_held_lock+0x36/0x1c0 [ 981.276680] ? kasan_check_write+0x14/0x20 [ 981.280930] ? wait_for_completion+0x870/0x870 [ 981.285528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 981.291073] ? sockfd_lookup_light+0xc5/0x160 [ 981.295578] __sys_sendmsg+0x115/0x270 [ 981.299551] ? __ia32_sys_shutdown+0x80/0x80 [ 981.303964] ? __sb_end_write+0xac/0xe0 [ 981.307948] ? fput+0x130/0x1a0 [ 981.311236] ? ksys_write+0x1a6/0x250 [ 981.315056] __x64_sys_sendmsg+0x78/0xb0 [ 981.319130] do_syscall_64+0x1b1/0x800 [ 981.323029] ? finish_task_switch+0x1ca/0x810 [ 981.327531] ? syscall_return_slowpath+0x5c0/0x5c0 [ 981.332467] ? syscall_return_slowpath+0x30f/0x5c0 [ 981.337409] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 981.342786] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 981.347618] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 981.352786] RIP: 0033:0x455979 2018/05/05 03:31:24 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x11, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:24 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf}}, 0x20) 2018/05/05 03:31:24 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x400000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:24 executing program 3 (fault-call:1 fault-nth:9): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:24 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x1100, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:24 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x300, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:24 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x3f00]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:24 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x3]}) 2018/05/05 03:31:24 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) setsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f0000000000)=0x1376, 0x4) [ 981.355956] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 981.363647] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 981.370898] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 981.378154] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 981.385408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 981.392669] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000008 2018/05/05 03:31:24 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x500, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 981.511283] FAULT_INJECTION: forcing a failure. [ 981.511283] name failslab, interval 1, probability 0, space 0, times 0 [ 981.522653] CPU: 0 PID: 24841 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 981.529928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 981.539284] Call Trace: [ 981.541884] dump_stack+0x1b9/0x294 [ 981.545527] ? dump_stack_print_info.cold.2+0x52/0x52 [ 981.550729] ? print_usage_bug+0xc0/0xc0 [ 981.554800] should_fail.cold.4+0xa/0x1a [ 981.558876] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 981.563993] ? graph_lock+0x170/0x170 [ 981.567808] ? find_held_lock+0x36/0x1c0 [ 981.571878] ? __lock_is_held+0xb5/0x140 [ 981.575957] ? check_same_owner+0x320/0x320 [ 981.580282] ? trace_hardirqs_on+0xd/0x10 [ 981.584439] ? rcu_note_context_switch+0x710/0x710 [ 981.589378] __should_failslab+0x124/0x180 [ 981.593616] should_failslab+0x9/0x14 [ 981.597425] __kmalloc_track_caller+0x2c4/0x760 [ 981.602106] ? pointer+0xa20/0xa20 [ 981.605654] ? print_usage_bug+0xc0/0xc0 [ 981.609718] ? kasprintf+0xa2/0xc0 [ 981.613268] kvasprintf+0xa9/0x130 [ 981.616811] ? bust_spinlocks+0xe0/0xe0 [ 981.620797] ? __lockdep_init_map+0x105/0x590 [ 981.625304] kasprintf+0xa2/0xc0 [ 981.628674] ? kvasprintf_const+0x190/0x190 [ 981.633005] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 981.638038] ieee80211_alloc_led_names+0x85/0x410 [ 981.642888] ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 981.647655] ? ieee80211_restart_work+0x1a0/0x1a0 [ 981.652515] ? kasan_check_read+0x11/0x20 [ 981.656674] ? rcu_is_watching+0x85/0x140 2018/05/05 03:31:24 executing program 6: socket$netlink(0x10, 0x3, 0x0) 2018/05/05 03:31:24 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0xffffff84, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:24 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000040)=0x40) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:24 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x6, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:24 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000000)="260000002a0047ffdf08ceff0000e8eeff00000223000000bd93040000002a8201020a75000000", 0xfffffffffffffe4e) 2018/05/05 03:31:24 executing program 6: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept(r0, &(0x7f00000015c0)=@alg, &(0x7f0000001640)=0x80) setsockopt$inet_tcp_int(r2, 0x6, 0x1f, &(0x7f0000000200)=0x1, 0x4) r3 = socket$netlink(0x10, 0x3, 0x1d) write(r3, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) accept4$llc(r2, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x10, 0x80800) recvfrom(r1, &(0x7f0000000040)=""/105, 0x69, 0x61, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e21}, 0x4, 0x2, 0x1, 0x3}}, 0x80) 2018/05/05 03:31:24 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x4]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 981.660828] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 981.666037] ? graph_lock+0x170/0x170 [ 981.669843] ? kernel_text_address+0x79/0xf0 [ 981.674261] ? __unwind_start+0x166/0x330 [ 981.678427] ? unwind_get_return_address+0x61/0xa0 [ 981.683368] ? __save_stack_trace+0x7e/0xd0 [ 981.687702] ? print_usage_bug+0xc0/0xc0 [ 981.691768] ? find_held_lock+0x36/0x1c0 [ 981.695845] ? lock_downgrade+0x8e0/0x8e0 [ 981.699999] ? genl_family_rcv_msg+0x889/0x1120 [ 981.704680] ? mark_held_locks+0xc9/0x160 [ 981.708830] ? kasan_check_read+0x11/0x20 [ 981.712986] ? __local_bh_enable_ip+0x161/0x230 [ 981.717667] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 981.722773] ? trace_hardirqs_on+0xd/0x10 [ 981.726927] ? __local_bh_enable_ip+0x161/0x230 [ 981.731604] mac80211_hwsim_new_radio+0x235/0x3410 [ 981.736539] ? string+0x21d/0x2c0 [ 981.739999] ? widen_string+0x2d0/0x2d0 [ 981.743980] ? __lock_is_held+0xb5/0x140 [ 981.748053] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 981.754215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 981.759760] ? vsnprintf+0x242/0x1b40 [ 981.763570] ? pointer+0xa20/0xa20 [ 981.767114] ? rcu_note_context_switch+0x710/0x710 [ 981.772055] ? __lock_acquire+0x7f5/0x5140 [ 981.776295] ? kasprintf+0xa2/0xc0 [ 981.779846] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 981.784866] ? kvasprintf+0xe2/0x130 [ 981.788586] ? bust_spinlocks+0xe0/0xe0 [ 981.792569] ? kasprintf+0xa2/0xc0 [ 981.796117] ? kvasprintf_const+0x190/0x190 [ 981.800440] ? graph_lock+0x170/0x170 [ 981.804254] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 981.809456] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 981.815001] hwsim_new_radio_nl+0x7a7/0xa60 [ 981.819328] ? nla_parse+0x358/0x4a0 [ 981.823047] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 981.828246] ? __netlink_ns_capable+0x100/0x130 [ 981.832932] genl_family_rcv_msg+0x889/0x1120 [ 981.837424] ? genl_rcv+0x40/0x40 [ 981.840877] ? lock_downgrade+0x8e0/0x8e0 [ 981.845024] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 981.850038] ? kasan_check_read+0x11/0x20 [ 981.854178] ? lock_acquire+0x1dc/0x520 [ 981.858140] ? genl_rcv+0x19/0x40 [ 981.861583] genl_rcv_msg+0xc6/0x170 [ 981.865281] netlink_rcv_skb+0x172/0x440 [ 981.869328] ? genl_family_rcv_msg+0x1120/0x1120 [ 981.874070] ? netlink_ack+0xbc0/0xbc0 [ 981.877941] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 981.883112] ? netlink_skb_destructor+0x210/0x210 [ 981.887947] genl_rcv+0x28/0x40 [ 981.891218] netlink_unicast+0x58b/0x740 [ 981.895278] ? netlink_attachskb+0x970/0x970 [ 981.899680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 981.905203] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 981.910202] ? security_netlink_send+0x88/0xb0 [ 981.914777] netlink_sendmsg+0x9f0/0xfa0 [ 981.918824] ? netlink_unicast+0x740/0x740 [ 981.923046] ? security_socket_sendmsg+0x94/0xc0 [ 981.927797] ? netlink_unicast+0x740/0x740 [ 981.932056] sock_sendmsg+0xd5/0x120 [ 981.935775] ___sys_sendmsg+0x805/0x940 [ 981.939762] ? copy_msghdr_from_user+0x560/0x560 [ 981.944532] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 981.950073] ? proc_fail_nth_write+0x96/0x1f0 [ 981.954565] ? __fget_light+0x2ef/0x430 [ 981.958523] ? fget_raw+0x20/0x20 [ 981.961959] ? find_held_lock+0x36/0x1c0 [ 981.966008] ? kasan_check_write+0x14/0x20 [ 981.970252] ? wait_for_completion+0x870/0x870 [ 981.974832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 981.980354] ? sockfd_lookup_light+0xc5/0x160 [ 981.984833] __sys_sendmsg+0x115/0x270 [ 981.988704] ? __ia32_sys_shutdown+0x80/0x80 [ 981.993106] ? __sb_end_write+0xac/0xe0 [ 981.997072] ? fput+0x130/0x1a0 [ 982.000330] ? ksys_write+0x1a6/0x250 [ 982.004125] __x64_sys_sendmsg+0x78/0xb0 [ 982.008173] do_syscall_64+0x1b1/0x800 [ 982.012048] ? finish_task_switch+0x1ca/0x810 [ 982.016861] ? syscall_return_slowpath+0x5c0/0x5c0 [ 982.021772] ? syscall_return_slowpath+0x30f/0x5c0 [ 982.026688] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 982.032042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 982.036872] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 982.042046] RIP: 0033:0x455979 [ 982.045225] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 982.052915] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 2018/05/05 03:31:25 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f4}}, 0x20) 2018/05/05 03:31:25 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:25 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0xc0ffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:25 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x33]}) 2018/05/05 03:31:25 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x5000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:25 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x5000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:25 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000001240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20010004}, 0xc, &(0x7f0000000100)={&(0x7f0000001180)={0x88, r1, 0x400, 0x70bd2b, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_SERVICE={0x34, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2e}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7fffffff}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x9}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fffffff}]}, 0x88}, 0x1, 0x0, 0x0, 0x4000040}, 0x4040) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000000000)=""/64, 0x40}], 0x2) close(r0) 2018/05/05 03:31:25 executing program 3 (fault-call:1 fault-nth:10): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) [ 982.060172] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 982.067425] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 982.074674] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 982.081923] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000009 [ 982.193190] FAULT_INJECTION: forcing a failure. [ 982.193190] name failslab, interval 1, probability 0, space 0, times 0 [ 982.204564] CPU: 1 PID: 24891 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 982.211843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 982.221207] Call Trace: [ 982.223807] dump_stack+0x1b9/0x294 [ 982.227444] ? dump_stack_print_info.cold.2+0x52/0x52 [ 982.232650] ? __save_stack_trace+0x7e/0xd0 [ 982.236992] should_fail.cold.4+0xa/0x1a [ 982.241061] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 982.246168] ? save_stack+0x43/0xd0 [ 982.249796] ? kasan_kmalloc+0xc4/0xe0 [ 982.253695] ? __kmalloc_track_caller+0x14a/0x760 [ 982.258544] ? kvasprintf+0xa9/0x130 [ 982.262265] ? kasprintf+0xa2/0xc0 [ 982.265817] ? ieee80211_alloc_led_names+0x118/0x410 [ 982.271017] ? graph_lock+0x170/0x170 [ 982.274828] ? genl_rcv_msg+0xc6/0x170 [ 982.278726] ? netlink_rcv_skb+0x172/0x440 [ 982.282981] ? genl_rcv+0x28/0x40 [ 982.286444] ? netlink_unicast+0x58b/0x740 [ 982.290682] ? netlink_sendmsg+0x9f0/0xfa0 [ 982.294921] ? sock_sendmsg+0xd5/0x120 [ 982.298819] ? find_held_lock+0x36/0x1c0 [ 982.302893] ? __lock_is_held+0xb5/0x140 [ 982.306970] ? check_same_owner+0x320/0x320 [ 982.311302] ? rcu_note_context_switch+0x710/0x710 [ 982.316330] __should_failslab+0x124/0x180 [ 982.320571] should_failslab+0x9/0x14 [ 982.324377] __kmalloc_track_caller+0x2c4/0x760 [ 982.329048] ? pointer+0xa20/0xa20 [ 982.332592] ? print_usage_bug+0xc0/0xc0 [ 982.336664] ? kasprintf+0xa2/0xc0 [ 982.340218] kvasprintf+0xa9/0x130 2018/05/05 03:31:25 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:25 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xffffff80]}) 2018/05/05 03:31:25 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xfec00000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:25 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x80ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:25 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x6]}) 2018/05/05 03:31:25 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xfe800000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:25 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x500], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:25 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x29000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 982.343765] ? bust_spinlocks+0xe0/0xe0 [ 982.347746] ? __lockdep_init_map+0x105/0x590 [ 982.352254] kasprintf+0xa2/0xc0 [ 982.355640] ? kvasprintf_const+0x190/0x190 [ 982.359984] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 982.365020] ieee80211_alloc_led_names+0x1ab/0x410 [ 982.369960] ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 982.374724] ? ieee80211_restart_work+0x1a0/0x1a0 [ 982.379574] ? kasan_check_read+0x11/0x20 [ 982.383732] ? rcu_is_watching+0x85/0x140 [ 982.387886] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 982.393086] ? graph_lock+0x170/0x170 [ 982.396904] ? kernel_text_address+0x79/0xf0 [ 982.401314] ? __unwind_start+0x166/0x330 [ 982.405465] ? unwind_get_return_address+0x61/0xa0 [ 982.410395] ? __save_stack_trace+0x7e/0xd0 [ 982.414720] ? print_usage_bug+0xc0/0xc0 [ 982.418785] ? find_held_lock+0x36/0x1c0 [ 982.422860] ? lock_downgrade+0x8e0/0x8e0 [ 982.427013] ? genl_family_rcv_msg+0x889/0x1120 [ 982.431692] ? mark_held_locks+0xc9/0x160 [ 982.435845] ? kasan_check_read+0x11/0x20 [ 982.440002] ? __local_bh_enable_ip+0x161/0x230 [ 982.444683] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 982.449788] ? trace_hardirqs_on+0xd/0x10 [ 982.453940] ? __local_bh_enable_ip+0x161/0x230 [ 982.458617] mac80211_hwsim_new_radio+0x235/0x3410 [ 982.463556] ? string+0x21d/0x2c0 [ 982.467014] ? widen_string+0x2d0/0x2d0 [ 982.470996] ? __lock_is_held+0xb5/0x140 [ 982.475066] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 982.481220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 982.486762] ? vsnprintf+0x242/0x1b40 [ 982.490569] ? pointer+0xa20/0xa20 [ 982.494114] ? rcu_note_context_switch+0x710/0x710 [ 982.499051] ? __lock_acquire+0x7f5/0x5140 [ 982.503295] ? kasprintf+0xa2/0xc0 [ 982.506843] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 982.511867] ? kvasprintf+0xe2/0x130 [ 982.515585] ? bust_spinlocks+0xe0/0xe0 [ 982.519577] ? kasprintf+0xa2/0xc0 [ 982.523124] ? kvasprintf_const+0x190/0x190 [ 982.527446] ? graph_lock+0x170/0x170 [ 982.531253] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 982.536449] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 982.541997] hwsim_new_radio_nl+0x7a7/0xa60 [ 982.546320] ? nla_parse+0x358/0x4a0 [ 982.550042] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 982.555243] ? __netlink_ns_capable+0x100/0x130 [ 982.559928] genl_family_rcv_msg+0x889/0x1120 [ 982.564438] ? genl_rcv+0x40/0x40 [ 982.567904] ? lock_downgrade+0x8e0/0x8e0 [ 982.572055] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 982.577077] ? kasan_check_read+0x11/0x20 [ 982.581237] ? lock_acquire+0x1dc/0x520 [ 982.585217] ? genl_rcv+0x19/0x40 [ 982.588701] genl_rcv_msg+0xc6/0x170 [ 982.592425] netlink_rcv_skb+0x172/0x440 [ 982.596497] ? genl_family_rcv_msg+0x1120/0x1120 [ 982.601260] ? netlink_ack+0xbc0/0xbc0 [ 982.605153] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 982.610354] ? netlink_skb_destructor+0x210/0x210 [ 982.615216] genl_rcv+0x28/0x40 [ 982.618501] netlink_unicast+0x58b/0x740 [ 982.622571] ? netlink_attachskb+0x970/0x970 [ 982.626991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 982.632522] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 982.637521] ? security_netlink_send+0x88/0xb0 [ 982.642088] netlink_sendmsg+0x9f0/0xfa0 [ 982.646135] ? netlink_unicast+0x740/0x740 [ 982.650352] ? security_socket_sendmsg+0x94/0xc0 [ 982.655090] ? netlink_unicast+0x740/0x740 [ 982.659304] sock_sendmsg+0xd5/0x120 [ 982.663017] ___sys_sendmsg+0x805/0x940 [ 982.666983] ? copy_msghdr_from_user+0x560/0x560 [ 982.671725] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 982.677259] ? proc_fail_nth_write+0x96/0x1f0 [ 982.681744] ? __fget_light+0x2ef/0x430 [ 982.685697] ? fget_raw+0x20/0x20 [ 982.689128] ? find_held_lock+0x36/0x1c0 [ 982.693174] ? kasan_check_write+0x14/0x20 [ 982.697399] ? wait_for_completion+0x870/0x870 [ 982.701980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 982.707499] ? sockfd_lookup_light+0xc5/0x160 [ 982.711975] __sys_sendmsg+0x115/0x270 [ 982.715842] ? __ia32_sys_shutdown+0x80/0x80 [ 982.720232] ? __sb_end_write+0xac/0xe0 [ 982.724187] ? fput+0x130/0x1a0 [ 982.727448] ? ksys_write+0x1a6/0x250 [ 982.731236] __x64_sys_sendmsg+0x78/0xb0 [ 982.735278] do_syscall_64+0x1b1/0x800 [ 982.739147] ? finish_task_switch+0x1ca/0x810 [ 982.743622] ? syscall_return_slowpath+0x5c0/0x5c0 [ 982.748533] ? syscall_return_slowpath+0x30f/0x5c0 [ 982.753448] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 982.758795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 982.763624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 982.768791] RIP: 0033:0x455979 [ 982.771962] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 982.779660] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 982.786918] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 2018/05/05 03:31:25 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}}, 0x20) 2018/05/05 03:31:25 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet(0x2, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_buf(r1, 0x6, 0x1c, &(0x7f0000000040)=""/125, &(0x7f00000000c0)=0x7d) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:25 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xff00]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:25 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x100000000000000]}) 2018/05/05 03:31:25 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x5], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:25 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x33000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:25 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3f00000000000000, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:25 executing program 3 (fault-call:1 fault-nth:11): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) [ 982.794168] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 982.801422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 982.808677] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000000a [ 982.903375] FAULT_INJECTION: forcing a failure. [ 982.903375] name failslab, interval 1, probability 0, space 0, times 0 [ 982.914697] CPU: 0 PID: 24936 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 982.921979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 982.931336] Call Trace: [ 982.933938] dump_stack+0x1b9/0x294 [ 982.937580] ? dump_stack_print_info.cold.2+0x52/0x52 [ 982.942784] ? __save_stack_trace+0x7e/0xd0 [ 982.947130] should_fail.cold.4+0xa/0x1a [ 982.951208] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 982.956325] ? save_stack+0x43/0xd0 [ 982.959960] ? kasan_kmalloc+0xc4/0xe0 [ 982.963860] ? __kmalloc_track_caller+0x14a/0x760 [ 982.968709] ? kvasprintf+0xa9/0x130 [ 982.972425] ? kasprintf+0xa2/0xc0 [ 982.975971] ? ieee80211_alloc_led_names+0x118/0x410 [ 982.981085] ? graph_lock+0x170/0x170 [ 982.984890] ? genl_rcv_msg+0xc6/0x170 [ 982.988784] ? netlink_rcv_skb+0x172/0x440 [ 982.993023] ? genl_rcv+0x28/0x40 [ 982.996486] ? netlink_unicast+0x58b/0x740 2018/05/05 03:31:26 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x2c00, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:26 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xfffffff5, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:26 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x6], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:26 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x1100]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:26 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x500000000000000]}) 2018/05/05 03:31:26 executing program 6: r0 = socket(0x3, 0x807, 0x9bca) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x101}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r1, 0x96f0}, &(0x7f0000000100)=0x8) r2 = socket$netlink(0x10, 0x3, 0x0) write(r2, &(0x7f0000000000)="260000002a0047ffdf08ceff0000e8ffff000002dae28478282b27e33023182dc2e4739a75ebe1cae3183fe2c50b00", 0x1c7) socket$bt_bnep(0x1f, 0x3, 0x4) [ 983.000729] ? netlink_sendmsg+0x9f0/0xfa0 [ 983.004969] ? sock_sendmsg+0xd5/0x120 [ 983.008869] ? find_held_lock+0x36/0x1c0 [ 983.012944] ? __lock_is_held+0xb5/0x140 [ 983.017028] ? check_same_owner+0x320/0x320 [ 983.021357] ? rcu_note_context_switch+0x710/0x710 [ 983.026296] __should_failslab+0x124/0x180 [ 983.030539] should_failslab+0x9/0x14 [ 983.034346] __kmalloc_track_caller+0x2c4/0x760 [ 983.039023] ? pointer+0xa20/0xa20 [ 983.042578] ? print_usage_bug+0xc0/0xc0 [ 983.046645] ? kasprintf+0xa2/0xc0 [ 983.050193] kvasprintf+0xa9/0x130 2018/05/05 03:31:26 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x2f, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 983.053743] ? bust_spinlocks+0xe0/0xe0 [ 983.057733] ? __lockdep_init_map+0x105/0x590 [ 983.062239] kasprintf+0xa2/0xc0 [ 983.065612] ? kvasprintf_const+0x190/0x190 [ 983.069947] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 983.074986] ieee80211_alloc_led_names+0x1ab/0x410 [ 983.079927] ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 983.084690] ? ieee80211_restart_work+0x1a0/0x1a0 [ 983.089541] ? kasan_check_read+0x11/0x20 [ 983.093695] ? rcu_is_watching+0x85/0x140 [ 983.097854] ? rcu_bh_force_quiescent_state+0x20/0x20 2018/05/05 03:31:26 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x88ffffff00000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 983.103056] ? graph_lock+0x170/0x170 [ 983.106869] ? kernel_text_address+0x79/0xf0 [ 983.111289] ? __unwind_start+0x166/0x330 [ 983.115445] ? unwind_get_return_address+0x61/0xa0 [ 983.120378] ? __save_stack_trace+0x7e/0xd0 [ 983.124706] ? print_usage_bug+0xc0/0xc0 [ 983.128774] ? find_held_lock+0x36/0x1c0 [ 983.132847] ? lock_downgrade+0x8e0/0x8e0 [ 983.136999] ? genl_family_rcv_msg+0x889/0x1120 [ 983.141673] ? mark_held_locks+0xc9/0x160 [ 983.145822] ? kasan_check_read+0x11/0x20 [ 983.149973] ? __local_bh_enable_ip+0x161/0x230 [ 983.154652] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 983.159758] ? trace_hardirqs_on+0xd/0x10 [ 983.163913] ? __local_bh_enable_ip+0x161/0x230 [ 983.168590] mac80211_hwsim_new_radio+0x235/0x3410 [ 983.173518] ? string+0x21d/0x2c0 [ 983.176977] ? widen_string+0x2d0/0x2d0 [ 983.180957] ? __lock_is_held+0xb5/0x140 [ 983.185026] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 983.191184] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 983.196990] ? vsnprintf+0x242/0x1b40 [ 983.200799] ? pointer+0xa20/0xa20 [ 983.204344] ? rcu_note_context_switch+0x710/0x710 [ 983.209274] ? __lock_acquire+0x7f5/0x5140 [ 983.213512] ? kasprintf+0xa2/0xc0 [ 983.217065] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 983.222088] ? kvasprintf+0xe2/0x130 [ 983.225804] ? bust_spinlocks+0xe0/0xe0 [ 983.229791] ? kasprintf+0xa2/0xc0 [ 983.233337] ? kvasprintf_const+0x190/0x190 [ 983.237659] ? graph_lock+0x170/0x170 [ 983.241471] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 983.246669] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 983.252212] hwsim_new_radio_nl+0x7a7/0xa60 [ 983.256532] ? nla_parse+0x358/0x4a0 [ 983.260257] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 983.265454] ? __netlink_ns_capable+0x100/0x130 [ 983.270126] genl_family_rcv_msg+0x889/0x1120 [ 983.274627] ? genl_rcv+0x40/0x40 [ 983.278087] ? lock_downgrade+0x8e0/0x8e0 [ 983.282239] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 983.287267] ? kasan_check_read+0x11/0x20 [ 983.291421] ? lock_acquire+0x1dc/0x520 [ 983.295401] ? genl_rcv+0x19/0x40 [ 983.298884] genl_rcv_msg+0xc6/0x170 [ 983.302619] netlink_rcv_skb+0x172/0x440 [ 983.306691] ? genl_family_rcv_msg+0x1120/0x1120 [ 983.311457] ? netlink_ack+0xbc0/0xbc0 [ 983.315353] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 983.320554] ? netlink_skb_destructor+0x210/0x210 [ 983.325412] genl_rcv+0x28/0x40 [ 983.328700] netlink_unicast+0x58b/0x740 [ 983.332780] ? netlink_attachskb+0x970/0x970 [ 983.337201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 983.342754] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 983.347785] ? security_netlink_send+0x88/0xb0 [ 983.352387] netlink_sendmsg+0x9f0/0xfa0 [ 983.356468] ? netlink_unicast+0x740/0x740 [ 983.360717] ? security_socket_sendmsg+0x94/0xc0 [ 983.365478] ? netlink_unicast+0x740/0x740 [ 983.369871] sock_sendmsg+0xd5/0x120 [ 983.373592] ___sys_sendmsg+0x805/0x940 [ 983.377581] ? copy_msghdr_from_user+0x560/0x560 [ 983.382358] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 983.387908] ? proc_fail_nth_write+0x96/0x1f0 [ 983.392403] ? __fget_light+0x2ef/0x430 [ 983.396363] ? fget_raw+0x20/0x20 [ 983.399799] ? find_held_lock+0x36/0x1c0 [ 983.403847] ? kasan_check_write+0x14/0x20 [ 983.408080] ? wait_for_completion+0x870/0x870 [ 983.412661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 983.418180] ? sockfd_lookup_light+0xc5/0x160 [ 983.422657] __sys_sendmsg+0x115/0x270 [ 983.426527] ? __ia32_sys_shutdown+0x80/0x80 [ 983.430920] ? __sb_end_write+0xac/0xe0 [ 983.434877] ? fput+0x130/0x1a0 [ 983.438139] ? ksys_write+0x1a6/0x250 [ 983.441930] __x64_sys_sendmsg+0x78/0xb0 [ 983.445978] do_syscall_64+0x1b1/0x800 [ 983.449857] ? finish_task_switch+0x1ca/0x810 [ 983.454343] ? syscall_return_slowpath+0x5c0/0x5c0 [ 983.459256] ? syscall_return_slowpath+0x30f/0x5c0 [ 983.464172] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 983.469521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 983.474612] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 983.479787] RIP: 0033:0x455979 [ 983.482965] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 983.490658] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 983.497915] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 2018/05/05 03:31:26 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:26 executing program 3 (fault-call:1 fault-nth:12): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:26 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xffffffc0]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:26 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x3c00000000000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:26 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x8000000]}) 2018/05/05 03:31:26 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:26 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x15) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:26 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf303000000000000}}, 0x20) [ 983.505165] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 983.512426] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 983.519678] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000000b 2018/05/05 03:31:26 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x28000000]}) [ 983.630662] FAULT_INJECTION: forcing a failure. [ 983.630662] name failslab, interval 1, probability 0, space 0, times 0 [ 983.641949] CPU: 0 PID: 24986 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 983.649226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 983.658584] Call Trace: [ 983.661183] dump_stack+0x1b9/0x294 [ 983.664828] ? dump_stack_print_info.cold.2+0x52/0x52 [ 983.670038] ? __save_stack_trace+0x7e/0xd0 [ 983.674388] should_fail.cold.4+0xa/0x1a [ 983.678465] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 983.683579] ? save_stack+0x43/0xd0 [ 983.687219] ? kasan_kmalloc+0xc4/0xe0 [ 983.691116] ? __kmalloc_track_caller+0x14a/0x760 [ 983.695965] ? kvasprintf+0xa9/0x130 [ 983.699678] ? kasprintf+0xa2/0xc0 [ 983.703232] ? ieee80211_alloc_led_names+0x1ab/0x410 [ 983.708344] ? graph_lock+0x170/0x170 [ 983.712159] ? genl_rcv_msg+0xc6/0x170 [ 983.716082] ? netlink_rcv_skb+0x172/0x440 [ 983.720323] ? genl_rcv+0x28/0x40 [ 983.723788] ? netlink_unicast+0x58b/0x740 [ 983.728034] ? netlink_sendmsg+0x9f0/0xfa0 [ 983.732275] ? sock_sendmsg+0xd5/0x120 [ 983.736182] ? find_held_lock+0x36/0x1c0 [ 983.740252] ? __lock_is_held+0xb5/0x140 [ 983.744332] ? check_same_owner+0x320/0x320 [ 983.748672] ? rcu_note_context_switch+0x710/0x710 [ 983.753621] __should_failslab+0x124/0x180 [ 983.757873] should_failslab+0x9/0x14 [ 983.761690] __kmalloc_track_caller+0x2c4/0x760 [ 983.766371] ? pointer+0xa20/0xa20 [ 983.769921] ? print_usage_bug+0xc0/0xc0 [ 983.773990] ? kasprintf+0xa2/0xc0 [ 983.777548] kvasprintf+0xa9/0x130 [ 983.781104] ? bust_spinlocks+0xe0/0xe0 [ 983.785089] ? __lockdep_init_map+0x105/0x590 [ 983.789599] kasprintf+0xa2/0xc0 [ 983.792978] ? kvasprintf_const+0x190/0x190 [ 983.797322] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 983.802366] ieee80211_alloc_led_names+0x240/0x410 [ 983.807296] ieee80211_alloc_hw_nm+0x1aee/0x2080 [ 983.812048] ? ieee80211_restart_work+0x1a0/0x1a0 [ 983.816877] ? kasan_check_read+0x11/0x20 [ 983.821015] ? rcu_is_watching+0x85/0x140 [ 983.825161] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 983.830336] ? graph_lock+0x170/0x170 [ 983.834126] ? kernel_text_address+0x79/0xf0 [ 983.838517] ? __unwind_start+0x166/0x330 [ 983.842649] ? unwind_get_return_address+0x61/0xa0 [ 983.847568] ? __save_stack_trace+0x7e/0xd0 [ 983.851893] ? print_usage_bug+0xc0/0xc0 [ 983.855942] ? find_held_lock+0x36/0x1c0 [ 983.859994] ? lock_downgrade+0x8e0/0x8e0 [ 983.864129] ? genl_family_rcv_msg+0x889/0x1120 [ 983.868781] ? mark_held_locks+0xc9/0x160 [ 983.872909] ? kasan_check_read+0x11/0x20 [ 983.877057] ? __local_bh_enable_ip+0x161/0x230 [ 983.881730] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 983.886824] ? trace_hardirqs_on+0xd/0x10 [ 983.890970] ? __local_bh_enable_ip+0x161/0x230 [ 983.895645] mac80211_hwsim_new_radio+0x235/0x3410 [ 983.900571] ? string+0x21d/0x2c0 [ 983.904032] ? widen_string+0x2d0/0x2d0 [ 983.908015] ? __lock_is_held+0xb5/0x140 [ 983.912083] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 983.918236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 983.923776] ? vsnprintf+0x242/0x1b40 [ 983.927587] ? pointer+0xa20/0xa20 [ 983.931130] ? rcu_note_context_switch+0x710/0x710 [ 983.936057] ? __lock_acquire+0x7f5/0x5140 [ 983.940277] ? kasprintf+0xa2/0xc0 [ 983.943800] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 983.948795] ? kvasprintf+0xe2/0x130 [ 983.952496] ? bust_spinlocks+0xe0/0xe0 [ 983.956460] ? kasprintf+0xa2/0xc0 [ 983.959986] ? kvasprintf_const+0x190/0x190 [ 983.964290] ? graph_lock+0x170/0x170 [ 983.968100] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 983.973286] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 983.978808] hwsim_new_radio_nl+0x7a7/0xa60 [ 983.983116] ? nla_parse+0x358/0x4a0 [ 983.986816] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 983.992004] ? __netlink_ns_capable+0x100/0x130 [ 983.996669] genl_family_rcv_msg+0x889/0x1120 [ 984.001151] ? genl_rcv+0x40/0x40 [ 984.004591] ? lock_downgrade+0x8e0/0x8e0 [ 984.008732] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 984.013736] ? kasan_check_read+0x11/0x20 [ 984.018114] ? lock_acquire+0x1dc/0x520 [ 984.022069] ? genl_rcv+0x19/0x40 [ 984.025508] genl_rcv_msg+0xc6/0x170 [ 984.029204] netlink_rcv_skb+0x172/0x440 [ 984.033248] ? genl_family_rcv_msg+0x1120/0x1120 [ 984.037989] ? netlink_ack+0xbc0/0xbc0 [ 984.041860] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 984.047040] ? netlink_skb_destructor+0x210/0x210 [ 984.051867] genl_rcv+0x28/0x40 [ 984.055127] netlink_unicast+0x58b/0x740 [ 984.059174] ? netlink_attachskb+0x970/0x970 [ 984.063567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 984.069089] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 984.074086] ? security_netlink_send+0x88/0xb0 [ 984.078652] netlink_sendmsg+0x9f0/0xfa0 [ 984.082696] ? netlink_unicast+0x740/0x740 [ 984.086916] ? security_socket_sendmsg+0x94/0xc0 [ 984.091651] ? netlink_unicast+0x740/0x740 [ 984.095868] sock_sendmsg+0xd5/0x120 [ 984.099566] ___sys_sendmsg+0x805/0x940 [ 984.103526] ? copy_msghdr_from_user+0x560/0x560 [ 984.108268] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 984.113786] ? proc_fail_nth_write+0x96/0x1f0 [ 984.118263] ? __fget_light+0x2ef/0x430 [ 984.122221] ? fget_raw+0x20/0x20 [ 984.125652] ? find_held_lock+0x36/0x1c0 [ 984.129698] ? kasan_check_write+0x14/0x20 [ 984.133917] ? wait_for_completion+0x870/0x870 [ 984.138484] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 984.144005] ? sockfd_lookup_light+0xc5/0x160 [ 984.148491] __sys_sendmsg+0x115/0x270 [ 984.152358] ? __ia32_sys_shutdown+0x80/0x80 [ 984.156756] ? __sb_end_write+0xac/0xe0 [ 984.160714] ? fput+0x130/0x1a0 [ 984.163976] ? ksys_write+0x1a6/0x250 [ 984.167764] __x64_sys_sendmsg+0x78/0xb0 [ 984.171807] do_syscall_64+0x1b1/0x800 [ 984.175676] ? finish_task_switch+0x1ca/0x810 [ 984.180151] ? syscall_return_slowpath+0x5c0/0x5c0 [ 984.185073] ? syscall_return_slowpath+0x30f/0x5c0 [ 984.189996] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 984.195351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 984.200181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 984.205348] RIP: 0033:0x455979 [ 984.208517] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 984.216207] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 984.223458] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 2018/05/05 03:31:27 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x5000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:27 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x300000000000000, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:27 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xffffffff00000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:27 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x400000000000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:27 executing program 6: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = accept(r0, &(0x7f0000000100)=@pppoe={0x0, 0x0, {0x0, @link_local}}, &(0x7f0000000280)=0x80) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f00000002c0)=0x8001, 0x4) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000040)={0x0, @broadcast, @remote}, &(0x7f0000000080)=0xc) r3 = socket$netlink(0x10, 0x3, 0x1f) write(r3, &(0x7f0000000180)="08ceff0000e8fff444b385680000000093040000008201020a7500000072d0f9a0d67b318005214579b8a93da6c17552ac1f49c770898f4ab22d5f67ac5cfcfa0a4dda845eb1b5f697aec10101000000000008c6e8e4d3e156c15020959fd39dcdabca23e4b63625e6cfef45a4051ee5eb8764ee1bf47e403b78c494173c79b17d675e518e5cb4d813bf9a7e21c72b8d87fdc6b72db57307459de01f8db50a01bd93b2cba6166a9f7d2a1f10ae54242ce1c411e70fbafb193983b7c953d6f4a520f544d04e371ea881ebd17b9e5ae24bac754efd73f4b3d714", 0xffffffcd) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00000000c0)) 2018/05/05 03:31:27 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xe0000000]}) 2018/05/05 03:31:27 executing program 3 (fault-call:1 fault-nth:13): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:27 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf000000}}, 0x20) [ 984.230709] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 984.237964] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 984.245215] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000000c 2018/05/05 03:31:27 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x89ffffff00000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:27 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x8]}) [ 984.330976] FAULT_INJECTION: forcing a failure. [ 984.330976] name failslab, interval 1, probability 0, space 0, times 0 [ 984.342311] CPU: 0 PID: 25014 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 984.349596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 984.358962] Call Trace: [ 984.361565] dump_stack+0x1b9/0x294 [ 984.365209] ? dump_stack_print_info.cold.2+0x52/0x52 [ 984.370418] ? ieee80211_roc_setup+0x3b7/0x510 [ 984.375023] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 984.380319] should_fail.cold.4+0xa/0x1a [ 984.384399] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 984.389522] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 984.394558] ? graph_lock+0x170/0x170 [ 984.398384] ? ieee80211_alloc_led_names+0x240/0x410 [ 984.403505] ? find_held_lock+0x36/0x1c0 [ 984.407600] ? __lock_is_held+0xb5/0x140 [ 984.411685] ? check_same_owner+0x320/0x320 [ 984.416017] ? graph_lock+0x170/0x170 [ 984.419837] ? rcu_note_context_switch+0x710/0x710 [ 984.424779] __should_failslab+0x124/0x180 2018/05/05 03:31:27 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x4000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:27 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x300000000000000]}) 2018/05/05 03:31:27 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xff000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 984.429025] should_failslab+0x9/0x14 [ 984.432835] kmem_cache_alloc_trace+0x2cb/0x780 [ 984.437508] ? find_held_lock+0x36/0x1c0 [ 984.441594] device_create_groups_vargs+0xa7/0x270 [ 984.446540] device_create+0xd3/0x100 [ 984.450351] ? device_create_vargs+0x60/0x60 [ 984.454778] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 984.459896] ? trace_hardirqs_on+0xd/0x10 [ 984.464062] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 984.468995] ? string+0x21d/0x2c0 [ 984.472459] ? widen_string+0x2d0/0x2d0 [ 984.476455] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 984.482612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 984.488153] ? vsnprintf+0x242/0x1b40 [ 984.491974] ? pointer+0xa20/0xa20 [ 984.495527] ? rcu_note_context_switch+0x710/0x710 [ 984.500460] ? __lock_acquire+0x7f5/0x5140 [ 984.504707] ? kasprintf+0xa2/0xc0 [ 984.508518] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 984.513540] ? kvasprintf+0xe2/0x130 [ 984.517261] ? bust_spinlocks+0xe0/0xe0 [ 984.521249] ? kasprintf+0xa2/0xc0 [ 984.524793] ? kvasprintf_const+0x190/0x190 2018/05/05 03:31:27 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:27 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x84ffffff, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 984.529129] ? graph_lock+0x170/0x170 [ 984.532948] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 984.538150] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 984.543701] hwsim_new_radio_nl+0x7a7/0xa60 [ 984.548031] ? nla_parse+0x358/0x4a0 [ 984.551839] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 984.557042] ? __netlink_ns_capable+0x100/0x130 [ 984.561812] genl_family_rcv_msg+0x889/0x1120 [ 984.566325] ? genl_rcv+0x40/0x40 [ 984.569786] ? lock_downgrade+0x8e0/0x8e0 [ 984.573951] ? __sanitizer_cov_trace_cmp4+0x16/0x20 2018/05/05 03:31:27 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3000000, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 984.578983] ? kasan_check_read+0x11/0x20 [ 984.583136] ? lock_acquire+0x1dc/0x520 [ 984.587114] ? genl_rcv+0x19/0x40 [ 984.590591] genl_rcv_msg+0xc6/0x170 [ 984.594317] netlink_rcv_skb+0x172/0x440 [ 984.598395] ? genl_family_rcv_msg+0x1120/0x1120 [ 984.603156] ? netlink_ack+0xbc0/0xbc0 [ 984.607048] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 984.612249] ? netlink_skb_destructor+0x210/0x210 [ 984.617102] genl_rcv+0x28/0x40 [ 984.620388] netlink_unicast+0x58b/0x740 [ 984.624461] ? netlink_attachskb+0x970/0x970 [ 984.628877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 984.634422] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 984.639441] ? security_netlink_send+0x88/0xb0 [ 984.644030] netlink_sendmsg+0x9f0/0xfa0 [ 984.648103] ? netlink_unicast+0x740/0x740 [ 984.652347] ? security_socket_sendmsg+0x94/0xc0 [ 984.657112] ? netlink_unicast+0x740/0x740 [ 984.661350] sock_sendmsg+0xd5/0x120 [ 984.665070] ___sys_sendmsg+0x805/0x940 [ 984.669053] ? copy_msghdr_from_user+0x560/0x560 [ 984.673827] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 2018/05/05 03:31:27 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x4000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:27 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:27 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x32, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 984.679372] ? proc_fail_nth_write+0x96/0x1f0 [ 984.683882] ? __fget_light+0x2ef/0x430 [ 984.687868] ? fget_raw+0x20/0x20 [ 984.691320] ? find_held_lock+0x36/0x1c0 [ 984.695391] ? kasan_check_write+0x14/0x20 [ 984.699638] ? wait_for_completion+0x870/0x870 [ 984.704238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 984.709782] ? sockfd_lookup_light+0xc5/0x160 [ 984.714290] __sys_sendmsg+0x115/0x270 [ 984.718187] ? __ia32_sys_shutdown+0x80/0x80 [ 984.722604] ? __sb_end_write+0xac/0xe0 [ 984.726586] ? fput+0x130/0x1a0 [ 984.729868] ? ksys_write+0x1a6/0x250 [ 984.733686] __x64_sys_sendmsg+0x78/0xb0 [ 984.737758] do_syscall_64+0x1b1/0x800 [ 984.741649] ? finish_task_switch+0x1ca/0x810 [ 984.746148] ? syscall_return_slowpath+0x5c0/0x5c0 [ 984.751096] ? syscall_return_slowpath+0x30f/0x5c0 [ 984.756056] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 984.761430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 984.766283] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 984.771474] RIP: 0033:0x455979 [ 984.774660] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 984.782371] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 984.789644] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 984.796922] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 984.804201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 984.811476] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000000d 2018/05/05 03:31:28 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x40000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:28 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x33000000]}) 2018/05/05 03:31:28 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) ioctl$int_out(r0, 0x5460, &(0x7f0000000000)) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, @local}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000000c0)={0x0, 0x9, 0x2, 0x7, 0x0, 0x5c}, &(0x7f0000000100)=0x14) ioctl(r0, 0x2, &(0x7f0000000280)="90819b31a4b0f25239f5a33e9aea95c35919c11f5363301a4e85083690a3e31ce06eb726b7b95d0050fec530da176c48cad6fb723a257f355cf2227d5f071a7fb36b08aff6224365d47cd144e2347b208e10e282567f4c336fb05c8407b36eb0be2b9b00a688eb106fc1701bb084b686f256c3449480cdaf830a6eea252b082685dba774bef48718f8d63f8107d47fd1768f59bb0386a6942ea0661b2cbb51e37486e13b77e390f31fc4d628a5ce") getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000180)={r2, @in={{0x2, 0x4e20, @rand_addr}}, 0x2, 0x7, 0xfa, 0x1ff, 0xfffffffffffffffc}, &(0x7f0000000240)=0x98) 2018/05/05 03:31:28 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x300000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:28 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x64000000}}, 0x20) 2018/05/05 03:31:28 executing program 3 (fault-call:1 fault-nth:14): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:28 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3c, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:28 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x3, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 984.968903] FAULT_INJECTION: forcing a failure. [ 984.968903] name failslab, interval 1, probability 0, space 0, times 0 [ 984.980323] CPU: 0 PID: 25072 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 984.987603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 984.996962] Call Trace: [ 984.999562] dump_stack+0x1b9/0x294 [ 985.003209] ? dump_stack_print_info.cold.2+0x52/0x52 [ 985.008419] should_fail.cold.4+0xa/0x1a [ 985.012495] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/05 03:31:28 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x1000000]}) [ 985.017608] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 985.022632] ? __lockdep_init_map+0x105/0x590 [ 985.027132] ? graph_lock+0x170/0x170 [ 985.030940] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 985.036482] ? put_dec_trunc8+0x273/0x300 [ 985.040649] ? find_held_lock+0x36/0x1c0 [ 985.044724] ? __lock_is_held+0xb5/0x140 [ 985.048816] ? check_same_owner+0x320/0x320 [ 985.053147] ? device_pm_sleep_init+0xe8/0x200 [ 985.057741] ? rcu_note_context_switch+0x710/0x710 [ 985.062683] __should_failslab+0x124/0x180 [ 985.066926] should_failslab+0x9/0x14 [ 985.070745] __kmalloc_track_caller+0x2c4/0x760 [ 985.075420] ? pointer+0xa20/0xa20 [ 985.078978] ? kvasprintf_const+0x67/0x190 [ 985.083218] kvasprintf+0xa9/0x130 [ 985.086765] ? bust_spinlocks+0xe0/0xe0 [ 985.090748] ? rcu_read_lock_sched_held+0x108/0x120 [ 985.095776] kvasprintf_const+0x67/0x190 [ 985.099847] kobject_set_name_vargs+0x5b/0x150 [ 985.104442] device_create_groups_vargs+0x1ce/0x270 [ 985.109477] device_create+0xd3/0x100 [ 985.113297] ? device_create_vargs+0x60/0x60 [ 985.117720] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 985.122828] ? trace_hardirqs_on+0xd/0x10 [ 985.126997] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 985.131936] ? string+0x21d/0x2c0 [ 985.135402] ? widen_string+0x2d0/0x2d0 [ 985.139388] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 985.145545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 985.151091] ? vsnprintf+0x242/0x1b40 [ 985.154910] ? pointer+0xa20/0xa20 [ 985.158454] ? rcu_note_context_switch+0x710/0x710 [ 985.163386] ? __lock_acquire+0x7f5/0x5140 [ 985.167624] ? kasprintf+0xa2/0xc0 [ 985.171174] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 985.176191] ? kvasprintf+0xe2/0x130 [ 985.179904] ? bust_spinlocks+0xe0/0xe0 [ 985.183893] ? kasprintf+0xa2/0xc0 [ 985.187432] ? kvasprintf_const+0x190/0x190 [ 985.191756] ? graph_lock+0x170/0x170 [ 985.195566] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 985.200764] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 985.206314] hwsim_new_radio_nl+0x7a7/0xa60 [ 985.210642] ? nla_parse+0x358/0x4a0 [ 985.214363] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 985.219566] ? __netlink_ns_capable+0x100/0x130 [ 985.224231] genl_family_rcv_msg+0x889/0x1120 [ 985.228710] ? genl_rcv+0x40/0x40 [ 985.232144] ? lock_downgrade+0x8e0/0x8e0 [ 985.236274] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 985.241282] ? kasan_check_read+0x11/0x20 [ 985.245414] ? lock_acquire+0x1dc/0x520 [ 985.249378] ? genl_rcv+0x19/0x40 [ 985.252849] genl_rcv_msg+0xc6/0x170 [ 985.256563] netlink_rcv_skb+0x172/0x440 [ 985.260623] ? genl_family_rcv_msg+0x1120/0x1120 [ 985.265383] ? netlink_ack+0xbc0/0xbc0 [ 985.269271] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 985.274454] ? netlink_skb_destructor+0x210/0x210 [ 985.279293] genl_rcv+0x28/0x40 [ 985.282587] netlink_unicast+0x58b/0x740 [ 985.286676] ? netlink_attachskb+0x970/0x970 [ 985.291089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 985.296625] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 985.301624] ? security_netlink_send+0x88/0xb0 [ 985.306191] netlink_sendmsg+0x9f0/0xfa0 [ 985.310253] ? netlink_unicast+0x740/0x740 [ 985.314476] ? security_socket_sendmsg+0x94/0xc0 [ 985.319211] ? netlink_unicast+0x740/0x740 [ 985.323426] sock_sendmsg+0xd5/0x120 [ 985.327123] ___sys_sendmsg+0x805/0x940 [ 985.331082] ? copy_msghdr_from_user+0x560/0x560 [ 985.335828] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 985.341349] ? proc_fail_nth_write+0x96/0x1f0 [ 985.345828] ? __fget_light+0x2ef/0x430 [ 985.349788] ? fget_raw+0x20/0x20 [ 985.353222] ? find_held_lock+0x36/0x1c0 [ 985.357274] ? kasan_check_write+0x14/0x20 [ 985.361505] ? wait_for_completion+0x870/0x870 [ 985.366083] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 985.371614] ? sockfd_lookup_light+0xc5/0x160 [ 985.376102] __sys_sendmsg+0x115/0x270 [ 985.379981] ? __ia32_sys_shutdown+0x80/0x80 [ 985.384372] ? __sb_end_write+0xac/0xe0 [ 985.388330] ? fput+0x130/0x1a0 [ 985.391590] ? ksys_write+0x1a6/0x250 [ 985.395378] __x64_sys_sendmsg+0x78/0xb0 [ 985.399422] do_syscall_64+0x1b1/0x800 [ 985.403289] ? finish_task_switch+0x1ca/0x810 [ 985.407778] ? syscall_return_slowpath+0x5c0/0x5c0 [ 985.412691] ? syscall_return_slowpath+0x30f/0x5c0 [ 985.417606] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 985.422957] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 985.427786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 985.432957] RIP: 0033:0x455979 [ 985.436129] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 985.443819] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 985.451074] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 985.458333] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/05 03:31:28 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0xffffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:28 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0x100000000) 2018/05/05 03:31:28 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xfc000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:28 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3c00000000000000, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:28 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xe000]}) 2018/05/05 03:31:28 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0xffffff88, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:28 executing program 3 (fault-call:1 fault-nth:15): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:28 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf1030000}}, 0x20) [ 985.465595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 985.472850] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000000e 2018/05/05 03:31:28 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x2b00000000000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:28 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:28 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xffffff80]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 985.561207] FAULT_INJECTION: forcing a failure. [ 985.561207] name failslab, interval 1, probability 0, space 0, times 0 [ 985.572531] CPU: 1 PID: 25103 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 985.579810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 985.589165] Call Trace: [ 985.591766] dump_stack+0x1b9/0x294 [ 985.595403] ? dump_stack_print_info.cold.2+0x52/0x52 [ 985.600602] ? is_bpf_text_address+0xd7/0x170 [ 985.605108] ? kernel_text_address+0x79/0xf0 [ 985.609528] should_fail.cold.4+0xa/0x1a [ 985.613603] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 985.618716] ? graph_lock+0x170/0x170 [ 985.622521] ? save_stack+0xa9/0xd0 [ 985.626154] ? save_stack+0x43/0xd0 [ 985.629787] ? kasan_kmalloc+0xc4/0xe0 [ 985.633687] ? find_held_lock+0x36/0x1c0 [ 985.637757] ? __lock_is_held+0xb5/0x140 [ 985.641837] ? check_same_owner+0x320/0x320 [ 985.646163] ? put_dec+0xf0/0xf0 [ 985.649539] ? rcu_note_context_switch+0x710/0x710 [ 985.654478] __should_failslab+0x124/0x180 2018/05/05 03:31:28 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x2f00000000000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:28 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xfc00000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:28 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 985.658717] should_failslab+0x9/0x14 [ 985.662521] kmem_cache_alloc_trace+0x2cb/0x780 [ 985.667199] ? refcount_add_not_zero+0x320/0x320 [ 985.671963] device_private_init+0x98/0x230 [ 985.676289] ? virtual_device_parent+0x60/0x60 [ 985.680895] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 985.686439] ? refcount_inc+0x29/0x70 [ 985.690250] device_add+0xe98/0x16d0 [ 985.693978] ? device_private_init+0x230/0x230 [ 985.698564] ? kfree+0x1e9/0x260 [ 985.701950] ? kfree_const+0x5e/0x70 [ 985.705677] device_create_groups_vargs+0x1ff/0x270 [ 985.710703] device_create+0xd3/0x100 [ 985.714516] ? device_create_vargs+0x60/0x60 [ 985.718934] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 985.724039] ? trace_hardirqs_on+0xd/0x10 [ 985.728199] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 985.733136] ? string+0x21d/0x2c0 [ 985.736599] ? widen_string+0x2d0/0x2d0 [ 985.740583] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 985.746735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 985.752274] ? vsnprintf+0x242/0x1b40 [ 985.756082] ? pointer+0xa20/0xa20 [ 985.759629] ? rcu_note_context_switch+0x710/0x710 [ 985.764560] ? __lock_acquire+0x7f5/0x5140 [ 985.768806] ? kasprintf+0xa2/0xc0 [ 985.772357] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 985.777380] ? kvasprintf+0xe2/0x130 [ 985.781140] ? bust_spinlocks+0xe0/0xe0 [ 985.785123] ? kasprintf+0xa2/0xc0 [ 985.788668] ? kvasprintf_const+0x190/0x190 [ 985.792990] ? graph_lock+0x170/0x170 [ 985.796798] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 985.802002] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 985.807547] hwsim_new_radio_nl+0x7a7/0xa60 [ 985.811871] ? nla_parse+0x358/0x4a0 [ 985.815594] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 985.820796] ? __netlink_ns_capable+0x100/0x130 [ 985.825480] genl_family_rcv_msg+0x889/0x1120 [ 985.829987] ? genl_rcv+0x40/0x40 [ 985.833451] ? lock_downgrade+0x8e0/0x8e0 [ 985.837607] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 985.842635] ? kasan_check_read+0x11/0x20 [ 985.847231] ? lock_acquire+0x1dc/0x520 [ 985.851209] ? genl_rcv+0x19/0x40 [ 985.854687] genl_rcv_msg+0xc6/0x170 [ 985.858414] netlink_rcv_skb+0x172/0x440 [ 985.862481] ? genl_family_rcv_msg+0x1120/0x1120 [ 985.867244] ? netlink_ack+0xbc0/0xbc0 [ 985.871133] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 985.876337] ? netlink_skb_destructor+0x210/0x210 [ 985.881188] genl_rcv+0x28/0x40 [ 985.884472] netlink_unicast+0x58b/0x740 [ 985.888541] ? netlink_attachskb+0x970/0x970 [ 985.892957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 985.898504] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 985.903518] ? security_netlink_send+0x88/0xb0 [ 985.908085] netlink_sendmsg+0x9f0/0xfa0 [ 985.912130] ? netlink_unicast+0x740/0x740 [ 985.916361] ? security_socket_sendmsg+0x94/0xc0 [ 985.921104] ? netlink_unicast+0x740/0x740 [ 985.925321] sock_sendmsg+0xd5/0x120 [ 985.929024] ___sys_sendmsg+0x805/0x940 [ 985.932984] ? copy_msghdr_from_user+0x560/0x560 [ 985.937727] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 985.943253] ? proc_fail_nth_write+0x96/0x1f0 [ 985.947737] ? __fget_light+0x2ef/0x430 [ 985.951699] ? fget_raw+0x20/0x20 [ 985.955134] ? find_held_lock+0x36/0x1c0 [ 985.959177] ? kasan_check_write+0x14/0x20 [ 985.963398] ? wait_for_completion+0x870/0x870 [ 985.967968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 985.973485] ? sockfd_lookup_light+0xc5/0x160 [ 985.977974] __sys_sendmsg+0x115/0x270 [ 985.981853] ? __ia32_sys_shutdown+0x80/0x80 [ 985.986245] ? __sb_end_write+0xac/0xe0 [ 985.990199] ? fput+0x130/0x1a0 [ 985.993457] ? ksys_write+0x1a6/0x250 [ 985.997247] __x64_sys_sendmsg+0x78/0xb0 [ 986.001294] do_syscall_64+0x1b1/0x800 [ 986.005165] ? finish_task_switch+0x1ca/0x810 [ 986.009642] ? syscall_return_slowpath+0x5c0/0x5c0 [ 986.014558] ? syscall_return_slowpath+0x30f/0x5c0 [ 986.019470] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 986.024822] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 986.029661] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 986.034839] RIP: 0033:0x455979 [ 986.038020] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 986.045712] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 986.052959] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 2018/05/05 03:31:29 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x3300000000000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:29 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x6000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:29 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2000000, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:29 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x500000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:29 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xb00]}) 2018/05/05 03:31:29 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000000)="260000002a0047ffe908ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:29 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3000}}, 0x20) 2018/05/05 03:31:29 executing program 3 (fault-call:1 fault-nth:16): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) [ 986.060208] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 986.067458] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 986.074715] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000000f [ 986.155853] FAULT_INJECTION: forcing a failure. [ 986.155853] name failslab, interval 1, probability 0, space 0, times 0 [ 986.167202] CPU: 1 PID: 25130 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 986.174480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 986.183842] Call Trace: [ 986.186445] dump_stack+0x1b9/0x294 [ 986.190079] ? dump_stack_print_info.cold.2+0x52/0x52 [ 986.195295] should_fail.cold.4+0xa/0x1a [ 986.199370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 986.204576] ? graph_lock+0x170/0x170 [ 986.208394] ? find_held_lock+0x36/0x1c0 [ 986.212468] ? __lock_is_held+0xb5/0x140 [ 986.216547] ? check_same_owner+0x320/0x320 [ 986.220885] ? rcu_note_context_switch+0x710/0x710 [ 986.225823] ? check_same_owner+0x320/0x320 [ 986.230159] __should_failslab+0x124/0x180 [ 986.234398] should_failslab+0x9/0x14 [ 986.238204] __kmalloc_track_caller+0x2c4/0x760 [ 986.242884] ? debug_check_no_locks_freed+0x310/0x310 [ 986.248080] ? kasan_check_write+0x14/0x20 [ 986.252319] ? __mutex_lock+0x7d9/0x17f0 [ 986.256396] ? kstrdup_const+0x66/0x80 [ 986.260294] kstrdup+0x39/0x70 [ 986.263496] kstrdup_const+0x66/0x80 [ 986.267219] __kernfs_new_node+0xa8/0x580 [ 986.271379] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 986.276152] ? lock_downgrade+0x8e0/0x8e0 [ 986.280323] kernfs_new_node+0x80/0xf0 [ 986.284224] kernfs_create_dir_ns+0x3d/0x140 [ 986.288642] sysfs_create_dir_ns+0xbe/0x1d0 [ 986.292975] kobject_add_internal+0x354/0xac0 [ 986.297485] ? kobj_ns_type_registered+0x60/0x60 [ 986.302247] ? lock_downgrade+0x8e0/0x8e0 [ 986.306406] ? refcount_add_not_zero+0x320/0x320 [ 986.311175] ? kasan_check_read+0x11/0x20 [ 986.315334] kobject_add+0x13a/0x190 [ 986.319051] ? kset_create_and_add+0x190/0x190 [ 986.323646] ? mutex_unlock+0xd/0x10 [ 986.327380] device_add+0x3a5/0x16d0 [ 986.331106] ? device_private_init+0x230/0x230 [ 986.335702] ? kfree+0x1e9/0x260 [ 986.339078] ? kfree_const+0x5e/0x70 [ 986.342799] device_create_groups_vargs+0x1ff/0x270 [ 986.347822] device_create+0xd3/0x100 [ 986.351637] ? device_create_vargs+0x60/0x60 [ 986.356058] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 986.361165] ? trace_hardirqs_on+0xd/0x10 [ 986.365327] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 986.370264] ? string+0x21d/0x2c0 [ 986.373810] ? widen_string+0x2d0/0x2d0 [ 986.377791] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 986.383961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 986.389510] ? vsnprintf+0x242/0x1b40 [ 986.393318] ? pointer+0xa20/0xa20 [ 986.396863] ? rcu_note_context_switch+0x710/0x710 [ 986.401799] ? __lock_acquire+0x7f5/0x5140 [ 986.406038] ? kasprintf+0xa2/0xc0 [ 986.409583] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 986.414600] ? kvasprintf+0xe2/0x130 [ 986.418315] ? bust_spinlocks+0xe0/0xe0 [ 986.422300] ? kasprintf+0xa2/0xc0 [ 986.425847] ? kvasprintf_const+0x190/0x190 [ 986.430168] ? graph_lock+0x170/0x170 [ 986.433975] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 986.439175] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 986.444724] hwsim_new_radio_nl+0x7a7/0xa60 [ 986.449047] ? nla_parse+0x358/0x4a0 [ 986.452762] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 986.457964] ? __netlink_ns_capable+0x100/0x130 [ 986.462643] genl_family_rcv_msg+0x889/0x1120 [ 986.467148] ? genl_rcv+0x40/0x40 [ 986.470608] ? lock_downgrade+0x8e0/0x8e0 [ 986.474761] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 986.479795] ? kasan_check_read+0x11/0x20 [ 986.483955] ? lock_acquire+0x1dc/0x520 [ 986.487934] ? genl_rcv+0x19/0x40 [ 986.491406] genl_rcv_msg+0xc6/0x170 [ 986.495131] netlink_rcv_skb+0x172/0x440 [ 986.499198] ? genl_family_rcv_msg+0x1120/0x1120 [ 986.503959] ? netlink_ack+0xbc0/0xbc0 [ 986.507855] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 986.513049] ? netlink_skb_destructor+0x210/0x210 [ 986.517905] genl_rcv+0x28/0x40 [ 986.521188] netlink_unicast+0x58b/0x740 [ 986.525265] ? netlink_attachskb+0x970/0x970 [ 986.529679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 986.535223] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 986.540252] ? security_netlink_send+0x88/0xb0 [ 986.544842] netlink_sendmsg+0x9f0/0xfa0 [ 986.548917] ? netlink_unicast+0x740/0x740 [ 986.553162] ? security_socket_sendmsg+0x94/0xc0 [ 986.557922] ? netlink_unicast+0x740/0x740 [ 986.562170] sock_sendmsg+0xd5/0x120 [ 986.565890] ___sys_sendmsg+0x805/0x940 [ 986.569879] ? copy_msghdr_from_user+0x560/0x560 [ 986.574655] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 986.580194] ? proc_fail_nth_write+0x96/0x1f0 [ 986.584693] ? __fget_light+0x2ef/0x430 [ 986.588667] ? fget_raw+0x20/0x20 [ 986.592122] ? find_held_lock+0x36/0x1c0 [ 986.596192] ? kasan_check_write+0x14/0x20 [ 986.600437] ? wait_for_completion+0x870/0x870 [ 986.605031] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 986.610573] ? sockfd_lookup_light+0xc5/0x160 [ 986.615075] __sys_sendmsg+0x115/0x270 [ 986.618971] ? __ia32_sys_shutdown+0x80/0x80 [ 986.623388] ? __sb_end_write+0xac/0xe0 [ 986.627371] ? fput+0x130/0x1a0 [ 986.630655] ? ksys_write+0x1a6/0x250 [ 986.634468] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 986.639320] __x64_sys_sendmsg+0x78/0xb0 [ 986.643390] do_syscall_64+0x1b1/0x800 [ 986.647282] ? finish_task_switch+0x1ca/0x810 [ 986.651783] ? syscall_return_slowpath+0x5c0/0x5c0 [ 986.656723] ? syscall_return_slowpath+0x30f/0x5c0 [ 986.661662] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 986.667038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 986.671892] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 986.677077] RIP: 0033:0x455979 [ 986.680261] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 986.687970] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 986.695244] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 2018/05/05 03:31:29 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xfe80]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:29 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3f00, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:29 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x1fffffffffffffd) write(r0, &(0x7f0000000000)="260000002a0047ffdf08ce060000e8ffff00000223000000bd9324d200008201020a75000000", 0x26) socket$bt_rfcomm(0x1f, 0x3, 0x3) 2018/05/05 03:31:29 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x2900000000000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:29 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x500]}) 2018/05/05 03:31:29 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x3c000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:29 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x500, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:29 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xffffffffffffffff]}) 2018/05/05 03:31:29 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xffffffff00000000, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:29 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x5000000, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:29 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x800000000000000]}) 2018/05/05 03:31:29 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:29 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3f000000, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:29 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x80ffffff00000000]}) [ 986.702515] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 986.709785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 986.717054] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000010 [ 986.724492] kobject_add_internal failed for hwsim43 (error: -12 parent: mac80211_hwsim) 2018/05/05 03:31:29 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0xffffffffffffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:29 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x300000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:29 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0xffffffffffffffff, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:29 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'ip6tnl0\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) 2018/05/05 03:31:29 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:29 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30}}, 0x20) 2018/05/05 03:31:29 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x80ffffff]}) 2018/05/05 03:31:29 executing program 3 (fault-call:1 fault-nth:17): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) [ 986.941337] FAULT_INJECTION: forcing a failure. [ 986.941337] name failslab, interval 1, probability 0, space 0, times 0 [ 986.952675] CPU: 0 PID: 25209 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 986.959978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 986.969335] Call Trace: [ 986.971934] dump_stack+0x1b9/0x294 [ 986.975581] ? dump_stack_print_info.cold.2+0x52/0x52 [ 986.980795] should_fail.cold.4+0xa/0x1a [ 986.984869] ? __kmalloc_track_caller+0x14a/0x760 [ 986.989730] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 986.994843] ? device_add+0x3a5/0x16d0 [ 986.998740] ? device_create_groups_vargs+0x1ff/0x270 [ 987.003931] ? device_create+0xd3/0x100 [ 987.007905] ? mac80211_hwsim_new_radio+0x3c6/0x3410 [ 987.013008] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 987.017509] ? genl_family_rcv_msg+0x889/0x1120 [ 987.022179] ? genl_rcv_msg+0xc6/0x170 [ 987.026065] ? graph_lock+0x170/0x170 [ 987.029865] ? sock_sendmsg+0xd5/0x120 [ 987.033752] ? ___sys_sendmsg+0x805/0x940 [ 987.037901] ? __sys_sendmsg+0x115/0x270 [ 987.041957] ? __x64_sys_sendmsg+0x78/0xb0 [ 987.046197] ? do_syscall_64+0x1b1/0x800 [ 987.050267] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 987.055641] ? find_held_lock+0x36/0x1c0 [ 987.059714] ? __lock_is_held+0xb5/0x140 [ 987.063797] ? check_same_owner+0x320/0x320 [ 987.068129] ? rcu_note_context_switch+0x710/0x710 [ 987.073069] ? rcu_read_lock_sched_held+0x108/0x120 [ 987.078095] __should_failslab+0x124/0x180 [ 987.082350] should_failslab+0x9/0x14 [ 987.086170] kmem_cache_alloc+0x2af/0x760 [ 987.090319] ? memcpy+0x45/0x50 [ 987.093607] ? kstrdup+0x59/0x70 [ 987.096992] __kernfs_new_node+0xe7/0x580 [ 987.101149] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 987.105926] ? lock_downgrade+0x8e0/0x8e0 [ 987.110091] kernfs_new_node+0x80/0xf0 [ 987.113991] kernfs_create_dir_ns+0x3d/0x140 [ 987.118420] sysfs_create_dir_ns+0xbe/0x1d0 [ 987.122760] kobject_add_internal+0x354/0xac0 [ 987.127264] ? kobj_ns_type_registered+0x60/0x60 [ 987.132022] ? lock_downgrade+0x8e0/0x8e0 [ 987.136172] ? refcount_add_not_zero+0x320/0x320 2018/05/05 03:31:30 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ce00000100ff0100000223000000bd93750000000000000000000000", 0xfffffd6b) sendmmsg$alg(r0, &(0x7f0000001700)=[{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000000)="511db64b2ccb11c79ef45f7178b874bda50b8a7469eeb654d270071cb93b1bcdb0d5427874c4b8284add4e71257559d5cf7f981b51d8cdd6312e0e6c7d992da3fa2f5c9eff023601bd775e01a912e579fdba90", 0x53}, {&(0x7f0000000080)="03b082747dd0cce20ed05ba944e147de6e86855819436c9a2967a7e091cc0794d0e831d16398e13e89a36a0e2aa82171e6b7fa325ae21762ee0c2c7f3a4cb7db1b604e4315879c73cdd7648bbc7e85f98ac3d3b0786791a3c04c89211759cc751080321f53390663", 0x68}], 0x2, &(0x7f0000000180)=[@iv={0x110, 0x117, 0x2, 0xf6, "034b73301c2cb947f8189843f6cdf8d81c7c760c3fe741da9ccde32827ed50db7ab540a469ff702eb8dfe3a0783583845ee413d7066b4dc09ee1bd1e1697889d04459a73b6523cf806e58f12353687cd3e455c0f4e6847ea27cf22d53d7b7013bc48a005ee5dddbe8077dd2957cc52675c34cf37084da9188dd27b945f7e01d8a51df6f94c8ccbb8470743bc1a34777a01d22d58bd3a87630c8ca2102e11344f9d053a4a3f27660571ef91b8377629b532000cead7304c67e1f55fd7c7338a1add0692a7fa0368ac1a69b04bb3c2c6707d0e9db36e23bbdd4f063087463f44a7cc60cafe5e9bb541b81c889c5e36af49f9def97ebcea"}, @assoc={0x18, 0x117, 0x4, 0x401}, @assoc={0x18, 0x117, 0x4, 0xa0}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x11}, @iv={0xf0, 0x117, 0x2, 0xdb, "7e4d0d5d00afdf0e8ec93799e07b186d38eed8d0186726e38d1f31d9252536f747b999289abc4e1600558a80b3fe3e07eb448f9830227c0bf91b9ba69dc31f778faa298865f0ecf8eac54847bf7f8235d945e5a88be8bcbf156ba25cbe38956ee26ca438c9ff5f48b62ee3896bb215e303930711255213002cdbcb87f796106c512ec52d9e3f205b2ee7d5844516cdd31dbec407f3f19f11986e222a2bad86e84c6c2ea6c4c512220d9bd8066bb8ac97b322362fde607e2b3277199702deefaef2220e7c10d3b52c9a19dff818160044fad55b34637a81d219850e"}, @assoc={0x18, 0x117, 0x4, 0x8}], 0x290, 0x40000}, {0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000440)="0414037a79c7dce42fddc4bb42fa7b4cc4bb47c939aaf21d217a3a1be382cfb29704d04b0e23f4c26d3116ca05e97961fe22231665aa67b8dfa42ab773d25bdb3ad65cf4b1d49a72ae570fa0850f391bef6d6a395cee9bde1076feef8f02c94d4f3652f23334e99491174fab27a095a5d82ed387922b70e66cd21053fb264df5", 0x80}], 0x1, &(0x7f0000000500)=[@assoc={0x18, 0x117, 0x4, 0x3}, @op={0x18, 0x117, 0x3}, @iv={0xd0, 0x117, 0x2, 0xb7, "0fcf6aac085510a1a782499e8107d9a185dca550f833c15b992ccc98398f73223ceda8674656b6f85a82923ee7d907640ce24e7ccf18e5ff538279d84fa8a1fddecc13bb3a9b6e549bca36ad6f59402d282bec49e47a7f5c541d126728f3f53bd5ce0d3d90a7a682084627359497db967fa2a1e8d88a75a05362cf22bdac919dc223b0517be470d89ea418b9f8a2c2d5a275502d686133eaf5a6e0e7eab82a80363dd552e220513faa3b02b2d9e22acfe8d8fdb364dc32"}, @iv={0x1018, 0x117, 0x2, 0x1000, "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"}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3}, @assoc={0x18, 0x117, 0x4, 0x2}, @assoc={0x18, 0x117, 0x4, 0x100000000}, @op={0x18, 0x117, 0x3}, @iv={0x38, 0x117, 0x2, 0x23, "9993932eb72784786e49d2b3aa39afbdb2e6b7db949b4635f317157a63aa4dbe431e57"}], 0x11c8, 0x24000004}], 0x2, 0x80) 2018/05/05 03:31:30 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x500000000000000, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:30 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x3], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:30 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x3c000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:30 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x1100000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 987.140934] ? kasan_check_read+0x11/0x20 [ 987.145088] kobject_add+0x13a/0x190 [ 987.148808] ? kset_create_and_add+0x190/0x190 [ 987.153394] ? mutex_unlock+0xd/0x10 [ 987.157116] device_add+0x3a5/0x16d0 [ 987.160840] ? device_private_init+0x230/0x230 [ 987.165425] ? kfree+0x1e9/0x260 [ 987.168806] ? kfree_const+0x5e/0x70 [ 987.172525] device_create_groups_vargs+0x1ff/0x270 [ 987.177553] device_create+0xd3/0x100 [ 987.181352] ? device_create_vargs+0x60/0x60 [ 987.185768] ? mac80211_hwsim_new_radio+0x1a9/0x3410 2018/05/05 03:31:30 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x4000000]}) [ 987.190876] ? trace_hardirqs_on+0xd/0x10 [ 987.195031] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 987.199963] ? string+0x21d/0x2c0 [ 987.203424] ? widen_string+0x2d0/0x2d0 [ 987.207409] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 987.213558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 987.219094] ? vsnprintf+0x242/0x1b40 [ 987.222901] ? pointer+0xa20/0xa20 [ 987.226445] ? mark_held_locks+0xc9/0x160 [ 987.230593] ? __lock_acquire+0x7f5/0x5140 [ 987.234830] ? kasprintf+0xa2/0xc0 2018/05/05 03:31:30 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x89ffffff, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:30 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x400000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 987.238375] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 987.243393] ? kvasprintf+0xe2/0x130 [ 987.247107] ? bust_spinlocks+0xe0/0xe0 [ 987.251091] ? retint_kernel+0x10/0x10 [ 987.254986] ? kasprintf+0xa2/0xc0 [ 987.258529] ? kvasprintf_const+0x190/0x190 [ 987.262846] ? validate_nla+0x3e1/0x7b0 [ 987.266826] ? validate_nla+0x3e1/0x7b0 [ 987.270807] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 987.276352] hwsim_new_radio_nl+0x7a7/0xa60 [ 987.280689] ? nla_parse+0x358/0x4a0 [ 987.284408] ? mac80211_hwsim_new_radio+0x3410/0x3410 2018/05/05 03:31:30 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x4000000, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:30 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x80ffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 987.289610] ? __netlink_ns_capable+0x100/0x130 [ 987.294293] genl_family_rcv_msg+0x889/0x1120 [ 987.298800] ? genl_rcv+0x40/0x40 [ 987.302257] ? lock_downgrade+0x8e0/0x8e0 [ 987.306410] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 987.311437] ? kasan_check_read+0x11/0x20 [ 987.315592] ? lock_acquire+0x1dc/0x520 [ 987.319575] ? genl_rcv+0x19/0x40 [ 987.323048] genl_rcv_msg+0xc6/0x170 [ 987.326775] netlink_rcv_skb+0x172/0x440 [ 987.330841] ? genl_family_rcv_msg+0x1120/0x1120 [ 987.335604] ? netlink_ack+0xbc0/0xbc0 2018/05/05 03:31:30 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1770}}, 0x20) 2018/05/05 03:31:30 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x21000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 987.339495] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 987.344694] ? netlink_skb_destructor+0x210/0x210 [ 987.349547] genl_rcv+0x28/0x40 [ 987.352831] netlink_unicast+0x58b/0x740 [ 987.356903] ? netlink_attachskb+0x970/0x970 [ 987.361320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 987.366864] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 987.371892] ? security_netlink_send+0x88/0xb0 [ 987.376486] netlink_sendmsg+0x9f0/0xfa0 [ 987.380560] ? netlink_unicast+0x740/0x740 [ 987.384803] ? security_socket_sendmsg+0x94/0xc0 2018/05/05 03:31:30 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x11000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:30 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 987.389566] ? netlink_unicast+0x740/0x740 [ 987.393807] sock_sendmsg+0xd5/0x120 [ 987.397524] ___sys_sendmsg+0x805/0x940 [ 987.401506] ? copy_msghdr_from_user+0x560/0x560 [ 987.406274] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 987.411813] ? proc_fail_nth_write+0x96/0x1f0 [ 987.416318] ? __fget_light+0x2ef/0x430 [ 987.420295] ? fget_raw+0x20/0x20 [ 987.423752] ? find_held_lock+0x36/0x1c0 [ 987.427824] ? kasan_check_write+0x14/0x20 [ 987.432070] ? wait_for_completion+0x870/0x870 [ 987.436677] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 987.442218] ? sockfd_lookup_light+0xc5/0x160 [ 987.446720] __sys_sendmsg+0x115/0x270 [ 987.450612] ? __ia32_sys_shutdown+0x80/0x80 [ 987.455030] ? __sb_end_write+0xac/0xe0 [ 987.459011] ? fput+0x130/0x1a0 [ 987.462306] ? ksys_write+0x1a6/0x250 [ 987.466127] __x64_sys_sendmsg+0x78/0xb0 [ 987.470199] do_syscall_64+0x1b1/0x800 [ 987.474096] ? finish_task_switch+0x1ca/0x810 [ 987.478597] ? syscall_return_slowpath+0x5c0/0x5c0 [ 987.483534] ? syscall_return_slowpath+0x30f/0x5c0 [ 987.488477] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe 2018/05/05 03:31:30 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x2f000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 987.493847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 987.498704] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 987.503893] RIP: 0033:0x455979 [ 987.507078] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 987.514794] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 987.522075] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 987.529357] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 987.536650] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 987.543933] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000011 [ 987.551402] kobject_add_internal failed for hwsim44 (error: -12 parent: mac80211_hwsim) 2018/05/05 03:31:30 executing program 3 (fault-call:1 fault-nth:18): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:30 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xfffffff5]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:30 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x3000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:30 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3f000000, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:30 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xeaffffff]}) 2018/05/05 03:31:30 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x3000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:30 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) getsockname$netlink(r0, &(0x7f0000000000), &(0x7f0000000040)=0xc) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f00000000c0)={'vcan0\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@ipv4={[], [], @remote}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000100)=0xe8) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f00000003c0)) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000280)={{{@in, @in, 0x4e23, 0x6ca, 0x4e23, 0x1, 0xa, 0x20, 0xa0, 0x7f, r2, r3}, {0x7, 0x5, 0x40, 0x3, 0x7f, 0x3bd4, 0x6, 0x1c4}, {0x6, 0x5e2, 0x4, 0x1000}, 0x80, 0x0, 0x1, 0x1, 0x3}, {{@in=@loopback=0x7f000001, 0x4d3, 0xff}, 0xa, @in6=@dev={0xfe, 0x80, [], 0x19}, 0x3504, 0x3, 0x3, 0x1d, 0x2, 0x2, 0x5}}, 0xe8) 2018/05/05 03:31:30 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x600000000000000}}, 0x20) 2018/05/05 03:31:30 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:30 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x300, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 987.869927] FAULT_INJECTION: forcing a failure. [ 987.869927] name failslab, interval 1, probability 0, space 0, times 0 [ 987.881214] CPU: 0 PID: 25268 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 987.888491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 987.897847] Call Trace: [ 987.900446] dump_stack+0x1b9/0x294 [ 987.904088] ? dump_stack_print_info.cold.2+0x52/0x52 [ 987.909294] ? __lock_acquire+0x7f5/0x5140 [ 987.913547] should_fail.cold.4+0xa/0x1a [ 987.917632] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 987.922750] ? graph_lock+0x170/0x170 [ 987.926567] ? kasan_check_write+0x14/0x20 [ 987.930816] ? find_held_lock+0x36/0x1c0 [ 987.934892] ? __lock_is_held+0xb5/0x140 [ 987.938975] ? check_same_owner+0x320/0x320 [ 987.943309] ? rcu_note_context_switch+0x710/0x710 [ 987.948253] __should_failslab+0x124/0x180 [ 987.952501] should_failslab+0x9/0x14 [ 987.956311] kmem_cache_alloc+0x2af/0x760 [ 987.960472] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 987.966017] ? graph_lock+0x170/0x170 2018/05/05 03:31:31 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x2c, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:31 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 987.969833] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 987.974866] __kernfs_new_node+0xe7/0x580 [ 987.979027] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 987.983792] ? find_held_lock+0x36/0x1c0 [ 987.987877] ? lock_downgrade+0x8e0/0x8e0 [ 987.992050] kernfs_new_node+0x80/0xf0 [ 987.995955] __kernfs_create_file+0x4d/0x330 [ 988.000380] sysfs_add_file_mode_ns+0x21a/0x560 [ 988.005064] sysfs_create_file_ns+0x8b/0xb0 [ 988.009396] device_create_file+0xf4/0x1e0 [ 988.014195] ? acpi_bind_one+0x8f0/0x8f0 2018/05/05 03:31:31 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0xffffffffffffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 988.018272] device_add+0x3ec/0x16d0 [ 988.022006] ? device_private_init+0x230/0x230 [ 988.026594] ? kfree+0x1e9/0x260 [ 988.029979] ? kfree_const+0x5e/0x70 [ 988.033710] device_create_groups_vargs+0x1ff/0x270 [ 988.038740] device_create+0xd3/0x100 [ 988.042550] ? device_create_vargs+0x60/0x60 [ 988.046970] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 988.052078] ? trace_hardirqs_on+0xd/0x10 [ 988.056238] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 988.061168] ? string+0x21d/0x2c0 [ 988.064633] ? widen_string+0x2d0/0x2d0 2018/05/05 03:31:31 executing program 6: socket$netlink(0x10, 0x3, 0x0) 2018/05/05 03:31:31 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x4, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:31 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 988.068624] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 988.074773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 988.080312] ? vsnprintf+0x242/0x1b40 [ 988.084131] ? pointer+0xa20/0xa20 [ 988.087677] ? rcu_note_context_switch+0x710/0x710 [ 988.092618] ? __lock_acquire+0x7f5/0x5140 [ 988.096857] ? kasprintf+0xa2/0xc0 [ 988.100405] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 988.105423] ? kvasprintf+0xe2/0x130 [ 988.109140] ? bust_spinlocks+0xe0/0xe0 [ 988.113127] ? kasprintf+0xa2/0xc0 [ 988.116667] ? kvasprintf_const+0x190/0x190 [ 988.120991] ? graph_lock+0x170/0x170 [ 988.124797] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 988.129995] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 988.135538] hwsim_new_radio_nl+0x7a7/0xa60 [ 988.139865] ? nla_parse+0x358/0x4a0 [ 988.143592] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 988.148794] ? __netlink_ns_capable+0x100/0x130 [ 988.153474] genl_family_rcv_msg+0x889/0x1120 [ 988.157980] ? genl_rcv+0x40/0x40 [ 988.161443] ? lock_downgrade+0x8e0/0x8e0 [ 988.165602] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 988.170626] ? kasan_check_read+0x11/0x20 [ 988.174784] ? lock_acquire+0x1dc/0x520 [ 988.178766] ? genl_rcv+0x19/0x40 [ 988.182234] genl_rcv_msg+0xc6/0x170 [ 988.185956] netlink_rcv_skb+0x172/0x440 [ 988.190028] ? genl_family_rcv_msg+0x1120/0x1120 [ 988.194789] ? netlink_ack+0xbc0/0xbc0 [ 988.198682] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 988.203880] ? netlink_skb_destructor+0x210/0x210 [ 988.208741] genl_rcv+0x28/0x40 [ 988.212028] netlink_unicast+0x58b/0x740 [ 988.216118] ? netlink_attachskb+0x970/0x970 [ 988.220535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 988.226081] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 988.231102] ? security_netlink_send+0x88/0xb0 [ 988.235692] netlink_sendmsg+0x9f0/0xfa0 [ 988.239765] ? netlink_unicast+0x740/0x740 [ 988.244007] ? security_socket_sendmsg+0x94/0xc0 [ 988.248770] ? netlink_unicast+0x740/0x740 [ 988.253011] sock_sendmsg+0xd5/0x120 [ 988.256727] ___sys_sendmsg+0x805/0x940 [ 988.260711] ? copy_msghdr_from_user+0x560/0x560 [ 988.265485] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 988.271025] ? proc_fail_nth_write+0x96/0x1f0 [ 988.275529] ? __fget_light+0x2ef/0x430 [ 988.279510] ? fget_raw+0x20/0x20 [ 988.282965] ? find_held_lock+0x36/0x1c0 [ 988.287037] ? kasan_check_write+0x14/0x20 [ 988.291283] ? wait_for_completion+0x870/0x870 [ 988.295882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 988.301425] ? sockfd_lookup_light+0xc5/0x160 [ 988.305926] __sys_sendmsg+0x115/0x270 [ 988.309818] ? __ia32_sys_shutdown+0x80/0x80 [ 988.314229] ? __sb_end_write+0xac/0xe0 [ 988.318210] ? fput+0x130/0x1a0 [ 988.321492] ? ksys_write+0x1a6/0x250 [ 988.325307] __x64_sys_sendmsg+0x78/0xb0 [ 988.329375] do_syscall_64+0x1b1/0x800 [ 988.333262] ? syscall_return_slowpath+0x5c0/0x5c0 [ 988.338178] ? syscall_return_slowpath+0x30f/0x5c0 [ 988.343092] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 988.348442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 988.353279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 988.358447] RIP: 0033:0x455979 [ 988.361615] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 988.369305] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 988.376556] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 988.383808] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 988.391055] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 988.398304] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000012 2018/05/05 03:31:31 executing program 3 (fault-call:1 fault-nth:19): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:31 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x3000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:31 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0xffffff80], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:31 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x28]}) 2018/05/05 03:31:31 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x1100000000000000, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:31 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:31 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000000)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x301) 2018/05/05 03:31:31 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000}}, 0x20) [ 988.538886] FAULT_INJECTION: forcing a failure. [ 988.538886] name failslab, interval 1, probability 0, space 0, times 0 [ 988.550284] CPU: 1 PID: 25305 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 988.557561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 988.566918] Call Trace: [ 988.569513] dump_stack+0x1b9/0x294 [ 988.573156] ? dump_stack_print_info.cold.2+0x52/0x52 [ 988.578355] ? mutex_trylock+0x2a0/0x2a0 [ 988.582434] should_fail.cold.4+0xa/0x1a [ 988.586506] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 988.591626] ? graph_lock+0x170/0x170 [ 988.595428] ? find_held_lock+0x36/0x1c0 [ 988.599498] ? find_held_lock+0x36/0x1c0 [ 988.603566] ? __lock_is_held+0xb5/0x140 [ 988.607645] ? check_same_owner+0x320/0x320 [ 988.611967] ? graph_lock+0x170/0x170 [ 988.615778] ? rcu_note_context_switch+0x710/0x710 [ 988.620716] ? kasan_check_write+0x14/0x20 [ 988.624962] __should_failslab+0x124/0x180 [ 988.629205] should_failslab+0x9/0x14 [ 988.633009] kmem_cache_alloc+0x2af/0x760 [ 988.637175] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 988.642205] __kernfs_new_node+0xe7/0x580 [ 988.646360] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 988.651130] ? lock_downgrade+0x8e0/0x8e0 [ 988.655288] ? kasan_check_read+0x11/0x20 [ 988.659441] ? do_raw_spin_unlock+0x9e/0x2e0 [ 988.663855] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 988.668446] kernfs_new_node+0x80/0xf0 [ 988.672349] kernfs_create_link+0x33/0x180 [ 988.676592] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 988.681875] sysfs_create_link+0x65/0xc0 [ 988.685942] device_add+0x481/0x16d0 [ 988.689666] ? device_private_init+0x230/0x230 [ 988.694250] ? kfree+0x1e9/0x260 [ 988.697623] ? kfree_const+0x5e/0x70 [ 988.701347] device_create_groups_vargs+0x1ff/0x270 [ 988.706375] device_create+0xd3/0x100 [ 988.710188] ? device_create_vargs+0x60/0x60 [ 988.714609] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 988.719719] ? trace_hardirqs_on+0xd/0x10 [ 988.723878] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 988.728812] ? string+0x21d/0x2c0 [ 988.732273] ? widen_string+0x2d0/0x2d0 2018/05/05 03:31:31 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0xffffffc0], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:31 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x400000) socketpair(0xd, 0x80000, 0x100, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000040)={&(0x7f0000ffa000/0x3000)=nil, 0x1, 0x5, 0x73, &(0x7f0000ff9000/0x4000)=nil, 0x100}) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r1, 0x800442d3, &(0x7f0000000080)={0x5d8, 0x81, 0x166, @empty, 'team_slave_1\x00'}) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x173) 2018/05/05 03:31:31 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xf5ffffff00000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:31 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x3c00, 0x6, "98b048", 0x14, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:31 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x600000000000000]}) 2018/05/05 03:31:31 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff00000000, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 988.736259] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 988.742413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 988.747956] ? vsnprintf+0x242/0x1b40 [ 988.751766] ? pointer+0xa20/0xa20 [ 988.755312] ? rcu_note_context_switch+0x710/0x710 [ 988.760247] ? __lock_acquire+0x7f5/0x5140 [ 988.764486] ? kasprintf+0xa2/0xc0 [ 988.768036] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 988.773057] ? kvasprintf+0xe2/0x130 [ 988.776775] ? bust_spinlocks+0xe0/0xe0 [ 988.780764] ? kasprintf+0xa2/0xc0 [ 988.784314] ? kvasprintf_const+0x190/0x190 [ 988.788634] ? graph_lock+0x170/0x170 [ 988.792442] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 988.797640] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 988.803185] hwsim_new_radio_nl+0x7a7/0xa60 [ 988.807511] ? nla_parse+0x358/0x4a0 [ 988.811233] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 988.816434] ? __netlink_ns_capable+0x100/0x130 [ 988.821119] genl_family_rcv_msg+0x889/0x1120 [ 988.825625] ? genl_rcv+0x40/0x40 [ 988.829084] ? lock_downgrade+0x8e0/0x8e0 [ 988.833243] ? __sanitizer_cov_trace_cmp4+0x16/0x20 2018/05/05 03:31:31 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x223, 0x0, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:31 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0xc0ffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 988.838267] ? kasan_check_read+0x11/0x20 [ 988.842420] ? lock_acquire+0x1dc/0x520 [ 988.846398] ? genl_rcv+0x19/0x40 [ 988.849870] genl_rcv_msg+0xc6/0x170 [ 988.853596] netlink_rcv_skb+0x172/0x440 [ 988.857662] ? genl_family_rcv_msg+0x1120/0x1120 [ 988.862424] ? netlink_ack+0xbc0/0xbc0 [ 988.866317] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 988.871526] ? netlink_skb_destructor+0x210/0x210 [ 988.876382] genl_rcv+0x28/0x40 [ 988.879670] netlink_unicast+0x58b/0x740 [ 988.883743] ? netlink_attachskb+0x970/0x970 [ 988.888159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 988.893703] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 988.898724] ? security_netlink_send+0x88/0xb0 [ 988.903318] netlink_sendmsg+0x9f0/0xfa0 [ 988.907396] ? netlink_unicast+0x740/0x740 [ 988.911638] ? security_socket_sendmsg+0x94/0xc0 [ 988.916398] ? netlink_unicast+0x740/0x740 [ 988.920642] sock_sendmsg+0xd5/0x120 [ 988.924365] ___sys_sendmsg+0x805/0x940 [ 988.928350] ? copy_msghdr_from_user+0x560/0x560 [ 988.933122] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 988.938666] ? proc_fail_nth_write+0x96/0x1f0 [ 988.943171] ? __fget_light+0x2ef/0x430 [ 988.947151] ? fget_raw+0x20/0x20 [ 988.950609] ? find_held_lock+0x36/0x1c0 [ 988.954683] ? kasan_check_write+0x14/0x20 [ 988.958956] ? wait_for_completion+0x870/0x870 [ 988.963557] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 988.969109] ? sockfd_lookup_light+0xc5/0x160 [ 988.973612] __sys_sendmsg+0x115/0x270 [ 988.977504] ? __ia32_sys_shutdown+0x80/0x80 [ 988.981918] ? __sb_end_write+0xac/0xe0 [ 988.985902] ? fput+0x130/0x1a0 [ 988.989188] ? ksys_write+0x1a6/0x250 [ 988.993014] __x64_sys_sendmsg+0x78/0xb0 [ 988.997080] do_syscall_64+0x1b1/0x800 [ 989.000971] ? finish_task_switch+0x1ca/0x810 [ 989.005478] ? syscall_return_slowpath+0x5c0/0x5c0 [ 989.010416] ? syscall_return_slowpath+0x30f/0x5c0 [ 989.015359] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 989.020731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 989.025588] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 989.030776] RIP: 0033:0x455979 [ 989.033966] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 989.041682] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 989.048949] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 989.056220] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 989.063491] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 989.070759] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000013 2018/05/05 03:31:32 executing program 3 (fault-call:1 fault-nth:20): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:32 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x3f00000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:32 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x33000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:32 executing program 6: r0 = socket(0x4, 0x7, 0xda0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r0, 0x800442d2, &(0x7f0000000100)={0x4, &(0x7f0000000180)=[{0x0, 0x0, 0x0, @remote}, {0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @broadcast}]}) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = accept4(r1, &(0x7f0000000280)=@un=@abs, &(0x7f0000000240)=0xffffffffffffff8c, 0x80800) ioctl$sock_inet_udp_SIOCOUTQ(r2, 0x5411, &(0x7f00000000c0)) write(r1, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:32 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf4010000}}, 0x20) 2018/05/05 03:31:32 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x3c00], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:32 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x500000000000000, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:32 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x3300000000000000]}) 2018/05/05 03:31:32 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x3c000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:32 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 989.212319] FAULT_INJECTION: forcing a failure. [ 989.212319] name failslab, interval 1, probability 0, space 0, times 0 [ 989.223609] CPU: 0 PID: 25375 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 989.230887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 989.240243] Call Trace: [ 989.242876] dump_stack+0x1b9/0x294 [ 989.246547] ? dump_stack_print_info.cold.2+0x52/0x52 [ 989.251751] ? __might_sleep+0x95/0x190 [ 989.255744] should_fail.cold.4+0xa/0x1a 2018/05/05 03:31:32 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 989.259819] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 989.264932] ? mutex_trylock+0x2a0/0x2a0 [ 989.269000] ? graph_lock+0x170/0x170 [ 989.272806] ? __mutex_lock+0x7d9/0x17f0 [ 989.276879] ? find_held_lock+0x36/0x1c0 [ 989.280954] ? __lock_is_held+0xb5/0x140 [ 989.285033] ? check_same_owner+0x320/0x320 [ 989.289370] ? rcu_note_context_switch+0x710/0x710 [ 989.294316] __should_failslab+0x124/0x180 [ 989.298554] should_failslab+0x9/0x14 [ 989.302396] __kmalloc_track_caller+0x2c4/0x760 [ 989.307071] ? graph_lock+0x170/0x170 2018/05/05 03:31:32 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x3c]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:32 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 989.310880] ? graph_lock+0x170/0x170 [ 989.314688] ? kstrdup_const+0x66/0x80 [ 989.318586] kstrdup+0x39/0x70 [ 989.321790] kstrdup_const+0x66/0x80 [ 989.325518] __kernfs_new_node+0xa8/0x580 [ 989.329676] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 989.334441] ? lock_downgrade+0x8e0/0x8e0 [ 989.338606] ? kasan_check_read+0x11/0x20 [ 989.342757] ? do_raw_spin_unlock+0x9e/0x2e0 [ 989.347169] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 989.351766] kernfs_new_node+0x80/0xf0 [ 989.355665] kernfs_create_link+0x33/0x180 [ 989.359908] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 989.365191] sysfs_create_link+0x65/0xc0 [ 989.369263] device_add+0x7a0/0x16d0 [ 989.372989] ? device_private_init+0x230/0x230 [ 989.377578] ? kfree+0x1e9/0x260 [ 989.380952] ? kfree_const+0x5e/0x70 [ 989.384682] device_create_groups_vargs+0x1ff/0x270 [ 989.389710] device_create+0xd3/0x100 [ 989.393515] ? device_create_vargs+0x60/0x60 [ 989.397932] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 989.403041] ? trace_hardirqs_on+0xd/0x10 [ 989.407196] mac80211_hwsim_new_radio+0x3c6/0x3410 2018/05/05 03:31:32 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x80fe]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:32 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 989.412127] ? string+0x21d/0x2c0 [ 989.415588] ? widen_string+0x2d0/0x2d0 [ 989.419571] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 989.425725] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 989.431264] ? vsnprintf+0x242/0x1b40 [ 989.435069] ? pointer+0xa20/0xa20 [ 989.438614] ? rcu_note_context_switch+0x710/0x710 [ 989.443547] ? __lock_acquire+0x7f5/0x5140 [ 989.447787] ? kasprintf+0xa2/0xc0 [ 989.451333] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 989.456351] ? kvasprintf+0xe2/0x130 2018/05/05 03:31:32 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x3c00000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 989.460066] ? bust_spinlocks+0xe0/0xe0 [ 989.464048] ? kasprintf+0xa2/0xc0 [ 989.467591] ? kvasprintf_const+0x190/0x190 [ 989.471911] ? graph_lock+0x170/0x170 [ 989.475721] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 989.480921] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 989.486477] hwsim_new_radio_nl+0x7a7/0xa60 [ 989.490802] ? nla_parse+0x358/0x4a0 [ 989.494529] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 989.499731] ? __netlink_ns_capable+0x100/0x130 [ 989.504416] genl_family_rcv_msg+0x889/0x1120 [ 989.508925] ? genl_rcv+0x40/0x40 [ 989.512386] ? lock_downgrade+0x8e0/0x8e0 [ 989.516542] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 989.521567] ? kasan_check_read+0x11/0x20 [ 989.525730] ? lock_acquire+0x1dc/0x520 [ 989.529705] ? genl_rcv+0x19/0x40 [ 989.533176] genl_rcv_msg+0xc6/0x170 [ 989.536896] netlink_rcv_skb+0x172/0x440 [ 989.540968] ? genl_family_rcv_msg+0x1120/0x1120 [ 989.545733] ? netlink_ack+0xbc0/0xbc0 [ 989.549627] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 989.554822] ? netlink_skb_destructor+0x210/0x210 [ 989.559677] genl_rcv+0x28/0x40 [ 989.562969] netlink_unicast+0x58b/0x740 [ 989.567042] ? netlink_attachskb+0x970/0x970 [ 989.571469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 989.577014] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 989.582035] ? security_netlink_send+0x88/0xb0 [ 989.586628] netlink_sendmsg+0x9f0/0xfa0 [ 989.590700] ? netlink_unicast+0x740/0x740 [ 989.594940] ? security_socket_sendmsg+0x94/0xc0 [ 989.599696] ? netlink_unicast+0x740/0x740 [ 989.603936] sock_sendmsg+0xd5/0x120 [ 989.607655] ___sys_sendmsg+0x805/0x940 [ 989.611640] ? copy_msghdr_from_user+0x560/0x560 [ 989.616416] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 989.621976] ? proc_fail_nth_write+0x96/0x1f0 [ 989.626482] ? __fget_light+0x2ef/0x430 [ 989.630471] ? fget_raw+0x20/0x20 [ 989.633930] ? find_held_lock+0x36/0x1c0 [ 989.637999] ? kasan_check_write+0x14/0x20 [ 989.642246] ? wait_for_completion+0x870/0x870 [ 989.646847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 989.652394] ? sockfd_lookup_light+0xc5/0x160 [ 989.656900] __sys_sendmsg+0x115/0x270 [ 989.660796] ? __ia32_sys_shutdown+0x80/0x80 [ 989.665215] ? __sb_end_write+0xac/0xe0 [ 989.669200] ? fput+0x130/0x1a0 [ 989.672489] ? ksys_write+0x1a6/0x250 [ 989.676310] __x64_sys_sendmsg+0x78/0xb0 [ 989.680385] do_syscall_64+0x1b1/0x800 [ 989.684281] ? syscall_return_slowpath+0x5c0/0x5c0 [ 989.689221] ? syscall_return_slowpath+0x30f/0x5c0 [ 989.694150] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 989.699501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 989.704328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 989.709496] RIP: 0033:0x455979 [ 989.712673] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 989.720365] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 989.727615] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 989.734865] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 989.742121] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 989.749384] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000014 2018/05/05 03:31:32 executing program 3 (fault-call:1 fault-nth:21): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:32 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xfe80000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:32 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:32 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x2b00, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:32 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x6], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:32 executing program 6: socket$netlink(0x10, 0x3, 0x0) r0 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000000)={0x892e}, 0x1) write(r0, &(0x7f0000000080)="260000002a0061ffdf08ceff00002c4aeb96000223000000bd93040000008201020a75000000", 0x26) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f00000000c0)={{0x2, 0x4e20, @multicast1=0xe0000001}, {0x6}, 0x2, {0x2, 0x4e21, @loopback=0x7f000001}, 'bridge0\x00'}) 2018/05/05 03:31:32 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0xb000000]}) 2018/05/05 03:31:32 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf401000000000000}}, 0x20) [ 989.812474] FAULT_INJECTION: forcing a failure. [ 989.812474] name failslab, interval 1, probability 0, space 0, times 0 [ 989.823783] CPU: 0 PID: 25412 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 989.831058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 989.840415] Call Trace: [ 989.843018] dump_stack+0x1b9/0x294 [ 989.846661] ? dump_stack_print_info.cold.2+0x52/0x52 [ 989.851865] should_fail.cold.4+0xa/0x1a [ 989.855932] ? __kmalloc_track_caller+0x14a/0x760 2018/05/05 03:31:32 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x500000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:32 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x5000000]}) [ 989.860783] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 989.865896] ? device_create_groups_vargs+0x1ff/0x270 [ 989.871092] ? device_create+0xd3/0x100 [ 989.875073] ? mac80211_hwsim_new_radio+0x3c6/0x3410 [ 989.880184] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 989.884692] ? genl_family_rcv_msg+0x889/0x1120 [ 989.889368] ? genl_rcv_msg+0xc6/0x170 [ 989.893261] ? netlink_rcv_skb+0x172/0x440 [ 989.897502] ? graph_lock+0x170/0x170 [ 989.901307] ? ___sys_sendmsg+0x805/0x940 [ 989.905460] ? __sys_sendmsg+0x115/0x270 2018/05/05 03:31:33 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0xffffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:33 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x600]}) [ 989.909529] ? __x64_sys_sendmsg+0x78/0xb0 [ 989.913768] ? do_syscall_64+0x1b1/0x800 [ 989.917835] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 989.923206] ? find_held_lock+0x36/0x1c0 [ 989.927280] ? __lock_is_held+0xb5/0x140 [ 989.931359] ? check_same_owner+0x320/0x320 [ 989.935689] ? rcu_note_context_switch+0x710/0x710 [ 989.940621] ? rcu_read_lock_sched_held+0x108/0x120 [ 989.945648] __should_failslab+0x124/0x180 [ 989.949890] should_failslab+0x9/0x14 [ 989.953697] kmem_cache_alloc+0x2af/0x760 [ 989.957851] ? memcpy+0x45/0x50 2018/05/05 03:31:33 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x3c000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 989.961140] ? kstrdup+0x59/0x70 [ 989.964520] __kernfs_new_node+0xe7/0x580 [ 989.968682] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 989.973462] ? lock_downgrade+0x8e0/0x8e0 [ 989.977629] ? kasan_check_read+0x11/0x20 [ 989.981787] ? do_raw_spin_unlock+0x9e/0x2e0 [ 989.986204] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 989.990806] kernfs_new_node+0x80/0xf0 [ 989.994701] kernfs_create_link+0x33/0x180 [ 989.998941] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 990.004219] sysfs_create_link+0x65/0xc0 [ 990.008282] device_add+0x7a0/0x16d0 2018/05/05 03:31:33 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xc00000000000000]}) [ 990.012009] ? device_private_init+0x230/0x230 [ 990.016922] ? kfree+0x1e9/0x260 [ 990.020292] ? kfree_const+0x5e/0x70 [ 990.024010] device_create_groups_vargs+0x1ff/0x270 [ 990.029031] device_create+0xd3/0x100 [ 990.032834] ? device_create_vargs+0x60/0x60 [ 990.037251] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 990.042358] ? trace_hardirqs_on+0xd/0x10 [ 990.046515] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 990.051448] ? string+0x21d/0x2c0 [ 990.054906] ? widen_string+0x2d0/0x2d0 2018/05/05 03:31:33 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x1000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:33 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xffffffea]}) [ 990.058893] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 990.065048] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 990.070585] ? vsnprintf+0x242/0x1b40 [ 990.074394] ? pointer+0xa20/0xa20 [ 990.077941] ? rcu_note_context_switch+0x710/0x710 [ 990.082878] ? __lock_acquire+0x7f5/0x5140 [ 990.087124] ? kasprintf+0xa2/0xc0 [ 990.090673] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 990.095692] ? kvasprintf+0xe2/0x130 [ 990.099416] ? bust_spinlocks+0xe0/0xe0 [ 990.103406] ? kasprintf+0xa2/0xc0 [ 990.106949] ? kvasprintf_const+0x190/0x190 [ 990.111278] ? graph_lock+0x170/0x170 [ 990.115085] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 990.120281] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 990.125826] hwsim_new_radio_nl+0x7a7/0xa60 [ 990.130150] ? nla_parse+0x358/0x4a0 [ 990.133867] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 990.139064] ? __netlink_ns_capable+0x100/0x130 [ 990.143741] genl_family_rcv_msg+0x889/0x1120 [ 990.148249] ? genl_rcv+0x40/0x40 [ 990.151709] ? lock_downgrade+0x8e0/0x8e0 [ 990.155865] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 990.160891] ? kasan_check_read+0x11/0x20 [ 990.165047] ? lock_acquire+0x1dc/0x520 [ 990.169024] ? genl_rcv+0x19/0x40 [ 990.172509] genl_rcv_msg+0xc6/0x170 [ 990.176234] netlink_rcv_skb+0x172/0x440 [ 990.180295] ? genl_family_rcv_msg+0x1120/0x1120 [ 990.185056] ? netlink_ack+0xbc0/0xbc0 [ 990.188950] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 990.194146] ? netlink_skb_destructor+0x210/0x210 [ 990.199000] genl_rcv+0x28/0x40 [ 990.202282] netlink_unicast+0x58b/0x740 [ 990.206353] ? netlink_attachskb+0x970/0x970 [ 990.210771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 990.216315] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 990.221338] ? security_netlink_send+0x88/0xb0 [ 990.225924] netlink_sendmsg+0x9f0/0xfa0 [ 990.229995] ? netlink_unicast+0x740/0x740 [ 990.234236] ? security_socket_sendmsg+0x94/0xc0 [ 990.238993] ? netlink_unicast+0x740/0x740 [ 990.243233] sock_sendmsg+0xd5/0x120 [ 990.246951] ___sys_sendmsg+0x805/0x940 [ 990.250932] ? copy_msghdr_from_user+0x560/0x560 [ 990.255704] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 990.261247] ? proc_fail_nth_write+0x96/0x1f0 [ 990.265751] ? __fget_light+0x2ef/0x430 [ 990.269743] ? fget_raw+0x20/0x20 [ 990.273196] ? find_held_lock+0x36/0x1c0 [ 990.277271] ? kasan_check_write+0x14/0x20 [ 990.281516] ? wait_for_completion+0x870/0x870 [ 990.286113] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 990.291657] ? sockfd_lookup_light+0xc5/0x160 [ 990.296158] __sys_sendmsg+0x115/0x270 [ 990.300050] ? __ia32_sys_shutdown+0x80/0x80 [ 990.304464] ? __sb_end_write+0xac/0xe0 [ 990.308447] ? fput+0x130/0x1a0 [ 990.311732] ? ksys_write+0x1a6/0x250 [ 990.315545] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 990.320405] __x64_sys_sendmsg+0x78/0xb0 [ 990.324471] do_syscall_64+0x1b1/0x800 [ 990.328361] ? finish_task_switch+0x1ca/0x810 [ 990.332866] ? syscall_return_slowpath+0x5c0/0x5c0 [ 990.337797] ? syscall_return_slowpath+0x30f/0x5c0 [ 990.342727] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 990.348087] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 990.352937] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 990.358124] RIP: 0033:0x455979 [ 990.361310] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 990.369020] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 990.376290] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 990.383561] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 990.390834] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 990.398102] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000015 2018/05/05 03:31:33 executing program 3 (fault-call:1 fault-nth:22): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:33 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x500], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:33 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xffffffffffffffff]}) 2018/05/05 03:31:33 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:33 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xff00000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:33 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x2c, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:33 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@dev}}, &(0x7f00000002c0)=0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000300)={0x0, @multicast2, @loopback}, &(0x7f0000000340)=0xc) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000380)=@can={0x0, 0x0}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000400)=""/48, 0x30}], 0x1, 0x0, 0x0, 0x40}, 0x12060) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000004c0)={'gre0\x00', 0x0}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000940)={@mcast2, 0x0}, &(0x7f0000000980)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000009c0)={{{@in6=@mcast2, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000ac0)=0xe8) accept4$packet(0xffffffffffffffff, &(0x7f0000000b00)={0x0, 0x0, 0x0}, &(0x7f0000000b40)=0x14, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000e40)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000000f40)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000f80)={'team_slave_1\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000fc0)={{{@in6=@mcast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@local}}, &(0x7f00000010c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001140)={'ip6_vti0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000002900)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000002940)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000002980)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000002a80)=0xe8) sendmsg$TEAM_CMD_OPTIONS_SET(r1, &(0x7f00000031c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8880000}, 0xc, &(0x7f0000003180)={&(0x7f0000002ac0)={0x68c, r2, 0xf02, 0x70bd2a, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r3}, {0x1ec, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r4}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x800}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x100}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x5}}, {0x8, 0x6, r7}}}]}}, {{0x8, 0x1, r8}, {0x74, 0x2, [{0x34, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x4, 0x4}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r9}, {0x284, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x3}}, {0x8, 0x6, r11}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6948}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}]}}, {{0x8, 0x1, r14}, {0x174, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r16}}, {0x8, 0x7}}}]}}]}, 0x68c}, 0x1, 0x0, 0x0, 0x1}, 0x44040) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000000)={0x3f, @loopback=0x7f000001, 0x4e24, 0x3, 'wrr\x00', 0x8, 0x5, 0x5a}, 0x2c) 2018/05/05 03:31:33 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000000000000000}}, 0x20) [ 990.526913] IPVS: set_ctl: invalid protocol: 63 127.0.0.1:20004 wrr [ 990.535852] FAULT_INJECTION: forcing a failure. [ 990.535852] name failslab, interval 1, probability 0, space 0, times 0 [ 990.547140] CPU: 0 PID: 25478 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 990.554418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 990.563774] Call Trace: [ 990.566379] dump_stack+0x1b9/0x294 [ 990.570019] ? dump_stack_print_info.cold.2+0x52/0x52 [ 990.575225] ? rcu_note_context_switch+0x710/0x710 [ 990.580174] should_fail.cold.4+0xa/0x1a [ 990.584248] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 990.589371] ? graph_lock+0x170/0x170 [ 990.593184] ? ___ratelimit.cold.2+0x6a/0x6a [ 990.597594] ? __mutex_lock+0x7d9/0x17f0 [ 990.601661] ? kasan_kmalloc+0xc4/0xe0 [ 990.605556] ? find_held_lock+0x36/0x1c0 [ 990.609625] ? __lock_is_held+0xb5/0x140 [ 990.613705] ? check_same_owner+0x320/0x320 [ 990.618040] ? rcu_note_context_switch+0x710/0x710 [ 990.622980] __should_failslab+0x124/0x180 [ 990.627223] should_failslab+0x9/0x14 [ 990.631034] kmem_cache_alloc+0x2af/0x760 [ 990.635189] ? wait_for_completion+0x870/0x870 [ 990.639781] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 990.644816] __kernfs_new_node+0xe7/0x580 [ 990.648974] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 990.653734] ? __lock_is_held+0xb5/0x140 [ 990.657804] ? wait_for_completion+0x870/0x870 [ 990.662413] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 990.667953] ? kernfs_put+0x493/0x750 [ 990.671765] kernfs_new_node+0x80/0xf0 [ 990.675660] kernfs_create_dir_ns+0x3d/0x140 [ 990.680074] internal_create_group+0x110/0x970 [ 990.684666] sysfs_create_group+0x1f/0x30 [ 990.688823] dpm_sysfs_add+0x26/0x210 [ 990.692635] device_add+0xa11/0x16d0 [ 990.696366] ? device_private_init+0x230/0x230 [ 990.700955] ? kfree+0x1e9/0x260 [ 990.704330] ? kfree_const+0x5e/0x70 [ 990.708068] device_create_groups_vargs+0x1ff/0x270 [ 990.713092] device_create+0xd3/0x100 [ 990.716899] ? device_create_vargs+0x60/0x60 [ 990.721316] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 990.726428] ? trace_hardirqs_on+0xd/0x10 [ 990.730591] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 990.735528] ? string+0x21d/0x2c0 [ 990.738982] ? widen_string+0x2d0/0x2d0 [ 990.742963] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 990.749118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 990.754686] ? vsnprintf+0x242/0x1b40 [ 990.758496] ? pointer+0xa20/0xa20 [ 990.762044] ? rcu_note_context_switch+0x710/0x710 [ 990.766979] ? __lock_acquire+0x7f5/0x5140 [ 990.771219] ? kasprintf+0xa2/0xc0 [ 990.774771] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 990.779791] ? kvasprintf+0xe2/0x130 [ 990.783507] ? bust_spinlocks+0xe0/0xe0 [ 990.787493] ? kasprintf+0xa2/0xc0 [ 990.791038] ? kvasprintf_const+0x190/0x190 [ 990.795364] ? graph_lock+0x170/0x170 [ 990.799182] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 990.804381] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 990.809933] hwsim_new_radio_nl+0x7a7/0xa60 [ 990.814257] ? nla_parse+0x358/0x4a0 [ 990.817978] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 990.823183] ? __netlink_ns_capable+0x100/0x130 2018/05/05 03:31:33 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0xf5ffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:33 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x300000000000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:33 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:33 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x600]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:33 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x1000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:33 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x80ffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:33 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x84ffffff00000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:33 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x3c00000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 990.827868] genl_family_rcv_msg+0x889/0x1120 [ 990.832381] ? genl_rcv+0x40/0x40 [ 990.835839] ? lock_downgrade+0x8e0/0x8e0 [ 990.839992] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 990.845018] ? kasan_check_read+0x11/0x20 [ 990.849177] ? lock_acquire+0x1dc/0x520 [ 990.853157] ? genl_rcv+0x19/0x40 [ 990.856630] genl_rcv_msg+0xc6/0x170 [ 990.860360] netlink_rcv_skb+0x172/0x440 [ 990.864430] ? genl_family_rcv_msg+0x1120/0x1120 [ 990.869193] ? netlink_ack+0xbc0/0xbc0 [ 990.873087] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 990.878287] ? netlink_skb_destructor+0x210/0x210 [ 990.883140] genl_rcv+0x28/0x40 [ 990.886430] netlink_unicast+0x58b/0x740 [ 990.890501] ? netlink_attachskb+0x970/0x970 [ 990.894915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 990.900465] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 990.905487] ? security_netlink_send+0x88/0xb0 [ 990.910082] netlink_sendmsg+0x9f0/0xfa0 [ 990.914156] ? netlink_unicast+0x740/0x740 [ 990.918402] ? security_socket_sendmsg+0x94/0xc0 [ 990.923166] ? netlink_unicast+0x740/0x740 [ 990.927407] sock_sendmsg+0xd5/0x120 [ 990.931128] ___sys_sendmsg+0x805/0x940 [ 990.935114] ? copy_msghdr_from_user+0x560/0x560 [ 990.939887] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 990.945432] ? proc_fail_nth_write+0x96/0x1f0 [ 990.949915] ? __fget_light+0x2ef/0x430 [ 990.953873] ? fget_raw+0x20/0x20 [ 990.957313] ? find_held_lock+0x36/0x1c0 [ 990.961361] ? kasan_check_write+0x14/0x20 [ 990.966029] ? wait_for_completion+0x870/0x870 [ 990.970609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 990.976128] ? sockfd_lookup_light+0xc5/0x160 [ 990.980607] __sys_sendmsg+0x115/0x270 [ 990.984477] ? __ia32_sys_shutdown+0x80/0x80 [ 990.988869] ? __sb_end_write+0xac/0xe0 [ 990.992828] ? fput+0x130/0x1a0 [ 990.996089] ? ksys_write+0x1a6/0x250 [ 990.999893] __x64_sys_sendmsg+0x78/0xb0 [ 991.003954] do_syscall_64+0x1b1/0x800 [ 991.007835] ? finish_task_switch+0x1ca/0x810 [ 991.012319] ? syscall_return_slowpath+0x5c0/0x5c0 [ 991.017233] ? syscall_return_slowpath+0x30f/0x5c0 [ 991.022148] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 991.027496] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 991.032328] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 991.037498] RIP: 0033:0x455979 [ 991.040667] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 991.048358] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 991.055617] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 991.062877] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 991.070128] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 991.077388] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000016 2018/05/05 03:31:34 executing program 3 (fault-call:1 fault-nth:23): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:34 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x3300000000000000]}) 2018/05/05 03:31:34 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x2c00, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:34 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x600000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:34 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xfc]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:34 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3c, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:34 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x22) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @loopback}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x0, 0x6}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={r2, 0x61}, &(0x7f0000000180)=0x8) getpeername(r0, &(0x7f0000000240)=@generic, &(0x7f00000002c0)=0x80) write(r0, &(0x7f0000000200)="26007385d879bbcfbfca0000d9318692df08ce000000", 0x16) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000300)={'ip_vti0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0xfffffffffffffffa, 0x0, 0x1, 0x83, 0x1, 0x4, 0xfffffffffffeffff, 0x6, r2}, &(0x7f00000001c0)=0x20) 2018/05/05 03:31:34 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}}, 0x20) 2018/05/05 03:31:34 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0xfffffff5], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 991.179688] FAULT_INJECTION: forcing a failure. [ 991.179688] name failslab, interval 1, probability 0, space 0, times 0 [ 991.191077] CPU: 0 PID: 25521 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 991.198361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 991.207726] Call Trace: [ 991.210332] dump_stack+0x1b9/0x294 [ 991.213970] ? dump_stack_print_info.cold.2+0x52/0x52 [ 991.219181] should_fail.cold.4+0xa/0x1a [ 991.223256] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/05/05 03:31:34 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x3, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:34 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x600000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 991.228376] ? lock_release+0xa10/0xa10 [ 991.232362] ? check_same_owner+0x320/0x320 [ 991.236692] ? graph_lock+0x170/0x170 [ 991.240505] ? rcu_note_context_switch+0x710/0x710 [ 991.245444] ? find_held_lock+0x36/0x1c0 [ 991.249516] ? find_held_lock+0x36/0x1c0 [ 991.253592] ? __lock_is_held+0xb5/0x140 [ 991.257678] ? check_same_owner+0x320/0x320 [ 991.262009] ? rcu_note_context_switch+0x710/0x710 [ 991.266961] __should_failslab+0x124/0x180 [ 991.271213] should_failslab+0x9/0x14 [ 991.275023] kmem_cache_alloc+0x2af/0x760 2018/05/05 03:31:34 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x100000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 991.279184] ? kasan_check_write+0x14/0x20 [ 991.283440] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 991.288491] __kernfs_new_node+0xe7/0x580 [ 991.292660] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 991.297440] ? kasan_check_write+0x14/0x20 [ 991.301686] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 991.306624] ? graph_lock+0x170/0x170 [ 991.310441] ? wait_for_completion+0x870/0x870 [ 991.315041] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 991.320595] kernfs_new_node+0x80/0xf0 [ 991.324500] __kernfs_create_file+0x4d/0x330 2018/05/05 03:31:34 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x33, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 991.328928] sysfs_add_file_mode_ns+0x21a/0x560 [ 991.333609] sysfs_add_file+0x4e/0x60 [ 991.337423] sysfs_merge_group+0xfa/0x230 [ 991.341584] dpm_sysfs_add+0x161/0x210 [ 991.345479] device_add+0xa11/0x16d0 [ 991.349217] ? device_private_init+0x230/0x230 [ 991.353808] ? kfree+0x1e9/0x260 [ 991.357187] ? kfree_const+0x5e/0x70 [ 991.360913] device_create_groups_vargs+0x1ff/0x270 [ 991.365940] device_create+0xd3/0x100 [ 991.369748] ? device_create_vargs+0x60/0x60 [ 991.374165] ? mac80211_hwsim_new_radio+0x1a9/0x3410 2018/05/05 03:31:34 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xfec0]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:34 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x6000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 991.379271] ? trace_hardirqs_on+0xd/0x10 [ 991.383433] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 991.388376] ? string+0x21d/0x2c0 [ 991.391839] ? widen_string+0x2d0/0x2d0 [ 991.395826] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 991.401976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 991.407516] ? vsnprintf+0x242/0x1b40 [ 991.411329] ? pointer+0xa20/0xa20 [ 991.414874] ? rcu_note_context_switch+0x710/0x710 [ 991.419818] ? __lock_acquire+0x7f5/0x5140 [ 991.424059] ? kasprintf+0xa2/0xc0 2018/05/05 03:31:34 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x3c], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 991.427607] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 991.432626] ? kvasprintf+0xe2/0x130 [ 991.436343] ? bust_spinlocks+0xe0/0xe0 [ 991.440326] ? kasprintf+0xa2/0xc0 [ 991.443871] ? kvasprintf_const+0x190/0x190 [ 991.448196] ? graph_lock+0x170/0x170 [ 991.452008] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 991.457208] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 991.462755] hwsim_new_radio_nl+0x7a7/0xa60 [ 991.467081] ? nla_parse+0x358/0x4a0 [ 991.470802] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 991.476001] ? __netlink_ns_capable+0x100/0x130 [ 991.480688] genl_family_rcv_msg+0x889/0x1120 [ 991.485200] ? genl_rcv+0x40/0x40 [ 991.488664] ? lock_downgrade+0x8e0/0x8e0 [ 991.492823] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 991.497848] ? kasan_check_read+0x11/0x20 [ 991.502007] ? lock_acquire+0x1dc/0x520 [ 991.506001] ? genl_rcv+0x19/0x40 [ 991.509476] genl_rcv_msg+0xc6/0x170 [ 991.513201] netlink_rcv_skb+0x172/0x440 [ 991.517276] ? genl_family_rcv_msg+0x1120/0x1120 [ 991.522044] ? netlink_ack+0xbc0/0xbc0 [ 991.525939] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 991.531138] ? netlink_skb_destructor+0x210/0x210 [ 991.535992] genl_rcv+0x28/0x40 [ 991.539281] netlink_unicast+0x58b/0x740 [ 991.543353] ? netlink_attachskb+0x970/0x970 [ 991.547768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 991.553316] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 991.558335] ? security_netlink_send+0x88/0xb0 [ 991.562927] netlink_sendmsg+0x9f0/0xfa0 [ 991.567003] ? netlink_unicast+0x740/0x740 [ 991.571246] ? security_socket_sendmsg+0x94/0xc0 [ 991.576014] ? netlink_unicast+0x740/0x740 [ 991.580255] sock_sendmsg+0xd5/0x120 [ 991.583979] ___sys_sendmsg+0x805/0x940 [ 991.587968] ? copy_msghdr_from_user+0x560/0x560 [ 991.592757] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 991.598302] ? proc_fail_nth_write+0x96/0x1f0 [ 991.602806] ? __fget_light+0x2ef/0x430 [ 991.606788] ? fget_raw+0x20/0x20 [ 991.610246] ? find_held_lock+0x36/0x1c0 [ 991.614325] ? kasan_check_write+0x14/0x20 [ 991.618575] ? wait_for_completion+0x870/0x870 [ 991.623284] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 991.628828] ? sockfd_lookup_light+0xc5/0x160 [ 991.633327] __sys_sendmsg+0x115/0x270 [ 991.637224] ? __ia32_sys_shutdown+0x80/0x80 [ 991.641638] ? __sb_end_write+0xac/0xe0 [ 991.645620] ? fput+0x130/0x1a0 [ 991.648905] ? ksys_write+0x1a6/0x250 [ 991.652725] __x64_sys_sendmsg+0x78/0xb0 [ 991.656793] do_syscall_64+0x1b1/0x800 [ 991.660690] ? syscall_return_slowpath+0x5c0/0x5c0 [ 991.665618] ? syscall_return_slowpath+0x30f/0x5c0 [ 991.670540] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 991.675890] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 991.680726] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 991.685896] RIP: 0033:0x455979 [ 991.689067] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 991.696757] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 991.704011] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 991.711269] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 991.718521] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 991.725776] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000017 2018/05/05 03:31:34 executing program 3 (fault-call:1 fault-nth:24): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:34 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x2c00000000000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:34 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x3c00]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:34 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x3], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:34 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x28000000]}) 2018/05/05 03:31:34 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x2) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000000080)=[{&(0x7f0000000180)=""/4096, 0x1000}], 0x1, &(0x7f00000000c0)=""/61, 0x3d}, 0x40000000) sendmmsg$alg(r1, &(0x7f0000005780)=[{0x0, 0x0, &(0x7f0000001280)=[{&(0x7f0000001200)="c71b416d7f3dd6b656b8c54e67a5280f358e85123c8158fe32329d488567541e4240f199d873b5eb227ad056713e855ec1b25156801aadd518e76f35132aadb021", 0x41}], 0x1, &(0x7f00000012c0)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x4001}, {0x0, 0x0, &(0x7f0000001400)=[{&(0x7f0000001300)="b24cbcae1918e5b7d426839716b37ab7becc1a8e9728ff24862fa481ce0ed31de9c12f8b89001cd5f357ff290e5ef56a23d1ce0fb34ba1cd65db25010d3e202c7358afd8eafac5759f441c03a6a05ea104a0e5ec858837dba3366bcc8cc2ae0ca324ac88c72e1b5d4a25d7ec069649850daac72b0c144cd15b97ed45411f9ee91a1c000414943fb29aa5923b307060ff09e4d48ad742d32584dee13d2a7a045d8132db0b0b3703954e82bc7e6f01d0011a834bb6b414e90a5593a42a9cf6040d5752a92a", 0xc4}], 0x1, &(0x7f0000001440)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x50}, {0x0, 0x0, &(0x7f0000001680)=[{&(0x7f0000001480)="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", 0xfc}, {&(0x7f0000001580)="8af8fd369faede5b5fdf2265fdda8ed0b888afc5bfe7b4d2da4b73d0fa35a9d6342f2d5348d59f09ea6b38698a563574c7ca77c75e46c4a16e838b9c37c5b002beb32b2281eac64319059378230a4f1952494d5cb7a52d192b054bdd8a", 0x5d}, {&(0x7f0000001600)="4f62075b9c42faf577a1aa0b1bda5714b157973c37d6ae1d2aeb0994b8ab894e282df655cf3ed3990084af4aac3c92ec8611e68ced99a03c8066a9e27f256e46acfa0366161897e0d55203f481ac1c4ab2e03d387530b782367464e3e6ca81d31f959ecb31fbd311091c6986fec310586e4a32afba9c", 0x76}], 0x3, 0x0, 0x0, 0x4000000}, {0x0, 0x0, &(0x7f00000017c0)=[{&(0x7f00000016c0)="bee05741c7c73f", 0x7}, {&(0x7f0000001700)="328a72bcdbd05e742e39d6e55c69cdb3a0402a63b9f818ded7b7067c4060a1c5ac8b4b33e34be30ecc807ef1caaa97db31e90eccbfde2b49d16466128cae34a3a025de4ddfa8f502d640b40d37c47cd605540e0abb6d52edd50de989b0d5cd5a027061977290e2eee1ef55e3e677b533834d13d37082fd8478af1c15a8b15f88b03ee6fca0221e6956d88216d912a6604f", 0x91}], 0x2, 0x0, 0x0, 0x40}, {0x0, 0x0, &(0x7f0000001800), 0x0, &(0x7f0000001840)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x8}, @iv={0xe0, 0x117, 0x2, 0xc7, "c47d992187d13385f86bed9dc67643a9b47b6f6bfe7d6a46da7726f12104dbf9da52ac23e63a39c64c5b0e1c994408f3c74142fbfe23258f611d7deea04c1deed7909bf900754a7e6b8f16595c3b30085a4263a5cd6005e781c1daf894bfd3b25b8257b0324a9875ba4955c6bc1d9c0e5a3967352126dab5afa325b2abdc4a21b504485f0eb2c28ad4a5be4ead63921cecb90d21c1e6cbab2aadcfddd9970511f4ca5be775f2899b51a1082e2aa7118d80c090c58dd0fad2c48115ef7ddfe63c0178cfde931365"}, @assoc={0x18, 0x117, 0x4, 0x3ff}], 0x128, 0x20000000}, {0x0, 0x0, &(0x7f00000019c0)=[{&(0x7f0000001980)="166311dfacf2f5d580d8124968a5c56d71473c83183270701c53122d", 0x1c}], 0x1, &(0x7f0000001a00)=[@iv={0x70, 0x117, 0x2, 0x5b, "7c0059426e47c3d8fd9e1aa799352ba9c91537446883e3b203d7438577a9bba27298769efeff66c1d0c55cfbfdc8cc22a3ab8372dfc2037ca17a2a5be2ad4865e130b067f6662af7f158b94a5e7e7ad2ac404f7b6bb1369a299b45"}, @iv={0x100, 0x117, 0x2, 0xe5, "6a37d40e4a031bdac295ee28b61940ce513e6d9d864d2aa35a1e03057fad5fe96ec8c92b6dc8be3dd773d8684fef9871dd65d9a9102a14870b7d2cb069b753cf7a5be2c4cba63d2bbc12bdbc00661f69c8bdf53862c6caeed79cb9ef46d9bb0a4779a77cfb582d7167a258e1e773dc2a5d782d1125357d792dcd5496edb941d970a4409fb14a990f45732addd83044f878f7484c1fab6cd1211f523c785cf453f910126c1ad0f7da6572f393c73b4577c10261d00f64fddb9ab1ad0b88a3576e0285ac3a77cfb7f966d293f22d266cee5eee26bfab490e80fcea3a80e271a4af2755d2e292"}], 0x170, 0x4040040}, {0x0, 0x0, &(0x7f0000001cc0)=[{&(0x7f0000001b80)="f554a9b53932c0c2450d939dd22777aeaa01cc67832648c2e6ef5ddaf15fc3b5ef6d3c6a5907b6f1b8a138d997dc3189abcccfa9b4", 0x35}, {&(0x7f0000001bc0)="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", 0xfd}], 0x2, &(0x7f0000001d00)=[@op={0x18, 0x117, 0x3}, @iv={0x1018, 0x117, 0x2, 0x1000, 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&(0x7f00000055c0)=[{&(0x7f00000045c0)="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", 0x1000}], 0x1, &(0x7f0000005600)=[@iv={0x100, 0x117, 0x2, 0xeb, "dbdba5aefbc2e6e307e8744458c3fd6b9d751ae36269abf2dfc5c23400464ebafd23902bc1a78756b6011438f86c8f07b6bb259108fbeea16e2d69974cc59929b06ceea64f7a051e8b5ec19e1aed302c1279653389ef3b1b82649f07c28c00995240ca591d5b882c370f65a1cf20de343c9969aca72a8669ac401c9ad6a2131e90999f059aecd66785b43019e1aead5fc7d0e5c61e52ee599498458befea07db19123715cecedd317333a2666caccae24c2e303c65088ea86470324c98328a475bae38ecfc39c91154446f92fa6176a63072484fd3e3ee7a8a748c0b47691ec297f63bd5b50ea70db118ff"}, @assoc={0x18, 0x117, 0x4, 0x3}, @assoc={0x18, 0x117, 0x4}, @assoc={0x18, 0x117, 0x4, 0x4}], 0x148, 0x4000}], 0xa, 0x8000) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000001180)={'TPROXY\x00'}, &(0x7f00000011c0)=0x1e) 2018/05/05 03:31:34 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x300, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:34 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf2030000}}, 0x20) [ 991.824008] FAULT_INJECTION: forcing a failure. [ 991.824008] name failslab, interval 1, probability 0, space 0, times 0 [ 991.835368] CPU: 1 PID: 25570 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 991.842651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 991.852601] Call Trace: [ 991.855209] dump_stack+0x1b9/0x294 [ 991.858851] ? dump_stack_print_info.cold.2+0x52/0x52 [ 991.864051] ? __mutex_lock+0x7d9/0x17f0 [ 991.868126] should_fail.cold.4+0xa/0x1a [ 991.872205] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 991.877321] ? kasan_kmalloc+0xc4/0xe0 [ 991.881224] ? graph_lock+0x170/0x170 [ 991.885041] ? find_held_lock+0x36/0x1c0 [ 991.889119] ? __lock_is_held+0xb5/0x140 [ 991.893203] ? check_same_owner+0x320/0x320 [ 991.897532] ? kasan_check_write+0x14/0x20 [ 991.901785] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 991.906740] ? rcu_note_context_switch+0x710/0x710 [ 991.911691] __should_failslab+0x124/0x180 [ 991.915939] should_failslab+0x9/0x14 [ 991.919757] kmem_cache_alloc+0x2af/0x760 [ 991.923924] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 991.928902] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 991.933946] __kernfs_new_node+0xe7/0x580 [ 991.938119] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 991.942892] ? mutex_unlock+0xd/0x10 [ 991.946620] ? kernfs_activate+0x20e/0x2a0 [ 991.950870] ? kernfs_walk_and_get_ns+0x320/0x320 [ 991.955721] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 991.961272] ? kernfs_link_sibling+0x1d2/0x3b0 [ 991.965870] kernfs_new_node+0x80/0xf0 [ 991.969782] __kernfs_create_file+0x4d/0x330 2018/05/05 03:31:35 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x5000000]}) 2018/05/05 03:31:35 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x300000000000000, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:35 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x4], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:35 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x4000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:35 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x2f, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 991.974203] sysfs_add_file_mode_ns+0x21a/0x560 [ 991.978889] sysfs_add_file+0x4e/0x60 [ 991.982700] sysfs_merge_group+0xfa/0x230 [ 991.986863] dpm_sysfs_add+0x161/0x210 [ 991.990765] device_add+0xa11/0x16d0 [ 991.994495] ? device_private_init+0x230/0x230 [ 991.999086] ? kfree+0x1e9/0x260 [ 992.002463] ? kfree_const+0x5e/0x70 [ 992.006187] device_create_groups_vargs+0x1ff/0x270 [ 992.011215] device_create+0xd3/0x100 [ 992.015025] ? device_create_vargs+0x60/0x60 [ 992.019442] ? mac80211_hwsim_new_radio+0x1a9/0x3410 2018/05/05 03:31:35 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xfec0000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:35 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x500, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:35 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x300]}) [ 992.024553] ? trace_hardirqs_on+0xd/0x10 [ 992.028713] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 992.033838] ? string+0x21d/0x2c0 [ 992.037299] ? widen_string+0x2d0/0x2d0 [ 992.041290] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 992.047452] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 992.052996] ? vsnprintf+0x242/0x1b40 [ 992.056819] ? pointer+0xa20/0xa20 [ 992.060366] ? rcu_note_context_switch+0x710/0x710 [ 992.065305] ? __lock_acquire+0x7f5/0x5140 [ 992.069542] ? kasprintf+0xa2/0xc0 [ 992.073097] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 992.078123] ? kvasprintf+0xe2/0x130 [ 992.081845] ? bust_spinlocks+0xe0/0xe0 [ 992.085834] ? kasprintf+0xa2/0xc0 [ 992.089378] ? kvasprintf_const+0x190/0x190 [ 992.093704] ? graph_lock+0x170/0x170 [ 992.097519] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 992.102723] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 992.108274] hwsim_new_radio_nl+0x7a7/0xa60 [ 992.112604] ? nla_parse+0x358/0x4a0 [ 992.116325] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 992.121531] ? __netlink_ns_capable+0x100/0x130 [ 992.126214] genl_family_rcv_msg+0x889/0x1120 [ 992.130723] ? genl_rcv+0x40/0x40 [ 992.134184] ? lock_downgrade+0x8e0/0x8e0 [ 992.138347] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 992.143376] ? kasan_check_read+0x11/0x20 [ 992.147534] ? lock_acquire+0x1dc/0x520 [ 992.151516] ? genl_rcv+0x19/0x40 [ 992.154996] genl_rcv_msg+0xc6/0x170 [ 992.158727] netlink_rcv_skb+0x172/0x440 [ 992.162800] ? genl_family_rcv_msg+0x1120/0x1120 [ 992.167568] ? netlink_ack+0xbc0/0xbc0 [ 992.171463] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 992.176667] ? netlink_skb_destructor+0x210/0x210 [ 992.181526] genl_rcv+0x28/0x40 [ 992.184816] netlink_unicast+0x58b/0x740 [ 992.188897] ? netlink_attachskb+0x970/0x970 [ 992.193321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 992.198877] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 992.203910] ? security_netlink_send+0x88/0xb0 [ 992.208519] netlink_sendmsg+0x9f0/0xfa0 [ 992.212607] ? netlink_unicast+0x740/0x740 [ 992.216863] ? security_socket_sendmsg+0x94/0xc0 [ 992.221636] ? netlink_unicast+0x740/0x740 [ 992.225888] sock_sendmsg+0xd5/0x120 [ 992.229613] ___sys_sendmsg+0x805/0x940 [ 992.233600] ? copy_msghdr_from_user+0x560/0x560 [ 992.238375] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 992.243919] ? proc_fail_nth_write+0x96/0x1f0 [ 992.248423] ? __fget_light+0x2ef/0x430 [ 992.252404] ? fget_raw+0x20/0x20 [ 992.255860] ? find_held_lock+0x36/0x1c0 [ 992.259928] ? kasan_check_write+0x14/0x20 [ 992.264174] ? wait_for_completion+0x870/0x870 [ 992.268775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 992.274321] ? sockfd_lookup_light+0xc5/0x160 [ 992.278821] __sys_sendmsg+0x115/0x270 [ 992.282715] ? __ia32_sys_shutdown+0x80/0x80 [ 992.287129] ? __sb_end_write+0xac/0xe0 [ 992.291111] ? fput+0x130/0x1a0 [ 992.294398] ? ksys_write+0x1a6/0x250 [ 992.298218] __x64_sys_sendmsg+0x78/0xb0 [ 992.302285] do_syscall_64+0x1b1/0x800 [ 992.306178] ? finish_task_switch+0x1ca/0x810 [ 992.310683] ? syscall_return_slowpath+0x5c0/0x5c0 [ 992.315624] ? syscall_return_slowpath+0x30f/0x5c0 [ 992.320564] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 992.325944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 992.330800] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 992.335989] RIP: 0033:0x455979 [ 992.339174] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 992.346882] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 992.354138] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 992.361392] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 992.368645] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 992.375905] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000018 2018/05/05 03:31:35 executing program 3 (fault-call:1 fault-nth:25): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:35 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x80ffffff00000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:35 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xe000]}) 2018/05/05 03:31:35 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x88ffffff, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:35 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0x20) 2018/05/05 03:31:35 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:35 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x300], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:35 executing program 6: r0 = socket$inet(0x2, 0x6, 0x1) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000180)={0x0, 0x1}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000200)={r1, 0x3}, 0x8) r2 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r2}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x5}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f00000000c0)={r4}, &(0x7f0000000100)=0x8) write(r2, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:36 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x600, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 992.899897] FAULT_INJECTION: forcing a failure. [ 992.899897] name failslab, interval 1, probability 0, space 0, times 0 [ 992.911502] CPU: 1 PID: 25628 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 992.918784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 992.928142] Call Trace: [ 992.930739] dump_stack+0x1b9/0x294 [ 992.934381] ? dump_stack_print_info.cold.2+0x52/0x52 [ 992.939580] ? __mutex_lock+0x7d9/0x17f0 [ 992.943662] should_fail.cold.4+0xa/0x1a [ 992.947735] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 992.952845] ? kasan_kmalloc+0xc4/0xe0 [ 992.956741] ? graph_lock+0x170/0x170 [ 992.960553] ? find_held_lock+0x36/0x1c0 [ 992.964627] ? __lock_is_held+0xb5/0x140 [ 992.968715] ? check_same_owner+0x320/0x320 [ 992.973049] ? kasan_check_write+0x14/0x20 [ 992.977293] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 992.982238] ? rcu_note_context_switch+0x710/0x710 [ 992.987181] __should_failslab+0x124/0x180 [ 992.991423] should_failslab+0x9/0x14 [ 992.995229] kmem_cache_alloc+0x2af/0x760 2018/05/05 03:31:36 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x2b000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 992.999385] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 993.004331] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 993.009356] __kernfs_new_node+0xe7/0x580 [ 993.013514] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 993.018275] ? mutex_unlock+0xd/0x10 [ 993.021992] ? kernfs_activate+0x20e/0x2a0 [ 993.026242] ? kernfs_walk_and_get_ns+0x320/0x320 [ 993.031095] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 993.036644] ? kernfs_link_sibling+0x1d2/0x3b0 [ 993.041238] kernfs_new_node+0x80/0xf0 [ 993.045136] __kernfs_create_file+0x4d/0x330 2018/05/05 03:31:36 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x500000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:36 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3f00000000000000, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:36 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xffffffff00000000]}) 2018/05/05 03:31:36 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x600], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 993.049552] sysfs_add_file_mode_ns+0x21a/0x560 [ 993.054229] sysfs_add_file+0x4e/0x60 [ 993.058042] sysfs_merge_group+0xfa/0x230 [ 993.062203] dpm_sysfs_add+0x161/0x210 [ 993.066101] device_add+0xa11/0x16d0 [ 993.069830] ? device_private_init+0x230/0x230 [ 993.074421] ? kfree+0x1e9/0x260 [ 993.077796] ? kfree_const+0x5e/0x70 [ 993.081518] device_create_groups_vargs+0x1ff/0x270 [ 993.086542] device_create+0xd3/0x100 [ 993.090349] ? device_create_vargs+0x60/0x60 [ 993.094770] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 993.099876] ? trace_hardirqs_on+0xd/0x10 [ 993.104036] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 993.108967] ? string+0x21d/0x2c0 [ 993.112425] ? widen_string+0x2d0/0x2d0 [ 993.116410] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 993.122566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 993.128109] ? vsnprintf+0x242/0x1b40 [ 993.131918] ? pointer+0xa20/0xa20 [ 993.135475] ? rcu_note_context_switch+0x710/0x710 [ 993.140407] ? __lock_acquire+0x7f5/0x5140 [ 993.144649] ? kasprintf+0xa2/0xc0 2018/05/05 03:31:36 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x32000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 993.148198] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 993.153214] ? kvasprintf+0xe2/0x130 [ 993.156933] ? bust_spinlocks+0xe0/0xe0 [ 993.160919] ? kasprintf+0xa2/0xc0 [ 993.164463] ? kvasprintf_const+0x190/0x190 [ 993.168786] ? graph_lock+0x170/0x170 [ 993.172594] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 993.177798] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 993.183344] hwsim_new_radio_nl+0x7a7/0xa60 [ 993.187673] ? nla_parse+0x358/0x4a0 [ 993.191394] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 993.196595] ? __netlink_ns_capable+0x100/0x130 2018/05/05 03:31:36 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff00000000, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 993.201279] genl_family_rcv_msg+0x889/0x1120 [ 993.205784] ? genl_rcv+0x40/0x40 [ 993.209242] ? lock_downgrade+0x8e0/0x8e0 [ 993.213395] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 993.218426] ? kasan_check_read+0x11/0x20 [ 993.222583] ? lock_acquire+0x1dc/0x520 [ 993.226564] ? genl_rcv+0x19/0x40 [ 993.230036] genl_rcv_msg+0xc6/0x170 [ 993.233760] netlink_rcv_skb+0x172/0x440 [ 993.237827] ? genl_family_rcv_msg+0x1120/0x1120 [ 993.242587] ? netlink_ack+0xbc0/0xbc0 [ 993.246482] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 993.251682] ? netlink_skb_destructor+0x210/0x210 [ 993.256539] genl_rcv+0x28/0x40 [ 993.259828] netlink_unicast+0x58b/0x740 [ 993.263903] ? netlink_attachskb+0x970/0x970 [ 993.268320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 993.273866] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 993.278888] ? security_netlink_send+0x88/0xb0 [ 993.283479] netlink_sendmsg+0x9f0/0xfa0 [ 993.287560] ? netlink_unicast+0x740/0x740 [ 993.291800] ? security_socket_sendmsg+0x94/0xc0 [ 993.296562] ? netlink_unicast+0x740/0x740 [ 993.300802] sock_sendmsg+0xd5/0x120 [ 993.304517] ___sys_sendmsg+0x805/0x940 [ 993.308498] ? copy_msghdr_from_user+0x560/0x560 [ 993.313274] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 993.318820] ? proc_fail_nth_write+0x96/0x1f0 [ 993.323323] ? __fget_light+0x2ef/0x430 [ 993.327303] ? fget_raw+0x20/0x20 [ 993.330763] ? find_held_lock+0x36/0x1c0 [ 993.334838] ? kasan_check_write+0x14/0x20 [ 993.339091] ? wait_for_completion+0x870/0x870 [ 993.343684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 993.349230] ? sockfd_lookup_light+0xc5/0x160 [ 993.353731] __sys_sendmsg+0x115/0x270 [ 993.357630] ? __ia32_sys_shutdown+0x80/0x80 [ 993.362044] ? __sb_end_write+0xac/0xe0 [ 993.366029] ? fput+0x130/0x1a0 [ 993.369313] ? ksys_write+0x1a6/0x250 [ 993.373127] __x64_sys_sendmsg+0x78/0xb0 [ 993.377195] do_syscall_64+0x1b1/0x800 [ 993.381085] ? finish_task_switch+0x1ca/0x810 [ 993.385595] ? syscall_return_slowpath+0x5c0/0x5c0 [ 993.390530] ? syscall_return_slowpath+0x30f/0x5c0 [ 993.395469] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 993.400839] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 993.405697] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 993.410890] RIP: 0033:0x455979 [ 993.414079] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 993.421788] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 993.429043] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 993.436298] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 993.443550] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/05 03:31:36 executing program 3 (fault-call:1 fault-nth:26): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:36 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x1000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:36 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x300000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:36 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x3000000]}) 2018/05/05 03:31:36 executing program 6: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r1, &(0x7f0000000480)=[{&(0x7f0000000040)="1d3fb654a426", 0x6}, {&(0x7f0000000080)="01ec78d431d425598b0ded768a024a4d040a54570ffbb45d6eee58061cf24a6614358234cf59b6ff9fc6d0d7cdf3c32dd4b2618ed9b40549671948aaf96b428fd507b86bad3a4fa589e27001420f65a95a0a4cca56fd871b0698a9726bb2210c17f5875a5dd46b28701b85be118d8c95f74864f2a7088c09239ff1d4613f539589b7ff6e7d8f44c87045b22f2d7216", 0x8f}, {&(0x7f0000000180)="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", 0xfb}, {&(0x7f0000000280)="a4d9e10a8a5e18741d6453", 0xb}, {&(0x7f00000002c0)="d92192735d125a7a462a9363cf9a34170f3524fac018abda6de62587b0f7fca9bcd909d7dc31441fc8316dafa7a68a94c1898b0468d10366b1df6c49a59baf8af41872017f3428337c2c62b8a95a9d04ed9e15070534dc4efb0db0a1351e5e7a1fa3067a47f90a8804cbb2199b64b21159805b0da1345d8d4ea602a3db9f5e1e74", 0x81}, {&(0x7f0000000380)="9fd1b31b941f46b36605f50018203aed7b1cb2546541214e606d02ea5454fcaf3b15e576849da425e4c08c1240e837691485751c3caf", 0x36}, {&(0x7f00000003c0)="a83508165dcd2320e2c6a64c8c4bef5448cfd5c1be1f40e4f657be472aa569cd7224a7e34a6b84a0a084ad33afdeee873806e2bcfdc9cf096301c4e95a031682fad943cdd6f5412f9b7ae09a7637996719a647c490c3e8863bcd685e24d043b2af696843a782c2563111b6a0063741514ef8cc7dbabb49669ecf259637c7d1be77d246975ff501dc218d20d172e4402335b9eb4ddfb7672e36fd41f3e58f3ccdfe6c347b7450cfaff51280efe876d349a836", 0xb2}], 0x7, 0x8) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000500)="2600002a0047ffdf08ceff0000e8ffff00000223000000bd93040000020a75ed00000000000095f0dd37bbea0c8eac54274741642d55de5165e59417f0766c63c4897159f3a045350cafa4efa74005c86161f05f38ca0ee123065a3487554f9f48ab8b11de07b7b9070000006b92ef0bc9753dd02abf1ecf3a8bc5e75e18aba05785a13d4902a07746c79912e4d5ab87cfcc20157bf884b24b5c80810263a52e4c5ae16cca5e4907e86f32fab5a4", 0xae) 2018/05/05 03:31:36 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x29000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:36 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:36 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000}}, 0x20) [ 993.450803] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000019 2018/05/05 03:31:36 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xc0ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 993.553472] FAULT_INJECTION: forcing a failure. [ 993.553472] name failslab, interval 1, probability 0, space 0, times 0 [ 993.564767] CPU: 1 PID: 25683 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 993.572044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 993.581399] Call Trace: [ 993.583996] dump_stack+0x1b9/0x294 [ 993.587642] ? dump_stack_print_info.cold.2+0x52/0x52 [ 993.592854] ? __mutex_lock+0x7d9/0x17f0 [ 993.596941] should_fail.cold.4+0xa/0x1a [ 993.601022] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 993.606133] ? kasan_kmalloc+0xc4/0xe0 [ 993.610033] ? graph_lock+0x170/0x170 [ 993.613847] ? find_held_lock+0x36/0x1c0 [ 993.617918] ? __lock_is_held+0xb5/0x140 [ 993.622001] ? check_same_owner+0x320/0x320 [ 993.626334] ? kasan_check_write+0x14/0x20 [ 993.630585] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 993.635530] ? rcu_note_context_switch+0x710/0x710 [ 993.640482] __should_failslab+0x124/0x180 [ 993.644730] should_failslab+0x9/0x14 [ 993.648541] kmem_cache_alloc+0x2af/0x760 [ 993.652703] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 993.657649] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 993.662676] __kernfs_new_node+0xe7/0x580 [ 993.666839] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 993.671604] ? mutex_unlock+0xd/0x10 [ 993.675333] ? kernfs_activate+0x20e/0x2a0 [ 993.679583] ? kernfs_walk_and_get_ns+0x320/0x320 [ 993.684440] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 993.689989] ? kernfs_link_sibling+0x1d2/0x3b0 [ 993.694598] kernfs_new_node+0x80/0xf0 [ 993.698498] __kernfs_create_file+0x4d/0x330 [ 993.702916] sysfs_add_file_mode_ns+0x21a/0x560 [ 993.707599] sysfs_add_file+0x4e/0x60 [ 993.711406] sysfs_merge_group+0xfa/0x230 [ 993.715563] dpm_sysfs_add+0x161/0x210 [ 993.719455] device_add+0xa11/0x16d0 [ 993.723178] ? device_private_init+0x230/0x230 [ 993.727762] ? kfree+0x1e9/0x260 [ 993.731139] ? kfree_const+0x5e/0x70 [ 993.734867] device_create_groups_vargs+0x1ff/0x270 [ 993.739895] device_create+0xd3/0x100 [ 993.743708] ? device_create_vargs+0x60/0x60 [ 993.748129] ? mac80211_hwsim_new_radio+0x1a9/0x3410 2018/05/05 03:31:36 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) r1 = accept4$inet(r0, &(0x7f0000000200), &(0x7f0000000240)=0x10, 0x80800) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000280)={0x0, 0x5, 0x0, 0x8, 0x5, 0x9}, &(0x7f00000002c0)=0x14) sendmsg$inet_sctp(r1, &(0x7f0000001580)={&(0x7f0000000000)=@in={0x2, 0x4e23, @loopback=0x7f000001}, 0x10, &(0x7f0000001500)=[{&(0x7f0000000040)="ef6638f064fd82e44551cb6be55799c2e213fd260e98e2e7eb7997a6c07d05ba6df372f21e64c61301b9b8261b835764e7822d58f37be709aa86223e568bfe87be28b1455511bf7556f164ad9aebede02b2980670c0d5970f69145b1dc8c2c3d", 0x60}, {&(0x7f0000000380)="89fa90485cde61feb3619937c179bd30c3164d6355703f3aed7f2bcd8ebcbf45a4f96fac05b0adfa430f6492f976caa2360b581f121ef723599e5db67b143ca3245fa8af4ff61b92290954773b11f5520f37721c2ac9d539b07b9d20969d0ee2c9f37304cf4dd8300f8786a8f4a77b8c7dc3d20905db47ce4d00a6db25afc4929f20ea53c61eece85500cf9fa52b4f5e0ec5621abb925bc8d4b84cb27f6a4385b3e9787a12d9d007db671594b105457e", 0xb0}, {&(0x7f00000000c0)="efd031fe5895", 0x6}, {&(0x7f0000000180)="61f8d889aa59e646cf441c31a712713b0a94f47a8feb8b404890a2d865a1d9afede8bd194bbef9ae493540682a151b121b8e47e8934cd4066d9d5223a3abd0b613808004d0a195e42c957fb36396d67abd8b711be55db6515cf138bc162b0c9484a091f5001380635ef9ef664f47f1a7ca98f797275134b0c2e4ea", 0x7b}, {&(0x7f0000000440)="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", 0x1000}, {&(0x7f0000001440)="2ae1134afc17f82d1356dc2470aed594f830730a4ea3eaf9e5fdba57961b376e17cba02d0af9a653ce3b481688eb70f02dbe4eae6910175f429a66c7b887b1a4ccdd11132ca5413882422cd3dc17e759de3448bd0f07fb5707a66cd53bcb7f906ec1b50b1a8832cace5d58ad50189fe435633c4a9d3326cfef6bd92a7e4eeac5196304138db00122c1fca7e7fd6b1a8b7595e40c6b4ba68e67394e8c24f0e4b143d1cb95819107ae9675", 0xaa}], 0x6, &(0x7f0000000100)=[@init={0x18, 0x84, 0x0, {0x2, 0x3, 0x9, 0x7ff}}, @prinfo={0x18, 0x84, 0x5, {0xbf0e6006ec452469, 0xe4}}], 0x30, 0x4000000}, 0x20000000) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000300)={r2, 0x7f, 0x30}, &(0x7f0000000340)=0xc) 2018/05/05 03:31:36 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x4000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:36 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xb000000]}) 2018/05/05 03:31:36 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3000000, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:36 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x300, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:36 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3c000000, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:36 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x6000000]}) [ 993.753239] ? trace_hardirqs_on+0xd/0x10 [ 993.757401] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 993.762334] ? string+0x21d/0x2c0 [ 993.765793] ? widen_string+0x2d0/0x2d0 [ 993.769780] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 993.775936] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 993.781482] ? vsnprintf+0x242/0x1b40 [ 993.785294] ? pointer+0xa20/0xa20 [ 993.788838] ? rcu_note_context_switch+0x710/0x710 [ 993.793777] ? __lock_acquire+0x7f5/0x5140 [ 993.798020] ? kasprintf+0xa2/0xc0 [ 993.801577] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 993.806603] ? kvasprintf+0xe2/0x130 [ 993.810325] ? bust_spinlocks+0xe0/0xe0 [ 993.814312] ? kasprintf+0xa2/0xc0 [ 993.817856] ? kvasprintf_const+0x190/0x190 [ 993.822183] ? graph_lock+0x170/0x170 [ 993.825995] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 993.831198] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 993.836749] hwsim_new_radio_nl+0x7a7/0xa60 [ 993.841076] ? nla_parse+0x358/0x4a0 [ 993.844800] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 993.850569] ? __netlink_ns_capable+0x100/0x130 [ 993.855247] genl_family_rcv_msg+0x889/0x1120 [ 993.859745] ? genl_rcv+0x40/0x40 [ 993.863202] ? lock_downgrade+0x8e0/0x8e0 [ 993.867359] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 993.872391] ? kasan_check_read+0x11/0x20 [ 993.876554] ? lock_acquire+0x1dc/0x520 [ 993.880534] ? genl_rcv+0x19/0x40 [ 993.884014] genl_rcv_msg+0xc6/0x170 [ 993.887739] netlink_rcv_skb+0x172/0x440 [ 993.891811] ? genl_family_rcv_msg+0x1120/0x1120 [ 993.896591] ? netlink_ack+0xbc0/0xbc0 [ 993.900487] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 993.905696] ? netlink_skb_destructor+0x210/0x210 [ 993.910574] genl_rcv+0x28/0x40 [ 993.913871] netlink_unicast+0x58b/0x740 [ 993.917950] ? netlink_attachskb+0x970/0x970 [ 993.922376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 993.927930] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 993.932960] ? security_netlink_send+0x88/0xb0 [ 993.937567] netlink_sendmsg+0x9f0/0xfa0 [ 993.941655] ? netlink_unicast+0x740/0x740 [ 993.945907] ? security_socket_sendmsg+0x94/0xc0 [ 993.950679] ? netlink_unicast+0x740/0x740 [ 993.954929] sock_sendmsg+0xd5/0x120 [ 993.958657] ___sys_sendmsg+0x805/0x940 [ 993.962652] ? copy_msghdr_from_user+0x560/0x560 [ 993.967437] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 993.972982] ? proc_fail_nth_write+0x96/0x1f0 [ 993.977486] ? __fget_light+0x2ef/0x430 [ 993.981467] ? fget_raw+0x20/0x20 [ 993.984928] ? find_held_lock+0x36/0x1c0 [ 993.989003] ? kasan_check_write+0x14/0x20 [ 993.993268] ? wait_for_completion+0x870/0x870 [ 993.997842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 994.003370] ? sockfd_lookup_light+0xc5/0x160 [ 994.007850] __sys_sendmsg+0x115/0x270 [ 994.011720] ? __ia32_sys_shutdown+0x80/0x80 [ 994.016116] ? __sb_end_write+0xac/0xe0 [ 994.020075] ? fput+0x130/0x1a0 [ 994.023334] ? ksys_write+0x1a6/0x250 [ 994.027123] __x64_sys_sendmsg+0x78/0xb0 [ 994.031174] do_syscall_64+0x1b1/0x800 [ 994.035050] ? finish_task_switch+0x1ca/0x810 [ 994.039530] ? syscall_return_slowpath+0x5c0/0x5c0 [ 994.044442] ? syscall_return_slowpath+0x30f/0x5c0 [ 994.049355] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 994.054704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 994.059647] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 994.064818] RIP: 0033:0x455979 [ 994.067989] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 994.075687] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 994.082942] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 994.090205] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 994.097457] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/05 03:31:37 executing program 3 (fault-call:1 fault-nth:27): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:37 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x3f000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:37 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xf) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000000)=0x12, 0x4) r1 = accept(r0, &(0x7f0000000180)=@in, &(0x7f0000000100)=0xfffffffffffffed3) setsockopt$IP_VS_SO_SET_EDITDEST(r1, 0x0, 0x489, &(0x7f0000000200)={{0xff, @rand_addr, 0x4e20, 0x1, 'ovf\x00', 0x3, 0xa158, 0x7f}, {@dev={0xac, 0x14, 0x14, 0x19}, 0x4e24, 0x3, 0x38, 0x4, 0x3f}}, 0x44) 2018/05/05 03:31:37 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf00}}, 0x20) 2018/05/05 03:31:37 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3c00, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:37 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x1000000]}) 2018/05/05 03:31:37 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x5000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:37 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x5, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 994.104713] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000001a 2018/05/05 03:31:37 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x2100000000000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:37 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff5, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:37 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x500]}) [ 994.210571] FAULT_INJECTION: forcing a failure. [ 994.210571] name failslab, interval 1, probability 0, space 0, times 0 [ 994.222127] CPU: 1 PID: 25730 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 994.229408] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 994.238763] Call Trace: [ 994.241361] dump_stack+0x1b9/0x294 [ 994.245003] ? dump_stack_print_info.cold.2+0x52/0x52 [ 994.250203] ? __mutex_lock+0x7d9/0x17f0 [ 994.254283] should_fail.cold.4+0xa/0x1a 2018/05/05 03:31:37 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x3c00000000000000, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:37 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x28]}) [ 994.258359] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 994.263470] ? kasan_kmalloc+0xc4/0xe0 [ 994.267379] ? graph_lock+0x170/0x170 [ 994.271193] ? find_held_lock+0x36/0x1c0 [ 994.275266] ? __lock_is_held+0xb5/0x140 [ 994.279347] ? check_same_owner+0x320/0x320 [ 994.283678] ? kasan_check_write+0x14/0x20 [ 994.287941] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 994.292877] ? rcu_note_context_switch+0x710/0x710 [ 994.297815] __should_failslab+0x124/0x180 [ 994.302052] should_failslab+0x9/0x14 [ 994.305858] kmem_cache_alloc+0x2af/0x760 2018/05/05 03:31:37 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xfc00]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:37 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 994.310020] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 994.314966] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 994.320165] __kernfs_new_node+0xe7/0x580 [ 994.324326] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 994.329091] ? mutex_unlock+0xd/0x10 [ 994.332815] ? kernfs_activate+0x20e/0x2a0 [ 994.337062] ? kernfs_walk_and_get_ns+0x320/0x320 [ 994.341915] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 994.347469] ? kernfs_link_sibling+0x1d2/0x3b0 [ 994.352079] kernfs_new_node+0x80/0xf0 [ 994.355981] __kernfs_create_file+0x4d/0x330 2018/05/05 03:31:37 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xfffffffffffffffb) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) getsockopt$bt_hci(r0, 0x0, 0x1, &(0x7f0000000180)=""/223, &(0x7f0000000080)=0xdf) getpeername(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000280)=0x80) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f00000002c0)) [ 994.360405] sysfs_add_file_mode_ns+0x21a/0x560 [ 994.365091] sysfs_add_file+0x4e/0x60 [ 994.368909] sysfs_merge_group+0xfa/0x230 [ 994.373071] dpm_sysfs_add+0x161/0x210 [ 994.376976] device_add+0xa11/0x16d0 [ 994.380710] ? device_private_init+0x230/0x230 [ 994.385300] ? kfree+0x1e9/0x260 [ 994.388679] ? kfree_const+0x5e/0x70 [ 994.392431] device_create_groups_vargs+0x1ff/0x270 [ 994.397457] device_create+0xd3/0x100 [ 994.401269] ? device_create_vargs+0x60/0x60 [ 994.405689] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 994.410799] ? trace_hardirqs_on+0xd/0x10 [ 994.414957] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 994.419886] ? string+0x21d/0x2c0 [ 994.423345] ? widen_string+0x2d0/0x2d0 [ 994.427331] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 994.433485] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 994.439035] ? vsnprintf+0x242/0x1b40 [ 994.442851] ? pointer+0xa20/0xa20 [ 994.446396] ? rcu_note_context_switch+0x710/0x710 [ 994.451330] ? __lock_acquire+0x7f5/0x5140 [ 994.455564] ? kasprintf+0xa2/0xc0 [ 994.459116] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 994.464140] ? kvasprintf+0xe2/0x130 [ 994.467863] ? bust_spinlocks+0xe0/0xe0 [ 994.471850] ? kasprintf+0xa2/0xc0 [ 994.475394] ? kvasprintf_const+0x190/0x190 [ 994.479721] ? graph_lock+0x170/0x170 [ 994.483531] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 994.488726] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 994.494271] hwsim_new_radio_nl+0x7a7/0xa60 [ 994.498600] ? nla_parse+0x358/0x4a0 [ 994.502324] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 994.507526] ? __netlink_ns_capable+0x100/0x130 [ 994.512204] genl_family_rcv_msg+0x889/0x1120 [ 994.516712] ? genl_rcv+0x40/0x40 [ 994.520175] ? lock_downgrade+0x8e0/0x8e0 [ 994.524330] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 994.529356] ? kasan_check_read+0x11/0x20 [ 994.533515] ? lock_acquire+0x1dc/0x520 [ 994.537498] ? genl_rcv+0x19/0x40 [ 994.540972] genl_rcv_msg+0xc6/0x170 [ 994.544692] netlink_rcv_skb+0x172/0x440 [ 994.548763] ? genl_family_rcv_msg+0x1120/0x1120 [ 994.553527] ? netlink_ack+0xbc0/0xbc0 [ 994.557418] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 994.562616] ? netlink_skb_destructor+0x210/0x210 [ 994.567482] genl_rcv+0x28/0x40 [ 994.570767] netlink_unicast+0x58b/0x740 [ 994.574840] ? netlink_attachskb+0x970/0x970 [ 994.579258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 994.584801] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 994.589818] ? security_netlink_send+0x88/0xb0 [ 994.594413] netlink_sendmsg+0x9f0/0xfa0 [ 994.598492] ? netlink_unicast+0x740/0x740 [ 994.602729] ? security_socket_sendmsg+0x94/0xc0 [ 994.607482] ? netlink_unicast+0x740/0x740 [ 994.611700] sock_sendmsg+0xd5/0x120 [ 994.615404] ___sys_sendmsg+0x805/0x940 [ 994.619377] ? copy_msghdr_from_user+0x560/0x560 [ 994.624146] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 994.629684] ? proc_fail_nth_write+0x96/0x1f0 [ 994.634186] ? __fget_light+0x2ef/0x430 [ 994.638162] ? fget_raw+0x20/0x20 [ 994.641615] ? find_held_lock+0x36/0x1c0 [ 994.645685] ? kasan_check_write+0x14/0x20 [ 994.649932] ? wait_for_completion+0x870/0x870 [ 994.654529] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 994.660073] ? sockfd_lookup_light+0xc5/0x160 [ 994.664564] __sys_sendmsg+0x115/0x270 [ 994.668435] ? __ia32_sys_shutdown+0x80/0x80 [ 994.672825] ? __sb_end_write+0xac/0xe0 [ 994.676782] ? fput+0x130/0x1a0 [ 994.680055] ? ksys_write+0x1a6/0x250 [ 994.683851] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 994.688677] __x64_sys_sendmsg+0x78/0xb0 [ 994.692721] do_syscall_64+0x1b1/0x800 [ 994.696596] ? finish_task_switch+0x1ca/0x810 [ 994.701074] ? syscall_return_slowpath+0x5c0/0x5c0 [ 994.705985] ? syscall_return_slowpath+0x30f/0x5c0 [ 994.710901] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 994.716250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 994.721080] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 994.726247] RIP: 0033:0x455979 [ 994.729418] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 994.737106] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 994.744359] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 994.751608] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/05 03:31:37 executing program 3 (fault-call:1 fault-nth:28): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:37 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x5000000, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:37 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x3200000000000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:37 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0xc0ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:37 executing program 6: syz_emit_ethernet(0x22, &(0x7f0000000000)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xa}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [{[], {0x8100, 0x8, 0x8, 0x3}}], {@can={0xc, {{0x3, 0x6, 0x2, 0x6}, 0x6, 0x1, 0x0, 0x0, "32d3330a71dd67e1"}}}}, &(0x7f0000000040)={0x0, 0x4, [0xd88, 0x4f, 0x12e, 0x36a]}) r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:37 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x6]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:37 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x5]}) 2018/05/05 03:31:37 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x700}}, 0x20) [ 994.758860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 994.766110] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000001b 2018/05/05 03:31:37 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x4000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:37 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x5]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:37 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xb00000000000000]}) [ 994.866088] FAULT_INJECTION: forcing a failure. [ 994.866088] name failslab, interval 1, probability 0, space 0, times 0 [ 994.877518] CPU: 1 PID: 25778 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 994.884829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 994.894187] Call Trace: [ 994.896786] dump_stack+0x1b9/0x294 [ 994.900430] ? dump_stack_print_info.cold.2+0x52/0x52 [ 994.905639] ? __mutex_lock+0x7d9/0x17f0 [ 994.909717] should_fail.cold.4+0xa/0x1a 2018/05/05 03:31:38 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x11000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 994.913797] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 994.918906] ? kasan_kmalloc+0xc4/0xe0 [ 994.922809] ? graph_lock+0x170/0x170 [ 994.926621] ? find_held_lock+0x36/0x1c0 [ 994.930700] ? __lock_is_held+0xb5/0x140 [ 994.934785] ? check_same_owner+0x320/0x320 [ 994.939115] ? kasan_check_write+0x14/0x20 [ 994.943357] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 994.948301] ? rcu_note_context_switch+0x710/0x710 [ 994.953243] __should_failslab+0x124/0x180 [ 994.957488] should_failslab+0x9/0x14 [ 994.961294] kmem_cache_alloc+0x2af/0x760 2018/05/05 03:31:38 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x5], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 994.965465] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 994.970415] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 994.975452] __kernfs_new_node+0xe7/0x580 [ 994.979612] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 994.984373] ? mutex_unlock+0xd/0x10 [ 994.988098] ? kernfs_activate+0x20e/0x2a0 [ 994.992341] ? kernfs_walk_and_get_ns+0x320/0x320 [ 994.997281] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 995.002825] ? kernfs_link_sibling+0x1d2/0x3b0 [ 995.007424] kernfs_new_node+0x80/0xf0 [ 995.011327] __kernfs_create_file+0x4d/0x330 2018/05/05 03:31:38 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x500], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 995.015745] sysfs_add_file_mode_ns+0x21a/0x560 [ 995.020424] sysfs_add_file+0x4e/0x60 [ 995.024235] sysfs_merge_group+0xfa/0x230 [ 995.028395] dpm_sysfs_add+0x161/0x210 [ 995.032291] device_add+0xa11/0x16d0 [ 995.036029] ? device_private_init+0x230/0x230 [ 995.040615] ? kfree+0x1e9/0x260 [ 995.043988] ? kfree_const+0x5e/0x70 [ 995.047716] device_create_groups_vargs+0x1ff/0x270 [ 995.052744] device_create+0xd3/0x100 [ 995.056549] ? device_create_vargs+0x60/0x60 [ 995.060966] ? mac80211_hwsim_new_radio+0x1a9/0x3410 2018/05/05 03:31:38 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0xc0fe]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:38 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x3200, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 995.066083] ? trace_hardirqs_on+0xd/0x10 [ 995.070240] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 995.075172] ? string+0x21d/0x2c0 [ 995.078629] ? widen_string+0x2d0/0x2d0 [ 995.082618] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 995.088768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 995.094312] ? vsnprintf+0x242/0x1b40 [ 995.098122] ? pointer+0xa20/0xa20 [ 995.101666] ? rcu_note_context_switch+0x710/0x710 [ 995.106603] ? __lock_acquire+0x7f5/0x5140 [ 995.110849] ? kasprintf+0xa2/0xc0 [ 995.114400] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 995.119431] ? kvasprintf+0xe2/0x130 [ 995.123155] ? bust_spinlocks+0xe0/0xe0 [ 995.127143] ? kasprintf+0xa2/0xc0 [ 995.130687] ? kvasprintf_const+0x190/0x190 [ 995.135011] ? graph_lock+0x170/0x170 [ 995.138822] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 995.144019] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 995.149563] hwsim_new_radio_nl+0x7a7/0xa60 [ 995.153887] ? nla_parse+0x358/0x4a0 [ 995.157611] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 995.162829] ? __netlink_ns_capable+0x100/0x130 [ 995.167527] genl_family_rcv_msg+0x889/0x1120 [ 995.172039] ? genl_rcv+0x40/0x40 [ 995.175502] ? lock_downgrade+0x8e0/0x8e0 [ 995.179661] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 995.184689] ? kasan_check_read+0x11/0x20 [ 995.188847] ? lock_acquire+0x1dc/0x520 [ 995.192825] ? genl_rcv+0x19/0x40 [ 995.196296] genl_rcv_msg+0xc6/0x170 [ 995.200015] netlink_rcv_skb+0x172/0x440 [ 995.204080] ? genl_family_rcv_msg+0x1120/0x1120 [ 995.208844] ? netlink_ack+0xbc0/0xbc0 [ 995.212738] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 995.217936] ? netlink_skb_destructor+0x210/0x210 [ 995.222789] genl_rcv+0x28/0x40 [ 995.226074] netlink_unicast+0x58b/0x740 [ 995.230149] ? netlink_attachskb+0x970/0x970 [ 995.234566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 995.240109] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 995.245126] ? security_netlink_send+0x88/0xb0 [ 995.249716] netlink_sendmsg+0x9f0/0xfa0 [ 995.253798] ? netlink_unicast+0x740/0x740 [ 995.258042] ? security_socket_sendmsg+0x94/0xc0 [ 995.262801] ? netlink_unicast+0x740/0x740 [ 995.267040] sock_sendmsg+0xd5/0x120 [ 995.270762] ___sys_sendmsg+0x805/0x940 [ 995.274746] ? copy_msghdr_from_user+0x560/0x560 [ 995.279521] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 995.285062] ? proc_fail_nth_write+0x96/0x1f0 [ 995.289567] ? __fget_light+0x2ef/0x430 [ 995.293546] ? fget_raw+0x20/0x20 [ 995.297004] ? find_held_lock+0x36/0x1c0 [ 995.301074] ? kasan_check_write+0x14/0x20 [ 995.305319] ? wait_for_completion+0x870/0x870 [ 995.309915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 995.315459] ? sockfd_lookup_light+0xc5/0x160 [ 995.319961] __sys_sendmsg+0x115/0x270 [ 995.323854] ? __ia32_sys_shutdown+0x80/0x80 [ 995.328265] ? __sb_end_write+0xac/0xe0 [ 995.332246] ? fput+0x130/0x1a0 [ 995.335522] ? ksys_write+0x1a6/0x250 [ 995.339325] __x64_sys_sendmsg+0x78/0xb0 [ 995.343381] do_syscall_64+0x1b1/0x800 [ 995.347256] ? finish_task_switch+0x1ca/0x810 [ 995.351739] ? syscall_return_slowpath+0x5c0/0x5c0 [ 995.356653] ? syscall_return_slowpath+0x30f/0x5c0 [ 995.361567] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 995.366939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 995.371778] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 995.376945] RIP: 0033:0x455979 [ 995.380113] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 995.387800] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 995.395050] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 995.402311] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 995.409561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/05/05 03:31:38 executing program 3 (fault-call:1 fault-nth:29): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:38 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x100000000000000]}) 2018/05/05 03:31:38 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x4000000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:38 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x32, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:38 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x400000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:38 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x3], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:38 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x1fe) 2018/05/05 03:31:38 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3f1}}, 0x20) [ 995.416814] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000001c [ 995.494423] FAULT_INJECTION: forcing a failure. [ 995.494423] name failslab, interval 1, probability 0, space 0, times 0 [ 995.505764] CPU: 0 PID: 25812 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 995.513041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 995.522397] Call Trace: [ 995.524995] dump_stack+0x1b9/0x294 [ 995.528649] ? dump_stack_print_info.cold.2+0x52/0x52 [ 995.533853] ? kernel_text_address+0x79/0xf0 [ 995.538277] ? __unwind_start+0x166/0x330 [ 995.542433] ? __kernel_text_address+0xd/0x40 [ 995.546947] should_fail.cold.4+0xa/0x1a [ 995.551023] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 995.556134] ? save_stack+0xa9/0xd0 [ 995.559764] ? graph_lock+0x170/0x170 [ 995.563570] ? kasan_kmalloc+0xc4/0xe0 [ 995.567466] ? kmem_cache_alloc_trace+0x152/0x780 [ 995.572312] ? kobject_uevent_env+0x20f/0x1110 [ 995.576904] ? kobject_uevent+0x1f/0x30 [ 995.580893] ? device_add+0xb01/0x16d0 [ 995.584789] ? device_create_groups_vargs+0x1ff/0x270 [ 995.589994] ? find_held_lock+0x36/0x1c0 [ 995.594066] ? __lock_is_held+0xb5/0x140 [ 995.598148] ? check_same_owner+0x320/0x320 [ 995.602483] ? rcu_note_context_switch+0x710/0x710 [ 995.607428] __should_failslab+0x124/0x180 [ 995.611669] should_failslab+0x9/0x14 [ 995.615474] __kmalloc+0x2c8/0x760 [ 995.619026] ? kobject_uevent_env+0x20f/0x1110 [ 995.623614] ? rcu_read_lock_sched_held+0x108/0x120 [ 995.628639] ? kobject_get_path+0xc2/0x1a0 [ 995.632896] kobject_get_path+0xc2/0x1a0 [ 995.636965] kobject_uevent_env+0x234/0x1110 [ 995.641378] ? device_pm_add+0x221/0x340 [ 995.645450] kobject_uevent+0x1f/0x30 [ 995.649255] device_add+0xb01/0x16d0 [ 995.652983] ? device_private_init+0x230/0x230 [ 995.657566] ? kfree+0x1e9/0x260 [ 995.660947] ? kfree_const+0x5e/0x70 [ 995.664681] device_create_groups_vargs+0x1ff/0x270 [ 995.669711] device_create+0xd3/0x100 [ 995.673517] ? device_create_vargs+0x60/0x60 [ 995.677937] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 995.683043] ? trace_hardirqs_on+0xd/0x10 [ 995.687201] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 995.692137] ? string+0x21d/0x2c0 [ 995.695596] ? widen_string+0x2d0/0x2d0 [ 995.699583] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 995.705735] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 995.711276] ? vsnprintf+0x242/0x1b40 [ 995.715082] ? pointer+0xa20/0xa20 [ 995.718629] ? rcu_note_context_switch+0x710/0x710 [ 995.723562] ? __lock_acquire+0x7f5/0x5140 [ 995.727805] ? kasprintf+0xa2/0xc0 [ 995.731355] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 995.736375] ? kvasprintf+0xe2/0x130 [ 995.740094] ? bust_spinlocks+0xe0/0xe0 [ 995.744082] ? kasprintf+0xa2/0xc0 [ 995.747624] ? kvasprintf_const+0x190/0x190 [ 995.751947] ? graph_lock+0x170/0x170 [ 995.755758] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 995.760957] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 995.766507] hwsim_new_radio_nl+0x7a7/0xa60 [ 995.770835] ? nla_parse+0x358/0x4a0 [ 995.774566] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 995.779770] ? __netlink_ns_capable+0x100/0x130 [ 995.784462] genl_family_rcv_msg+0x889/0x1120 [ 995.788973] ? genl_rcv+0x40/0x40 [ 995.792439] ? lock_downgrade+0x8e0/0x8e0 [ 995.796596] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 995.801631] ? kasan_check_read+0x11/0x20 [ 995.805886] ? lock_acquire+0x1dc/0x520 [ 995.809875] ? genl_rcv+0x19/0x40 [ 995.813350] genl_rcv_msg+0xc6/0x170 [ 995.817075] netlink_rcv_skb+0x172/0x440 [ 995.821142] ? genl_family_rcv_msg+0x1120/0x1120 [ 995.825902] ? netlink_ack+0xbc0/0xbc0 [ 995.829796] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 995.834997] ? netlink_skb_destructor+0x210/0x210 [ 995.839850] genl_rcv+0x28/0x40 2018/05/05 03:31:38 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x80ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:38 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x80ffffff]}) 2018/05/05 03:31:38 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x3000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:38 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x3c], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:38 executing program 6: r0 = socket$nl_crypto(0x10, 0x3, 0x15) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)) r1 = socket$netlink(0x10, 0x3, 0x1f) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000040)=0x1, 0x4) write(r1, &(0x7f0000000000)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x177) 2018/05/05 03:31:38 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x89ffffff00000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:38 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x2900000000000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:38 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x4000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 995.843139] netlink_unicast+0x58b/0x740 [ 995.847210] ? netlink_attachskb+0x970/0x970 [ 995.851625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 995.857162] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 995.862183] ? security_netlink_send+0x88/0xb0 [ 995.866774] netlink_sendmsg+0x9f0/0xfa0 [ 995.870845] ? netlink_unicast+0x740/0x740 [ 995.875095] ? security_socket_sendmsg+0x94/0xc0 [ 995.879864] ? netlink_unicast+0x740/0x740 [ 995.884102] sock_sendmsg+0xd5/0x120 [ 995.887820] ___sys_sendmsg+0x805/0x940 [ 995.891805] ? copy_msghdr_from_user+0x560/0x560 [ 995.896581] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 995.902119] ? proc_fail_nth_write+0x96/0x1f0 [ 995.906621] ? __fget_light+0x2ef/0x430 [ 995.910598] ? fget_raw+0x20/0x20 [ 995.914052] ? find_held_lock+0x36/0x1c0 [ 995.918123] ? kasan_check_write+0x14/0x20 [ 995.922374] ? wait_for_completion+0x870/0x870 [ 995.926996] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 995.932546] ? sockfd_lookup_light+0xc5/0x160 [ 995.937051] __sys_sendmsg+0x115/0x270 [ 995.940946] ? __ia32_sys_shutdown+0x80/0x80 [ 995.945363] ? __sb_end_write+0xac/0xe0 [ 995.949347] ? fput+0x130/0x1a0 [ 995.952637] ? ksys_write+0x1a6/0x250 [ 995.956465] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 995.961320] __x64_sys_sendmsg+0x78/0xb0 [ 995.965394] do_syscall_64+0x1b1/0x800 [ 995.969284] ? finish_task_switch+0x1ca/0x810 [ 995.973884] ? syscall_return_slowpath+0x5c0/0x5c0 [ 995.978824] ? syscall_return_slowpath+0x30f/0x5c0 [ 995.983743] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 995.989134] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 995.993973] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 995.999142] RIP: 0033:0x455979 [ 996.002315] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 996.010025] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 996.017879] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 996.025130] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 996.032394] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 996.039647] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000001d 2018/05/05 03:31:39 executing program 3 (fault-call:1 fault-nth:30): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:39 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:39 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x2f000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:39 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x300]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:39 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x300000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:39 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x80ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:39 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xb00]}) 2018/05/05 03:31:39 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, 0x20) [ 996.130408] FAULT_INJECTION: forcing a failure. [ 996.130408] name failslab, interval 1, probability 0, space 0, times 0 [ 996.141741] CPU: 1 PID: 25873 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 996.149029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 996.158389] Call Trace: [ 996.160990] dump_stack+0x1b9/0x294 [ 996.164635] ? dump_stack_print_info.cold.2+0x52/0x52 [ 996.169839] ? kernel_text_address+0x79/0xf0 [ 996.174259] ? __unwind_start+0x166/0x330 2018/05/05 03:31:39 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) 2018/05/05 03:31:39 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xc00]}) [ 996.178419] ? __kernel_text_address+0xd/0x40 [ 996.182929] should_fail.cold.4+0xa/0x1a [ 996.187004] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 996.192125] ? save_stack+0xa9/0xd0 [ 996.195769] ? graph_lock+0x170/0x170 [ 996.199581] ? kasan_kmalloc+0xc4/0xe0 [ 996.203488] ? kmem_cache_alloc_trace+0x152/0x780 [ 996.208351] ? kobject_uevent_env+0x20f/0x1110 [ 996.212953] ? kobject_uevent+0x1f/0x30 [ 996.216945] ? device_add+0xb01/0x16d0 [ 996.220846] ? device_create_groups_vargs+0x1ff/0x270 [ 996.226058] ? find_held_lock+0x36/0x1c0 2018/05/05 03:31:39 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x600000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 996.230137] ? __lock_is_held+0xb5/0x140 [ 996.234216] ? check_same_owner+0x320/0x320 [ 996.238549] ? rcu_note_context_switch+0x710/0x710 [ 996.243488] __should_failslab+0x124/0x180 [ 996.247735] should_failslab+0x9/0x14 [ 996.251544] __kmalloc+0x2c8/0x760 [ 996.255095] ? kobject_uevent_env+0x20f/0x1110 [ 996.259684] ? rcu_read_lock_sched_held+0x108/0x120 [ 996.264710] ? kobject_get_path+0xc2/0x1a0 [ 996.268961] kobject_get_path+0xc2/0x1a0 [ 996.273036] kobject_uevent_env+0x234/0x1110 2018/05/05 03:31:39 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x3f00000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:39 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x21, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 996.277451] ? device_pm_add+0x221/0x340 [ 996.281531] kobject_uevent+0x1f/0x30 [ 996.285346] device_add+0xb01/0x16d0 [ 996.289071] ? device_private_init+0x230/0x230 [ 996.293658] ? kfree+0x1e9/0x260 [ 996.297033] ? kfree_const+0x5e/0x70 [ 996.300758] device_create_groups_vargs+0x1ff/0x270 [ 996.305787] device_create+0xd3/0x100 [ 996.309598] ? device_create_vargs+0x60/0x60 [ 996.314014] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 996.319120] ? trace_hardirqs_on+0xd/0x10 [ 996.323273] mac80211_hwsim_new_radio+0x3c6/0x3410 2018/05/05 03:31:39 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xffffffffffffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:39 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000240)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000280)={0x0, 0x20}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000300)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000340)=0x14) getsockopt$inet_sctp6_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000380)={r2, 0x20, 0x1ff, 0x5, 0x10000, 0x6, 0x5, 0x5, {r3, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x1, 0x8001, 0x7, 0x400000000, 0x140000}}, &(0x7f0000000440)=0xb0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ZERO(r4, 0x0, 0x48f, &(0x7f0000000040)={0xff, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x3, 'ovf\x00', 0x9, 0x1, 0x6a}, 0x2c) r5 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000000c0)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000100)=@assoc_value={0x0, 0x5}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f00000001c0)={r6, 0xfff}, &(0x7f0000000200)=0x8) 2018/05/05 03:31:39 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x3300]}) [ 996.328206] ? string+0x21d/0x2c0 [ 996.331751] ? widen_string+0x2d0/0x2d0 [ 996.335737] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 996.341892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 996.347437] ? vsnprintf+0x242/0x1b40 [ 996.351253] ? pointer+0xa20/0xa20 [ 996.354803] ? rcu_note_context_switch+0x710/0x710 [ 996.359744] ? __lock_acquire+0x7f5/0x5140 [ 996.363985] ? kasprintf+0xa2/0xc0 [ 996.367535] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 996.372553] ? kvasprintf+0xe2/0x130 [ 996.376271] ? bust_spinlocks+0xe0/0xe0 [ 996.380256] ? kasprintf+0xa2/0xc0 [ 996.383801] ? kvasprintf_const+0x190/0x190 [ 996.388131] ? graph_lock+0x170/0x170 [ 996.391960] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 996.397162] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 996.402710] hwsim_new_radio_nl+0x7a7/0xa60 [ 996.407036] ? nla_parse+0x358/0x4a0 [ 996.410758] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 996.415960] ? __netlink_ns_capable+0x100/0x130 [ 996.420646] genl_family_rcv_msg+0x889/0x1120 [ 996.425155] ? genl_rcv+0x40/0x40 [ 996.428615] ? lock_downgrade+0x8e0/0x8e0 [ 996.432772] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 996.437796] ? kasan_check_read+0x11/0x20 [ 996.441949] ? lock_acquire+0x1dc/0x520 [ 996.445926] ? genl_rcv+0x19/0x40 [ 996.449404] genl_rcv_msg+0xc6/0x170 [ 996.453135] netlink_rcv_skb+0x172/0x440 [ 996.457204] ? genl_family_rcv_msg+0x1120/0x1120 [ 996.461975] ? netlink_ack+0xbc0/0xbc0 [ 996.465867] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 996.471069] ? netlink_skb_destructor+0x210/0x210 [ 996.475924] genl_rcv+0x28/0x40 [ 996.479206] netlink_unicast+0x58b/0x740 [ 996.483283] ? netlink_attachskb+0x970/0x970 [ 996.487703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 996.493247] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 996.498264] ? security_netlink_send+0x88/0xb0 [ 996.502857] netlink_sendmsg+0x9f0/0xfa0 [ 996.506934] ? netlink_unicast+0x740/0x740 [ 996.511175] ? security_socket_sendmsg+0x94/0xc0 [ 996.515940] ? netlink_unicast+0x740/0x740 [ 996.520181] sock_sendmsg+0xd5/0x120 [ 996.523904] ___sys_sendmsg+0x805/0x940 [ 996.527889] ? copy_msghdr_from_user+0x560/0x560 [ 996.532666] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 996.538215] ? proc_fail_nth_write+0x96/0x1f0 [ 996.542724] ? __fget_light+0x2ef/0x430 [ 996.546708] ? fget_raw+0x20/0x20 [ 996.550166] ? find_held_lock+0x36/0x1c0 [ 996.554241] ? kasan_check_write+0x14/0x20 [ 996.558490] ? wait_for_completion+0x870/0x870 [ 996.563088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 996.568634] ? sockfd_lookup_light+0xc5/0x160 [ 996.573140] __sys_sendmsg+0x115/0x270 [ 996.577036] ? __ia32_sys_shutdown+0x80/0x80 [ 996.581454] ? __sb_end_write+0xac/0xe0 [ 996.585443] ? fput+0x130/0x1a0 [ 996.588734] ? ksys_write+0x1a6/0x250 [ 996.592551] __x64_sys_sendmsg+0x78/0xb0 [ 996.596617] do_syscall_64+0x1b1/0x800 [ 996.600508] ? finish_task_switch+0x1ca/0x810 [ 996.605102] ? syscall_return_slowpath+0x5c0/0x5c0 [ 996.610040] ? syscall_return_slowpath+0x30f/0x5c0 [ 996.614972] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 996.620340] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 996.625193] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/05/05 03:31:39 executing program 3 (fault-call:1 fault-nth:31): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:39 executing program 6: socketpair$inet(0x2, 0x7, 0xfffffffffffffffc, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_dccp_int(r0, 0x21, 0x5, &(0x7f0000000040)=0x9, 0x4) r1 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000080)={0x2, 0x7fffffff, 0x3, 0x7fffffff}, 0x10) write(r1, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:39 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xe0]}) 2018/05/05 03:31:39 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x11, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:39 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa00000000000000}}, 0x20) 2018/05/05 03:31:39 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xff00]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:39 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0xffffffffffffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:39 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x600], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 996.630385] RIP: 0033:0x455979 [ 996.633575] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 996.641295] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 996.648567] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 996.655842] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 996.663115] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 996.670390] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000001e 2018/05/05 03:31:39 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x6]}) [ 996.782815] FAULT_INJECTION: forcing a failure. [ 996.782815] name failslab, interval 1, probability 0, space 0, times 0 [ 996.794467] CPU: 0 PID: 25926 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 996.801752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 996.811115] Call Trace: [ 996.813720] dump_stack+0x1b9/0x294 [ 996.817365] ? dump_stack_print_info.cold.2+0x52/0x52 [ 996.822559] ? __lock_acquire+0x7f5/0x5140 [ 996.826809] should_fail.cold.4+0xa/0x1a [ 996.830888] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 996.836002] ? rcu_note_context_switch+0x710/0x710 [ 996.840942] ? graph_lock+0x170/0x170 [ 996.844748] ? __might_sleep+0x95/0x190 [ 996.848733] ? find_held_lock+0x36/0x1c0 [ 996.852802] ? __lock_is_held+0xb5/0x140 [ 996.856878] ? check_same_owner+0x320/0x320 [ 996.861203] ? graph_lock+0x170/0x170 [ 996.865010] ? device_create+0xd3/0x100 [ 996.868996] ? rcu_note_context_switch+0x710/0x710 [ 996.873936] __should_failslab+0x124/0x180 [ 996.878184] should_failslab+0x9/0x14 [ 996.881997] kmem_cache_alloc_node+0x272/0x780 [ 996.886582] ? find_held_lock+0x36/0x1c0 [ 996.890657] __alloc_skb+0x111/0x780 [ 996.894384] ? skb_scrub_packet+0x580/0x580 [ 996.898712] ? kasan_check_read+0x11/0x20 [ 996.902863] ? rcu_is_watching+0x85/0x140 [ 996.907023] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 996.912240] ? netlink_has_listeners+0x2ff/0x4c0 [ 996.917014] ? netlink_tap_init_net+0x3c0/0x3c0 [ 996.921701] alloc_uevent_skb+0x89/0x220 [ 996.925783] kobject_uevent_env+0x866/0x1110 2018/05/05 03:31:39 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x5], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:39 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x6]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:39 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0xf5ffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:39 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x3c00000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:39 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x500000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:40 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xfc00000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:40 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x3c00000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 996.930203] ? device_pm_add+0x221/0x340 [ 996.934280] kobject_uevent+0x1f/0x30 [ 996.938088] device_add+0xb01/0x16d0 [ 996.941811] ? device_private_init+0x230/0x230 [ 996.946396] ? kfree+0x1e9/0x260 [ 996.949782] ? kfree_const+0x5e/0x70 [ 996.953513] device_create_groups_vargs+0x1ff/0x270 [ 996.958544] device_create+0xd3/0x100 [ 996.962354] ? device_create_vargs+0x60/0x60 [ 996.966862] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 996.971967] ? trace_hardirqs_on+0xd/0x10 [ 996.976125] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 996.981056] ? string+0x21d/0x2c0 [ 996.984566] ? widen_string+0x2d0/0x2d0 [ 996.988567] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 996.994715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 997.000255] ? vsnprintf+0x242/0x1b40 [ 997.004045] ? pointer+0xa20/0xa20 [ 997.007581] ? rcu_note_context_switch+0x710/0x710 [ 997.012513] ? __lock_acquire+0x7f5/0x5140 [ 997.016741] ? kasprintf+0xa2/0xc0 [ 997.020271] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 997.025267] ? kvasprintf+0xe2/0x130 [ 997.028961] ? bust_spinlocks+0xe0/0xe0 [ 997.032919] ? kasprintf+0xa2/0xc0 [ 997.036442] ? kvasprintf_const+0x190/0x190 [ 997.040748] ? graph_lock+0x170/0x170 [ 997.044547] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 997.049731] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 997.055256] hwsim_new_radio_nl+0x7a7/0xa60 [ 997.059561] ? nla_parse+0x358/0x4a0 [ 997.063260] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 997.068434] ? __netlink_ns_capable+0x100/0x130 [ 997.073090] genl_family_rcv_msg+0x889/0x1120 [ 997.077576] ? genl_rcv+0x40/0x40 [ 997.081015] ? lock_downgrade+0x8e0/0x8e0 [ 997.085154] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 997.090168] ? kasan_check_read+0x11/0x20 [ 997.094302] ? lock_acquire+0x1dc/0x520 [ 997.098260] ? genl_rcv+0x19/0x40 [ 997.101703] genl_rcv_msg+0xc6/0x170 [ 997.105403] netlink_rcv_skb+0x172/0x440 [ 997.109457] ? genl_family_rcv_msg+0x1120/0x1120 [ 997.114196] ? netlink_ack+0xbc0/0xbc0 [ 997.118072] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 997.123248] ? netlink_skb_destructor+0x210/0x210 [ 997.128076] genl_rcv+0x28/0x40 [ 997.131352] netlink_unicast+0x58b/0x740 [ 997.135399] ? netlink_attachskb+0x970/0x970 [ 997.139801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 997.145322] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 997.150327] ? security_netlink_send+0x88/0xb0 [ 997.154896] netlink_sendmsg+0x9f0/0xfa0 [ 997.158944] ? netlink_unicast+0x740/0x740 [ 997.163167] ? security_socket_sendmsg+0x94/0xc0 [ 997.167913] ? netlink_unicast+0x740/0x740 [ 997.172134] sock_sendmsg+0xd5/0x120 [ 997.175833] ___sys_sendmsg+0x805/0x940 [ 997.179789] ? copy_msghdr_from_user+0x560/0x560 [ 997.184533] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 997.190055] ? proc_fail_nth_write+0x96/0x1f0 [ 997.194533] ? __fget_light+0x2ef/0x430 [ 997.198495] ? fget_raw+0x20/0x20 [ 997.201937] ? find_held_lock+0x36/0x1c0 [ 997.205994] ? kasan_check_write+0x14/0x20 [ 997.210218] ? wait_for_completion+0x870/0x870 [ 997.214801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 997.220327] ? sockfd_lookup_light+0xc5/0x160 [ 997.224805] __sys_sendmsg+0x115/0x270 [ 997.228673] ? __ia32_sys_shutdown+0x80/0x80 [ 997.233063] ? __sb_end_write+0xac/0xe0 [ 997.237026] ? fput+0x130/0x1a0 [ 997.240291] ? ksys_write+0x1a6/0x250 [ 997.244080] __x64_sys_sendmsg+0x78/0xb0 [ 997.248123] do_syscall_64+0x1b1/0x800 [ 997.251992] ? finish_task_switch+0x1ca/0x810 [ 997.256481] ? syscall_return_slowpath+0x5c0/0x5c0 [ 997.261393] ? syscall_return_slowpath+0x30f/0x5c0 [ 997.266307] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 997.271668] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 997.276513] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 997.281687] RIP: 0033:0x455979 [ 997.284864] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 997.292570] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 997.299836] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 997.307088] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 997.314343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 997.321604] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000001f 2018/05/05 03:31:40 executing program 3 (fault-call:1 fault-nth:32): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:40 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x1000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:40 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x1000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:40 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x3f00], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:40 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0xffffffff00000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:40 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x7) getsockname(r0, &(0x7f0000000280)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000300)=0x80) getsockopt$nfc_llcp(r1, 0x118, 0x1, &(0x7f0000000340)=""/109, 0x6d) r2 = socket$inet(0x2, 0x6, 0x7) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x57, "16070a8ddc2781aa5ddece7fabb5532af4dd8102b0a15333368034d0b1301011c31cc0037a9a013ecd7ccdf7d251f95a423fb33b57ad8e889a53276802bc53bb98986f8c50c4658917454c733372c10d6dab4ae490a4ad"}, &(0x7f0000000080)=0x5f) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000100)={r3, 0x10, &(0x7f00000000c0)=[@in={0x2, 0x4e21, @loopback=0x7f000001}]}, &(0x7f0000000180)=0x10) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) socket$nl_generic(0x10, 0x3, 0x10) 2018/05/05 03:31:40 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}}, 0x20) 2018/05/05 03:31:40 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x600000000000000]}) 2018/05/05 03:31:40 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x11000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:40 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x500, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 997.513942] FAULT_INJECTION: forcing a failure. [ 997.513942] name failslab, interval 1, probability 0, space 0, times 0 [ 997.525281] CPU: 0 PID: 25972 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 997.532559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 997.541913] Call Trace: [ 997.544507] dump_stack+0x1b9/0x294 [ 997.548141] ? dump_stack_print_info.cold.2+0x52/0x52 [ 997.553348] should_fail.cold.4+0xa/0x1a [ 997.557416] ? rcu_bh_force_quiescent_state+0x20/0x20 2018/05/05 03:31:40 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x3c00]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:40 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0xffffffffffffffff, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 997.562623] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 997.567742] ? graph_lock+0x170/0x170 [ 997.571548] ? kernel_text_address+0x79/0xf0 [ 997.575962] ? __unwind_start+0x166/0x330 [ 997.580118] ? __kernel_text_address+0xd/0x40 [ 997.584620] ? find_held_lock+0x36/0x1c0 [ 997.588698] ? __lock_is_held+0xb5/0x140 [ 997.592780] ? check_same_owner+0x320/0x320 [ 997.597108] ? device_create_groups_vargs+0x1ff/0x270 [ 997.602306] ? device_create+0xd3/0x100 [ 997.606284] ? mac80211_hwsim_new_radio+0x3c6/0x3410 2018/05/05 03:31:40 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xfec0]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:40 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x500]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 997.611392] ? rcu_note_context_switch+0x710/0x710 [ 997.616327] ? netlink_rcv_skb+0x172/0x440 [ 997.620571] ? genl_rcv+0x28/0x40 [ 997.624029] ? netlink_unicast+0x58b/0x740 [ 997.628273] __should_failslab+0x124/0x180 [ 997.632519] should_failslab+0x9/0x14 [ 997.636326] kmem_cache_alloc+0x2af/0x760 [ 997.640487] skb_clone+0x1ed/0x4f0 [ 997.644035] ? refcount_add_not_zero+0x2a0/0x320 [ 997.648795] ? skb_split+0x11d0/0x11d0 [ 997.652691] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 997.657717] ? netlink_trim+0x1b2/0x370 2018/05/05 03:31:40 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:40 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xffffffc0]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 997.661712] ? netlink_skb_destructor+0x210/0x210 [ 997.666571] netlink_broadcast_filtered+0x1024/0x1580 [ 997.671777] ? __netlink_sendskb+0xd0/0xd0 [ 997.676020] ? pointer+0xa20/0xa20 [ 997.679571] ? kasan_check_read+0x11/0x20 [ 997.683726] ? rcu_is_watching+0x85/0x140 [ 997.687882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 997.693422] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 997.698192] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 997.703217] netlink_broadcast+0x3a/0x50 [ 997.707290] kobject_uevent_env+0x829/0x1110 [ 997.711707] ? device_pm_add+0x221/0x340 [ 997.715779] kobject_uevent+0x1f/0x30 [ 997.719587] device_add+0xb01/0x16d0 [ 997.723570] ? device_private_init+0x230/0x230 [ 997.728155] ? kfree+0x1e9/0x260 [ 997.731527] ? kfree_const+0x5e/0x70 [ 997.735258] device_create_groups_vargs+0x1ff/0x270 [ 997.740283] device_create+0xd3/0x100 [ 997.744087] ? device_create_vargs+0x60/0x60 [ 997.748507] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 997.753622] ? trace_hardirqs_on+0xd/0x10 [ 997.757777] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 997.762710] ? string+0x21d/0x2c0 [ 997.766165] ? widen_string+0x2d0/0x2d0 [ 997.770150] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 997.776289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 997.781811] ? vsnprintf+0x242/0x1b40 [ 997.785597] ? pointer+0xa20/0xa20 [ 997.789126] ? rcu_note_context_switch+0x710/0x710 [ 997.794048] ? __lock_acquire+0x7f5/0x5140 [ 997.798264] ? kasprintf+0xa2/0xc0 [ 997.801809] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 997.806831] ? kvasprintf+0xe2/0x130 [ 997.810551] ? bust_spinlocks+0xe0/0xe0 [ 997.814525] ? kasprintf+0xa2/0xc0 [ 997.818046] ? kvasprintf_const+0x190/0x190 [ 997.822349] ? graph_lock+0x170/0x170 [ 997.826145] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 997.831323] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 997.836859] hwsim_new_radio_nl+0x7a7/0xa60 [ 997.841163] ? nla_parse+0x358/0x4a0 [ 997.844857] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 997.850036] ? __netlink_ns_capable+0x100/0x130 [ 997.854706] genl_family_rcv_msg+0x889/0x1120 [ 997.859191] ? genl_rcv+0x40/0x40 [ 997.862630] ? lock_downgrade+0x8e0/0x8e0 [ 997.866775] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 997.871789] ? kasan_check_read+0x11/0x20 [ 997.875918] ? lock_acquire+0x1dc/0x520 [ 997.879874] ? genl_rcv+0x19/0x40 [ 997.883332] genl_rcv_msg+0xc6/0x170 [ 997.887054] netlink_rcv_skb+0x172/0x440 [ 997.891102] ? genl_family_rcv_msg+0x1120/0x1120 [ 997.895840] ? netlink_ack+0xbc0/0xbc0 [ 997.899708] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 997.904887] ? netlink_skb_destructor+0x210/0x210 [ 997.909725] genl_rcv+0x28/0x40 [ 997.913001] netlink_unicast+0x58b/0x740 [ 997.917070] ? netlink_attachskb+0x970/0x970 [ 997.921463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 997.926983] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 997.931983] ? security_netlink_send+0x88/0xb0 [ 997.936553] netlink_sendmsg+0x9f0/0xfa0 [ 997.940615] ? netlink_unicast+0x740/0x740 [ 997.944836] ? security_socket_sendmsg+0x94/0xc0 [ 997.949574] ? netlink_unicast+0x740/0x740 [ 997.953802] sock_sendmsg+0xd5/0x120 [ 997.957512] ___sys_sendmsg+0x805/0x940 [ 997.961482] ? copy_msghdr_from_user+0x560/0x560 [ 997.966238] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 997.971768] ? proc_fail_nth_write+0x96/0x1f0 [ 997.976245] ? __fget_light+0x2ef/0x430 [ 997.980211] ? fget_raw+0x20/0x20 [ 997.983663] ? find_held_lock+0x36/0x1c0 [ 997.987723] ? kasan_check_write+0x14/0x20 [ 997.991967] ? wait_for_completion+0x870/0x870 [ 997.996545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 998.002069] ? sockfd_lookup_light+0xc5/0x160 [ 998.006550] __sys_sendmsg+0x115/0x270 [ 998.010420] ? __ia32_sys_shutdown+0x80/0x80 [ 998.015174] ? __sb_end_write+0xac/0xe0 [ 998.019141] ? fput+0x130/0x1a0 [ 998.022403] ? ksys_write+0x1a6/0x250 [ 998.026201] __x64_sys_sendmsg+0x78/0xb0 [ 998.030258] do_syscall_64+0x1b1/0x800 [ 998.034124] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 998.038947] ? syscall_return_slowpath+0x5c0/0x5c0 [ 998.044123] ? syscall_return_slowpath+0x30f/0x5c0 [ 998.049045] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 998.054394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 998.059232] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 998.064420] RIP: 0033:0x455979 [ 998.067590] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 998.075280] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 998.082529] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 998.089788] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 998.097038] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 998.104294] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000020 2018/05/05 03:31:41 executing program 3 (fault-call:1 fault-nth:33): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:41 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:41 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xff00000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:41 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x2], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:41 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:41 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x4]}) 2018/05/05 03:31:41 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000000)="26002a0047ffdf08ceff1f00e8ffff40ed0123000000bd93040000008201020a750000fb0000d992631d738ca33acf6ffbd074762b2ae2a62ece7810603dd2ec13b3f15ff875a9217a9ad40f30ca1bf6fe0c90ef950af7f0761cfb295313807ead944685fee3488b86c554636ac1a94cb2da002356797ffcf2e1d215b714b65ef4aceeccbedd8bc2c6d4628f", 0xfffffffffffffd22) 2018/05/05 03:31:41 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x70170000}}, 0x20) [ 998.226470] FAULT_INJECTION: forcing a failure. [ 998.226470] name failslab, interval 1, probability 0, space 0, times 0 [ 998.237791] CPU: 0 PID: 26010 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 998.245069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 998.254446] Call Trace: [ 998.257048] dump_stack+0x1b9/0x294 [ 998.260687] ? dump_stack_print_info.cold.2+0x52/0x52 [ 998.265896] should_fail.cold.4+0xa/0x1a [ 998.269967] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 998.275174] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 998.280293] ? graph_lock+0x170/0x170 [ 998.284103] ? kernel_text_address+0x79/0xf0 [ 998.288524] ? __unwind_start+0x166/0x330 [ 998.292679] ? __kernel_text_address+0xd/0x40 [ 998.297193] ? find_held_lock+0x36/0x1c0 [ 998.301267] ? __lock_is_held+0xb5/0x140 [ 998.305348] ? check_same_owner+0x320/0x320 [ 998.309683] ? device_create_groups_vargs+0x1ff/0x270 [ 998.314879] ? device_create+0xd3/0x100 [ 998.318864] ? mac80211_hwsim_new_radio+0x3c6/0x3410 [ 998.323981] ? rcu_note_context_switch+0x710/0x710 [ 998.328932] ? netlink_rcv_skb+0x172/0x440 [ 998.333176] ? genl_rcv+0x28/0x40 [ 998.336647] ? netlink_unicast+0x58b/0x740 [ 998.340897] __should_failslab+0x124/0x180 [ 998.345141] should_failslab+0x9/0x14 [ 998.348955] kmem_cache_alloc+0x2af/0x760 [ 998.353131] skb_clone+0x1ed/0x4f0 [ 998.356679] ? refcount_add_not_zero+0x2a0/0x320 [ 998.361440] ? skb_split+0x11d0/0x11d0 [ 998.365336] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 998.370355] ? netlink_trim+0x1b2/0x370 [ 998.374337] ? netlink_skb_destructor+0x210/0x210 [ 998.379200] netlink_broadcast_filtered+0x1024/0x1580 [ 998.384401] ? __netlink_sendskb+0xd0/0xd0 [ 998.388651] ? pointer+0xa20/0xa20 [ 998.392207] ? kasan_check_read+0x11/0x20 [ 998.396366] ? rcu_is_watching+0x85/0x140 [ 998.400526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 998.406066] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 998.410838] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 998.415862] netlink_broadcast+0x3a/0x50 [ 998.419932] kobject_uevent_env+0x829/0x1110 2018/05/05 03:31:41 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xc]}) 2018/05/05 03:31:41 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x4000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:41 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x80ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:41 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x29, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:41 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x4], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:41 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x2b00000000000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:41 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:41 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x3c000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 998.424344] ? device_pm_add+0x221/0x340 [ 998.428418] kobject_uevent+0x1f/0x30 [ 998.432226] device_add+0xb01/0x16d0 [ 998.435948] ? device_private_init+0x230/0x230 [ 998.440535] ? kfree+0x1e9/0x260 [ 998.443909] ? kfree_const+0x5e/0x70 [ 998.447633] device_create_groups_vargs+0x1ff/0x270 [ 998.452661] device_create+0xd3/0x100 [ 998.456467] ? device_create_vargs+0x60/0x60 [ 998.460884] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 998.465992] ? trace_hardirqs_on+0xd/0x10 [ 998.470154] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 998.475092] ? string+0x21d/0x2c0 [ 998.478554] ? widen_string+0x2d0/0x2d0 [ 998.482545] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 998.488703] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 998.494244] ? vsnprintf+0x242/0x1b40 [ 998.498050] ? pointer+0xa20/0xa20 [ 998.501595] ? rcu_note_context_switch+0x710/0x710 [ 998.506531] ? __lock_acquire+0x7f5/0x5140 [ 998.510768] ? kasprintf+0xa2/0xc0 [ 998.514315] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 998.519335] ? kvasprintf+0xe2/0x130 [ 998.523055] ? bust_spinlocks+0xe0/0xe0 [ 998.527041] ? kasprintf+0xa2/0xc0 [ 998.530578] ? kvasprintf_const+0x190/0x190 [ 998.534881] ? graph_lock+0x170/0x170 [ 998.538667] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 998.543839] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 998.549370] hwsim_new_radio_nl+0x7a7/0xa60 [ 998.553684] ? nla_parse+0x358/0x4a0 [ 998.557383] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 998.562557] ? __netlink_ns_capable+0x100/0x130 [ 998.567220] genl_family_rcv_msg+0x889/0x1120 [ 998.571700] ? genl_rcv+0x40/0x40 [ 998.575133] ? lock_downgrade+0x8e0/0x8e0 [ 998.579270] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 998.584280] ? kasan_check_read+0x11/0x20 [ 998.588408] ? lock_acquire+0x1dc/0x520 [ 998.592364] ? genl_rcv+0x19/0x40 [ 998.595822] genl_rcv_msg+0xc6/0x170 [ 998.599532] netlink_rcv_skb+0x172/0x440 [ 998.603579] ? genl_family_rcv_msg+0x1120/0x1120 [ 998.608321] ? netlink_ack+0xbc0/0xbc0 [ 998.612197] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 998.617374] ? netlink_skb_destructor+0x210/0x210 [ 998.622213] genl_rcv+0x28/0x40 [ 998.625497] netlink_unicast+0x58b/0x740 [ 998.629554] ? netlink_attachskb+0x970/0x970 [ 998.633946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 998.639462] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 998.644468] ? security_netlink_send+0x88/0xb0 [ 998.649039] netlink_sendmsg+0x9f0/0xfa0 [ 998.653086] ? netlink_unicast+0x740/0x740 [ 998.657302] ? security_socket_sendmsg+0x94/0xc0 [ 998.662045] ? netlink_unicast+0x740/0x740 [ 998.666260] sock_sendmsg+0xd5/0x120 [ 998.669954] ___sys_sendmsg+0x805/0x940 [ 998.673919] ? copy_msghdr_from_user+0x560/0x560 [ 998.678670] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 998.684191] ? proc_fail_nth_write+0x96/0x1f0 [ 998.688668] ? __fget_light+0x2ef/0x430 [ 998.692627] ? fget_raw+0x20/0x20 [ 998.696062] ? find_held_lock+0x36/0x1c0 [ 998.700116] ? kasan_check_write+0x14/0x20 [ 998.704334] ? wait_for_completion+0x870/0x870 [ 998.708909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 998.714428] ? sockfd_lookup_light+0xc5/0x160 [ 998.718903] __sys_sendmsg+0x115/0x270 [ 998.722780] ? __ia32_sys_shutdown+0x80/0x80 [ 998.727174] ? __sb_end_write+0xac/0xe0 [ 998.731149] ? fput+0x130/0x1a0 [ 998.734431] ? ksys_write+0x1a6/0x250 [ 998.738230] __x64_sys_sendmsg+0x78/0xb0 [ 998.742274] do_syscall_64+0x1b1/0x800 [ 998.746148] ? finish_task_switch+0x1ca/0x810 [ 998.750627] ? syscall_return_slowpath+0x5c0/0x5c0 [ 998.755538] ? syscall_return_slowpath+0x30f/0x5c0 [ 998.760450] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 998.765794] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 998.770619] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 998.775787] RIP: 0033:0x455979 [ 998.778955] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 998.786646] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 998.793902] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 998.801162] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 998.808411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 998.815666] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000021 2018/05/05 03:31:41 executing program 3 (fault-call:1 fault-nth:34): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:41 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x5], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:41 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x3c00, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:41 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x3f000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:41 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x1100]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:41 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x600]}) 2018/05/05 03:31:41 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) r1 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @loopback}, &(0x7f0000000040)=0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080)={0x80000001, 0x6, 0x0, 0x5c5, 0x8}, 0x14) 2018/05/05 03:31:41 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12}}, 0x20) 2018/05/05 03:31:42 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x80ffffff00000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:42 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffff80], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 998.952011] FAULT_INJECTION: forcing a failure. [ 998.952011] name failslab, interval 1, probability 0, space 0, times 0 [ 998.963508] CPU: 0 PID: 26043 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 998.970786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 998.980147] Call Trace: [ 998.982746] dump_stack+0x1b9/0x294 [ 998.986388] ? dump_stack_print_info.cold.2+0x52/0x52 [ 998.991608] should_fail.cold.4+0xa/0x1a [ 998.995679] ? rcu_bh_force_quiescent_state+0x20/0x20 2018/05/05 03:31:42 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x3f00000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:42 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3c00000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 999.000882] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 999.005998] ? graph_lock+0x170/0x170 [ 999.009805] ? kernel_text_address+0x79/0xf0 [ 999.014214] ? __unwind_start+0x166/0x330 [ 999.018367] ? __kernel_text_address+0xd/0x40 [ 999.022875] ? find_held_lock+0x36/0x1c0 [ 999.026948] ? __lock_is_held+0xb5/0x140 [ 999.031029] ? check_same_owner+0x320/0x320 [ 999.035357] ? device_create_groups_vargs+0x1ff/0x270 [ 999.040557] ? device_create+0xd3/0x100 [ 999.044540] ? mac80211_hwsim_new_radio+0x3c6/0x3410 2018/05/05 03:31:42 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x3f000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:42 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x80ffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 999.049656] ? rcu_note_context_switch+0x710/0x710 [ 999.054591] ? netlink_rcv_skb+0x172/0x440 [ 999.058828] ? genl_rcv+0x28/0x40 [ 999.062283] ? netlink_unicast+0x58b/0x740 [ 999.066529] __should_failslab+0x124/0x180 [ 999.070775] should_failslab+0x9/0x14 [ 999.074589] kmem_cache_alloc+0x2af/0x760 [ 999.078748] skb_clone+0x1ed/0x4f0 [ 999.082303] ? refcount_add_not_zero+0x2a0/0x320 [ 999.087068] ? skb_split+0x11d0/0x11d0 [ 999.090961] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 999.095983] ? netlink_trim+0x1b2/0x370 2018/05/05 03:31:42 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x500], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:42 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x11]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 999.099963] ? netlink_skb_destructor+0x210/0x210 [ 999.104822] netlink_broadcast_filtered+0x1024/0x1580 [ 999.110024] ? __netlink_sendskb+0xd0/0xd0 [ 999.114266] ? pointer+0xa20/0xa20 [ 999.117819] ? kasan_check_read+0x11/0x20 [ 999.121979] ? rcu_is_watching+0x85/0x140 [ 999.126141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 999.131684] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 999.136465] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 999.141493] netlink_broadcast+0x3a/0x50 [ 999.145564] kobject_uevent_env+0x829/0x1110 [ 999.149971] ? device_pm_add+0x221/0x340 [ 999.154041] kobject_uevent+0x1f/0x30 [ 999.157847] device_add+0xb01/0x16d0 [ 999.161576] ? device_private_init+0x230/0x230 [ 999.166161] ? kfree+0x1e9/0x260 [ 999.169533] ? kfree_const+0x5e/0x70 [ 999.173256] device_create_groups_vargs+0x1ff/0x270 [ 999.178279] device_create+0xd3/0x100 [ 999.182085] ? device_create_vargs+0x60/0x60 [ 999.186502] ? mac80211_hwsim_new_radio+0x1a9/0x3410 [ 999.191614] ? trace_hardirqs_on+0xd/0x10 [ 999.195760] mac80211_hwsim_new_radio+0x3c6/0x3410 [ 999.200682] ? string+0x21d/0x2c0 [ 999.204141] ? widen_string+0x2d0/0x2d0 [ 999.208128] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 999.214272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 999.219790] ? vsnprintf+0x242/0x1b40 [ 999.223578] ? pointer+0xa20/0xa20 [ 999.227098] ? rcu_note_context_switch+0x710/0x710 [ 999.232010] ? __lock_acquire+0x7f5/0x5140 [ 999.236236] ? kasprintf+0xa2/0xc0 [ 999.239758] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 999.244770] ? kvasprintf+0xe2/0x130 [ 999.248470] ? bust_spinlocks+0xe0/0xe0 [ 999.252428] ? kasprintf+0xa2/0xc0 [ 999.255947] ? kvasprintf_const+0x190/0x190 [ 999.260249] ? graph_lock+0x170/0x170 [ 999.264041] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 999.269215] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 999.274736] hwsim_new_radio_nl+0x7a7/0xa60 [ 999.279044] ? nla_parse+0x358/0x4a0 [ 999.282741] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 999.287916] ? __netlink_ns_capable+0x100/0x130 [ 999.292569] genl_family_rcv_msg+0x889/0x1120 [ 999.297050] ? genl_rcv+0x40/0x40 [ 999.300487] ? lock_downgrade+0x8e0/0x8e0 [ 999.304619] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 999.309618] ? kasan_check_read+0x11/0x20 [ 999.313758] ? lock_acquire+0x1dc/0x520 [ 999.317714] ? genl_rcv+0x19/0x40 [ 999.321155] genl_rcv_msg+0xc6/0x170 [ 999.324852] netlink_rcv_skb+0x172/0x440 [ 999.328906] ? genl_family_rcv_msg+0x1120/0x1120 [ 999.333647] ? netlink_ack+0xbc0/0xbc0 [ 999.337517] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 999.342694] ? netlink_skb_destructor+0x210/0x210 [ 999.347536] genl_rcv+0x28/0x40 [ 999.350802] netlink_unicast+0x58b/0x740 [ 999.354848] ? netlink_attachskb+0x970/0x970 [ 999.359243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 999.364765] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 999.369762] ? security_netlink_send+0x88/0xb0 [ 999.374327] netlink_sendmsg+0x9f0/0xfa0 [ 999.378376] ? netlink_unicast+0x740/0x740 [ 999.382607] ? security_socket_sendmsg+0x94/0xc0 [ 999.387354] ? netlink_unicast+0x740/0x740 [ 999.391577] sock_sendmsg+0xd5/0x120 [ 999.395274] ___sys_sendmsg+0x805/0x940 [ 999.399246] ? copy_msghdr_from_user+0x560/0x560 [ 999.404000] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 999.409541] ? proc_fail_nth_write+0x96/0x1f0 [ 999.414030] ? __fget_light+0x2ef/0x430 [ 999.417987] ? fget_raw+0x20/0x20 [ 999.421426] ? find_held_lock+0x36/0x1c0 [ 999.425482] ? kasan_check_write+0x14/0x20 [ 999.429705] ? wait_for_completion+0x870/0x870 [ 999.434274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 999.439797] ? sockfd_lookup_light+0xc5/0x160 [ 999.444278] __sys_sendmsg+0x115/0x270 [ 999.448161] ? __ia32_sys_shutdown+0x80/0x80 [ 999.452572] ? __sb_end_write+0xac/0xe0 [ 999.456549] ? fput+0x130/0x1a0 [ 999.459810] ? ksys_write+0x1a6/0x250 [ 999.463599] __x64_sys_sendmsg+0x78/0xb0 [ 999.467641] do_syscall_64+0x1b1/0x800 [ 999.471525] ? finish_task_switch+0x1ca/0x810 [ 999.476013] ? syscall_return_slowpath+0x5c0/0x5c0 [ 999.480933] ? syscall_return_slowpath+0x30f/0x5c0 [ 999.485853] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 999.491209] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 999.496057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 999.501226] RIP: 0033:0x455979 [ 999.504395] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 999.512084] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 999.519335] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 999.526585] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 999.533835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 999.541084] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000022 2018/05/05 03:31:42 executing program 3 (fault-call:1 fault-nth:35): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:42 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xfe80000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:42 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffffffffffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:42 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x3000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:42 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0xffffff84, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:42 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8000000]}) 2018/05/05 03:31:42 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) write$binfmt_aout(r0, &(0x7f00000011c0)=ANY=[@ANYBLOB="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"], 0x1020) 2018/05/05 03:31:42 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2c00000000000000}}, 0x20) 2018/05/05 03:31:42 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x3c, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:42 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x2800]}) 2018/05/05 03:31:42 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x3c000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:42 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x400000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 999.656761] FAULT_INJECTION: forcing a failure. [ 999.656761] name failslab, interval 1, probability 0, space 0, times 0 [ 999.668087] CPU: 0 PID: 26066 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 999.675368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 999.684725] Call Trace: [ 999.687324] dump_stack+0x1b9/0x294 [ 999.690968] ? dump_stack_print_info.cold.2+0x52/0x52 [ 999.696170] ? finish_task_switch+0x1ca/0x810 [ 999.700675] ? finish_task_switch+0x182/0x810 2018/05/05 03:31:42 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x3300000000000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 999.705184] should_fail.cold.4+0xa/0x1a [ 999.709262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 999.714385] ? __schedule+0x809/0x1e30 [ 999.718278] ? kasan_check_write+0x14/0x20 [ 999.722534] ? __sched_text_start+0x8/0x8 [ 999.726689] ? find_held_lock+0x36/0x1c0 [ 999.730759] ? __lock_is_held+0xb5/0x140 [ 999.734837] ? check_same_owner+0x320/0x320 [ 999.739168] ? mark_held_locks+0xc9/0x160 [ 999.743322] __should_failslab+0x124/0x180 [ 999.747566] should_failslab+0x9/0x14 [ 999.751377] kmem_cache_alloc_trace+0x2cb/0x780 2018/05/05 03:31:42 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x33]}) [ 999.756051] ? trace_hardirqs_on+0xd/0x10 [ 999.760201] ? queue_work_on+0x12c/0x1e0 [ 999.764274] ? device_create_file+0x1e0/0x1e0 [ 999.768778] kobject_uevent_env+0x20f/0x1110 [ 999.773193] ? _raw_spin_unlock_irq+0x27/0x70 [ 999.777706] kobject_uevent+0x1f/0x30 [ 999.781529] driver_bound+0x1a3/0x220 [ 999.785339] device_bind_driver+0xb3/0xd0 [ 999.789501] mac80211_hwsim_new_radio+0x451/0x3410 [ 999.794436] ? string+0x21d/0x2c0 [ 999.797981] ? widen_string+0x2d0/0x2d0 2018/05/05 03:31:42 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xff000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:42 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x2f00000000000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 999.801968] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 999.808121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 999.813663] ? vsnprintf+0x242/0x1b40 [ 999.817475] ? pointer+0xa20/0xa20 [ 999.821029] ? rcu_note_context_switch+0x710/0x710 [ 999.825961] ? __lock_acquire+0x7f5/0x5140 [ 999.830203] ? kasprintf+0xa2/0xc0 [ 999.833757] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 999.838780] ? kvasprintf+0xe2/0x130 [ 999.842506] ? bust_spinlocks+0xe0/0xe0 [ 999.846497] ? kasprintf+0xa2/0xc0 [ 999.850137] ? kvasprintf_const+0x190/0x190 [ 999.854465] ? graph_lock+0x170/0x170 [ 999.858278] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 999.863484] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 999.869031] hwsim_new_radio_nl+0x7a7/0xa60 [ 999.873358] ? nla_parse+0x358/0x4a0 [ 999.877081] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 999.882284] ? __netlink_ns_capable+0x100/0x130 [ 999.886963] genl_family_rcv_msg+0x889/0x1120 [ 999.891470] ? genl_rcv+0x40/0x40 [ 999.894932] ? lock_downgrade+0x8e0/0x8e0 [ 999.899089] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 999.904116] ? kasan_check_read+0x11/0x20 [ 999.908271] ? lock_acquire+0x1dc/0x520 [ 999.912259] ? genl_rcv+0x19/0x40 [ 999.915729] genl_rcv_msg+0xc6/0x170 [ 999.919446] netlink_rcv_skb+0x172/0x440 [ 999.923521] ? genl_family_rcv_msg+0x1120/0x1120 [ 999.928278] ? netlink_ack+0xbc0/0xbc0 [ 999.932164] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 999.937355] ? netlink_skb_destructor+0x210/0x210 [ 999.942202] genl_rcv+0x28/0x40 [ 999.945488] netlink_unicast+0x58b/0x740 [ 999.949558] ? netlink_attachskb+0x970/0x970 [ 999.953968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 999.959505] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 999.964520] ? security_netlink_send+0x88/0xb0 [ 999.969103] netlink_sendmsg+0x9f0/0xfa0 [ 999.973170] ? netlink_unicast+0x740/0x740 [ 999.977415] ? security_socket_sendmsg+0x94/0xc0 [ 999.982170] ? netlink_unicast+0x740/0x740 [ 999.986403] sock_sendmsg+0xd5/0x120 [ 999.990117] ___sys_sendmsg+0x805/0x940 [ 999.994093] ? copy_msghdr_from_user+0x560/0x560 [ 999.998857] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1000.004393] ? proc_fail_nth_write+0x96/0x1f0 [ 1000.008892] ? __fget_light+0x2ef/0x430 [ 1000.013386] ? fget_raw+0x20/0x20 [ 1000.016841] ? find_held_lock+0x36/0x1c0 [ 1000.020909] ? kasan_check_write+0x14/0x20 [ 1000.025148] ? wait_for_completion+0x870/0x870 [ 1000.029740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1000.035276] ? sockfd_lookup_light+0xc5/0x160 [ 1000.039771] __sys_sendmsg+0x115/0x270 [ 1000.043659] ? __ia32_sys_shutdown+0x80/0x80 [ 1000.048066] ? __sb_end_write+0xac/0xe0 [ 1000.052041] ? fput+0x130/0x1a0 [ 1000.055317] ? ksys_write+0x1a6/0x250 [ 1000.059130] __x64_sys_sendmsg+0x78/0xb0 [ 1000.063196] do_syscall_64+0x1b1/0x800 [ 1000.067084] ? finish_task_switch+0x1ca/0x810 [ 1000.071580] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1000.076512] ? syscall_return_slowpath+0x30f/0x5c0 [ 1000.081446] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1000.086815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1000.091662] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1000.096845] RIP: 0033:0x455979 [ 1000.100029] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1000.107741] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 1000.115005] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 1000.122268] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1000.129532] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1000.136795] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000023 2018/05/05 03:31:43 executing program 3 (fault-call:1 fault-nth:36): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:43 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:43 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xb]}) 2018/05/05 03:31:43 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x2f00, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:43 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0xfffffff5], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:43 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xc0fe]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:43 executing program 6: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000100)={0x6d}, 0x4) socket$netlink(0x10, 0x3, 0x40000001d) socketpair(0x9, 0x1, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e22, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x8}], 0x1c) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) 2018/05/05 03:31:43 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe00000000000000}}, 0x20) 2018/05/05 03:31:43 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x3c00000000000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:43 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x80fe]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 1000.444945] FAULT_INJECTION: forcing a failure. [ 1000.444945] name failslab, interval 1, probability 0, space 0, times 0 [ 1000.456299] CPU: 0 PID: 26097 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 1000.463584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1000.472940] Call Trace: [ 1000.475537] dump_stack+0x1b9/0x294 [ 1000.479180] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1000.484389] ? finish_task_switch+0x1ca/0x810 [ 1000.488892] ? finish_task_switch+0x182/0x810 [ 1000.493398] should_fail.cold.4+0xa/0x1a [ 1000.497480] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1000.502605] ? __schedule+0x809/0x1e30 [ 1000.506501] ? kasan_check_write+0x14/0x20 [ 1000.510751] ? __sched_text_start+0x8/0x8 [ 1000.514903] ? find_held_lock+0x36/0x1c0 [ 1000.518971] ? __lock_is_held+0xb5/0x140 [ 1000.523048] ? check_same_owner+0x320/0x320 [ 1000.527379] ? mark_held_locks+0xc9/0x160 [ 1000.531535] __should_failslab+0x124/0x180 [ 1000.535773] should_failslab+0x9/0x14 [ 1000.539582] kmem_cache_alloc_trace+0x2cb/0x780 2018/05/05 03:31:43 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x500000000000000]}) 2018/05/05 03:31:43 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0xffffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:43 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x300], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 1000.544256] ? trace_hardirqs_on+0xd/0x10 [ 1000.548414] ? queue_work_on+0x12c/0x1e0 [ 1000.552489] ? device_create_file+0x1e0/0x1e0 [ 1000.556993] kobject_uevent_env+0x20f/0x1110 [ 1000.561416] ? _raw_spin_unlock_irq+0x27/0x70 [ 1000.565923] kobject_uevent+0x1f/0x30 [ 1000.569734] driver_bound+0x1a3/0x220 [ 1000.573629] device_bind_driver+0xb3/0xd0 [ 1000.577788] mac80211_hwsim_new_radio+0x451/0x3410 [ 1000.582725] ? string+0x21d/0x2c0 [ 1000.586187] ? widen_string+0x2d0/0x2d0 2018/05/05 03:31:43 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x500000000000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 1000.590180] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 1000.596347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1000.601891] ? vsnprintf+0x242/0x1b40 [ 1000.605707] ? pointer+0xa20/0xa20 [ 1000.609254] ? rcu_note_context_switch+0x710/0x710 [ 1000.614191] ? __lock_acquire+0x7f5/0x5140 [ 1000.618440] ? kasprintf+0xa2/0xc0 [ 1000.621988] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1000.627008] ? kvasprintf+0xe2/0x130 [ 1000.630723] ? bust_spinlocks+0xe0/0xe0 [ 1000.634702] ? kasprintf+0xa2/0xc0 [ 1000.638245] ? kvasprintf_const+0x190/0x190 2018/05/05 03:31:43 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x500000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 1000.642568] ? graph_lock+0x170/0x170 [ 1000.646371] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1000.651574] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1000.657122] hwsim_new_radio_nl+0x7a7/0xa60 [ 1000.661450] ? nla_parse+0x358/0x4a0 [ 1000.665171] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 1000.670371] ? __netlink_ns_capable+0x100/0x130 [ 1000.675058] genl_family_rcv_msg+0x889/0x1120 [ 1000.679563] ? genl_rcv+0x40/0x40 [ 1000.683028] ? lock_downgrade+0x8e0/0x8e0 [ 1000.687181] ? __sanitizer_cov_trace_cmp4+0x16/0x20 2018/05/05 03:31:43 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x5000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 1000.692208] ? kasan_check_read+0x11/0x20 [ 1000.696366] ? lock_acquire+0x1dc/0x520 [ 1000.700344] ? genl_rcv+0x19/0x40 [ 1000.703808] genl_rcv_msg+0xc6/0x170 [ 1000.707533] netlink_rcv_skb+0x172/0x440 [ 1000.711602] ? genl_family_rcv_msg+0x1120/0x1120 [ 1000.716362] ? netlink_ack+0xbc0/0xbc0 [ 1000.720258] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1000.725455] ? netlink_skb_destructor+0x210/0x210 [ 1000.730306] genl_rcv+0x28/0x40 [ 1000.733587] netlink_unicast+0x58b/0x740 [ 1000.737657] ? netlink_attachskb+0x970/0x970 [ 1000.742075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1000.747623] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1000.752648] ? security_netlink_send+0x88/0xb0 [ 1000.757243] netlink_sendmsg+0x9f0/0xfa0 [ 1000.761314] ? netlink_unicast+0x740/0x740 [ 1000.765557] ? security_socket_sendmsg+0x94/0xc0 [ 1000.770315] ? netlink_unicast+0x740/0x740 [ 1000.774554] sock_sendmsg+0xd5/0x120 [ 1000.778268] ___sys_sendmsg+0x805/0x940 [ 1000.782259] ? copy_msghdr_from_user+0x560/0x560 [ 1000.787028] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1000.792569] ? proc_fail_nth_write+0x96/0x1f0 [ 1000.797072] ? __fget_light+0x2ef/0x430 [ 1000.801050] ? fget_raw+0x20/0x20 [ 1000.804506] ? find_held_lock+0x36/0x1c0 [ 1000.808572] ? kasan_check_write+0x14/0x20 [ 1000.812813] ? wait_for_completion+0x870/0x870 [ 1000.817414] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1000.822954] ? sockfd_lookup_light+0xc5/0x160 [ 1000.827451] __sys_sendmsg+0x115/0x270 [ 1000.831378] ? __ia32_sys_shutdown+0x80/0x80 [ 1000.835791] ? __sb_end_write+0xac/0xe0 [ 1000.839768] ? fput+0x130/0x1a0 [ 1000.843047] ? ksys_write+0x1a6/0x250 [ 1000.846853] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1000.851704] __x64_sys_sendmsg+0x78/0xb0 [ 1000.855771] do_syscall_64+0x1b1/0x800 [ 1000.859663] ? finish_task_switch+0x1ca/0x810 [ 1000.864167] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1000.869106] ? syscall_return_slowpath+0x30f/0x5c0 [ 1000.874047] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1000.879425] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1000.884279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1000.889466] RIP: 0033:0x455979 [ 1000.892652] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1000.900367] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 1000.907644] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 1000.914916] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1000.922198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1000.929555] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000024 2018/05/05 03:31:44 executing program 3 (fault-call:1 fault-nth:37): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:44 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x100000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:44 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x1100, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:44 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xfec0000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:44 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x200000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:44 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x2800000000000000]}) 2018/05/05 03:31:44 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x30000000}}, 0x20) 2018/05/05 03:31:44 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) write(r0, &(0x7f0000000140)="260000002a8227ffdf08a7a10000e8ffff00000223000000bd93040000008201020a75000000", 0xffffffffffffff1a) r1 = getuid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000180)={{{@in=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@loopback}}, &(0x7f0000000280)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000740)={0x0}, &(0x7f0000000780)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000007c0)={0x0}, &(0x7f0000000800)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000f00)={{{@in=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000001000)=0xe8) r7 = getpid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001480)={{{@in6, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@local}}, &(0x7f0000001580)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001900)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f0000001a00)=0xe8) r10 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001c00)={{{@in6=@mcast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@loopback}}, &(0x7f0000001d00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000001d40)={{{@in6, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f0000001e40)=0xe8) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000003100)=0x0) r14 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003140)={0x0, 0x0, 0x0}, &(0x7f0000003180)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000031c0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000003200)={{{@in=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000003300)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003340)={0x0, 0x0, 0x0}, &(0x7f0000003380)=0xc) sendmsg$netlink(r0, &(0x7f00000034c0)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000003040)=[{&(0x7f0000000040)={0x1c, 0x1d, 0x0, 0x70bd2c, 0x25dfdbfe, "", [@typed={0xc, 0x6, @u64=0x7}]}, 0x1c}, {&(0x7f0000000080)={0x5c, 0x32, 0x500, 0x70bd2c, 0x25dfdbfb, "", [@nested={0x4c, 0x48, [@generic="27880a1230b4eea3c1d6cd11b75447309d6d03e639e3c15d1b85a38016eae964226310adf3bd6cafd7637ba8e2b1", @typed={0x8, 0x4e, @str='\x00'}, @typed={0x8, 0x2d, @uid=r1}, @typed={0x8, 0x44, @u32=0x5}]}]}, 0x5c}, {&(0x7f00000002c0)={0x450, 0x29, 0x0, 0x70bd29, 0x25dfdbff, "", [@typed={0x20, 0xd, @str='}.user}louserkeyringvmnet1(\x00'}, @nested={0x198, 0xf, [@typed={0x8, 0x83, @fd=r0}, @typed={0xc, 0x75, @u64=0x4}, @typed={0x8, 0x18, @pid=r2}, @generic="ae05367fbab0fe6bcced8877b36031496a321ceac60a595fbc712bdc8a19543f41a7fefdeb273055a7eb128a1c44c762f3b0c8e6bf559f1ca65676bd95620ffeba4e8cebf80bbf93c8d6aa39f2194b3e77e7101688675565724d9aa55e1ce22e4f404f9395ffed61b2348d0a78282f961fc1db8796e5b32b21609d90823ed733aff7d2e408019feeec62a3861baa06c2a3d0aa19e85de8f740c7aeb282c69dd981388b5da8566973", @typed={0x8, 0x10, @uid=r3}, @generic="0585b043730f8c938d856a864ab9ec02df2713014313ab83e976d38c3ca7c9a295a169fcb110db262e1533cde4fd057994dfdffe52e04d73a0b5a6bf05d5c5c1a6a2be9c4c90e1996cc072622c167e793daa751f44cc746fb9b5a24d60102aa5e7789a9a467175a23cfaf31ac00d3c357b959bc70984", @typed={0x14, 0x90, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="5a3e910fa5ba475b3ecf6ce02f10b94e778a3f1d2b44a573c0a0ce3b29de8d460d833a779145a8064ad49195391d3e7eb524991f74993b6da29948b9eb"]}, @typed={0xc, 0x48, @u64=0xfffffffffffffe00}, @nested={0xe4, 0x8e, [@typed={0x14, 0x3f, @ipv6=@dev={0xfe, 0x80, [], 0x12}}, @generic="572eccef2e6d03c808255594a3a4296dcb9a6d86c3e4b65bc051fd315279409d1a3840ce5d247d7c8a5ad73763048952b848188ca97075239cd2035579cccab043e7f243bd6ef733edb913a20aa0ca1b50190e8de78b16ce7c55ffe3f0734e7efd842d607700be7a4c91bf959b4c09fc9704259087adafd01fbfc6c52c20454cf26a117b2b070081d6251e263eb01aa65a0777cb93911272af4027339361de06b72eaf349c0b009bed63f561754f27902e7c853bff02f37d5c8e10a5dd8b9446823e4ab73960c591e6"]}, 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@generic="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@nested={0xc, 0x61, [@typed={0x8, 0x71, @u32=0x64}]}, @nested={0x120, 0x83, [@generic="ffe820014257bf800418dc5ea73060c36e9662d54dea935e849d991c13482d5e8c37fd27cdececfa85893793a3071fca7f472e0412c88cc9e706991f79d30ef8e38fe3553c26418513056e644820b8a200b210f1e87d18e3dde1605c8cd5cb5fff1af5936964786cb23fdda96933ac", @typed={0x8, 0x3f, @uid=r11}, @generic="c82e571dbf9eb3faf1bb1582516f582b2e380658a81bf24e7b4645302bab660ef7a03f9d38a5c6b407a9cb0aa784d1712217cc22515d1fbffd9810a1b4ae7dfabf319460fc0cf79c110a2f7c69062e1e135823d054649845bca7312930a4ec5e24510b3fd1a2f8fb1181a4aad26022af4219a9fcd223261b2f21f0498b2cbcc4ddc8e2fa497198e44eadda0336cc2c3d16", @typed={0x14, 0x47, @ipv6=@dev={0xfe, 0x80, [], 0x1f}}]}, @generic="7845fab383442fa2d8c4274eac5037c136eb9d73126f7086fc8c1cd5a9f4aa43c7d206b84d9384cbdd0fa3cd9e9d2c4a", @typed={0x8, 0x8e, @u32=0x40000}, @typed={0x8, 0x55, @uid=r12}]}, 0x1184}], 0x9, &(0x7f00000033c0)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @rights={0x18, 0x1, 0x1, [r0]}], 0xf0, 0x80}, 0x811) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000003500)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000003540)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r19, 0xc0086423, &(0x7f0000003580)={r20}) 2018/05/05 03:31:44 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x4000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 1001.242408] FAULT_INJECTION: forcing a failure. [ 1001.242408] name failslab, interval 1, probability 0, space 0, times 0 [ 1001.253698] CPU: 0 PID: 26138 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 1001.260974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1001.270328] Call Trace: [ 1001.272930] dump_stack+0x1b9/0x294 [ 1001.276568] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1001.281768] ? kasan_check_write+0x14/0x20 [ 1001.286009] ? finish_task_switch+0x28b/0x810 2018/05/05 03:31:44 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x33000000]}) [ 1001.290515] should_fail.cold.4+0xa/0x1a [ 1001.294588] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1001.299708] ? __schedule+0x809/0x1e30 [ 1001.303602] ? kasan_check_write+0x14/0x20 [ 1001.307847] ? __sched_text_start+0x8/0x8 [ 1001.311999] ? find_held_lock+0x36/0x1c0 [ 1001.316068] ? __lock_is_held+0xb5/0x140 [ 1001.320148] ? check_same_owner+0x320/0x320 [ 1001.324484] __should_failslab+0x124/0x180 [ 1001.328726] should_failslab+0x9/0x14 [ 1001.332532] kmem_cache_alloc_trace+0x2cb/0x780 [ 1001.337207] ? queue_work_on+0x12c/0x1e0 2018/05/05 03:31:44 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x5000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:44 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xc000000]}) [ 1001.341280] ? device_create_file+0x1e0/0x1e0 [ 1001.345782] kobject_uevent_env+0x20f/0x1110 [ 1001.350203] ? _raw_spin_unlock_irq+0x27/0x70 [ 1001.354716] kobject_uevent+0x1f/0x30 [ 1001.358529] driver_bound+0x1a3/0x220 [ 1001.362347] device_bind_driver+0xb3/0xd0 [ 1001.366503] mac80211_hwsim_new_radio+0x451/0x3410 [ 1001.371433] ? string+0x21d/0x2c0 [ 1001.374889] ? widen_string+0x2d0/0x2d0 [ 1001.378876] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 1001.385030] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 2018/05/05 03:31:44 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x6], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:44 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x8]}) [ 1001.390569] ? vsnprintf+0x242/0x1b40 [ 1001.394375] ? pointer+0xa20/0xa20 [ 1001.397921] ? rcu_note_context_switch+0x710/0x710 [ 1001.402857] ? __lock_acquire+0x7f5/0x5140 [ 1001.407098] ? kasprintf+0xa2/0xc0 [ 1001.410648] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1001.415669] ? kvasprintf+0xe2/0x130 [ 1001.419388] ? bust_spinlocks+0xe0/0xe0 [ 1001.423375] ? kasprintf+0xa2/0xc0 [ 1001.426914] ? kvasprintf_const+0x190/0x190 [ 1001.431234] ? graph_lock+0x170/0x170 [ 1001.435039] ? retint_kernel+0x10/0x10 2018/05/05 03:31:44 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x300000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:44 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x300000000000000]}) [ 1001.438933] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1001.443956] hwsim_new_radio_nl+0x7a7/0xa60 [ 1001.448280] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 1001.453484] genl_family_rcv_msg+0x889/0x1120 [ 1001.457992] ? genl_rcv+0x40/0x40 [ 1001.461453] ? lock_downgrade+0x8e0/0x8e0 [ 1001.465609] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1001.470634] ? kasan_check_read+0x11/0x20 [ 1001.474791] ? lock_acquire+0x1dc/0x520 [ 1001.478768] ? genl_rcv+0x19/0x40 [ 1001.482237] genl_rcv_msg+0xc6/0x170 [ 1001.485959] netlink_rcv_skb+0x172/0x440 [ 1001.490027] ? genl_family_rcv_msg+0x1120/0x1120 [ 1001.494790] ? netlink_ack+0xbc0/0xbc0 [ 1001.498679] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1001.503874] ? netlink_skb_destructor+0x210/0x210 [ 1001.508724] genl_rcv+0x28/0x40 [ 1001.512012] netlink_unicast+0x58b/0x740 [ 1001.516085] ? netlink_attachskb+0x970/0x970 [ 1001.520500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1001.526042] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1001.531061] ? security_netlink_send+0x88/0xb0 [ 1001.535647] netlink_sendmsg+0x9f0/0xfa0 [ 1001.539718] ? netlink_unicast+0x740/0x740 [ 1001.543962] ? security_socket_sendmsg+0x94/0xc0 [ 1001.548719] ? netlink_unicast+0x740/0x740 [ 1001.552958] sock_sendmsg+0xd5/0x120 [ 1001.556672] ___sys_sendmsg+0x805/0x940 [ 1001.560649] ? copy_msghdr_from_user+0x560/0x560 [ 1001.565414] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1001.570947] ? proc_fail_nth_write+0x96/0x1f0 [ 1001.575445] ? __fget_light+0x2ef/0x430 [ 1001.579421] ? fget_raw+0x20/0x20 [ 1001.582874] ? find_held_lock+0x36/0x1c0 [ 1001.586940] ? kasan_check_write+0x14/0x20 [ 1001.591181] ? wait_for_completion+0x870/0x870 [ 1001.595772] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1001.601317] ? sockfd_lookup_light+0xc5/0x160 [ 1001.605812] __sys_sendmsg+0x115/0x270 [ 1001.609701] ? __ia32_sys_shutdown+0x80/0x80 [ 1001.614107] ? __sb_end_write+0xac/0xe0 [ 1001.618088] ? fput+0x130/0x1a0 [ 1001.621367] ? ksys_write+0x1a6/0x250 [ 1001.625176] __x64_sys_sendmsg+0x78/0xb0 [ 1001.629238] do_syscall_64+0x1b1/0x800 [ 1001.633122] ? finish_task_switch+0x1ca/0x810 [ 1001.637616] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1001.642548] ? syscall_return_slowpath+0x30f/0x5c0 [ 1001.647484] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1001.652853] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1001.657699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1001.662882] RIP: 0033:0x455979 [ 1001.666065] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1001.673775] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 1001.681041] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 1001.688307] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1001.695570] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1001.702833] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000025 2018/05/05 03:31:44 executing program 3 (fault-call:1 fault-nth:38): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:44 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:44 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x400000000000000]}) 2018/05/05 03:31:44 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x100000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:44 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xf5ffffff00000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:44 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x4, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:44 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) getpeername(r0, &(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f0000000100)=0x80) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8) accept4(r0, &(0x7f0000000300)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000280)=0x80, 0x80800) accept$ipx(r2, &(0x7f0000000380), &(0x7f00000003c0)=0x10) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r3, 0x84, 0x1b, &(0x7f0000000440)=ANY=[@ANYBLOB="fecac77349e198e0bf9e6fed558ea058c044636bf7757fa23f6b435f053749c2cf3fc5730b3942181c43f1a13e72fea0277dea8fa61ce6f88ffba6ca692956ead8599fc3a81955b7572c8a8782827132dd700309666424fcef0584e3516a62c4c346d74306c18c7ee8e82f86b487c5ae48108651a32ef795a2406911222347e4c6529e1306000f965ef031a3bbcc4afb37e81c54", @ANYRES32=r0], &(0x7f0000000140)=0x2) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0xc4}, 0x8) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000180)=0x1, 0xfffffffffffffde9) write(r0, &(0x7f0000000200)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x2f4af9f6e870f3cc) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000240)=0x801, 0x4) 2018/05/05 03:31:44 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe000000}}, 0x20) [ 1001.857996] FAULT_INJECTION: forcing a failure. [ 1001.857996] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 1001.869848] CPU: 0 PID: 26182 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 1001.877121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1001.886471] Call Trace: [ 1001.889065] dump_stack+0x1b9/0x294 [ 1001.892702] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1001.897901] ? pick_next_task_fair+0x973/0x1660 [ 1001.902588] should_fail.cold.4+0xa/0x1a [ 1001.906662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1001.911776] ? lock_downgrade+0x8e0/0x8e0 [ 1001.915920] ? finish_task_switch+0x182/0x810 [ 1001.920423] ? mark_held_locks+0xc9/0x160 [ 1001.924569] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 1001.929151] ? _raw_spin_unlock_irq+0x27/0x70 [ 1001.933648] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 1001.938667] ? trace_hardirqs_on+0xd/0x10 [ 1001.942815] ? _raw_spin_unlock_irq+0x27/0x70 [ 1001.947315] ? finish_task_switch+0x1ca/0x810 [ 1001.951813] ? preempt_notifier_register+0x1e0/0x1e0 [ 1001.956929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1001.962466] ? should_fail+0x21b/0xbcd [ 1001.966363] __alloc_pages_nodemask+0x34e/0xd70 [ 1001.971040] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 1001.976064] ? __sched_text_start+0x8/0x8 [ 1001.980207] ? find_held_lock+0x36/0x1c0 [ 1001.984270] ? __lock_is_held+0xb5/0x140 [ 1001.988363] ? check_same_owner+0x320/0x320 [ 1001.992689] cache_grow_begin+0x72/0x6c0 [ 1001.996755] kmem_cache_alloc_trace+0x6a5/0x780 [ 1002.001424] ? trace_hardirqs_on+0xd/0x10 [ 1002.005576] ? device_create_file+0x1e0/0x1e0 [ 1002.010070] kobject_uevent_env+0x20f/0x1110 [ 1002.014836] ? _raw_spin_unlock_irq+0x27/0x70 [ 1002.019338] kobject_uevent+0x1f/0x30 [ 1002.023138] driver_bound+0x1a3/0x220 [ 1002.026942] device_bind_driver+0xb3/0xd0 [ 1002.031094] mac80211_hwsim_new_radio+0x451/0x3410 [ 1002.036024] ? string+0x21d/0x2c0 [ 1002.039478] ? widen_string+0x2d0/0x2d0 [ 1002.043459] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 1002.049608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1002.055143] ? vsnprintf+0x242/0x1b40 [ 1002.058950] ? pointer+0xa20/0xa20 [ 1002.062491] ? rcu_note_context_switch+0x710/0x710 [ 1002.067417] ? __lock_acquire+0x7f5/0x5140 [ 1002.071652] ? kasprintf+0xa2/0xc0 [ 1002.075195] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1002.080206] ? kvasprintf+0xe2/0x130 [ 1002.083917] ? bust_spinlocks+0xe0/0xe0 [ 1002.087896] ? kasprintf+0xa2/0xc0 [ 1002.091432] ? kvasprintf_const+0x190/0x190 [ 1002.095747] ? graph_lock+0x170/0x170 [ 1002.099551] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1002.104742] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1002.110286] hwsim_new_radio_nl+0x7a7/0xa60 [ 1002.114604] ? nla_parse+0x358/0x4a0 [ 1002.118321] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 1002.123521] ? __netlink_ns_capable+0x100/0x130 [ 1002.128454] genl_family_rcv_msg+0x889/0x1120 [ 1002.132953] ? genl_rcv+0x40/0x40 [ 1002.136402] ? lock_downgrade+0x8e0/0x8e0 [ 1002.140551] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1002.145573] ? kasan_check_read+0x11/0x20 [ 1002.149721] ? lock_acquire+0x1dc/0x520 [ 1002.153691] ? genl_rcv+0x19/0x40 [ 1002.157156] genl_rcv_msg+0xc6/0x170 [ 1002.160875] netlink_rcv_skb+0x172/0x440 [ 1002.164937] ? genl_family_rcv_msg+0x1120/0x1120 [ 1002.169693] ? netlink_ack+0xbc0/0xbc0 [ 1002.173581] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1002.178773] ? netlink_skb_destructor+0x210/0x210 [ 1002.183623] genl_rcv+0x28/0x40 [ 1002.186904] netlink_unicast+0x58b/0x740 [ 1002.190970] ? netlink_attachskb+0x970/0x970 [ 1002.195383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1002.200919] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1002.205931] ? security_netlink_send+0x88/0xb0 [ 1002.210514] netlink_sendmsg+0x9f0/0xfa0 [ 1002.214580] ? netlink_unicast+0x740/0x740 [ 1002.218814] ? security_socket_sendmsg+0x94/0xc0 [ 1002.223566] ? netlink_unicast+0x740/0x740 [ 1002.227798] sock_sendmsg+0xd5/0x120 [ 1002.231513] ___sys_sendmsg+0x805/0x940 [ 1002.235494] ? copy_msghdr_from_user+0x560/0x560 [ 1002.240265] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1002.245801] ? proc_fail_nth_write+0x96/0x1f0 [ 1002.250296] ? __fget_light+0x2ef/0x430 [ 1002.254272] ? fget_raw+0x20/0x20 [ 1002.257724] ? find_held_lock+0x36/0x1c0 [ 1002.261790] ? kasan_check_write+0x14/0x20 [ 1002.266035] ? wait_for_completion+0x870/0x870 [ 1002.270625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1002.276162] ? sockfd_lookup_light+0xc5/0x160 [ 1002.280658] __sys_sendmsg+0x115/0x270 [ 1002.284546] ? __ia32_sys_shutdown+0x80/0x80 [ 1002.288956] ? __sb_end_write+0xac/0xe0 [ 1002.292935] ? fput+0x130/0x1a0 [ 1002.296215] ? ksys_write+0x1a6/0x250 [ 1002.300031] __x64_sys_sendmsg+0x78/0xb0 [ 1002.304094] do_syscall_64+0x1b1/0x800 [ 1002.307982] ? finish_task_switch+0x1ca/0x810 [ 1002.312477] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1002.317407] ? syscall_return_slowpath+0x30f/0x5c0 [ 1002.322341] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1002.327706] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1002.332552] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1002.337737] RIP: 0033:0x455979 [ 1002.340922] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1002.348630] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 2018/05/05 03:31:45 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) read(r0, &(0x7f0000000000)=""/106, 0x6a) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f0000000180)={{0x2, 0x4e23, @loopback=0x7f000001}, {0x7, @random="4c3d22228449"}, 0x4, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 'veth0_to_team\x00'}) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:45 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xfffffff5]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:45 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0xc0ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:45 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x400000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:45 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x4000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:45 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x800000000000000]}) [ 1002.355895] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 1002.363158] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1002.370421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1002.377687] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000026 2018/05/05 03:31:45 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xffffffff00000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:45 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x2000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:46 executing program 3 (fault-call:1 fault-nth:39): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:46 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x300], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:46 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x40000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:46 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000780)={0x0, @in6={{0xa, 0x4e23, 0xb1, @loopback={0x0, 0x1}, 0x1}}}, &(0x7f0000000840)=0x84) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000880)={r2, 0x2}, &(0x7f00000008c0)=0x8) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:46 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}}, 0x20) 2018/05/05 03:31:46 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x84ffffff, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:46 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3c00], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:46 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xe000000000000000]}) [ 1003.289530] FAULT_INJECTION: forcing a failure. [ 1003.289530] name failslab, interval 1, probability 0, space 0, times 0 [ 1003.300934] CPU: 1 PID: 26210 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 1003.308211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.317567] Call Trace: [ 1003.320171] dump_stack+0x1b9/0x294 [ 1003.323822] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1003.329030] ? is_bpf_text_address+0xd7/0x170 [ 1003.333541] ? kernel_text_address+0x79/0xf0 2018/05/05 03:31:46 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:46 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xeaffffff00000000]}) 2018/05/05 03:31:46 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x3c000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:46 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x3000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:46 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x4000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 1003.337962] ? __unwind_start+0x166/0x330 [ 1003.342126] should_fail.cold.4+0xa/0x1a [ 1003.346199] ? __save_stack_trace+0x7e/0xd0 [ 1003.350548] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1003.355678] ? graph_lock+0x170/0x170 [ 1003.359487] ? save_stack+0x43/0xd0 [ 1003.363120] ? kasan_kmalloc+0xc4/0xe0 [ 1003.367011] ? kasan_slab_alloc+0x12/0x20 [ 1003.371169] ? find_held_lock+0x36/0x1c0 [ 1003.375242] ? __lock_is_held+0xb5/0x140 [ 1003.379327] ? check_same_owner+0x320/0x320 [ 1003.383672] ? rcu_note_context_switch+0x710/0x710 2018/05/05 03:31:46 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0xffffff88, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:46 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0xf5ffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 1003.388621] __should_failslab+0x124/0x180 [ 1003.392874] should_failslab+0x9/0x14 [ 1003.396694] kmem_cache_alloc_node_trace+0x26f/0x770 [ 1003.401823] __kmalloc_node_track_caller+0x33/0x70 [ 1003.406771] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 1003.411540] __alloc_skb+0x14d/0x780 [ 1003.415268] ? skb_scrub_packet+0x580/0x580 [ 1003.419604] ? kasan_check_read+0x11/0x20 [ 1003.423763] ? rcu_is_watching+0x85/0x140 [ 1003.427921] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1003.433132] ? netlink_has_listeners+0x2ff/0x4c0 2018/05/05 03:31:46 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0xf5ffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 1003.437891] ? netlink_tap_init_net+0x3c0/0x3c0 [ 1003.442563] alloc_uevent_skb+0x89/0x220 [ 1003.446644] kobject_uevent_env+0x866/0x1110 [ 1003.451057] ? _raw_spin_unlock_irq+0x27/0x70 [ 1003.455565] kobject_uevent+0x1f/0x30 [ 1003.459375] driver_bound+0x1a3/0x220 [ 1003.463184] device_bind_driver+0xb3/0xd0 [ 1003.467338] mac80211_hwsim_new_radio+0x451/0x3410 [ 1003.472268] ? string+0x21d/0x2c0 [ 1003.475733] ? widen_string+0x2d0/0x2d0 [ 1003.479718] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 1003.485871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1003.491412] ? vsnprintf+0x242/0x1b40 [ 1003.495217] ? pointer+0xa20/0xa20 [ 1003.498764] ? rcu_note_context_switch+0x710/0x710 [ 1003.503700] ? __lock_acquire+0x7f5/0x5140 [ 1003.507942] ? kasprintf+0xa2/0xc0 [ 1003.511490] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1003.516508] ? kvasprintf+0xe2/0x130 [ 1003.520226] ? bust_spinlocks+0xe0/0xe0 [ 1003.524208] ? kasprintf+0xa2/0xc0 [ 1003.527854] ? kvasprintf_const+0x190/0x190 [ 1003.532179] ? graph_lock+0x170/0x170 [ 1003.535993] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1003.541192] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1003.546744] hwsim_new_radio_nl+0x7a7/0xa60 [ 1003.551074] ? nla_parse+0x358/0x4a0 [ 1003.554799] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 1003.560001] ? __netlink_ns_capable+0x100/0x130 [ 1003.564685] genl_family_rcv_msg+0x889/0x1120 [ 1003.569196] ? genl_rcv+0x40/0x40 [ 1003.572663] ? lock_downgrade+0x8e0/0x8e0 [ 1003.576823] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1003.581858] ? kasan_check_read+0x11/0x20 [ 1003.586039] ? lock_acquire+0x1dc/0x520 [ 1003.590037] ? genl_rcv+0x19/0x40 [ 1003.593508] genl_rcv_msg+0xc6/0x170 [ 1003.597225] netlink_rcv_skb+0x172/0x440 [ 1003.601295] ? genl_family_rcv_msg+0x1120/0x1120 [ 1003.606077] ? netlink_ack+0xbc0/0xbc0 [ 1003.609967] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1003.615143] ? netlink_skb_destructor+0x210/0x210 [ 1003.619972] genl_rcv+0x28/0x40 [ 1003.623232] netlink_unicast+0x58b/0x740 [ 1003.627279] ? netlink_attachskb+0x970/0x970 [ 1003.631674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1003.637195] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1003.642197] ? security_netlink_send+0x88/0xb0 [ 1003.646772] netlink_sendmsg+0x9f0/0xfa0 [ 1003.650821] ? netlink_unicast+0x740/0x740 [ 1003.655048] ? security_socket_sendmsg+0x94/0xc0 [ 1003.659790] ? netlink_unicast+0x740/0x740 [ 1003.664016] sock_sendmsg+0xd5/0x120 [ 1003.667719] ___sys_sendmsg+0x805/0x940 [ 1003.671678] ? copy_msghdr_from_user+0x560/0x560 [ 1003.676420] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1003.681941] ? proc_fail_nth_write+0x96/0x1f0 [ 1003.686418] ? __fget_light+0x2ef/0x430 [ 1003.690374] ? fget_raw+0x20/0x20 [ 1003.693807] ? find_held_lock+0x36/0x1c0 [ 1003.697851] ? kasan_check_write+0x14/0x20 [ 1003.702073] ? wait_for_completion+0x870/0x870 [ 1003.706643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1003.712162] ? sockfd_lookup_light+0xc5/0x160 [ 1003.716638] __sys_sendmsg+0x115/0x270 [ 1003.720508] ? __ia32_sys_shutdown+0x80/0x80 [ 1003.724899] ? __sb_end_write+0xac/0xe0 [ 1003.728853] ? fput+0x130/0x1a0 [ 1003.732114] ? ksys_write+0x1a6/0x250 [ 1003.735911] __x64_sys_sendmsg+0x78/0xb0 [ 1003.739965] do_syscall_64+0x1b1/0x800 [ 1003.743833] ? finish_task_switch+0x1ca/0x810 [ 1003.748325] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1003.753235] ? syscall_return_slowpath+0x30f/0x5c0 [ 1003.758146] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1003.763492] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1003.768319] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1003.773495] RIP: 0033:0x455979 [ 1003.776665] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1003.784355] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 2018/05/05 03:31:46 executing program 3 (fault-call:1 fault-nth:40): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:46 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xfe80]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:46 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x1000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:46 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x88ffffff00000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:46 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x500000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:46 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) socketpair(0xf, 0x80002, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) sendmmsg$nfc_llcp(r1, &(0x7f0000002a40)=[{&(0x7f0000000040)={0x27, 0x0, 0x0, 0x3, 0x81, 0x7, "78f84849f6b76a4bc39102c0aabdffd9eb9fa1b35c9f6c5bfa838d86c5babdb2105b76f3b103b7582f8a54518f246e47c1b4de6c3419e9edd313beb9b8fb2b", 0x16}, 0x60, &(0x7f0000000100)=[{&(0x7f00000000c0)="3b927e30a126d6eb6480df2756", 0xd}, {&(0x7f0000000180)="e92012c26b386e88019ae2d3d145d7817bf15054c5af624634c2c2a2ede6113d7dc7cf174cafbf507b928815d5dd3649abcdaacb6164896687177b057f105ba5198453173a2b891e7d71045cb197db96f69b3edb11618f4663d20a984424f03e87fc0c73abb79fe3977608e9cf9cd3a7fb86a7a21844e1f5c3b8fa1bdedffe5c2cd064c476f7778e4ab37801dbdddcfde36ea67951537081158ccd3d39c5f406764a1af3e354106a40758ca7f6d145c07321ddd498b41acb56684c525d1b8e47b39787a4fc28629eafe678f763", 0xcd}], 0x2, &(0x7f0000000280)={0xe8, 0x117, 0x1, "cabd62b147b62b88067d803a1af8833203f05d73c776a010c2e7d9922c48274f448d3753a719b76d0035a6d058c89720e2fdacc86fd3ddfa1b02a768a5f6e1724c26ca1a343b5a58b6b5680b545e7b333d743c1bb623dcd9f6eca95959de19fa76ad4e98b94c20dca4c1bdd55afec0e7bbc2a4ab7452d55c9f9488a6acd10f1a0a9208e76f24ade0f8796842171724729cdb9b55ff69c8e9848e489f9eee4bda4e55d9d18fa5ed367280792fe62eb6a4402665c2111c7aaf5c72847594b3435670ff6ec0f103c8da2f691a5c12d1a4cb7922"}, 0xe8, 0x10}, {&(0x7f0000000380)={0x27, 0x1, 0x0, 0x0, 0xc0c3, 0x2, "d6513db51c914727248fba809e7e5b2f934407ffa6536219fd61fb44e71d32b0d2186b54356f4435edd67e1a22070c406ee859b99e43ddf0da2a10ef4a362d", 0x3c}, 0x60, &(0x7f0000000840)=[{&(0x7f0000000400)="a6a7b76a7b802f53eecc065ec0d48035c3db4a3961f6f039c5eacf51f827713aedf56f68", 0x24}, {&(0x7f0000000440)="fda75da830f7d579eb558df4deefbf9038845c84e913c227e7e1f97e2ddc19fc53703e7265ce7d2d4d016a5e58b849b6596fa29a674f535594ec41b3274a1550e55b719a6425d6e799198419b63e5bf52c05b277ff8a8a8c483bf75861904c309aecb4b9231c512baade944c11cf4f38679ae4c7ad3e4d5059a0d8edcde768158433b49fcae3b66509b39fcafed8f7", 0x8f}, {&(0x7f0000000500)="465c222e95d17335c3cddb7f3f4a56ee8aca3f91f96d450b923534d1f1eedc441f1144386c476890477cee283b2d9df147a4134a07b505a80eb352b2d721d896d734ab16bad224a371b1b4eb7299cb429fd118c0350b0636b8e2b321f9eeddda9b4f3321380daea74bf2268d92f08d7ef6b64625e9497c59752a", 0x7a}, {&(0x7f0000000580)="37de609fc08e373b5c40fdc830e2c448860976fe38b9025542db5947cadea6469db0f6f76f73e6da0bc55f9f992735798df3a30e0f240aa5bbadce89d1607ecfde6ef22adb471bf4be03f0e20fc7d2b26f8a7bd1d1c66f4d5a884b7303fd9b03d5e2228c39803d5fd0", 0x69}, {&(0x7f0000000600)="45b4719c3380f4fc185f144d09c55572c3f67b7343cd5131fe09c2fd3f69d1023f5708799c8d7de462ecc7d65215c3881775e9329e905cc5064afc4eb526acb19b7b91a4f4c3f5b6b774882ba14b3eeb330a69acb75a28ea49a742ebf60814e2fd", 0x61}, {&(0x7f0000000680)="4768e88fb03a9d27ea7e2dc2c58dbb79f987b315701d8055eea9085d2f95f13880317c288121e19af58683520a0fa28fda43bf42c2a5ea4becb6691f3652d88f4d5176784d48f9792c7a184d1a27d8202cfb751ac2cf1f968e158195277eee729511c11edf49e63c79459be046946374726fda83e4ddd4faf45c9ee31f0976c7d0e68f6e6c9988847713c937ef456f04a5c27100c2002e56b0830f82702c6d812b771cd23692caace60cdcfe3a62b013ca547c374d6cbaf97c9c5d1ae95e05aaa3be581e368c70a3272216506b1cc371bfb7f883a9e91464c760dca10bc30fcd4ac3eac0f6b2ba03206a0651579030c8a27344", 0xf3}, {&(0x7f0000000780)="519b3b366aee9b978c0cf737931f6fad1efe470dcfad6d1e969d9bf1205f1409f796c056804fa1f7885b96f838d10a04fae7c0e6e7174d68c1ca250a7120596da13226d361ceebe2528b91b716715d33094afd95f36b6fc745062b42", 0x5c}, {&(0x7f0000000800)}], 0x8, 0x0, 0x0, 0x200408c4}, {&(0x7f00000008c0)={0x27, 0x0, 0x0, 0x7, 0x10000, 0x9, "8902045f6802da931b1fdda61a3c9433c13008c5ef0e2d27bfbfd453c7002027344c2bcce8fefbb931abf25f69ca3b0b13c8c92713c9a606b087f1d13b9ed3", 0x2b}, 0x60, &(0x7f0000000b40)=[{&(0x7f0000000940)="c59f38492ca3bbbf8379822d4b4812d48b98e52506337be395242f4174557ab083b221e928150fc1aad120a60c4d3032f863f15867970b01ccfb23684013bc66e845fcc0615f8e077f3b05e5506db6e1fb8776a1afac769f16387f9d4477f6bf6c126b43d7b86d728d34899496114ff736750c94c8e9e4536e1acd67d610e1295ec71ea0ba1fecbb3848123f5ca6db4c36", 0x91}, {&(0x7f0000000a00)="084e6c98394e932bb42489ac4d6723bdaa12caac05d214c0b5045eddb78fe15f21501cbe19e0d210b780c0da158ea0e1045c582a2162cdc147210eec2680d189fcdc6d15248113a780133707a6543ad7226defd940532fc1458eb71d9148462c8786e7b8ada1248ae8065cb0e280f522d117d00148fb5467dc2cfd1a5785213e1b69351a82906a08f19ae4d0974c9e611d144ba2808858952f037483d1", 0x9d}, {&(0x7f0000000ac0)="c1a35a558391", 0x6}, {&(0x7f0000000b00)="eef2dc9f17dd19043fef92ca481ecc21785ab6adceb6e285a216a9c06438ab3e9323", 0x22}], 0x4, &(0x7f0000000b80)={0xf8, 0x118, 0x8000, "5ecd3103472e8b5b86ccef0d4f9ac83bbc511e4a8b48cc5217a17c5eeb5819adf5e25ec8c428ac1c60c8b6ba37462be4f3cc6781ec7ba4235906a10b26e409342b6ef240be1c1f6ca3e7725ea29b2542fd0ae5cbb9ff469e9d77f8ac8a12e6e42352f26a2422f200e8f06fcce7aee4bbd9793f1f7a2b58eabb733cf8c422744066a687f68f38b4ad363b871513f9c8664df2c402a2f15855e70c67b35467485941302329e081f5ca4032476b59a8588b4a00b4cfde0791357763c85858fd69dcb39830f8ffc70b905621f2291d3472d7ccb4247d2dff2eb57c53652b6d95619659b64901bc83a5"}, 0xf8, 0x20000801}, {&(0x7f0000000c80)={0x27, 0x1, 0x1, 0x2, 0x1, 0x0, "88af060b8e0fa558c2de0e0da7b617235e5b720cddf72b97bc7bc4b508fae4f5f75ae5a9194a9fdb808e95615c881719c64eab1ff8b1b8efa35ca0aacfa751", 0x33}, 0x60, &(0x7f0000000f40)=[{&(0x7f0000000d00)="8b7f0e2b49170f0db376879f7cdc08f67c13aa0bc1956f6555fef0bac97b054c50c8079029ecd46a1d03ebb99cc556778fde597b8b655d5bc2d3925aac7f3c851cd0f3e69ae0bffe9a7a0da8c96080a8e736472db7cf1280292c52e7a4e9bb96846b2137a4c483caba590c47d5ddcb2d1107015fa4c66d22eaf05b19432f076d60ca2e436018f675c6078ef9b3354b9076fba8dbec13254302bbe39e505d6c6625be86dded4b8fae4f8212019696bb6bc3b594363703d5e81052ba1f06c33dc5fe08540c57ee9d08375ea1bd131adc934015cf4b106da6ef4894fa", 0xdb}, {&(0x7f0000000e00)="caaf9995c9f5f88cae3e1527072174014ca937711a047332d77efefaeab31ccd96cdfd65be4896b41d2884e3ee9eae5265420f61586e1c7be3df4bca0495d12bc4a85b0d1e9008f71aaf1c5b375cb97ef22722ac187ec1c86f18b85ee96b6ca5186a79d1967f65a2706f928630c6d218c89ea82904425288350601fca560d861c8a61e465e2ff3b8c9b6f6a47c1fbd0bc6dcbb7f75daee1e53a93ea333992bc20136b5e98544fa24c63aae89907751a87be4b4a49b5143565ae05dc2b9cb919ca48da07882635b30545b7f8432de0d7fd25337a6", 0xd4}, {&(0x7f0000000f00)="f23796a31af9", 0x6}], 0x3, &(0x7f0000000f80)={0xa0, 0x0, 0x41, "356cb29ca882b21fcdcfcd1c1ffb7d298c6174d5eb821feb1249910f937bfab8a5ce3c49fedefc8d577077fda19f7086f3026cc04c70ba14148a3d8d8ce9d22e975766b028569289fc4837ef5401ec913ccc2e9071fd44061444511d090e863fda3f5258a7fcc169e7406d11161874feef7495c57582fc95fe80bd8309a195da8ebec4d8579a245c49740b24a13dd1"}, 0xa0, 0x4000000}, {&(0x7f0000001040)={0x27, 0x0, 0x2, 0x5, 0x6, 0x5, "0bf59436e93811132c83860503daf2bec6418eec35f11879c6934200cf5f8221fc821bea23d0e50101859882ec2415587bd8d06194f21c4d75d7bfb01a2b42", 0x22}, 0x60, &(0x7f0000001440)=[{&(0x7f00000010c0)="c88faab6ba605e7306970dbfabca39f8e48622b3fc5857a2f7c2c6e2273b2f974b625b952002277b63e5355436a3c08db76f680ddee8d0f72d9c2f59fabd9536847e8cbc15a252efd24e0651d0804ef321c320d6047f67b96b475c56c6c24740436059da2e45048c322e105fe3a78467ec541ef3e5ca87e65377d08b1880d536060fa5223c059c9ce7e983483e36f2d7877cd36c588db8ae8b7368ba2946dac96d38", 0xa2}, {&(0x7f0000001180)="45c3d77e9edf8e63ccdc05829654ab6f49e30cbe0e5570a15ec5cc42c2f9620b38448b43524eb4db6033bf450247ce73f3aa1cafadfb924d5c924a5c13a7a23fcf14a82d49ee02ec6f8e2a06c7ea0a212a17552038a9c25c993b93d406b369e4e2397801cc94254ad2f5e84d7cb6adfe5ff904920d31590ef560b4be3cdeabe9eeabe1e71a496b41c7dbdfcbe98fb8b5767ec5e047f581d9e2d61b43f0139fbc695e6d03d63a1b01ad3163ed3c76b5235f2f9ba226b42ea479c16375700e525643b61c103b1d662a2594de663bc18ae63ca21aef0e511923a875b718e2e70cc4c2221386c54f0427fb907e76d577", 0xee}, {&(0x7f0000001280)="25a8c6e80da2fd98d37cc37ec05aab6bc3bf3ee0051efd640361352eca59c92fbb7354487be2e5a3a71efa0e901c9385af9b3bb4bacfbe57e1cbd6e35b36f85280cd0a00c64ee3b35c1db6c8e697225d31b783734ad157dbc267b7ec9ae4c5e1335f14d9694678cf9099b662365353a264e490d866145e2c1bbd6d843ff73c9113ed2f0d37b5cc365dff796f5280919fbc263b927e42237287", 0x99}, {&(0x7f0000001340)="f7bf0c3e2d0beb2dfcd13d1a5043c960774dd6b3ce0ef1569541dbe79e2658aedbf30b3fe291ee0a441c5a31566b84d32c7de62d7083bda3a1393373d96fb2ba47fc92c14fae9a5813d202008d65542c29c99756aae8631e7ed443a550c669026e874af4ebad931a4023f5a8fee491c702f56233aa3b7797993713f3ce18216fe441e131afeb2b78a9276174c3264aa1798e2434f774bf0086778c42c84b2b85e662af10794f36828e2c8a5bd7d8b602dcf2005934571c6af2e94a9722e94ef43e45ba047beae9660ee7b28b81229d3024248cd30aa50bddb2b8f8aa45ac951b4cb6e1c39d8571a29e2ed6b6bcf1e7ff2f7ea2", 0xf3}], 0x4, 0x0, 0x0, 0x10}, {&(0x7f0000001480)={0x27, 0x0, 0x2, 0x0, 0x0, 0x4, "b31876ebd42a89de6dcf286257f7dde563128e3f043880d9ba2db48e5cf0211b0aefd7d842a5044b53d150e22ae58c69884fb0d3924169392371f725a77cb0", 0x18}, 0x60, &(0x7f0000001500), 0x0, &(0x7f0000001540)={0xc0, 0x11f, 0x200, "f38227075d491a96f17b3ef65530487f0379ab8593dad719bd4d65b86c8f7c97dff293387465073bb4c68e8b995805b1dc3a180a709a8eaf0fd791afeb3e024468ce6f73d29c63bc47dd30b25768562dd75487997fdd1d057794e7e26a9eaccdb599f125c83a28c96b2de4168fe258cbfb7eeebb8e7ef95459959d9c5163a7a3ab684a667238c0265d6eec2e9788c7ca5a6676f48343e19ff7cf3f9fed4920e62c13d97e243ccd4c20b9e6ed"}, 0xc0, 0x8000}, {&(0x7f0000001600)={0x27, 0x1, 0x0, 0x3, 0xfffffffffffffff8, 0x7fff, "463e6caccbed030f4a18278ca5780304c5c224d074caa1b3a51acef3f604c9262d1a310363d5879b278c53b0768e8791cabc6dec6b505bbe7f4486415af444", 0x2b}, 0x60, &(0x7f0000002940)=[{&(0x7f0000001680)="b34cad9462da0374fceaa61b09517e7852f1c13e271f4ac39372b4e2e60fbe1a0db6c71cf1ee842e7a7391c3f3d3b90c84537de276544071cbb3c25a2065b7a3e03c862f97e82f59223a8832d5f675b63c8b87b5fb8c0d910f96caa011f3b2", 0x5f}, {&(0x7f0000001700)="cda2a83cd983d15a1fb2e6304e7f7fcce5d766e77de98e065a79c4b6a9ba4e52e8c9c4064e8aa4bc5bc0ab4ca0aed388416761893c3e5f2ce61754690ea3dc34d245670ff016e1e33fbe6ee98b4b08447a67a8514f3ee087e63f537fce64146a4f595b223b3d75bd0faf41c4a240cc74131ed2e22049417946c3f8147b898da9e08376099b3f34b9934e70183ab39e7828da006cf560f21fc5e44936bfd10e838a7adbcefe0d8a4bfcefe325a23c2b38f5f1b1e0b5ac535727cf338591a12f4ce5322b784b9041e83aef64dd769131774bfa8f85360f9ae7fdc05eeca1181f7fda700409580034f3f3ba20a33bfca81f1e", 0xf1}, {&(0x7f0000001800)="5fe06832d2cdc01b0dac0f3304a143f3447723ed84a3ce3f06182e66987f593b00428b5f0c72292280befd8e575d95c2a4e9c1525c75ce4b611966022c839a212c5d7b62f944f53f8969a525686f24d1ff3609f3f81d0cdf8f92d70e0a19e8d44967bb115fd1fb4dece3dfa49ee216b90cf8f3ea49d14db18c3ff4c183577df0e3ea0598dc33043385a541389cb3b30b1b0307755453c4e835e2c7a9478fced65cc65af2201dd8cede6ec7355bdbcc942300c5666ed5bf400aacfc4ab121bbce18143d793616eaf3f270ba63b8dd6ef5b5a678d124cbf171e62aac", 0xdb}, {&(0x7f0000001900)="43eafc51a566c2444b1076000403e4e1eed9812150f37c87534e1c1d6ce59e60dacfb5", 0x23}, {&(0x7f0000001940)="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", 0x1000}], 0x5, &(0x7f00000029c0)=ANY=[@ANYBLOB="68000000000000002900000000000000c9937c4b1bccbdb1cec3f89bbd62d9f4bb7e0a4ed616912f11a9c41f93f956487a3bd813706a82f18e3e699b6ff19085d6912eb2b2d6ce253783fe9c34d711e237421cbe180e0dcf88a4889ad809679a4c00000000000000"], 0x68}], 0x7, 0x8000) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000800), &(0x7f0000001500)=0x4) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:46 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x4000000]}) 2018/05/05 03:31:46 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe803000000000000}}, 0x20) [ 1003.791615] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 1003.798875] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1003.806126] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1003.813380] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000027 [ 1003.864318] FAULT_INJECTION: forcing a failure. [ 1003.864318] name failslab, interval 1, probability 0, space 0, times 0 [ 1003.875622] CPU: 1 PID: 26239 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 1003.882898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1003.892254] Call Trace: [ 1003.894849] dump_stack+0x1b9/0x294 [ 1003.898484] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1003.903686] should_fail.cold.4+0xa/0x1a [ 1003.907752] ? rcu_bh_force_quiescent_state+0x20/0x20 2018/05/05 03:31:47 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xeaffffff]}) 2018/05/05 03:31:47 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x3c00], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 1003.912952] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1003.918069] ? graph_lock+0x170/0x170 [ 1003.921874] ? kernel_text_address+0x79/0xf0 [ 1003.926295] ? __unwind_start+0x166/0x330 [ 1003.930455] ? find_held_lock+0x36/0x1c0 [ 1003.934530] ? __lock_is_held+0xb5/0x140 [ 1003.938619] ? check_same_owner+0x320/0x320 [ 1003.942946] ? device_bind_driver+0xb3/0xd0 [ 1003.947272] ? mac80211_hwsim_new_radio+0x451/0x3410 [ 1003.952393] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 1003.956905] ? rcu_note_context_switch+0x710/0x710 2018/05/05 03:31:47 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x3]}) 2018/05/05 03:31:47 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0x4], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 1003.961838] ? genl_rcv+0x28/0x40 [ 1003.965294] ? netlink_unicast+0x58b/0x740 [ 1003.969533] ? netlink_sendmsg+0x9f0/0xfa0 [ 1003.973779] __should_failslab+0x124/0x180 [ 1003.978020] should_failslab+0x9/0x14 [ 1003.981829] kmem_cache_alloc+0x2af/0x760 [ 1003.985991] skb_clone+0x1ed/0x4f0 [ 1003.989537] ? refcount_add_not_zero+0x2a0/0x320 [ 1003.994297] ? skb_split+0x11d0/0x11d0 [ 1003.998190] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1004.003214] ? netlink_trim+0x1b2/0x370 [ 1004.007199] ? netlink_skb_destructor+0x210/0x210 2018/05/05 03:31:47 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xffffff80]}) 2018/05/05 03:31:47 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0x200000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 1004.012060] netlink_broadcast_filtered+0x1024/0x1580 [ 1004.017269] ? __netlink_sendskb+0xd0/0xd0 [ 1004.021510] ? pointer+0xa20/0xa20 [ 1004.025059] ? kasan_check_read+0x11/0x20 [ 1004.029210] ? rcu_is_watching+0x85/0x140 [ 1004.033367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1004.038908] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 1004.043677] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1004.048711] netlink_broadcast+0x3a/0x50 [ 1004.052785] kobject_uevent_env+0x829/0x1110 [ 1004.057201] ? _raw_spin_unlock_irq+0x27/0x70 [ 1004.061712] kobject_uevent+0x1f/0x30 2018/05/05 03:31:47 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0x80ffffff00000000]}) [ 1004.065520] driver_bound+0x1a3/0x220 [ 1004.069417] device_bind_driver+0xb3/0xd0 [ 1004.073574] mac80211_hwsim_new_radio+0x451/0x3410 [ 1004.078513] ? string+0x21d/0x2c0 [ 1004.081982] ? widen_string+0x2d0/0x2d0 [ 1004.085969] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 1004.092126] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1004.097663] ? vsnprintf+0x242/0x1b40 [ 1004.101470] ? pointer+0xa20/0xa20 [ 1004.105014] ? rcu_note_context_switch+0x710/0x710 [ 1004.109947] ? __lock_acquire+0x7f5/0x5140 2018/05/05 03:31:47 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0x400000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 1004.114183] ? kasprintf+0xa2/0xc0 [ 1004.117732] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1004.122753] ? kvasprintf+0xe2/0x130 [ 1004.126472] ? bust_spinlocks+0xe0/0xe0 [ 1004.130458] ? kasprintf+0xa2/0xc0 [ 1004.134003] ? kvasprintf_const+0x190/0x190 [ 1004.138333] ? graph_lock+0x170/0x170 [ 1004.142149] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1004.147349] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1004.152900] hwsim_new_radio_nl+0x7a7/0xa60 [ 1004.157226] ? nla_parse+0x358/0x4a0 [ 1004.160949] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 1004.166152] ? __netlink_ns_capable+0x100/0x130 [ 1004.170832] genl_family_rcv_msg+0x889/0x1120 [ 1004.175339] ? genl_rcv+0x40/0x40 [ 1004.178811] ? lock_downgrade+0x8e0/0x8e0 [ 1004.182968] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1004.187998] ? kasan_check_read+0x11/0x20 [ 1004.192176] ? lock_acquire+0x1dc/0x520 [ 1004.196155] ? genl_rcv+0x19/0x40 [ 1004.199627] genl_rcv_msg+0xc6/0x170 [ 1004.203345] netlink_rcv_skb+0x172/0x440 [ 1004.207409] ? genl_family_rcv_msg+0x1120/0x1120 [ 1004.212168] ? netlink_ack+0xbc0/0xbc0 [ 1004.216063] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1004.221262] ? netlink_skb_destructor+0x210/0x210 [ 1004.226113] genl_rcv+0x28/0x40 [ 1004.229395] netlink_unicast+0x58b/0x740 [ 1004.233468] ? netlink_attachskb+0x970/0x970 [ 1004.237884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1004.243425] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1004.248450] ? security_netlink_send+0x88/0xb0 [ 1004.253043] netlink_sendmsg+0x9f0/0xfa0 [ 1004.257094] ? netlink_unicast+0x740/0x740 [ 1004.261316] ? security_socket_sendmsg+0x94/0xc0 [ 1004.266071] ? netlink_unicast+0x740/0x740 [ 1004.270301] sock_sendmsg+0xd5/0x120 [ 1004.274013] ___sys_sendmsg+0x805/0x940 [ 1004.277983] ? copy_msghdr_from_user+0x560/0x560 [ 1004.282731] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1004.288253] ? proc_fail_nth_write+0x96/0x1f0 [ 1004.292732] ? __fget_light+0x2ef/0x430 [ 1004.296688] ? fget_raw+0x20/0x20 [ 1004.300123] ? find_held_lock+0x36/0x1c0 [ 1004.304183] ? kasan_check_write+0x14/0x20 [ 1004.308410] ? wait_for_completion+0x870/0x870 [ 1004.312987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1004.318508] ? sockfd_lookup_light+0xc5/0x160 [ 1004.322987] __sys_sendmsg+0x115/0x270 [ 1004.326860] ? __ia32_sys_shutdown+0x80/0x80 [ 1004.331261] ? __sb_end_write+0xac/0xe0 [ 1004.335219] ? fput+0x130/0x1a0 [ 1004.338484] ? ksys_write+0x1a6/0x250 [ 1004.342284] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 1004.347113] __x64_sys_sendmsg+0x78/0xb0 [ 1004.351171] do_syscall_64+0x1b1/0x800 [ 1004.355056] ? finish_task_switch+0x1ca/0x810 [ 1004.359537] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1004.364455] ? syscall_return_slowpath+0x30f/0x5c0 [ 1004.369369] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1004.374717] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1004.379561] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1004.384734] RIP: 0033:0x455979 [ 1004.387923] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1004.395878] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 1004.403141] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 1004.410400] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1004.417659] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1004.424939] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000028 2018/05/05 03:31:47 executing program 3 (fault-call:1 fault-nth:41): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:47 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x400000000000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:47 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x3c]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:47 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x0, 0xe0000000]}) 2018/05/05 03:31:47 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0x300], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:47 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0xc0ffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:47 executing program 6: socket$netlink(0x10, 0x3, 0x0) 2018/05/05 03:31:47 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf4030000}}, 0x20) 2018/05/05 03:31:47 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0x3c00000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 1004.517948] FAULT_INJECTION: forcing a failure. [ 1004.517948] name failslab, interval 1, probability 0, space 0, times 0 [ 1004.529375] CPU: 1 PID: 26276 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 1004.536656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1004.546025] Call Trace: [ 1004.548633] dump_stack+0x1b9/0x294 [ 1004.552273] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1004.557582] should_fail.cold.4+0xa/0x1a [ 1004.561666] ? rcu_bh_force_quiescent_state+0x20/0x20 2018/05/05 03:31:47 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0xf5ffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:47 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0x100000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 1004.566887] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1004.572010] ? graph_lock+0x170/0x170 [ 1004.575827] ? kernel_text_address+0x79/0xf0 [ 1004.580254] ? __unwind_start+0x166/0x330 [ 1004.584425] ? find_held_lock+0x36/0x1c0 [ 1004.588506] ? __lock_is_held+0xb5/0x140 [ 1004.592599] ? check_same_owner+0x320/0x320 [ 1004.596933] ? device_bind_driver+0xb3/0xd0 [ 1004.601264] ? mac80211_hwsim_new_radio+0x451/0x3410 [ 1004.606401] ? hwsim_new_radio_nl+0x7a7/0xa60 [ 1004.610918] ? rcu_note_context_switch+0x710/0x710 2018/05/05 03:31:47 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)=ANY=[@ANYBLOB="ffffffffffff40a8f100d10d080045000014000000000033907800000000ffffffff0d00907800000000a80000000000000000000000"], &(0x7f0000ea3000)) 2018/05/05 03:31:47 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xfc]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:47 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0x5000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 1004.615861] ? genl_rcv+0x28/0x40 [ 1004.619319] ? netlink_unicast+0x58b/0x740 [ 1004.623562] ? netlink_sendmsg+0x9f0/0xfa0 [ 1004.627805] __should_failslab+0x124/0x180 [ 1004.632048] should_failslab+0x9/0x14 [ 1004.635856] kmem_cache_alloc+0x2af/0x760 [ 1004.640021] skb_clone+0x1ed/0x4f0 [ 1004.643572] ? refcount_add_not_zero+0x2a0/0x320 [ 1004.648333] ? skb_split+0x11d0/0x11d0 [ 1004.652228] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1004.657250] ? netlink_trim+0x1b2/0x370 [ 1004.661235] ? netlink_skb_destructor+0x210/0x210 2018/05/05 03:31:47 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:47 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0xffffffffffffffff], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 1004.666095] netlink_broadcast_filtered+0x1024/0x1580 [ 1004.671299] ? __netlink_sendskb+0xd0/0xd0 [ 1004.675557] ? pointer+0xa20/0xa20 [ 1004.679117] ? kasan_check_read+0x11/0x20 [ 1004.683272] ? rcu_is_watching+0x85/0x140 [ 1004.687435] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1004.692987] ? refcount_inc_not_zero+0x1dd/0x2d0 [ 1004.697763] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1004.702799] netlink_broadcast+0x3a/0x50 [ 1004.706869] kobject_uevent_env+0x829/0x1110 [ 1004.711289] ? _raw_spin_unlock_irq+0x27/0x70 [ 1004.715803] kobject_uevent+0x1f/0x30 [ 1004.719619] driver_bound+0x1a3/0x220 [ 1004.723436] device_bind_driver+0xb3/0xd0 [ 1004.727597] mac80211_hwsim_new_radio+0x451/0x3410 [ 1004.732545] ? string+0x21d/0x2c0 [ 1004.736007] ? widen_string+0x2d0/0x2d0 [ 1004.739999] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 1004.746154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1004.751699] ? vsnprintf+0x242/0x1b40 [ 1004.755506] ? pointer+0xa20/0xa20 [ 1004.759062] ? rcu_note_context_switch+0x710/0x710 [ 1004.763998] ? __lock_acquire+0x7f5/0x5140 [ 1004.768238] ? kasprintf+0xa2/0xc0 [ 1004.771785] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1004.776802] ? kvasprintf+0xe2/0x130 [ 1004.780526] ? bust_spinlocks+0xe0/0xe0 [ 1004.784515] ? kasprintf+0xa2/0xc0 [ 1004.788060] ? kvasprintf_const+0x190/0x190 [ 1004.792382] ? graph_lock+0x170/0x170 [ 1004.796188] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1004.801399] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1004.806944] hwsim_new_radio_nl+0x7a7/0xa60 [ 1004.811270] ? nla_parse+0x358/0x4a0 [ 1004.814994] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 1004.820191] ? __netlink_ns_capable+0x100/0x130 [ 1004.824868] genl_family_rcv_msg+0x889/0x1120 [ 1004.829372] ? genl_rcv+0x40/0x40 [ 1004.832825] ? lock_downgrade+0x8e0/0x8e0 [ 1004.836962] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1004.841965] ? kasan_check_read+0x11/0x20 [ 1004.846096] ? lock_acquire+0x1dc/0x520 [ 1004.850053] ? genl_rcv+0x19/0x40 [ 1004.853499] genl_rcv_msg+0xc6/0x170 [ 1004.857203] netlink_rcv_skb+0x172/0x440 [ 1004.861246] ? genl_family_rcv_msg+0x1120/0x1120 [ 1004.865985] ? netlink_ack+0xbc0/0xbc0 [ 1004.869857] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1004.875041] ? netlink_skb_destructor+0x210/0x210 [ 1004.879889] genl_rcv+0x28/0x40 [ 1004.883153] netlink_unicast+0x58b/0x740 [ 1004.887201] ? netlink_attachskb+0x970/0x970 [ 1004.891603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1004.897121] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1004.902124] ? security_netlink_send+0x88/0xb0 [ 1004.906700] netlink_sendmsg+0x9f0/0xfa0 [ 1004.910747] ? netlink_unicast+0x740/0x740 [ 1004.914964] ? security_socket_sendmsg+0x94/0xc0 [ 1004.919700] ? netlink_unicast+0x740/0x740 [ 1004.923917] sock_sendmsg+0xd5/0x120 [ 1004.927615] ___sys_sendmsg+0x805/0x940 [ 1004.931578] ? copy_msghdr_from_user+0x560/0x560 [ 1004.936330] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1004.941857] ? proc_fail_nth_write+0x96/0x1f0 [ 1004.946339] ? __fget_light+0x2ef/0x430 [ 1004.950296] ? fget_raw+0x20/0x20 [ 1004.953730] ? find_held_lock+0x36/0x1c0 [ 1004.957777] ? kasan_check_write+0x14/0x20 [ 1004.961996] ? wait_for_completion+0x870/0x870 [ 1004.966572] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1004.972091] ? sockfd_lookup_light+0xc5/0x160 [ 1004.976567] __sys_sendmsg+0x115/0x270 [ 1004.980438] ? __ia32_sys_shutdown+0x80/0x80 [ 1004.984830] ? __sb_end_write+0xac/0xe0 [ 1004.988789] ? fput+0x130/0x1a0 [ 1004.992058] ? ksys_write+0x1a6/0x250 [ 1004.995858] __x64_sys_sendmsg+0x78/0xb0 [ 1004.999931] do_syscall_64+0x1b1/0x800 [ 1005.003836] ? finish_task_switch+0x1ca/0x810 [ 1005.008338] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1005.013277] ? syscall_return_slowpath+0x30f/0x5c0 [ 1005.018227] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1005.023603] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1005.028461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1005.033646] RIP: 0033:0x455979 [ 1005.036815] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1005.044505] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 1005.051754] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 1005.059008] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/05/05 03:31:48 executing program 3 (fault-call:1 fault-nth:42): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:48 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3c], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:48 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0xfffffff5], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:48 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x21000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:48 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x1}) 2018/05/05 03:31:48 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x5000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:48 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf203}}, 0x20) 2018/05/05 03:31:48 executing program 6: r0 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@loopback, @dev, @loopback}, &(0x7f0000000040)=0xc) r1 = socket$netlink(0x10, 0x3, 0x0) write(r1, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) connect$ipx(r1, &(0x7f0000000080)={0x4, 0x0, 0x100, "a2763cbf42c8", 0x9}, 0x10) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000180)=0x44) setsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f00000001c0)="45043c6d91", 0x5) [ 1005.066364] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1005.073616] R13: 000000000000053d R14: 00000000006fbe58 R15: 0000000000000029 [ 1005.173918] FAULT_INJECTION: forcing a failure. [ 1005.173918] name failslab, interval 1, probability 0, space 0, times 0 [ 1005.185240] CPU: 1 PID: 26322 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 1005.192522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1005.201876] Call Trace: [ 1005.204472] dump_stack+0x1b9/0x294 [ 1005.208113] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1005.213319] should_fail.cold.4+0xa/0x1a [ 1005.217388] ? __lock_acquire+0x7f5/0x5140 [ 1005.221633] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1005.226753] ? kasan_check_write+0x14/0x20 [ 1005.230997] ? graph_lock+0x170/0x170 [ 1005.234809] ? rtnl_lock+0x17/0x20 [ 1005.238363] ? find_held_lock+0x36/0x1c0 [ 1005.242955] ? __lock_is_held+0xb5/0x140 [ 1005.247030] ? check_same_owner+0x320/0x320 [ 1005.251357] ? rcu_note_context_switch+0x710/0x710 [ 1005.256287] ? kernel_text_address+0x79/0xf0 [ 1005.260695] ? __unwind_start+0x166/0x330 [ 1005.264849] __should_failslab+0x124/0x180 [ 1005.269082] should_failslab+0x9/0x14 [ 1005.272883] kmem_cache_alloc_trace+0x2cb/0x780 [ 1005.277558] ? refcount_add_not_zero+0x320/0x320 [ 1005.282321] device_private_init+0x98/0x230 [ 1005.286645] ? virtual_device_parent+0x60/0x60 [ 1005.291230] ? __kmalloc+0x14e/0x760 [ 1005.294945] ? ieee80211_register_hw+0xc0b/0x35d0 [ 1005.299790] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1005.305328] ? refcount_inc+0x29/0x70 [ 1005.309132] device_add+0xe98/0x16d0 [ 1005.312851] ? find_held_lock+0x36/0x1c0 [ 1005.316915] ? device_private_init+0x230/0x230 [ 1005.321497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1005.327043] wiphy_register+0x178a/0x2430 [ 1005.331205] ? wiphy_unregister+0x12b0/0x12b0 [ 1005.335705] ? rcu_read_lock_sched_held+0x108/0x120 [ 1005.340732] ? __kmalloc+0x5f9/0x760 [ 1005.344465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1005.350011] ? ieee80211_cs_list_valid+0x7c/0x440 [ 1005.354857] ? ieee80211_register_hw+0xc0b/0x35d0 [ 1005.359705] ieee80211_register_hw+0x13cd/0x35d0 [ 1005.364471] ? force_quiescent_state+0x551/0x560 [ 1005.369231] ? ieee80211_free_ack_frame+0x60/0x60 [ 1005.374082] mac80211_hwsim_new_radio+0x1d9b/0x3410 [ 1005.379109] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 1005.385255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1005.390792] ? vsnprintf+0x242/0x1b40 [ 1005.394598] ? pointer+0xa20/0xa20 [ 1005.398139] ? __lock_acquire+0x7f5/0x5140 [ 1005.402384] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1005.407397] ? kvasprintf+0xe2/0x130 [ 1005.411116] ? bust_spinlocks+0xe0/0xe0 [ 1005.415103] ? kasprintf+0xa2/0xc0 [ 1005.418647] ? kvasprintf_const+0x190/0x190 2018/05/05 03:31:48 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0xffffffff00000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:48 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0xfffffff5], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:48 executing program 0: syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)={0x0, 0x0, [0x0, 0x0, 0x2]}) 2018/05/05 03:31:48 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0x100000000000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:48 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x2900, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:48 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x80000001008) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x90, r1, 0x300, 0x70bd2a, 0x25dfdbfc, {0x7}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x6}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x5}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x7}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x1a, 0x2}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x19}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2000000}]}, 0x90}, 0x1, 0x0, 0x0, 0x4000}, 0x4080) [ 1005.422971] ? graph_lock+0x170/0x170 [ 1005.426777] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1005.431978] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1005.437523] hwsim_new_radio_nl+0x7a7/0xa60 [ 1005.441854] ? nla_parse+0x358/0x4a0 [ 1005.445574] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 1005.450775] ? __netlink_ns_capable+0x100/0x130 [ 1005.455456] genl_family_rcv_msg+0x889/0x1120 [ 1005.459965] ? genl_rcv+0x40/0x40 [ 1005.463427] ? lock_downgrade+0x8e0/0x8e0 [ 1005.467590] ? __sanitizer_cov_trace_cmp4+0x16/0x20 2018/05/05 03:31:48 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x600000000000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 1005.472626] ? kasan_check_read+0x11/0x20 [ 1005.476781] ? lock_acquire+0x1dc/0x520 [ 1005.480759] ? genl_rcv+0x19/0x40 [ 1005.484230] genl_rcv_msg+0xc6/0x170 [ 1005.487952] netlink_rcv_skb+0x172/0x440 [ 1005.492017] ? genl_family_rcv_msg+0x1120/0x1120 [ 1005.496782] ? netlink_ack+0xbc0/0xbc0 [ 1005.500681] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1005.505886] ? netlink_skb_destructor+0x210/0x210 [ 1005.510737] genl_rcv+0x28/0x40 [ 1005.514026] netlink_unicast+0x58b/0x740 [ 1005.518100] ? netlink_attachskb+0x970/0x970 2018/05/05 03:31:48 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xfc000000]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) [ 1005.522513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1005.528055] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1005.533072] ? security_netlink_send+0x88/0xb0 [ 1005.537659] netlink_sendmsg+0x9f0/0xfa0 [ 1005.541738] ? netlink_unicast+0x740/0x740 [ 1005.545981] ? security_socket_sendmsg+0x94/0xc0 [ 1005.550742] ? netlink_unicast+0x740/0x740 [ 1005.554980] sock_sendmsg+0xd5/0x120 [ 1005.558701] ___sys_sendmsg+0x805/0x940 [ 1005.562680] ? copy_msghdr_from_user+0x560/0x560 [ 1005.567452] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1005.572990] ? proc_fail_nth_write+0x96/0x1f0 [ 1005.577490] ? __fget_light+0x2ef/0x430 [ 1005.581473] ? fget_raw+0x20/0x20 [ 1005.584930] ? find_held_lock+0x36/0x1c0 [ 1005.589000] ? kasan_check_write+0x14/0x20 [ 1005.593244] ? wait_for_completion+0x870/0x870 [ 1005.597840] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1005.603379] ? sockfd_lookup_light+0xc5/0x160 [ 1005.607882] __sys_sendmsg+0x115/0x270 [ 1005.611776] ? __ia32_sys_shutdown+0x80/0x80 [ 1005.616186] ? __sb_end_write+0xac/0xe0 [ 1005.620169] ? fput+0x130/0x1a0 [ 1005.623463] ? ksys_write+0x1a6/0x250 [ 1005.627282] __x64_sys_sendmsg+0x78/0xb0 [ 1005.631350] do_syscall_64+0x1b1/0x800 [ 1005.635243] ? finish_task_switch+0x1ca/0x810 [ 1005.639748] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1005.644680] ? syscall_return_slowpath+0x30f/0x5c0 [ 1005.649620] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1005.654991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1005.659847] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1005.665032] RIP: 0033:0x455979 [ 1005.668218] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1005.675930] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 1005.683199] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 1005.690467] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1005.697732] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1005.704997] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002a 2018/05/05 03:31:48 executing program 3 (fault-call:1 fault-nth:43): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000b3dfc8)={&(0x7f0000000180)={0x10, 0x88ca000000000000}, 0xc, &(0x7f00000015c0)={&(0x7f0000001600)={0x1c, 0x22, 0x109, 0x0, 0x0, {0x4, 0xffffffff00000000}, [@typed={0x8, 0x11, @u32=0x7b2c8dfc}]}, 0x1c}, 0x1}, 0x0) 2018/05/05 03:31:48 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0xffffffc0], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:48 executing program 4: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x1100000000000000, 0x0, @empty={[0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:48 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f0000000000)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000700)={0x0, 0x0, 0x30}, 0xc) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_aout(r0, &(0x7f0000001380)=ANY=[@ANYBLOB="cc000880df0200009402000000000000ad010000020000000000000000000000a8964a70352dfb8bb7da4bef74ab811f9395e65cebddd9286d0073d143f638d0f4433eb5465e80c787fc00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x849) write$binfmt_aout(r0, &(0x7f00000000c0)={{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf203000000000000}}, 0x20) 2018/05/05 03:31:48 executing program 2: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "98b048", 0x14, 0x6, 0x0, @empty={[0x0, 0x0, 0xf5ffffff]}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f0000000000)) 2018/05/05 03:31:48 executing program 0: r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000380)=0x80) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f00000003c0)) syz_emit_ethernet(0x36, &(0x7f0000db4fb6)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @random="40a8f100d10d", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x33, 0x0, @rand_addr, @broadcast=0xffffffff}, @icmp=@timestamp={0xd}}}}}, &(0x7f0000ea3000)) r1 = accept(0xffffffffffffff9c, &(0x7f0000000280)=@in6={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000080)=0x80) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) r2 = socket$inet6(0xa, 0x4, 0x7) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000180)=[@in6={0xa, 0x4e21, 0x1ff, @loopback={0x0, 0x1}, 0x15cd}, @in6={0xa, 0x4e24, 0x3, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffeffffffff}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e20, 0x401, @dev={0xfe, 0x80, [], 0xe}, 0xffff}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e20, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x3}], 0x90) r3 = accept(r2, &(0x7f0000000300)=@alg, &(0x7f0000000240)=0x2a9) ioctl$sock_bt(r3, 0x541b, &(0x7f00000000c0)="cd36452c37d7e514c7a32ac68d7cf772f3d006afe2c04c726e0d4b6b634b4d730f0392b1ff98b03f5a5bf8f2417a7ee3a156de47ae95ae02b25cce7ce1b7c7b7c577ab666497cd2122b497de4ae30abde9cb3c95a5649122b03c9cde278e6496c5cad1dad74cc5c4578f017a33af4aeaa3508ebf8d60903bbec5608be34cff486ab9c815726eb11fc340ca4462b835efd27619109bfcfe9a583c96") 2018/05/05 03:31:48 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0x300000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:48 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)) write(r0, &(0x7f0000000140)="260000002a0047ffdf08ceff0000e8ffff00000223000000bd93040000008201020a75000000", 0x26) 2018/05/05 03:31:48 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x3c000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:48 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0x3c00], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 1005.814207] FAULT_INJECTION: forcing a failure. [ 1005.814207] name failslab, interval 1, probability 0, space 0, times 0 [ 1005.825847] CPU: 0 PID: 26344 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 1005.833125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1005.842478] Call Trace: [ 1005.845079] dump_stack+0x1b9/0x294 [ 1005.848720] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1005.853928] ? mutex_trylock+0x2a0/0x2a0 [ 1005.858004] should_fail.cold.4+0xa/0x1a 2018/05/05 03:31:48 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0xffffffc0], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 1005.862073] ? save_stack+0x43/0xd0 [ 1005.865711] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 1005.870822] ? print_usage_bug+0xc0/0xc0 [ 1005.874889] ? genl_rcv+0x28/0x40 [ 1005.878357] ? netlink_unicast+0x58b/0x740 [ 1005.882602] ? netlink_sendmsg+0x9f0/0xfa0 [ 1005.886845] ? graph_lock+0x170/0x170 [ 1005.890652] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1005.896019] ? find_held_lock+0x36/0x1c0 [ 1005.900091] ? find_held_lock+0x36/0x1c0 [ 1005.904161] ? __lock_is_held+0xb5/0x140 [ 1005.908245] ? check_same_owner+0x320/0x320 2018/05/05 03:31:49 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0x3c], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 1005.912575] ? rcu_note_context_switch+0x710/0x710 [ 1005.917517] __should_failslab+0x124/0x180 [ 1005.921760] should_failslab+0x9/0x14 [ 1005.925567] kmem_cache_alloc_trace+0x2cb/0x780 [ 1005.930243] ? kasan_check_write+0x14/0x20 [ 1005.934482] ? do_raw_spin_lock+0xc1/0x200 [ 1005.938728] get_device_parent.isra.27+0x298/0x5a0 [ 1005.943665] device_add+0x2f1/0x16d0 [ 1005.947396] ? device_private_init+0x230/0x230 [ 1005.951985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1005.957533] wiphy_register+0x178a/0x2430 2018/05/05 03:31:49 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3c00000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 1005.961703] ? wiphy_unregister+0x12b0/0x12b0 [ 1005.966218] ? rcu_read_lock_sched_held+0x108/0x120 [ 1005.971254] ? __kmalloc+0x5f9/0x760 [ 1005.974980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1005.980525] ? ieee80211_cs_list_valid+0x7c/0x440 [ 1005.985374] ? ieee80211_register_hw+0xc0b/0x35d0 [ 1005.990223] ieee80211_register_hw+0x13cd/0x35d0 [ 1005.994991] ? force_quiescent_state+0x551/0x560 [ 1005.999751] ? ieee80211_free_ack_frame+0x60/0x60 [ 1006.004601] mac80211_hwsim_new_radio+0x1d9b/0x3410 2018/05/05 03:31:49 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x500000000000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 2018/05/05 03:31:49 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf5ffffff, 0x0, 0x3c000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) [ 1006.009632] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 1006.016103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1006.021644] ? vsnprintf+0x242/0x1b40 [ 1006.025454] ? pointer+0xa20/0xa20 [ 1006.029003] ? __lock_acquire+0x7f5/0x5140 [ 1006.033247] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1006.038265] ? kvasprintf+0xe2/0x130 [ 1006.041982] ? bust_spinlocks+0xe0/0xe0 [ 1006.045968] ? kasprintf+0xa2/0xc0 [ 1006.049515] ? kvasprintf_const+0x190/0x190 [ 1006.053842] ? graph_lock+0x170/0x170 [ 1006.057647] ? __sanitizer_cov_trace_switch+0x53/0x90 2018/05/05 03:31:49 executing program 7: syz_emit_ethernet(0x4a, &(0x7f0000000180)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [0x0, 0x0, 0x0, 0x0, 0x3c000000], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) [ 1006.062844] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1006.068390] hwsim_new_radio_nl+0x7a7/0xa60 [ 1006.072713] ? nla_parse+0x358/0x4a0 [ 1006.076433] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 1006.081629] ? __netlink_ns_capable+0x100/0x130 [ 1006.086308] genl_family_rcv_msg+0x889/0x1120 [ 1006.090812] ? genl_rcv+0x40/0x40 [ 1006.094268] ? lock_downgrade+0x8e0/0x8e0 [ 1006.098421] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1006.103447] ? kasan_check_read+0x11/0x20 [ 1006.107604] ? lock_acquire+0x1dc/0x520 [ 1006.111582] ? genl_rcv+0x19/0x40 [ 1006.115054] genl_rcv_msg+0xc6/0x170 [ 1006.118781] netlink_rcv_skb+0x172/0x440 [ 1006.122848] ? genl_family_rcv_msg+0x1120/0x1120 [ 1006.127609] ? netlink_ack+0xbc0/0xbc0 [ 1006.131501] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1006.136699] ? netlink_skb_destructor+0x210/0x210 [ 1006.141550] genl_rcv+0x28/0x40 [ 1006.144833] netlink_unicast+0x58b/0x740 [ 1006.148907] ? netlink_attachskb+0x970/0x970 [ 1006.153322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1006.158858] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1006.163874] ? security_netlink_send+0x88/0xb0 [ 1006.168465] netlink_sendmsg+0x9f0/0xfa0 [ 1006.172530] ? netlink_unicast+0x740/0x740 [ 1006.176766] ? security_socket_sendmsg+0x94/0xc0 [ 1006.181522] ? netlink_unicast+0x740/0x740 [ 1006.185755] sock_sendmsg+0xd5/0x120 [ 1006.189468] ___sys_sendmsg+0x805/0x940 [ 1006.193445] ? copy_msghdr_from_user+0x560/0x560 [ 1006.198210] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1006.203746] ? proc_fail_nth_write+0x96/0x1f0 [ 1006.208242] ? __fget_light+0x2ef/0x430 [ 1006.212214] ? fget_raw+0x20/0x20 [ 1006.215670] ? find_held_lock+0x36/0x1c0 [ 1006.219738] ? kasan_check_write+0x14/0x20 [ 1006.223977] ? wait_for_completion+0x870/0x870 [ 1006.228564] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1006.234100] ? sockfd_lookup_light+0xc5/0x160 [ 1006.238593] __sys_sendmsg+0x115/0x270 [ 1006.242479] ? __ia32_sys_shutdown+0x80/0x80 [ 1006.246893] ? __sb_end_write+0xac/0xe0 [ 1006.250867] ? fput+0x130/0x1a0 [ 1006.254148] ? ksys_write+0x1a6/0x250 [ 1006.257962] __x64_sys_sendmsg+0x78/0xb0 [ 1006.262026] do_syscall_64+0x1b1/0x800 [ 1006.265911] ? finish_task_switch+0x1ca/0x810 [ 1006.270409] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1006.275337] ? syscall_return_slowpath+0x30f/0x5c0 [ 1006.280272] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1006.285639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1006.290489] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1006.295673] RIP: 0033:0x455979 [ 1006.298856] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1006.306571] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 1006.313835] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 1006.321105] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1006.328366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1006.335628] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 1006.351901] ------------[ cut here ]------------ [ 1006.357146] kernfs: ns required in 'ieee80211' for 'phy69' [ 1006.362962] WARNING: CPU: 0 PID: 26344 at fs/kernfs/dir.c:759 kernfs_add_one+0x406/0x4d0 [ 1006.371190] Kernel panic - not syncing: panic_on_warn set ... [ 1006.371190] [ 1006.378564] CPU: 0 PID: 26344 Comm: syz-executor3 Not tainted 4.17.0-rc3+ #33 [ 1006.385836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1006.395190] Call Trace: [ 1006.397767] dump_stack+0x1b9/0x294 [ 1006.401374] ? dump_stack_print_info.cold.2+0x52/0x52 [ 1006.406550] ? kernfs_add_one+0x320/0x4d0 [ 1006.410686] panic+0x22f/0x4de [ 1006.413873] ? add_taint.cold.5+0x16/0x16 [ 1006.418014] ? __warn.cold.8+0x148/0x1b3 [ 1006.422067] ? kernfs_add_one+0x406/0x4d0 [ 1006.426204] __warn.cold.8+0x163/0x1b3 [ 1006.430080] ? kernfs_add_one+0x406/0x4d0 [ 1006.434211] report_bug+0x252/0x2d0 [ 1006.437819] do_error_trap+0x1de/0x490 [ 1006.441687] ? math_error+0x420/0x420 [ 1006.445474] ? vprintk_default+0x28/0x30 [ 1006.449519] ? vprintk_func+0x81/0xe7 [ 1006.453301] ? printk+0x9e/0xba [ 1006.456566] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1006.461410] do_invalid_op+0x1b/0x20 [ 1006.465124] invalid_op+0x14/0x20 [ 1006.468572] RIP: 0010:kernfs_add_one+0x406/0x4d0 [ 1006.473303] RSP: 0018:ffff8801d870ece0 EFLAGS: 00010286 [ 1006.478647] RAX: 000000000000002e RBX: ffffffff87d5cee0 RCX: ffffc900080e9000 [ 1006.485904] RDX: 0000000000040000 RSI: ffffffff81610731 RDI: ffff8801d870e840 [ 1006.493154] RBP: ffff8801d870ed20 R08: ffff88019c494280 R09: 0000000000000006 [ 1006.500405] R10: ffff88019c494280 R11: 0000000000000000 R12: ffff8801d9b19f40 [ 1006.507663] R13: ffffffff885da640 R14: 0000000000000020 R15: 0000000000000000 [ 1006.514934] ? vprintk_func+0x81/0xe7 [ 1006.518897] kernfs_create_link+0x112/0x180 [ 1006.523200] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 1006.528457] sysfs_create_link+0x65/0xc0 [ 1006.532502] device_add+0x7a0/0x16d0 [ 1006.536212] ? device_private_init+0x230/0x230 [ 1006.540789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1006.546312] wiphy_register+0x178a/0x2430 [ 1006.550469] ? wiphy_unregister+0x12b0/0x12b0 [ 1006.554965] ? rcu_read_lock_sched_held+0x108/0x120 [ 1006.559968] ? __kmalloc+0x5f9/0x760 [ 1006.563676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1006.569208] ? ieee80211_cs_list_valid+0x7c/0x440 [ 1006.574055] ? ieee80211_register_hw+0xc0b/0x35d0 [ 1006.578905] ieee80211_register_hw+0x13cd/0x35d0 [ 1006.583669] ? force_quiescent_state+0x551/0x560 [ 1006.588428] ? ieee80211_free_ack_frame+0x60/0x60 [ 1006.593273] mac80211_hwsim_new_radio+0x1d9b/0x3410 [ 1006.598295] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 1006.604435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1006.609965] ? vsnprintf+0x242/0x1b40 [ 1006.613773] ? pointer+0xa20/0xa20 [ 1006.617320] ? __lock_acquire+0x7f5/0x5140 [ 1006.621562] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1006.626572] ? kvasprintf+0xe2/0x130 [ 1006.630269] ? bust_spinlocks+0xe0/0xe0 [ 1006.634225] ? kasprintf+0xa2/0xc0 [ 1006.637755] ? kvasprintf_const+0x190/0x190 [ 1006.642063] ? graph_lock+0x170/0x170 [ 1006.645861] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 1006.651040] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1006.656569] hwsim_new_radio_nl+0x7a7/0xa60 [ 1006.660872] ? nla_parse+0x358/0x4a0 [ 1006.664567] ? mac80211_hwsim_new_radio+0x3410/0x3410 [ 1006.669741] ? __netlink_ns_capable+0x100/0x130 [ 1006.674394] genl_family_rcv_msg+0x889/0x1120 [ 1006.678890] ? genl_rcv+0x40/0x40 [ 1006.682332] ? lock_downgrade+0x8e0/0x8e0 [ 1006.686474] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1006.691480] ? kasan_check_read+0x11/0x20 [ 1006.695618] ? lock_acquire+0x1dc/0x520 [ 1006.699575] ? genl_rcv+0x19/0x40 [ 1006.703031] genl_rcv_msg+0xc6/0x170 [ 1006.706733] netlink_rcv_skb+0x172/0x440 [ 1006.710788] ? genl_family_rcv_msg+0x1120/0x1120 [ 1006.715526] ? netlink_ack+0xbc0/0xbc0 [ 1006.719395] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 1006.724574] ? netlink_skb_destructor+0x210/0x210 [ 1006.729402] genl_rcv+0x28/0x40 [ 1006.732672] netlink_unicast+0x58b/0x740 [ 1006.736716] ? netlink_attachskb+0x970/0x970 [ 1006.741107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1006.746626] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1006.751623] ? security_netlink_send+0x88/0xb0 [ 1006.756190] netlink_sendmsg+0x9f0/0xfa0 [ 1006.760240] ? netlink_unicast+0x740/0x740 [ 1006.764467] ? security_socket_sendmsg+0x94/0xc0 [ 1006.769213] ? netlink_unicast+0x740/0x740 [ 1006.773438] sock_sendmsg+0xd5/0x120 [ 1006.777133] ___sys_sendmsg+0x805/0x940 [ 1006.781091] ? copy_msghdr_from_user+0x560/0x560 [ 1006.785838] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1006.791365] ? proc_fail_nth_write+0x96/0x1f0 [ 1006.795843] ? __fget_light+0x2ef/0x430 [ 1006.799799] ? fget_raw+0x20/0x20 [ 1006.803235] ? find_held_lock+0x36/0x1c0 [ 1006.807278] ? kasan_check_write+0x14/0x20 [ 1006.811498] ? wait_for_completion+0x870/0x870 [ 1006.816070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1006.821591] ? sockfd_lookup_light+0xc5/0x160 [ 1006.826081] __sys_sendmsg+0x115/0x270 [ 1006.829951] ? __ia32_sys_shutdown+0x80/0x80 [ 1006.834343] ? __sb_end_write+0xac/0xe0 [ 1006.838307] ? fput+0x130/0x1a0 [ 1006.841566] ? ksys_write+0x1a6/0x250 [ 1006.845364] __x64_sys_sendmsg+0x78/0xb0 [ 1006.849412] do_syscall_64+0x1b1/0x800 [ 1006.853281] ? finish_task_switch+0x1ca/0x810 [ 1006.857762] ? syscall_return_slowpath+0x5c0/0x5c0 [ 1006.862672] ? syscall_return_slowpath+0x30f/0x5c0 [ 1006.867585] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 1006.872931] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1006.877758] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1006.882928] RIP: 0033:0x455979 [ 1006.886103] RSP: 002b:00007f437d49ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 1006.893790] RAX: ffffffffffffffda RBX: 00007f437d49f6d4 RCX: 0000000000455979 [ 1006.901044] RDX: 0000000000000000 RSI: 0000000020b3dfc8 RDI: 0000000000000013 [ 1006.908292] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 1006.915540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 1006.922789] R13: 000000000000053d R14: 00000000006fbe58 R15: 000000000000002b [ 1006.930761] Dumping ftrace buffer: [ 1006.934555] (ftrace buffer empty) [ 1006.938244] Kernel Offset: disabled [ 1006.941852] Rebooting in 86400 seconds..