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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:15:57 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00005aeff6)='net/kcm\x00\b\x00') socket$kcm(0x29, 0x2, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000040)=[{0x2, 0x18}, {0xb, 0x9}, {0x3, 0x7}, {0x4, 0x2}, {0x3, 0x8}, {0xa, 0xae}, {0xb, 0xf17e}, {0x8, 0x80000001}, {0x6, 0x1ff}, {0x4, 0x8}], 0xa) write$binfmt_script(r1, &(0x7f00000000c0)={'#! ', './file0', [{0x20, ']GPL%'}], 0xa, "d565d4ca3cfa536a3e563c"}, 0x1c) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8001, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r0, r1, &(0x7f0000000000)=0x1000, 0x100000002) 2018/04/09 22:15:57 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x0, &(0x7f0000000080)=""/33, &(0x7f00000000c0)=0x21) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000280)={{&(0x7f0000000180)=""/139, 0x8b}, &(0x7f0000000240), 0x79}, 0x20) 2018/04/09 22:15:57 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x600000000000000) 2018/04/09 22:15:57 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xfffffffffffff000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 346.743714] x_tables: duplicate underflow at hook 4 2018/04/09 22:15:58 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x2, [], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:15:58 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x2000000000000000) 2018/04/09 22:15:58 executing program 6: ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00', 0x7}) r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={0xffffffffffffffff, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000100)) write$sndseq(r1, &(0x7f0000000080)=[{0x5, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @connect}], 0x2cf) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r1, &(0x7f0000000300)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80200}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x24, r2, 0x720, 0x70bd2c, 0x25dfdbfe, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x575a}]}, 0x24}, 0x1, 0x0, 0x0, 0x404c8c1}, 0x10) 2018/04/09 22:15:58 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x0, &(0x7f0000000080)=""/33, &(0x7f00000000c0)=0x21) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000280)={{&(0x7f0000000180)=""/139, 0x8b}, &(0x7f0000000240), 0x79}, 0x20) 2018/04/09 22:15:58 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:15:58 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x9}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:15:58 executing program 5: r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) r1 = syz_open_dev$loop(&(0x7f0000308000)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r1, 0xc0481273, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "3900ea631d00000000020000010000009f00000023f7b7d65f90b0e6330ee739b319d8f6aa6bd58d1443474482e85040fb4947ebb55bd19f335b5bffff0001f3", "cfa430745a540dc1c149b7b81579f6a41c51f7d51933223e82ab867dac761faf"}) r2 = syz_open_dev$sndmidi(&(0x7f00000000c0)='/dev/snd/midiC#D#\x00', 0x28a08025, 0x14400) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) 2018/04/09 22:15:58 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x3f1, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:15:58 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xfc}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 347.543069] x_tables: duplicate underflow at hook 4 2018/04/09 22:15:58 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x2], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:15:58 executing program 6: r0 = socket$netlink(0xa, 0x5, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000140)={'syz_tun\x00', &(0x7f0000000100)=@ethtool_sfeatures={0x19}}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) fallocate(r0, 0x3, 0x3ff, 0x1) 2018/04/09 22:15:58 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x1001002000000000) 2018/04/09 22:15:58 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:15:58 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xfc00000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:15:58 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000001c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-aesni-avx2\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) socket$alg(0x26, 0x5, 0x0) sendmmsg$alg(r1, &(0x7f0000003940)=[{0x0, 0x0, &(0x7f0000002540)=[{&(0x7f0000002400)="a369e1ada2d2da9c899e8694e49fdff469686845029fbdc07a18ccceb7330d24", 0x20}], 0x1, &(0x7f0000000100)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000158000)={&(0x7f00002fffa0)=@nfc_llcp, 0x80, &(0x7f0000b9c000)=[{&(0x7f0000000280)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/09 22:15:58 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x0, &(0x7f0000000080)=""/33, &(0x7f00000000c0)=0x21) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f0000000280)={{&(0x7f0000000180)=""/139, 0x8b}, &(0x7f0000000240), 0x79}, 0x20) [ 347.669764] x_tables: duplicate underflow at hook 4 2018/04/09 22:15:59 executing program 6: r0 = socket(0x100000000000c, 0x7, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f000076fff4)={0x10}, 0xc, &(0x7f000009b000)={&(0x7f0000e2effe)=@newlink={0x28, 0x10, 0x9, 0x0, 0x0, {}, [@IFLA_AF_SPEC={0x8, 0x1a, [{0x4, 0xa}]}]}, 0x28}, 0x1}, 0x0) 2018/04/09 22:15:59 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x34000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:15:59 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x8) 2018/04/09 22:15:59 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xfe80000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:15:59 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) getsockopt$inet6_buf(r1, 0x29, 0x0, &(0x7f0000000080)=""/33, &(0x7f00000000c0)=0x21) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:15:59 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:15:59 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x439, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:15:59 executing program 5: r0 = getpid() r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x3f, 0x8000) perf_event_open(&(0x7f0000000100)={0x7, 0x70, 0x3, 0x8000, 0x2, 0x3, 0x0, 0x5, 0x1000, 0x9, 0xffffffff, 0x9, 0x1, 0xd3, 0x3fc, 0x3, 0x7, 0x7, 0x10001, 0x1, 0x9, 0xffffffffffffffff, 0x1, 0x3, 0x43a, 0x80000001, 0x0, 0x81d, 0x3, 0x101, 0x1, 0x2, 0x80000001, 0x1, 0xffffffffffffffc1, 0x80000001, 0x5, 0xfff, 0x0, 0x7, 0x6, @perf_bp={&(0x7f0000000040), 0x5}, 0x408, 0x7, 0x1ff, 0x4, 0x8, 0x2, 0x5}, r0, 0x5, r1, 0x1) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) flistxattr(r1, &(0x7f0000000180)=""/4096, 0x1000) perf_event_open(&(0x7f000000a000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x10000000006, 0x0, 0x20000000, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x2, 0x1, 0x0, 0x0, 0x0, 0x1}, 0x2c) mount(&(0x7f00009f8000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00005f7ffb)='nfs4\x00', 0x0, &(0x7f000000a000)) [ 348.382360] x_tables: duplicate underflow at hook 4 2018/04/09 22:15:59 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x900], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:15:59 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x3000000) 2018/04/09 22:15:59 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xfe800000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:15:59 executing program 5: futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x1, 0x400000003, 0xfffffffffffffffc, &(0x7f0000365ff8), &(0x7f0000869000), 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)="00020000000000") socket$bt_rfcomm(0x1f, 0x1, 0x3) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000040)={0x81, 0xfffffffffffffff8, 0x40, {}, 0x6, 0x20000}) ioctl$KVM_SET_XCRS(r0, 0x4188aea7, &(0x7f0000000180)={0x2, 0x100000000, [{0x0, 0x0, 0x4}, {0x20, 0x0, 0x401}]}) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000100)={0x80000000, 0x7ff, 0x3, {r1, r2+10000000}, 0x5, 0xff9}) 2018/04/09 22:15:59 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(0xffffffffffffffff, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:15:59 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:15:59 executing program 6: r0 = accept4$netrom(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x80000) r1 = openat$cgroup_int(0xffffffffffffff9c, &(0x7f0000000140)='cpuset.cpu_exclusive\x00', 0x2, 0x0) dup3(r0, r1, 0x0) futex(&(0x7f000000cffc)=0x1, 0x3, 0x0, &(0x7f00003b6ff0)={0x77359400}, &(0x7f0000000080)=0x2, 0x1) futex(&(0x7f000000cffc)=0x40000000, 0x400000008, 0x0, &(0x7f0000000000), &(0x7f0000aba000), 0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x101000, 0x0) ioctl$KDDELIO(r2, 0x4b35, 0x100000000) [ 348.554539] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:00 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x63c}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:00 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x4], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x6800) 2018/04/09 22:16:00 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x400, 0x20000) getsockopt$inet_dccp_int(r0, 0x21, 0x10, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x200, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f00000000c0)={{0x0, 0x1ff, 0x3, 0x1ff, 0x8, 0x6}, 0x8, 0x0, 0x726, 0x3, 0x4, "1827d2fb9a397a6b4bd0b20cfa723f175a90bb0b41e9843362b853e8226881f7cca080662ecfc8fb7967ec5acd3fc811d8d101334e686c675e9eb045685bc75dd5da009b31748d89696ae58eb10e480e5a283772393b783362f799391d2b851ed7ae7c2434c0edc62a345f3b13611e90c668ff304b687786475c3861157286fe"}) r2 = socket(0x2, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000040)={'bond0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="2600020000ec0000000000000000000000cb00000000000000000000000000fffffff2000000000000000000"]}) 2018/04/09 22:16:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:00 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x439, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:00 executing program 5: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0x40084146, &(0x7f0000000280)="9a") ioctl$KDENABIO(r0, 0x4b36) 2018/04/09 22:16:00 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(0xffffffffffffffff, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 349.545959] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:00 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x3c06000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:00 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:00 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x100000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:00 executing program 6: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000040)={0x8, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x20000, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000f82ffc)) 2018/04/09 22:16:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x7a) 2018/04/09 22:16:00 executing program 5: r0 = socket(0x11, 0x2, 0x0) setsockopt(r0, 0x107, 0x1, &(0x7f00004d8ff0)="01000000f6ff060000071a00009139cc", 0x10) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)) close(r0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000080)=""/191) [ 349.688917] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:00 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x900000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:00 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x800000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:00 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:01 executing program 6: nanosleep(&(0x7f0000000180)={0x77359400}, &(0x7f00000001c0)) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) ptrace$peekuser(0x3, r0, 0x5) nanosleep(&(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f00005bfff0)) r1 = syz_open_dev$usbmon(&(0x7f0000000100)='/dev/usbmon#\x00', 0x6, 0x202) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000200)={0x1, 0x8, 0xffffffff, 0x0, 0xf}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f0000a55000/0x4000)=nil, 0x4000, 0x0, 0x0, 0xffffffffffffffff) syz_mount_image$hfsplus(&(0x7f0000000040)='hfsplus\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000840), 0x0, &(0x7f0000000940)=ANY=[@ANYBLOB="e6"]) kcmp$KCMP_EPOLL_TFD(r0, r0, 0x7, r1, &(0x7f0000000580)={r1, r1, 0x7}) r2 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x5bd3, 0x42) r3 = shmget(0x0, 0x2000, 0x2, &(0x7f000016b000/0x2000)=nil) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6}}, &(0x7f0000000140)=0xe8) r5 = getegid() stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) shmctl$IPC_SET(r3, 0x1, &(0x7f00000004c0)={{0x8001, r4, r5, r6, r7, 0x170, 0x3c}, 0x20000000000, 0x6, 0x4, 0x0, r0, r0}) ioctl$DRM_IOCTL_AGP_ALLOC(r2, 0xc0206434, &(0x7f0000000540)={0x47, 0x0, 0x10000, 0x75}) ioctl$DRM_IOCTL_SG_ALLOC(r2, 0xc0106438, &(0x7f00000005c0)={0xfdef, r8}) prctl$intptr(0x1f, 0x0) 2018/04/09 22:16:01 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(0xffffffffffffffff, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:01 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0xbfffff1f00000000) 2018/04/09 22:16:01 executing program 5: syz_emit_ethernet(0x66, &(0x7f0000000000)={@random="cdbf0e000084", @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x6, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0x2, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @loopback={0x0, 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x100, @tick=0x200, 0xa1c8, {0xffffffffffffff80, 0xfffffffffffffffb}, 0x6, 0x3, 0x1000}) 2018/04/09 22:16:01 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x1000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:01 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:01 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xfc000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:01 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x439, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:01 executing program 5: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) listen(r0, 0x5b7d) r1 = socket$inet_dccp(0x2, 0x6, 0x0) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f00000015c0), 0x0) r2 = fcntl$dupfd(r1, 0x406, r1) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x1, 0x4) connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e23}, 0x10) 2018/04/09 22:16:01 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100), 0x0) 2018/04/09 22:16:01 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x500000000000000) 2018/04/09 22:16:01 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x3c060000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:01 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x9000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:01 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x4}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:01 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100), 0x0) 2018/04/09 22:16:01 executing program 5: getsockopt$IP6T_SO_GET_REVISION_MATCH(0xffffffffffffffff, 0x29, 0x44, &(0x7f0000000000)={"4975f70300494d45520000000000000000e5ffffff1900"}, &(0x7f0000000040)=0xfd37) syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x81) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000001ac0)={@rand_addr, @multicast1}, &(0x7f0000001b00)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001b40)={{{@in6=@mcast1, @in6=@dev}}, {{@in6=@loopback}, 0x0, @in6=@mcast1}}, &(0x7f0000001c40)=0xe8) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'lo\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8924, &(0x7f0000000000)={'bridge0\x00', r1}) 2018/04/09 22:16:02 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x7a00) 2018/04/09 22:16:02 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100), 0x0) 2018/04/09 22:16:02 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xb00000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:02 executing program 5: r0 = socket$inet6(0xa, 0xd, 0x9e) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x1, 0x0, 0x4}, 0x20) r1 = dup(r0) getsockopt$inet_mreq(r1, 0x0, 0x23, &(0x7f0000000040)={@broadcast, @local}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000000)={0x1, 0x9912, 0x62, 0xca, 0x7, 0x0, 0x3, 0x4, 0x8, 0x7, 0x5}, 0xb) 2018/04/09 22:16:02 executing program 7 (fault-call:5 fault-nth:0): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:02 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x45d, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:02 executing program 6: r0 = socket(0x10, 0x2, 0xc) r1 = semget(0x0, 0x6, 0x3) semctl$IPC_INFO(r1, 0xfffffffffffffffe, 0x3, &(0x7f0000000000)=""/231) write(r0, &(0x7f0000000140)="1f0000000104fffdfd3b54c007110000f30501000b00018000000000000000", 0x1f) connect(r0, &(0x7f0000000180)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(arc4)\x00'}, 0x80) 2018/04/09 22:16:02 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x9], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) [ 351.779169] xt_check_table_hooks: 2 callbacks suppressed [ 351.779180] x_tables: duplicate underflow at hook 4 [ 351.816514] FAULT_INJECTION: forcing a failure. [ 351.816514] name failslab, interval 1, probability 0, space 0, times 0 2018/04/09 22:16:02 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)}], 0x1) 2018/04/09 22:16:02 executing program 5: r0 = socket$rds(0x15, 0x5, 0x0) r1 = socket$kcm(0x29, 0x0, 0x0) bind$rds(r0, &(0x7f0000000240)={0x2, 0x4ea0, @loopback=0x7f000001}, 0x10) socket$rds(0x15, 0x5, 0x0) sendmsg$rds(r0, &(0x7f0000000a40)={&(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10, &(0x7f0000000180), 0x0, &(0x7f0000000980)=ANY=[@ANYBLOB="480000000000000014010000010000000000000000000000", @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='H\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000780)=ANY=[@ANYPTR=&(0x7f0000000240)=ANY=[], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="010000000006000000000000000000000000000000000000"], 0x48}, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x1, 0x5, &(0x7f0000000440)=[{&(0x7f00000000c0)="bdd36f83584b5e807d7a835c05ebe52b0457885572c99a6294468d58cfa19502e7de901625f576c133b6ebaf9d250509fab059f2389c96a5fb746701f9169a1053670833a16223f0263a7b71e5c419ad0e12556d3212ea284274de35566a215436f4d26cfc0a050cfd73d24c3ab12e50133e3fa52830f9104c695c09abf317862a37428d4abd1eaa77cac18863694eb53b04179d83fe30853a259ddd354e14b8b61aa7b0be992efda3ac6b25f69283eda6021c60bffc8c48f77f5dbd6a25ada0", 0xc0, 0x5}, {&(0x7f0000000280)="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", 0xfc, 0xfffffffffffffffa}, {&(0x7f0000000180), 0x0, 0x1}, {&(0x7f0000000380)="00406895aadbb8e367c162dde600ff0d590867391ed45d4fb741560de44b32750908a5dc13a92c0c3bc9538ecdcb3d704e0985cf7d722af6b28a495c3c41be5cf0694de13d62f7a913b73adfb4547d66", 0x50, 0x18000}, {&(0x7f0000000400)="fcb29fe2296079", 0x7, 0x3f}], 0xc000, &(0x7f00000004c0)={[{@flush='flush', 0x2c}, {@dmask={'dmask', 0x3d, [0x31, 0x34, 0x32, 0x34, 0x31, 0x32, 0x36, 0x34, 0xfff]}, 0x2c}, {@fmask={'fmask', 0x3d, [0x35, 0x32]}, 0x2c}, {@usefree='usefree', 0x2c}]}) ioctl$KDSETLED(r1, 0x4b32, 0x7) [ 351.827909] CPU: 0 PID: 24841 Comm: syz-executor7 Not tainted 4.16.0+ #16 [ 351.834855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 351.844241] Call Trace: [ 351.846861] dump_stack+0x1b9/0x294 [ 351.850519] ? dump_stack_print_info.cold.2+0x52/0x52 [ 351.855734] ? finish_task_switch+0x1ca/0x820 [ 351.860270] ? finish_task_switch+0x182/0x820 [ 351.864800] should_fail.cold.4+0xa/0x1a [ 351.868897] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 351.874035] ? __schedule+0x80f/0x1e40 2018/04/09 22:16:02 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)}], 0x1) [ 351.877955] ? __sched_text_start+0x8/0x8 [ 351.882117] ? find_held_lock+0x36/0x1c0 [ 351.886320] ? check_same_owner+0x320/0x320 [ 351.890681] __should_failslab+0x124/0x180 [ 351.895026] should_failslab+0x9/0x14 [ 351.898846] __kmalloc+0x2c8/0x760 [ 351.902402] ? lock_downgrade+0x8e0/0x8e0 [ 351.906577] ? rds_message_alloc+0xc9/0x360 [ 351.910918] ? retint_kernel+0x10/0x10 [ 351.914836] rds_message_alloc+0xc9/0x360 [ 351.919016] ? rds_message_next_extension+0x220/0x220 [ 351.924242] ? retint_kernel+0x10/0x10 [ 351.928163] ? rds_sendmsg+0x68b/0x2a30 [ 351.932162] ? audit_kill_trees+0x430/0x430 [ 351.936510] rds_sendmsg+0xafe/0x2a30 [ 351.940366] ? rds_send_drop_to+0x1ab0/0x1ab0 [ 351.944912] ? find_held_lock+0x36/0x1c0 [ 351.949018] ? lock_downgrade+0x8e0/0x8e0 [ 351.953195] ? lock_release+0xa10/0xa10 [ 351.957218] ? check_same_owner+0x320/0x320 [ 351.961569] ? __check_object_size+0x95/0x5d9 [ 351.966095] ? __might_sleep+0x95/0x190 [ 351.970097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 351.975659] ? security_socket_sendmsg+0x94/0xc0 [ 351.980431] ? rds_send_drop_to+0x1ab0/0x1ab0 [ 351.984945] sock_sendmsg+0xd5/0x120 [ 351.988681] __sys_sendto+0x3d7/0x670 [ 351.992506] ? SyS_getpeername+0x30/0x30 [ 351.996587] ? wait_for_completion+0x870/0x870 [ 352.001234] ? __sb_end_write+0xac/0xe0 [ 352.005237] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 352.010786] ? fput+0x130/0x1a0 [ 352.014085] ? ksys_write+0x1a6/0x250 [ 352.017910] ? SyS_read+0x30/0x30 [ 352.021377] ? mm_fault_error+0x380/0x380 [ 352.025551] SyS_sendto+0x40/0x60 [ 352.029020] ? __sys_sendto+0x670/0x670 [ 352.033017] do_syscall_64+0x29e/0x9d0 [ 352.036921] ? vmalloc_sync_all+0x30/0x30 [ 352.041088] ? _raw_spin_unlock_irq+0x27/0x70 [ 352.045600] ? finish_task_switch+0x1ca/0x820 [ 352.050123] ? syscall_return_slowpath+0x5c0/0x5c0 [ 352.055077] ? syscall_return_slowpath+0x30f/0x5c0 [ 352.060034] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 352.065428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 352.070301] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 352.075508] RIP: 0033:0x455259 [ 352.078707] RSP: 002b:00007fe514202c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 352.086437] RAX: ffffffffffffffda RBX: 00007fe5142036d4 RCX: 0000000000455259 [ 352.093726] RDX: 0000000000000000 RSI: 00000000204b3fff RDI: 0000000000000014 [ 352.101028] RBP: 000000000072bea0 R08: 00000000202b4000 R09: 0000000000000010 [ 352.108298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 352.115560] R13: 00000000000004f7 R14: 00000000006fa7c8 R15: 0000000000000000 2018/04/09 22:16:03 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)}], 0x1) 2018/04/09 22:16:03 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xfffff000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:03 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x45d, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:03 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x200000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:03 executing program 7 (fault-call:5 fault-nth:1): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:03 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x7a00000000000000) 2018/04/09 22:16:03 executing program 6: pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$nfc_llcp(r0, &(0x7f0000003300)=[{&(0x7f0000000080)={0x27, 0x0, 0x1, 0x7, 0x9, 0x2, "fa2ea4b648fcd779523bd46aab6ca842239b5714f49e2156d653061989e157d321645ac95a9c2030238bd3ac1be164d0634adbf6fa61f233c6938e4469c07f", 0x22}, 0x60, &(0x7f0000003240)=[{&(0x7f0000001100)="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0x1000}, {&(0x7f0000000000)="1da414cbac067f5da874f6e345", 0xd}, {&(0x7f0000002240)="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0x1000}], 0x3, &(0x7f0000000180)=ANY=[@ANYBLOB="18000000cf0000000012010000c5eacc30638038b439e3530200000089a8c95226247741ab972369620279f09188f0a4bd7d7618523291ad1575f1ec1450c8bf6ab35b93d6d63661baa8e7360ac1bcee4f"], 0x18}], 0x1, 0x40000) rt_sigprocmask(0x0, &(0x7f0000834000)={0x80000000}, &(0x7f0000000100), 0x8) pipe(&(0x7f0000041000)={0xffffffffffffffff, 0xffffffffffffffff}) dup2(r2, r2) writev(r2, &(0x7f000000b000)=[{&(0x7f0000066000)=',', 0x1}], 0x1) tee(r1, r0, 0x5, 0x0) 2018/04/09 22:16:03 executing program 5: r0 = msgget$private(0x0, 0x0) r1 = socket$bt_rfcomm(0x1f, 0x1, 0x3) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) tee(r1, r2, 0x1b8e, 0x8) msgsnd(r0, &(0x7f0000be2f0a)={0x2}, 0x0, 0x0) msgrcv(r0, &(0x7f0000745000)={0x0, ""/4096}, 0x1008, 0x8000000000000000, 0x0) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x113000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@mcast2, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000000380)=0xe8) ioctl$TUNSETIFINDEX(r3, 0x400454da, &(0x7f0000000080)=r4) [ 352.612365] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:03 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067", 0x15}], 0x1) 2018/04/09 22:16:03 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x5000000) 2018/04/09 22:16:03 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x900}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:03 executing program 5: setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000040)={0x2, &(0x7f0000000080)=[{0x30, 0x0, 0x0, 0xfffffffffffff014}, {0x6}]}, 0x10) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000140)=0x94, &(0x7f0000000100)=0x2) 2018/04/09 22:16:03 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x40030000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:03 executing program 6: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000600)=@generic, &(0x7f0000000680)=0x80, 0x80800) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f00000006c0)=0x25c, 0x8) r1 = openat$cgroup(0xffffffffffffff9c, &(0x7f0000000380)='syz1\x00', 0x200002, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000003c0)={{{@in6=@mcast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast2}}, &(0x7f00000004c0)=0xe8) r3 = getgid() fchown(r1, r2, r3) r4 = syz_open_dev$audion(&(0x7f0000000500)='/dev/audio#\x00', 0x3084, 0x410000) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r4, 0xc0305302, &(0x7f0000000540)={0x9, 0xffff, 0x5, 0x3, 0x1, 0xffffffffffffffe1}) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) socket$rds(0x15, 0x5, 0x0) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x5a9400, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r6, 0x6, 0xd, &(0x7f0000000200)='westwood\x00', 0x9) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r6, 0x84, 0x73, &(0x7f0000000700)={0x0, 0xd4ce, 0x20, 0x2, 0x1}, &(0x7f0000000740)=0x18) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r4, 0x84, 0x1a, &(0x7f0000000780)={r7, 0x34, "bab1e329f66267e1d3aef8193090d9407d5a8650db2f306378ad086515e3c211346526a0260b329a3aa1c026b06313f8ac1424b3"}, &(0x7f00000007c0)=0x3c) setsockopt$inet6_tcp_int(r5, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x4) r8 = perf_event_open(&(0x7f0000000100)={0x4000000002, 0x70, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r4, 0x0, 0x486, &(0x7f0000000580), &(0x7f00000005c0)=0xc) connect$inet6(r5, &(0x7f00000001c0)={0xa, 0x0, 0x0, @empty, 0x7fffffff}, 0x1c) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r5, 0x29, 0xd2, &(0x7f0000000300)={{0xa, 0x4e23, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, {0xa, 0x4e24, 0x7d20, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x7, [0x5, 0xe1, 0x2, 0x154, 0xb000000000000000, 0x1, 0xffffffff, 0x1]}, 0x5c) setsockopt$inet6_tcp_TCP_ULP(r5, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r6, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000240)=0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000280)={0x0, 0x4, 0x8002, 0x7f, 0xfff000000000, 0x5, 0x20, 0x8, r9}, &(0x7f00000002c0)=0x20) dup3(r8, r5, 0x0) [ 352.709719] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:03 executing program 5: r0 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ipv6_route\x00') ioctl$DRM_IOCTL_INFO_BUFS(r1, 0xc0106418, &(0x7f0000000040)={0x5, 0x2, 0x100, 0x9, 0x3}) perf_event_open(&(0x7f0000001000)={0x0, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8ce, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000005000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x40405515, &(0x7f0000001000)=""/250) 2018/04/09 22:16:03 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067", 0x15}], 0x1) 2018/04/09 22:16:03 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x300) 2018/04/09 22:16:03 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xa00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:03 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0xffffff7f00000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) [ 352.872283] x_tables: duplicate underflow at hook 4 [ 353.397646] FAULT_INJECTION: forcing a failure. [ 353.397646] name failslab, interval 1, probability 0, space 0, times 0 [ 353.409018] CPU: 0 PID: 24885 Comm: syz-executor7 Not tainted 4.16.0+ #16 [ 353.415958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 353.425306] Call Trace: [ 353.427891] dump_stack+0x1b9/0x294 [ 353.431531] ? dump_stack_print_info.cold.2+0x52/0x52 [ 353.436720] ? perf_swevent_event+0x2e0/0x2e0 [ 353.441237] should_fail.cold.4+0xa/0x1a [ 353.445297] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 353.450403] ? print_usage_bug+0xc0/0xc0 [ 353.454454] ? find_held_lock+0x36/0x1c0 [ 353.458525] ? print_usage_bug+0xc0/0xc0 [ 353.462590] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 353.467686] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 353.472801] __should_failslab+0x124/0x180 [ 353.477053] should_failslab+0x9/0x14 [ 353.480858] __kmalloc+0x63/0x760 [ 353.484297] ? __lock_acquire+0x7f5/0x5130 [ 353.488525] ? rds_message_alloc+0xc9/0x360 [ 353.492851] rds_message_alloc+0xc9/0x360 [ 353.496993] ? rds_message_next_extension+0x220/0x220 [ 353.502182] ? __lock_acquire+0x7f5/0x5130 [ 353.506423] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 353.511523] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 353.516618] ? perf_trace_run_bpf_submit+0x246/0x370 [ 353.521721] ? perf_trace_run_bpf_submit+0x246/0x370 [ 353.526832] rds_message_map_pages+0x40/0x340 [ 353.531340] rds_cong_update_alloc+0x3a/0xa0 [ 353.535736] rds_send_xmit+0x169a/0x2990 [ 353.539820] ? zap_class+0x720/0x720 [ 353.543551] ? rds_send_mprds_hash+0x460/0x460 [ 353.548151] ? graph_lock+0x170/0x170 [ 353.551960] ? graph_lock+0x170/0x170 [ 353.555797] ? find_held_lock+0x36/0x1c0 [ 353.559890] ? lock_downgrade+0x8e0/0x8e0 [ 353.564046] ? lock_downgrade+0x8e0/0x8e0 [ 353.568220] ? kasan_check_read+0x11/0x20 [ 353.572386] ? do_raw_spin_unlock+0x9e/0x2e0 [ 353.576803] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 353.581378] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 353.586473] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 353.591480] ? trace_hardirqs_on+0xd/0x10 [ 353.595631] ? rds_send_queue_rm+0xc9/0x810 [ 353.599952] ? rds_send_drop_acked+0xd0/0xd0 [ 353.604353] ? rds_cong_remove_socket+0x4e0/0x4e0 [ 353.609198] ? prepare_to_wait+0x4d0/0x4d0 [ 353.613421] ? __local_bh_enable_ip+0x161/0x230 [ 353.618093] rds_sendmsg+0x228d/0x2a30 [ 353.621984] ? rds_send_drop_to+0x1ab0/0x1ab0 [ 353.626474] ? find_held_lock+0x36/0x1c0 [ 353.630539] ? lock_downgrade+0x8e0/0x8e0 [ 353.634685] ? lock_release+0xa10/0xa10 [ 353.638649] ? check_same_owner+0x320/0x320 [ 353.642960] ? __check_object_size+0x95/0x5d9 [ 353.647453] ? __might_sleep+0x95/0x190 [ 353.651425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 353.656953] ? security_socket_sendmsg+0x94/0xc0 [ 353.661705] ? rds_send_drop_to+0x1ab0/0x1ab0 [ 353.666190] sock_sendmsg+0xd5/0x120 [ 353.669893] __sys_sendto+0x3d7/0x670 [ 353.673687] ? SyS_getpeername+0x30/0x30 [ 353.677740] ? wait_for_completion+0x870/0x870 [ 353.682331] ? __sb_end_write+0xac/0xe0 [ 353.686301] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 353.691823] ? fput+0x130/0x1a0 [ 353.695106] ? ksys_write+0x1a6/0x250 [ 353.698894] ? SyS_read+0x30/0x30 [ 353.702333] ? mm_fault_error+0x380/0x380 [ 353.706471] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 353.711306] SyS_sendto+0x40/0x60 [ 353.714748] ? __sys_sendto+0x670/0x670 [ 353.718713] do_syscall_64+0x29e/0x9d0 [ 353.722598] ? vmalloc_sync_all+0x30/0x30 [ 353.726745] ? kasan_check_write+0x14/0x20 [ 353.730968] ? syscall_return_slowpath+0x5c0/0x5c0 [ 353.735889] ? syscall_return_slowpath+0x30f/0x5c0 [ 353.740811] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 353.746175] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 353.751021] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 353.756207] RIP: 0033:0x455259 [ 353.759381] RSP: 002b:00007fe514202c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 353.767105] RAX: ffffffffffffffda RBX: 00007fe5142036d4 RCX: 0000000000455259 [ 353.774365] RDX: 0000000000000000 RSI: 00000000204b3fff RDI: 0000000000000014 [ 353.781624] RBP: 000000000072bea0 R08: 00000000202b4000 R09: 0000000000000010 [ 353.788882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/09 22:16:04 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067", 0x15}], 0x1) 2018/04/09 22:16:04 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x1000000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:04 executing program 5: clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) getrlimit(0xf, &(0x7f0000000100)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x8000, 0x105000) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000040)) mlockall(0x2) 2018/04/09 22:16:04 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0xffffff7f], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:04 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:04 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x45d, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:04 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x6c00) 2018/04/09 22:16:04 executing program 6: mkdir(&(0x7f0000632000)='./file0\x00', 0x0) io_setup(0x5, &(0x7f00000000c0)) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xe6f, 0x800) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0x80000000, 0x2) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)) mount(&(0x7f0000e84ff8)='./file0\x00', &(0x7f0000014ff8)='./file0\x00', &(0x7f00009ee000)='autofs\x00', 0x0, &(0x7f00005b7f24)="936602ffb5312b579d0c7d6fce26fbd19847e8af260b25ee22b126df259e8b3f3901d252260518d2d1d83c86a457490d996a28ffcaf9982375ab6b44431f1f40ad57ff810f52765be6442c") getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={0x0, 0x8, 0x30}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000240)={r1, 0x5d, "4be12500687d2f6aaf597dc78a90d0f08a320634a681a6211b2b198e35a0879e0a6eab512a6dd78bd829cdea196894104087814b76d15ff1675338a3345e67ca07b962acc5b2414b472f3dc47b78d17bb2f12d006ca09682561bf2d8b3"}, &(0x7f0000000200)=0x10) [ 353.796138] R13: 00000000000004f7 R14: 00000000006fa7c8 R15: 0000000000000001 2018/04/09 22:16:04 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a000000080005", 0x1f}], 0x1) [ 353.860634] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:04 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x400000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:04 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x6}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:04 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x800, 0x0) ioctl$KVM_SET_CLOCK(r1, 0x4030ae7b, &(0x7f0000000180)={0x9e0, 0x40}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) accept(r0, &(0x7f00000001c0)=@pppoe, &(0x7f0000000240)=0x80) modify_ldt$write(0x1, &(0x7f00000003c0)={0x100000001, 0x20001800, 0x0, 0x1, 0x6, 0xffffffffffffffe1, 0xffffffffffff9d80, 0x101, 0x1, 0x2}, 0x10) unshare(0x200000) setsockopt$inet_buf(r0, 0x0, 0x39, &(0x7f00000000c0), 0xfffffffffffffff9) r3 = pkey_alloc(0x0, 0x2) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000280)=[@in6={0xa, 0x4e22, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0xc426}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e21, 0xc330, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x7f, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, @in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x84) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000340)={0x1bf}) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000380)={r2, 0x82}, 0x8) pkey_mprotect(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x2, r3) 2018/04/09 22:16:04 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) fcntl$setsig(r0, 0xa, 0x41) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000000)=0x492, 0x4) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r1, 0x29, 0x1a, &(0x7f00000f5ffc)=0xfffffffeffffffff, 0x4) bind$inet6(r1, &(0x7f0000710fe4)={0xa, 0x4e21}, 0x1c) 2018/04/09 22:16:04 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x2000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:04 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a000000080005", 0x1f}], 0x1) 2018/04/09 22:16:04 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xa00000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:04 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a000000080005", 0x1f}], 0x1) 2018/04/09 22:16:04 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) socket$inet(0x2, 0x7, 0x7f) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000240)='/dev/hwrng\x00', 0x40000, 0x0) sendto$ax25(r1, &(0x7f0000000280)="ae1b7bc5400044bf62652ffbc0fef85212ae431221c8e54a46", 0x19, 0x42d1a29586d545c6, 0x0, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x10000, 0x200) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e24}], 0xfffffffffffffd3f) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000100)=0x8, &(0x7f00000001c0)=0x4) 2018/04/09 22:16:05 executing program 6: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000010aff6)='/dev/ptmx\x00', 0x0, 0x0) fcntl$getown(r0, 0x9) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) r2 = getpgrp(r1) ptrace(0x421f, r2) ioctl$TIOCGPTPEER(r0, 0x5406, 0xffffffffffffff88) 2018/04/09 22:16:05 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x100000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200", 0x24}], 0x1) 2018/04/09 22:16:05 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0xffffffffffff5a24, 0x20000) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) bind(r0, &(0x7f0000000180)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:05 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x46f, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:05 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x23, &(0x7f0000000000)="f55988000000000000000000000000bd469db87da81a239a7d3f720ba3e4000000", 0x31d) 2018/04/09 22:16:05 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xffffffffffffffff, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:05 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x400300], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) [ 354.838842] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200", 0x24}], 0x1) 2018/04/09 22:16:05 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xb000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 354.858977] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:05 executing program 6: capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f0000000240)) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000280)={0x0, 0x0}, &(0x7f0000000200)=0xc) setresuid(r1, 0x0, r1) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000000040)=""/170) 2018/04/09 22:16:05 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000380)=ANY=[@ANYBLOB="00000000180000fa0000000000000000af0656a9eacb47cd99482df892001574532501c2b04633c0728bc19a292e0f195f519115cfe8c973089ee26a0c3abb0d90f43a07eadab1f09ead5f9ee9221d7c47baea8e8b79fc97164cb75d7a9b7303ad465305daa6f18f96fb4f23a98353b573005864915b4a3b66c9de9ca781bb8b3c97789a08ea49e82c32cfc5d8558213c0aa3e8f78805848c8fc3dedb2e85d021e590e783dc758a003d384ef13513b64fb070c1e116776ab8a8641264a8eba0a2dc99d8e97e8cf6124be00ba157ec9429af8ba8309b75bfcf883e5dcf368be6d404b", @ANYPTR=&(0x7f0000002180)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="3f01000000000000"], 0x20) write$rdma_cm(r0, &(0x7f0000000040)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r1}}, 0x48) write$rdma_cm(r0, &(0x7f00000000c0)=@query={0x13, 0x10, 0xfa00, {&(0x7f0000000180), r1, 0x2}}, 0x18) 2018/04/09 22:16:05 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x4000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200", 0x24}], 0x1) 2018/04/09 22:16:05 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = memfd_create(&(0x7f0000000000)='wlan1-%\x00', 0x3) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000280)={&(0x7f0000000300)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="34022dbd7000fddbdf250b0000af000000080001000a000000140003007f0000010000000000000000000000000800050002000000364349ef86fdb4192398654e860caadfb50e2be1148683f9b9f6f0e96325307e50d474d261fa1b0e4843dad6c7c330554a6f0b05bd418e6add3d9798611b0a5c9d7d59"], 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x1) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:05 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000", 0x27}], 0x1) 2018/04/09 22:16:05 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x100000000000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:05 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x2], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) [ 355.085306] x_tables: duplicate underflow at hook 4 [ 355.133991] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:06 executing program 6: r0 = getpid() ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x7, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f0000000080)={0x2, 'dummy0\x00', 0x2}, 0x18) r2 = syz_open_procfs(r0, &(0x7f0000d0a000)='comm\x00') mkdirat$cgroup(r2, &(0x7f0000000000)='syz0\x00', 0x1ff) ftruncate(r2, 0x1) 2018/04/09 22:16:06 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb8dfafc1d3f56bc543ab87321e12cca08a744a2d128b00634bc882151d36809229a96bc3437ef159489384ade077ba295eac2882dbfd3781dd4d4e609c42628dbb709b3eb1fa030009045dd98b9e6d77b6cec9ceb685595d43995e0f04c32260943add79831e661c6a351dedc8b9d220fbf9fb6e44fb6a629ce9a82025124fec9f3ee751f7da0cd7e799be88ddbdac20b48e890ff81d7fa28c2d017d7932f2569038740461accd4582f576e4fdb6150a3399f8266bc19eb943648ad1ad81420ed6c382436e474390c8995e829e4f9df43eed85a60b9ee254e31eb62900857fa134e76cc64880334adbff069a2e5e647d2ed36a96b23834b6f6ca6b8113baf4cf30347fbb7ffc30aea99872cc0dba03b07d3347b2d257edbe2733c26b7337a79962d8ce85469e3bcbe0e4a48a6ae69d13f2d4b5155b390ef67aa714b82b6313ee277cb8986eca5db2e97cb1ae2243bba80274f614ece521baef443394b4c161cb9ae926e21892578b49cfd6efe1cb1572148c10d92218ed73ec116a18de80ac42d2726a4523a764fc6dc356c5fbbf9d2c947ae3bc9a3dc76099f3257c8d5952876151b0326d8cb1d5683ee4ad5ded9a34c00ac1b03f34627ec18a7c2e92c87b7896549cfab5eb55fa85a970994bd4b22b5f0d045e241256d06f485a47b4a55ed389bc1734541232cd41908b5cfa4b8fcfcafce500a0c7ae99767713a98e7927aa69f6ccd7daea62f19ceb82559f41899c9a9aee99113e7e64b5f8b9824be9fdbfa4dd4995673d882bb4daeb64413b334e114965d2ba3cea8051e692508701b9400cb12eae457f8b8549944091b729160939918d8fcae611a5ded665f770db637487a236da1a58ba7566668651a77171fc4fe506496d19059343dbe4f426625d3f2b705f54581372361770bf5a9098a9fafefaf546426b294239ac33e3186e4d58ad2fa995a6ad4dc074e7cca11aead109563b2076c7c6e9f57ec63df960804e2e7f9d8444de9550cca3df7834d864e9777291c2e1f6205de2e43dc995ab8bb1515a365efc2830fa3e7a1dd137f550d6035212bc1f51c3b4ceea430df49ffc9210084ef156ad7e0d219efd6c116693735b44521d389969a3a65617cd2fd6e14060601cee4cd054cf36fe048b57d1d9ee3cad2a73552449926b4a6b03fbe9c0ec68357e1fbe52ed77b67f5870c0aefb7ee8236747e0d67a26725fb515544cbbe8464da94cfd8c0b94bb4e51a263b1749bd0a7cf651931f806d1b928d1f9994f1ad4d50e6a5cd7a8e4e687f8564fdacc864013d095ba9d5709eced3c28eabda476d177a7836400a01e02beeb5a6636d4064fdda344967ad8682d14b87c71727cb66be27d1d39191f4223c545b62fb4860262ba8076a65dbc194cee1df846c584b7bbe9dce6e6895b2cbbb64b03b55548b845cc3de2f939ef918421af9a5e9157e837651245299c03992d0ddee06bd22a31522aca0f309b1feccebc0b1c0ed9d21c19bfd15cd313ff64394fd6a10904890c9f6d646b026f27253e8f584c3ffd20ad67e8b62ed7676706d40bc5c80e376980b81", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xff3f4b2000000000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:06 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xf00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:06 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000001c0)=@ipv6_deladdr={0x2c, 0x15, 0xc01, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x14, 0x2}]}, 0x2c}, 0x1}, 0x0) 2018/04/09 22:16:06 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000200)={r1, 0x74, &(0x7f0000000180)=[@in6={0xa, 0x4e22, 0xfffffffffffffffc, @mcast1={0xff, 0x1, [], 0x1}, 0x401}, @in6={0xa, 0x4e21, 0x7fffffff, @empty, 0x6}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x10001, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}, 0x8}]}, &(0x7f0000000240)=0x10) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:06 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x400000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000", 0x27}], 0x1) 2018/04/09 22:16:06 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x46f, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 355.666316] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:06 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000fe2000)='net/dev_snmp6\x00') getdents64(r0, &(0x7f0000000040)=""/1024, 0x400) 2018/04/09 22:16:06 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000", 0x27}], 0x1) 2018/04/09 22:16:06 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000180)='/dev/sg#\x00', 0x7, 0x80) ioctl$PERF_EVENT_IOC_ID(r0, 0x80082407, &(0x7f0000000240)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$vsock_dgram(0x28, 0x2, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r1, 0x0, 0x60, &(0x7f00000000c0), 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000280)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f0000000200)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000380)={@loopback={0x0, 0x1}, r2}, 0x14) syz_genetlink_get_family_id$ipvs(&(0x7f0000000000)='IPVS\x00') ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f00000001c0)=0x1) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000003c0)=0x7, 0x4) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000400)={0x7fffffff, 0x9, 0x10001, 0xe64a, 0xffff, 0x10000, 0x2, 0x1, 0xcdab, 0x9, 0xffffffffffff8565}, 0xb) 2018/04/09 22:16:06 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000000c0)='cpuset.cpus\x00', 0x2, 0x0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000080)='/dev/qat_adf_ctl\x00', 0x200, 0x0) setsockopt$inet6_MCAST_MSFILTER(r2, 0x29, 0x30, &(0x7f0000000100)={0x4dbb, {{0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}, 0x1, 0x2, [{{0xa, 0x4e20, 0x240000, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}, {{0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}, 0x7fff}}]}, 0x190) write$cgroup_int(r1, &(0x7f0000000040)={[0x38, 0x2f]}, 0x2) 2018/04/09 22:16:06 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x200000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:06 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xf0}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:07 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x46f, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:07 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf", 0x28}], 0x1) 2018/04/09 22:16:07 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xdc0000000017fc00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:07 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00004c0000)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x43) r1 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)=0x0) prctl$setmm(0x23, 0x1, &(0x7f0000ffd000/0x3000)=nil) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={r2, r3, r4}, 0xc) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000)='bridge0\x00', 0x10) sendmsg$netlink(r1, &(0x7f00009f3fc8)={0x0, 0x0, &(0x7f000070f000)=[{&(0x7f0000000240)=ANY=[@ANYBLOB="58a3f67c134e9d6915cb564900230000000000000000000000000000"], 0x2300}], 0x1, &(0x7f0000414000)}, 0x0) r5 = accept4(r0, 0x0, &(0x7f0000da8ffc), 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff}, 0xb) shutdown(r5, 0x1) 2018/04/09 22:16:07 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x4000, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) getpeername$netlink(r1, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000000)={'bcsh0\x00', {0x2, 0x4e21, @rand_addr=0xde}}) pipe2(&(0x7f0000000380)={0x0, 0x0}, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r5, r4, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r4, 0x4040aea0, &(0x7f0000460fe4)={0x1, 0x2}) 2018/04/09 22:16:07 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x3e000000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:07 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4000, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:07 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x1000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:07 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xb}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:07 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf", 0x28}], 0x1) 2018/04/09 22:16:07 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xd99000)=nil, 0xd99000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x40096101, &(0x7f00008da000)={{0x2, 0x0, @multicast2=0xe0000002, [0xfe]}, {}, 0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 'ip6tnl0\x00'}) accept(r0, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f00000000c0)=0x80) 2018/04/09 22:16:07 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x4], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:07 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) r1 = syz_open_dev$audion(&(0x7f0000000200)='/dev/audio#\x00', 0x0, 0x40) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000280)='team\x00') getpeername$packet(0xffffffffffffff9c, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000300)=0x14) accept4$packet(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, 0x0}, &(0x7f0000000380)=0x14, 0x80000) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000003c0)={{{@in6=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@loopback}}, &(0x7f00000004c0)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000540)=0x14) accept4$packet(0xffffffffffffff9c, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000005c0)=0x14, 0x800) recvmmsg(r0, &(0x7f0000002a80)=[{{&(0x7f00000006c0)=@in6={0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000009c0)=[{&(0x7f0000000740)=""/136, 0x88}, {&(0x7f0000000800)=""/166, 0xa6}, {&(0x7f00000008c0)=""/66, 0x42}, {&(0x7f0000000940)=""/99, 0x63}], 0x4, &(0x7f0000000a00)=""/99, 0x63, 0x2}, 0x25}, {{&(0x7f0000000a80)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000d80)=[{&(0x7f0000000b00)=""/249, 0xf9}, {&(0x7f0000000c00)=""/233, 0xe9}, {&(0x7f0000000d00)=""/77, 0x4d}], 0x3, &(0x7f0000000dc0)=""/197, 0xc5, 0x1d}, 0xfe6}, {{&(0x7f0000000ec0)=@nl, 0x80, &(0x7f0000001000)=[{&(0x7f0000000f40)=""/161, 0xa1}], 0x1, &(0x7f0000001040)=""/115, 0x73}, 0x7}, {{0x0, 0x0, &(0x7f00000010c0), 0x0, &(0x7f0000001100)=""/24, 0x18, 0x1}, 0x57}, {{&(0x7f0000001140)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000002900)=[{&(0x7f00000011c0)=""/174, 0xae}, {&(0x7f0000001280)=""/99, 0x63}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000002300)=""/213, 0xd5}, {&(0x7f0000002400)=""/243, 0xf3}, {&(0x7f0000002500)=""/188, 0xbc}, {&(0x7f00000025c0)=""/192, 0xc0}, {&(0x7f0000002680)=""/129, 0x81}, {&(0x7f0000002740)=""/247, 0xf7}, {&(0x7f0000002840)=""/157, 0x9d}], 0xa, &(0x7f00000029c0)=""/145, 0x91, 0x3}, 0xffffffffffffffff}], 0x5, 0x10000, &(0x7f0000002bc0)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002c00)={{{@in=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@multicast2}}, &(0x7f0000002d00)=0xe8) getsockname$packet(0xffffffffffffffff, &(0x7f0000002d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000002d80)=0x14) getpeername$packet(0xffffffffffffff9c, &(0x7f00000043c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000004400)=0x14) getpeername$packet(0xffffffffffffff9c, &(0x7f0000004440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000004480)=0x14) recvmmsg(r0, &(0x7f000000a440)=[{{&(0x7f0000004500)=@ipx, 0x80, &(0x7f0000004740)=[{&(0x7f0000004580)=""/131, 0x83}, {&(0x7f0000004640)=""/255, 0xff}], 0x2, &(0x7f0000004780)=""/169, 0xa9, 0xffff}, 0x20000000400000}, {{0x0, 0x0, &(0x7f00000048c0)=[{&(0x7f0000004840)=""/120, 0x78}], 0x1, &(0x7f0000004900)=""/56, 0x38, 0x1ff}, 0xfffffffffffff627}, {{&(0x7f0000004940)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, 0x80, &(0x7f0000006d40)=[{&(0x7f00000049c0)=""/4096, 0x1000}, {&(0x7f00000059c0)=""/62, 0x3e}, {&(0x7f0000005a00)=""/226, 0xe2}, {&(0x7f0000005b00)=""/247, 0xf7}, {&(0x7f0000005c00)=""/231, 0xe7}, {&(0x7f0000005d00)=""/4096, 0x1000}, {&(0x7f0000006d00)=""/59, 0x3b}], 0x7, &(0x7f0000006dc0)=""/221, 0xdd, 0x100000000}, 0x9}, {{&(0x7f0000006ec0)=@in6, 0x80, &(0x7f0000007080)=[{&(0x7f0000006f40)=""/41, 0x29}, {&(0x7f0000006f80)=""/21, 0x15}, {&(0x7f0000006fc0)=""/174, 0xae}], 0x3, &(0x7f00000070c0)=""/50, 0x32, 0x9ad}}, {{&(0x7f0000007100)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, 0x80, &(0x7f0000007240)=[{&(0x7f0000007180)=""/121, 0x79}, {&(0x7f0000007200)=""/37, 0x25}], 0x2, 0x0, 0x0, 0x44}, 0x1}, {{&(0x7f0000007280)=@hci={0x0, 0x0}, 0x80, &(0x7f0000007480)=[{&(0x7f0000007300)=""/82, 0x52}, {&(0x7f0000007380)=""/61, 0x3d}, {&(0x7f00000073c0)=""/95, 0x5f}, {&(0x7f0000007440)=""/52, 0x34}], 0x4, &(0x7f00000074c0)=""/4, 0x4, 0x7ff}, 0x5}, {{&(0x7f0000007500)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000007780)=[{&(0x7f0000007580)=""/47, 0x2f}, {&(0x7f00000075c0)=""/142, 0x8e}, {&(0x7f0000007680)=""/31, 0x1f}, {&(0x7f00000076c0)=""/115, 0x73}, {&(0x7f0000007740)=""/61, 0x3d}], 0x5, &(0x7f0000007800)=""/142, 0x8e, 0x4}, 0x4}, {{&(0x7f00000078c0)=@alg, 0x80, &(0x7f0000007b00)=[{&(0x7f0000007940)=""/174, 0xae}, {&(0x7f0000007a00)=""/157, 0x9d}, {&(0x7f0000007ac0)=""/25, 0x19}], 0x3, &(0x7f0000007b40)=""/9, 0x9, 0x2}, 0x800}, {{&(0x7f0000007b80)=@nfc_llcp, 0x80, &(0x7f0000009100)=[{&(0x7f0000007c00)=""/242, 0xf2}, {&(0x7f0000007d00)=""/76, 0x4c}, {&(0x7f0000007d80)=""/4096, 0x1000}, {&(0x7f0000008d80)=""/131, 0x83}, {&(0x7f0000008e40)=""/251, 0xfb}, {&(0x7f0000008f40)=""/35, 0x23}, {&(0x7f0000008f80)=""/127, 0x7f}, {&(0x7f0000009000)=""/226, 0xe2}], 0x8, &(0x7f0000009180)=""/219, 0xdb, 0x4}, 0x8}, {{&(0x7f0000009280)=@generic, 0x80, &(0x7f000000a300)=[{&(0x7f0000009300)=""/4096, 0x1000}], 0x1, &(0x7f000000a340)=""/241, 0xf1, 0x7}, 0xb032}], 0xa, 0x40000003, &(0x7f000000a6c0)) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000a740)={'ip6tnl0\x00', 0x0}) clock_gettime(0x0, &(0x7f000000c1c0)={0x0, 0x0}) recvmmsg(r0, &(0x7f000000c100)=[{{&(0x7f000000a780)=@hci={0x0, 0x0}, 0x80, &(0x7f000000ac00)=[{&(0x7f000000a800)=""/133, 0x85}, {&(0x7f000000a8c0)=""/23, 0x17}, {&(0x7f000000a900)=""/20, 0x14}, {&(0x7f000000a940)=""/232, 0xe8}, {&(0x7f000000aa40)=""/209, 0xd1}, {&(0x7f000000ab40)=""/136, 0x88}], 0x6, 0x0, 0x0, 0x10001}, 0x400}, {{&(0x7f000000ac80)=@in={0x0, 0x0, @broadcast}, 0x80, &(0x7f000000be40)=[{&(0x7f000000ad00)=""/82, 0x52}, {&(0x7f000000ad80)=""/104, 0x68}, {&(0x7f000000ae00)=""/4096, 0x1000}, {&(0x7f000000be00)=""/16, 0x10}], 0x4, &(0x7f000000be80)=""/179, 0xb3, 0x8001}, 0x1f}, {{&(0x7f000000bf40)=@ipx, 0x80, &(0x7f000000c000)=[{&(0x7f000000bfc0)=""/14, 0xe}], 0x1, &(0x7f000000c040)=""/165, 0xa5, 0x1}, 0xffffffff00000001}], 0x3, 0x2, &(0x7f000000c200)={r15, r16+30000000}) accept$packet(0xffffffffffffff9c, &(0x7f000000c300)={0x0, 0x0, 0x0}, &(0x7f000000c340)=0x14) recvmmsg(r0, &(0x7f0000011940)=[{{&(0x7f000000c3c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f000000c780)=[{&(0x7f000000c440)=""/137, 0x89}, {&(0x7f000000c500)=""/13, 0xd}, {&(0x7f000000c540)=""/126, 0x7e}, {&(0x7f000000c5c0)=""/254, 0xfe}, {&(0x7f000000c6c0)=""/125, 0x7d}, {&(0x7f000000c740)=""/61, 0x3d}], 0x6, 0x0, 0x0, 0x582}, 0x812}, {{0x0, 0x0, &(0x7f000000dd80)=[{&(0x7f000000c800)=""/163, 0xa3}, {&(0x7f000000c8c0)=""/164, 0xa4}, {&(0x7f000000c980)=""/190, 0xbe}, {&(0x7f000000ca40)=""/193, 0xc1}, {&(0x7f000000cb40)=""/138, 0x8a}, {&(0x7f000000cc00)=""/180, 0xb4}, {&(0x7f000000ccc0)=""/4096, 0x1000}, {&(0x7f000000dcc0)=""/182, 0xb6}], 0x8, &(0x7f000000de00)=""/27, 0x1b, 0x1}, 0x1}, {{&(0x7f000000de40)=@vsock, 0x80, &(0x7f000000e100)=[{&(0x7f000000dec0)=""/83, 0x53}, {&(0x7f000000df40)=""/178, 0xb2}, {&(0x7f000000e000)=""/147, 0x93}, {&(0x7f000000e0c0)=""/7, 0x7}], 0x4, &(0x7f000000e140)=""/128, 0x80, 0xe7}, 0x7b86}, {{&(0x7f000000e1c0)=@l2, 0x80, &(0x7f000000e580)=[{&(0x7f000000e240)=""/229, 0xe5}, {&(0x7f000000e340)=""/40, 0x28}, {&(0x7f000000e380)=""/31, 0x1f}, {&(0x7f000000e3c0)=""/180, 0xb4}, {&(0x7f000000e480)=""/233, 0xe9}], 0x5, &(0x7f000000e600)=""/236, 0xec, 0xfffffffffffeffff}, 0xddbeff3}, {{&(0x7f000000e700)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f000000ec40)=[{&(0x7f000000e780)=""/205, 0xcd}, {&(0x7f000000e880)=""/173, 0xad}, {&(0x7f000000e940)=""/108, 0x6c}, {&(0x7f000000e9c0)=""/9, 0x9}, {&(0x7f000000ea00)=""/231, 0xe7}, {&(0x7f000000eb00)=""/79, 0x4f}, {&(0x7f000000eb80)=""/174, 0xae}], 0x7, &(0x7f000000ecc0)=""/36, 0x24, 0x4}, 0xffffffffffffffff}, {{&(0x7f000000ed00)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f00000102c0)=[{&(0x7f000000ed80)=""/161, 0xa1}, {&(0x7f000000ee40)=""/205, 0xcd}, {&(0x7f000000ef40)=""/17, 0x11}, {&(0x7f000000ef80)=""/72, 0x48}, {&(0x7f000000f000)=""/33, 0x21}, {&(0x7f000000f040)=""/77, 0x4d}, {&(0x7f000000f0c0)=""/189, 0xbd}, {&(0x7f000000f180)=""/4096, 0x1000}, {&(0x7f0000010180)=""/165, 0xa5}, {&(0x7f0000010240)=""/107, 0x6b}], 0xa, &(0x7f0000010380), 0x0, 0x4}, 0x3}, {{&(0x7f00000103c0)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f00000104c0)=[{&(0x7f0000010440)=""/89, 0x59}], 0x1, &(0x7f0000010500)=""/51, 0x33, 0x23e5}, 0x1}, {{&(0x7f0000010540)=@rc, 0x80, &(0x7f0000011840)=[{&(0x7f00000105c0)=""/4096, 0x1000}, {&(0x7f00000115c0)=""/157, 0x9d}, {&(0x7f0000011680)=""/134, 0x86}, {&(0x7f0000011740)=""/230, 0xe6}], 0x4, &(0x7f0000011880)=""/135, 0x87, 0x1ff}, 0xfffffffffffffc00}], 0x8, 0x102, &(0x7f0000011b40)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000011b80)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast1}}, &(0x7f0000011c80)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000011d40)={{{@in6=@dev, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4}, 0x0, @in6=@remote}}, &(0x7f0000011e40)=0xe8) getpeername$packet(r0, &(0x7f0000011e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000011ec0)=0x13) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000011fc0)={'vcan0\x00', 0x0}) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000120c0)={0x0, @multicast2, @broadcast}, &(0x7f0000012100)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000012140)={{{@in6=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000012240)=0xe8) getsockname$packet(0xffffffffffffff9c, &(0x7f0000015a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000015a80)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000015ac0)={{{@in6=@dev, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000015bc0)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000015cc0)={0x0, @remote, @loopback}, &(0x7f0000015d00)=0xc) getpeername$packet(0xffffffffffffffff, &(0x7f00000176c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000017700)=0x14) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000017780)={0x0, @rand_addr, @multicast1}, &(0x7f00000177c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000017900)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@remote}}, &(0x7f0000017a00)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000017c80)={{{@in6=@mcast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f0000017d80)=0xe8) accept4$packet(0xffffffffffffffff, &(0x7f0000017f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000017f40)=0x14, 0x800) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f0000018900)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000188c0)={&(0x7f0000017f80)=ANY=[@ANYBLOB="1c090000", @ANYRES16=r2, @ANYBLOB="00022bbd7000fcdbdf250000000008000100", @ANYRES32=r3, @ANYBLOB="3c00020038000100240001006d636173745f72656a6f696e5f636f756e7400000000000000000000000000000800030003000000080004000000000008000100", @ANYRES32=r4, @ANYBLOB="bc01020044000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000140004006163746976656261636b75700000000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004005000000008000600", @ANYRES32=r5, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r6, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r7, @ANYBLOB="08000700000000003c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r8, @ANYBLOB="3c00010024000100757365725f6c696e6b75705f656e61626c656400000000000000000000000000080003000600000004f1030008000600", @ANYRES32=r9, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000300000008000600", @ANYRES32=r10, @ANYBLOB="08000100", @ANYRES32=r11, @ANYBLOB="c000020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r12, @ANYBLOB="080007000000000040000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000200000008000600", @ANYRES32=r13, @ANYBLOB="3c00010024000100757365725f6c696e6b757000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r14, @ANYBLOB="08000100", @ANYRES32=r17, @ANYBLOB="a001020038000100240001006c625f73746174735f726566726573685f696e74657276616c00000000000000080003000300000008000400000001003c00010024000100656e61626c65640000000000000000000000000000000000000000000000000008000300060000000400040008000600", @ANYRES32=r18, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r19, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r20, @ANYBLOB="40000100240001006c625f706f72745f737461747300000000000000000000000000000000000000080003000b000000080004000700000008000600", @ANYRES32=r21, @ANYBLOB="3800010024000100616374697665706f727400000000000000000000000000000000000000000000080003000300000008000400", @ANYRES32=r22, @ANYBLOB="40000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r23, @ANYBLOB="080007000000000008000100", @ANYRES32=r24, @ANYBLOB="4400020040000100240001006c625f74785f686173685f746f5f706f72745f6d617070696e67000000000000080003000300000008000400", @ANYRES32=r25, @ANYBLOB="080007000000000008000100", @ANYRES32=r26, @ANYBLOB="fc00020038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000080000040000100240001006d6f6465000000000000000000000000000000000000000000000000000000000800030005000000100004006c6f616462616c616e636500400001002400010071756575655f6964000000000000000000000000000000000000000000000000080003000300000008000400ffff000008000600", @ANYRES32=r27, @ANYBLOB="40000100240001007072696f72697479000000000000000000000000000000000000000000000000080003000e000000080004000104000008000600", @ANYRES32=r28, @ANYBLOB, @ANYRES32=r29, @ANYBLOB="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", @ANYRES32=r30, @ANYBLOB="7400020038000100240001006e6f746966795f70656572735f696e74657276616c00000000000000000000000800030003000000080004000100008038000100240001006d636173745f72656a6f696e5f696e74657276616c00000000000000000000000800030003000000080004000400000008000100", @ANYRES32=r31, @ANYBLOB="3801020040000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b0000000800040002000000080007000000000038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400000800003c00010024000100757365725f6c696e6b75705f656e61626c65640000000000000000000000000008000300060000000400040008000600", @ANYRES32=r32, @ANYBLOB="400001002400010071756575655f69640000000000000000000000000000000000000000000000000800030003000000080004000101000008000600", @ANYRES32, @ANYBLOB="40000100240001006c625f686173685f737461747300000000000000000000000000000000000000080003000b000000080004007f000000080007000000000008000100", @ANYRES32=r33, @ANYBLOB="7400020038000100240001006d636173745f72656a6f696e5f636f756e740000000000000000000000000000080003000300000008000400ff00000038000100240001006e6f746966795f70656572735f636f756e740000000000000000000000000000080003000300000008000400a5370000"], 0x91c}, 0x1, 0x0, 0x0, 0x40}, 0x8014) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:07 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x34000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:07 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x1000000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 356.724997] QAT: failed to copy from user cfg_data. 2018/04/09 22:16:07 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf", 0x28}], 0x1) [ 356.771427] QAT: failed to copy from user cfg_data. [ 356.792190] xt_check_table_hooks: 5 callbacks suppressed [ 356.792198] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:08 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f0000000040)="bb", 0x1, 0x20000004, &(0x7f000031e000)={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) r2 = accept$inet6(r0, &(0x7f0000000000), &(0x7f0000000080)=0x1c) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r2, 0x84, 0x15, &(0x7f00000000c0)={0x9}, 0x1) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f000080037c)=0x900, 0x400000ff) 2018/04/09 22:16:08 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) shutdown(r0, 0x0) 2018/04/09 22:16:08 executing program 4 (fault-call:1 fault-nth:0): r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:08 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xf0ffffff}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:08 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x478, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:08 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0xffffff7f00000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:08 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb8dfafc1d3f56bc543ab87321e12cca08a744a2d128b00634bc882151d36809229a96bc3437ef159489384ade077ba295eac2882dbfd3781dd4d4e609c42628dbb709b3eb1fa030009045dd98b9e6d77b6cec9ceb685595d43995e0f04c32260943add79831e661c6a351dedc8b9d220fbf9fb6e44fb6a629ce9a82025124fec9f3ee751f7da0cd7e799be88ddbdac20b48e890ff81d7fa28c2d017d7932f2569038740461accd4582f576e4fdb6150a3399f8266bc19eb943648ad1ad81420ed6c382436e474390c8995e829e4f9df43eed85a60b9ee254e31eb62900857fa134e76cc64880334adbff069a2e5e647d2ed36a96b23834b6f6ca6b8113baf4cf30347fbb7ffc30aea99872cc0dba03b07d3347b2d257edbe2733c26b7337a79962d8ce85469e3bcbe0e4a48a6ae69d13f2d4b5155b390ef67aa714b82b6313ee277cb8986eca5db2e97cb1ae2243bba80274f614ece521baef443394b4c161cb9ae926e21892578b49cfd6efe1cb1572148c10d92218ed73ec116a18de80ac42d2726a4523a764fc6dc356c5fbbf9d2c947ae3bc9a3dc76099f3257c8d5952876151b0326d8cb1d5683ee4ad5ded9a34c00ac1b03f34627ec18a7c2e92c87b7896549cfab5eb55fa85a970994bd4b22b5f0d045e241256d06f485a47b4a55ed389bc1734541232cd41908b5cfa4b8fcfcafce500a0c7ae99767713a98e7927aa69f6ccd7daea62f19ceb82559f41899c9a9aee99113e7e64b5f8b9824be9fdbfa4dd4995673d882bb4daeb64413b334e114965d2ba3cea8051e692508701b9400cb12eae457f8b8549944091b729160939918d8fcae611a5ded665f770db637487a236da1a58ba7566668651a77171fc4fe506496d19059343dbe4f426625d3f2b705f54581372361770bf5a9098a9fafefaf546426b294239ac33e3186e4d58ad2fa995a6ad4dc074e7cca11aead109563b2076c7c6e9f57ec63df960804e2e7f9d8444de9550cca3df7834d864e9777291c2e1f6205de2e43dc995ab8bb1515a365efc2830fa3e7a1dd137f550d6035212bc1f51c3b4ceea430df49ffc9210084ef156ad7e0d219efd6c116693735b44521d389969a3a65617cd2fd6e14060601cee4cd054cf36fe048b57d1d9ee3cad2a73552449926b4a6b03fbe9c0ec68357e1fbe52ed77b67f5870c0aefb7ee8236747e0d67a26725fb515544cbbe8464da94cfd8c0b94bb4e51a263b1749bd0a7cf651931f806d1b928d1f9994f1ad4d50e6a5cd7a8e4e687f8564fdacc864013d095ba9d5709eced3c28eabda476d177a7836400a01e02beeb5a6636d4064fdda344967ad8682d14b87c71727cb66be27d1d39191f4223c545b62fb4860262ba8076a65dbc194cee1df846c584b7bbe9dce6e6895b2cbbb64b03b55548b845cc3de2f939ef918421af9a5e9157e837651245299c03992d0ddee06bd22a31522aca0f309b1feccebc0b1c0ed9d21c19bfd15cd313ff64394fd6a10904890c9f6d646b026f27253e8f584c3ffd20ad67e8b62ed7676706d40bc5c80e376980b81", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x204b3fff, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:08 executing program 5: r0 = syz_open_pts(0xffffffffffffff9c, 0x600) fcntl$setflags(r0, 0x2, 0x0) r1 = fcntl$getown(0xffffffffffffffff, 0x9) timer_create(0x0, &(0x7f0000000040)={0x0, 0xe, 0x2, @tid=r1}, &(0x7f0000000080)) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x20004000, &(0x7f0000000240), &(0x7f00004c4000), &(0x7f0000000200), &(0x7f0000000080)) r2 = gettid() r3 = syz_open_procfs(r2, &(0x7f0000000100)='coredump_filter\x00') pread64(r3, &(0x7f00000001c0)=""/26, 0x1a, 0x0) socket$bt_bnep(0x1f, 0x3, 0x4) [ 357.392251] x_tables: duplicate underflow at hook 4 [ 357.403354] FAULT_INJECTION: forcing a failure. [ 357.403354] name failslab, interval 1, probability 0, space 0, times 0 [ 357.413677] TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 357.414658] CPU: 1 PID: 25190 Comm: syz-executor4 Not tainted 4.16.0+ #16 [ 357.431533] x_tables: duplicate underflow at hook 4 [ 357.431721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 357.446070] Call Trace: [ 357.448672] dump_stack+0x1b9/0x294 [ 357.452320] ? dump_stack_print_info.cold.2+0x52/0x52 [ 357.457518] ? lock_downgrade+0x8e0/0x8e0 [ 357.461684] should_fail.cold.4+0xa/0x1a [ 357.465756] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 357.470864] ? __local_bh_enable_ip+0x161/0x230 [ 357.475539] ? _raw_spin_unlock_bh+0x30/0x40 [ 357.479955] ? release_sock+0x1e2/0x2b0 [ 357.483937] ? rcu_is_watching+0x85/0x140 [ 357.488089] ? __release_sock+0x3a0/0x3a0 [ 357.492506] ? find_held_lock+0x36/0x1c0 [ 357.496597] ? check_same_owner+0x320/0x320 [ 357.500925] ? rcu_note_context_switch+0x710/0x710 [ 357.505855] ? __netlink_lookup+0x5cf/0xaa0 [ 357.510186] __should_failslab+0x124/0x180 [ 357.514428] should_failslab+0x9/0x14 [ 357.518236] kmem_cache_alloc_node+0x272/0x780 [ 357.522827] ? find_held_lock+0x36/0x1c0 [ 357.526905] __alloc_skb+0x111/0x780 [ 357.530632] ? skb_scrub_packet+0x580/0x580 [ 357.534964] ? rcu_is_watching+0x85/0x140 [ 357.539120] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 357.544324] ? zap_class+0x720/0x720 [ 357.548038] ? lock_acquire+0x1dc/0x520 [ 357.552020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.557581] ? netlink_autobind.isra.34+0x240/0x330 [ 357.562609] netlink_sendmsg+0xaf0/0xf80 [ 357.566685] ? netlink_unicast+0x740/0x740 [ 357.570921] ? security_socket_sendmsg+0x94/0xc0 [ 357.575670] ? netlink_unicast+0x740/0x740 [ 357.579901] sock_sendmsg+0xd5/0x120 [ 357.583611] sock_write_iter+0x35a/0x5a0 [ 357.587665] ? sock_sendmsg+0x120/0x120 [ 357.591638] ? __might_sleep+0x95/0x190 [ 357.595610] do_iter_readv_writev+0x6a0/0x970 [ 357.600098] ? vfs_dedupe_file_range+0xa00/0xa00 [ 357.604850] ? rw_verify_area+0x118/0x360 [ 357.609021] do_iter_write+0x185/0x5f0 [ 357.612902] ? dup_iter+0x270/0x270 [ 357.616524] vfs_writev+0x1c7/0x330 [ 357.620142] ? vfs_iter_write+0xb0/0xb0 [ 357.624105] ? wait_for_completion+0x870/0x870 [ 357.628691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 357.634225] ? __fdget_pos+0xd6/0x1e0 [ 357.638016] ? __fdget_raw+0x20/0x20 [ 357.641723] ? __sb_end_write+0xac/0xe0 [ 357.645693] do_writev+0x112/0x2f0 [ 357.649227] ? vfs_writev+0x330/0x330 [ 357.653016] ? mm_fault_error+0x380/0x380 [ 357.657161] ? ksys_ioctl+0x81/0xd0 [ 357.660784] SyS_writev+0x27/0x30 [ 357.664223] ? SyS_readv+0x30/0x30 [ 357.667752] do_syscall_64+0x29e/0x9d0 [ 357.671629] ? vmalloc_sync_all+0x30/0x30 [ 357.675763] ? _raw_spin_unlock_irq+0x27/0x70 [ 357.680251] ? finish_task_switch+0x1ca/0x820 [ 357.684738] ? syscall_return_slowpath+0x5c0/0x5c0 [ 357.689656] ? syscall_return_slowpath+0x30f/0x5c0 [ 357.694577] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 357.699948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 357.704785] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 357.709962] RIP: 0033:0x455259 [ 357.713137] RSP: 002b:00007f13d0b66c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 357.720834] RAX: ffffffffffffffda RBX: 00007f13d0b676d4 RCX: 0000000000455259 [ 357.728096] RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000013 [ 357.735356] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/09 22:16:08 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) r1 = msgget(0x3, 0x163) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000180)=""/126) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x8, 0x20010, r0, 0x0) io_setup(0x1ff, &(0x7f0000000000)=0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0xfffffffffffffffc, 0x20000) getsockopt$inet6_int(r3, 0x29, 0xb, &(0x7f0000000300), &(0x7f0000000340)=0x4) io_cancel(r2, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x7, 0x2, r0, &(0x7f0000000200)="671a9d32c9e663c3d903fb6292c2252c013d2a87451de15a35de32181284a1773118b86322b0b571ce30035e6513", 0x2e, 0xea6, 0x0, 0x0, r3}, &(0x7f00000002c0)) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:08 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x40000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:08 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x240000, 0x40) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000000040)=0x6) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) connect$netlink(r0, &(0x7f0000000100)=@proc={0x10, 0x0, 0x25dfdbff, 0x800}, 0xc) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000000140)) ioctl$sock_bt(r0, 0x5411, &(0x7f0000000180)="68609d5d1db4c5db1ad637f49bef57b107cd5eed0f1574002f16172f0d7a8f80f9b3f192aba5c6fc91ff49486e0878c07c8f88ddafd3db4e05640f6e572fbe28d514ad520e959d91f09505e0ae608db166fb8ae7fd354682c2bea51f0c4c2c835436d04c8a19418dbcbd891ffe2aa0d107b01e4c0c502fdb8a1edf1ff33dfc8676cf38279e18543995701994fd337093121b6995a8c12b37de4b209ed72808a7878f4b1fdac802758c721fc01731dab3d3063b968e045b8d35f3e3e34badad70f0e10d8414f8075f289efc901d524dda2c17f3af459af0968ac363f05a2d71170d8e13b78efe55ad646b5c65cee0f8") write(r0, &(0x7f0000000280)="d1d6a92ac6e5f41826dc488bce228e340a06fe2ac1b95ac6afe41a084fcb40c26df46b116adea268ed66d4f30f8995f97f3fc621c2ef23ea6e2f92acd50197bff7d68c372119a3dfefb111cc486d2735bfb784e91121b2ec328dc33df8d58b34e619ea0db5d324938734d51e3959e268d5c14e5b5f1d9f7f30fafe50e679f8e41cfbe7593da101c8ce1cfe53afba7080383a68d16a406e557e07a28777b460eca430c1718b05118e9e58e59cafa2ce7c391c96a45b240d63917584152754b21f1b3c90c1e7f5d18f6d869aa41ea6eb2fe8375e7b7c33745ff3bdc56918a7ceeb", 0xe0) getsockopt$netlink(r0, 0x10e, 0xc, &(0x7f0000000380)=""/113, &(0x7f0000000400)=0x71) umount2(&(0x7f0000000440)='./file0\x00', 0x1) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getpeername$ipx(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f0000000500)=@fragment={0x89, 0x0, 0x7f, 0x0, 0x0, 0x8000, 0x68}, 0x8) pread64(r1, &(0x7f0000000540)=""/174, 0xae, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000600)='/dev/sg#\x00', 0x800, 0x0) r3 = accept4$packet(r0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000680)=0x14, 0x800) clock_gettime(0x0, &(0x7f0000000700)={0x0, 0x0}) sendmsg$can_bcm(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x1d, r4}, 0x10, &(0x7f00000007c0)={&(0x7f0000000740)={0x3, 0x501, 0x6, {0x77359400}, {r5, r6/1000+10000}, {0x2, 0x5, 0x6, 0x169}, 0x1, @can={{0x0, 0x6, 0x4, 0x1}, 0x1, 0x2, 0x0, 0x0, "8c6a435c8740cce1"}}, 0x48}, 0x1}, 0x4000000) ioctl$ASHMEM_SET_PROT_MASK(r2, 0x40087705, &(0x7f0000000840)={0xffffffffffffffff, 0x795}) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f00000008c0)=@security={'security\x00', 0xe, 0x4, 0x440, 0xffffffff, 0x0, 0xf0, 0x210, 0xffffffff, 0xffffffff, 0x370, 0x370, 0x370, 0xffffffff, 0x4, &(0x7f0000000880), {[{{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, [0xff0000ff, 0x0, 0x6b9f46b2b5ae8050, 0xffffff00], [0xffffff00, 0xff, 0xff, 0xffffff00], 'bcsh0\x00', 'team0\x00', {}, {0xff}, 0x2f, 0x6, 0x0, 0x4}, 0x0, 0xc8, 0xf0}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0x210}}, {{@ipv6={@remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, [0xffffffff, 0xffffffff, 0xffffff00, 0xff], [0xffffffff, 0xff, 0xff000000, 0xff], 'vlan0\x00', 'nr0\x00', {}, {0xff}, 0x1d, 0x5, 0x1, 0x4}, 0x0, 0xf8, 0x120, 0x0, {}, [@common=@ah={0x30, 'ah\x00', 0x0, {0x4d4, 0x4d2, 0x6, 0x6, 0x3}}]}, @common=@unspec=@CLASSIFY={0x28, 'CLASSIFY\x00', 0x0, {0x48}}}, {{@uncond, 0x0, 0x138, 0x160, 0x0, {}, [@common=@dst={0x48, 'dst\x00', 0x0, {0x400, 0x5, 0x1, [0x5, 0x6, 0x8000, 0x1, 0x9, 0xce8, 0x5, 0x5, 0x1000000000000000, 0xf2d3, 0x3c71cec, 0x0, 0x2d, 0x2, 0x100000001, 0x4], 0xd}}, @common=@icmp6={0x28, 'icmp6\x00', 0x0, {0x0, 0x8, 0x0, 0x1}}]}, @common=@inet=@TCPMSS={0x28, 'TCPMSS\x00', 0x0, {0xffff}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4a0) setsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000000d80)=0x802, 0x4) socket$inet6_icmp(0xa, 0x2, 0x3a) r7 = getpgid(0x0) r8 = getpid() tgkill(r7, r8, 0x37) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000dc0)=@hopopts={0x3e, 0x3, [], [@padn={0x1, 0x2, [0x0, 0x0]}, @enc_lim={0x4, 0x1, 0x73b0000000000000}, @padn={0x1, 0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, @padn={0x1, 0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, 0x28) pipe(&(0x7f0000000e00)) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000e40)) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000e80)=0x7fffffff, 0x4) r9 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000ec0)='/dev/ppp\x00', 0x200100, 0x0) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f0000000f40)={0x8, &(0x7f0000000f00)=[{}, {}, {}, {}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_RM_CTX(r9, 0xc0086421, &(0x7f0000000f80)={r10, 0x3}) 2018/04/09 22:16:08 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x400300], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) [ 357.742698] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 357.750126] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000000 2018/04/09 22:16:08 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xa0010000000000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 357.788116] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:08 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x80fe}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 357.835635] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:09 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0x5, 0x80000) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000240), &(0x7f0000000280)=0x4) setsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f00000001c0)=0x80000000, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x3000000000000022, &(0x7f0000356000)=0x1, 0x4) sendto$inet6(r0, &(0x7f00000000c0)="eb", 0x1, 0x200418cc, &(0x7f00000002c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000040)={0x1, {0x2, 0x4e21}, {0x2, 0x0, @broadcast=0xffffffff}, {0x2, 0x4e22}, 0x1b1, 0x5, 0x1, 0x6, 0x5739318e, &(0x7f0000000000)='ip6tnl0\x00', 0x90000000000, 0x1, 0x7fffffff}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000300)={{{@in6=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000140)=0xe8) setsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000180)={r3, @multicast1=0xe0000001, @multicast1=0xe0000001}, 0xc) 2018/04/09 22:16:09 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000100)=0xffffffffffffff50) setsockopt$inet_buf(r0, 0x0, 0x62, &(0x7f0000000000), 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x2200c2, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000180)=0x9, 0x4) 2018/04/09 22:16:09 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0xffffff7f], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:09 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xff3f4b20, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:09 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x4000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:09 executing program 4 (fault-call:1 fault-nth:1): r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:09 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x478, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:09 executing program 5: r0 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/28, 0x1c) r1 = open(&(0x7f0000000000)='./file0\x00', 0x102, 0x1d4) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r1, 0xc4c85513, &(0x7f0000000200)={{0xffffffff, 0x5, 0xcdc, 0x73db, "6eb0555a9f443febb09c857477b5e5a9f9c69a49e8dbfa1845816c4f9703966f9f4ea5ad48049dd60daf45b8", 0x7}, 0xe2d, [0x59ae, 0x1, 0x2, 0xfff, 0x6, 0xffffffffffffffff, 0x1, 0x1, 0x1e9869f2, 0x9, 0x10001, 0x2, 0x40, 0x7, 0x4, 0x5, 0x1, 0x9, 0x4, 0x9, 0xb8, 0x9, 0xfffffffffffffffa, 0x6, 0x5, 0x2a3648ed, 0x8, 0x4, 0xc000000000000000, 0x7fff, 0x2, 0x9, 0x7, 0x0, 0x9, 0x9, 0x3f, 0x10000, 0x4, 0x7, 0x8, 0x9, 0x0, 0x3, 0x8001, 0x7, 0x6, 0x0, 0x80, 0x1, 0x5, 0xff91, 0x1, 0x6, 0x100000000, 0xfffffffffffff3b4, 0xffff, 0xff, 0x100000001, 0x2864, 0x0, 0x80000000, 0x9, 0xa7, 0x6, 0x4, 0x5, 0x7f, 0x80000000, 0x9, 0x8, 0x80000001, 0xe5e8, 0x2, 0xffff, 0xfffffffffffffff9, 0x1000, 0x4, 0x7, 0x20, 0x3, 0x5, 0xffffffff, 0x3, 0x8, 0x0, 0x0, 0x3f, 0xfffffffffffffff9, 0x3, 0x1f, 0x8000, 0x1abb, 0x1, 0x3, 0x7, 0x0, 0x1, 0x0, 0x4, 0x2, 0x400000, 0xfe3c, 0x10000, 0xff, 0x6, 0x9, 0x8, 0x2d32, 0x1, 0x20, 0x20, 0x8, 0x28, 0x80000001, 0x0, 0x3f, 0x7, 0x0, 0x2, 0x200, 0x80000000, 0x84c7, 0x1ff, 0x8e, 0x1f, 0xfff, 0xfffffffffffffff9], {r2, r3+10000000}}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f00000000c0)={{0x80}, 'port0\x00'}) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) dup3(r0, r4, 0x0) 2018/04/09 22:16:09 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000180)="763f739f18238bd66f3f9a1eac3aa6dfe88e8759a11d87bbff9378efb23711cc4ff74d6e83d8d40ff0bfd2afb17bd26fbd23167a999900dc2bb204d167dcef24ac0ddb44fe987222cf6da37f0ee34a6de969346901f8eb1c5e444668d07754af5f7c4216080e0aaa560dfc8bdab5a56970b55b1616c4118075898bb376addd9fa63f9137f22e7f5499feddebe7c0d431796265beb8034b344738ca247562c9a17bb1452e8d2e", 0xa6) [ 358.499730] FAULT_INJECTION: forcing a failure. [ 358.499730] name failslab, interval 1, probability 0, space 0, times 0 [ 358.511154] CPU: 0 PID: 25235 Comm: syz-executor4 Not tainted 4.16.0+ #16 [ 358.518094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 358.527469] Call Trace: [ 358.530074] dump_stack+0x1b9/0x294 [ 358.533727] ? dump_stack_print_info.cold.2+0x52/0x52 [ 358.538930] ? is_bpf_text_address+0xd7/0x170 [ 358.543451] should_fail.cold.4+0xa/0x1a [ 358.547523] ? __save_stack_trace+0x7e/0xd0 [ 358.551864] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 358.556990] ? save_stack+0x43/0xd0 [ 358.560631] ? kasan_kmalloc+0xc4/0xe0 [ 358.564529] ? kasan_slab_alloc+0x12/0x20 [ 358.568688] ? find_held_lock+0x36/0x1c0 [ 358.572797] ? check_same_owner+0x320/0x320 [ 358.577128] ? rcu_note_context_switch+0x710/0x710 [ 358.582075] __should_failslab+0x124/0x180 [ 358.586318] should_failslab+0x9/0x14 [ 358.590124] kmem_cache_alloc_node_trace+0x26f/0x770 [ 358.595243] __kmalloc_node_track_caller+0x33/0x70 2018/04/09 22:16:09 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x63, &(0x7f0000000180)="efa6b482af01754b8daf254ea94050c91ad8d7e28fba50df8527fa14f844a58533816a6f3bf87ebb53579bce54c3042574f94e95cddaf0260b0b4d7964b436fdaf5f571ee7dd46fb8b5a20bd86b4466426f5c4c3df859404610ca2bc7c4af67a7a48a797550c1f9368358f8100c20ed0dd9bab8aa16c6e6d6b", 0xfffffffffffffc5f) 2018/04/09 22:16:09 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x9000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 358.600186] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 358.604957] __alloc_skb+0x14d/0x780 [ 358.608687] ? skb_scrub_packet+0x580/0x580 [ 358.613029] ? rcu_is_watching+0x85/0x140 [ 358.617187] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 358.622387] ? zap_class+0x720/0x720 [ 358.626112] ? lock_acquire+0x1dc/0x520 [ 358.630094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.635645] ? netlink_autobind.isra.34+0x240/0x330 [ 358.640683] netlink_sendmsg+0xaf0/0xf80 [ 358.644767] ? netlink_unicast+0x740/0x740 2018/04/09 22:16:09 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb8dfafc1d3f56bc543ab87321e12cca08a744a2d128b00634bc882151d36809229a96bc3437ef159489384ade077ba295eac2882dbfd3781dd4d4e609c42628dbb709b3eb1fa030009045dd98b9e6d77b6cec9ceb685595d43995e0f04c32260943add79831e661c6a351dedc8b9d220fbf9fb6e44fb6a629ce9a82025124fec9f3ee751f7da0cd7e799be88ddbdac20b48e890ff81d7fa28c2d017d7932f2569038740461accd4582f576e4fdb6150a3399f8266bc19eb943648ad1ad81420ed6c382436e474390c8995e829e4f9df43eed85a60b9ee254e31eb62900857fa134e76cc64880334adbff069a2e5e647d2ed36a96b23834b6f6ca6b8113baf4cf30347fbb7ffc30aea99872cc0dba03b07d3347b2d257edbe2733c26b7337a79962d8ce85469e3bcbe0e4a48a6ae69d13f2d4b5155b390ef67aa714b82b6313ee277cb8986eca5db2e97cb1ae2243bba80274f614ece521baef443394b4c161cb9ae926e21892578b49cfd6efe1cb1572148c10d92218ed73ec116a18de80ac42d2726a4523a764fc6dc356c5fbbf9d2c947ae3bc9a3dc76099f3257c8d5952876151b0326d8cb1d5683ee4ad5ded9a34c00ac1b03f34627ec18a7c2e92c87b7896549cfab5eb55fa85a970994bd4b22b5f0d045e241256d06f485a47b4a55ed389bc1734541232cd41908b5cfa4b8fcfcafce500a0c7ae99767713a98e7927aa69f6ccd7daea62f19ceb82559f41899c9a9aee99113e7e64b5f8b9824be9fdbfa4dd4995673d882bb4daeb64413b334e114965d2ba3cea8051e692508701b9400cb12eae457f8b8549944091b729160939918d8fcae611a5ded665f770db637487a236da1a58ba7566668651a77171fc4fe506496d19059343dbe4f426625d3f2b705f54581372361770bf5a9098a9fafefaf546426b294239ac33e3186e4d58ad2fa995a6ad4dc074e7cca11aead109563b2076c7c6e9f57ec63df960804e2e7f9d8444de9550cca3df7834d864e9777291c2e1f6205de2e43dc995ab8bb1515a365efc2830fa3e7a1dd137f550d6035212bc1f51c3b4ceea430df49ffc9210084ef156ad7e0d219efd6c116693735b44521d389969a3a65617cd2fd6e14060601cee4cd054cf36fe048b57d1d9ee3cad2a73552449926b4a6b03fbe9c0ec68357e1fbe52ed77b67f5870c0aefb7ee8236747e0d67a26725fb515544cbbe8464da94cfd8c0b94bb4e51a263b1749bd0a7cf651931f806d1b928d1f9994f1ad4d50e6a5cd7a8e4e687f8564fdacc864013d095ba9d5709eced3c28eabda476d177a7836400a01e02beeb5a6636d4064fdda344967ad8682d14b87c71727cb66be27d1d39191f4223c545b62fb4860262ba8076a65dbc194cee1df846c584b7bbe9dce6e6895b2cbbb64b03b55548b845cc3de2f939ef918421af9a5e9157e837651245299c03992d0ddee06bd22a31522aca0f309b1feccebc0b1c0ed9d21c19bfd15cd313ff64394fd6a10904890c9f6d646b026f27253e8f584c3ffd20ad67e8b62ed7676706d40bc5c80e376980b81", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xc8fd3f0000000000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 358.649021] ? security_socket_sendmsg+0x94/0xc0 [ 358.653785] ? netlink_unicast+0x740/0x740 [ 358.658033] sock_sendmsg+0xd5/0x120 [ 358.661760] sock_write_iter+0x35a/0x5a0 [ 358.665843] ? sock_sendmsg+0x120/0x120 [ 358.669835] ? __might_sleep+0x95/0x190 [ 358.673827] do_iter_readv_writev+0x6a0/0x970 [ 358.678336] ? vfs_dedupe_file_range+0xa00/0xa00 [ 358.683102] ? rw_verify_area+0x118/0x360 [ 358.687259] do_iter_write+0x185/0x5f0 [ 358.691149] ? dup_iter+0x270/0x270 [ 358.694789] vfs_writev+0x1c7/0x330 2018/04/09 22:16:09 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x3f000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:09 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x72, 0x3, 0x8, 0x81, 0x101, 0x2, 0x3, {0x0, @in6={{0xa, 0x4e22, 0xc728, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x20}}, 0x100, 0x2372, 0xfffffffffffffffe, 0x4, 0x4}}, &(0x7f0000000000)=0xb0) r2 = socket$inet6(0xa, 0x1, 0x8010000400000084) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000040)=0x62aab126, 0x4) bind$inet6(r2, &(0x7f0000000100)={0xa, 0x4e20}, 0x1c) sendto$inet6(r2, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) creat(&(0x7f00000002c0)='./file0\x00', 0x151) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, {r1, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vga_arbiter\x00', 0x20000000000203f, 0x0) write$evdev(r3, &(0x7f0000000280)=[{{0x0, 0x2710}, 0x4, 0x4, 0x3}], 0x18) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) [ 358.698422] ? vfs_iter_write+0xb0/0xb0 [ 358.702409] ? wait_for_completion+0x870/0x870 [ 358.707018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 358.712564] ? __fdget_pos+0xd6/0x1e0 [ 358.716371] ? __fdget_raw+0x20/0x20 [ 358.720088] ? __sb_end_write+0xac/0xe0 [ 358.724080] do_writev+0x112/0x2f0 [ 358.727636] ? vfs_writev+0x330/0x330 [ 358.731439] ? mm_fault_error+0x380/0x380 [ 358.735592] ? ksys_ioctl+0x81/0xd0 [ 358.739228] SyS_writev+0x27/0x30 [ 358.742870] ? SyS_readv+0x30/0x30 [ 358.746421] do_syscall_64+0x29e/0x9d0 [ 358.750314] ? vmalloc_sync_all+0x30/0x30 [ 358.754467] ? _raw_spin_unlock_irq+0x27/0x70 [ 358.758970] ? finish_task_switch+0x1ca/0x820 [ 358.763474] ? syscall_return_slowpath+0x5c0/0x5c0 [ 358.768420] ? syscall_return_slowpath+0x30f/0x5c0 [ 358.773363] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 358.778741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 358.783601] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 358.788791] RIP: 0033:0x455259 [ 358.791979] RSP: 002b:00007f13d0b66c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 358.799699] RAX: ffffffffffffffda RBX: 00007f13d0b676d4 RCX: 0000000000455259 [ 358.806972] RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000013 [ 358.814245] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 358.821519] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 358.828787] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000001 [ 359.607927] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:10 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xfc00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:10 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x900], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:10 executing program 4 (fault-call:1 fault-nth:2): r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:10 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="acd5060000005ac7a4"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b4000000080000002500000000000000070000000000000000000000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) r1 = socket(0x10, 0x3, 0x0) getsockopt$bt_hci(r1, 0x0, 0x1, &(0x7f0000000080)=""/103, &(0x7f0000000000)=0x67) setsockopt$sock_attach_bpf(r1, 0x1, 0x32, &(0x7f0000000140)=r0, 0x792197707f790e0a) write(r1, &(0x7f00000005c0)="260000005e0009000000eaf83a0000000000000001000000ffffff000008db1ee9ff4435eade", 0x26) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000240)={@llc={0x1a, 0xffff, 0x8000, 0x2, 0x0, 0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, {&(0x7f0000000180)=""/140, 0x8c}, &(0x7f0000000100)}, 0xa0) 2018/04/09 22:16:10 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xeffdffff, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:10 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x478, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:10 executing program 2: syz_open_dev$sndpcmc(&(0x7f0000000300)='/dev/snd/pcmC#D#c\x00', 0x7a08, 0x2) r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) r2 = accept4$inet(r0, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000180)=0x10, 0x80000) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r1, 0x7}, &(0x7f0000000200)=0x8) prctl$setname(0xf, &(0x7f00000002c0)='eth0-+\x00') pivot_root(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00') bind$inet(r0, &(0x7f0000000100)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) 2018/04/09 22:16:10 executing program 5: socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(0xffffffffffffffff, 0x1, 0x25, &(0x7f0000469ffc), 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000cd2ff0)={0x2, 0x4e20}, 0x10) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x3, 0x64031, 0xffffffffffffffff, 0x0) syz_open_dev$tun(&(0x7f00000004c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00'}) close(0xffffffffffffffff) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/ip_tables_matches\x00') poll(&(0x7f0000084ff0)=[{}], 0x20000000000000b5, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000300)='./file0\x00', 0x0) mq_open(&(0x7f0000000640)='-$\x00', 0x0, 0x6, &(0x7f0000664fc0)={0x0, 0x5, 0x3, 0xfffffffffffffffd, 0x0, 0x0, 0x100000000}) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000140)={0x0}, &(0x7f0000000000)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000880)={0x0, 0x206, 0x0, 0x0, r2}, 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0x0, 0xab1, &(0x7f00000008c0)="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"}) [ 359.762759] FAULT_INJECTION: forcing a failure. [ 359.762759] name failslab, interval 1, probability 0, space 0, times 0 [ 359.774083] CPU: 1 PID: 25287 Comm: syz-executor4 Not tainted 4.16.0+ #16 [ 359.781017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 359.790366] Call Trace: [ 359.792948] dump_stack+0x1b9/0x294 [ 359.796566] ? dump_stack_print_info.cold.2+0x52/0x52 [ 359.801743] ? print_usage_bug+0xc0/0xc0 [ 359.805796] should_fail.cold.4+0xa/0x1a [ 359.809846] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 359.814932] ? check_noncircular+0x20/0x20 [ 359.819155] ? graph_lock+0x170/0x170 [ 359.822944] ? find_held_lock+0x36/0x1c0 [ 359.826994] ? __lock_is_held+0xb5/0x140 [ 359.831055] ? check_same_owner+0x320/0x320 [ 359.835365] ? rcu_note_context_switch+0x710/0x710 [ 359.840284] __should_failslab+0x124/0x180 [ 359.844507] should_failslab+0x9/0x14 [ 359.848293] __kmalloc+0x2c8/0x760 [ 359.851820] ? debug_check_no_locks_freed+0x310/0x310 [ 359.856990] ? print_usage_bug+0xc0/0xc0 [ 359.861039] ? fib_create_info+0x9df/0x4b50 [ 359.865349] fib_create_info+0x9df/0x4b50 [ 359.869489] ? print_usage_bug+0xc0/0xc0 [ 359.873544] ? fib_info_update_nh_saddr+0x2e0/0x2e0 [ 359.878549] ? lock_acquire+0x1dc/0x520 [ 359.882510] ? rtnetlink_rcv_msg+0x40a/0xc10 [ 359.886905] ? lock_release+0xa10/0xa10 [ 359.890865] ? check_same_owner+0x320/0x320 [ 359.895167] ? __lock_acquire+0x7f5/0x5130 [ 359.899388] ? rcu_note_context_switch+0x710/0x710 [ 359.904299] ? __lock_acquire+0x7f5/0x5130 [ 359.908521] ? __might_sleep+0x95/0x190 [ 359.912482] ? kasan_check_write+0x14/0x20 [ 359.916700] ? __mutex_lock+0x7d9/0x17f0 [ 359.920744] ? debug_check_no_locks_freed+0x310/0x310 [ 359.925918] ? rtnetlink_rcv_msg+0x40a/0xc10 [ 359.930314] ? mutex_trylock+0x2a0/0x2a0 [ 359.934361] ? kasan_check_read+0x11/0x20 [ 359.938491] ? rcu_is_watching+0x85/0x140 [ 359.942637] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 359.947637] ? fib_get_table+0x26c/0x330 [ 359.951683] ? __fib_validate_source+0x1e70/0x1e70 [ 359.956604] fib_table_insert+0x1b9/0x1790 [ 359.960868] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 359.965869] ? validate_nla+0x2d9/0x7b0 [ 359.969832] ? fib_new_table+0xbe/0x490 [ 359.973794] ? fib_insert_alias+0x11d0/0x11d0 [ 359.978279] ? fib_flush+0x130/0x130 [ 359.981976] ? __lock_is_held+0xb5/0x140 [ 359.986032] inet_rtm_newroute+0x156/0x270 [ 359.990253] ? fib_magic.isra.21+0x870/0x870 [ 359.994652] ? fib_magic.isra.21+0x870/0x870 [ 359.999051] rtnetlink_rcv_msg+0x466/0xc10 [ 360.003275] ? rtnetlink_put_metrics+0x690/0x690 [ 360.008033] netlink_rcv_skb+0x172/0x440 [ 360.012077] ? rtnetlink_put_metrics+0x690/0x690 [ 360.016821] ? netlink_ack+0xbc0/0xbc0 [ 360.020690] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 360.025862] ? netlink_skb_destructor+0x210/0x210 [ 360.030693] rtnetlink_rcv+0x1c/0x20 [ 360.034480] netlink_unicast+0x58b/0x740 [ 360.038527] ? netlink_attachskb+0x970/0x970 [ 360.042919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.048439] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 360.053442] ? security_netlink_send+0x88/0xb0 [ 360.058012] netlink_sendmsg+0x9d8/0xf80 [ 360.062070] ? netlink_unicast+0x740/0x740 [ 360.066296] ? security_socket_sendmsg+0x94/0xc0 [ 360.071038] ? netlink_unicast+0x740/0x740 [ 360.075257] sock_sendmsg+0xd5/0x120 [ 360.078957] sock_write_iter+0x35a/0x5a0 [ 360.083007] ? sock_sendmsg+0x120/0x120 [ 360.086975] ? __might_sleep+0x95/0x190 [ 360.090939] do_iter_readv_writev+0x6a0/0x970 [ 360.095425] ? vfs_dedupe_file_range+0xa00/0xa00 [ 360.100168] ? rw_verify_area+0x118/0x360 [ 360.104301] do_iter_write+0x185/0x5f0 [ 360.108173] ? dup_iter+0x270/0x270 [ 360.111789] vfs_writev+0x1c7/0x330 [ 360.115403] ? vfs_iter_write+0xb0/0xb0 [ 360.119364] ? wait_for_completion+0x870/0x870 [ 360.123953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.129479] ? __fdget_pos+0xd6/0x1e0 [ 360.133264] ? __fdget_raw+0x20/0x20 [ 360.136961] ? __sb_end_write+0xac/0xe0 [ 360.140926] do_writev+0x112/0x2f0 [ 360.144462] ? vfs_writev+0x330/0x330 [ 360.148253] ? mm_fault_error+0x380/0x380 [ 360.152391] ? ksys_ioctl+0x81/0xd0 [ 360.156010] SyS_writev+0x27/0x30 [ 360.159455] ? SyS_readv+0x30/0x30 [ 360.162979] do_syscall_64+0x29e/0x9d0 [ 360.166848] ? vmalloc_sync_all+0x30/0x30 [ 360.170982] ? _raw_spin_unlock_irq+0x27/0x70 [ 360.175467] ? finish_task_switch+0x1ca/0x820 [ 360.179951] ? syscall_return_slowpath+0x5c0/0x5c0 [ 360.184868] ? syscall_return_slowpath+0x30f/0x5c0 [ 360.189787] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 360.195138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.199970] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 360.205144] RIP: 0033:0x455259 [ 360.208314] RSP: 002b:00007f13d0b66c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 360.216008] RAX: ffffffffffffffda RBX: 00007f13d0b676d4 RCX: 0000000000455259 [ 360.223265] RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000013 [ 360.230516] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 360.237769] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 360.245026] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000002 [ 360.286427] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:11 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0xff00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:11 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x34000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:11 executing program 5: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00006a4ff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x9, 0x4000) setsockopt$RDS_RECVERR(r3, 0x114, 0x5, &(0x7f0000000040), 0x4) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000240)={0x3}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x46, 0x2}, &(0x7f0000000140)=0x90) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r4, 0x5}, &(0x7f00000001c0)=0x8) ioctl$KVM_GET_REGS(r2, 0x8090ae81, &(0x7f00000002c0)) 2018/04/09 22:16:11 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup3(r0, r0, 0x80000) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f00000002c0)=0x1, 0x2) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000180)={0x0, 0xaf, "16bb89dbbb3a1b1cb7d515bc718b33a911dce381a91792e46c71a49836ecd99ce81aec5fbce392403b33b0db94c06aefea8c615ff54be8df7558eab411f18d29fd81f47862ab3ed5f6c9c1bc90f968a87474b4e72d754a859e7a21fdb227d1f5b5620871822093233df94c3c5cc4aec85c3fa2661cc04107903bdc8b8144cbf0e4868ba8edf161e56b2bc17a02937b56ba8263f6bafa2f0f117896740fda68e89f722596c370fd5e3f0899a770e582"}, &(0x7f0000000000)=0xb7) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000240)=@assoc_id=r2, &(0x7f0000000280)=0x4) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) finit_module(r0, &(0x7f0000000300)='\x00', 0x2) 2018/04/09 22:16:11 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000480)='/dev/snd/pcmC#D#p\x00', 0x1, 0x40000) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000380)={"73697430000000040000000000001000", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="28000000130001000000000000", @ANYRES32=r1, @ANYBLOB="000000000000000008000a000f00000063aa94b6738b9a7228e209820aca1f93da326a42f572b6062b620f8357341ea8ed31ccaa4d6e4663c5be374d9105eacdd81e8f36f43a7742574efd60abc20e16159df984164c1e1fbad1aa1a910bea52f918d8b9136356ac3af8ec41540c8b37453285c5949d4bfb283a8888d9a49621038ba3c532da9cbb3c85c79619b23189bc26fc8b953a55ae9b43e8e1ee2217f4d6f833d7d85b6cd0acafd18892f29cdb83b53a488342ae"], 0x28}, 0x1}, 0x0) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x10, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getdents(0xffffffffffffffff, &(0x7f0000ac7f8c)=""/116, 0x74) accept$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x14) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='mounts\x00') getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000200)={0x0, 0x200}, &(0x7f0000000240)=0x8) syz_open_dev$mouse(&(0x7f00000003c0)='/dev/input/mouse#\x00', 0x2, 0x402) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r4, 0x84, 0xf, &(0x7f0000000280)={r5, @in6={{0xa, 0x4e23, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x40}}, 0x0, 0x21a5, 0x7fffffff, 0x100000001, 0x4}, &(0x7f0000000340)=0x98) setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000180)={r3, 0x1, 0x6}, 0x10) mincore(&(0x7f00001f6000/0x1000)=nil, 0x1000, &(0x7f00000004c0)=""/7) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f000010aff6)='/dev/ptmx\x00', 0x0, 0x0) fsetxattr(r6, &(0x7f0000000000)=@known='security.capability\x00', &(0x7f0000000040)="000000037970652700000004000000070000204500000000", 0x18, 0x1) getpeername(r2, &(0x7f0000000040)=@nl=@proc, &(0x7f00000000c0)=0x80) r7 = syz_open_dev$mice(&(0x7f0000000400)='/dev/input/mice\x00', 0x0, 0x2) ioctl$PERF_EVENT_IOC_REFRESH(r7, 0x2402, 0x0) 2018/04/09 22:16:11 executing program 4 (fault-call:1 fault-nth:3): r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 360.385740] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. [ 360.404737] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:11 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x200000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:11 executing program 2: r0 = socket$pppoe(0x18, 0x1, 0x0) mmap(&(0x7f0000000000/0xaa1000)=nil, 0xaa1000, 0x4, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000000)) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r1, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:11 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x40030000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) [ 360.446735] x_tables: duplicate underflow at hook 4 [ 360.452907] netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. [ 360.516534] FAULT_INJECTION: forcing a failure. [ 360.516534] name failslab, interval 1, probability 0, space 0, times 0 [ 360.527862] CPU: 1 PID: 25324 Comm: syz-executor4 Not tainted 4.16.0+ #16 [ 360.534798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 360.544157] Call Trace: [ 360.546761] dump_stack+0x1b9/0x294 [ 360.550409] ? dump_stack_print_info.cold.2+0x52/0x52 [ 360.555623] should_fail.cold.4+0xa/0x1a [ 360.559695] ? kasan_check_write+0x14/0x20 [ 360.563945] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 360.569065] ? wait_for_completion+0x870/0x870 [ 360.573664] ? kasan_check_write+0x14/0x20 [ 360.577906] ? __mutex_lock+0x7d9/0x17f0 [ 360.581976] ? debug_check_no_locks_freed+0x310/0x310 [ 360.587179] ? rtnetlink_rcv_msg+0x40a/0xc10 [ 360.591604] ? find_held_lock+0x36/0x1c0 [ 360.595698] ? check_same_owner+0x320/0x320 [ 360.600035] ? rcu_note_context_switch+0x710/0x710 [ 360.605006] ? validate_nla+0x2d9/0x7b0 [ 360.608996] __should_failslab+0x124/0x180 [ 360.613245] should_failslab+0x9/0x14 [ 360.617058] kmem_cache_alloc_node+0x272/0x780 [ 360.621651] ? fib_insert_alias+0x11d0/0x11d0 [ 360.626165] __alloc_skb+0x111/0x780 [ 360.629889] ? __lock_is_held+0xb5/0x140 [ 360.633965] ? skb_scrub_packet+0x580/0x580 [ 360.638303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.643845] ? m_show+0x5d0/0x5d0 [ 360.647289] ? fib_magic.isra.21+0x870/0x870 [ 360.651690] ? fib_magic.isra.21+0x870/0x870 [ 360.656091] netlink_ack+0x2d7/0xbc0 [ 360.659791] ? netlink_sendmsg+0xf80/0xf80 [ 360.664033] netlink_rcv_skb+0x35d/0x440 [ 360.668175] ? rtnetlink_put_metrics+0x690/0x690 [ 360.672914] ? netlink_ack+0xbc0/0xbc0 [ 360.676802] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 360.681983] ? netlink_skb_destructor+0x210/0x210 [ 360.686990] rtnetlink_rcv+0x1c/0x20 [ 360.690693] netlink_unicast+0x58b/0x740 [ 360.694745] ? netlink_attachskb+0x970/0x970 [ 360.699142] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.704666] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 360.709670] ? security_netlink_send+0x88/0xb0 [ 360.714240] netlink_sendmsg+0x9d8/0xf80 [ 360.718290] ? netlink_unicast+0x740/0x740 [ 360.722514] ? security_socket_sendmsg+0x94/0xc0 [ 360.727258] ? netlink_unicast+0x740/0x740 [ 360.731490] sock_sendmsg+0xd5/0x120 [ 360.735199] sock_write_iter+0x35a/0x5a0 [ 360.739245] ? sock_sendmsg+0x120/0x120 [ 360.743212] ? __might_sleep+0x95/0x190 [ 360.747176] do_iter_readv_writev+0x6a0/0x970 [ 360.751662] ? vfs_dedupe_file_range+0xa00/0xa00 [ 360.756408] ? rw_verify_area+0x118/0x360 [ 360.760546] do_iter_write+0x185/0x5f0 [ 360.764422] ? dup_iter+0x270/0x270 [ 360.768052] vfs_writev+0x1c7/0x330 [ 360.771668] ? vfs_iter_write+0xb0/0xb0 [ 360.775625] ? wait_for_completion+0x870/0x870 [ 360.780203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 360.785732] ? __fdget_pos+0xd6/0x1e0 [ 360.789518] ? __fdget_raw+0x20/0x20 [ 360.793218] ? __sb_end_write+0xac/0xe0 [ 360.797184] do_writev+0x112/0x2f0 [ 360.800712] ? vfs_writev+0x330/0x330 [ 360.804498] ? mm_fault_error+0x380/0x380 [ 360.808633] ? ksys_ioctl+0x81/0xd0 [ 360.812249] SyS_writev+0x27/0x30 [ 360.815687] ? SyS_readv+0x30/0x30 [ 360.819212] do_syscall_64+0x29e/0x9d0 [ 360.823081] ? vmalloc_sync_all+0x30/0x30 [ 360.827213] ? _raw_spin_unlock_irq+0x27/0x70 [ 360.831710] ? finish_task_switch+0x1ca/0x820 [ 360.836191] ? syscall_return_slowpath+0x5c0/0x5c0 [ 360.841106] ? syscall_return_slowpath+0x30f/0x5c0 [ 360.846119] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 360.851470] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 360.856410] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 360.861583] RIP: 0033:0x455259 [ 360.864752] RSP: 002b:00007f13d0b66c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 360.872703] RAX: ffffffffffffffda RBX: 00007f13d0b676d4 RCX: 0000000000455259 [ 360.879953] RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000013 [ 360.887205] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 360.894455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 360.901716] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000003 2018/04/09 22:16:11 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x4000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:11 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb8dfafc1d3f56bc543ab87321e12cca08a744a2d128b00634bc882151d36809229a96bc3437ef159489384ade077ba295eac2882dbfd3781dd4d4e609c42628dbb709b3eb1fa030009045dd98b9e6d77b6cec9ceb685595d43995e0f04c32260943add79831e661c6a351dedc8b9d220fbf9fb6e44fb6a629ce9a82025124fec9f3ee751f7da0cd7e799be88ddbdac20b48e890ff81d7fa28c2d017d7932f2569038740461accd4582f576e4fdb6150a3399f8266bc19eb943648ad1ad81420ed6c382436e474390c8995e829e4f9df43eed85a60b9ee254e31eb62900857fa134e76cc64880334adbff069a2e5e647d2ed36a96b23834b6f6ca6b8113baf4cf30347fbb7ffc30aea99872cc0dba03b07d3347b2d257edbe2733c26b7337a79962d8ce85469e3bcbe0e4a48a6ae69d13f2d4b5155b390ef67aa714b82b6313ee277cb8986eca5db2e97cb1ae2243bba80274f614ece521baef443394b4c161cb9ae926e21892578b49cfd6efe1cb1572148c10d92218ed73ec116a18de80ac42d2726a4523a764fc6dc356c5fbbf9d2c947ae3bc9a3dc76099f3257c8d5952876151b0326d8cb1d5683ee4ad5ded9a34c00ac1b03f34627ec18a7c2e92c87b7896549cfab5eb55fa85a970994bd4b22b5f0d045e241256d06f485a47b4a55ed389bc1734541232cd41908b5cfa4b8fcfcafce500a0c7ae99767713a98e7927aa69f6ccd7daea62f19ceb82559f41899c9a9aee99113e7e64b5f8b9824be9fdbfa4dd4995673d882bb4daeb64413b334e114965d2ba3cea8051e692508701b9400cb12eae457f8b8549944091b729160939918d8fcae611a5ded665f770db637487a236da1a58ba7566668651a77171fc4fe506496d19059343dbe4f426625d3f2b705f54581372361770bf5a9098a9fafefaf546426b294239ac33e3186e4d58ad2fa995a6ad4dc074e7cca11aead109563b2076c7c6e9f57ec63df960804e2e7f9d8444de9550cca3df7834d864e9777291c2e1f6205de2e43dc995ab8bb1515a365efc2830fa3e7a1dd137f550d6035212bc1f51c3b4ceea430df49ffc9210084ef156ad7e0d219efd6c116693735b44521d389969a3a65617cd2fd6e14060601cee4cd054cf36fe048b57d1d9ee3cad2a73552449926b4a6b03fbe9c0ec68357e1fbe52ed77b67f5870c0aefb7ee8236747e0d67a26725fb515544cbbe8464da94cfd8c0b94bb4e51a263b1749bd0a7cf651931f806d1b928d1f9994f1ad4d50e6a5cd7a8e4e687f8564fdacc864013d095ba9d5709eced3c28eabda476d177a7836400a01e02beeb5a6636d4064fdda344967ad8682d14b87c71727cb66be27d1d39191f4223c545b62fb4860262ba8076a65dbc194cee1df846c584b7bbe9dce6e6895b2cbbb64b03b55548b845cc3de2f939ef918421af9a5e9157e837651245299c03992d0ddee06bd22a31522aca0f309b1feccebc0b1c0ed9d21c19bfd15cd313ff64394fd6a10904890c9f6d646b026f27253e8f584c3ffd20ad67e8b62ed7676706d40bc5c80e3", 0x47d, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:11 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000200)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa}}}}, &(0x7f0000000100)=0xb8) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000180)={r1}, &(0x7f00000001c0)=0x8) modify_ldt$read_default(0x2, &(0x7f0000000240)=""/114, 0x72) 2018/04/09 22:16:11 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x9000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:11 executing program 6: r0 = socket(0xa, 0x2, 0x0) getsockopt(r0, 0x77361682, 0x0, &(0x7f00000000c0)=""/148, &(0x7f0000000180)=0x94) r1 = open(&(0x7f0000000080)='./file1\x00', 0x8000, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, 0x1c) fallocate(r1, 0x0, 0x0, 0x8001) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000001c0)=0x7, 0x4) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000000200)={{0xd000, 0x101000, 0xf, 0x401, 0xfffffffffffffffe, 0x100000001, 0x0, 0x1, 0x2, 0xfff, 0x1}, {0x1000, 0x10f001, 0x3, 0x3ab3, 0x1b7, 0x0, 0x3066, 0x9, 0x10001, 0x4, 0x1}, {0x4, 0x1, 0x7, 0xe3, 0x9, 0x40, 0x3, 0x401, 0x5, 0x80000001, 0x3, 0x400}, {0x2, 0x5000, 0xf, 0x530, 0xfff, 0x4, 0x7, 0x0, 0x1, 0xff, 0x1, 0x4}, {0x1f000, 0x17000, 0x4, 0x682, 0x6, 0xfd, 0x20, 0x9, 0x9, 0x0, 0x80000001, 0x4}, {0x100002, 0x4000, 0xa, 0x2, 0x3, 0x0, 0x7, 0x0, 0x48, 0x1ff, 0x25d, 0x7f}, {0x3000, 0x6003, 0x3, 0x1, 0x7, 0xffffffff00000000, 0x242d, 0x7f, 0x6, 0x2, 0x1, 0x8}, {0x0, 0x10000, 0x0, 0x231, 0x9, 0x42, 0x6, 0x7c00, 0x7, 0xf0b7, 0x100000000, 0x8}, {0x15000, 0x3000}, {0xf000, 0x10d000}, 0x40010008, 0x0, 0x3000, 0x100052, 0x8, 0x8800, 0x6000, [0x17b, 0x1ab, 0xffffffffffffffff, 0x200020000000]}) sendfile(r0, r1, &(0x7f00005faff8), 0xfffb) 2018/04/09 22:16:11 executing program 4 (fault-call:1 fault-nth:4): r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:11 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x100000000000000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:11 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x12) unshare(0x8008a00) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) [ 361.036026] FAULT_INJECTION: forcing a failure. [ 361.036026] name failslab, interval 1, probability 0, space 0, times 0 [ 361.047392] CPU: 1 PID: 25344 Comm: syz-executor4 Not tainted 4.16.0+ #16 [ 361.054331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 361.063688] Call Trace: [ 361.066283] dump_stack+0x1b9/0x294 [ 361.069907] ? dump_stack_print_info.cold.2+0x52/0x52 [ 361.075092] ? is_bpf_text_address+0xd7/0x170 [ 361.079577] ? kernel_text_address+0x79/0xf0 [ 361.083980] ? __unwind_start+0x166/0x330 [ 361.088125] should_fail.cold.4+0xa/0x1a [ 361.093217] ? __save_stack_trace+0x7e/0xd0 [ 361.097537] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 361.102635] ? save_stack+0xa9/0xd0 [ 361.106247] ? save_stack+0x43/0xd0 [ 361.109859] ? kasan_kmalloc+0xc4/0xe0 [ 361.113736] ? kasan_slab_alloc+0x12/0x20 [ 361.117895] ? find_held_lock+0x36/0x1c0 [ 361.121967] ? check_same_owner+0x320/0x320 [ 361.126285] ? rcu_note_context_switch+0x710/0x710 [ 361.131295] __should_failslab+0x124/0x180 [ 361.135519] should_failslab+0x9/0x14 [ 361.139308] kmem_cache_alloc_node_trace+0x26f/0x770 [ 361.144410] __kmalloc_node_track_caller+0x33/0x70 [ 361.149335] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 361.154082] __alloc_skb+0x14d/0x780 [ 361.157779] ? __lock_is_held+0xb5/0x140 [ 361.161833] ? skb_scrub_packet+0x580/0x580 [ 361.166145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.171671] ? m_show+0x5d0/0x5d0 [ 361.175110] ? fib_magic.isra.21+0x870/0x870 [ 361.179518] ? fib_magic.isra.21+0x870/0x870 [ 361.183917] netlink_ack+0x2d7/0xbc0 [ 361.187626] ? netlink_sendmsg+0xf80/0xf80 [ 361.191875] netlink_rcv_skb+0x35d/0x440 [ 361.195927] ? rtnetlink_put_metrics+0x690/0x690 [ 361.200670] ? netlink_ack+0xbc0/0xbc0 [ 361.204547] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 361.209731] ? netlink_skb_destructor+0x210/0x210 [ 361.214566] rtnetlink_rcv+0x1c/0x20 [ 361.218266] netlink_unicast+0x58b/0x740 [ 361.222319] ? netlink_attachskb+0x970/0x970 [ 361.226804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.232336] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 361.237339] ? security_netlink_send+0x88/0xb0 [ 361.241910] netlink_sendmsg+0x9d8/0xf80 [ 361.245968] ? netlink_unicast+0x740/0x740 [ 361.250197] ? security_socket_sendmsg+0x94/0xc0 [ 361.256586] ? netlink_unicast+0x740/0x740 [ 361.260828] sock_sendmsg+0xd5/0x120 [ 361.264621] sock_write_iter+0x35a/0x5a0 [ 361.268673] ? sock_sendmsg+0x120/0x120 [ 361.272642] ? __might_sleep+0x95/0x190 [ 361.276613] do_iter_readv_writev+0x6a0/0x970 [ 361.281099] ? vfs_dedupe_file_range+0xa00/0xa00 [ 361.285849] ? rw_verify_area+0x118/0x360 [ 361.290011] do_iter_write+0x185/0x5f0 [ 361.293894] ? dup_iter+0x270/0x270 [ 361.297518] vfs_writev+0x1c7/0x330 [ 361.301144] ? vfs_iter_write+0xb0/0xb0 [ 361.305107] ? wait_for_completion+0x870/0x870 [ 361.309689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 361.315220] ? __fdget_pos+0xd6/0x1e0 [ 361.319011] ? __fdget_raw+0x20/0x20 [ 361.322718] ? __sb_end_write+0xac/0xe0 [ 361.326692] do_writev+0x112/0x2f0 [ 361.330220] ? vfs_writev+0x330/0x330 [ 361.334009] ? mm_fault_error+0x380/0x380 [ 361.338152] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 361.342985] ? ksys_ioctl+0x81/0xd0 [ 361.346612] SyS_writev+0x27/0x30 [ 361.350054] ? SyS_readv+0x30/0x30 [ 361.353585] do_syscall_64+0x29e/0x9d0 [ 361.357460] ? vmalloc_sync_all+0x30/0x30 [ 361.361598] ? _raw_spin_unlock_irq+0x27/0x70 [ 361.366084] ? finish_task_switch+0x1ca/0x820 [ 361.370567] ? syscall_return_slowpath+0x5c0/0x5c0 [ 361.375660] ? syscall_return_slowpath+0x30f/0x5c0 [ 361.380583] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 361.385938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 361.390776] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 361.396042] RIP: 0033:0x455259 [ 361.399224] RSP: 002b:00007f13d0b66c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 361.406926] RAX: ffffffffffffffda RBX: 00007f13d0b676d4 RCX: 0000000000455259 [ 361.414180] RDX: 0000000000000001 RSI: 0000000020000100 RDI: 0000000000000013 [ 361.421434] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 361.428689] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/09 22:16:12 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x40, 0x840) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xffff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x1f}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r2, 0x80000040045010, &(0x7f0000000000)) [ 361.435944] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000004 2018/04/09 22:16:12 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x2000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:12 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xf0ffff}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:12 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x410000, 0x0) ioctl$KVM_S390_UCAS_MAP(r1, 0x4018ae50, &(0x7f0000000180)={0xfff, 0x80000001, 0x7}) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:12 executing program 5: mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = dup(0xffffffffffffffff) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000340), &(0x7f0000000240)=0x8) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000280)={'security\x00'}, &(0x7f0000000300)=0x54) accept4$ax25(r1, &(0x7f0000000180), &(0x7f00000001c0)=0x10, 0x80000) getsockopt(r1, 0x1e8a, 0x6, &(0x7f0000000040)=""/194, &(0x7f0000000140)=0xc2) mmap(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x1, 0x7fffffff) r2 = socket(0x1e, 0x1, 0x0) getsockopt(r2, 0x10f, 0x83, &(0x7f0000003fb3)=""/4, &(0x7f0000000ffc)=0x4) 2018/04/09 22:16:12 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x9], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:12 executing program 4 (fault-call:1 fault-nth:5): r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 361.589891] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:12 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x10000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:12 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) umount2(&(0x7f0000000000)='./file0\x00', 0xb) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:12 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x100000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:12 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xa}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:12 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x20000, 0x100) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000240)={0x0, 0x437}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000002c0)={r2, 0xb2, 0x5, [0x8, 0x2, 0xa3, 0x7, 0xfbdb]}, 0x12) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8, 0xfffffffffffffffc}}, &(0x7f0000000140)=0xb0) accept$inet6(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000340)=0x1c) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) prctl$getname(0x10, &(0x7f0000000180)=""/159) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:12 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x3e00, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:12 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x47d, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:12 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:12 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x40, 0x840) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xffff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x1f}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r2, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:12 executing program 5: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) r0 = creat(&(0x7f0000139000)='./file0/bus\x00', 0x0) unshare(0x20003) fdatasync(r0) 2018/04/09 22:16:12 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x900000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:12 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x63c}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:12 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8, 0x0, 0x0, 0x1}}, &(0x7f0000000180)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:12 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) open$dir(&(0x7f0000000140)='./file0\x00', 0x8000, 0x50) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x81, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r0, &(0x7f00000000c0)="3a6c23970dd5920c12d98b0f182504cd5dbcabd178"}, 0x10) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000080)=""/14) r1 = syz_open_procfs(0x0, &(0x7f0000202ffd)='ns\x00') execveat(r1, &(0x7f000000b000)='./file0\x00', &(0x7f000000b000), &(0x7f000000b000), 0x0) 2018/04/09 22:16:12 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="6901002018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:12 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x40, 0x840) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xffff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x1f}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r2, 0x80000040045010, &(0x7f0000000000)) [ 362.040961] xt_check_table_hooks: 2 callbacks suppressed [ 362.040968] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:12 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xf0ffffff00000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:12 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x4000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="e03f030018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:13 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) fchmod(r0, 0x4) 2018/04/09 22:16:13 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xff00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:13 executing program 5: clone(0x200, &(0x7f0000000040), &(0x7f0000744000), &(0x7f0000fef000), &(0x7f0000dacfc9)) mknod(&(0x7f0000f80000)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000ee6ff8)='./file0\x00', &(0x7f0000578fe8), &(0x7f0000775000)) r0 = syz_open_procfs(0x0, &(0x7f000042cff4)='io\x00') pread64(r0, &(0x7f00009f3000), 0x352, 0x0) execveat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', &(0x7f0000000300), &(0x7f0000000500), 0x0) open$dir(&(0x7f0000296ff8)='./file0\x00', 0x27e, 0x0) 2018/04/09 22:16:13 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x40, 0x840) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xffff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x1f}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r2, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:13 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x4], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:13 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x47d, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:13 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x100000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 362.915575] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="c00e000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:13 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x400000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) [ 362.943734] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:13 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x600}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:13 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000)={0x77359400}, 0x10) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) r1 = add_key$user(&(0x7f0000000180)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000200)="be804949b92a86dd8fa2c383814d191bb8a30a1e08d2052d9f2f8ef19fab1f7febe366c8742c8df8e3cc98e6fc850112a667e0dfca4e7f4c6647c07dd3c75a0301af03a3ccb4b3bc4a54bdde57b804d75acc3eb8f83a69b4d3a2a895cecc770db5c7fc341f73a84519986f25191f56b32247cba194510f30950cdb0d16c520b9e6811c9988645e329f9ad332f54dfd5244", 0x91, 0xffffffffffffffff) r2 = add_key(&(0x7f00000002c0)='cifs.idmap\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000340), 0x0, 0x0) keyctl$unlink(0x9, r1, r2) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:13 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x40, 0x840) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xffff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x1f}, 0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(0xffffffffffffffff, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:13 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0xffffff7f00000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:13 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xffffffff00000000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 363.066318] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:13 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="00f0ff7f18001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:13 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x8}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:13 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x9000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:13 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$invalidate(0x15, r1) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x1000}}, &(0x7f0000000140)=0xfffffdb3) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) r2 = dup3(r0, r0, 0x80000) openat$cgroup_subtree(r2, &(0x7f0000000240)='cgroup.subtree_control\x00', 0x2, 0x0) setsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f0000000000)="2cfc630fa91d112b75510a3202d54bb6204a915ef766e2586e6f8e02bcdf895253d1f6c3116e6021e522e41c250d5b3b235f9836ce8f35717709b6518c3d6f9da96cad42900001eafba352fa3aeaee62462a79bbfd77b20b7e388014e07dfec7f930967738dff1865e1b44b545e9bdcfa95379c660c2c8efc5e8516e755ad614ecde9043313d0269f2f94790470c22b6f8ba1f90fde98def7c3f17637542adb3901394efaa1c2430b8e60b376a831b3b96b574851b688fb2698553409fea88cc000000000000", 0xc6) 2018/04/09 22:16:14 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x40, 0x840) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xffff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x1f}, 0x8) r2 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r2, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:14 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x9effffff00000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="1000000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:14 executing program 2: socket$inet_tcp(0x2, 0x1, 0x0) r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x105200, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x9}}, 0x4, 0x2}, &(0x7f0000000240)=0x90) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000280)=@assoc_value={r1, 0x3}, 0x8) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x0, &(0x7f00000002c0)="494749b12fdbea0f8f312072557478af6e5473f8b244289063f176495242f3bc1171dfa3ea991ee233407894f68ecca089bf1423916ced30bb30f2d4aec9008c0a48186b49765bdc28f250c00a0d2bb00a622c82", 0x4ff) 2018/04/09 22:16:14 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x4000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:14 executing program 5: r0 = socket$can_bcm(0x1d, 0x2, 0x2) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000002c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000300)={'team0\x00', r1}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x800, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) r5 = dup3(r4, r2, 0x0) syz_kvm_setup_cpu$x86(r3, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000000)=[@text64={0x40, &(0x7f0000000040)="440f20c0350e000000440f22c0260f013ab805000000b9078000000f01d9b9321001c0b802000000ba000000000f30c744240000f0d9e8c744240204000000c7442406000000000f011424c4227d0ff70f353e660f38814d0ac4e27d8c07668ec5", 0x61}], 0x1, 0x60, &(0x7f0000000000), 0x0) getsockopt$SO_COOKIE(0xffffffffffffffff, 0x1, 0x39, &(0x7f0000000140), &(0x7f0000000180)=0x8) ioctl$KVM_RUN(r5, 0xae80, 0x0) r6 = openat$cgroup_ro(r5, &(0x7f00000000c0)='io.stat\x00', 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 2018/04/09 22:16:14 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb8dfafc1d3f56bc543ab87321e12cca08a744a2d128b00634bc882151d36809229a96bc3437ef159489384ade077ba295eac2882dbfd3781dd4d4e609c42628dbb709b3eb1fa030009045dd98b9e6d77b6cec9ceb685595d43995e0f04c32260943add79831e661c6a351dedc8b9d220fbf9fb6e44fb6a629ce9a82025124fec9f3ee751f7da0cd7e799be88ddbdac20b48e890ff81d7fa28c2d017d7932f2569038740461accd4582f576e4fdb6150a3399f8266bc19eb943648ad1ad81420ed6c382436e474390c8995e829e4f9df43eed85a60b9ee254e31eb62900857fa134e76cc64880334adbff069a2e5e647d2ed36a96b23834b6f6ca6b8113baf4cf30347fbb7ffc30aea99872cc0dba03b07d3347b2d257edbe2733c26b7337a79962d8ce85469e3bcbe0e4a48a6ae69d13f2d4b5155b390ef67aa714b82b6313ee277cb8986eca5db2e97cb1ae2243bba80274f614ece521baef443394b4c161cb9ae926e21892578b49cfd6efe1cb1572148c10d92218ed73ec116a18de80ac42d2726a4523a764fc6dc356c5fbbf9d2c947ae3bc9a3dc76099f3257c8d5952876151b0326d8cb1d5683ee4ad5ded9a34c00ac1b03f34627ec18a7c2e92c87b7896549cfab5eb55fa85a970994bd4b22b5f0d045e241256d06f485a47b4a55ed389bc1734541232cd41908b5cfa4b8fcfcafce500a0c7ae99767713a98e7927aa69f6ccd7daea62f19ceb82559f41899c9a9aee99113e7e64b5f8b9824be9fdbfa4dd4995673d882bb4daeb64413b334e114965d2ba3cea8051e692508701b9400cb12eae457f8b8549944091b729160939918d8fcae611a5ded665f770db637487a236da1a58ba7566668651a77171fc4fe506496d19059343dbe4f426625d3f2b705f54581372361770bf5a9098a9fafefaf546426b294239ac33e3186e4d58ad2fa995a6ad4dc074e7cca11aead109563b2076c7c6e9f57ec63df960804e2e7f9d8444de9550cca3df7834d864e9777291c2e1f6205de2e43dc995ab8bb1515a365efc2830fa3e7a1dd137f550d6035212bc1f51c3b4ceea430df49ffc9210084ef156ad7e0d219efd6c116693735b44521d389969a3a65617cd2fd6e14060601cee4cd054cf36fe048b57d1d9ee3cad2a73552449926b4a6b03fbe9c0ec68357e1fbe52ed77b67f5870c0aefb7ee8236747e0d67a26725fb515544cbbe8464da94cfd8c0b94bb4e51a263b1749bd0a7cf651931f806d1b928d1f9994f1ad4d50e6a5cd7a8e4e687f8564fdacc864013d095ba9d5709eced3c28eabda476d177a7836400a01e02beeb5a6636d4064fdda344967ad8682d14b87c71727cb66be27d1d39191f4223c545b62fb4860262ba8076a65dbc194cee1df846c584b7bbe9dce6e6895b2cbbb64b03b55548b845cc3de2f939ef918421af9a5e9157e837651245299c03992d0ddee06bd22a31522aca0f309b1feccebc0b1c0ed9d21c19bfd15cd313ff64394fd6a10904890c9f6d646b026f27253e8f584c3ffd20ad67e8b62ed7676706d40bc5c80e376980b81", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xf00, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:14 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x47f, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="effdffff18001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:14 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x6000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:14 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x34000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:14 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x40, 0x840) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xffff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x1f}, 0x8) r2 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r2, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:14 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000000)="36e9337e5b7d8f71fa12f5457eb4366e029f2754b5c479ba236b520ce30993b033c209d17d16f15c1b6325b2a020", 0x2e) 2018/04/09 22:16:14 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2c00000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:14 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x3f, 0x4000) setsockopt$inet6_dccp_int(r1, 0x21, 0x16, &(0x7f0000000180)=0x101, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f0000000200)=r1) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) setsockopt$inet_mreq(r0, 0x0, 0x23, &(0x7f00000001c0)={@dev={0xac, 0x14, 0x14, 0xa}, @rand_addr=0xfffffffffffffff9}, 0x8) [ 364.084921] x_tables: duplicate underflow at hook 4 [ 364.107456] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:15 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xb}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:15 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x200000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:15 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x40, 0x840) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xffff}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r1, 0x1f}, 0x8) r2 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r2, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:15 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000cb9ffc)=0x1, 0x4) r1 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$describe(0x6, r1, &(0x7f0000000080)=""/156, 0x9c) bind$inet(r0, &(0x7f0000c16ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x20020007, &(0x7f0000e97fcf)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) 2018/04/09 22:16:15 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="1b00000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:15 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x4, 0x101) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000180)={0x4b, 0x7}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:15 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x47f, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:15 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xf00000000000000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 364.822430] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:15 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = creat(&(0x7f0000000200)='./file0\x00', 0x23) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'hash\x00', 0x0, 0x0, 'sha384\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) ioctl$sock_inet_SIOCGARP(r2, 0x8954, &(0x7f0000000000)={{0x2, 0x4e24}, {0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x40, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 'nr0\x00'}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000001c0)) r3 = memfd_create(&(0x7f0000000080)='!(\x00', 0x2) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xcd, &(0x7f0000000140)={{0xa, 0x4e22, 0x3ff, @local={0xfe, 0x80, [], 0xaa}, 0x8}, {0xa, 0x4e21, 0x4, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1a}}, 0x3}, 0x9a51, [0xfffffffffffffff9, 0xfffffffff4e186ad, 0x9, 0xffffffffffff0000, 0x3, 0x2, 0x7, 0xffff]}, 0x5c) unshare(0x400) recvmsg(r2, &(0x7f0000000480)={&(0x7f00000000c0)=@nfc_llcp, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000da2000)}, 0x0) 2018/04/09 22:16:15 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x8000000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:15 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) r1 = semget(0x1, 0x3, 0x2) semctl$IPC_RMID(r1, 0x0, 0x0) r2 = memfd_create(&(0x7f0000000000)='wlan1%^\x00', 0x3) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000180)=0x3) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:15 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2a00000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:15 executing program 6: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x40, 0x840) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000080)={0x0, 0xffff}, &(0x7f00000000c0)=0x8) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:15 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x2000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:15 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x9effffff}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 364.954059] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:15 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xf000000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:15 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x400300], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:15 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="effd000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:15 executing program 5: perf_event_open(&(0x7f0000000080)={0x2, 0x70, 0x3df, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0x58) ioprio_get$uid(0x3, 0x0) 2018/04/09 22:16:16 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x4000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000240), 0x0) setsockopt$inet_buf(r0, 0x0, 0x2d, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:16 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xfc000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:16 executing program 6: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x40, 0x840) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="c000000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:16 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000000)='dev ', 0x0) ftruncate(r2, 0x40001) sendfile(r1, r2, &(0x7f0000001000), 0x400000000fee) recvmmsg(r0, &(0x7f0000000800)=[{{&(0x7f0000000140)=@nfc, 0x2cc, &(0x7f0000000940)=[{&(0x7f0000000880)=""/123}], 0x0, &(0x7f0000000680)=""/108, 0xfce4}}, {{0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000700)=""/164, 0x109}], 0x3c3}, 0x3}], 0x1b1, 0x0, 0x0) sendmmsg$nfc_llcp(r2, &(0x7f0000001600)=[{&(0x7f0000000040)={0x27, 0x0, 0x2, 0x5, 0x208900000, 0x81, "b088f7a3e45aadde291867db47e9ea9bc3a881b06d59533e62325195ca3c560601096a90d7bc5a729440dc8b5a20d41917e30880af864e8137f4e0960a59d5", 0x2d}, 0x60, &(0x7f0000000100)=[{&(0x7f00000000c0)="8b0e4732778135b001", 0x9}], 0x1, &(0x7f00000001c0)={0x28, 0x3a, 0x1, "5bc0cc3fa8798afa6c7bc30f6494f3c980eafe7e85d0ae"}, 0x28, 0x800}, {&(0x7f0000000200)={0x27, 0x1, 0x0, 0x4, 0x8000, 0x3, "93d4be79e58edbf96f015f22580a031ba21c10f761637e6e759f65061e2fb41689a176a5e8bb065fa8d118b2e2c4244604df3e828789f0d510cf3b53af58cb", 0x18}, 0x60, &(0x7f00000002c0)=[{&(0x7f0000000340)="526038a39bf239ce4767fa54408793b76fb4af9cfcdd44064a69b0e6131924052de5a85aeb00b5b41319633b662bab77c972df29883a2843fc8071c569edd26f8b126595801e98f22cc105941f32bbd5a039216d7577a1f672dffb5434d5ecce060d1f7e71dcac55a2f37636b2b9c0730d931f95ca8571dda6375a8466a9de6f1d2b634a9c2c21175b0b32c45c3d", 0x8e}, {&(0x7f0000000280)="525aac159b650284114b95d81bf5a115016fcc78d2474d16ae60c3c68e1dd78068fc0f38feee", 0x26}, {&(0x7f0000000400)="0ba4c19ae4bb7eecc299d3401b986cb247df5e725263b14945ffdc427aa642b37d97520d3cc8372eb89859012cf54294caa956ac4fb8fa9245c99bec4a8bfe1550c75e44871aa161aae87582f88bba0f6b84cfd573a39f6e", 0x58}, {&(0x7f0000000480)="4c2e41eaa47383da6d4699b2913c3c51fee0414b1bca168ed7bc1fb648a392f035cf23914d703b62368612faf4abdcafe57c5636b8cc13d4c62d2ea515aa9b6837bcd9efbd875bbcde37ae806f", 0x4d}], 0x4, 0x0, 0x0, 0x10}, {&(0x7f0000000500)={0x27, 0x0, 0x2, 0x0, 0x10000, 0x2, "aee01fbcd04fc260ad93c90ae0d3e4fa0a857455bd3d835a267a132c546417a572215df7a68b71637516762e1852d4f882ce9b98e655a35c9877adb2c0b4f4", 0x2f}, 0x60, &(0x7f0000000900)=[{&(0x7f0000000580)="1732ff22729a04b445c9ca6962c0508aad247e88ee78673de62206c3e22c46d6bdb235ac3d6907718636ae00fb3969a08ebfc78c4c3be666de409557875e7b2540f39d7f156841e68b5f79885012abcfe3a4ff91b457504ae306b46be43debb40f52f7425b81b2f7caec9170fe49de1bc888615674b55a1627718bf2c2eb265b23c92fff8c08b1b359de45cec46a747f5434670bd30bd2ae12be05ee55111ebf4238df35c603dc74b7376b6cb92563fe8c3ec1afdd2bf58263c9cce9d0efd5399cbdb2ec8ae8a35260f2dc9f2e96b9b0321d1edc6f76540393fdb2355a515db615", 0xe1}], 0x1, &(0x7f0000000980)={0xa8, 0x10c, 0x6, "3df2fac04750431c844e97c3b0a5d7708e0f1c075d1c0b8440d2557e798f75034f4b999679c0864f2b85bd3730d55d24d69b261c8e48d477d9350314cc406b345159ba473c78d2b4a478b63b4fbe9de40fc3c2c787770f27c49b843ad432374c3919214336a32db536535684da523ea759e6c3650f812ceafe6ef6d1f68c97834bbdf27ab4eb3d0a909c5dada7395fb63ac6ab99"}, 0xa8, 0x40}, {&(0x7f0000000a40)={0x27, 0x1, 0x7, 0x7, 0x2, 0x80000, "df5b9caad1517e743033a644288f824dfa43754419462fd0b1e5ad4e86cfd4052e1f5702cf2d489a62d2073ed90b2d05b0665bc55fc5ddb887132c5043c11b", 0x3}, 0x60, &(0x7f0000000c00)=[{&(0x7f0000000ac0)="812de5350aaf4972d28dd661f9db1b78ed8e", 0x12}, {&(0x7f0000000b00)="d969744425fe1c0e4c4596b7425cea8e2d59af32d39f0df9440c8a9030ff6ab841b64ab2e1141f8142085b01cb3d4ca986ee9d62daddcb1ebc52ee01ccf74caebd1e5935cb", 0x45}, {&(0x7f0000000b80)="1e60fe24c2e8798fa3d2314a276169e9035a68a34f28d1580ac9a31da70919374d1334ffb5d877d634b818935a657804c8376720e948f9a4ce34dee85fb274304c2855dde61a66d8c7dd26aa9549b1cc2db4349a048a80b6f58d9ce7f29adc496ac0bc1e55440c", 0x67}], 0x3, 0x0, 0x0, 0xc000}, {&(0x7f0000000c40)={0x27, 0x1, 0x2, 0x0, 0x2, 0x91e, "b225995d47266a83ba98b850fbca1bdadb19932de88c93e6db6201c609ae813352421604ccd8850a59ec411bb62cf8f1d5ee379ccb55198353a8a2355d1514", 0x5}, 0x60, &(0x7f0000001480)=[{&(0x7f0000000cc0)}, {&(0x7f0000000d00)="1f354e606958bd2c612b6600a7536d4b3e69800d3371d5963f22a84f8d16daeff082da54d59d126f006f725064bafd54958ee844e86bc43a6c8265953ef8093348349972fb0063c4e1b8ced4e50888e026c8f4433035c595e7abd8eadc8ba374234ce5b420bf40410a1bc561ff35f48dd2c2f723743cb7c4377da2829fa1acf91472e4ae6af403d1e1e9d157e0049048cb4341d95d4259ebeda61cc33bde9dd9c74653af1897fc3bf72fd95e2d608ed76ecb5cb9f8deb8a7676fd277a66525d9b3baae19d08d87afaa0d75bc346cbf2902021a9965f9f2fbdd24e23f8ee0a32ee943a6654a2c05a3c18a35007fc932", 0xef}, {&(0x7f0000000e00)="8f16faa13d0b1b1d084eb102670a227da8647d6c17a382f2a45a554969da471c25e6b4bc2eb7830919b27a2df7972e6696d9959f344ffb2d52a4d635c2218a396355682b3796ee8b785d0020a99366c8d9b3e661f6b80ad123c5c17fcc2662e27b083980f5446f4e72e9cd3e9e493f", 0x6f}, {&(0x7f0000000e80)="aa0863b178cef1e8761636851292128527c27f3e7c932f0be8bcaeaef212e7088e5b8a939cb5e9fa661b114273de433cd44d986d4f6b753012a2afeace3466734c5b10ab558deba27e949a6f97b66c21accbb4e1cf635ce078d202fc946cbfce7ed0e944060d844d8a394f6e434c8348035fe6fd41bb4aae97f6732af95b11f49cf7e3cfbaae193269efe7da106636db6ac3ad9ae629ed835be8e61dd9470a62dc5b1c334aadc3a34eb4f1c6dd027e44707ec41f3d3ddf3acbc5d90302929818ef028f97484bb0f1a54561095a99f570455ac9f27765fffa2b", 0xd9}, {&(0x7f0000001040)="8faf63a6ef8f4e590025ce8b56ce76847352369c26efc8bab6a0c2025465f0c2bcbb469831db71913d21a59ab5739020ace987a8ace6dd7a3848b7f19a38042d11750215ecdafc6092ae7c02a25c4c77ab0288a1cf4d76c74ecd08384e8fa4141b75bc13ddaecf4efb3130244305f7aa38cbf5fc5ab77d90d6413c39c48c5a1f3de4ba0251d5cd8bf522d97e22427707f689672fb6f1f20ca1083e8b27cf29dafc6858be67f76d54e9cf22a51b0677fb0472c49e52cdfa393dbaa75536f6a4ce84b3d7ad8a8a835ba9d6dd59c6e1884875f44812671bd439d4dab11c961bf51a", 0xe0}, {&(0x7f0000001140)="91bc2c5d400c4bcee74a55f7ff31992d0594b3b154fb8192257092313425053843dc9cd58f87ce9538f035faaaf312781ef2bdea318b651c43d7d908d1de8e96cfde00a45be05e3993675caaae5a9c03d86b7fe598a049c02bbe4d30a088b8db501e81418611c933760a95706dc64e9cae666a550633f78039f460a37cf60b12ca6154b6ae6c7f589e2bfd100f713a7d58371b162fc5926b80a30d114495f3", 0x9f}, {&(0x7f0000001200)="cea6621a2e09a53325b0dac3e031cff6402914550c078852e567dff125fa08716fbd117b85a956f138f142e16c4edbac9593b590dba4544453b7beb662c938d838ebaddea68fcaa649d4ca9014653b20f95a563f642b0c33bed198e385dde1b316903705183fe25ffea6cf6b635e6323dac08c433e4d071996e24b6b2a2bf53ef931aa9524b530ac58d982180f366c6e1f4760832a6df883bc4c1de1c7cc5a8380ce180664d612e0e6258ef998bb9115144f7f687b1d9b19ce322183b25c2e9cf05b81752fe994711d649392a9e251d1c163dc0a78892f337035be51fd75b1439ef5b9ae0758c60c8fc3d627f04942aef1501d70650c42", 0xf7}, {&(0x7f0000001300)="91edd2cb2c801689138da86de6370635169e32f07f7b20a3b584dc5277c196cd5db407d55534e4e21b2674e7ba838bf441b4569d2782a940bc33d8ca53b18e40c79556fce20aee894462038b0dd4788858af68ef2ebf3432ef683eb5e7cc046ad62feacdf8203d71ce28e13487048b550048a0da0f441069088344a6217d6e86ced0a968cbb7228bd12de12c0d70ac349d59466f9cef9390c72be4d2df5c86e34e7d509dc20d1af9aacabb2c014a51499dd56556bc156cea9ba351db3f872f76021ba910374d4e42718f8bb44905e66ec532531cdf61c34fa2b07cf7c20e04044f98b997e2262e6d97f263d90ec220686bdfb2", 0xf3}, {&(0x7f0000000f80)="93a40088264514239b9de69894b4b6871920af95acfdce9ea0a9b79d40486ecf05ec956fab2df12e12f65365b726eaccd099a1e43b96a686edcb2b3ecb7a5572039a4f3822596b68f378eb97beab62aff2e4fef66a9f5822f2dd8c50d606917a3a4109a0732895f68d7886999d445c66258dda950997", 0x76}, {&(0x7f0000001400)="1bf1b5449a0f1c9dee6167852434e8bcd9e9f234f26d9be280b3cd7b8409edfd13b55fc9b03cf743784cb5416109858152c364f253bc10a774287f3ea5d1739d85a65aaede91b5d8e306744fe92ee639340922e2815a42376f2b", 0x5a}], 0xa, &(0x7f0000001540)={0x90, 0x116, 0x80000001, "08735b270eceb4cdd9bb629bc8ba315c7e111e5bf4fa38d432276f66dd8668a7ef03504575cd1a1dd0d1917e6c864da77fbef91473198f8a1b260482c374912c70479d2d6f2efe271b6ab76edcd921f2a59d6bf64717e4da16869f2f5ae6f861083b9d91fc7eefb41fd6ba5e00ea8fc8f007b5a29009e729b23174833bc1"}, 0x90, 0x80}], 0x5, 0x44) 2018/04/09 22:16:16 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x9], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:16 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x47f, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:16 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xd0000000000000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:16 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xff000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:16 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0x207) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000280)=[@in6={0xa, 0x4e21, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0xace7}, @in6={0xa, 0x4e23, 0x101, @dev={0xfe, 0x80, [], 0xc}, 0xbb}, @in6={0xa, 0x4e24, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in6={0xa, 0x4e24, 0x81, @mcast2={0xff, 0x2, [], 0x1}, 0x101}], 0x70) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) setsockopt(r0, 0x9, 0x34b, &(0x7f0000000180)="5cd84e6cb53c4176bf886ec07cb075c8aea4dbddfb8ea0ca5523e032f6523deecb8994f5f63c920d1edb7e6a0c83e29ae41ba4c963d7715d3f44dc582795c2c39445fa55ca53558a00c8d1d46c31adfa0d932c8462e616bde8e54e4477d783d9548eddd453b538b723132a882c32f79815ada1c7a853cac601c8f7ebaa5cc56babba9d31c10ef6905a403d152899e956922edb410653ef2b354b8dea18dffd0a22774b29787bdbd16d94341c226c9ee6e7ed5eb76c1aedb85f651b5664a467e92e9d8aa353f345fe421d9739200de49f178b8cc3b1fc58748e", 0xd9) 2018/04/09 22:16:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="0f00000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:16 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0xffffff7f], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) [ 365.763616] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:16 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2997070018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:16 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:16 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x4000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 365.802570] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:17 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x3e, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:17 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x1000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:17 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000000200)={0x0, 0x6}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000280)={r3, 0x3}, &(0x7f00000002c0)=0x8) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000180)={{0x2, 0x4e20, @rand_addr=0xfff}, {0x1, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x2, {0x2, 0x4e24, @multicast1=0xe0000001}, 'vcan0\x00'}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000300)={r3, 0x88, "a2c5195305c2427a4671494f1778746cdcd0273b79eaa19117234cda41688e1e658d8876ae87d37ef45f913111482d8301479372471ccdf3506abd42856a4fefe67d1182ffa4505a4dc6455b73f5a7bf2126d399a223535f2413898d7d606deadeed7f5a6ec4025c4060b3b73f7a657dbdffa88170ae7b0b0702fdbcf9529cf9617269a4c3c74113"}, &(0x7f00000003c0)=0x90) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:17 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="29000f0018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:17 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:17 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x34000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:17 executing program 5: r0 = socket(0x10, 0x802, 0x0) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000040)={'TPROXY\x00'}, &(0x7f0000000080)=0x1e) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000000)={'vcan0\x00'}) 2018/04/09 22:16:17 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x480, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:17 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="29001a0018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:17 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x900], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:17 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x3, 0x101900) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000180)=0x8001, 0x4) 2018/04/09 22:16:17 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xfe80000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:17 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:17 executing program 5: r0 = socket$packet(0x11, 0x80000000000002, 0x300) r1 = fcntl$dupfd(r0, 0x406, r0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x320, 0x4) recvfrom$inet(r1, &(0x7f0000000200)=""/153, 0x99, 0x101, 0x0, 0x0) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000080), 0x4) sendto$inet6(r1, &(0x7f0000000040)='!', 0x1, 0x0, &(0x7f0000008000)={0xa, 0x4e20, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvmsg(r1, &(0x7f0000000580)={0x0, 0x9e, &(0x7f00000004c0), 0x394, &(0x7f0000000500)=""/115, 0x73}, 0x2000) sendto$inet6(r1, &(0x7f00000000c0)="4bee384fda21383e034103d06bfac762338592a8bab54e75688cc8ae1532bf70baa678ad9212ecf235720949931ec327dcef5c68309f65fa49ae9fed2fb5aabc2c3850edf8541e5c328cab6d39baf25fd89a", 0x52, 0x4, &(0x7f0000000140)={0xa, 0x4e24, 0xf10d, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, 0x1c) readlinkat(r1, &(0x7f00000001c0)='./file0\x00', &(0x7f0000001600)=""/4096, 0x1000) sendmsg$netrom(r1, &(0x7f0000005a40)={&(0x7f00000002c0)=@ax25={0x3, {"c4d786c8435f71"}, 0x2}, 0x10, &(0x7f0000004740)=[{&(0x7f0000000300)="4c6f645182d17c8dfa0bee6b47ce2ba68b8f951e8cc16f01544e5c9e8c537df520ac1e023102901844ed165afada1c135b42eacfdca717e77d5bb93fa2ef7d8a98ac89d61654d59d301db6ebc4890a6b835b6a8748d934806647dd0f2c2555a6f0d54abf95e7f83cafe1", 0x6a}, {&(0x7f0000002600)="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0x1000}, {&(0x7f0000000380)="3af42ac7ef9cf08f8122f6d253dc37dd958d6d8f4dee26e47b8c1bdab90243eca0fa264d93ed97db0acbe4679c7bacc1275070065e340966d115b99ad48d7ab0e51571c54cd6d4c505fac7a1da52", 0x4e}, {&(0x7f0000000400)="fc11655992bfd00d91d346e6d5ee43c2bfc48b772bdc278975f96eb7afa2cad6c0cf2f4804a07011a2bc7bf4d1bb3a36152407f652eff8e5b58ba5d96b1687c4a958ef7a6b68ff4062dd2c075675045420e24c5fbf1ca0e7d79dfaac07848e75e837c8b0df208c2ae35ef44e13a02f4c1725218f5fad63803efe58b94d39761f2d07964f8c1722657bf0cd9bac513ced5dc268611cd4c7f1b8d16fd232eadcd9a153a5154ce189c8ab95ccf8eaf812fddc9cf157e74a35af139e71e1dac8146586fbfd28dff0cbf7e33eec848ca834ef9dff", 0xd2}, {&(0x7f0000003600)="4b9fd95a88492e04bc2f06099f36151f3fa7639ffbe508ebb3412f492a44ab645937a01f56f3191ba2d6c137e1fa632ac5d596a028e333d476fe5a3233a43c1ac45f3922d4dd26c97d2e", 0x4a}, 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"}, {0x110, 0x117, 0xf7c, "ee7dbb49880f4634ad31c4c6894807f0e79fbbf83ee247f803698708debee7181a0946e26c5cb3c976d6e913de034674be96b0513c8cae23f63adc97c2d81e77f809ef070c3632f7e1dd52af7185b6d9804d708223a1418167c99aeac0c8d2e1c9f20b5c2c2d84d5183b5133edafbdf7abc4a21bb5041fc0ad35050ac3e0f7cc05fc57d2629d903d1067ea32dded0ba93fee44b6df90e9103bdfde60b48f64ca7458ae48380122df9e39e4573434c6ca7a930bf88cfee22aaf60f8623a3bff1da8abc7355834249f179eeb7272e1ca664d97986b307ff98dd621ba426ae075de1b18baca7c777a112287117df8c4b45645e49986f1b3d9ae21a475bd13"}, {0x98, 0x3a, 0x2, "f6d5259f59234b82f4c17152334d0b855c8e477f70e09e33fdcfbb92008682a235841636e5f917f0f93f730322a7968e236eef65366a05b0091450c652daa4e616ef4778fccb6fbd4811907c119fe4d133d75d022993b9c3483d18762fee5601c18aad60e447aa537242bfba1209d6124a3cdbe50716e7459a5c9faac0a29a7637d46cd8d2"}], 0x1258, 0x1}, 0x8080) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f00000005c0)={'raw\x00', 0x1000, "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"}, &(0x7f0000000180)=0x1024) 2018/04/09 22:16:17 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x2], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900f00018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:18 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) fcntl$dupfd(r0, 0x406, r0) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:18 executing program 5: io_setup(0xffffffff80000000, &(0x7f000017aff8)) socket$nl_xfrm(0x10, 0x3, 0x6) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001600)='/dev/mixer\x00', 0x40000, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000040)=0x5, 0x4) sendmsg$kcm(r0, &(0x7f0000001540)={0x0, 0x0, &(0x7f00000014c0)=[{&(0x7f0000000080)="37eaf9c472c3ca20406e9a8679b190b2bdf057e41c58f87b95a04fdd5a8a90223b30183c83d3217172cc13bd2b8a64a9484fe64f6036942fa971f4c9d13de05694a04122059f5df272e3ec60539dae16dacd15839e630970c45c731d997e4b8d36fbb6769df3bd67664dc0af5558f24bad6e21cd84cff6df9c3aa316", 0x7c}, {&(0x7f0000000100)="5bde947b9dc79ddd3076bb3d0f9307bf5212ed1e03c83c6539c312b4dbe47c8ceb6beebb368f4cc699af2b06e10922c9b3dcc1b42fddd36e6ed19dfac4f43568c305916b8c4c069c7e6689dbc012c5f9e5192eba58f250fcfd2f499a2e0e496f95e6f9f706411dac0450be5051e05ea1bc9e33500749f9904c9a5dd9cd9032875c6e307e31db0cedf7f1eb590563b495a57f3a2f96bd678e79ce3f011ccf8b847570aa8af5543ceebb960bd2b1b6c78c677e2ee46f068039b2b15b8208f29c8c3ff40d13c43ffea96e9551890f2ead2871141c5f1ad42efd2c5cd49d924d59b6d8e915f876c04bd4bb3d94647311090bf02d589c484d0f08243c61f323e16997c2d3c18b893a884e4b6d59ae5c2a27bb9d1f92ebc0816023cee3506a5eb409c4d3220d5da2cfd1304cbfb9e7d97a3ea0d76e5fb02c88c399d11e0cba4d60790268e6d99070c1de5af111072210fad92f7fb3ffd1df906fad320d89f7ca26492ffe9623420b1e442aa1e44538e2a70a14df532e0a888352bd91d58396ae5409f25b80e671687e79e8e74d5be7872d747931b0e1733eebed16c3093c2835eb6aca7dea1996cf417e0929ef06136df4a2985ff57fe3b89a4c557b14060edda302e009de052a6d7d3079550b17231ba58e42eadc5cf615540bc211f2837aeb71e67ca4a9ff16238d97f81e6cca6e240bfee96995da6ddc9319434f50dee441ce9b9a2e2c5d70d8cc21307a960974b14f6bce400b22a8dbea701c7df5df4d772d68081131bfd30ec521be1541c73ccab251b8daaeef23e04032daa1111b2d0572f9892e0e691526ca7c8001386bcc69a3b96c4e1555fa5ef491d5398d4bab384e9f340d142f9c987d6da023ed4a988ad1e69b41ecb5260b47847eeeb398211d5e33f67fce0e649ad449ec6dbcdc649fd01ebdce1d34164f3cece7ba854720dbbc96387fc31b6ebf44876c7c4ce5fd3bfae450e4aba471891f3d7b38738a3422b664377f58ed8525d54750a53a6557ee3b45bf7f3d2e0c74660e7c14b2e5e5b34d2debb11b5a8ed1224203b3fd4b88dda0078bfbdfd995d38a1b10c75d6de73eaf90745a131fcfc11981d4d95b238f9b085a03185c10cd775806d4e2d61911664edcabc24e1fe7e7d993dfb2cf7fef7c2455da1d2e91daa83cc34d1aeadf598a23682aa1f0a666e32b15ee1836768f3e0e7eeab686aab26335d3a1bc622b8eadd23a7c3f0fa0de35e642dd43933ba7d6600a3c54a0ffef1ef9a03c847457a94d9496babe4f4957f6dc78d13da89b719b5cff0b64df7e3bed5e6e1b0a79772ac519d386a4a7aea4d72d97ddf9c1a7581bb4ec15eb7e94fbfe2ff1ba790644b0248429e3e707eeaf90ce4ade5f7eab6cdb2ccb448aad6376097793d82628d013acf82ea03f66ae978aed4ff5ca70996c1328c75e9b928e9979be38050cf0258174486b84761475a8d652944500cd71dadce048ef6ad9f6d7690e6efde9e06901339de964e11d877d4aa7d25cdffaf934b6f491c6871f44343cf29ba5d135496b6162a0fa841c44b4674035e1b9e5590365890dd2c07c5d83f9fd6f643ef71ab75ddaa9ac1614f7827f85664d37c5d6dddd19a17b8862b77cc9a502c0d322e1b2d53e691c6e14740db53fb8b67e4bb0225b9f4c7068ae722a9828b719e259d5a0e494e62d19cef5a50569de70537645e0cd7f85219bf9a20c986803d06b456ce0a7bae9fa291a1b2d786ccf15a7c49ecf820a206bcf9c2df9f7144c3892f89fc9cb0f234a139912fd4a52640095028d70e3cab5fcbd747cfdd377d4097a11907529a9604622b6004ede012bb451f2ed607b58984f301a86fec814cecdb88b0293914118c747575f1badb05f14384f38583d785c69a1102afbe45824e60ec4e0ad81e3e042e1e2ad16567ef64fa21dbe270b68ed9cd95db1183f8351fc3f26cc97b2f5fd67e5e04b1f9c7bd249bf6286b5c0b8dec10826e16fdb8659492451d73d2bb9c464caa7499f555c84b59052125dd72b18864bffee1d4a798dd2a15da43b45c4c9ee600f145656ad16d04f59e814af637e9cb4c38159dad80a9bd27f04f3b308fbc4313cd8d7f2db454664a7ed4241b1f63d9a290a392719a95389ff6dec6318c4deba19f424d66fe589e02e6a3b26ca1a872a91d4ff5bb96e6e7a0c2c5289b7505aa36c18542b6a55cecb226aab2915be4cc5b7b2ff7dd0bba5ba95a212e5a43b80561eca16cc12f32e4c64f7ddbf5c85a274aace68934189853c0862e4516b189cd050a7b5e8334eee56a830f3d549427bd5707b27d48f830240c89e326f77ec63b14f06886bd4c851c9b001a978fbe56740dcb8b52d0b78bc292963b953aa1dc0df8fa32c17ade238441d858d32bd804b830edc8592f10255eadabd73bf78269ca290b4565d7f5b46b8fb610ac45296896abd930d54c51255c76a1046ef580f94b1ab4600de41264261a95de20c54838326e9b8a17cf59c1969455ac281abce64520f37c079dfd0279e3a21c98baf882d8c2d438d4c8e89c8e2b5cf4ed00cf733561f36d9683a2ac2e4bfedf9d20ed9ec534678b1bd2e3bc11337031165120fe867e0e52a6b4de563695964241c06100b1c8418c22a194a8626eb2dc3ece3a7983c86a818bbf8411e87ca7946af0767d6104d4d7b2dbd3cc800e71d5a9d36906532d6be59280043d5f52e291a8b08c61d7e384ece9d39a280dccb4393ea90c22cbf9ff866668d1fb00b6182a031b013bfd00a8b88853b94f1fd24ca07711200622d312433038841a573a901c8dcad14fffa54a8f3d9ae7b9a6d859314ffc1b97c6ab5dd3088260fd2b74e20d1fecd1a18bb921b2186378a4a9438e7899cd0b84d2b6f880dfe00ab2d6b7ba331ed9a311963402c813a06b271854375678d549de83ca1839a3b635fd921cbca7eb24fa8acf7d77811b273d5fd41e9b2a002cdd20a282c1d6b8d03749f68007a45c35c50aa12721a0c4315a06f62d745c83ce1e4ca2411a8ef3110a22bb49027538d076ad22a108504d22966bb2bb31d02fd00610b4229a279e6838b08ea6a93476f5c83551ce4d63c2ae3a5fe6b97400fbec7881d3c494e1be19167eee4d4a903f06f3336d78d078ca7ef125cb96e46d30b4a4ce40f78bf73bbd329eb9a2e17a051b48dd6d2a958f9c2868b816d12db713fc911c64f01dd14c8a1ff454b6f2e0b0fe429fa58226b0b3b00e338fc1a08737b1c8df9a85fbe32cf6870ce6819c619461d1c3c5c07f51bff0056960728ef62a91437d4a917978900954c6b6ce64d39ba24de08a6d0aed7604db927433211b9d7c1e459583dd75652d8b636a69fccbef58651f9f3e0cd9a602a1cdde5c3c3fcf092c0a2ba493293eb133c3fa984a0d077c50f71f7689ef57ebbd885e183dff75f853ac0f161eaee3efceb4b7b18adef11d7ecb551bbdb5fa721449f3fee7bf95a7f44ea36010e42890f470e58d0bb5d15cfd2a5a2540b79342c178dda129796e698086fbd7fa6c384e80d992632b4f5da73215d315df3ed30f89b29d2b888b5d7e119bfac900381fa065c80af972c677906e68ffe9dcf7a4d6a21dc118f03189cd111e9995188d1985bb1ee9a7eba3a238fdb5e0333e7436e635a6ef33321372b467f496e813bf8a340a5ca3f09f0cb10be133128520b70377c30baf0fffa4dfb73a048be840036fe6f20707563031086f1d99fec735f5e8edd234a6e8e28688faed37d697ceecb9b0b57875988f4b19621ab24e3e6ca6d999e85c2821fec2e2515ae4c127b02d959dd94f951ab029147083131976a729c6214f92d352db8afbce4e114e16f2669621cc1ad9fba333e55aa29575d510d5257297fa9e69e98f83ffa99f7b64a443d89d757cc1e0166259d516a337f438479eceba4394d4335b2f63c7e6486d3d6d970bc00869365fff8115a3735a483cc2d659f04c717efa6ea2e022322d94db8b00cb55806b1ba92f388cf08e876a1dd2fc0aab76b5ce052c6846f73ead7c3a6a316974ef49c0bd472ebb91c51f2c77bfd7f2fc113dc1b7a3094218463320666d41237c17c2a1f0b0a32246ef96b298f3b37e2a81c8b7ed77f2c14eb81ffaba62ec7ffac8b6434a76e86abeb30855e97edccf2a15faf48eb9ec5cdf5553c7a70cb02e609f2a8d059a653031d541cc15362271204d82b6265d9532b62896f6fc1c574184aa0cd02ecae350eddd5f5af0986937ffaa67162b623d1164ce4a090e4f9669369292e866e10bd4e6b915f5540c2f8625c394ffdf9c6abd7115b946a32c276d8372051fb334689e2f1d01f62337efbb55b40750f5e597756456e37b2c5553dacae5d97d34cbbb900a7c677e4c6eddc234332184951798b913ec6681d646218ce44de9e11d62d39a6cda548cab1d79cb2c121ac24c0ab540478c9e1f5487503dbaf71ab0882f4377ab183000281b43e3414d20b2d38a7db430d074bf3fa2796e9d0429b46b8fa0f0873efb5e6ef1492216d9fbe856cd3b505f459b2c0563b2e72bce168a014fc5cd9fe1ea848eba84733a1faf2a31d541af34cdbd91cf852d248837a3c2f73ebcb2ccb4ffdcecd4fa29763b92ef56b7c5c098b4652e37ba592eb07532f65134c457c3b30ca6bfd7e97eb55eb481ab594256b9b7e0d622f999f8d5baee4518f40cedd09a9c6060695d66f066c4e0aabef2b6bf7d33f45cb969abc63fbfba84eb403a1ada2bf44051c7fbc5694fb2fcc8bb553f85e10bb2250c434f061347e6eeecaf5c4be09ec97514dbd079221d3c4cc69b70a53791ea421939d395587ac1cd1058b3a1d4cae22ae1508a2c76051f3b1f65b9d8ad0b9b38d69973ac68d9e21c177e42c84a92923bbd24e542d23ee0c3d6a83f34ab35b8a06abe11509aa93f8578cd256e7202dbdd66af08599fce2d1a81de13c31240f1cfde009afcb19fdad4f7888edb705685830347a640ef813afa000b7aecafaa3fc954f4f23c7eed663f127473a10a5ead14797344bb69c1b04d81a3bd277aa3b360065a1ddfebba2c1089843c0b73f61c557aca4658711492be26b3167781987cc7bad2110d36e3ab8e1fe0841ec8249cc5f159463d45eb2cc1fca50854d32a43e6bafe8e5851b693f89da21e558b3517d1bb2216d3f5f2d4419c6dc5158283caf0d2984dd598e541a4daf5b882ab5ad9c9fd7efddae64e60594274bf971cf11035f5ac365399bad0dadb29e21146f97a690b1acca520fde17ac53b5aa94a20e8b3b89172cf23efa1b46e338283b15643326b86d02c22e6a3e4c5c059b37dd69a2c0b11a6130a17ed60923cf643d34a5c35b32f4dbbaf952a58993869038ab0090ef1905bd0055b00ebea973a763b1e9b78eb6bdeee24d5aa919f61ca0ecd0fb25ffba5415b357b01760b219597bc096e37d33069bcfa2d9f6dbfbe41f99d438b3989f2f1ea1b78435f70f36806447e7d76f1311da3fc8d9b614eb8a4f93d0feee5f4b1ce7933a71ff119c058050b92f23d65605d42e9fd0fe65f575a0f2bae3eb1da80ecf5291ee6d13f6cf86175f2fd1857c30f12b63394445b9a62fc7708143375c3bead956b39a0935d4edb9b6d52e831cb15760696739c301aafd32cf91e86ac4a10efed17dcde2a21774b481395fd9f991a94ec603c685fdee8ba25ab986c7c3f2c28a6e4a3b44d89622e8e50018b7c854e1c2829530cd64c05935f6e7332cf26cbb69581a131c6dbf0b3961cebb633d6e32e1ee61ed79419cbe5abf3bef6370ccc6987546b236eb4c04c11a8ed290f040ed119629583542ee4b7e8add94c486e2d2b5cd50286f63e99c24022d68e813043e16b5662536aebd007b", 0x1000}, {&(0x7f0000001100)="7c26be36d9c9152ccade5b259af47da246859396d384ae3e4a194c6f7d2b8bef2f8877340490d060d896a9b62de054803a97c10e96e09cbdd0d8445d489f9e2baa7fa78d", 0x44}, {&(0x7f0000001180)="661b1a434efa93b2113ce059cbc00f498b23d2655abb22205df540dd6c013673caa9f114e5e602b1834dad9b8b32e16d2b159793bff4709df03046895ed6ea37a3e05075e18618414ff7595eb6a1a0277074df628fd208f2fae960727b2e8e7d", 0x60}, {&(0x7f0000001200)="43e26c86d5c8cd9d77e4d9bcbfca4870c766d21754ad47ed0a457a6a6071db09a7d1b16ad8d3bff262a8d1728ef503b3930e3b8784e12bbd4e84aa51718f906d327c04a72b7f244e38c6b9629dcb0772d9bbf6f4224725931d81edd00493c7c325ceaa5621b264c0d333e3ac192623be46c0fbfc126bf0a3a200d9a84a2b34c69ffc32a6ea3dc16f6d638f1303a769c7", 0x90}, {&(0x7f00000012c0)="7ac95002180718d9c7e0b04d65d1b5df0fc5c28f87769abe9082cccc3a1d3005cd9d8d63b0ff9c2b76b35349ba8a346f6bdb0bdb5080cb97e34030d643c80fe78985d9bd946f6a56a95b84725b98298e63450ccfccc1b6c3b94f024e71e826091c104d88c2932eb699a17af7da0b7d14377d8bbec7286d7c24d38ef7e4aa53448c69b8a45ab5073c85e7bb90481552697e46cbd5e6a7c603d723b82674a28fa5bf3d0d328d45ba259a93fcfd3f3ef86ba55e706ae1437517d88c14f324c03b973d5edc2266577a2b3274ccf6e61b8e477a012e83", 0xd4}, {&(0x7f00000013c0)="f65bef20b2f2f5b53d676a68b0e1ed53244300aa458e6cd5f4310dffbe2cf9c2339240c7bae0548cfbe1eb7d25751a5533f44661c8d0f79136a0be16ee532f80ef2cdd06f766b48b07649d1040cad3039c58f5694be1f905fb8c2b68910b05f6852fc24937028805a481dee80697cb800943cbe8d100371b5eb89eb7652d3ece062c643f3c20302c716eecabe5abfb77405d50bdb0686a8c2b7404afc25ec5a2ecfa77a8ea061aad71d8d0599de9b40806d97d5a4658a1d5be382b8f1b3cf20750936e6755e6a6e0a9115eeee3bc062d3024dac25b5b07c518702bd87e5d2ae7", 0xe0}], 0x7, 0x0, 0x0, 0x800}, 0x4000090) 2018/04/09 22:16:18 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x900000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:18 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:18 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xffffff7f00000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:18 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb8dfafc1d3f56bc543ab87321e12cca08a744a2d128b00634bc882151d36809229a96bc3437ef159489384ade077ba295eac2882dbfd3781dd4d4e609c42628dbb709b3eb1fa030009045dd98b9e6d77b6cec9ceb685595d43995e0f04c32260943add79831e661c6a351dedc8b9d220fbf9fb6e44fb6a629ce9a82025124fec9f3ee751f7da0cd7e799be88ddbdac20b48e890ff81d7fa28c2d017d7932f2569038740461accd4582f576e4fdb6150a3399f8266bc19eb943648ad1ad81420ed6c382436e474390c8995e829e4f9df43eed85a60b9ee254e31eb62900857fa134e76cc64880334adbff069a2e5e647d2ed36a96b23834b6f6ca6b8113baf4cf30347fbb7ffc30aea99872cc0dba03b07d3347b2d257edbe2733c26b7337a79962d8ce85469e3bcbe0e4a48a6ae69d13f2d4b5155b390ef67aa714b82b6313ee277cb8986eca5db2e97cb1ae2243bba80274f614ece521baef443394b4c161cb9ae926e21892578b49cfd6efe1cb1572148c10d92218ed73ec116a18de80ac42d2726a4523a764fc6dc356c5fbbf9d2c947ae3bc9a3dc76099f3257c8d5952876151b0326d8cb1d5683ee4ad5ded9a34c00ac1b03f34627ec18a7c2e92c87b7896549cfab5eb55fa85a970994bd4b22b5f0d045e241256d06f485a47b4a55ed389bc1734541232cd41908b5cfa4b8fcfcafce500a0c7ae99767713a98e7927aa69f6ccd7daea62f19ceb82559f41899c9a9aee99113e7e64b5f8b9824be9fdbfa4dd4995673d882bb4daeb64413b334e114965d2ba3cea8051e692508701b9400cb12eae457f8b8549944091b729160939918d8fcae611a5ded665f770db637487a236da1a58ba7566668651a77171fc4fe506496d19059343dbe4f426625d3f2b705f54581372361770bf5a9098a9fafefaf546426b294239ac33e3186e4d58ad2fa995a6ad4dc074e7cca11aead109563b2076c7c6e9f57ec63df960804e2e7f9d8444de9550cca3df7834d864e9777291c2e1f6205de2e43dc995ab8bb1515a365efc2830fa3e7a1dd137f550d6035212bc1f51c3b4ceea430df49ffc9210084ef156ad7e0d219efd6c116693735b44521d389969a3a65617cd2fd6e14060601cee4cd054cf36fe048b57d1d9ee3cad2a73552449926b4a6b03fbe9c0ec68357e1fbe52ed77b67f5870c0aefb7ee8236747e0d67a26725fb515544cbbe8464da94cfd8c0b94bb4e51a263b1749bd0a7cf651931f806d1b928d1f9994f1ad4d50e6a5cd7a8e4e687f8564fdacc864013d095ba9d5709eced3c28eabda476d177a7836400a01e02beeb5a6636d4064fdda344967ad8682d14b87c71727cb66be27d1d39191f4223c545b62fb4860262ba8076a65dbc194cee1df846c584b7bbe9dce6e6895b2cbbb64b03b55548b845cc3de2f939ef918421af9a5e9157e837651245299c03992d0ddee06bd22a31522aca0f309b1feccebc0b1c0ed9d21c19bfd15cd313ff64394fd6a10904890c9f6d646b026f27253e8f584c3ffd20ad67e8b62ed7676706d40bc5c80e376980b", 0x480, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:18 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x3ffdc8, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:18 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1000000000001, 0x5, 0x8400000000003, 0xffffffff00000005}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000080)="30b991e1e9e94846dee4b1564b4d8609008917fd4ac3531bec56e42dcf43d14d2c94e05d13e64d02ddfde299be29da59b1babfc2a58aa73780050e906fa03fc6f7893dd3", &(0x7f0000000100)}, 0xfffffffffffffe85) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000040), &(0x7f0000000180)=""/231}, 0x18) [ 367.650074] xt_check_table_hooks: 4 callbacks suppressed [ 367.650082] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:18 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xb00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:18 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="290f000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:18 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x40030000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) [ 367.700281] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:18 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:19 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x3f00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:19 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000333f88)=ANY=[@ANYBLOB="0201000d08000000c7a8000000000000030006000000000002004e20e00000010000000000000000030005000000000002000000e00000010000000000000000"], 0x40}, 0x1}, 0x0) 2018/04/09 22:16:19 executing program 2: getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:19 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="290000000b001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:19 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x1a000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:19 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:19 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb8dfafc1d3f56bc543ab87321e12cca08a744a2d128b00634bc882151d36809229a96bc3437ef159489384ade077ba295eac2882dbfd3781dd4d4e609c42628dbb709b3eb1fa030009045dd98b9e6d77b6cec9ceb685595d43995e0f04c32260943add79831e661c6a351dedc8b9d220fbf9fb6e44fb6a629ce9a82025124fec9f3ee751f7da0cd7e799be88ddbdac20b48e890ff81d7fa28c2d017d7932f2569038740461accd4582f576e4fdb6150a3399f8266bc19eb943648ad1ad81420ed6c382436e474390c8995e829e4f9df43eed85a60b9ee254e31eb62900857fa134e76cc64880334adbff069a2e5e647d2ed36a96b23834b6f6ca6b8113baf4cf30347fbb7ffc30aea99872cc0dba03b07d3347b2d257edbe2733c26b7337a79962d8ce85469e3bcbe0e4a48a6ae69d13f2d4b5155b390ef67aa714b82b6313ee277cb8986eca5db2e97cb1ae2243bba80274f614ece521baef443394b4c161cb9ae926e21892578b49cfd6efe1cb1572148c10d92218ed73ec116a18de80ac42d2726a4523a764fc6dc356c5fbbf9d2c947ae3bc9a3dc76099f3257c8d5952876151b0326d8cb1d5683ee4ad5ded9a34c00ac1b03f34627ec18a7c2e92c87b7896549cfab5eb55fa85a970994bd4b22b5f0d045e241256d06f485a47b4a55ed389bc1734541232cd41908b5cfa4b8fcfcafce500a0c7ae99767713a98e7927aa69f6ccd7daea62f19ceb82559f41899c9a9aee99113e7e64b5f8b9824be9fdbfa4dd4995673d882bb4daeb64413b334e114965d2ba3cea8051e692508701b9400cb12eae457f8b8549944091b729160939918d8fcae611a5ded665f770db637487a236da1a58ba7566668651a77171fc4fe506496d19059343dbe4f426625d3f2b705f54581372361770bf5a9098a9fafefaf546426b294239ac33e3186e4d58ad2fa995a6ad4dc074e7cca11aead109563b2076c7c6e9f57ec63df960804e2e7f9d8444de9550cca3df7834d864e9777291c2e1f6205de2e43dc995ab8bb1515a365efc2830fa3e7a1dd137f550d6035212bc1f51c3b4ceea430df49ffc9210084ef156ad7e0d219efd6c116693735b44521d389969a3a65617cd2fd6e14060601cee4cd054cf36fe048b57d1d9ee3cad2a73552449926b4a6b03fbe9c0ec68357e1fbe52ed77b67f5870c0aefb7ee8236747e0d67a26725fb515544cbbe8464da94cfd8c0b94bb4e51a263b1749bd0a7cf651931f806d1b928d1f9994f1ad4d50e6a5cd7a8e4e687f8564fdacc864013d095ba9d5709eced3c28eabda476d177a7836400a01e02beeb5a6636d4064fdda344967ad8682d14b87c71727cb66be27d1d39191f4223c545b62fb4860262ba8076a65dbc194cee1df846c584b7bbe9dce6e6895b2cbbb64b03b55548b845cc3de2f939ef918421af9a5e9157e837651245299c03992d0ddee06bd22a31522aca0f309b1feccebc0b1c0ed9d21c19bfd15cd313ff64394fd6a10904890c9f6d646b026f27253e8f584c3ffd20ad67e8b62ed7676706d40bc5c80e376980b", 0x480, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:19 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x100000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:19 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xf}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:19 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="290000000f001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:19 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x2000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:19 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x8000, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000180), &(0x7f00000001c0)=0x14) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x6) bpf$MAP_CREATE(0x0, &(0x7f0000000440)={0x3, 0x7d7, 0x1, 0xfffffffffffeffff, 0x18, r0, 0x5}, 0x2c) setsockopt$inet_buf(r1, 0x0, 0x60, &(0x7f00000000c0), 0x0) accept4$vsock_stream(r0, &(0x7f0000000200)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10, 0x800) r2 = add_key(&(0x7f0000000240)='trusted\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000002c0)="df20c736a2d2ef326594fd5682cf0777732a9c14f6e8c8b3c3af6c684af1c00c534f80722d7ddfff3234acf05a8c358dafe2cacbb7eba5b71bc6bdf834ad32ba2b61c2acd98638b4f888f8c70d42261820b36030dd2f9df2a8e50f41df773f44022b62d5328dcde2bb693cff6db36287bfabd506124761d1d17114274de1ab36035fde25d3ffb0948853202b3cf36bc19b6e5825fb1069edb9bed6a32987dc42fdd7b9f4fbba7b0dbb90201e0d10a87b58ee7d993939d2bb382df2be6b4d53780d401bfa02cec2336bca15308e78f4eb2eee0e52a06f4c3e5b7e1ec05e65d1c5db82df831dfc3c1de617ac5c2e2d45b24a", 0xf1, 0xfffffffffffffffd) r3 = add_key(&(0x7f00000003c0)='rxrpc\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$link(0x8, r2, r3) mmap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000000, 0x30, r1, 0x14) 2018/04/09 22:16:19 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000000)={0x2, 0x7, 0xfffffffffffffffd, 0xd, 0xa, 0x0, 0x70bd2c, 0xfffffffffffffffe, [@sadb_x_policy={0x8, 0x12, 0x0, 0x0, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@rand_addr, @in6}}]}, 0x50}, 0x1}, 0x20004040) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x202, 0x0) ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000140)) 2018/04/09 22:16:19 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:19 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xa00000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 368.638465] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:19 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x400300], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) [ 368.671174] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:20 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x480, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:20 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2904000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:20 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x5000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:20 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) io_setup(0x1, &(0x7f0000000240)) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getresgid(&(0x7f0000000180), &(0x7f00000001c0), &(0x7f0000000200)) io_setup(0x9, &(0x7f0000003240)=0x0) io_cancel(r1, &(0x7f0000004280)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f0000003280)}, &(0x7f00000042c0)) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:20 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:20 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x1000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:20 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x3e00000000000000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 369.518190] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:20 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2907970018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:20 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x500}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:20 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x900], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) [ 369.548894] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:20 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:20 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket$inet6(0xa, 0x1, 0x8806) socket$inet6(0xa, 0x807, 0x6c) r2 = accept4(r0, &(0x7f0000000180)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000000)=0x80, 0x80800) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000640)={{{@in=@multicast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@dev}}, &(0x7f0000000740)=0xffffffffffffffcc) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000340)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@multicast1=0xe0000001, 0x4e23, 0x0, 0x4e23, 0x101, 0xa, 0x20, 0x80, 0x73, r3, r4}, {0x9, 0x3, 0xdab8, 0x9, 0x3, 0x5c3, 0x0, 0x80}, {0x8, 0x28, 0xd400, 0x1e}, 0x4, 0x6e6bbc, 0x2, 0x0, 0x1, 0x2}, {{@in=@dev={0xac, 0x14, 0x14, 0x1a}, 0x4d5, 0x3c}, 0x2, @in=@multicast1=0xe0000001, 0x0, 0x3, 0x1, 0x5, 0x80000001, 0x400}}, 0xe8) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:20 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x2], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:20 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xc8fd3f00, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 369.765884] x_tables: duplicate underflow at hook 4 [ 369.814883] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:20 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:20 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x900000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:20 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000000)={0x9, 0x1, 0x44, 0xfffffffffffff001, 0x0, 0x7, 0x4, 0x8, 0x0, 0x400, 0x7, 0x7}) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:20 executing program 5: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000040)=0x0) tkill(r0, 0xa) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_ifreq(r1, 0x89f1, &(0x7f0000000000)={'ip6_vti0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) shutdown(r1, 0x80) 2018/04/09 22:16:20 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xa00100, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:20 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xfc00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:20 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900400018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:20 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) [ 370.323488] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:21 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xfffffffffffff000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:21 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="29f0000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 370.365912] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x0, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:21 executing program 5: r0 = socket$inet(0x2, 0x802, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_int(r0, 0x0, 0xcf, &(0x7f0000000ffc), 0x4) 2018/04/09 22:16:21 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x40030000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:21 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb8dfafc1d3f56bc543ab87321e12cca08a744a2d128b00634bc882151d36809229a96bc3437ef159489384ade077ba295eac2882dbfd3781dd4d4e609c42628dbb709b3eb1fa030009045dd98b9e6d77b6cec9ceb685595d43995e0f04c32260943add79831e661c6a351dedc8b9d220fbf9fb6e44fb6a629ce9a82025124fec9f3ee751f7da0cd7e799be88ddbdac20b48e890ff81d7fa28c2d017d7932f2569038740461accd4582f576e4fdb6150a3399f8266bc19eb943648ad1ad81420ed6c382436e474390c8995e829e4f9df43eed85a60b9ee254e31eb62900857fa134e76cc64880334adbff069a2e5e647d2ed36a96b23834b6f6ca6b8113baf4cf30347fbb7ffc30aea99872cc0dba03b07d3347b2d257edbe2733c26b7337a79962d8ce85469e3bcbe0e4a48a6ae69d13f2d4b5155b390ef67aa714b82b6313ee277cb8986eca5db2e97cb1ae2243bba80274f614ece521baef443394b4c161cb9ae926e21892578b49cfd6efe1cb1572148c10d92218ed73ec116a18de80ac42d2726a4523a764fc6dc356c5fbbf9d2c947ae3bc9a3dc76099f3257c8d5952876151b0326d8cb1d5683ee4ad5ded9a34c00ac1b03f34627ec18a7c2e92c87b7896549cfab5eb55fa85a970994bd4b22b5f0d045e241256d06f485a47b4a55ed389bc1734541232cd41908b5cfa4b8fcfcafce500a0c7ae99767713a98e7927aa69f6ccd7daea62f19ceb82559f41899c9a9aee99113e7e64b5f8b9824be9fdbfa4dd4995673d882bb4daeb64413b334e114965d2ba3cea8051e692508701b9400cb12eae457f8b8549944091b729160939918d8fcae611a5ded665f770db637487a236da1a58ba7566668651a77171fc4fe506496d19059343dbe4f426625d3f2b705f54581372361770bf5a9098a9fafefaf546426b294239ac33e3186e4d58ad2fa995a6ad4dc074e7cca11aead109563b2076c7c6e9f57ec63df960804e2e7f9d8444de9550cca3df7834d864e9777291c2e1f6205de2e43dc995ab8bb1515a365efc2830fa3e7a1dd137f550d6035212bc1f51c3b4ceea430df49ffc9210084ef156ad7e0d219efd6c116693735b44521d389969a3a65617cd2fd6e14060601cee4cd054cf36fe048b57d1d9ee3cad2a73552449926b4a6b03fbe9c0ec68357e1fbe52ed77b67f5870c0aefb7ee8236747e0d67a26725fb515544cbbe8464da94cfd8c0b94bb4e51a263b1749bd0a7cf651931f806d1b928d1f9994f1ad4d50e6a5cd7a8e4e687f8564fdacc864013d095ba9d5709eced3c28eabda476d177a7836400a01e02beeb5a6636d4064fdda344967ad8682d14b87c71727cb66be27d1d39191f4223c545b62fb4860262ba8076a65dbc194cee1df846c584b7bbe9dce6e6895b2cbbb64b03b55548b845cc3de2f939ef918421af9a5e9157e837651245299c03992d0ddee06bd22a31522aca0f309b1feccebc0b1c0ed9d21c19bfd15cd313ff64394fd6a10904890c9f6d646b026f27253e8f584c3ffd20ad67e8b62ed7676706d40bc5c80e376980b81", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:21 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8, 0x0, 0x0, 0x10000}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:21 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2902000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:21 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x100000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:21 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xd0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:22 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x34000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(0xffffffffffffffff, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:22 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = accept(r0, &(0x7f0000000080)=@alg, &(0x7f0000000100)=0x80) setsockopt$inet6_dccp_int(r1, 0x21, 0xe, &(0x7f0000000140)=0x20000000, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000000)={0x1c, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x8, 0x9, [@typed={0x4}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/09 22:16:22 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) r1 = socket$inet(0x2, 0x4, 0x5) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f0000000180)=[@in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0x387, @dev={0xfe, 0x80, [], 0x14}, 0x1ff}, @in={0x2, 0x4e22}], 0x4c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:22 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2908000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:22 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xa000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:22 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xd000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:22 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:22 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000063001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:22 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0xffffff7f00000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:22 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x900}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:22 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:22 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x401, 0x900) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f00000001c0)={r1, 0x28, &(0x7f0000000180)}, 0x10) 2018/04/09 22:16:22 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x0, &(0x7f0000000000)) 2018/04/09 22:16:22 executing program 5: mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x10, 0xffffffffffffffff, 0x0) r0 = socket$unix(0x1, 0x2, 0x0) bind$unix(r0, &(0x7f0000000340)=@file={0x1, './file0\x00'}, 0x6e) bind$unix(r0, &(0x7f0000000080)=@abs={0x1}, 0x8) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='io\x00') ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000280)={0x1, 0x0, [{0xef812c293782d50f, 0x30, &(0x7f0000000240)=""/48}]}) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x40101, 0x0) write(r2, &(0x7f0000000100)="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", 0x12f) ioctl$TCSETA(r2, 0x5402, &(0x7f0000948fec)={0x4008, 0x0, 0xfb01}) 2018/04/09 22:16:23 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xfc1700000000dc}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:23 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="291a000018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:23 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0xffffff7f], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:23 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'tunl0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1b}}}) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:23 executing program 6 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x8, 0x101000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000140)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000240)={r2, &(0x7f0000000300)=""/14}) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000080), &(0x7f00000000c0)=0x8) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000340)={0x7, &(0x7f0000000180)=[{}, {}, {}, {}, {}, {}, {}]}) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f00000002c0)={0x18, 0x27, 0x1ff307543bf68163, 0x0, 0x0, {0x2000000000f}, [@nested={0x4, 0x7}]}, 0x18}, 0x1}, 0x0) 2018/04/09 22:16:23 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:23 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xfffffdef, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:23 executing program 5: capset(&(0x7f0000b3e000)={0x19980330}, &(0x7f0000f21fe8)) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_qlen_max\x00', 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@local={0xfe, 0x80, [], 0xaa}, 0x2, 0x2, 0x0, 0x1, 0x7ff, 0x800, 0x2}, 0x20) [ 372.657189] xt_check_table_hooks: 4 callbacks suppressed [ 372.657197] x_tables: duplicate underflow at hook 4 [ 372.672873] FAULT_INJECTION: forcing a failure. [ 372.672873] name failslab, interval 1, probability 0, space 0, times 0 [ 372.684536] CPU: 0 PID: 26021 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 372.691475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 372.700842] Call Trace: [ 372.703452] dump_stack+0x1b9/0x294 [ 372.707110] ? dump_stack_print_info.cold.2+0x52/0x52 [ 372.712342] should_fail.cold.4+0xa/0x1a [ 372.716429] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 372.721561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 372.727117] ? tracing_generic_entry_update+0x18e/0x200 [ 372.732501] ? graph_lock+0x170/0x170 [ 372.736324] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 372.741969] ? find_held_lock+0x36/0x1c0 [ 372.746054] ? __lock_is_held+0xb5/0x140 [ 372.750154] ? check_same_owner+0x320/0x320 2018/04/09 22:16:23 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x9000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:23 executing program 5: r0 = memfd_create(&(0x7f0000000140)="4ec8c7d7", 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f00000001c0)=0xfffffffffffffe1f) link(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000680)='./file0\x00') getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000a80), &(0x7f0000000ac0)=0xc) getresgid(&(0x7f0000000300), &(0x7f0000000340), &(0x7f0000000380)) stat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)) getgroups(0x8, &(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0]) fstat(r0, &(0x7f0000000500)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = msgget$private(0x0, 0x1) msgrcv(r1, &(0x7f0000000500)={0x0, ""/39}, 0x1a3, 0x0, 0x0) epoll_create(0x3f) msgsnd(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="0300000010000000"], 0x8, 0x0) stat(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)) lseek(r0, 0xfffffffffffffffe, 0x4) [ 372.754494] ? rcu_note_context_switch+0x710/0x710 [ 372.759434] ? __mutex_lock+0x7d9/0x17f0 [ 372.763525] __should_failslab+0x124/0x180 [ 372.767778] should_failslab+0x9/0x14 [ 372.771590] kmem_cache_alloc_trace+0x2cb/0x780 [ 372.776290] ? mutex_trylock+0x2a0/0x2a0 [ 372.780369] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 372.785499] snd_pcm_oss_change_params_locked+0x1f9/0x3ce0 [ 372.791146] ? perf_tp_event+0xc30/0xc30 [ 372.795239] ? memset+0x31/0x40 [ 372.798545] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 2018/04/09 22:16:23 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900040018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 372.804452] ? perf_trace_lock+0x495/0x900 [ 372.810282] ? zap_class+0x720/0x720 [ 372.814020] ? __lock_acquire+0x7f5/0x5130 [ 372.818273] ? perf_trace_run_bpf_submit+0x246/0x370 [ 372.823401] ? graph_lock+0x170/0x170 [ 372.827222] ? __lock_acquire+0x7f5/0x5130 [ 372.831480] ? perf_trace_run_bpf_submit+0x246/0x370 [ 372.834110] x_tables: duplicate underflow at hook 4 [ 372.836604] ? find_held_lock+0x36/0x1c0 [ 372.836665] snd_pcm_oss_change_params+0x80/0xe0 [ 372.851074] snd_pcm_oss_make_ready+0xbe/0x170 2018/04/09 22:16:23 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x400300}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 372.855673] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 372.861141] ? perf_trace_lock+0x495/0x900 [ 372.865394] ? snd_pcm_oss_make_ready+0x170/0x170 [ 372.870260] ? __might_sleep+0x95/0x190 [ 372.874267] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 372.878688] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 372.883811] ? graph_lock+0x170/0x170 [ 372.887634] ? snd_pcm_oss_release+0x290/0x290 [ 372.892243] ? graph_lock+0x170/0x170 [ 372.896077] ? find_held_lock+0x36/0x1c0 [ 372.900202] ? lock_downgrade+0x8e0/0x8e0 2018/04/09 22:16:23 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(0xffffffffffffffff, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 372.904381] ? rcu_is_watching+0x85/0x140 [ 372.908547] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 372.913878] ? __fget+0x40c/0x650 [ 372.917345] ? match_held_lock+0x881/0x8b0 [ 372.921600] ? expand_files.part.8+0x9a0/0x9a0 [ 372.926208] ? kasan_check_write+0x14/0x20 [ 372.930462] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 372.935422] ? wait_for_completion+0x870/0x870 [ 372.940022] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 372.945227] ? snd_pcm_oss_release+0x290/0x290 [ 372.949824] do_vfs_ioctl+0x1cf/0x1650 [ 372.953764] ? ioctl_preallocate+0x2e0/0x2e0 2018/04/09 22:16:23 executing program 2: r0 = open(&(0x7f0000000100)='./file0\x00', 0x1, 0x24) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000180)={0x0, 0x3, 0x3, 0x42, 0x1, 0x7fff}, &(0x7f00000001c0)=0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000200)={r1, @in6={{0xa, 0x4e24, 0xfffffffffffffffd, @mcast1={0xff, 0x1, [], 0x1}, 0x80000000}}, 0x5, 0xf835}, &(0x7f00000002c0)=0x90) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r2, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:23 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xf0ffffffffffff}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 372.958185] ? fget_raw+0x20/0x20 [ 372.961655] ? __sb_end_write+0xac/0xe0 [ 372.965648] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 372.971189] ? fput+0x130/0x1a0 [ 372.974482] ? ksys_write+0x1a6/0x250 [ 372.978300] ? security_file_ioctl+0x94/0xc0 [ 372.982726] ksys_ioctl+0xa9/0xd0 [ 372.986196] SyS_ioctl+0x24/0x30 [ 372.989571] ? ksys_ioctl+0xd0/0xd0 [ 372.993214] do_syscall_64+0x29e/0x9d0 [ 372.997112] ? vmalloc_sync_all+0x30/0x30 [ 373.001273] ? _raw_spin_unlock_irq+0x27/0x70 [ 373.005788] ? finish_task_switch+0x1ca/0x820 [ 373.010303] ? syscall_return_slowpath+0x5c0/0x5c0 [ 373.015249] ? syscall_return_slowpath+0x30f/0x5c0 [ 373.020203] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 373.025591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 373.029297] x_tables: duplicate underflow at hook 4 [ 373.030460] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 373.030476] RIP: 0033:0x455259 [ 373.030488] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 373.030508] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 2018/04/09 22:16:23 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xd00000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:23 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x4], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:23 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xff00000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 373.030520] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 373.030530] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 373.030539] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 373.030554] R13: 000000000000035f R14: 00000000006f8188 R15: 0000000000000000 [ 373.057361] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:23 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x10080, 0x0) r2 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000400)={{{@in6=@mcast2, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f0000000500)=0xe8) poll(&(0x7f0000000680)=[{r1, 0x4000000000000008}], 0x3fc, 0x100000000) fstat(r0, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r1, &(0x7f0000000600)={&(0x7f0000000180)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000003c0)=[{&(0x7f0000000200)="e97fd3b2a4fcd34a8bbc49bda0d15bd9467b2eefb66d552300ae686044194604f70042825809df9b4a11ec15bc51faf042be06671c142c87abbb9cb5fb4d7a7aaf9ef9339bc81bd9e116947a49094d305d63746ea3d954037713d42f15494826ce85f1d61801e18ed31731aa7f73cdcb12b1f3d16a0ba0410225118a940ce07a72b9cf351f22e7df0f25d62cf1e70ac895abbd13abc7726acfcf9c6b2ba487c746cfbe65ed3a9fce419043d8433d60d5a271d3907aa11713aa73ddae7db4ffc5c4a0eff21687e5219705b7f00ccb061fe8dfccf322cb25aa55f087f43a3fdd11cfbd0a13f48a4709dc031021716c35639e75f3f6fac9f4", 0xf7}, {&(0x7f0000000300)="2e43e035b21ebd737fc65a4f27c8ecdf33c6cb53b18a9d6ec461653334b2febfce0571d1a0283987dba1f772c0be1c68690e4ff509df4bda75510c27476242d3aec1ba1fcec4b376ed679d786b1d6315cea48d55be8330dd95136fb9a0ae82a270c850d7ecf8e899f571672f0e3c8541adce26ddf6247f5f56c5a866c44a147e4ed7", 0x82}], 0x2, &(0x7f00000005c0)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}], 0x20, 0x40000}, 0x800) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000640)=0x81) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) socket$unix(0x1, 0x2, 0x0) [ 373.217514] x_tables: duplicate underflow at hook 4 [ 373.249629] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:24 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="29000f0018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:24 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(0xffffffffffffffff, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:24 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x400000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:24 executing program 6 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:24 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xf000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:24 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getrandom(&(0x7f0000000180)=""/215, 0xd7, 0x1) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) epoll_create1(0x80000) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:24 executing program 5: r0 = socket(0x10, 0x200000000002, 0xc) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) perf_event_open(&(0x7f0000220000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f00006f0fe0)="1f0000000706fd00010000f6003f00000093f80009000180060045ec000000", 0x1f) 2018/04/09 22:16:24 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xf, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 373.781497] FAULT_INJECTION: forcing a failure. [ 373.781497] name failslab, interval 1, probability 0, space 0, times 0 [ 373.792962] CPU: 0 PID: 26079 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 373.799907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.809274] Call Trace: [ 373.811882] dump_stack+0x1b9/0x294 [ 373.815550] ? dump_stack_print_info.cold.2+0x52/0x52 [ 373.820773] should_fail.cold.4+0xa/0x1a [ 373.824848] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 373.829954] ? save_stack+0x43/0xd0 [ 373.833586] ? kmem_cache_alloc_trace+0x152/0x780 [ 373.838429] ? snd_pcm_oss_change_params_locked+0x1f9/0x3ce0 [ 373.844220] ? snd_pcm_oss_change_params+0x80/0xe0 [ 373.849140] ? snd_pcm_oss_make_ready+0xbe/0x170 [ 373.853893] ? graph_lock+0x170/0x170 [ 373.857689] ? SyS_ioctl+0x24/0x30 [ 373.861224] ? do_syscall_64+0x29e/0x9d0 [ 373.865287] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 373.870648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 373.876183] ? find_held_lock+0x36/0x1c0 [ 373.880243] ? __lock_is_held+0xb5/0x140 [ 373.884316] ? check_same_owner+0x320/0x320 [ 373.888637] ? rcu_note_context_switch+0x710/0x710 [ 373.893585] __should_failslab+0x124/0x180 [ 373.897820] should_failslab+0x9/0x14 [ 373.901614] kmem_cache_alloc_trace+0x2cb/0x780 [ 373.906278] ? mutex_trylock+0x2a0/0x2a0 [ 373.910339] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 373.915448] snd_pcm_oss_change_params_locked+0x231/0x3ce0 [ 373.921066] ? perf_tp_event+0xc30/0xc30 [ 373.925133] ? memset+0x31/0x40 [ 373.928411] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 373.934292] ? perf_trace_lock+0x495/0x900 [ 373.938537] ? zap_class+0x720/0x720 [ 373.942248] ? __lock_acquire+0x7f5/0x5130 [ 373.946475] ? perf_trace_run_bpf_submit+0x246/0x370 [ 373.951578] ? graph_lock+0x170/0x170 [ 373.955375] ? __lock_acquire+0x7f5/0x5130 [ 373.959606] ? perf_trace_run_bpf_submit+0x246/0x370 [ 373.964709] ? find_held_lock+0x36/0x1c0 [ 373.968780] snd_pcm_oss_change_params+0x80/0xe0 [ 373.973537] snd_pcm_oss_make_ready+0xbe/0x170 [ 373.978220] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 373.983670] ? perf_trace_lock+0x495/0x900 [ 373.987900] ? snd_pcm_oss_make_ready+0x170/0x170 [ 373.992735] ? __might_sleep+0x95/0x190 [ 373.996716] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 374.001116] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 374.006226] ? graph_lock+0x170/0x170 [ 374.010030] ? snd_pcm_oss_release+0x290/0x290 [ 374.014620] ? graph_lock+0x170/0x170 [ 374.018418] ? find_held_lock+0x36/0x1c0 [ 374.022486] ? lock_downgrade+0x8e0/0x8e0 [ 374.026638] ? rcu_is_watching+0x85/0x140 [ 374.030778] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 374.035991] ? __fget+0x40c/0x650 [ 374.039445] ? match_held_lock+0x881/0x8b0 [ 374.043760] ? expand_files.part.8+0x9a0/0x9a0 [ 374.048334] ? kasan_check_write+0x14/0x20 [ 374.052562] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 374.057490] ? wait_for_completion+0x870/0x870 [ 374.062068] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 374.067253] ? snd_pcm_oss_release+0x290/0x290 [ 374.071838] do_vfs_ioctl+0x1cf/0x1650 [ 374.075729] ? ioctl_preallocate+0x2e0/0x2e0 [ 374.080134] ? fget_raw+0x20/0x20 [ 374.083589] ? __sb_end_write+0xac/0xe0 [ 374.087565] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 374.093095] ? fput+0x130/0x1a0 [ 374.096373] ? ksys_write+0x1a6/0x250 [ 374.100173] ? security_file_ioctl+0x94/0xc0 [ 374.104580] ksys_ioctl+0xa9/0xd0 [ 374.108043] SyS_ioctl+0x24/0x30 [ 374.111414] ? ksys_ioctl+0xd0/0xd0 [ 374.115124] do_syscall_64+0x29e/0x9d0 [ 374.119022] ? vmalloc_sync_all+0x30/0x30 [ 374.123170] ? _raw_spin_unlock_irq+0x27/0x70 [ 374.127664] ? finish_task_switch+0x1ca/0x820 [ 374.132155] ? syscall_return_slowpath+0x5c0/0x5c0 [ 374.137088] ? syscall_return_slowpath+0x30f/0x5c0 [ 374.142026] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 374.147399] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 374.152247] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 374.157430] RIP: 0033:0x455259 [ 374.160610] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 374.168489] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 374.175751] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 2018/04/09 22:16:24 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xb00000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 374.183018] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 374.190291] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 374.197554] R13: 000000000000035f R14: 00000000006f8188 R15: 0000000000000001 [ 374.213149] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:24 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900970718001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:24 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x200000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:24 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff}) connect$inet6(r1, &(0x7f00000001c0)={0xa, 0x4e20, 0x3ff, @remote={0xfe, 0x80, [], 0xbb}, 0x9e}, 0x1c) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x4008010, &(0x7f0000000180)={0x2, 0x4e23}, 0x10) socket(0x5, 0x80e, 0x5) 2018/04/09 22:16:25 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x40000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 374.271260] netlink: 'syz-executor5': attribute type 1 has an invalid length. [ 374.303313] netlink: 'syz-executor5': attribute type 1 has an invalid length. 2018/04/09 22:16:25 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x9000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="29001a0018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 374.366255] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:25 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000180)=0x8) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000001c0)='coredump_filter\x00') setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) sendmmsg$inet_sctp(r3, &(0x7f0000003200)=[{&(0x7f0000000200)=@in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000001540)=[{&(0x7f0000000240)="3e01872ffbeb7c0f3a72d15062cd4c50d3122d5337cb643436a891b6009197bc68ab6d99003b5e88a6f211cc716e8b6ecbca0fb318f16b93b8a6cd8242300a72942391b6968b3c24f53e7064de4287bbd2788f1d6188ead50533376ba158b4bfb0912d42a5c8b361d23dd6d5852424b3e0df57b1f110135b930af76f962dd85d51b55b770812050670", 0x89}, {&(0x7f0000000300)="cfde1032d2eec38e2b517c99a42e8a1ba713d8f5e1bb4379e00c007c324e45d1a52d24dcac8915bff6a052cd101828f10b233112167beb1f8ba908445dff094b6d4e1a05c057e894a19ba642fa031b1f6fd591d2ad016614883444e82583614ee630e541e1a9e4572b01be679e76392637f8867e007ce54e82bb3118543bd9953d0bdb7624b84d3e0c71a9baa3ed319751afb993f5b7975c42d286a29c", 0x9d}, {&(0x7f00000003c0)}, {&(0x7f0000000400)="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0x1000}, {&(0x7f0000001400)="a1aa9695b2f3a2f2c385f7505224cc455ed4d7a84f34be648f596744af05b5f52626386bcf768babf8469a9719737a370b8668d96d", 0x35}, {&(0x7f0000001440)="213c04a7fb3def389ae641ea34afab93f88e36c6b3f26236f9beebd73f29fc9ca191400700aa85a5aa06dbadf5b83988d8aef946fa0fd720a503985f36586f98534c801d39bdd921192725f4640ece0c6addecf88a0bd25fb715b3541e491903d7807cd981c9f3f39a2811e6aedd1267da094b0c3adde8661c9a6426ae1003f7398dfa9312e793756cf5898e0deb9a1ab66a91073f051ce98d28664834df2ff0335d855c168351e68977d8df95c5", 0xae}, {&(0x7f0000001500)="8fe7aee3854a7445b11d9ce5c023a7dcfe880cb2571b61f9e298780ea26e308ae12ee747477df4db39af4ea43ab533eb2abab7686e6bc2373824a78d", 0x3c}], 0x7, &(0x7f00000015c0)=[@sndinfo={0x20, 0x84, 0x2, {0x3, 0xd, 0x5, 0x7, r2}}, @init={0x18, 0x84, 0x0, {0x10001, 0x5, 0x3, 0x3f}}, @init={0x18, 0x84, 0x0, {0x8, 0xff, 0x0, 0x800}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x7, 0x1, 0x77d, 0x200, 0x1, 0x7fff, 0x5, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x401, 0x1, 0x2, 0x6, 0x1, 0x89, 0x0, 0x4, r1}}, @sndinfo={0x20, 0x84, 0x2, {0x2, 0x820e, 0x38000, 0x7, r1}}, @sndrcv={0x30, 0x84, 0x1, {0x0, 0x4, 0x9, 0x4, 0x10001, 0xfffffffffffff801, 0x10001, 0x8000, r2}}, @init={0x18, 0x84, 0x0, {0x8, 0x0, 0x5, 0xef35}}, @sndinfo={0x20, 0x84, 0x2, {0x831, 0x4, 0x8, 0x3, r2}}], 0x1b0, 0x4}, {&(0x7f0000001780)=@in6={0xa, 0x4e21, 0x80, @dev={0xfe, 0x80, [], 0x14}, 0x3281}, 0x1c, &(0x7f0000001840)=[{&(0x7f00000017c0)="8c29ef9fc17c6c2e42d77ec577ac49e0bf69fdd558f5cf04159bf5f298e572cf83f2eef850d2e0edede4678f72262a0d818b05865e0e433fd7aecb47f3ec907623e1529471ca23e16e395d656cc36c8b8f4d2b2a32c2c5349b6d70a6c1", 0x5d}], 0x1, &(0x7f0000001880)=[@sndinfo={0x20, 0x84, 0x2, {0x7fff, 0x800c, 0x4, 0x5, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x401, 0x8201, 0x75a, 0x4, r2}}, @init={0x18, 0x84, 0x0, {0xb6a, 0x8, 0xfffffffffffffffe}}], 0x90, 0x8000}, {&(0x7f0000001940)=@in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, 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0x1000}, {&(0x7f0000002980)="0013178d764e8c650ee29df569cc79544bebb08f4aaa89eb56771e3834546282bd6e53bfdc50913d80dbc95b8a6a2acc64bc3955a3edce9abcb9a571162c1aa6525222873a1958b9a14650a5", 0x4c}, {&(0x7f0000002a00)="913aa32d0ba8ba6583973b479a289107322acaaf3588e4c5a74596cae0e937e9743e4bd4b1ab4b112c105e223c48d7e3ec0da4845b817fb30b291918b0b5f43057f75d4dd15dbba7827689dda3e4c751a685b6d4a72aec050b1d792ad0dffdfda53b7d9bdc999df251e3f3d89ce49b45aefb8d7a15fcaf33dddf20ef638b9824a6c6c7866301afc07f284e39b956af2c8d3126d2185e6e0e6a715eb06d25", 0x9e}, {&(0x7f0000002ac0)="23f5efa86fb03ee924b09981767fed4f5222e29876699bb0af7ed27281f62b6714b4d25f2938145e3c54f8fe73de356eaf6d215da81e68da08e1052d39b08ccb21e89512441871dbfd1f96f154b37f7f13568ee80a41149b4d71a9bbe4d0703f007e5aaed4f67f438f726c8707fc86e671f980135d75aa381b851c4f91137c73305a78374efc3310286520db4032428267ec00f91578966349ba8aabe3ceb746a4b12956336e69cb6b28446775ef9497573f56", 0xb3}, {&(0x7f0000002b80)="34e797af084d49c0d180143e1f15a0656bdb03485803eb3613f95214dcf33ea82f78c7bc360104", 0x27}, {&(0x7f0000002bc0)="87c7f0c59ffcc75c0c4bbe6d8f40ad77795999d79cc24c4483a7e5a12884d78b9fc25095c96e0cf846e99658", 0x2c}, {&(0x7f0000002c00)="741ae722d4f1bf47537846399d1d802f7504bbf9c4a2390dae0f2c99e3fe165e58480e41e7d9a2c3f3838b7e75ac8a1a870bb6188d317cde5d1e63ebb4a14237c54bfadfe77ef1599026e271c100ad01b205b5be999c5daa090b1c2205be583020aa07c98b0092723c4a440ba99d55097c71c8ff3abce431a2a720342371fc3b87c668def6edc9cbf72a4cc54ea940e937ca9d6c4fcca83a4eb86665fd06732f1dfafbd1edf7044bde6d87c1850c6f940d188e25d2fb6d6158e1996a2eea50e77151d8b33f08ce4b2849318348df23e3d56efc6e9060b1", 0xd7}], 0x7, &(0x7f0000002d80)=[@sndrcv={0x30, 0x84, 0x1, {0xa27, 0x5, 0x0, 0x7, 0x0, 0x4, 0x7fff, 0x80000000, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x7ff, 0x205, 0x6, 0x8000, r1}}, @sndinfo={0x20, 0x84, 0x2, {0x8, 0x1, 0x100000001, 0x1, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x4, 0xdf4, 0x3, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x9, 0x1, 0xd2, 0x9, r1}}, @init={0x18, 0x84, 0x0, {0x7, 0xfffffffffffffffd, 0xfff, 0x20}}, @sndinfo={0x20, 0x84, 0x2, {0x62, 0x5, 0x0, 0x400, r1}}], 0x150, 0x8000}, {&(0x7f0000002f00)=@in6={0xa, 0x4e22, 0x10000, @dev={0xfe, 0x80, [], 0xd}, 0xffff}, 0x1c, &(0x7f00000030c0)=[{&(0x7f0000002f40)="b11734f293769194fe001f520ecad7021ab4f04b39e2fbedc4080eb7401c475c5a59e869bb631617f0645a9059c61d80578a5f62c63c0b0308b325feeb7d6ae6137b40b93ffb2f893a0010a8a64ca2079f9b0e6ab83e9de9b31b645da8", 0x5d}, {&(0x7f0000002fc0)="75fb46ab0afbb9d4b0c32b69519035cb59b826ce1e95e0489bd83a2f944ee4ab16aa017708439bf1634a058ca370ab49484a29abcf47bdcf0ffa88d91322108e84b6c3254deac5c94341d20f941d7ada5008ad24a38af7283c9918aa1989e3e3403f9fcab7368921358df9f52022534035ce1d2deabc23d49eca6daae93b78abb3f637ca57606580e7f37908b8e59034c6dac84b91e64c9a5274e34d2088bebf978558722ed7e2020857c5fce3b9e22286695bb589fc0fe85a9439bc0484b171f8363d26ed86c1a863cbbaf6d78337479421a8022952f22eb4834031", 0xdc}], 0x2, &(0x7f0000003100)=[@sndrcv={0x30, 0x84, 0x1, {0x626, 0x7, 0x800d, 0x3, 0x9, 0xa01, 0x7f, 0xfff, r1}}, @init={0x18, 0x84, 0x0, {0x7ff, 0x100000000, 0xa0, 0x8}}, @sndinfo={0x20, 0x84, 0x2, {0x5, 0x9, 0xffff, 0xfffffffffffffe01, r1}}, @init={0x18, 0x84, 0x0, {0x8d4, 0x4, 0x8, 0x4}}, @sndrcv={0x30, 0x84, 0x1, {0xc86, 0x25, 0x8, 0x7, 0x8, 0x6d1, 0x6, 0x7, r1}}], 0xf0, 0x1}], 0x4, 0x1) 2018/04/09 22:16:25 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x9], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) [ 374.531496] x_tables: duplicate underflow at hook 4 [ 374.555345] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:25 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb8dfafc1d3f56bc543ab87321e12cca08a744a2d128b00634bc882151d36809229a96bc3437ef159489384ade077ba295eac2882dbfd3781dd4d4e609c42628dbb709b3eb1fa030009045dd98b9e6d77b6cec9ceb685595d43995e0f04c32260943add79831e661c6a351dedc8b9d220fbf9fb6e44fb6a629ce9a82025124fec9f3ee751f7da0cd7e799be88ddbdac20b48e890ff81d7fa28c2d017d7932f2569038740461accd4582f576e4fdb6150a3399f8266bc19eb943648ad1ad81420ed6c382436e474390c8995e829e4f9df43eed85a60b9ee254e31eb62900857fa134e76cc64880334adbff069a2e5e647d2ed36a96b23834b6f6ca6b8113baf4cf30347fbb7ffc30aea99872cc0dba03b07d3347b2d257edbe2733c26b7337a79962d8ce85469e3bcbe0e4a48a6ae69d13f2d4b5155b390ef67aa714b82b6313ee277cb8986eca5db2e97cb1ae2243bba80274f614ece521baef443394b4c161cb9ae926e21892578b49cfd6efe1cb1572148c10d92218ed73ec116a18de80ac42d2726a4523a764fc6dc356c5fbbf9d2c947ae3bc9a3dc76099f3257c8d5952876151b0326d8cb1d5683ee4ad5ded9a34c00ac1b03f34627ec18a7c2e92c87b7896549cfab5eb55fa85a970994bd4b22b5f0d045e241256d06f485a47b4a55ed389bc1734541232cd41908b5cfa4b8fcfcafce500a0c7ae99767713a98e7927aa69f6ccd7daea62f19ceb82559f41899c9a9aee99113e7e64b5f8b9824be9fdbfa4dd4995673d882bb4daeb64413b334e114965d2ba3cea8051e692508701b9400cb12eae457f8b8549944091b729160939918d8fcae611a5ded665f770db637487a236da1a58ba7566668651a77171fc4fe506496d19059343dbe4f426625d3f2b705f54581372361770bf5a9098a9fafefaf546426b294239ac33e3186e4d58ad2fa995a6ad4dc074e7cca11aead109563b2076c7c6e9f57ec63df960804e2e7f9d8444de9550cca3df7834d864e9777291c2e1f6205de2e43dc995ab8bb1515a365efc2830fa3e7a1dd137f550d6035212bc1f51c3b4ceea430df49ffc9210084ef156ad7e0d219efd6c116693735b44521d389969a3a65617cd2fd6e14060601cee4cd054cf36fe048b57d1d9ee3cad2a73552449926b4a6b03fbe9c0ec68357e1fbe52ed77b67f5870c0aefb7ee8236747e0d67a26725fb515544cbbe8464da94cfd8c0b94bb4e51a263b1749bd0a7cf651931f806d1b928d1f9994f1ad4d50e6a5cd7a8e4e687f8564fdacc864013d095ba9d5709eced3c28eabda476d177a7836400a01e02beeb5a6636d4064fdda344967ad8682d14b87c71727cb66be27d1d39191f4223c545b62fb4860262ba8076a65dbc194cee1df846c584b7bbe9dce6e6895b2cbbb64b03b55548b845cc3de2f939ef918421af9a5e9157e837651245299c03992d0ddee06bd22a31522aca0f309b1feccebc0b1c0ed9d21c19bfd15cd313ff64394fd6a10904890c9f6d646b026f27253e8f584c3ffd20ad67e8b62ed7676706d40bc5c80e376980b81", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0xeffdffff00000000, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:25 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xa00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900020018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:25 executing program 6 (fault-call:2 fault-nth:2): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:25 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x100000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:25 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) getsockopt$inet_tcp_buf(r0, 0x6, 0xe449be08baf010cb, &(0x7f0000000180)=""/20, &(0x7f00000001c0)=0x14) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f000042ffa8)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-generic\x00'}, 0x58) r2 = accept$alg(r1, 0x0, 0x0) r3 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r3, 0x0, 0x0, 0x73e0) sendfile(r2, r3, &(0x7f0000e64ff8), 0x8e18) sendfile(r2, r3, &(0x7f00007ed000), 0x2b) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r3, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setrlimit(0xe, &(0x7f0000000000)={0x3, 0xffffffffffffffff}) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:25 executing program 5: socket$packet(0x11, 0xa, 0x300) syz_emit_ethernet(0xe81, &(0x7f0000000040)={@empty, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [{[{0x9100}], {0x8100}}], {@mpls_mc={0x8848, {[], @ipv4={{0x5, 0x4, 0x0, 0x0, 0xe6b, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @multicast1=0xe0000001, @loopback=0x7f000001}, @gre={{0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x880b}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800, [], "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"}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd, [], "defc888ee3a02b4f05c57e5d2fe66f56326ee4e81c91e5b4ba1b8964f292879c21e27a69b5ff824fefd83bdba0f58cca175a41a50b705d0fc67b421b"}}}}}}}, &(0x7f0000000000)={0x0, 0x1}) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001080)='/dev/autofs\x00', 0x2000, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f00000010c0)=0xf297) ioctl$sock_SIOCGIFBR(0xffffffffffffff9c, 0x8940, &(0x7f0000001040)=@add_del={0x2, &(0x7f0000001000)='gretap0\x00', 0x10000}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000f00)='/dev/rfkill\x00', 0x24000, 0x0) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000f40)=""/94, &(0x7f0000000fc0)=0x5e) 2018/04/09 22:16:25 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(0xffffffffffffffff, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900080018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 374.909306] FAULT_INJECTION: forcing a failure. [ 374.909306] name failslab, interval 1, probability 0, space 0, times 0 [ 374.920670] CPU: 0 PID: 26143 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 374.927616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 374.936997] Call Trace: [ 374.939604] dump_stack+0x1b9/0x294 [ 374.943258] ? dump_stack_print_info.cold.2+0x52/0x52 [ 374.948493] should_fail.cold.4+0xa/0x1a [ 374.952583] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/09 22:16:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="290000f018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 374.957704] ? save_stack+0x43/0xd0 [ 374.961355] ? kmem_cache_alloc_trace+0x152/0x780 [ 374.966212] ? snd_pcm_oss_change_params_locked+0x231/0x3ce0 [ 374.972022] ? snd_pcm_oss_change_params+0x80/0xe0 [ 374.976965] ? snd_pcm_oss_make_ready+0xbe/0x170 [ 374.981744] ? graph_lock+0x170/0x170 [ 374.985565] ? SyS_ioctl+0x24/0x30 [ 374.989119] ? do_syscall_64+0x29e/0x9d0 [ 374.993196] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 374.998579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.004133] ? find_held_lock+0x36/0x1c0 2018/04/09 22:16:25 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x6}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900079718001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 375.008220] ? __lock_is_held+0xb5/0x140 [ 375.012318] ? check_same_owner+0x320/0x320 [ 375.016660] ? rcu_note_context_switch+0x710/0x710 [ 375.021623] __should_failslab+0x124/0x180 [ 375.025884] should_failslab+0x9/0x14 [ 375.029701] kmem_cache_alloc_trace+0x2cb/0x780 [ 375.034380] ? mutex_trylock+0x2a0/0x2a0 [ 375.038485] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 375.043626] snd_pcm_oss_change_params_locked+0x269/0x3ce0 [ 375.049275] ? perf_tp_event+0xc30/0xc30 [ 375.053382] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 2018/04/09 22:16:25 executing program 2: ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000180)=0x0) sched_getparam(r0, &(0x7f00000001c0)) r1 = syz_open_dev$dspn(&(0x7f0000000200)='/dev/dsp#\x00', 0x1, 0x1c0) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000240)={0x3, 0x676a}) r2 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000000)=']%!:[&cpuset\x00') r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r3, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:25 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xfffffff0}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 375.059292] ? perf_trace_lock+0x495/0x900 [ 375.063559] ? zap_class+0x720/0x720 [ 375.067298] ? __lock_acquire+0x7f5/0x5130 [ 375.071559] ? perf_trace_run_bpf_submit+0x246/0x370 [ 375.076685] ? graph_lock+0x170/0x170 [ 375.080507] ? __lock_acquire+0x7f5/0x5130 [ 375.084768] ? perf_trace_run_bpf_submit+0x246/0x370 [ 375.089901] ? find_held_lock+0x36/0x1c0 [ 375.093991] snd_pcm_oss_change_params+0x80/0xe0 [ 375.099030] snd_pcm_oss_make_ready+0xbe/0x170 [ 375.103641] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 375.109119] ? perf_trace_lock+0x495/0x900 [ 375.113378] ? snd_pcm_oss_make_ready+0x170/0x170 [ 375.118247] ? __might_sleep+0x95/0x190 [ 375.122264] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 375.126692] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 375.131821] ? graph_lock+0x170/0x170 [ 375.135640] ? snd_pcm_oss_release+0x290/0x290 [ 375.140257] ? graph_lock+0x170/0x170 [ 375.144085] ? find_held_lock+0x36/0x1c0 [ 375.148189] ? lock_downgrade+0x8e0/0x8e0 [ 375.152373] ? rcu_is_watching+0x85/0x140 2018/04/09 22:16:25 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x4000000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 375.156546] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 375.161767] ? __fget+0x40c/0x650 [ 375.165236] ? match_held_lock+0x881/0x8b0 [ 375.169485] ? expand_files.part.8+0x9a0/0x9a0 [ 375.174195] ? kasan_check_write+0x14/0x20 [ 375.178455] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 375.183492] ? wait_for_completion+0x870/0x870 [ 375.188092] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 375.193292] ? snd_pcm_oss_release+0x290/0x290 [ 375.197892] do_vfs_ioctl+0x1cf/0x1650 [ 375.201801] ? ioctl_preallocate+0x2e0/0x2e0 [ 375.206217] ? fget_raw+0x20/0x20 2018/04/09 22:16:25 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000f18001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:25 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0xd000, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:25 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x38f) [ 375.209690] ? __sb_end_write+0xac/0xe0 [ 375.213693] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 375.219246] ? fput+0x130/0x1a0 [ 375.222545] ? ksys_write+0x1a6/0x250 [ 375.226364] ? security_file_ioctl+0x94/0xc0 [ 375.230806] ksys_ioctl+0xa9/0xd0 [ 375.234280] SyS_ioctl+0x24/0x30 [ 375.237658] ? ksys_ioctl+0xd0/0xd0 [ 375.241302] do_syscall_64+0x29e/0x9d0 [ 375.245207] ? vmalloc_sync_all+0x30/0x30 [ 375.249378] ? _raw_spin_unlock_irq+0x27/0x70 [ 375.253899] ? finish_task_switch+0x1ca/0x820 [ 375.259547] ? syscall_return_slowpath+0x5c0/0x5c0 [ 375.264503] ? syscall_return_slowpath+0x30f/0x5c0 [ 375.269466] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 375.274859] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.279740] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 375.284947] RIP: 0033:0x455259 [ 375.288148] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 375.295882] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 375.303175] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 2018/04/09 22:16:26 executing program 1 (fault-call:7 fault-nth:0): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 375.310471] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 375.317763] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 375.325053] R13: 000000000000035f R14: 00000000006f8188 R15: 0000000000000002 [ 375.377935] FAULT_INJECTION: forcing a failure. [ 375.377935] name failslab, interval 1, probability 0, space 0, times 0 [ 375.389378] CPU: 0 PID: 26184 Comm: syz-executor1 Not tainted 4.16.0+ #16 [ 375.396322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 375.405693] Call Trace: [ 375.408309] dump_stack+0x1b9/0x294 [ 375.411968] ? dump_stack_print_info.cold.2+0x52/0x52 [ 375.417197] should_fail.cold.4+0xa/0x1a [ 375.421290] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 375.426434] ? perf_trace_lock+0x495/0x900 [ 375.430697] ? perf_trace_lock+0x495/0x900 [ 375.434971] ? find_held_lock+0x36/0x1c0 [ 375.439093] ? check_same_owner+0x320/0x320 [ 375.443459] ? rcu_note_context_switch+0x710/0x710 [ 375.448436] __should_failslab+0x124/0x180 [ 375.452710] should_failslab+0x9/0x14 [ 375.456534] __kmalloc+0x2c8/0x760 [ 375.460096] ? lock_downgrade+0x8e0/0x8e0 [ 375.464279] ? rds_message_alloc+0xc9/0x360 [ 375.468629] rds_message_alloc+0xc9/0x360 [ 375.472807] ? rds_message_next_extension+0x220/0x220 [ 375.478020] ? trace_hardirqs_on+0xd/0x10 [ 375.482196] ? __local_bh_enable_ip+0x161/0x230 [ 375.486893] ? _raw_spin_unlock_bh+0x30/0x40 [ 375.491321] ? release_sock+0x1e2/0x2b0 [ 375.495321] ? __release_sock+0x3a0/0x3a0 [ 375.499494] ? __local_bh_enable_ip+0x161/0x230 [ 375.504188] ? lock_sock_nested+0xe7/0x120 [ 375.508437] rds_sendmsg+0xafe/0x2a30 [ 375.512260] ? rds_send_drop_to+0x1ab0/0x1ab0 [ 375.516755] ? find_held_lock+0x36/0x1c0 [ 375.520906] ? lock_downgrade+0x8e0/0x8e0 [ 375.525056] ? lock_release+0xa10/0xa10 [ 375.529034] ? check_same_owner+0x320/0x320 [ 375.533373] ? __check_object_size+0x95/0x5d9 [ 375.537874] ? __might_sleep+0x95/0x190 [ 375.541843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 375.547367] ? security_socket_sendmsg+0x94/0xc0 [ 375.552110] ? rds_send_drop_to+0x1ab0/0x1ab0 [ 375.556598] sock_sendmsg+0xd5/0x120 [ 375.560303] __sys_sendto+0x3d7/0x670 [ 375.564093] ? SyS_getpeername+0x30/0x30 [ 375.568147] ? wait_for_completion+0x870/0x870 [ 375.572739] ? __sb_end_write+0xac/0xe0 [ 375.576705] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 375.582227] ? fput+0x130/0x1a0 [ 375.585497] ? ksys_write+0x1a6/0x250 [ 375.589295] ? SyS_read+0x30/0x30 [ 375.592732] ? mm_fault_error+0x380/0x380 [ 375.596868] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 375.601707] SyS_sendto+0x40/0x60 [ 375.605156] ? __sys_sendto+0x670/0x670 [ 375.609119] do_syscall_64+0x29e/0x9d0 [ 375.613005] ? vmalloc_sync_all+0x30/0x30 [ 375.617155] ? _raw_spin_unlock_irq+0x27/0x70 [ 375.621660] ? finish_task_switch+0x1ca/0x820 [ 375.626149] ? syscall_return_slowpath+0x5c0/0x5c0 [ 375.631082] ? syscall_return_slowpath+0x30f/0x5c0 [ 375.636026] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 375.641389] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 375.646232] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 375.651414] RIP: 0033:0x455259 [ 375.654595] RSP: 002b:00007faa59eaac68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 375.662302] RAX: ffffffffffffffda RBX: 00007faa59eab6d4 RCX: 0000000000455259 [ 375.669565] RDX: 0000000000000000 RSI: 00000000204b3fff RDI: 0000000000000014 [ 375.676821] RBP: 000000000072bea0 R08: 00000000202b4000 R09: 0000000000000010 [ 375.684076] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 375.691332] R13: 00000000000004f7 R14: 00000000006fa7c8 R15: 0000000000000000 2018/04/09 22:16:26 executing program 5: io_setup(0xba, &(0x7f0000000000)=0x0) r1 = socket(0x2, 0x803, 0xff) r2 = syz_open_dev$mice(&(0x7f00000001c0)='/dev/input/mice\x00', 0x0, 0x0) getsockname$netrom(r2, &(0x7f0000000040)=@full, &(0x7f00000000c0)=0x48) io_submit(r0, 0x2, &(0x7f0000000500)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000180)}, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x8, 0x0, r2, &(0x7f0000000240)}]) 2018/04/09 22:16:26 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$KVM_GET_XCRS(r1, 0x8188aea6, &(0x7f0000000180)={0x3, 0x100000001, [{0x6, 0x0, 0x727}, {0xffffffffffffffff, 0x0, 0x7f}, {0x8001, 0x0, 0x2}]}) 2018/04/09 22:16:26 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900004018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:26 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x600000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:26 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0xeffdffff00000000, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:26 executing program 1 (fault-call:7 fault-nth:1): perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:26 executing program 6 (fault-call:2 fault-nth:3): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:26 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x4000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) [ 376.222697] FAULT_INJECTION: forcing a failure. [ 376.222697] name failslab, interval 1, probability 0, space 0, times 0 [ 376.234117] CPU: 0 PID: 26204 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 376.241159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 376.250529] Call Trace: [ 376.253141] dump_stack+0x1b9/0x294 [ 376.257222] ? dump_stack_print_info.cold.2+0x52/0x52 [ 376.262451] should_fail.cold.4+0xa/0x1a [ 376.266543] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 376.271672] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 376.276803] ? graph_lock+0x170/0x170 [ 376.280621] ? perf_tp_event+0x91f/0xc30 [ 376.284716] ? find_held_lock+0x36/0x1c0 [ 376.288808] ? __lock_is_held+0xb5/0x140 [ 376.292917] ? check_same_owner+0x320/0x320 [ 376.297264] ? rcu_note_context_switch+0x710/0x710 [ 376.302213] ? graph_lock+0x170/0x170 [ 376.306038] __should_failslab+0x124/0x180 [ 376.310292] should_failslab+0x9/0x14 [ 376.314103] __kmalloc+0x2c8/0x760 [ 376.317673] ? constrain_params_by_rules+0x141/0x1360 [ 376.322881] ? find_held_lock+0x36/0x1c0 [ 376.326970] constrain_params_by_rules+0x141/0x1360 [ 376.331994] ? lock_downgrade+0x8e0/0x8e0 [ 376.336147] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 376.341329] ? rcu_is_watching+0x85/0x140 [ 376.345482] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 376.350671] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 376.355863] ? is_bpf_text_address+0xd7/0x170 [ 376.360349] ? kernel_text_address+0x79/0xf0 [ 376.364753] ? __unwind_start+0x166/0x330 [ 376.368905] ? graph_lock+0x170/0x170 [ 376.372712] ? unwind_get_return_address+0x61/0xa0 [ 376.377636] ? __save_stack_trace+0x7e/0xd0 [ 376.381959] ? __lock_is_held+0xb5/0x140 [ 376.386101] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 376.391114] ? snd_interval_refine+0x428/0x700 [ 376.395703] snd_pcm_hw_refine+0x8e9/0x1180 [ 376.400046] ? constrain_params_by_rules+0x1360/0x1360 [ 376.405322] ? graph_lock+0x170/0x170 [ 376.409107] ? __lock_is_held+0xb5/0x140 [ 376.413185] ? __lock_is_held+0xb5/0x140 [ 376.417255] ? snd_pcm_oss_change_params_locked+0x269/0x3ce0 [ 376.423052] ? rcu_read_lock_sched_held+0x108/0x120 [ 376.428067] ? _snd_pcm_hw_param_min+0x330/0x570 [ 376.432816] snd_pcm_oss_change_params_locked+0x901/0x3ce0 [ 376.438451] ? perf_tp_event+0xc30/0xc30 [ 376.442534] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 376.448430] ? perf_trace_lock+0x495/0x900 [ 376.452688] ? zap_class+0x720/0x720 [ 376.456401] ? __lock_acquire+0x7f5/0x5130 [ 376.460625] ? perf_trace_run_bpf_submit+0x246/0x370 [ 376.465726] ? graph_lock+0x170/0x170 [ 376.469515] ? __lock_acquire+0x7f5/0x5130 [ 376.473765] ? perf_trace_run_bpf_submit+0x246/0x370 [ 376.478872] ? find_held_lock+0x36/0x1c0 [ 376.482934] snd_pcm_oss_change_params+0x80/0xe0 [ 376.487689] snd_pcm_oss_make_ready+0xbe/0x170 [ 376.492263] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 376.497703] ? perf_trace_lock+0x495/0x900 [ 376.501923] ? snd_pcm_oss_make_ready+0x170/0x170 [ 376.506753] ? __might_sleep+0x95/0x190 [ 376.510727] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 376.515124] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 376.520216] ? graph_lock+0x170/0x170 [ 376.524003] ? snd_pcm_oss_release+0x290/0x290 [ 376.528590] ? graph_lock+0x170/0x170 [ 376.532376] ? find_held_lock+0x36/0x1c0 [ 376.536433] ? lock_downgrade+0x8e0/0x8e0 [ 376.540575] ? rcu_is_watching+0x85/0x140 [ 376.544721] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 376.549921] ? __fget+0x40c/0x650 [ 376.553382] ? match_held_lock+0x881/0x8b0 [ 376.557607] ? expand_files.part.8+0x9a0/0x9a0 [ 376.562187] ? kasan_check_write+0x14/0x20 [ 376.566424] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 376.571363] ? wait_for_completion+0x870/0x870 [ 376.575941] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 376.581131] ? snd_pcm_oss_release+0x290/0x290 [ 376.585710] do_vfs_ioctl+0x1cf/0x1650 [ 376.589693] ? ioctl_preallocate+0x2e0/0x2e0 [ 376.594109] ? fget_raw+0x20/0x20 [ 376.597570] ? __sb_end_write+0xac/0xe0 [ 376.601548] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 376.607088] ? fput+0x130/0x1a0 [ 376.610361] ? ksys_write+0x1a6/0x250 [ 376.614171] ? security_file_ioctl+0x94/0xc0 [ 376.618597] ksys_ioctl+0xa9/0xd0 [ 376.622069] SyS_ioctl+0x24/0x30 [ 376.625424] ? ksys_ioctl+0xd0/0xd0 [ 376.629047] do_syscall_64+0x29e/0x9d0 [ 376.632922] ? vmalloc_sync_all+0x30/0x30 [ 376.637073] ? _raw_spin_unlock_irq+0x27/0x70 [ 376.641573] ? finish_task_switch+0x1ca/0x820 [ 376.646067] ? syscall_return_slowpath+0x5c0/0x5c0 [ 376.650988] ? syscall_return_slowpath+0x30f/0x5c0 [ 376.655930] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 376.661310] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 376.666179] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 376.671365] RIP: 0033:0x455259 [ 376.674551] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 376.682253] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 376.689511] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 376.696776] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 376.704050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 376.711334] R13: 000000000000035f R14: 00000000006f8188 R15: 0000000000000003 2018/04/09 22:16:27 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x40030000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:27 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900f00018001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:27 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f00000001c0)={'nat\x00', 0x0, 0x4, 0x30, [], 0x4, &(0x7f0000000000)=[{}, {}, {}, {}], &(0x7f0000000180)=""/48}, &(0x7f0000000240)=0x78) 2018/04/09 22:16:27 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0xffffff7f00000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:27 executing program 6 (fault-call:2 fault-nth:4): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:27 executing program 5: r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f000031dffc), 0x400000085, 0x0, &(0x7f0000004000)={0x77359400}, &(0x7f0000000000), 0x4030000000) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x7fe, 0x400000) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) 2018/04/09 22:16:27 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:27 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0xff3f4b2000000000, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:27 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900001a18001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:27 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x2, 0x12, r0, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) socketpair(0x2, 0x5, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f0000000180)=0x6, 0x1) eventfd2(0x20, 0x4868375907fb9b39) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$ARPT_SO_SET_REPLACE(r2, 0x0, 0x60, &(0x7f0000000440)={'filter\x00', 0x7, 0x4, 0x558, 0x330, 0x330, 0x0, 0x470, 0x470, 0x470, 0x4, &(0x7f0000000400), {[{{@uncond, 0xf0, 0x218}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x1, 0x7fff80000, 'system_u:object_r:run_init_exec_t:s0\x00'}}}, {{@uncond, 0xf0, 0x118}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffd}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @empty, @empty, @multicast1=0xe0000001, 0x4, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x5a8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000200)={r1, @in6={{0xa, 0x4e20, 0xfffffffffffffff8, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}, 0x7ff, 0x7, 0x332, 0x9, 0x3}, &(0x7f00000002c0)=0x98) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00000001c0)) renameat2(r2, &(0x7f0000000300)='./file0\x00', r3, &(0x7f0000000340)='./file0\x00', 0x3) ioctl$KIOCSOUND(r3, 0x4b2f, 0x100) setsockopt$inet_buf(r0, 0x0, 0x64, &(0x7f00000003c0)="d6cfd90a00c0092092bdb86090274ba8b4a4", 0xfffffffffffffd3e) syz_open_dev$admmidi(&(0x7f0000000380)='/dev/admmidi#\x00', 0x8, 0x101001) [ 377.232478] FAULT_INJECTION: forcing a failure. [ 377.232478] name failslab, interval 1, probability 0, space 0, times 0 [ 377.243841] CPU: 0 PID: 26225 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 377.250788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 377.261089] Call Trace: [ 377.263696] dump_stack+0x1b9/0x294 [ 377.267351] ? dump_stack_print_info.cold.2+0x52/0x52 [ 377.272578] should_fail.cold.4+0xa/0x1a [ 377.276739] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/09 22:16:27 executing program 5: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) bind$packet(r0, &(0x7f0000000240)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6}, 0x14) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000002c0)={0x0, 0x3}, 0x4) socket$nl_xfrm(0x11, 0x3, 0x6) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x400, 0x0) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x3}, 0x4) [ 377.281873] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 377.286908] ? snd_interval_refine+0x428/0x700 [ 377.291515] ? graph_lock+0x170/0x170 [ 377.295337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 377.300896] ? snd_pcm_hw_refine+0x362/0x1180 [ 377.305417] ? find_held_lock+0x36/0x1c0 [ 377.309504] ? __lock_is_held+0xb5/0x140 [ 377.313604] ? check_same_owner+0x320/0x320 [ 377.317951] ? rcu_note_context_switch+0x710/0x710 [ 377.322910] __should_failslab+0x124/0x180 [ 377.327164] should_failslab+0x9/0x14 2018/04/09 22:16:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000063001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 377.330983] kmem_cache_alloc_trace+0x2cb/0x780 [ 377.335845] ? _snd_pcm_hw_param_min+0x330/0x570 [ 377.340628] snd_pcm_oss_change_params_locked+0x99b/0x3ce0 [ 377.346308] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 377.352241] ? perf_trace_lock+0x495/0x900 [ 377.356521] ? zap_class+0x720/0x720 [ 377.360268] ? __lock_acquire+0x7f5/0x5130 [ 377.364531] ? perf_trace_run_bpf_submit+0x246/0x370 [ 377.369661] ? graph_lock+0x170/0x170 [ 377.373483] ? __lock_acquire+0x7f5/0x5130 [ 377.377741] ? perf_trace_run_bpf_submit+0x246/0x370 [ 377.382887] ? find_held_lock+0x36/0x1c0 [ 377.387027] snd_pcm_oss_change_params+0x80/0xe0 [ 377.391838] snd_pcm_oss_make_ready+0xbe/0x170 [ 377.396448] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 377.401920] ? perf_trace_lock+0x495/0x900 [ 377.406175] ? snd_pcm_oss_make_ready+0x170/0x170 [ 377.411033] ? __might_sleep+0x95/0x190 [ 377.415034] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 377.419455] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 377.424584] ? graph_lock+0x170/0x170 [ 377.428402] ? snd_pcm_oss_release+0x290/0x290 2018/04/09 22:16:28 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1, 0x80000) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000180)=0x1, 0x4) r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) pread64(r1, &(0x7f00000001c0)=""/89, 0x59, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r1, 0x0, 0x60, &(0x7f00000000c0), 0x374) [ 377.433016] ? graph_lock+0x170/0x170 [ 377.436836] ? find_held_lock+0x36/0x1c0 [ 377.440931] ? lock_downgrade+0x8e0/0x8e0 [ 377.445106] ? rcu_is_watching+0x85/0x140 [ 377.449285] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 377.454505] ? __fget+0x40c/0x650 [ 377.457978] ? match_held_lock+0x881/0x8b0 [ 377.462239] ? expand_files.part.8+0x9a0/0x9a0 [ 377.466835] ? kasan_check_write+0x14/0x20 [ 377.471082] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 377.476039] ? wait_for_completion+0x870/0x870 [ 377.480640] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 377.485846] ? snd_pcm_oss_release+0x290/0x290 [ 377.490445] do_vfs_ioctl+0x1cf/0x1650 [ 377.494358] ? ioctl_preallocate+0x2e0/0x2e0 [ 377.498785] ? fget_raw+0x20/0x20 [ 377.502251] ? __sb_end_write+0xac/0xe0 [ 377.506341] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 377.511887] ? fput+0x130/0x1a0 [ 377.515185] ? ksys_write+0x1a6/0x250 [ 377.519008] ? security_file_ioctl+0x94/0xc0 [ 377.523435] ksys_ioctl+0xa9/0xd0 [ 377.526907] SyS_ioctl+0x24/0x30 [ 377.530291] ? ksys_ioctl+0xd0/0xd0 [ 377.533934] do_syscall_64+0x29e/0x9d0 [ 377.537837] ? vmalloc_sync_all+0x30/0x30 [ 377.541998] ? _raw_spin_unlock_irq+0x27/0x70 [ 377.546508] ? finish_task_switch+0x1ca/0x820 [ 377.551022] ? syscall_return_slowpath+0x5c0/0x5c0 [ 377.555971] ? syscall_return_slowpath+0x30f/0x5c0 [ 377.560927] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 377.566315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 377.571169] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 377.576355] RIP: 0033:0x455259 [ 377.579538] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 377.587234] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 377.594508] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 377.601780] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 377.609050] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 377.616325] R13: 000000000000035f R14: 00000000006f8188 R15: 0000000000000004 2018/04/09 22:16:28 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000818001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:28 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x400800, 0x0) ioctl$KVM_PPC_GET_PVINFO(r1, 0x4080aea1, &(0x7f0000000180)=""/4096) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x6, 0x0, 0xf08, 0x0, 0xff, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) restart_syscall() setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) syz_open_dev$usbmon(&(0x7f0000001180)='/dev/usbmon#\x00', 0x4b0a, 0x2) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:28 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x1000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:28 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x1000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:28 executing program 6 (fault-call:2 fault-nth:5): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:28 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) shmget(0xffffffffffffffff, 0x1000, 0x0, &(0x7f0000ffe000/0x1000)=nil) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0xfffffffff7ffd, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000040)=0x5, 0x4) sendmsg$key(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000140)=ANY=[@ANYBLOB="020300001000000000e8ffffff00000005000600000000000a004e200000000000000100000020000000ffff000000000000000000000500901e1a020013001400000000000000000000000200010000000000000000000000000005000500000000000a004e2000000000ff0200000000000000000001000000000040000000000000"], 0x80}, 0x1}, 0x0) 2018/04/09 22:16:28 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0xff3f4b20, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:28 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r1 = socket(0x40000000015, 0x5, 0x0) r2 = shmget(0x3, 0x4000, 0x2, &(0x7f0000ffc000/0x4000)=nil) shmat(r2, &(0x7f0000ffd000/0x3000)=nil, 0x7000) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) stat(&(0x7f0000001b40)='./file0\x00', &(0x7f0000001b80)) syz_mount_image$bfs(&(0x7f0000000540)='bfs\x00', &(0x7f00000005c0)='./file0\x00', 0x7685580b, 0x7, &(0x7f0000001a80)=[{&(0x7f0000000840)="9ffe11757bb8dd3e10306f00ca4b8e91cccbba23fc1acad8fba06af338f792a0d72ef09db5efe1337160ae019ccad41036342eee2e0934e5655a8343cd85f72c7be444503bd55c709d54f83196d5e0f1cbc35f48b3c54c47096eb32d4500cf93af4c449661f77cbce978be367c67b09eaf157be6519b018efd280960caa79f42a2321171a0cefa2bf7b7416a7d48eff718f99ba1836f7d4ccf7c53d95090a9cf45ecf656285d5cfd4e521031a8c828c349cbcc114e1927396ff61f25ba3d32027d0e0d78bdf1ae74e46c0b5ae2591ced58159bfed7910295c90638cb24d69cd7497fc13c6ea223690dd3a8c911eb7a1727af37", 0xf3, 0x1}, {&(0x7f0000000940)="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", 0x1000}, {&(0x7f0000000600)="297ca3bc535474c1555238bd4badc321a24b762545e8f2d0e6579be9e16b42242aafe8de59654ffcf1f8ade865266bc48476a0039ccccffd924196a388d44a66a644419f7c0b1cbc2fbecdcec58b478480517625e5826904d7bc86105fd5351d141874f1d3941e478e9eccd3b7e5e9", 0x6f, 0x4}, {&(0x7f0000001940)="f3e0ff3fc2c42d4de35ab2810b7edcc6344c9e846e051c82e1bca6214bf87e21555fce77270d36e508e47c071746210bd2cee425bcdd81cbb2c7d28d081842490d3a3627ddda0d8463ef5bcd7309266e8c94de0d7423919f260e2e12aa8ef517b0be711a31e6609b406301576c9cb46a6f3d41df8abe1f4caf6b808b7770", 0x7e, 0x7}, {&(0x7f0000000680)="c5315683e1000d06c39ac56e0f86249e013190410867bb6b733f6a0030ca2ac6933b95974ae7af6dfded81839ad06bfff5f12bf9594d", 0x36, 0x1}, {&(0x7f00000019c0)="588181b97c28fe20f9e8cb9aa71723bb5c5cc2d9754e2768a55ef762bc583c2cd52b986e200466df527ba62d5278b8d217fc6d7280daeb565a605df9432b93754263cb462262f489dc1bb5a64403d5b6e2ee6d654c0dfe86a3abd45c878b7faa0e8064cd3eb6295d66994a3f5916", 0x6e}, {&(0x7f0000001a40)="6fb0c6e11b0591a7957c647cd986ab67bf38b88d0286394f4bc18de8836a248536ed0a4d161ae97e527cc0cc7764", 0x2e, 0x5}], 0x200004, 0x0) recvfrom$unix(r1, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) syz_genetlink_get_family_id$ipvs(&(0x7f0000000500)='IPVS\x00') ioctl$VHOST_GET_VRING_ENDIAN(r0, 0x4008af14, &(0x7f00000004c0)={0x1, 0x3ff}) [ 378.271723] FAULT_INJECTION: forcing a failure. [ 378.271723] name failslab, interval 1, probability 0, space 0, times 0 [ 378.283074] CPU: 0 PID: 26271 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 378.290014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 378.299387] Call Trace: [ 378.302000] dump_stack+0x1b9/0x294 [ 378.306875] ? dump_stack_print_info.cold.2+0x52/0x52 [ 378.312113] should_fail.cold.4+0xa/0x1a [ 378.316216] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/09 22:16:29 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x8000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900001a18001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 378.321353] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 378.326385] ? snd_interval_refine+0x428/0x700 [ 378.330996] ? graph_lock+0x170/0x170 [ 378.334818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 378.340383] ? snd_pcm_hw_refine+0x362/0x1180 [ 378.344905] ? find_held_lock+0x36/0x1c0 [ 378.349001] ? __lock_is_held+0xb5/0x140 [ 378.353106] ? check_same_owner+0x320/0x320 [ 378.357459] ? rcu_note_context_switch+0x710/0x710 [ 378.362418] __should_failslab+0x124/0x180 [ 378.366680] should_failslab+0x9/0x14 [ 378.370499] kmem_cache_alloc_trace+0x2cb/0x780 [ 378.375191] ? _snd_pcm_hw_param_min+0x330/0x570 [ 378.379990] snd_pcm_oss_change_params_locked+0x99b/0x3ce0 [ 378.385663] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 378.391573] ? perf_trace_lock+0x495/0x900 [ 378.395845] ? zap_class+0x720/0x720 [ 378.399586] ? __lock_acquire+0x7f5/0x5130 [ 378.403843] ? perf_trace_run_bpf_submit+0x246/0x370 [ 378.408977] ? graph_lock+0x170/0x170 [ 378.412799] ? __lock_acquire+0x7f5/0x5130 [ 378.417058] ? perf_trace_run_bpf_submit+0x246/0x370 2018/04/09 22:16:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000218001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:29 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x3c06}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 378.422187] ? find_held_lock+0x36/0x1c0 [ 378.426287] snd_pcm_oss_change_params+0x80/0xe0 [ 378.431062] snd_pcm_oss_make_ready+0xbe/0x170 [ 378.435672] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 378.441137] ? perf_trace_lock+0x495/0x900 [ 378.445386] ? snd_pcm_oss_make_ready+0x170/0x170 [ 378.447309] xt_check_table_hooks: 10 callbacks suppressed [ 378.447337] x_tables: duplicate underflow at hook 4 [ 378.450237] ? __might_sleep+0x95/0x190 [ 378.450271] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 378.450289] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 378.450311] ? graph_lock+0x170/0x170 [ 378.450330] ? snd_pcm_oss_release+0x290/0x290 [ 378.482689] ? graph_lock+0x170/0x170 [ 378.486507] ? find_held_lock+0x36/0x1c0 [ 378.490600] ? lock_downgrade+0x8e0/0x8e0 [ 378.494768] ? rcu_is_watching+0x85/0x140 [ 378.498932] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 378.504150] ? __fget+0x40c/0x650 [ 378.507618] ? match_held_lock+0x881/0x8b0 [ 378.511870] ? expand_files.part.8+0x9a0/0x9a0 [ 378.516465] ? kasan_check_write+0x14/0x20 2018/04/09 22:16:29 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1, 0x101000) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000000180)=0xae0c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000418001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:29 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x80fe}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 378.520707] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 378.525653] ? wait_for_completion+0x870/0x870 [ 378.530253] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 378.535457] ? snd_pcm_oss_release+0x290/0x290 [ 378.540053] do_vfs_ioctl+0x1cf/0x1650 [ 378.543954] ? ioctl_preallocate+0x2e0/0x2e0 [ 378.548387] ? fget_raw+0x20/0x20 [ 378.551857] ? __sb_end_write+0xac/0xe0 [ 378.555853] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 378.561398] ? fput+0x130/0x1a0 [ 378.564703] ? ksys_write+0x1a6/0x250 [ 378.568529] ? security_file_ioctl+0x94/0xc0 [ 378.572967] ksys_ioctl+0xa9/0xd0 [ 378.576441] SyS_ioctl+0x24/0x30 [ 378.579817] ? ksys_ioctl+0xd0/0xd0 [ 378.583459] do_syscall_64+0x29e/0x9d0 [ 378.587391] ? vmalloc_sync_all+0x30/0x30 [ 378.591554] ? _raw_spin_unlock_irq+0x27/0x70 [ 378.596065] ? finish_task_switch+0x1ca/0x820 [ 378.600577] ? syscall_return_slowpath+0x5c0/0x5c0 [ 378.605522] ? syscall_return_slowpath+0x30f/0x5c0 [ 378.605529] x_tables: duplicate underflow at hook 4 [ 378.615494] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 2018/04/09 22:16:29 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:29 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000f18001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 378.620897] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 378.625767] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 378.630967] RIP: 0033:0x455259 [ 378.634161] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 378.641894] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 378.649174] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 378.656460] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 378.663751] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 2018/04/09 22:16:29 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x34000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) [ 378.671028] R13: 000000000000035f R14: 00000000006f8188 R15: 0000000000000005 2018/04/09 22:16:30 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x3f00000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:30 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x0, 0x0) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) sendto$inet(r0, &(0x7f0000000000)="25c721cb9ae977488eb1aea5abe97d86727574ee71cf595b514fec19e7bd2c7f5c", 0x21, 0x20000000, &(0x7f0000000180)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x11}}, 0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r1, 0x8}, &(0x7f0000000200)=0x8) 2018/04/09 22:16:30 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x400002, 0x0) ioctl$TCFLSH(r2, 0x540b, 0xfffffffff57588e1) writev(r1, &(0x7f0000000180)=[{&(0x7f0000000080)="83", 0x1}], 0x1) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f00007ae000)=0x1, 0x28e) recvmsg(r0, &(0x7f0000019fc8)={0x0, 0x70, &(0x7f000001a000), 0x0, &(0x7f000001b000)}, 0x2) r3 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x3, 0x400000) ioctl$KDGETLED(r3, 0x4b31, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000000100), &(0x7f0000000140)=0x4) accept4$llc(r3, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000280)=0x10, 0x80000) r4 = msgget(0x3, 0xc) msgrcv(r4, &(0x7f00000002c0)={0x0, ""/162}, 0xaa, 0x2, 0x1000) ioctl$TCSETAF(r3, 0x5408, &(0x7f0000000200)={0x7ff, 0x3, 0x8, 0x4, 0x1f, 0x6, 0x3b5a, 0x1c, 0x49, 0xba}) 2018/04/09 22:16:30 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x100000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:30 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x3e00, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="290000000f001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:30 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:30 executing program 6 (fault-call:2 fault-nth:6): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) [ 379.403524] FAULT_INJECTION: forcing a failure. [ 379.403524] name failslab, interval 1, probability 0, space 0, times 0 [ 379.415007] CPU: 0 PID: 26338 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 379.421961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 379.431338] Call Trace: [ 379.433961] dump_stack+0x1b9/0x294 [ 379.437622] ? dump_stack_print_info.cold.2+0x52/0x52 [ 379.442869] should_fail.cold.4+0xa/0x1a [ 379.446949] ? rcu_is_watching+0x85/0x140 2018/04/09 22:16:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="290000000b001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:30 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xfec0000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 379.451143] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 379.456288] ? graph_lock+0x170/0x170 [ 379.460114] ? is_bpf_text_address+0xd7/0x170 [ 379.464644] ? kernel_text_address+0x79/0xf0 [ 379.469077] ? __unwind_start+0x166/0x330 [ 379.473247] ? find_held_lock+0x36/0x1c0 [ 379.477334] ? __lock_is_held+0xb5/0x140 [ 379.481434] ? check_same_owner+0x320/0x320 [ 379.485773] ? snd_pcm_oss_change_params+0x80/0xe0 [ 379.490729] ? snd_pcm_oss_make_ready+0xbe/0x170 [ 379.495509] ? snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 2018/04/09 22:16:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="290000000f001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:30 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x500000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 379.501164] ? rcu_note_context_switch+0x710/0x710 [ 379.506128] ? SyS_ioctl+0x24/0x30 [ 379.509691] ? do_syscall_64+0x29e/0x9d0 [ 379.513779] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 379.519175] __should_failslab+0x124/0x180 [ 379.523435] should_failslab+0x9/0x14 [ 379.527253] kmem_cache_alloc_trace+0x2cb/0x780 [ 379.531947] ? do_raw_spin_lock+0xc1/0x200 [ 379.536208] ? trace_hardirqs_off+0xd/0x10 [ 379.540478] snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 379.546244] ? _snd_pcm_hw_param_min+0x570/0x570 [ 379.551115] ? mark_held_locks+0xc9/0x160 [ 379.555289] ? kfree+0x111/0x260 [ 379.558674] ? snd_pcm_oss_change_params_locked+0x2c1e/0x3ce0 [ 379.564582] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 379.569629] ? trace_hardirqs_on+0xd/0x10 [ 379.573809] snd_pcm_oss_change_params_locked+0xc4d/0x3ce0 [ 379.579484] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 379.585390] ? perf_trace_lock+0x495/0x900 [ 379.589664] ? zap_class+0x720/0x720 [ 379.593400] ? __lock_acquire+0x7f5/0x5130 [ 379.597653] ? perf_trace_run_bpf_submit+0x246/0x370 2018/04/09 22:16:30 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x2000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:30 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="290000000b001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 379.602787] ? graph_lock+0x170/0x170 [ 379.606606] ? __lock_acquire+0x7f5/0x5130 [ 379.610866] ? perf_trace_run_bpf_submit+0x246/0x370 [ 379.616001] ? find_held_lock+0x36/0x1c0 [ 379.620092] snd_pcm_oss_change_params+0x80/0xe0 [ 379.624868] snd_pcm_oss_make_ready+0xbe/0x170 [ 379.629474] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 379.634953] ? perf_trace_lock+0x495/0x900 [ 379.639208] ? snd_pcm_oss_make_ready+0x170/0x170 [ 379.644065] ? __might_sleep+0x95/0x190 [ 379.648070] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 379.652500] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 379.657626] ? graph_lock+0x170/0x170 [ 379.661442] ? snd_pcm_oss_release+0x290/0x290 [ 379.666053] ? graph_lock+0x170/0x170 [ 379.669876] ? find_held_lock+0x36/0x1c0 [ 379.673975] ? lock_downgrade+0x8e0/0x8e0 [ 379.678158] ? rcu_is_watching+0x85/0x140 [ 379.682325] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 379.687548] ? __fget+0x40c/0x650 [ 379.691019] ? match_held_lock+0x881/0x8b0 [ 379.695447] ? expand_files.part.8+0x9a0/0x9a0 [ 379.700062] ? kasan_check_write+0x14/0x20 [ 379.704330] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 379.709286] ? wait_for_completion+0x870/0x870 [ 379.713892] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 379.719103] ? snd_pcm_oss_release+0x290/0x290 [ 379.723703] do_vfs_ioctl+0x1cf/0x1650 [ 379.727619] ? ioctl_preallocate+0x2e0/0x2e0 [ 379.732047] ? fget_raw+0x20/0x20 [ 379.735519] ? __sb_end_write+0xac/0xe0 [ 379.739516] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 379.745069] ? fput+0x130/0x1a0 [ 379.748371] ? ksys_write+0x1a6/0x250 [ 379.752194] ? security_file_ioctl+0x94/0xc0 [ 379.756626] ksys_ioctl+0xa9/0xd0 [ 379.760112] SyS_ioctl+0x24/0x30 [ 379.763495] ? ksys_ioctl+0xd0/0xd0 [ 379.767179] do_syscall_64+0x29e/0x9d0 [ 379.771081] ? vmalloc_sync_all+0x30/0x30 [ 379.775250] ? _raw_spin_unlock_irq+0x27/0x70 [ 379.779744] ? finish_task_switch+0x1ca/0x820 [ 379.784229] ? syscall_return_slowpath+0x5c0/0x5c0 [ 379.789145] ? syscall_return_slowpath+0x30f/0x5c0 [ 379.794070] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 379.799430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 379.804271] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 379.809446] RIP: 0033:0x455259 [ 379.812619] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 379.820326] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 379.827598] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 379.834890] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 379.842149] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 379.849421] R13: 000000000000035f R14: 00000000006f8188 R15: 0000000000000006 2018/04/09 22:16:31 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xfe800000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:31 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000063001980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:31 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0xd0000000000000, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:31 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x900000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:31 executing program 6 (fault-call:2 fault-nth:7): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:31 executing program 2: socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x54b, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xffffffffffffff2d) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) r0 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x6, 0x800) r1 = mmap$binder(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x1000008, 0x10, 0xffffffffffffff9c, 0x0) r2 = mmap$binder(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0xc, 0x9010, 0xffffffffffffff9c, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000200)={0x28, 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="eb267cdde49283e07ff87a348c7dcb6fc36ebc223f304505cb58a54b1fd7256e0447b4d0b4eccedca197ed955512541b64b6cbfe35b6442f50eed53bb43bcbb0dcbc239ddde2be3233863bf8c86bd010f2067560f79c18e4b9c87e7811ca71c7", @ANYRES64=r1, @ANYBLOB="03630840", @ANYRES64=r2, @ANYBLOB="0e630c40040000000300000000000000"], 0x18, 0x0, &(0x7f00000001c0)="ec52bb73b9a4c9d03f7b72e6b04cbb019c25a926c5cdefc4"}) 2018/04/09 22:16:31 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0xfffffffffffffe43) bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f00000005c0)=""/199, &(0x7f00000004c0)=0xffffffffffffffd9) recvfrom$unix(r1, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:31 executing program 5: r0 = socket$inet(0x2, 0x1, 0x32) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000180)='ip_vti0\x00', 0x10) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000140)}, 0x0) [ 380.529250] FAULT_INJECTION: forcing a failure. [ 380.529250] name failslab, interval 1, probability 0, space 0, times 0 [ 380.540639] CPU: 0 PID: 26386 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 380.547581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 380.556952] Call Trace: [ 380.559559] dump_stack+0x1b9/0x294 [ 380.563210] ? dump_stack_print_info.cold.2+0x52/0x52 [ 380.568417] ? perf_swevent_event+0x2e0/0x2e0 [ 380.572951] should_fail.cold.4+0xa/0x1a [ 380.577045] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 380.582175] ? __lock_acquire+0x7f5/0x5130 [ 380.586439] ? graph_lock+0x170/0x170 [ 380.590257] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 380.595380] ? perf_trace_run_bpf_submit+0x246/0x370 [ 380.600514] ? find_held_lock+0x36/0x1c0 [ 380.604606] ? __lock_is_held+0xb5/0x140 [ 380.608710] ? check_same_owner+0x320/0x320 [ 380.613074] ? rcu_note_context_switch+0x710/0x710 [ 380.618024] ? perf_trace_run_bpf_submit+0x246/0x370 [ 380.623163] __should_failslab+0x124/0x180 2018/04/09 22:16:31 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x17}}, 0x10) r1 = socket(0x5, 0x6, 0x3e7) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xfffffffffffffca7) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x111a00, 0x0) mkdirat$cgroup(r2, &(0x7f0000000080)='syz0\x00', 0x1ff) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) 2018/04/09 22:16:31 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="29000000181a1980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:31 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xfffff000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 380.627420] should_failslab+0x9/0x14 [ 380.631235] __kmalloc+0x2c8/0x760 [ 380.634791] ? __lock_acquire+0x7f5/0x5130 [ 380.639054] ? constrain_params_by_rules+0x141/0x1360 [ 380.644274] constrain_params_by_rules+0x141/0x1360 [ 380.649336] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 380.654557] ? lock_downgrade+0x8e0/0x8e0 [ 380.658730] ? rcu_is_watching+0x85/0x140 [ 380.662900] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 380.668111] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 380.673336] ? is_bpf_text_address+0xd7/0x170 2018/04/09 22:16:31 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018021980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:31 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x3f000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 380.677847] ? kernel_text_address+0x79/0xf0 [ 380.682274] ? __unwind_start+0x166/0x330 [ 380.686434] ? __kernel_text_address+0xd/0x40 [ 380.690948] ? unwind_get_return_address+0x61/0xa0 [ 380.695892] ? __save_stack_trace+0x7e/0xd0 [ 380.700558] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 380.706108] ? snd_interval_refine+0x428/0x700 [ 380.710720] snd_pcm_hw_refine+0x8e9/0x1180 [ 380.715080] ? constrain_params_by_rules+0x1360/0x1360 [ 380.720378] ? snd_pcm_oss_change_params+0x80/0xe0 [ 380.725315] ? snd_pcm_oss_make_ready+0xbe/0x170 [ 380.730081] ? snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 380.735713] ? snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 380.740307] ? do_vfs_ioctl+0x1cf/0x1650 [ 380.744382] ? ksys_ioctl+0xa9/0xd0 [ 380.748024] ? SyS_ioctl+0x24/0x30 [ 380.751575] ? do_syscall_64+0x29e/0x9d0 [ 380.755645] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 380.761026] ? kasan_check_read+0x11/0x20 [ 380.765187] ? do_raw_spin_unlock+0x9e/0x2e0 [ 380.769611] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 380.774207] ? print_usage_bug+0xc0/0xc0 2018/04/09 22:16:31 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018081980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:31 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xfec00000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 380.778278] ? kasan_check_write+0x14/0x20 [ 380.782520] ? do_raw_spin_lock+0xc1/0x200 [ 380.786772] ? trace_hardirqs_off+0xd/0x10 [ 380.791025] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 380.796145] ? debug_check_no_obj_freed+0x2ff/0x584 [ 380.801186] ? mark_held_locks+0xc9/0x160 [ 380.805343] ? quarantine_put+0xeb/0x190 [ 380.809431] snd_pcm_hw_param_first+0x30e/0x680 [ 380.814126] snd_pcm_hw_param_near.constprop.35+0x6e2/0xb10 [ 380.819866] ? _snd_pcm_hw_param_min+0x570/0x570 [ 380.824631] ? mark_held_locks+0xc9/0x160 [ 380.828801] ? kfree+0x111/0x260 [ 380.832177] ? snd_pcm_oss_change_params_locked+0x2c1e/0x3ce0 [ 380.838076] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 380.843110] ? trace_hardirqs_on+0xd/0x10 [ 380.847277] snd_pcm_oss_change_params_locked+0xc4d/0x3ce0 [ 380.852949] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 380.858937] ? perf_trace_lock+0x495/0x900 [ 380.863198] ? zap_class+0x720/0x720 [ 380.866925] ? __lock_acquire+0x7f5/0x5130 [ 380.871169] ? perf_trace_run_bpf_submit+0x246/0x370 [ 380.876292] ? graph_lock+0x170/0x170 2018/04/09 22:16:31 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018041980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 380.880105] ? __lock_acquire+0x7f5/0x5130 [ 380.884353] ? perf_trace_run_bpf_submit+0x246/0x370 [ 380.889481] ? find_held_lock+0x36/0x1c0 [ 380.893573] snd_pcm_oss_change_params+0x80/0xe0 [ 380.898343] snd_pcm_oss_make_ready+0xbe/0x170 [ 380.902943] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 380.908411] ? perf_trace_lock+0x495/0x900 [ 380.912661] ? snd_pcm_oss_make_ready+0x170/0x170 [ 380.917515] ? __might_sleep+0x95/0x190 [ 380.921522] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 380.925939] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 380.931057] ? graph_lock+0x170/0x170 [ 380.934869] ? snd_pcm_oss_release+0x290/0x290 [ 380.939478] ? graph_lock+0x170/0x170 [ 380.943296] ? find_held_lock+0x36/0x1c0 [ 380.947389] ? lock_downgrade+0x8e0/0x8e0 [ 380.951564] ? rcu_is_watching+0x85/0x140 [ 380.955729] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 380.960955] ? __fget+0x40c/0x650 [ 380.964425] ? match_held_lock+0x881/0x8b0 [ 380.968674] ? expand_files.part.8+0x9a0/0x9a0 [ 380.973265] ? kasan_check_write+0x14/0x20 [ 380.977507] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 380.982454] ? wait_for_completion+0x870/0x870 [ 380.987055] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 380.992260] ? snd_pcm_oss_release+0x290/0x290 [ 380.996859] do_vfs_ioctl+0x1cf/0x1650 [ 381.000774] ? ioctl_preallocate+0x2e0/0x2e0 [ 381.005186] ? fget_raw+0x20/0x20 [ 381.008633] ? __sb_end_write+0xac/0xe0 [ 381.012604] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 381.018127] ? fput+0x130/0x1a0 [ 381.021395] ? ksys_write+0x1a6/0x250 [ 381.025188] ? security_file_ioctl+0x94/0xc0 [ 381.029588] ksys_ioctl+0xa9/0xd0 [ 381.033050] SyS_ioctl+0x24/0x30 [ 381.036411] ? ksys_ioctl+0xd0/0xd0 [ 381.040048] do_syscall_64+0x29e/0x9d0 [ 381.043934] ? vmalloc_sync_all+0x30/0x30 [ 381.048072] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 381.052901] ? syscall_return_slowpath+0x5c0/0x5c0 [ 381.057825] ? syscall_return_slowpath+0x30f/0x5c0 [ 381.062745] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 381.068101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 381.072945] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 381.078131] RIP: 0033:0x455259 [ 381.081315] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 381.089034] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 381.096300] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 381.103565] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 381.110821] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 381.118078] R13: 000000000000035f R14: 00000000006f8188 R15: 0000000000000007 2018/04/09 22:16:32 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xb000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="29000000180f1980013d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:32 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b8ffc)=0x51) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)) r1 = syz_open_pts(r0, 0x109000) read(r0, &(0x7f00000000c0)=""/100, 0x64) r2 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x81, 0x10000) getsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000380), &(0x7f00000003c0)=0xb) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000280)=@assoc_value={0x0}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000300)={r3, 0x1}, &(0x7f0000000340)=0x8) ioctl$TCSETA(r1, 0x5406, &(0x7f0000000000)) r4 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x40000, 0x0) epoll_wait(r4, &(0x7f0000000200)=[{}], 0x1, 0x7) pipe(&(0x7f0000000140)={0xffffffffffffffff}) setsockopt$inet6_MRT6_ADD_MIF(r5, 0x29, 0xca, &(0x7f0000000180)={0x7, 0x1, 0x4, 0x7f, 0x5}, 0xfffffffffffffde0) 2018/04/09 22:16:32 executing program 6 (fault-call:2 fault-nth:8): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:32 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x900], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:32 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x100000, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:32 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000a00)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000ac0)={&(0x7f00000009c0)={0x10, 0x0, 0x0, 0x800400}, 0xc, &(0x7f0000000a80)={&(0x7f0000000a40)=ANY=[@ANYBLOB='<\x00\x00\x00', @ANYRES16=r2, @ANYBLOB="00002cbd7000fddbdf250a000000080001010000000000000400000000010800060000000000080004000900000003000600ffffff7f"], 0x3c}, 0x1, 0x0, 0x0, 0x80}, 0x4000800) getitimer(0x1, &(0x7f0000000b00)) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) sendmsg(r0, &(0x7f0000000980)={&(0x7f00000004c0)=@nfc={0x27, 0x0, 0x1, 0x5}, 0x80, &(0x7f0000000540)=[{&(0x7f00000005c0)="bea0c4e7e3c50d6abc57997e8a0ce12284f8c53f55c4f30ac81af4a1a02b4648a0a186df80affcf095d3d10a51199e27088bc6cbb0229a0c7bb5a5eb1a9bb57efcbcf836a8b3b480109b16391aaa1b874ff89a21154a3492ef9e7604f6edb1204080c983a9e649633aeda7c99bf4fd2f43f51815e9c367af", 0x78}, {&(0x7f0000000640)="6b249c14a10934a84aa017df3158f53e9c0a8378f3c88b83df541c8c701e7f01130add6e415883e84ca2dfca25accfef9648b673d54020066c348f52453feeab1feea21e58bcb56d249e7bbf7214e8572c8b04591530d79f16d15e069521885adb9dfd7febd394f78e8336bbdd10e47e3636cb", 0x73}], 0x2, &(0x7f0000000840)=ANY=[@ANYBLOB="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"], 0x110, 0x8000}, 0x48001) r3 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r3, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r3, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r3, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r3, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:32 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000001700)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @rand_addr=0xdb80}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e22, 0x3, @dev={0xfe, 0x80, [], 0x11}, 0x1f}, @in6={0xa, 0x4e21, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x10000}, @in={0x2, 0x4e22}], 0x88) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)="56ec354c7ab4b892e861c14a803d62a8a9d847c16e10e0d5b42aa7b50fee56b73f82fbf9f64a3088ca7c7e75c55eafe7ac18f0622a15ab05a01c3762b382ffe3bb3c7ceda4efe5a84ad1562e217093d8578924b9f9d1b6402f9dfe939894b0ccb67ad976e7ff9f4246c468f2d4fcd852c127b03f9f4d8b7cf92e32", 0x7b, 0xfffffffffffffffa) r2 = add_key(&(0x7f0000001580)='rxrpc_s\x00', &(0x7f00000015c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001600)="22ef1beb745abcf382fb4dbe310627de15ffc8887943eb66dfebf794fd128cb18a50bd1416194ecf0ef44884035d15e2e4296565f16123ce8a2ccfec30be894dfdbc5c1b98c3351bfdbaccd553c3d0b371036bfec928eeadeafef84c1bd0f6aee20ca234c669813b01704e9bec935ffedfac611a11b8f04e9a2368ea6c7f753348fcd091313fc60d4f0ea29b05078d5953730140b18b478a9ca4120ed248373d7568ffa7f18a0f82292724ed38e27db85f861bdc1407e609d05ec0cfcd5af65d7301b46de531dc45eaa6a30f966a7c49fced47ca649a09de29db8afb99693cfc8f989cde06ab1dda4f870aca44d0c7e61ccac53a656c103857", 0xf9, 0xffffffffffffffff) keyctl$instantiate_iov(0x14, r1, &(0x7f0000001500)=[{&(0x7f0000000240)}, {&(0x7f0000000280)="979fa87fa1a9897a7c429c7f2f1a495f3ed91c2a0649fca21a4639426a3ada9100621bb9ff4deb88a0da48570be15aa632095435e2b4b2c9813c001bcaf464c2909043b3d528df33cbf1c5f428265724a267bb48a71b3d6d37a000567b501baf38ed8f2d51c2c773397a74391319a2f5c899487c2693967a04f210625bda86e880e82ecb9151f8abbeabd6f1aed75926ac72df297c4e84b18db929600067368061e431c4fd527449b1feca83ebc1582f79b26a062492e41df93ceb2f457d4ac366702c97b8088a1e273ba3ac8b7bf85f8b9f32644c6e7bd8483561c71c540175ce46da720b30556d345ff6566638c69661995053", 0xf4}, {&(0x7f0000000380)="89f0297fdb8319fd9b65", 0xa}, {&(0x7f00000003c0)="6f0f7d0eb2a4c64ed1e643947fe2b0b9dfd8c5a675e21fc86274a59e1f90130f8e09f9e3eb9390af9b4b", 0x2a}, {&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000001400)="55c17d064b67704251add7cba83736bf240747667410f46cdf6e764fb7a755f08f9cf73ff60fbe4f2fab9598fcc5fa2dec52d09c27a0cffa71a7f37d1566c321619a4e7475c102548ff905880ef32887eaabf83d4314d5ff319ac6dc327f68e8a6ab6413a77036f8b6475d10a67808e19140e59044ddaa5309a515bc70a6ad6bba4b44b9894f093795d78dc098eb8cbc2ce9965c37c56f4c2edb7fe07163ab910ac2942e74c18d6fcabf641226b7c8f646b964cf57afade474008957e2af02142b62769d5b2874b321c8b4a4e33d214f821a95", 0xd3}], 0x6, r2) [ 381.751352] FAULT_INJECTION: forcing a failure. [ 381.751352] name failslab, interval 1, probability 0, space 0, times 0 [ 381.762707] CPU: 0 PID: 26445 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 381.769648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 381.779012] Call Trace: [ 381.781622] dump_stack+0x1b9/0x294 [ 381.785276] ? dump_stack_print_info.cold.2+0x52/0x52 [ 381.790504] should_fail.cold.4+0xa/0x1a [ 381.794592] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/09 22:16:32 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xf000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980143d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:32 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000000)={0x0, 0xc3}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000, 0x0, {r1, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) r3 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x5, 0x400) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000080)={r2, 0x7}, 0x8) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) [ 381.799726] ? graph_lock+0x170/0x170 [ 381.803549] ? is_bpf_text_address+0xd7/0x170 [ 381.808061] ? find_held_lock+0x36/0x1c0 [ 381.812146] ? __lock_is_held+0xb5/0x140 [ 381.816246] ? check_same_owner+0x320/0x320 [ 381.820591] ? rcu_note_context_switch+0x710/0x710 [ 381.825537] ? snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 381.831173] ? snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 381.835770] ? do_vfs_ioctl+0x1cf/0x1650 [ 381.839858] __should_failslab+0x124/0x180 [ 381.844112] should_failslab+0x9/0x14 [ 381.847930] __kmalloc+0x2c8/0x760 [ 381.851489] ? print_usage_bug+0xc0/0xc0 [ 381.855569] ? kasan_check_write+0x14/0x20 [ 381.859822] ? do_raw_spin_lock+0xc1/0x200 [ 381.864072] ? snd_pcm_plugin_build+0x64/0x670 [ 381.868679] snd_pcm_plugin_build+0x64/0x670 [ 381.873114] snd_pcm_plugin_build_linear+0x29d/0x900 [ 381.878243] ? linear_transfer+0xa20/0xa20 [ 381.882514] snd_pcm_plug_format_plugins+0x7c8/0x1a60 [ 381.887735] ? snd_pcm_plug_slave_format+0x760/0x760 [ 381.892855] ? snd_interval_refine+0x428/0x700 [ 381.897464] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 381.903027] ? snd_pcm_hw_param_max+0x730/0x730 [ 381.907730] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 381.912955] snd_pcm_oss_change_params_locked+0x11bd/0x3ce0 [ 381.918712] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 381.924609] ? perf_trace_lock+0x495/0x900 [ 381.928867] ? zap_class+0x720/0x720 [ 381.932594] ? retint_kernel+0x10/0x10 [ 381.936493] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 381.941526] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 381.946309] ? retint_kernel+0x10/0x10 2018/04/09 22:16:32 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x5}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980083d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 381.950239] snd_pcm_oss_change_params+0x80/0xe0 [ 381.955009] snd_pcm_oss_make_ready+0xbe/0x170 [ 381.959611] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 381.965083] ? perf_trace_lock+0x495/0x900 [ 381.969332] ? snd_pcm_oss_make_ready+0x170/0x170 [ 381.974198] ? __might_sleep+0x95/0x190 [ 381.978201] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 381.982623] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 381.987747] ? graph_lock+0x170/0x170 [ 381.991557] ? snd_pcm_oss_release+0x290/0x290 [ 381.996163] ? graph_lock+0x170/0x170 2018/04/09 22:16:32 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xfc00000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 381.999976] ? find_held_lock+0x36/0x1c0 [ 382.004063] ? lock_downgrade+0x8e0/0x8e0 [ 382.008234] ? rcu_is_watching+0x85/0x140 [ 382.012399] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 382.017614] ? __fget+0x40c/0x650 [ 382.021082] ? match_held_lock+0x881/0x8b0 [ 382.025330] ? expand_files.part.8+0x9a0/0x9a0 [ 382.029929] ? kasan_check_write+0x14/0x20 [ 382.034183] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 382.039122] ? wait_for_completion+0x870/0x870 [ 382.043713] ? __sanitizer_cov_trace_switch+0x53/0x90 2018/04/09 22:16:32 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x900000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 382.048916] ? snd_pcm_oss_release+0x290/0x290 [ 382.053520] do_vfs_ioctl+0x1cf/0x1650 [ 382.057433] ? ioctl_preallocate+0x2e0/0x2e0 [ 382.062813] ? fget_raw+0x20/0x20 [ 382.066286] ? __sb_end_write+0xac/0xe0 [ 382.070286] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 382.075836] ? fput+0x130/0x1a0 [ 382.079129] ? ksys_write+0x1a6/0x250 [ 382.082952] ? security_file_ioctl+0x94/0xc0 [ 382.087377] ksys_ioctl+0xa9/0xd0 [ 382.090844] SyS_ioctl+0x24/0x30 [ 382.094223] ? ksys_ioctl+0xd0/0xd0 [ 382.097860] do_syscall_64+0x29e/0x9d0 2018/04/09 22:16:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="29000000180019800b3d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 382.101758] ? vmalloc_sync_all+0x30/0x30 [ 382.105929] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 382.110786] ? syscall_return_slowpath+0x5c0/0x5c0 [ 382.115728] ? syscall_return_slowpath+0x30f/0x5c0 [ 382.120684] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 382.126075] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 382.130957] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 382.136152] RIP: 0033:0x455259 [ 382.139347] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/04/09 22:16:32 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x2], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:32 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980023d75241a0407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 382.147092] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 382.154375] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 382.161654] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 382.168938] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 382.176219] R13: 000000000000035f R14: 00000000006f8188 R15: 0000000000000008 2018/04/09 22:16:33 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xfec0}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:33 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x9000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:33 executing program 2: sched_yield() r0 = dup(0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000240)={0x0, 0x6c, &(0x7f00000001c0)=[@in={0x2, 0x4e21}, @in6={0xa, 0x4e20, 0x603, @dev={0xfe, 0x80, [], 0x14}, 0x6}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e22}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}]}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000002c0)={r1, 0x68f8}, &(0x7f0000000300)=0x8) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r2, 0x8905, &(0x7f0000000180)) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) r4 = getpgrp(0xffffffffffffffff) syz_open_procfs(r4, &(0x7f0000000000)='net/ipx\x00') setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r3, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:33 executing program 6 (fault-call:2 fault-nth:9): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d7524050407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:33 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) ioctl$void(r0, 0x5451) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:33 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000000)) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x0, @loopback=0x7f000001}}, 0x0, 0x0, 0x0, 0x0, 0x1b}, 0x98) 2018/04/09 22:16:33 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0xa0010000000000, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 382.743983] x_tables: duplicate underflow at hook 4 [ 382.747826] FAULT_INJECTION: forcing a failure. [ 382.747826] name failslab, interval 1, probability 0, space 0, times 0 [ 382.760485] CPU: 0 PID: 26512 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 382.767421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 382.776875] Call Trace: [ 382.779483] dump_stack+0x1b9/0x294 [ 382.783137] ? dump_stack_print_info.cold.2+0x52/0x52 [ 382.788367] should_fail.cold.4+0xa/0x1a 2018/04/09 22:16:33 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xdc0000000017fc00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:33 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a1407210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 382.792461] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 382.797696] ? save_stack+0x43/0xd0 [ 382.801340] ? __kmalloc+0x14e/0x760 [ 382.805072] ? snd_pcm_plugin_build+0x64/0x670 [ 382.809672] ? snd_pcm_plugin_build_linear+0x29d/0x900 [ 382.814965] ? snd_pcm_plug_format_plugins+0x7c8/0x1a60 [ 382.820354] ? graph_lock+0x170/0x170 [ 382.824173] ? snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 382.828773] ? do_vfs_ioctl+0x1cf/0x1650 [ 382.833282] ? ksys_ioctl+0xa9/0xd0 [ 382.836921] ? SyS_ioctl+0x24/0x30 [ 382.840482] ? do_syscall_64+0x29e/0x9d0 2018/04/09 22:16:33 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x1, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) fcntl$setflags(r0, 0x2, 0x1) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) bind$vsock_dgram(r1, &(0x7f0000000180)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x10) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) socket$inet_icmp(0x2, 0x2, 0x1) 2018/04/09 22:16:33 executing program 5: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/schedule_icmp\x00', 0x2, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x10000, 0x41) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x200, 0x0) r3 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x80800) r4 = accept$netrom(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f00000004c0)=0x10) r5 = socket$inet6_dccp(0xa, 0x6, 0x0) getpid() r6 = geteuid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000500)={0x0, 0x0, 0x0}, &(0x7f0000000540)=0xc) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000580)) getresuid(&(0x7f00000005c0), &(0x7f0000000600)=0x0, &(0x7f0000000640)) r9 = getgid() fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000680)) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000006c0)={{{@in6=@local, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in=@multicast1}}, &(0x7f00000007c0)=0xe8) getresgid(&(0x7f0000000800), &(0x7f0000000840)=0x0, &(0x7f0000000880)) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000980)) socket$nl_xfrm(0x10, 0x3, 0x6) socket$inet_icmp(0x2, 0x2, 0x1) socket$inet_smc(0x2b, 0x1, 0x0) perf_event_open$cgroup(&(0x7f0000001b40)={0x3, 0x70, 0xfffffffffffff729, 0x1, 0x5, 0x4, 0x0, 0x4, 0x100a0, 0x0, 0x10001, 0x9, 0x1, 0x9, 0x3, 0x0, 0x0, 0xf000000000000000, 0x393, 0x3, 0x6, 0xfffffffffffffffd, 0x80, 0x7, 0x2, 0x20, 0x3ff, 0x5, 0xffffffffffffffe0, 0xffff, 0x100000001, 0x1, 0x1, 0x1, 0x8, 0x6c95, 0x400, 0x7fff, 0x0, 0x10001, 0x1, @perf_config_ext={0x101, 0x99}, 0x101, 0x5, 0x9, 0x7, 0x69ea, 0x6bbc7e00, 0x6313}, 0xffffffffffffff9c, 0x7, 0xffffffffffffff9c, 0x2) openat$sequencer(0xffffffffffffff9c, &(0x7f0000001bc0)='/dev/sequencer\x00', 0x0, 0x0) syz_open_dev$sndctrl(&(0x7f0000001c00)='/dev/snd/controlC#\x00', 0x0, 0x2) socket$inet6_icmp(0xa, 0x2, 0x3a) syz_open_dev$sndctrl(&(0x7f0000001c40)='/dev/snd/controlC#\x00', 0x2, 0x2000) openat$pfkey(0xffffffffffffff9c, &(0x7f0000001c80)='/proc/self/net/pfkey\x00', 0x480000, 0x0) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000001cc0)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001d00), &(0x7f0000001d40)=0xc) fstat(0xffffffffffffffff, &(0x7f0000001e00)) syz_open_procfs(0xffffffffffffffff, &(0x7f0000002000)='ns/net\x00') signalfd(0xffffffffffffffff, &(0x7f0000002040)={0x59f6}, 0x8) socket$key(0xf, 0x3, 0x2) accept$ipx(0xffffffffffffffff, &(0x7f0000002080), &(0x7f00000020c0)=0x10) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000002100)={0xffffffffffffffff}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002140)={0x0}, &(0x7f0000002180)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000021c0)={{{@in6=@dev, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast1}}, &(0x7f00000022c0)=0xe8) lstat(&(0x7f0000002300)='./file0\x00', &(0x7f0000002340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r16 = socket$vsock_stream(0x28, 0x1, 0x0) r17 = eventfd(0x5) r18 = getpid() r19 = geteuid() r20 = getegid() r21 = socket(0x4, 0x3, 0x3f) r22 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000023c0)='/dev/ptmx\x00', 0x90000, 0x0) r23 = epoll_create1(0x80000) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002400)={0xffffffffffffffff}) r25 = eventfd(0xffffffff) r26 = syz_open_dev$usbmon(&(0x7f0000002440)='/dev/usbmon#\x00', 0x3f, 0x80000) r27 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000002480)='/dev/qat_adf_ctl\x00', 0x2, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000024c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r0, &(0x7f00000025c0)=[{&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000240)=[{&(0x7f00000000c0)="c80072c94fa16e1edcb51ef86da52e3fcd3c621751abea1902e1a586d1a93d2ba19a28e97621213870884943d496ef19c06dd3046fa1654e02c95adcad3d03a7885854d817d9c9d894e5e2b0638d965b407c49b6163554bcea652fbf4a6819360f45c1d385c9944f70ccec36c8d1e0282a21c58f3b04fb84f37b00c74f3cf9485f13d53ef62f14bc47e2fcd680010e064f75b78b93f4e9cf50f1a878a3", 0x9d}], 0x1, &(0x7f0000000180)=ANY=[@ANYBLOB="2800000000690400000000000000014e21abdaf9dc00", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYRES32=r5, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r10, @ANYRES32=r11, @ANYBLOB="00000000180000000000000001000000010000000c50f37888f8735a6031700077be854796965c9263b84e79233b64e62b88dcfa0d796be072147825", @ANYBLOB='\x00\x00\x00\x00'], 0xb4, 0x8000}, {&(0x7f0000001f00)=@abs={0x0, 0x0, 0x4e24}, 0x6e, &(0x7f0000001fc0)=[{&(0x7f0000001f80)="36a60236d0430ec7501af193feb551e650fdd7071b68d5214b71a648f6382f76c8", 0x21}], 0x1, &(0x7f0000002500)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r12, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r13, @ANYRES32=r14, @ANYRES32=r15, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r16, @ANYRES32=r17, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r18, @ANYRES32=r19, @ANYRES32=r20, @ANYBLOB="0005000030000000000000000100000001000000", @ANYRES32=r21, @ANYRES32=r22, @ANYRES32=r23, @ANYRES32=r24, @ANYRES32=r25, @ANYRES32=r26, @ANYRES32=r27, @ANYRES32=r28], 0xa0, 0x4}], 0x2, 0x894755e297d84fcb) r29 = socket$inet(0x2, 0x4000000000000001, 0x2) setsockopt$SO_ATTACH_FILTER(r29, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6}]}, 0x10) getsockopt$sock_buf(r29, 0x1, 0x1a, &(0x7f00000003c0)=""/193, &(0x7f0000000340)=0xc1) [ 382.844561] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 382.849950] ? find_held_lock+0x36/0x1c0 [ 382.854039] ? __lock_is_held+0xb5/0x140 [ 382.858140] ? check_same_owner+0x320/0x320 [ 382.862487] ? rcu_note_context_switch+0x710/0x710 [ 382.867448] __should_failslab+0x124/0x180 [ 382.871702] should_failslab+0x9/0x14 [ 382.875515] __kmalloc+0x2c8/0x760 [ 382.879071] ? print_usage_bug+0xc0/0xc0 [ 382.883156] ? kasan_check_write+0x14/0x20 [ 382.887411] ? do_raw_spin_lock+0xc1/0x200 [ 382.891667] ? snd_pcm_plugin_build+0x448/0x670 [ 382.896371] snd_pcm_plugin_build+0x448/0x670 [ 382.900902] snd_pcm_plugin_build_linear+0x29d/0x900 [ 382.906378] ? linear_transfer+0xa20/0xa20 [ 382.910641] snd_pcm_plug_format_plugins+0x7c8/0x1a60 [ 382.915849] ? snd_pcm_plug_slave_format+0x760/0x760 [ 382.920968] ? snd_interval_refine+0x428/0x700 [ 382.925569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 382.931129] ? snd_pcm_hw_param_max+0x730/0x730 [ 382.935818] ? __sanitizer_cov_trace_switch+0x53/0x90 2018/04/09 22:16:33 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x4}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:33 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) r2 = socket(0x3, 0xa, 0x9) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000000)={r1, 0xffff}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f00000001c0)=0x81, 0x4) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000280)={@rand_addr, @remote, 0x0}, &(0x7f00000002c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000300)={'team0\x00', r3}) [ 382.941036] snd_pcm_oss_change_params_locked+0x11bd/0x3ce0 [ 382.946788] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 382.952683] ? perf_trace_lock+0x495/0x900 [ 382.956945] ? zap_class+0x720/0x720 [ 382.960672] ? __lock_acquire+0x7f5/0x5130 [ 382.964916] ? perf_trace_run_bpf_submit+0x246/0x370 [ 382.970037] ? graph_lock+0x170/0x170 [ 382.973858] ? __lock_acquire+0x7f5/0x5130 [ 382.978109] ? perf_trace_run_bpf_submit+0x246/0x370 [ 382.983234] ? find_held_lock+0x36/0x1c0 [ 382.987325] snd_pcm_oss_change_params+0x80/0xe0 [ 382.992099] snd_pcm_oss_make_ready+0xbe/0x170 [ 382.996701] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 383.002170] ? perf_trace_lock+0x495/0x900 [ 383.006419] ? snd_pcm_oss_make_ready+0x170/0x170 [ 383.011277] ? __might_sleep+0x95/0x190 [ 383.015274] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 383.019697] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 383.022398] x_tables: duplicate underflow at hook 4 [ 383.024810] ? graph_lock+0x170/0x170 [ 383.024830] ? snd_pcm_oss_release+0x290/0x290 [ 383.024869] ? graph_lock+0x170/0x170 [ 383.024890] ? find_held_lock+0x36/0x1c0 [ 383.024920] ? lock_downgrade+0x8e0/0x8e0 [ 383.050259] ? rcu_is_watching+0x85/0x140 [ 383.054428] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 383.059654] ? __fget+0x40c/0x650 [ 383.063124] ? match_held_lock+0x881/0x8b0 [ 383.067376] ? expand_files.part.8+0x9a0/0x9a0 [ 383.069329] x_tables: duplicate underflow at hook 4 [ 383.071962] ? kasan_check_write+0x14/0x20 [ 383.071982] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 383.072007] ? wait_for_completion+0x870/0x870 [ 383.072026] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 383.072045] ? snd_pcm_oss_release+0x290/0x290 [ 383.100516] do_vfs_ioctl+0x1cf/0x1650 [ 383.104422] ? ioctl_preallocate+0x2e0/0x2e0 [ 383.108935] ? fget_raw+0x20/0x20 [ 383.112408] ? __sb_end_write+0xac/0xe0 [ 383.116407] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 383.121951] ? fput+0x130/0x1a0 [ 383.125243] ? ksys_write+0x1a6/0x250 [ 383.129064] ? security_file_ioctl+0x94/0xc0 [ 383.133490] ksys_ioctl+0xa9/0xd0 [ 383.136961] SyS_ioctl+0x24/0x30 [ 383.140338] ? ksys_ioctl+0xd0/0xd0 [ 383.143979] do_syscall_64+0x29e/0x9d0 [ 383.147883] ? vmalloc_sync_all+0x30/0x30 [ 383.152042] ? _raw_spin_unlock_irq+0x27/0x70 [ 383.156550] ? finish_task_switch+0x1ca/0x820 [ 383.161065] ? syscall_return_slowpath+0x5c0/0x5c0 [ 383.166013] ? syscall_return_slowpath+0x30f/0x5c0 [ 383.170964] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 383.176351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 383.181223] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 383.186427] RIP: 0033:0x455259 [ 383.189619] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 383.197340] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 383.204604] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 383.211866] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 383.219143] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 383.226404] R13: 000000000000035f R14: 00000000006f8188 R15: 0000000000000009 2018/04/09 22:16:34 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xffffff7f}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:34 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000200)={r1, 0x9, 0xfffffffffffffc01, 0x1}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000180)={0x100, 0x1, 0x5, 0x0, r1}, &(0x7f00000001c0)=0x10) 2018/04/09 22:16:34 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0414210206e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:34 executing program 6 (fault-call:2 fault-nth:10): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:34 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x2000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:34 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1, 0x22000) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000080)={0x10001, 0x100, 0x100}, 0xc) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x4}, 0x68) r1 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0x0, 0x800) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000000180)={'filter\x00', 0x4}, 0x68) r2 = socket$inet6(0xa, 0x7, 0x9) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) ioctl$sock_netrom_SIOCADDRT(r0, 0x890b, &(0x7f0000000200)) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000240)={{0x2, 0x4e22, @loopback=0x7f000001}, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xf}}, 0x48, {0x2, 0x4e24, @multicast2=0xe0000002}, 'yam0\x00'}) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000380)={0x0, 0x68, "68d196c3420820d0d7bd457499c1934949e75228061262a842bb04874bb7e1283a1373cba23f7438a101d1bffa4b1c35a2516f476f4fc591d1b9e0b8abf063c8b5263f75a3551d91daccfecbce3b554d27c5c54b2fce38a34ea15c3e47e91083b567b0b4c753d9a0"}, &(0x7f0000000400)=0x70) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000440)={r4, 0x80000001}, &(0x7f0000000480)=0x8) connect$inet(r0, &(0x7f00000004c0)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r5 = creat(&(0x7f0000000500)='./file0\x00', 0x0) tee(r2, r1, 0x0, 0x4) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000540)={'bcsh0\x00', {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x12}}}) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000580)={0x1f3, 0x4, 0x1, 0xc60, 0x7, [{0x38eb, 0x0, 0x9, 0x0, 0x0, 0x4}, {0xfffffffffffffeff, 0x1, 0x8, 0x0, 0x0, 0x2000}, {0x4, 0x81, 0x1000, 0x0, 0x0, 0x2080}, {0x1015a864, 0x7f, 0x1, 0x0, 0x0, 0x200}, {0x7, 0x5, 0x6}, {0x80000001, 0x8, 0x400, 0x0, 0x0, 0x1}, {0x0, 0x6, 0x44c8, 0x0, 0x0, 0x400}]}) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000740), &(0x7f0000000780)=0x4) ioctl$DRM_IOCTL_AGP_ALLOC(r5, 0xc0206434, &(0x7f00000007c0)={0x80000000, 0x0, 0x10003, 0x2}) ioctl$DRM_IOCTL_AGP_FREE(r5, 0x40206435, &(0x7f0000000800)={0x100000001, r6, 0x10003, 0x40}) r7 = inotify_add_watch(r5, &(0x7f0000000840)='./file0\x00', 0x800) inotify_rm_watch(r5, r7) syz_mount_image$minix(&(0x7f0000000880)='minix\x00', &(0x7f00000008c0)='./file0\x00', 0x0, 0x4, &(0x7f0000000b80)=[{&(0x7f0000000900)="001460f3dbd88d8b0b9c14348b3868c58d07f25e7ce46196505649dd634c882f2aa2fc523503df8a7eb745e76d9b2cd728194bd33bfa812e222d4a5bf7b481404fa84712237cc21d3fd2bfdee692aafc0028bb7915ccb116edbaf0ac3867d0a023d886fd494da011937cdedeb8cd423799b64660c7e8666455968d574ae0196f85022cf1d81461bf4512544f85d9f9e57095ce81478bb90a", 0x98, 0x8}, {&(0x7f00000009c0)="dd26b2bbfaa7c8be5e33ca90f98e614784d1f9009cdc27aebc4bec7c5d70330836494e9a7a78beb097dd07d301e3ad60d2a28647384b50f4760f1c76919a0197947ca2a211715f40078af6970e8fb46fb989ecfeab47a27b98a598a6c4669f91e5b88bad25173fa57dad1bcd30cf0ff368a73a43cb89eadf04ce266eea5846149ee416513b9c093dcb2d15943d08e4de6e62e1358a9c0644c0cd464f6d19", 0x9e, 0x3}, {&(0x7f0000000a80)="35236e9eaf106b5de795b6c739c08faa9613de295870396e136f12ffe00d70c3a51d0f417137a2055982d2ec413bad39f525a8ba802fcf0e4a14c1325df552c96397faea08ca8c2e2b560f21", 0x4c, 0x1}, {&(0x7f0000000b00)="b8ebaddfaec4525bcbf421dbe9844fee92e14917d95a5ecee2797820dae7197e668043c844e80c75b1521b165f1d70f54011d023f766cb5d1a9fb3ac2845f22bcda31ff5b099218e491cb925678af2e8f2a1f309308e76568a552b2e342d7f", 0x5f, 0xfffffffffffffff8}], 0x0, 0x0) ioctl$TUNSETSNDBUF(r5, 0x400454d4, &(0x7f0000000c00)=0x7fff) r8 = syz_open_dev$admmidi(&(0x7f0000000c40)='/dev/admmidi#\x00', 0xff, 0x109000) r9 = syz_genetlink_get_family_id$fou(&(0x7f0000000cc0)='fou\x00') sendmsg$FOU_CMD_GET(r5, &(0x7f0000000d80)={&(0x7f0000000c80)={0x10, 0x0, 0x0, 0xc0000400}, 0xc, &(0x7f0000000d40)={&(0x7f0000000d00)={0x20, r9, 0x300, 0x70bd26, 0x25dfdbfb, {0x3}, [@FOU_ATTR_AF={0x8, 0x2}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x20}, 0x1, 0x0, 0x0, 0x1}, 0x40) setsockopt$inet_icmp_ICMP_FILTER(r8, 0x1, 0x1, &(0x7f0000000dc0), 0x4) 2018/04/09 22:16:34 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(r1, &(0x7f0000000500)=ANY=[@ANYBLOB=',fH ', @ANYPTR=&(0x7f0000000040)=ANY=[@ANYRES64=r0, @ANYRES32=r0], @ANYPTR64=&(0x7f0000000080)=ANY=[@ANYRES64=r0, @ANYRES64=r1, @ANYPTR64], @ANYPTR64=&(0x7f0000000300)=ANY=[@ANYRES32=r1, @ANYRES16, @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="f4a0f05587054eddf846b7a8c9264995318a4c42e08e5eaf135d36f49b0b9ebb851f852d8f9b2b15355c142bd0c116075d895221738308ff94e8b048dab2996e4066d0b4eee100f9c8bed14b701e241012e223681edfe12a8045e376e2f0f75f9c9a787c7f9e11382108c984164c6d3846d0a8a19b5b888e25a7bbe6e3073ec44d8555f806a09d65beff56f7c57e22c277", @ANYRES32=r1, @ANYBLOB="4ff6474c8223df0c8ec47ebcae7b9dd6ab46ee57831a8a80804f30b92a922193be4173f14ab864d0b61dd7c8f240108401a2907efd90df3d5910f4b6"], @ANYRES16=r1, @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYBLOB="2ed72a973170fa83bacb52ab588e37fcc6bc6ccc26afe1d7ae45ffa1c9a4fd257bbc64cbdf26996c32dc130c3a98b0c485d0b6db381e8732acd6ead509537871f3bf68bfc3f81da5cea545f9c131af7e785e65c8e699e755802ac4b12bea313b78e76e938a3845146277e5ca8f07bdc0874cbc7795194d5eb6a835b215e2acae242357fbad81ef2edd6e016e4bcd8b439b78e7493f3f139d45e91691fa7bb69f73c0bff71c25913597ec954820a98d9586401407c1c77f230e90d9f64a38a63c94b103c43d7c7b3895db37ec21fee0cc1a50f51446933c0a225fa75d704999fa5e9aeddaa7223dbcbb7f96", @ANYRES32=r1, @ANYRES32=r1, @ANYPTR], @ANYBLOB="48b0a127410db4f2d792e682610d2b4faa5f6bf02779b3ed7e7f23886ffd103ed39952718149fcebc2e942ea0632f85226b9d0fbf83a1def431c6c093ea25dccf7588a6890396a2f10df6178d87056ed869efe0f90fd483e585c3fc0c4ef6c83eeef41f76b954ce963f82aec78ee052502b2cd53f7206c0795c5", @ANYRES64=r0, @ANYPTR64=&(0x7f00000002c0)=ANY=[@ANYPTR, @ANYPTR, @ANYRES16=r1, @ANYRES64, @ANYPTR, @ANYRES32, @ANYRES32=r0, @ANYPTR], @ANYBLOB="4356aea33e8d0f4dddf1cb3862e7d829ff20976c76cfda3eb37b462abdca3ccda7d14912198fa89a342bd54590fb5b2703c7a6e5bbafa97f1dd64faa42bb57ca4da793272c5b5c5d6316211b6203efd82cb6eb6e91c5314e42446770e187950632a56a967b437dc64be02752940a5f169921a50e9ab83daedf07b0f81e078bd6b44e91a817c794f08bf956b23da99c92f90d44a1451e78ad157fe041c80563866b433873a431c519e6e4fb44ed43f382bffa3944d131e26e51f8fa1ae68ec9496d6aef562fff8325bb54d1f5bbdde8761582f37130be73264f419a9986a29112a6d0c5509c5ac5b46a025397f7f445e7c3fa90dfb2d7", @ANYRES32=r0], @ANYRES64=r0, @ANYRES16=r0, @ANYRES16=r0, @ANYPTR], 0x8) r2 = socket(0x40000000015, 0x5, 0x0) lseek(r1, 0x0, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000540)={0x0, 0x94, &(0x7f00000005c0)=[@in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x85, @local={0xfe, 0x80, [], 0xaa}, 0x2}, @in6={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x14}}, 0x7}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e22, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e24, @rand_addr=0x1}]}, &(0x7f0000000680)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000d00)={r3, 0x0, 0x30}, &(0x7f0000000d40)=0xc) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r2, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000840)="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", 0x481, 0x0, &(0x7f00000004c0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000040), 0xa5, 0x4, &(0x7f0000000d80)={0x2, 0x4e20, @rand_addr=0x7}, 0x10) recvfrom$unix(r2, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:34 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0xf00000000000000, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 383.826261] x_tables: duplicate underflow at hook 4 [ 383.830327] FAULT_INJECTION: forcing a failure. [ 383.830327] name failslab, interval 1, probability 0, space 0, times 0 [ 383.842654] CPU: 0 PID: 26568 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 383.849588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 383.853853] x_tables: duplicate underflow at hook 4 [ 383.858941] Call Trace: [ 383.858971] dump_stack+0x1b9/0x294 [ 383.858998] ? dump_stack_print_info.cold.2+0x52/0x52 2018/04/09 22:16:34 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xf00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 383.859018] ? snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 383.859051] should_fail.cold.4+0xa/0x1a [ 383.884090] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 383.889223] ? graph_lock+0x170/0x170 [ 383.893057] ? find_held_lock+0x36/0x1c0 [ 383.897153] ? __lock_is_held+0xb5/0x140 [ 383.901256] ? check_same_owner+0x320/0x320 [ 383.905608] ? rcu_note_context_switch+0x710/0x710 [ 383.910566] __should_failslab+0x124/0x180 [ 383.914824] should_failslab+0x9/0x14 [ 383.918635] __kmalloc+0x2c8/0x760 [ 383.922183] ? linear_transfer+0xa20/0xa20 2018/04/09 22:16:34 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000380)='/dev/input/mouse#\x00', 0x9, 0x44000) getsockname$packet(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000300)=0xf8) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x400000) 2018/04/09 22:16:34 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xc0fe}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 383.926441] ? snd_pcm_plugin_build+0x64/0x670 [ 383.931049] snd_pcm_plugin_build+0x64/0x670 [ 383.935483] snd_pcm_plugin_build_io+0x28c/0x720 [ 383.940256] ? io_playback_transfer+0x310/0x310 [ 383.945036] ? snd_pcm_hw_param_max+0x730/0x730 [ 383.949732] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 383.954953] snd_pcm_oss_change_params_locked+0x1247/0x3ce0 [ 383.960704] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 383.966604] ? perf_trace_lock+0x495/0x900 [ 383.970873] ? zap_class+0x720/0x720 [ 383.974612] ? __lock_acquire+0x7f5/0x5130 [ 383.978864] ? perf_trace_run_bpf_submit+0x246/0x370 [ 383.982930] x_tables: duplicate underflow at hook 4 [ 383.983981] ? graph_lock+0x170/0x170 [ 383.984005] ? __lock_acquire+0x7f5/0x5130 [ 383.984030] ? perf_trace_run_bpf_submit+0x246/0x370 [ 383.984059] ? find_held_lock+0x36/0x1c0 [ 383.984094] snd_pcm_oss_change_params+0x80/0xe0 [ 384.006819] x_tables: duplicate underflow at hook 4 [ 384.010985] snd_pcm_oss_make_ready+0xbe/0x170 [ 384.011010] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 2018/04/09 22:16:34 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x3c06000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 384.011034] ? perf_trace_lock+0x495/0x900 [ 384.011054] ? snd_pcm_oss_make_ready+0x170/0x170 [ 384.011074] ? __might_sleep+0x95/0x190 [ 384.011102] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 384.044185] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 384.049311] ? graph_lock+0x170/0x170 [ 384.053133] ? snd_pcm_oss_release+0x290/0x290 [ 384.057746] ? graph_lock+0x170/0x170 [ 384.061569] ? find_held_lock+0x36/0x1c0 [ 384.065660] ? lock_downgrade+0x8e0/0x8e0 [ 384.069835] ? rcu_is_watching+0x85/0x140 2018/04/09 22:16:34 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407211406e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:34 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x1000000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 384.073999] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 384.079214] ? __fget+0x40c/0x650 [ 384.082682] ? match_held_lock+0x881/0x8b0 [ 384.086943] ? expand_files.part.8+0x9a0/0x9a0 [ 384.091625] ? kasan_check_write+0x14/0x20 [ 384.096051] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 384.101001] ? wait_for_completion+0x870/0x870 [ 384.105599] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 384.110804] ? snd_pcm_oss_release+0x290/0x290 [ 384.115497] do_vfs_ioctl+0x1cf/0x1650 [ 384.119488] ? ioctl_preallocate+0x2e0/0x2e0 [ 384.124082] ? fget_raw+0x20/0x20 2018/04/09 22:16:34 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x20000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) [ 384.127558] ? __sb_end_write+0xac/0xe0 [ 384.131560] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.137109] ? fput+0x130/0x1a0 [ 384.140754] ? ksys_write+0x1a6/0x250 [ 384.144583] ? security_file_ioctl+0x94/0xc0 [ 384.149015] ksys_ioctl+0xa9/0xd0 [ 384.152489] SyS_ioctl+0x24/0x30 [ 384.155865] ? ksys_ioctl+0xd0/0xd0 [ 384.159508] do_syscall_64+0x29e/0x9d0 [ 384.163405] ? vmalloc_sync_all+0x30/0x30 [ 384.167563] ? _raw_spin_unlock_irq+0x27/0x70 [ 384.172077] ? finish_task_switch+0x1ca/0x820 2018/04/09 22:16:34 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x40000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 384.176592] ? syscall_return_slowpath+0x5c0/0x5c0 [ 384.181540] ? syscall_return_slowpath+0x30f/0x5c0 [ 384.186494] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 384.191881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.193592] x_tables: duplicate underflow at hook 4 [ 384.196744] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 384.196765] RIP: 0033:0x455259 [ 384.196776] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 384.196796] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 2018/04/09 22:16:34 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xf0}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:34 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x4], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:34 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407216e06e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 384.196807] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 384.196817] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 384.196830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 384.224942] x_tables: duplicate underflow at hook 4 [ 384.225227] R13: 000000000000035f R14: 00000000006f8188 R15: 000000000000000a 2018/04/09 22:16:35 executing program 6 (fault-call:2 fault-nth:11): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:35 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x400000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) [ 384.439336] FAULT_INJECTION: forcing a failure. [ 384.439336] name failslab, interval 1, probability 0, space 0, times 0 [ 384.450836] CPU: 0 PID: 26633 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 384.457808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.467175] Call Trace: [ 384.469788] dump_stack+0x1b9/0x294 [ 384.473445] ? dump_stack_print_info.cold.2+0x52/0x52 [ 384.478675] should_fail.cold.4+0xa/0x1a [ 384.482774] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 384.487898] ? save_stack+0x43/0xd0 [ 384.491542] ? __kmalloc+0x14e/0x760 [ 384.495272] ? snd_pcm_plugin_build+0x64/0x670 [ 384.499873] ? snd_pcm_plugin_build_io+0x28c/0x720 [ 384.504821] ? snd_pcm_oss_change_params_locked+0x1247/0x3ce0 [ 384.510816] ? graph_lock+0x170/0x170 [ 384.514639] ? do_vfs_ioctl+0x1cf/0x1650 [ 384.518721] ? ksys_ioctl+0xa9/0xd0 [ 384.522373] ? SyS_ioctl+0x24/0x30 [ 384.525929] ? do_syscall_64+0x29e/0x9d0 [ 384.530008] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 384.535399] ? find_held_lock+0x36/0x1c0 [ 384.539492] ? __lock_is_held+0xb5/0x140 [ 384.543601] ? check_same_owner+0x320/0x320 [ 384.547950] ? rcu_note_context_switch+0x710/0x710 [ 384.552894] __should_failslab+0x124/0x180 [ 384.557145] should_failslab+0x9/0x14 [ 384.560945] __kmalloc+0x2c8/0x760 [ 384.564474] ? linear_transfer+0xa20/0xa20 [ 384.568700] ? snd_pcm_plugin_build+0x448/0x670 [ 384.573361] snd_pcm_plugin_build+0x448/0x670 [ 384.577854] snd_pcm_plugin_build_io+0x28c/0x720 [ 384.582606] ? io_playback_transfer+0x310/0x310 [ 384.587272] ? snd_pcm_hw_param_max+0x730/0x730 [ 384.591933] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 384.597116] snd_pcm_oss_change_params_locked+0x1247/0x3ce0 [ 384.602834] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 384.608707] ? perf_trace_lock+0x495/0x900 [ 384.612941] ? zap_class+0x720/0x720 [ 384.616651] ? __lock_acquire+0x7f5/0x5130 [ 384.620885] ? perf_trace_run_bpf_submit+0x246/0x370 [ 384.625981] ? graph_lock+0x170/0x170 [ 384.629785] ? __lock_acquire+0x7f5/0x5130 [ 384.634030] ? perf_trace_run_bpf_submit+0x246/0x370 [ 384.639133] ? find_held_lock+0x36/0x1c0 [ 384.643191] snd_pcm_oss_change_params+0x80/0xe0 [ 384.647936] snd_pcm_oss_make_ready+0xbe/0x170 [ 384.652506] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 384.657944] ? perf_trace_lock+0x495/0x900 [ 384.662164] ? snd_pcm_oss_make_ready+0x170/0x170 [ 384.666992] ? __might_sleep+0x95/0x190 [ 384.670966] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 384.675356] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 384.680461] ? graph_lock+0x170/0x170 [ 384.684249] ? snd_pcm_oss_release+0x290/0x290 [ 384.688823] ? graph_lock+0x170/0x170 [ 384.692609] ? find_held_lock+0x36/0x1c0 [ 384.696664] ? lock_downgrade+0x8e0/0x8e0 [ 384.700804] ? rcu_is_watching+0x85/0x140 [ 384.704938] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 384.710138] ? __fget+0x40c/0x650 [ 384.713588] ? match_held_lock+0x881/0x8b0 [ 384.717901] ? expand_files.part.8+0x9a0/0x9a0 [ 384.722473] ? kasan_check_write+0x14/0x20 [ 384.726715] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 384.731651] ? wait_for_completion+0x870/0x870 [ 384.736222] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 384.741398] ? snd_pcm_oss_release+0x290/0x290 [ 384.745968] do_vfs_ioctl+0x1cf/0x1650 [ 384.749871] ? ioctl_preallocate+0x2e0/0x2e0 [ 384.754292] ? fget_raw+0x20/0x20 [ 384.757755] ? __sb_end_write+0xac/0xe0 [ 384.761729] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 384.767255] ? fput+0x130/0x1a0 [ 384.770520] ? ksys_write+0x1a6/0x250 [ 384.774313] ? security_file_ioctl+0x94/0xc0 [ 384.778724] ksys_ioctl+0xa9/0xd0 [ 384.782184] SyS_ioctl+0x24/0x30 [ 384.785542] ? ksys_ioctl+0xd0/0xd0 [ 384.789159] do_syscall_64+0x29e/0x9d0 [ 384.793045] ? vmalloc_sync_all+0x30/0x30 [ 384.797192] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 384.802050] ? syscall_return_slowpath+0x5c0/0x5c0 [ 384.806989] ? syscall_return_slowpath+0x30f/0x5c0 [ 384.811939] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 384.817321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 384.822189] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 384.827388] RIP: 0033:0x455259 [ 384.830581] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/04/09 22:16:35 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) read(r0, &(0x7f0000000180)=""/4096, 0x1000) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1f, 0x200200) r2 = getegid() ioctl$TUNSETGROUP(r1, 0x400454ce, r2) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:35 executing program 5: r0 = getgid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0xc) setregid(r0, r1) socketpair(0x0, 0x1, 0x4, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGPHYS(r2, 0x80404507, &(0x7f0000000100)=""/123) r3 = syz_open_dev$evdev(&(0x7f0000fc2000)='/dev/input/event#\x00', 0x0, 0x0) ioctl$int_in(r3, 0x5452, &(0x7f0000000000)=0x9) close(r3) 2018/04/09 22:16:35 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb8dfafc1d3f56bc543ab87321e12cca08a744a2d128b00634bc882151d36809229a96bc3437ef159489384ade077ba295eac2882dbfd3781dd4d4e609c42628dbb709b3eb1fa030009045dd98b9e6d77b6cec9ceb685595d43995e0f04c32260943add79831e661c6a351dedc8b9d220fbf9fb6e44fb6a629ce9a82025124fec9f3ee751f7da0cd7e799be88ddbdac20b48e890ff81d7fa28c2d017d7932f2569038740461accd4582f576e4fdb6150a3399f8266bc19eb943648ad1ad81420ed6c382436e474390c8995e829e4f9df43eed85a60b9ee254e31eb62900857fa134e76cc64880334adbff069a2e5e647d2ed36a96b23834b6f6ca6b8113baf4cf30347fbb7ffc30aea99872cc0dba03b07d3347b2d257edbe2733c26b7337a79962d8ce85469e3bcbe0e4a48a6ae69d13f2d4b5155b390ef67aa714b82b6313ee277cb8986eca5db2e97cb1ae2243bba80274f614ece521baef443394b4c161cb9ae926e21892578b49cfd6efe1cb1572148c10d92218ed73ec116a18de80ac42d2726a4523a764fc6dc356c5fbbf9d2c947ae3bc9a3dc76099f3257c8d5952876151b0326d8cb1d5683ee4ad5ded9a34c00ac1b03f34627ec18a7c2e92c87b7896549cfab5eb55fa85a970994bd4b22b5f0d045e241256d06f485a47b4a55ed389bc1734541232cd41908b5cfa4b8fcfcafce500a0c7ae99767713a98e7927aa69f6ccd7daea62f19ceb82559f41899c9a9aee99113e7e64b5f8b9824be9fdbfa4dd4995673d882bb4daeb64413b334e114965d2ba3cea8051e692508701b9400cb12eae457f8b8549944091b729160939918d8fcae611a5ded665f770db637487a236da1a58ba7566668651a77171fc4fe506496d19059343dbe4f426625d3f2b705f54581372361770bf5a9098a9fafefaf546426b294239ac33e3186e4d58ad2fa995a6ad4dc074e7cca11aead109563b2076c7c6e9f57ec63df960804e2e7f9d8444de9550cca3df7834d864e9777291c2e1f6205de2e43dc995ab8bb1515a365efc2830fa3e7a1dd137f550d6035212bc1f51c3b4ceea430df49ffc9210084ef156ad7e0d219efd6c116693735b44521d389969a3a65617cd2fd6e14060601cee4cd054cf36fe048b57d1d9ee3cad2a73552449926b4a6b03fbe9c0ec68357e1fbe52ed77b67f5870c0aefb7ee8236747e0d67a26725fb515544cbbe8464da94cfd8c0b94bb4e51a263b1749bd0a7cf651931f806d1b928d1f9994f1ad4d50e6a5cd7a8e4e687f8564fdacc864013d095ba9d5709eced3c28eabda476d177a7836400a01e02beeb5a6636d4064fdda344967ad8682d14b87c71727cb66be27d1d39191f4223c545b62fb4860262ba8076a65dbc194cee1df846c584b7bbe9dce6e6895b2cbbb64b03b55548b845cc3de2f939ef918421af9a5e9157e837651245299c03992d0ddee06bd22a31522aca0f309b1feccebc0b1c0ed9d21c19bfd15cd313ff64394fd6a10904890c9f6d646b026f27253e8f584c3ffd20ad67e8b62ed7676706d40bc5c80e376980b81", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:35 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0xd00000, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:35 executing program 6 (fault-call:2 fault-nth:12): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:35 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x400300], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:35 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xfe80}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:35 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210306e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 384.838295] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 384.845556] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 384.852810] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 384.860072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 384.867347] R13: 000000000000035f R14: 00000000006f8188 R15: 000000000000000b 2018/04/09 22:16:35 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000180)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x24) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={r1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xffffffffffffffe9) pause() r2 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x400) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000200)={@local={0xfe, 0x80, [], 0xaa}, 0x1, 0x2, 0x0, 0x9, 0xfffffffffffffff9, 0x3, 0x3}, 0x20) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000240)={{{@in=@multicast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000000340)=0xe8) sendmsg(r2, &(0x7f00000006c0)={&(0x7f0000000380)=@can={0x1d, r3}, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000440)=[{0x18, 0x19f, 0x81, '_'}, {0x50, 0x117, 0x100000001, "b75567c7f7003b8089c62fa74558295860ecd570f2bf452cd9cf739cce6ecad6a71326cd2d7ab44b4a69ced7da4929aa9ad6fa270a21f191a8"}, {0xd0, 0x13f, 0x60f9fdb3, "d2b4a28485f0f8fef725bce75f1e188762badcc0ca7468039501122ea37b3935cf9477401883d46d238c01e1736fe98896f9fd8d118a73cea60cfc42d4b23561d012bdd4d2aaf9abdbaafc06f67f5af2d35afc9d81d5d331ee37af9931e09a81e480be37dc76049c03c4675243c3094b7b88d094ea091fdcdc247b83632b492562970950855b30206c4e99408eb0928fc243da64f0fdc6fce75bb6b5bf2caac77e69625a062cf7b2cb9817651ece1021f55f144e5ee8f7a7e7c868298fa9"}, {0xb0, 0x107, 0xfffffffffffffeff, "6cea19d4724b14638795c1eafcda7f1829b11af30a65791d009421b94d07233f883b9aa8fc5ae13160bfaf453bf225cf96baa40a1901d03812e32603ca3cfd2af18a35a8bd8770df98f0b676302c22a3c981aba0061c0b95557a77e011819382bfed04b754c5765295f8c1771d3cdee01d9f549d2c95d0f1333d01b4fa06c3df8f452ff1a7b7eb6213f1e5441d909f1d35cf9958774dabda886253d3d806b2"}, {0x60, 0x115, 0x4, "66f6a93c22a3502872eddf613e058e8a1a9899ed03ed6c7e463efc98731a6a650c180bcd11cf9c96ff432683065cec3f25a44734844fa1786170c7615dc41195e8b9c14a87e62c94da6de1495421a272"}], 0x248, 0x8000}, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) ioctl$TUNDETACHFILTER(r2, 0x401054d6, 0x0) [ 384.953972] x_tables: duplicate underflow at hook 4 [ 384.968429] FAULT_INJECTION: forcing a failure. [ 384.968429] name failslab, interval 1, probability 0, space 0, times 0 [ 384.979820] CPU: 0 PID: 26660 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 384.986760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 384.996122] Call Trace: [ 384.998737] dump_stack+0x1b9/0x294 2018/04/09 22:16:35 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x9}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:35 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210214e30067ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 385.002387] ? dump_stack_print_info.cold.2+0x52/0x52 [ 385.007616] should_fail.cold.4+0xa/0x1a [ 385.011734] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 385.016860] ? snd_pcm_plugin_build+0x448/0x670 [ 385.021542] ? snd_pcm_plugin_build_io+0x28c/0x720 [ 385.026485] ? snd_pcm_oss_change_params+0x80/0xe0 [ 385.031426] ? snd_pcm_oss_make_ready+0xbe/0x170 [ 385.036199] ? snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 385.041837] ? snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 385.046435] ? graph_lock+0x170/0x170 [ 385.050257] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 385.055646] ? find_held_lock+0x36/0x1c0 [ 385.059739] ? __lock_is_held+0xb5/0x140 [ 385.063847] ? check_same_owner+0x320/0x320 [ 385.068188] ? rcu_note_context_switch+0x710/0x710 [ 385.073150] __should_failslab+0x124/0x180 [ 385.077407] should_failslab+0x9/0x14 [ 385.081219] kmem_cache_alloc_trace+0x2cb/0x780 [ 385.085908] ? snd_pcm_plugin_build+0x448/0x670 [ 385.090607] snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 385.096345] ? _snd_pcm_hw_param_min+0x570/0x570 [ 385.101128] ? snd_pcm_hw_param_max+0x730/0x730 [ 385.105813] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 385.111024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 385.116591] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 385.121550] snd_pcm_oss_change_params_locked+0x1b46/0x3ce0 [ 385.127310] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 385.133212] ? perf_trace_lock+0x495/0x900 [ 385.137477] ? zap_class+0x720/0x720 [ 385.141206] ? __lock_acquire+0x7f5/0x5130 [ 385.145452] ? perf_trace_run_bpf_submit+0x246/0x370 [ 385.150573] ? graph_lock+0x170/0x170 [ 385.154391] ? __lock_acquire+0x7f5/0x5130 [ 385.158647] ? perf_trace_run_bpf_submit+0x246/0x370 [ 385.163758] ? find_held_lock+0x36/0x1c0 [ 385.167819] snd_pcm_oss_change_params+0x80/0xe0 [ 385.172563] snd_pcm_oss_make_ready+0xbe/0x170 [ 385.177147] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 385.182597] ? perf_trace_lock+0x495/0x900 [ 385.186821] ? snd_pcm_oss_make_ready+0x170/0x170 [ 385.191661] ? __might_sleep+0x95/0x190 [ 385.195641] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 385.200045] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 385.205152] ? graph_lock+0x170/0x170 [ 385.208944] ? snd_pcm_oss_release+0x290/0x290 [ 385.213519] ? graph_lock+0x170/0x170 [ 385.217319] ? find_held_lock+0x36/0x1c0 [ 385.221404] ? lock_downgrade+0x8e0/0x8e0 [ 385.225557] ? rcu_is_watching+0x85/0x140 [ 385.229698] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 385.234898] ? __fget+0x40c/0x650 [ 385.238352] ? match_held_lock+0x881/0x8b0 [ 385.242576] ? expand_files.part.8+0x9a0/0x9a0 [ 385.247160] ? kasan_check_write+0x14/0x20 [ 385.251407] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 385.257104] ? wait_for_completion+0x870/0x870 [ 385.261705] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 385.266884] ? snd_pcm_oss_release+0x290/0x290 [ 385.271477] do_vfs_ioctl+0x1cf/0x1650 [ 385.275370] ? ioctl_preallocate+0x2e0/0x2e0 [ 385.279771] ? fget_raw+0x20/0x20 [ 385.283212] ? __sb_end_write+0xac/0xe0 [ 385.287179] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 385.292704] ? fput+0x130/0x1a0 [ 385.295988] ? ksys_write+0x1a6/0x250 [ 385.299789] ? security_file_ioctl+0x94/0xc0 [ 385.304186] ksys_ioctl+0xa9/0xd0 [ 385.307628] SyS_ioctl+0x24/0x30 [ 385.310980] ? ksys_ioctl+0xd0/0xd0 [ 385.314603] do_syscall_64+0x29e/0x9d0 [ 385.318488] ? vmalloc_sync_all+0x30/0x30 [ 385.322622] ? _raw_spin_unlock_irq+0x27/0x70 [ 385.327112] ? finish_task_switch+0x1ca/0x820 [ 385.331594] ? syscall_return_slowpath+0x5c0/0x5c0 [ 385.336519] ? syscall_return_slowpath+0x30f/0x5c0 [ 385.341444] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 385.346817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 385.351690] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 385.356872] RIP: 0033:0x455259 [ 385.360052] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 385.367761] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 385.375028] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 385.382307] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 385.389572] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 385.396834] R13: 000000000000035f R14: 00000000006f8188 R15: 000000000000000c [ 385.826824] x_tables: duplicate underflow at hook 4 [ 385.952454] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:36 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30267ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:36 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0xffffff7f], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:36 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x3ffdc8, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:36 executing program 6 (fault-call:2 fault-nth:13): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:36 executing program 5: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x5, 0x22040) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000140)={0x9, 0x0, 0x10001, 0x9}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000180)={0x6, r1, 0x10002, 0x81}) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f00000000c0)={0x9, 0x0, 0x10001, 0xfffffffffffffbff}) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f0000000100)={0x8001, r2}) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000080)={0x6b24, 0x8, 0x9, 0xfffffffffffffffd}, 0x10) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) move_pages(0x0, 0x1, &(0x7f00000002c0)=[&(0x7f0000ac0000/0x3000)=nil], 0x0, &(0x7f0000000300), 0x0) 2018/04/09 22:16:36 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000004c0)={0x0, @in6={{0xa, 0x4e24, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}, 0x1, 0x9}, &(0x7f00000005c0)=0x90) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000600)={r2, 0x4, 0x6, [0x5, 0x8242, 0x10000, 0x4, 0x0, 0x7]}, 0x14) recvfrom$unix(r1, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:36 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x40) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000180)=0x5000) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f00000001c0)=0x1) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:36 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30467ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) [ 386.125489] FAULT_INJECTION: forcing a failure. [ 386.125489] name failslab, interval 1, probability 0, space 0, times 0 [ 386.136850] CPU: 0 PID: 26691 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 386.141298] x_tables: duplicate underflow at hook 4 [ 386.143788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 386.143798] Call Trace: [ 386.143826] dump_stack+0x1b9/0x294 [ 386.143852] ? dump_stack_print_info.cold.2+0x52/0x52 [ 386.143876] ? perf_trace_lock_acquire+0xe3/0x980 2018/04/09 22:16:36 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xf00000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 386.174486] should_fail.cold.4+0xa/0x1a [ 386.178586] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 386.183835] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 386.188976] ? graph_lock+0x170/0x170 [ 386.192803] ? perf_trace_lock+0x900/0x900 [ 386.197071] ? find_held_lock+0x36/0x1c0 [ 386.201165] ? __lock_is_held+0xb5/0x140 [ 386.205278] ? check_same_owner+0x320/0x320 [ 386.209631] ? rcu_note_context_switch+0x710/0x710 [ 386.214581] ? graph_lock+0x170/0x170 [ 386.218434] __should_failslab+0x124/0x180 [ 386.222695] should_failslab+0x9/0x14 [ 386.226513] __kmalloc+0x2c8/0x760 [ 386.230091] ? constrain_params_by_rules+0x141/0x1360 [ 386.235297] ? find_held_lock+0x36/0x1c0 [ 386.239391] constrain_params_by_rules+0x141/0x1360 [ 386.244440] ? lock_downgrade+0x8e0/0x8e0 [ 386.248643] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 386.253846] ? rcu_is_watching+0x85/0x140 [ 386.258011] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 386.263218] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 386.268441] ? is_bpf_text_address+0xd7/0x170 2018/04/09 22:16:36 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in={0x2, 0x4e21, @rand_addr=0x9}], 0x15) setsockopt$inet_buf(r0, 0x0, 0x10, &(0x7f0000000180), 0x0) [ 386.272954] ? kernel_text_address+0x79/0xf0 [ 386.277381] ? __unwind_start+0x166/0x330 [ 386.281537] ? __kernel_text_address+0xd/0x40 [ 386.286045] ? unwind_get_return_address+0x61/0xa0 [ 386.290972] ? __save_stack_trace+0x7e/0xd0 [ 386.295347] ? save_stack+0xa9/0xd0 [ 386.298967] ? save_stack+0x43/0xd0 [ 386.302588] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 386.307606] ? snd_interval_refine+0x428/0x700 [ 386.312187] snd_pcm_hw_refine+0x8e9/0x1180 [ 386.316517] ? constrain_params_by_rules+0x1360/0x1360 [ 386.321789] ? graph_lock+0x170/0x170 [ 386.325578] ? __lock_is_held+0xb5/0x140 [ 386.329658] ? __lock_is_held+0xb5/0x140 [ 386.333724] ? snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 386.339606] ? rcu_read_lock_sched_held+0x108/0x120 [ 386.344617] ? kmem_cache_alloc_trace+0x616/0x780 [ 386.349471] ? _snd_pcm_hw_param_min+0x330/0x570 [ 386.354226] snd_pcm_hw_param_near.constprop.35+0x2cf/0xb10 [ 386.359939] ? _snd_pcm_hw_param_min+0x570/0x570 [ 386.364693] ? snd_pcm_hw_param_max+0x730/0x730 [ 386.369367] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 386.374547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 386.380074] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 386.385001] snd_pcm_oss_change_params_locked+0x1b46/0x3ce0 [ 386.390741] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 386.396622] ? perf_trace_lock+0x495/0x900 [ 386.400861] ? zap_class+0x720/0x720 [ 386.404570] ? __lock_acquire+0x7f5/0x5130 [ 386.408801] ? perf_trace_run_bpf_submit+0x246/0x370 [ 386.413901] ? graph_lock+0x170/0x170 [ 386.417694] ? __lock_acquire+0x7f5/0x5130 [ 386.421922] ? perf_trace_run_bpf_submit+0x246/0x370 [ 386.427035] ? find_held_lock+0x36/0x1c0 [ 386.431110] snd_pcm_oss_change_params+0x80/0xe0 [ 386.435861] snd_pcm_oss_make_ready+0xbe/0x170 [ 386.440439] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 386.445884] ? perf_trace_lock+0x495/0x900 [ 386.450112] ? snd_pcm_oss_make_ready+0x170/0x170 [ 386.454951] ? __might_sleep+0x95/0x190 [ 386.458932] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 386.463332] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 386.468431] ? graph_lock+0x170/0x170 [ 386.472225] ? snd_pcm_oss_release+0x290/0x290 [ 386.476810] ? graph_lock+0x170/0x170 [ 386.480608] ? find_held_lock+0x36/0x1c0 [ 386.484677] ? lock_downgrade+0x8e0/0x8e0 [ 386.488826] ? rcu_is_watching+0x85/0x140 [ 386.492968] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 386.498163] ? __fget+0x40c/0x650 [ 386.501612] ? match_held_lock+0x881/0x8b0 [ 386.505845] ? expand_files.part.8+0x9a0/0x9a0 [ 386.510427] ? kasan_check_write+0x14/0x20 [ 386.514654] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 386.519586] ? wait_for_completion+0x870/0x870 [ 386.524162] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 386.529344] ? snd_pcm_oss_release+0x290/0x290 [ 386.533921] do_vfs_ioctl+0x1cf/0x1650 [ 386.537810] ? ioctl_preallocate+0x2e0/0x2e0 [ 386.542301] ? fget_raw+0x20/0x20 [ 386.545750] ? __sb_end_write+0xac/0xe0 [ 386.549723] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 386.555247] ? fput+0x130/0x1a0 [ 386.558522] ? ksys_write+0x1a6/0x250 [ 386.562323] ? security_file_ioctl+0x94/0xc0 [ 386.566726] ksys_ioctl+0xa9/0xd0 [ 386.570402] SyS_ioctl+0x24/0x30 [ 386.573757] ? ksys_ioctl+0xd0/0xd0 [ 386.577377] do_syscall_64+0x29e/0x9d0 [ 386.581259] ? vmalloc_sync_all+0x30/0x30 [ 386.585399] ? _raw_spin_unlock_irq+0x27/0x70 [ 386.589885] ? finish_task_switch+0x1ca/0x820 [ 386.594372] ? syscall_return_slowpath+0x5c0/0x5c0 [ 386.599292] ? syscall_return_slowpath+0x30f/0x5c0 [ 386.604222] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 386.609590] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 386.614437] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 386.619616] RIP: 0033:0x455259 2018/04/09 22:16:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30f67ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:37 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x4000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) [ 386.622796] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 386.630503] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 386.637764] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 386.645026] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 386.652287] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 386.659544] R13: 000000000000035f R14: 00000000006f8188 R15: 000000000000000d 2018/04/09 22:16:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30867ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:37 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x800000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:37 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x9], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:37 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) r3 = socket(0x5, 0x6, 0x4) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000000)={r1, 0x8, 0x2, [0x1, 0x7]}, 0xc) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000180)={{0xa, 0x4e23, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x7}, {0xa, 0x4e22, 0x8, @loopback={0x0, 0x1}, 0x8000}, 0x8, [0x0, 0x4, 0x1f, 0xda, 0x7fff, 0x1, 0x1000, 0x3]}, 0x5c) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000200)='/dev/loop-control\x00', 0x800, 0x0) 2018/04/09 22:16:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e31a67ffbd010a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd020a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:37 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x3c060000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:37 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="ba671368d1010000004900000001000000018be49e9301442865319997d0efdb2f54b6a10c7327757482bfce945c2a91fb8dfafc1d3f56bc543ab87321e12cca08a744a2d128b00634bc882151d36809229a96bc3437ef159489384ade077ba295eac2882dbfd3781dd4d4e609c42628dbb709b3eb1fa030009045dd98b9e6d77b6cec9ceb685595d43995e0f04c32260943add79831e661c6a351dedc8b9d220fbf9fb6e44fb6a629ce9a82025124fec9f3ee751f7da0cd7e799be88ddbdac20b48e890ff81d7fa28c2d017d7932f2569038740461accd4582f576e4fdb6150a3399f8266bc19eb943648ad1ad81420ed6c382436e474390c8995e829e4f9df43eed85a60b9ee254e31eb62900857fa134e76cc64880334adbff069a2e5e647d2ed36a96b23834b6f6ca6b8113baf4cf30347fbb7ffc30aea99872cc0dba03b07d3347b2d257edbe2733c26b7337a79962d8ce85469e3bcbe0e4a48a6ae69d13f2d4b5155b390ef67aa714b82b6313ee277cb8986eca5db2e97cb1ae2243bba80274f614ece521baef443394b4c161cb9ae926e21892578b49cfd6efe1cb1572148c10d92218ed73ec116a18de80ac42d2726a4523a764fc6dc356c5fbbf9d2c947ae3bc9a3dc76099f3257c8d5952876151b0326d8cb1d5683ee4ad5ded9a34c00ac1b03f34627ec18a7c2e92c87b7896549cfab5eb55fa85a970994bd4b22b5f0d045e241256d06f485a47b4a55ed389bc1734541232cd41908b5cfa4b8fcfcafce500a0c7ae99767713a98e7927aa69f6ccd7daea62f19ceb82559f41899c9a9aee99113e7e64b5f8b9824be9fdbfa4dd4995673d882bb4daeb64413b334e114965d2ba3cea8051e692508701b9400cb12eae457f8b8549944091b729160939918d8fcae611a5ded665f770db637487a236da1a58ba7566668651a77171fc4fe506496d19059343dbe4f426625d3f2b705f54581372361770bf5a9098a9fafefaf546426b294239ac33e3186e4d58ad2fa995a6ad4dc074e7cca11aead109563b2076c7c6e9f57ec63df960804e2e7f9d8444de9550cca3df7834d864e9777291c2e1f6205de2e43dc995ab8bb1515a365efc2830fa3e7a1dd137f550d6035212bc1f51c3b4ceea430df49ffc9210084ef156ad7e0d219efd6c116693735b44521d389969a3a65617cd2fd6e14060601cee4cd054cf36fe048b57d1d9ee3cad2a73552449926b4a6b03fbe9c0ec68357e1fbe52ed77b67f5870c0aefb7ee8236747e0d67a26725fb515544cbbe8464da94cfd8c0b94bb4e51a263b1749bd0a7cf651931f806d1b928d1f9994f1ad4d50e6a5cd7a8e4e687f8564fdacc864013d095ba9d5709eced3c28eabda476d177a7836400a01e02beeb5a6636d4064fdda344967ad8682d14b87c71727cb66be27d1d39191f4223c545b62fb4860262ba8076a65dbc194cee1df846c584b7bbe9dce6e6895b2cbbb64b03b55548b845cc3de2f939ef918421af9a5e9157e837651245299c03992d0ddee06bd22a31522aca0f309b1feccebc0b1c0ed9d21c19bfd15cd313ff64394fd6a10904890c9f6d646b026f27253e8f584c3ffd20ad67e8b62ed7676706d40bc5c80e376980b81", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x3e00000000000000, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:37 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd140a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:37 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/kvm\x00', 0x101881, 0x0) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000500)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000540)=0xa75, &(0x7f00000005c0)=0x4) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:37 executing program 5: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) getsockname$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x14) r2 = getpid() ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r2, 0x10, &(0x7f0000000100)={0x7f}) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000000c0)={r1, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) r3 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@broadcast=0xffffffff, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x0, 0x2b}, 0x2, @in, 0x0, 0x4}}, 0xe8) connect$inet6(r3, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) socket$pppoe(0x18, 0x1, 0x0) 2018/04/09 22:16:37 executing program 6 (fault-call:2 fault-nth:14): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:37 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) mlock2(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000180)="6f5725dbbddd3976e4cc90c3c376be5f4d86c37ad306a18ea30becf5917459a4aef1fb71f4285c77c57edc96461510101a73b8b6ecacd6e8a8e946c73eb59dc1980a6042c8d170df44017c09834fb64cf9ac44f1e31fc6c67d02", 0x5a) [ 387.240410] FAULT_INJECTION: forcing a failure. [ 387.240410] name failslab, interval 1, probability 0, space 0, times 0 [ 387.251749] CPU: 0 PID: 26769 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 387.259650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 387.269014] Call Trace: [ 387.271624] dump_stack+0x1b9/0x294 [ 387.275278] ? dump_stack_print_info.cold.2+0x52/0x52 [ 387.280487] ? perf_swevent_event+0x2e0/0x2e0 [ 387.285027] should_fail.cold.4+0xa/0x1a 2018/04/09 22:16:37 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd080a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:37 executing program 5: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000180)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) getpeername$unix(r0, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) write(r0, &(0x7f0000000100)="1f0000000104fffffd3b54c007110000f30501000b000500000010d10200cf", 0x1f) 2018/04/09 22:16:37 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xf0ffffff}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:37 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8, 0x0, 0x0, 0x1fffffffffc}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000180)=""/4096, &(0x7f0000000000)=0x1000) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000001340)={'lo\x00', &(0x7f0000001300)=@ethtool_ts_info={0x41, 0x9, 0x800, 0x8, [0x8, 0xfffffffffffff08b, 0x2], 0x8, [0x8000, 0x3, 0x4]}}) rt_sigaction(0x1, &(0x7f0000001240)={0x2, {0xe7}, 0x10000003, 0x9}, &(0x7f0000001380), 0x8, &(0x7f0000001200)) r3 = openat(r0, &(0x7f0000001180)='./file0\x00', 0x100, 0x40) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f00000012c0)=@assoc_value={r1, 0xef}, 0x8) [ 387.289110] ? kernel_text_address+0x79/0xf0 [ 387.293550] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 387.298678] ? __lock_acquire+0x7f5/0x5130 [ 387.302935] ? graph_lock+0x170/0x170 [ 387.306766] ? find_held_lock+0x36/0x1c0 [ 387.310854] ? __lock_is_held+0xb5/0x140 [ 387.314957] ? check_same_owner+0x320/0x320 [ 387.319302] ? rcu_note_context_switch+0x710/0x710 [ 387.324248] ? trace_hardirqs_off+0xd/0x10 [ 387.328502] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 387.333632] __should_failslab+0x124/0x180 [ 387.337887] should_failslab+0x9/0x14 [ 387.341701] __kmalloc+0x2c8/0x760 [ 387.345260] ? __lock_acquire+0x7f5/0x5130 [ 387.349510] ? mark_held_locks+0xc9/0x160 [ 387.351672] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 387.353677] ? constrain_params_by_rules+0x141/0x1360 [ 387.353708] constrain_params_by_rules+0x141/0x1360 [ 387.353752] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 387.353780] ? lock_downgrade+0x8e0/0x8e0 [ 387.381719] ? rcu_is_watching+0x85/0x140 [ 387.385886] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 387.391089] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 387.391734] netlink: 'syz-executor5': attribute type 5 has an invalid length. [ 387.396298] ? is_bpf_text_address+0xd7/0x170 [ 387.396320] ? kernel_text_address+0x79/0xf0 [ 387.396340] ? __unwind_start+0x166/0x330 [ 387.396357] ? __kernel_text_address+0xd/0x40 [ 387.396377] ? unwind_get_return_address+0x61/0xa0 [ 387.426047] ? __save_stack_trace+0x7e/0xd0 [ 387.430385] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.435933] ? snd_interval_refine+0x428/0x700 [ 387.436968] netlink: 3 bytes leftover after parsing attributes in process `syz-executor5'. [ 387.440535] snd_pcm_hw_refine+0x8e9/0x1180 [ 387.440575] ? constrain_params_by_rules+0x1360/0x1360 [ 387.440591] ? snd_pcm_oss_change_params+0x80/0xe0 [ 387.440604] ? snd_pcm_oss_make_ready+0xbe/0x170 [ 387.440622] ? snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 387.473861] ? snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 387.478464] ? do_vfs_ioctl+0x1cf/0x1650 [ 387.482541] ? ksys_ioctl+0xa9/0xd0 [ 387.486179] ? SyS_ioctl+0x24/0x30 [ 387.489729] ? do_syscall_64+0x29e/0x9d0 [ 387.493797] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 387.499170] ? kasan_check_read+0x11/0x20 [ 387.503331] ? do_raw_spin_unlock+0x9e/0x2e0 [ 387.507751] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 387.512348] ? print_usage_bug+0xc0/0xc0 [ 387.516424] ? kasan_check_write+0x14/0x20 [ 387.520683] ? do_raw_spin_lock+0xc1/0x200 [ 387.524937] ? trace_hardirqs_off+0xd/0x10 [ 387.529183] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 387.534303] ? debug_check_no_obj_freed+0x2ff/0x584 [ 387.539348] ? mark_held_locks+0xc9/0x160 [ 387.543518] ? quarantine_put+0xeb/0x190 [ 387.547607] snd_pcm_hw_param_first+0x30e/0x680 [ 387.552304] snd_pcm_hw_param_near.constprop.35+0x6e2/0xb10 [ 387.558037] ? _snd_pcm_hw_param_min+0x570/0x570 [ 387.562823] ? snd_pcm_hw_param_max+0x730/0x730 [ 387.567496] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 387.572680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 387.578206] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 387.583127] snd_pcm_oss_change_params_locked+0x1b46/0x3ce0 [ 387.588846] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 387.594725] ? perf_trace_lock+0x495/0x900 [ 387.598954] ? zap_class+0x720/0x720 [ 387.602668] ? __lock_acquire+0x7f5/0x5130 [ 387.606886] ? perf_trace_run_bpf_submit+0x246/0x370 [ 387.611972] ? print_usage_bug+0xc0/0xc0 [ 387.616031] ? graph_lock+0x170/0x170 [ 387.619825] ? __lock_acquire+0x7f5/0x5130 [ 387.624049] ? perf_trace_run_bpf_submit+0x246/0x370 [ 387.629143] ? find_held_lock+0x36/0x1c0 [ 387.633207] snd_pcm_oss_change_params+0x80/0xe0 [ 387.637977] snd_pcm_oss_make_ready+0xbe/0x170 [ 387.642557] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 387.648001] ? perf_trace_lock+0x495/0x900 [ 387.652231] ? snd_pcm_oss_make_ready+0x170/0x170 [ 387.657061] ? __might_sleep+0x95/0x190 [ 387.661047] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 387.665481] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 387.670578] ? graph_lock+0x170/0x170 [ 387.674404] ? snd_pcm_oss_release+0x290/0x290 [ 387.678982] ? graph_lock+0x170/0x170 [ 387.682815] ? find_held_lock+0x36/0x1c0 [ 387.686886] ? lock_downgrade+0x8e0/0x8e0 [ 387.691044] ? rcu_is_watching+0x85/0x140 [ 387.695192] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 387.700389] ? __fget+0x40c/0x650 [ 387.703829] ? match_held_lock+0x881/0x8b0 [ 387.708065] ? expand_files.part.8+0x9a0/0x9a0 [ 387.712635] ? kasan_check_write+0x14/0x20 [ 387.716866] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 387.721797] ? wait_for_completion+0x870/0x870 [ 387.726388] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 387.731584] ? snd_pcm_oss_release+0x290/0x290 [ 387.736180] do_vfs_ioctl+0x1cf/0x1650 [ 387.740060] ? ioctl_preallocate+0x2e0/0x2e0 [ 387.744455] ? fget_raw+0x20/0x20 [ 387.747897] ? __sb_end_write+0xac/0xe0 [ 387.751868] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 387.757416] ? fput+0x130/0x1a0 [ 387.760696] ? ksys_write+0x1a6/0x250 [ 387.764486] ? security_file_ioctl+0x94/0xc0 [ 387.768888] ksys_ioctl+0xa9/0xd0 [ 387.772330] SyS_ioctl+0x24/0x30 [ 387.775683] ? ksys_ioctl+0xd0/0xd0 [ 387.779301] do_syscall_64+0x29e/0x9d0 [ 387.783189] ? vmalloc_sync_all+0x30/0x30 [ 387.787334] ? _raw_spin_unlock_irq+0x27/0x70 [ 387.791837] ? finish_task_switch+0x1ca/0x820 [ 387.796323] ? syscall_return_slowpath+0x5c0/0x5c0 [ 387.801241] ? syscall_return_slowpath+0x30f/0x5c0 [ 387.806162] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 387.811522] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 387.816359] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 387.821535] RIP: 0033:0x455259 [ 387.824706] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 387.832402] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 387.839657] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 387.846923] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 387.854187] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 387.861445] R13: 000000000000035f R14: 00000000006f8188 R15: 000000000000000e 2018/04/09 22:16:38 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x40) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000180)=""/106) 2018/04/09 22:16:38 executing program 5: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000001}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x1000000000480003, 0x0) connect$bt_l2cap(r0, &(0x7f0000000100)={0x1f, 0x5, {0x4, 0x2, 0x7, 0x7ff, 0x6, 0xfffffffffffffafe}, 0x2, 0xe70}, 0xe) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x1, 0x14800) setsockopt$inet6_udp_int(r1, 0x11, 0x65, &(0x7f0000000080), 0x4) socket$inet6(0xa, 0x80006, 0x0) getsockopt$inet6_mtu(0xffffffffffffffff, 0x29, 0x17, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/04/09 22:16:38 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x2}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd0b0a0000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:38 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x40030000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:38 executing program 6 (fault-call:2 fault-nth:15): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:38 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000a00)='/dev/vcs#\x00', 0xf71d, 0x0) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000a40)=0xa7, 0x1) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r2, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r2, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) clock_getres(0x6, &(0x7f0000000500)) sendto$inet(r1, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00000004c0)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) recvfrom$unix(r2, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f00000005c0)=""/207, &(0x7f0000000540)=0xcf) 2018/04/09 22:16:38 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x100000000000, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd01140000000800050000000200080000bf00", 0x29}], 0x1) [ 388.245469] FAULT_INJECTION: forcing a failure. [ 388.245469] name failslab, interval 1, probability 0, space 0, times 0 [ 388.256875] CPU: 0 PID: 26799 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 388.263823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 388.273191] Call Trace: [ 388.275798] dump_stack+0x1b9/0x294 [ 388.279451] ? dump_stack_print_info.cold.2+0x52/0x52 [ 388.284682] should_fail.cold.4+0xa/0x1a [ 388.288768] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/09 22:16:38 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xffffff9e}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 388.293984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.299544] ? snd_pcm_hw_refine+0x362/0x1180 [ 388.304070] ? graph_lock+0x170/0x170 [ 388.307901] ? find_held_lock+0x36/0x1c0 [ 388.311989] ? __lock_is_held+0xb5/0x140 [ 388.316107] ? check_same_owner+0x320/0x320 [ 388.320465] ? debug_check_no_obj_freed+0x2ff/0x584 [ 388.325511] ? rcu_note_context_switch+0x710/0x710 [ 388.330475] __should_failslab+0x124/0x180 [ 388.334732] should_failslab+0x9/0x14 [ 388.338638] kmem_cache_alloc_trace+0x2cb/0x780 2018/04/09 22:16:39 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0xfc}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 388.343333] ? snd_pcm_hw_param_first+0x2eb/0x680 [ 388.348204] snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 388.354047] ? _snd_pcm_hw_param_min+0x570/0x570 [ 388.358833] ? snd_pcm_hw_param_max+0x730/0x730 [ 388.363523] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 388.368730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 388.374283] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 388.379758] snd_pcm_oss_change_params_locked+0x1bb1/0x3ce0 [ 388.379809] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 388.379833] ? perf_trace_lock+0x495/0x900 2018/04/09 22:16:39 executing program 5: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00') r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) chroot(&(0x7f0000000080)='./file0\x00') read(r1, &(0x7f0000000040)=""/28, 0xffffffffffffff32) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x20000010880a}) r2 = socket(0x11, 0x4000000000080003, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f00007b0000)={'vcan0\x00', 0x0}) sendto$packet(r2, &(0x7f0000699000)="547a763901e065ba0200ad50f605b010", 0x10, 0x0, &(0x7f0000277fec)={0x11, 0xc, r3, 0x1, 0x0, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000340)={0xbf}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000540)={0x80}) r4 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x40000, 0x0) accept(r4, &(0x7f0000000100)=@generic, &(0x7f0000000180)=0x80) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r4, 0xc4c85512, &(0x7f00000005c0)={{0x4, 0x0, 0x4, 0x1, "aafc21609d8e9e3ef85863bec33e4c49b021a395cda855d2df1cffa92ec3946b35ac99ee40788955fe910f1a"}, 0x8, [0x0, 0x81, 0x100000000, 0x4, 0x1f, 0x0, 0xf04, 0x7, 0x0, 0x6, 0x0, 0xa0, 0x1, 0x5, 0x100, 0x7, 0x4, 0x7f, 0x6, 0x100000000, 0x3, 0x1, 0x7ff, 0x800, 0x8001, 0xffffffff, 0x6, 0x40, 0x9, 0xfffffffffffffff8, 0x80000000, 0x5, 0x5, 0x800, 0x0, 0x7, 0x1, 0x0, 0x8, 0x6, 0xffffffff00000000, 0x2, 0x3, 0x9, 0x0, 0x80, 0x4000000000, 0xfffffffffffffeff, 0x2b, 0xb, 0x9, 0x0, 0xfbdc, 0x8001, 0x8000, 0x6, 0x400, 0x2, 0x20, 0x44b, 0x4, 0x8001, 0xffff, 0xfff, 0x100, 0x81, 0x6, 0x422, 0x80, 0x3, 0x69af, 0x2, 0x100000000, 0xfe, 0x9, 0x8, 0x6, 0xfff, 0x6, 0x9, 0x1, 0x9, 0x7, 0xbed2, 0x4, 0x7, 0x3, 0x0, 0x2, 0x2, 0x7fffffff, 0x7, 0x3, 0x34ac, 0xff, 0x10000, 0x9, 0x80, 0x200, 0x1, 0x5a2, 0x80000001, 0xc, 0x2, 0xffffffffffffae8a, 0x0, 0xf267, 0x2, 0x5, 0x6, 0x2, 0x3ff, 0x100, 0x0, 0x7f, 0x1, 0x5, 0x6, 0x100000001, 0x8, 0x9, 0xfffffffffffffffe, 0x0, 0x3, 0x3, 0x2d03da88, 0x3ff, 0x8001]}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000480)='/dev/sequencer2\x00', 0x0, 0x0) [ 388.379869] ? zap_class+0x720/0x720 [ 388.379894] ? __lock_acquire+0x7f5/0x5130 [ 388.379907] ? print_usage_bug+0xc0/0xc0 [ 388.379930] ? graph_lock+0x170/0x170 [ 388.379950] ? __lock_acquire+0x7f5/0x5130 [ 388.379975] ? perf_trace_run_bpf_submit+0x246/0x370 [ 388.380003] ? find_held_lock+0x36/0x1c0 [ 388.380040] snd_pcm_oss_change_params+0x80/0xe0 [ 388.380060] snd_pcm_oss_make_ready+0xbe/0x170 [ 388.380080] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 388.380100] ? perf_trace_lock+0x495/0x900 [ 388.444264] ? snd_pcm_oss_make_ready+0x170/0x170 [ 388.449122] ? __might_sleep+0x95/0x190 [ 388.453130] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 388.457551] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 388.462571] ? snd_pcm_oss_release+0x290/0x290 [ 388.467159] ? retint_kernel+0x10/0x10 [ 388.471063] ? lock_release+0x4d4/0xa10 [ 388.475050] ? lock_downgrade+0x8e0/0x8e0 [ 388.479206] ? rcu_is_watching+0x85/0x140 [ 388.483348] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 388.488543] ? __fget+0x40c/0x650 [ 388.491992] ? match_held_lock+0x881/0x8b0 [ 388.496223] ? expand_files.part.8+0x9a0/0x9a0 [ 388.500796] ? kasan_check_write+0x14/0x20 [ 388.505029] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 388.509960] ? wait_for_completion+0x870/0x870 [ 388.514534] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 388.519715] ? snd_pcm_oss_release+0x290/0x290 [ 388.524293] do_vfs_ioctl+0x1cf/0x1650 [ 388.528185] ? ioctl_preallocate+0x2e0/0x2e0 [ 388.532591] ? fget_raw+0x20/0x20 [ 388.536048] ? __sb_end_write+0xac/0xe0 [ 388.540034] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 388.545568] ? fput+0x130/0x1a0 [ 388.548844] ? ksys_write+0x1a6/0x250 [ 388.552652] ? security_file_ioctl+0x94/0xc0 [ 388.557060] ksys_ioctl+0xa9/0xd0 [ 388.560510] SyS_ioctl+0x24/0x30 [ 388.563866] ? ksys_ioctl+0xd0/0xd0 [ 388.567486] do_syscall_64+0x29e/0x9d0 [ 388.571361] ? vmalloc_sync_all+0x30/0x30 [ 388.575500] ? _raw_spin_unlock_irq+0x27/0x70 [ 388.579991] ? finish_task_switch+0x1ca/0x820 [ 388.584482] ? syscall_return_slowpath+0x5c0/0x5c0 [ 388.589403] ? syscall_return_slowpath+0x30f/0x5c0 [ 388.594335] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 388.599695] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 388.604540] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 388.609731] RIP: 0033:0x455259 [ 388.612909] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 388.620617] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 388.627876] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 388.635570] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/09 22:16:39 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x4], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:39 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x0, 0xfec0000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 388.642830] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 388.650090] R13: 000000000000035f R14: 00000000006f8188 R15: 000000000000000f 2018/04/09 22:16:39 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000000, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) bind$nfc_llcp(r1, &(0x7f0000000180)={0x27, 0x1, 0x1, 0x7, 0x8, 0xe3f, "c7873dd8d75674b3c268d9c56a3b9fc1f6e6cb36f0529ee705c129e00f19d5dfb476b6d95acc838f2fe2203739d345db1410ecf8f2a615952ff29e9962390b", 0x32}, 0x60) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) setsockopt$inet6_dccp_buf(r1, 0x21, 0xf, &(0x7f0000000200)="33c4315d76aadf9263d317eaaab9eeb38edd528d1bb5c3add83a94c156b3446fa4f67d8d58640ff0dc2e19ce1b740c596e3cc626acdefac50df26cf57e4ba7b0f39fa63939d5ef6f6e55f756c7a0e205a6a2b401b6d42bfb8a12f56e921aa823c196e33931556514aefc0a00501f6ecc8f31ed25d3238b720aa756386d419990461f8c0740369757f3583e98632984592006879065448203a60223bbddb7f121842769cbd3776a22def93cba011db275725f31186144254debe1bc2c33a0190eb938270f1ef9f9fe1f2dbd8eafb7d08cf8d9fc701edad01895d9f5cc8a370fda0fdace1e30c28c91dfab", 0xea) keyctl$session_to_parent(0x12) 2018/04/09 22:16:39 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0040000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:39 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x0, 0xa00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:39 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x34000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:39 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup2(r0, r0) r2 = memfd_create(&(0x7f0000000200)='\\\x00', 0x2) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180)=[@in={0x2, 0x4e23, @multicast2=0xe0000002}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0xb3e, @dev={0xfe, 0x80, [], 0x1a}, 0x3}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20, @broadcast=0xffffffff}], 0x6c) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) ioctl$TCSBRK(r2, 0x5409, 0x6) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000000)={r3, 0x0, 0x0, 0x1000}, &(0x7f0000000100)=0x18) 2018/04/09 22:16:39 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x0, 0x10}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:39 executing program 5: r0 = perf_event_open(&(0x7f0000000040)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x90, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, 0x12013, r0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x2801, 0x0) r2 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000140)=0x1c, 0x800) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000005900)={{{@in=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f0000005a00)=0xe8) sendmmsg(r1, &(0x7f0000011080)=[{{&(0x7f0000000180)=@pppol2tpv3in6={0x18, 0x1, {0x0, r2, 0x0, 0x2, 0x3, 0x3, {0xa, 0x4e23, 0xffff, @dev={0xfe, 0x80, [], 0xd}, 0x81}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000200)="a346c3a2deabd2445c3c54821388aec7e28db16de8e68bbf9b0f35bd44c4e2d3a8949286f1f44ccfbb4e4558349bae7f69a9301aaadbe14a7e26e2d3536e02a482d6020a6f844b59a61f2bb1e3fcd51884c69469b28bf01a6f47c6cc724e4e23b3d174feffe6553a99539eaf0c8bec29399abd50f6bd1bc70bd262fc0aee90dc0bfd05affa9094ea092b71ea995df8a3292875965a33f86116", 0x99}, {&(0x7f00000002c0)="7c0f43aa0c4b5abbfefdcda9eac639f33795f48ad52a53277e28b80aa7b648c8ae75116ef13ed9c8a4daeee888a79f388dc8d05f3dab1f63d87c594da44501b738eb07479c5574706cdb4b8be7e7c754b73ff4f8652976ae422af442f8a7a6e146dd68c352606e16ce54334dedbaf26ed1f2a8202afccde444735c453779152b3ea41619bb268f8a04397590d9cff80cb57b9cdad7d10d99ff5f209ec3409daa9f1fc9f301db5ff7abbc68b328e4fcc65a5ca55f3c8054cea7f322caaa3567702bdd42ca7505db9289304ec9ad1711af0c5fe039a2ae0126a38be96d6d3c6b975fba4bcc78aec27a2991e0026cb941b3e593f90c5a", 0xf5}], 0x2, &(0x7f0000000400)=[{0xf0, 0x10c, 0x56e, "1f304caf1d322c5836637e56671a42eef8946c53a1f1662de1eeeadaa6eca8a6022cbbf027da088d3a919bfb8df0e4d524ae8a303f013b6c2cf71d3d3a45846679ec7a7f67d5a26e6a1b9ba3edc6276759a536ac7488c719c7bc79a835436aba88a32e2b5c2068050ae8e0b81a9960e494e7a6bf13929b68203c9ea00b28843d97d0766926103d9a6536c8dc0347a8eaddd3fd45a20bb1a9b3495c45b2ae13e7e6627ab9bc913b2363f9335f9db5e23dc06d35ff2d8726b361f467f38d706b2d3f038344f6ac53c66727e789e983b38b0aad03b7497a6fbb0d"}, {0xf8, 0x114, 0x1, "3741881797d7b929bb81c3ccfb69ca3622dedc2504722a80929b140754969e8f31957c3e65cbe96ebede49d06824f1a4f7e018d0bd1d72a6aa4422d9699111ab66e152a0d7bc677a418889b37894d03cc678401d9824544663fef897df75b22fac8fe03992cf5636238f27d3a27c0aa314ef15c1099bcf803b9020fc09d274a400f1aa715671048df56ce0ca37f48fb3f756aa85d973acc030a8678faacfd6d3c16f63ed8183f1c8dcd62ed3f9e37a43efda42a36a8a3fab378014ee4eef8632486eb17e563c909a11b1fcf1a20b4c10d929fce6857e1b0ba014a57a1ea69020db"}, {0xe8, 0x10c, 0x2, "c47f188c583bd06789690898fde13c12c78e99cd47303c8ebc82f00095dc5cc9024a90ab1a85efd040e738369bfac66620e295ee6aa6961a89988db79b0e7d59f670adb4d21fe3ff3d706130751ed52e092613339af7808969481e86cb8ab8595182baa233c0ad8d84dd8a452aa4e5d9e844fe440d7efe41a2d1fe9a910d8717e38b90eccf44a27b7061c95a6d08ce11fb76acc2ad5653322142193ffe4ed7a3aa62ea0167e1f8a1e2119f375fef689c5988703a204aa31e31b212140447bbbd994c65ce7e600400719e59ae7b0e05161bb23973d0"}], 0x2d0, 0x10}, 0x98}, {{0x0, 0x0, &(0x7f0000001a80)=[{&(0x7f0000000700)="56a795bcdebdf779981ef8094346f467ab2baf7b3c364a64ec8f66fbc3bbad065fb38d37dfeede68ebdcb13ebcf1fd49bcb05ccfa5f778c6046ecec6", 0x3c}, {&(0x7f0000000740)="59707976a14576df996d2ca34af2210f771531770e943fab627c0a9b30cf59641b0320555c9fa5c4a1b04beeab02020aca629eecb85663daac9036c9575da8bf", 0x40}, 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", 0x1000}], 0x5, &(0x7f0000010840)=[{0x98, 0x105, 0x40, "6509a5dd6fc4f657e7bdb9e76147742f41096117b98d301452b741d5b04909f5abea9fdbe2beefaac719a4cd8a7a6ef60464af188eaaee8dc70582545dcf649c0143b7c6d57b017767f6cd71981e3c8cfb9b2ec05348c91e82952bea7a429bb3a53b98b9e1d615b769f9f583ded74807f5a5b00b7e9c906b8f617aa1e2383e5abb5b923f16"}, {0x28, 0x12f, 0x7, "a582c3235dcddc9966ec8bc7e04ef52afbba9848"}, {0x98, 0x117, 0xb1, "289812be57ffea8df56f63a0338da778f25f4db82ed555289d819b040b84e879368eb2ab402690b572664bccd20eee64af72c459b638baca3b5d15848945665b8a0851cd2cc667b4eeb526e15a456a0ba109d69a4963476d6d9b43e53c050ed7e33e198c19d15238016248e1a7a057dfa2894a5120aa728b2b46b0b968877689993a27"}], 0x158, 0x4000}, 0x4}, {{&(0x7f00000109c0)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x80, &(0x7f0000010c80)=[{&(0x7f0000010a40)="51abef8b38ed966aa376666911c093ec6a586357f53110c8f9370c376fb3d5eee8809fe184734242886c19650ac0286fcffc754f514f03c1fb4e32631b083102c15cd62d60cd4ac474d40b91bef8ce383deac5", 0x53}, {&(0x7f0000010ac0)="56d635afcaabfa0dcc9ca6c3c5df", 0xe}, {&(0x7f0000010b00)="881368f5903c04226f3718b43ebbbabc140cd02d125eeaade65ed0eb99266d1cc9e7b664061f6461bb7b42726a3ab17e3682e46b8db40e3360af1c9d26db24ab1e1a13fecc1d26cdce5f867129ddd121e78f46863a61b427ccf941c9f4f11eca1a1667cb7fcda65a5a391c9cdb9faa4e9970458e9846f143f1fd6322223e6c971d75cdbbf77d0c98", 0x88}, {&(0x7f0000010bc0)="92ef28bc28b77a3de5362402c4d63523e6d0d48877d8380ed8549bd80ddcc4640c63110274f1419374d9686dbd51ce7a7a4db1cc9299fe9327818667218926f5ab9e3289948c6e121e24465cc32c2464f5f9496b6c54b6fe1b4fa53cbf2b218b865f91c1732fa3841099f0d582f8b5c540d15c2752aea9859689f893ca7ca2f78721066192", 0x85}], 0x4, &(0x7f0000010cc0)=[{0xd8, 0x117, 0x7c1, "b062c5184fc9a2c97a0e60ffb224d78128775b26cdc89460d47d70927feb733c2633143a4c8e26c8b3b524d2796a02748b97aae2f44dc247228867a707e86968758b8b6433adc5603850640b0021f4dbacbf8a7908ff0d741f4cb986d4cab1f5d2eb1b0b499a1d2f6b7a7fb00e6249ce210983c09a8d056b7147ee4aeba66076f2f2d75369bf696820613e75b4fc9aef2cc7ed34b9aee042187ece3aa6ad744ae25fddd659166d7b95350d930767831fcb9a61db082826be002baf3ffcbedcfb20b7"}, {0x28, 0x115, 0x57, "bbfb384cbf575774dc324f1cf960c60d28870059"}, {0x30, 0x118, 0x4, "84bf717fce952f027d5190e007c0e7e506ac06a9396331b1b4968b34"}, {0x40, 0x115, 0x8, "bed2ac10215c8951374e733ccffbd85a5259a3b5ae7d459e8193fd68c404f7883394505ce798582f8bfd9eff9f"}, {0x70, 0x12d, 0x30000000000, "b9779197724796204fa5268f10a49376ee7f28646e2f9a8e2bf10f7b2f2c55d08698fea850901a961dd6ea87f4ed3c1d828db7b3d33ad0ce5f73c877815d81395e8ecb74913419a2086aa51b6409422fb9b486543a9d529a6a164657"}, {0xc8, 0x118, 0x5, "6c92982fb645d31b3c40681cd28535bf3986be9f67b8e793765e9dece8d952a40871ac2e60d7101e1d96926856d4452984bc64d8ee34c30e3bf33ae790f4beaab6bd06efe165c84c1b17e6f30535b7b92972fd2f129155735419ca2bf096275dd5188c847e22d82f8e11cf7366a24058df5d3270b31dfc81dad383d6bfd15b52081fe3870aa4984c2a1994f1bc98c104d68bd77dedf9eb994f1e6b496b1924bf011c1496a76d865388429aab83195b1281"}, {0x28, 0x111, 0x100000001, "8938eba02d0e17644ba262408f1c14bfc65b06b4"}, {0xe8, 0x117, 0xcd5, "5ba177d647dc31ed0de9e66c0b532cace29925a2295e81c72493bc38b8c1fb738756d96f35c73c2aaeff5dee068cd0722cec43a792ff14f525c00103a9d8f1a60628d0a945c82ed9864db106ac5242720646e6612bfac63de50acb4b1737175ea752f60b85627fa56d18ca94fdfe7054dfc3510e56658493e77cf3ef1c2cf4b7e5d8b2f9eeef8d752b0adca2b8be68742333a4db1dc40660e9a3cccaacb36198b0543a65bfd0175d47e8fb0ad618b89edea94f7cbdbdc11d0b9c986287ec9b3f56676cdf3dd5dff14555c8a5ad9ccbd9558c51cb0282"}], 0x3b8, 0x20000044}, 0x5}], 0xa, 0x24000041) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) 2018/04/09 22:16:39 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000001400050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:39 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:39 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x40) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r1, 0x84, 0x65, &(0x7f00000001c0)=[@in6={0xa, 0x4e22, 0x7, @loopback={0x0, 0x1}, 0x9}, @in6={0xa, 0x4e22, 0x5, @ipv4={[], [0xff, 0xff]}, 0x1}, @in6={0xa, 0x4e23, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e23, @multicast1=0xe0000001}], 0x64) write$evdev(r1, &(0x7f0000000180)=[{{0x77359400}, 0x9, 0x100000001, 0x6}], 0x18) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:39 executing program 6 (fault-call:2 fault-nth:16): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:39 executing program 5: syz_emit_ethernet(0x66, &(0x7f0000000000)={@random="0fad521e7bc8", @random="b6992d0c6767", [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x58, 0x0, 0x0, 0x0, 0x2f, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @broadcast=0xffffffff}, @gre={{0x0, 0x0, 0x1, 0x0, 0xb, 0x0, 0x0, 0x8, 0x6558}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x86dd}}}}}}, 0x0) r0 = openat$cgroup_procs(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.threads\x00', 0x2, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0x6, 0x80000001, 0x1, 0x800, 0x4, 0x0, 0x3e, 0x8, 0x74, 0x40, 0xfd, 0xfff, 0x2, 0x38, 0x2, 0x7, 0x7, 0x6b}, [{0x6474e551, 0x677, 0x1, 0x8, 0x7, 0xaf, 0x3, 0x6}], "b142bd0c51dc2563f81285393405b0dde778f307542980c1d44f98c57551ec2e3da37819b2d58303d4c9f6c57c0b6271e5d06204b22ee224f77c0c239ff1dce654142d289983de535181d08cff95c36e5ce59831e2850adc35f28f9e983ea5c4b253967e719349340a1081b83bd4faa1f1e110cfeddbb2d3a9d61f6aa36d09b88af0017c115a478fcaae9a8e8778636e02bf295950ec0110f834bcc12cd5a1c9e683e08a805450b47b1dd4a2ac67e135d4449264"}, 0x12c) 2018/04/09 22:16:39 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x0, 0x80fe}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:39 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) syz_open_dev$binder(&(0x7f0000000540)='/dev/binder#\x00', 0x0, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f00006dbffc), 0x4) renameat(r0, &(0x7f00000004c0)='./file0\x00', r0, &(0x7f0000000500)='./file0\x00') bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) recvfrom$unix(r1, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:39 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0xf000000, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 389.339912] xt_check_table_hooks: 9 callbacks suppressed [ 389.339920] x_tables: duplicate underflow at hook 4 [ 389.357953] FAULT_INJECTION: forcing a failure. [ 389.357953] name failslab, interval 1, probability 0, space 0, times 0 [ 389.369401] CPU: 0 PID: 26877 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 389.376372] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 389.385744] Call Trace: 2018/04/09 22:16:40 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr(aes-aesni),ghash-generic)\x00'}, 0x58) r1 = dup3(r0, r0, 0x80000) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000080)=0x1, &(0x7f00000000c0)=0x2) syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0x4, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) 2018/04/09 22:16:40 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x0, 0x8000000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 389.388356] dump_stack+0x1b9/0x294 [ 389.392015] ? dump_stack_print_info.cold.2+0x52/0x52 [ 389.397284] should_fail.cold.4+0xa/0x1a [ 389.401462] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 389.406583] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 389.411719] ? graph_lock+0x170/0x170 [ 389.415539] ? snd_pcm_oss_change_params_locked+0x1b46/0x3ce0 [ 389.421442] ? snd_pcm_oss_make_ready+0xbe/0x170 [ 389.426214] ? snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 389.431852] ? snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 389.436451] ? do_vfs_ioctl+0x1cf/0x1650 [ 389.440533] ? find_held_lock+0x36/0x1c0 [ 389.444622] ? __lock_is_held+0xb5/0x140 [ 389.448721] ? check_same_owner+0x320/0x320 [ 389.453069] ? rcu_note_context_switch+0x710/0x710 [ 389.458019] ? graph_lock+0x170/0x170 [ 389.461848] __should_failslab+0x124/0x180 [ 389.466106] should_failslab+0x9/0x14 [ 389.469924] __kmalloc+0x2c8/0x760 [ 389.473493] ? constrain_params_by_rules+0x141/0x1360 [ 389.478695] ? find_held_lock+0x36/0x1c0 [ 389.482784] constrain_params_by_rules+0x141/0x1360 2018/04/09 22:16:40 executing program 5: r0 = getpgid(0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x80000, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x100000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, r0, 0x0, r1, 0x0) r2 = msgget(0x0, 0x240) msgctl$IPC_RMID(r2, 0x0) 2018/04/09 22:16:40 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x0, 0xfc00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 389.487823] ? lock_downgrade+0x8e0/0x8e0 [ 389.492002] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 389.497204] ? rcu_is_watching+0x85/0x140 [ 389.501382] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 389.506592] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 389.511809] ? is_bpf_text_address+0xd7/0x170 [ 389.516318] ? kernel_text_address+0x79/0xf0 [ 389.520741] ? __unwind_start+0x166/0x330 [ 389.524903] ? __kernel_text_address+0xd/0x40 [ 389.529417] ? unwind_get_return_address+0x61/0xa0 [ 389.534365] ? __save_stack_trace+0x7e/0xd0 2018/04/09 22:16:40 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x1000000, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 389.538715] ? save_stack+0xa9/0xd0 [ 389.542361] ? save_stack+0x43/0xd0 [ 389.545999] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.551550] ? snd_interval_refine+0x428/0x700 [ 389.556157] snd_pcm_hw_refine+0x8e9/0x1180 [ 389.560514] ? constrain_params_by_rules+0x1360/0x1360 [ 389.565808] ? graph_lock+0x170/0x170 [ 389.569620] ? __lock_is_held+0xb5/0x140 [ 389.573719] ? __lock_is_held+0xb5/0x140 [ 389.577810] ? snd_pcm_hw_param_near.constprop.35+0x15c/0xb10 [ 389.583706] ? rcu_read_lock_sched_held+0x108/0x120 [ 389.588729] ? kmem_cache_alloc_trace+0x616/0x780 [ 389.593591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.599142] ? _snd_pcm_hw_param_min+0x330/0x570 [ 389.603924] snd_pcm_hw_param_near.constprop.35+0x2cf/0xb10 [ 389.609660] ? _snd_pcm_hw_param_min+0x570/0x570 [ 389.614435] ? snd_pcm_hw_param_max+0x730/0x730 [ 389.619123] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 389.624331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 389.629883] ? snd_pcm_plug_slave_size+0x1d0/0x350 [ 389.634835] snd_pcm_oss_change_params_locked+0x1bb1/0x3ce0 [ 389.640595] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 389.646503] ? perf_trace_lock+0x495/0x900 [ 389.650774] ? zap_class+0x720/0x720 [ 389.654511] ? __lock_acquire+0x7f5/0x5130 [ 389.658759] ? perf_trace_run_bpf_submit+0x246/0x370 [ 389.663895] ? graph_lock+0x170/0x170 [ 389.667717] ? __lock_acquire+0x7f5/0x5130 [ 389.671970] ? perf_trace_run_bpf_submit+0x246/0x370 [ 389.677109] ? find_held_lock+0x36/0x1c0 [ 389.681204] snd_pcm_oss_change_params+0x80/0xe0 [ 389.685985] snd_pcm_oss_make_ready+0xbe/0x170 [ 389.690587] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 389.696056] ? perf_trace_lock+0x495/0x900 [ 389.700312] ? snd_pcm_oss_make_ready+0x170/0x170 [ 389.705173] ? __might_sleep+0x95/0x190 [ 389.709172] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 389.713594] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 389.713709] x_tables: duplicate underflow at hook 4 [ 389.718709] ? graph_lock+0x170/0x170 [ 389.718731] ? snd_pcm_oss_release+0x290/0x290 [ 389.718759] ? graph_lock+0x170/0x170 [ 389.735914] ? find_held_lock+0x36/0x1c0 [ 389.740006] ? lock_downgrade+0x8e0/0x8e0 [ 389.744176] ? rcu_is_watching+0x85/0x140 [ 389.748343] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 389.753561] ? __fget+0x40c/0x650 [ 389.757024] ? match_held_lock+0x881/0x8b0 [ 389.761272] ? expand_files.part.8+0x9a0/0x9a0 [ 389.765867] ? kasan_check_write+0x14/0x20 [ 389.770117] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 389.775068] ? wait_for_completion+0x870/0x870 [ 389.779668] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 389.784861] ? snd_pcm_oss_release+0x290/0x290 [ 389.789533] do_vfs_ioctl+0x1cf/0x1650 [ 389.793428] ? ioctl_preallocate+0x2e0/0x2e0 [ 389.797825] ? fget_raw+0x20/0x20 [ 389.801271] ? __sb_end_write+0xac/0xe0 [ 389.805236] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 389.810761] ? fput+0x130/0x1a0 [ 389.814040] ? ksys_write+0x1a6/0x250 [ 389.817835] ? security_file_ioctl+0x94/0xc0 [ 389.822234] ksys_ioctl+0xa9/0xd0 [ 389.825676] SyS_ioctl+0x24/0x30 [ 389.829035] ? ksys_ioctl+0xd0/0xd0 [ 389.832651] do_syscall_64+0x29e/0x9d0 [ 389.836524] ? vmalloc_sync_all+0x30/0x30 [ 389.840660] ? _raw_spin_unlock_irq+0x27/0x70 [ 389.845143] ? finish_task_switch+0x1ca/0x820 [ 389.849627] ? syscall_return_slowpath+0x5c0/0x5c0 [ 389.854544] ? syscall_return_slowpath+0x30f/0x5c0 [ 389.859465] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 389.864819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 389.869654] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 389.874829] RIP: 0033:0x455259 [ 389.877999] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 389.885706] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 389.892960] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 389.900213] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 389.907465] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 389.914718] R13: 000000000000035f R14: 00000000006f8188 R15: 0000000000000010 2018/04/09 22:16:40 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x5, 0x800) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) setsockopt$inet6_int(r0, 0x29, 0x48, &(0x7f0000db8ffc)=0x36, 0x4) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) 2018/04/09 22:16:40 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x0, 0x900}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:40 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a9707000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:40 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x70100, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000240)={@generic={0x1a, "925f8db46c5254873b3689ea5a5d2e212c6b03a42e1dbcbe11a1a677b137f80f605ca2edfaf2e8bbe8e78a6df97c34366b229665cc49ccd87bf578ee025ee4c33ce44b443a94372e18d252788a0799f099327c0e6320cde9a0f002d65070653af357aa41ec53fdf273206e0e2b9b5399c00ccd6d512c359a1482173df679"}, {&(0x7f0000000180)=""/82, 0x52}, &(0x7f0000000200), 0x2}, 0xa0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000003c0)={r1, 0x2}, &(0x7f0000000400)=0x8) syz_open_dev$dspn(&(0x7f0000000480)='/dev/dsp#\x00', 0x8, 0x80100) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000000380)=0x2, 0x8) ioctl$KVM_ASSIGN_PCI_DEVICE(r2, 0x8040ae69, &(0x7f0000000300)={0x6, 0xac88, 0x9, 0x5}) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) rt_sigpending(&(0x7f0000000340), 0x8) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000440)={0x8, 0x0, 0x80000000, 0x7}, 0x8) 2018/04/09 22:16:40 executing program 1: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:40 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x40030000000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:40 executing program 6 (fault-call:2 fault-nth:17): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:40 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0xeffdffff, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 390.240397] x_tables: duplicate underflow at hook 4 [ 390.247947] FAULT_INJECTION: forcing a failure. [ 390.247947] name failslab, interval 1, probability 0, space 0, times 0 [ 390.259319] CPU: 0 PID: 26915 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 390.266259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 390.275633] Call Trace: [ 390.278246] dump_stack+0x1b9/0x294 [ 390.281896] ? dump_stack_print_info.cold.2+0x52/0x52 2018/04/09 22:16:40 executing program 5: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000180)=0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000100)) rt_tgsigqueueinfo(r0, r0, 0xf, &(0x7f0000000140)={0x39, 0x1000, 0x5, 0x80000001}) r1 = socket$netlink(0x10, 0x3, 0x6) writev(r1, &(0x7f0000000000)=[{&(0x7f0000000040)="580000001400192340834b80040d8c5602062200010400000000000000005800004824ca944f64009400050028825a003b5fbe907902008000f0fffefffffe03edf8fef5dd00000005000100000c0900fcff4d00040e05a5", 0x58}], 0x1) 2018/04/09 22:16:40 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0400000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:41 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x0, 0x200000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 390.287132] should_fail.cold.4+0xa/0x1a [ 390.291212] ? perf_tp_event+0x91f/0xc30 [ 390.295311] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 390.300461] ? graph_lock+0x170/0x170 [ 390.304304] ? find_held_lock+0x36/0x1c0 [ 390.308396] ? __lock_is_held+0xb5/0x140 [ 390.312499] ? check_same_owner+0x320/0x320 [ 390.316859] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 390.321987] ? rcu_note_context_switch+0x710/0x710 [ 390.326951] __should_failslab+0x124/0x180 [ 390.331220] should_failslab+0x9/0x14 [ 390.335042] __kmalloc+0x2c8/0x760 [ 390.338606] ? do_raw_spin_unlock+0x9e/0x2e0 [ 390.343043] ? memset+0x31/0x40 [ 390.343888] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 390.346342] ? constrain_params_by_rules+0x141/0x1360 [ 390.346372] constrain_params_by_rules+0x141/0x1360 [ 390.346397] ? __lock_acquire+0x7f5/0x5130 [ 390.346417] ? zap_class+0x720/0x720 [ 390.373072] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 390.378297] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 390.383421] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 390.388552] ? perf_trace_run_bpf_submit+0x246/0x370 [ 390.393681] ? perf_tp_event+0xc30/0xc30 [ 390.397781] ? memset+0x31/0x40 [ 390.399374] netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. [ 390.401080] ? perf_trace_lock+0x495/0x900 [ 390.401116] ? zap_class+0x720/0x720 [ 390.401137] ? rcu_is_watching+0x85/0x140 [ 390.421604] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 390.426640] ? snd_interval_refine+0x428/0x700 [ 390.431254] snd_pcm_hw_refine+0x8e9/0x1180 [ 390.435615] ? constrain_params_by_rules+0x1360/0x1360 2018/04/09 22:16:41 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010af000000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:41 executing program 5: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x40000) r0 = socket$inet6(0xa, 0x140000000000002, 0x28a) mmap(&(0x7f0000481000/0x11000)=nil, 0x11000, 0x0, 0x132, 0xffffffffffffffff, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000003500)={{{@in=@loopback, @in6=@loopback}}, {{@in=@loopback}, 0x0, @in6}}, &(0x7f0000003600)=0xe8) fremovexattr(r0, &(0x7f0000000040)=@random={'system.', '/dev/input/mouse#\x00'}) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x400, 0x10000) 2018/04/09 22:16:41 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x0, 0xfe800000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 390.440921] ? find_held_lock+0x36/0x1c0 [ 390.444996] ? print_usage_bug+0xc0/0xc0 [ 390.449081] ? lock_downgrade+0x8e0/0x8e0 [ 390.453248] ? lock_release+0xa10/0xa10 [ 390.457240] ? kasan_check_read+0x11/0x20 [ 390.461398] ? do_raw_spin_unlock+0x9e/0x2e0 [ 390.465826] ? mark_held_locks+0xc9/0x160 [ 390.470008] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 390.475046] snd_pcm_hw_params+0x2a9/0x1e20 [ 390.479384] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 390.484508] ? debug_check_no_obj_freed+0x2ff/0x584 [ 390.489550] ? snd_pcm_hw_refine+0x1180/0x1180 [ 390.494162] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 390.499193] ? snd_pcm_hw_param_value+0x112/0x550 [ 390.504059] ? snd_pcm_hw_param_first+0x2eb/0x680 [ 390.508926] ? snd_pcm_hw_param_near.constprop.35+0x6e9/0xb10 [ 390.514840] ? _snd_pcm_hw_param_min+0x570/0x570 [ 390.519621] ? snd_pcm_hw_param_max+0x730/0x730 [ 390.524316] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 390.529535] snd_pcm_kernel_ioctl+0x6c/0x240 [ 390.531243] x_tables: duplicate underflow at hook 4 2018/04/09 22:16:41 executing program 5: syz_emit_ethernet(0x41c, &(0x7f0000000240)=ANY=[@ANYBLOB="0180c2000000aaaaaaaa00000800450000280000000000009078ac14ffaa0000000000000000", @ANYRES32=0x42424242, @ANYRES32=0x42424242, @ANYBLOB="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"], 0x0) r0 = socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000140), &(0x7f0000000180)=0x4) mq_open(&(0x7f0000000000)='}.wlan1$}keyring\x00', 0x0, 0x10, &(0x7f0000000040)={0x3, 0x3, 0x6, 0x4, 0x1, 0x1, 0xc74, 0x2}) memfd_create(&(0x7f0000000080)='system@{$!\x00', 0x2) nanosleep(&(0x7f00000000c0), &(0x7f0000000100)) [ 390.533959] snd_pcm_oss_change_params_locked+0x1be8/0x3ce0 [ 390.534008] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 390.534029] ? perf_trace_lock+0x495/0x900 [ 390.534056] ? zap_class+0x720/0x720 [ 390.558655] ? __lock_acquire+0x7f5/0x5130 [ 390.562911] ? perf_trace_run_bpf_submit+0x246/0x370 [ 390.568047] ? graph_lock+0x170/0x170 [ 390.571874] ? __lock_acquire+0x7f5/0x5130 [ 390.576142] ? perf_trace_run_bpf_submit+0x246/0x370 [ 390.581281] ? find_held_lock+0x36/0x1c0 [ 390.585378] snd_pcm_oss_change_params+0x80/0xe0 2018/04/09 22:16:41 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0f00000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:41 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0xf00, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 390.590159] snd_pcm_oss_make_ready+0xbe/0x170 [ 390.594773] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 390.600253] ? perf_trace_lock+0x495/0x900 [ 390.604514] ? snd_pcm_oss_make_ready+0x170/0x170 [ 390.609374] ? __might_sleep+0x95/0x190 [ 390.613378] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 390.617800] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 390.622925] ? graph_lock+0x170/0x170 [ 390.626740] ? snd_pcm_oss_release+0x290/0x290 [ 390.631349] ? graph_lock+0x170/0x170 [ 390.635165] ? find_held_lock+0x36/0x1c0 [ 390.639277] ? lock_downgrade+0x8e0/0x8e0 [ 390.643455] ? rcu_is_watching+0x85/0x140 [ 390.647620] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 390.652848] ? __fget+0x40c/0x650 [ 390.656322] ? match_held_lock+0x881/0x8b0 [ 390.660575] ? expand_files.part.8+0x9a0/0x9a0 [ 390.665173] ? kasan_check_write+0x14/0x20 [ 390.669424] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 390.674375] ? wait_for_completion+0x870/0x870 [ 390.678973] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 390.684186] ? snd_pcm_oss_release+0x290/0x290 2018/04/09 22:16:41 executing program 5: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000000), 0x8) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x9, 0x20000) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000140)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}) 2018/04/09 22:16:41 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a000f000800050000000200080000bf00", 0x29}], 0x1) [ 390.688785] do_vfs_ioctl+0x1cf/0x1650 [ 390.692695] ? ioctl_preallocate+0x2e0/0x2e0 [ 390.697123] ? fget_raw+0x20/0x20 [ 390.700594] ? __sb_end_write+0xac/0xe0 [ 390.704591] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 390.710141] ? fput+0x130/0x1a0 [ 390.713439] ? ksys_write+0x1a6/0x250 [ 390.717261] ? security_file_ioctl+0x94/0xc0 [ 390.721695] ksys_ioctl+0xa9/0xd0 [ 390.725168] SyS_ioctl+0x24/0x30 [ 390.728547] ? ksys_ioctl+0xd0/0xd0 [ 390.732189] do_syscall_64+0x29e/0x9d0 [ 390.736088] ? vmalloc_sync_all+0x30/0x30 [ 390.740248] ? _raw_spin_unlock_irq+0x27/0x70 [ 390.744765] ? finish_task_switch+0x1ca/0x820 [ 390.749285] ? syscall_return_slowpath+0x5c0/0x5c0 [ 390.754232] ? syscall_return_slowpath+0x30f/0x5c0 [ 390.759196] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 390.764587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 390.769460] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 390.774658] RIP: 0033:0x455259 [ 390.777850] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 390.785572] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 2018/04/09 22:16:41 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x200000, 0x0) r2 = accept4(r0, &(0x7f0000000200)=@hci, &(0x7f0000000280)=0x80, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f0000000180)=[@in={0x2, 0x4e22}, @in={0x2, 0x4e22, @multicast2=0xe0000002}], 0x37d) connect$pptp(r1, &(0x7f0000000000)={0x18, 0x2, {0x2, @multicast2=0xe0000002}}, 0x1e) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) 2018/04/09 22:16:41 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) socketpair(0x9, 0xb, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x10000, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x2000000000089f2, &(0x7f00000000c0)={'ip6gre0\x00', @ifru_data=&(0x7f0000000080)="47dcb9413483d74624eaa045515e3d2d91b3e3deb654b4d3c23685dab7309594"}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000001c0)={r3, 0x35c5b26a}, &(0x7f0000000200)=0xc) [ 390.792857] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 390.800147] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 390.807430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 390.814717] R13: 000000000000035f R14: 00000000006f8188 R15: 0000000000000011 2018/04/09 22:16:42 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x0, 0x3f00}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) 2018/04/09 22:16:42 executing program 6 (fault-call:2 fault-nth:18): perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000af6ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x80000040045010, &(0x7f0000000000)) 2018/04/09 22:16:42 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001800)={'vcan0\x00', 0x0}) r2 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000000), &(0x7f00000000c0)=0x4) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000002ff4)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000000180)=ANY=[@ANYBLOB="2c00000015000d0600000000000000000a000000", @ANYRES32=r1, @ANYBLOB="141c000200fe8000000000000000000000000000469c449ae0d82f180bbf61b2053d4c0a6bb829d4251d40e4372d1817680b847971bad47ac0f03ed3c84ef9697f652049e110aa7699a2ed484d399fb8aaaeface2a80b1ad91edac84d383d10a57383953eaa7ba6796b34043fced2010b013a38b3f3974b2ed704dff959fd809f3625cd303e0a78df5f61dd9c6c24eb6bfb451b8ea3fed4db71b88a46d29a1d5d4526372ed953a4e8b4d14c55126b19dc023cd55d519599af7"], 0x2c}, 0x1}, 0x0) 2018/04/09 22:16:42 executing program 1: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000580)='/dev/mixer\x00', 0x4000, 0x0) write$tun(0xffffffffffffffff, &(0x7f0000000500)=ANY=[], 0x0) r1 = socket(0x40000000015, 0xa, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000004c0)={0x0, 0x8000}, &(0x7f0000000500)=0x8) pread64(r0, &(0x7f0000000840)=""/4096, 0x1000, 0x0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000005c0)={r2, @in6={{0xa, 0x4e22, 0x9, @local={0xfe, 0x80, [], 0xaa}}}}, 0x84) recvfrom$unix(r1, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) 2018/04/09 22:16:42 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) socketpair(0x15, 0x6, 0xaa7, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = mmap$binder(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x2, 0x3110, 0xffffffffffffff9c, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000280)={0x0}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00000007c0)={0x148, 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="08631040", @ANYRES64=r2, @ANYBLOB="010000000000000012634840040000000000000002000000000000000000000011000000000000000000000018000000000000000800000000000000", @ANYPTR=&(0x7f0000000800)=ANY=[@ANYBLOB="852a646600000000", @ANYRES32=r0, @ANYBLOB="862d94e26899792228838f22b52b4aea1d81dc7f1fdc1805b95ebeea00005c10652d0bdbb21b14c04d262e020b71510f0f3a3f6db3000000005d696e7a473081bd4e8e326de10b89a455f03d83c16bfedad6db0274274110a472a642e631e9283ce7d3ccba3ec764f409ea9ec66ca9d38ccfb56180befa25c8e4ba427466f496bb99da2a7e8a8da319"], @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB='8\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="090000000000000012634840030000000000000002000000000000000000000011000000000000000000000068000000000000000800000000000000", @ANYPTR=&(0x7f0000000340)=ANY=[@ANYBLOB="852a687300010000", @ANYRES64=r3, @ANYBLOB="0300000000000000852a747000000000", @ANYPTR=&(0x7f00000002c0)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="010000000000000002000000000000003300000000000000852a747001000000", @ANYPTR=&(0x7f0000000300)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="010000000000000002000000000000003900000000000000"], @ANYPTR=&(0x7f00000003c0)=ANY=[@ANYBLOB='0\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="030000000000000012634840030000000000000000000000000000000000000011000000000000000000000000000000000000003800000000000000", @ANYPTR=&(0x7f0000000400)=ANY=[], @ANYPTR=&(0x7f0000000440)=ANY=[@ANYBLOB="7800000000000000380000000000000038000000000000001800000000000000380000000000000078000000000000000000000000000000"], @ANYBLOB="e3680000000000000d63000012634840010000000000000002000000000000000000000011000000000000000000000058000000000000004000000000000000", @ANYPTR=&(0x7f00000004c0)=ANY=[@ANYBLOB="852a747000000000", @ANYPTR=&(0x7f0000000480)=ANY=[@ANYBLOB='\x00'], @ANYBLOB="010000000000000002000000000000003500000000000000852a646600000000", @ANYRES32=r0, @ANYBLOB="000000000300000000000000852a646600000000", @ANYRES32=r0, @ANYBLOB="000000000400000000000000"], @ANYPTR=&(0x7f0000000540)=ANY=[@ANYBLOB="480000000000000028000000000000001800000000000000fbdc5ed06a1c71d64800000000000000380000000000000018000000000000004800000000000000"], @ANYBLOB="0010000000000000"], 0xb1, 0x0, &(0x7f0000000700)="25034758f0bff0f79cba9e259e2655b44b4b884a256359c3ecf8a1d4da6d99ac4c457f8f83c914168052cbf437fdd3ab4e13fbdda52aaf86e0979a68a4156b6039057f648eb4117c4ca1b47b2d5f46ddec92e4387cd7fd488cfeeb9793ca7750984f056de5b75e68788244b61288de114b38195d58be9d5c13d75bd4d3b36fc8e06339927c000fcf7badbc45f90753788f3b17b718cd8bfc6bc4fcb01f19d100f769d93fca24ba98d279abec91fcdfe7f3"}) r4 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x80000001, 0x3) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000180)=0x82ac, 0x4) 2018/04/09 22:16:42 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000200)={0x2, 0xa, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in=@rand_addr, @in6=@mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000], 0x1}, 0x0, 0xffffffffffffffff}]}, 0x38}, 0x1}, 0x0) 2018/04/09 22:16:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a00f0000800050000000200080000bf00", 0x29}], 0x1) 2018/04/09 22:16:42 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000000000)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00004b3fff), 0x0, 0x204b3fff, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$unix(r0, &(0x7f00000006c0)=""/242, 0xf2, 0x0, &(0x7f00000007c0)=@file={0x0, './file0\x00'}, 0x6e) [ 391.369351] netlink: 20 bytes leftover after parsing attributes in process `syz-executor5'. [ 391.384453] x_tables: duplicate underflow at hook 4 [ 391.386907] FAULT_INJECTION: forcing a failure. [ 391.386907] name failslab, interval 1, probability 0, space 0, times 0 [ 391.400853] CPU: 0 PID: 26987 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 391.407794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/04/09 22:16:42 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000140)="2900000018001980013d75241a0407210206e30067ffbd010a0000000300050000000200080000bf00", 0x29}], 0x1) [ 391.416971] x_tables: duplicate underflow at hook 4 [ 391.417155] Call Trace: [ 391.417183] dump_stack+0x1b9/0x294 [ 391.417205] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.433617] should_fail.cold.4+0xa/0x1a [ 391.437704] ? kernel_text_address+0x79/0xf0 [ 391.442145] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 391.447283] ? graph_lock+0x170/0x170 [ 391.451117] ? find_held_lock+0x36/0x1c0 [ 391.455220] ? __lock_is_held+0xb5/0x140 [ 391.459334] ? check_same_owner+0x320/0x320 [ 391.463674] ? do_raw_spin_lock+0xc1/0x200 2018/04/09 22:16:42 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0xfffffffffffffff8}}, &(0x7f0000000140)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x0, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) r1 = dup(r0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000000)={{0x4, 0x81, 0x41, 0x1, 0x0, 0x2}, 0x0, 0x6, 0x9}) sendto$inet6(r1, &(0x7f0000000040)="cd812356f4d498a8fc5dbc0c4676f3b6bf9d1b64c16b46c8e7aed4723bc895b91467c4da4cb763eb22329ff675ab7678507cb5d3c9bb1c01211c9b6475ba9313518f60ef556e8107e91669ea546d0841821e3abc15eec1842d632930d98c3083a107f78a9aef7e17d17367a1a557500f39b7e794d3ada9bc18da478fe7603ed7c4dfdfd2b99fad3323c872bb9e11aa75821360d652e204551e72b41ecfd7d328", 0xa0, 0x4000040, &(0x7f0000000240)={0xa, 0x4e24, 0x7fffffff, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) [ 391.467940] ? rcu_note_context_switch+0x710/0x710 [ 391.472892] ? trace_hardirqs_off+0xd/0x10 [ 391.477148] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 391.482280] __should_failslab+0x124/0x180 [ 391.486537] should_failslab+0x9/0x14 [ 391.490355] __kmalloc+0x2c8/0x760 [ 391.494099] ? mark_held_locks+0xc9/0x160 [ 391.498257] ? quarantine_put+0xeb/0x190 [ 391.502333] ? constrain_params_by_rules+0x141/0x1360 [ 391.507548] constrain_params_by_rules+0x141/0x1360 [ 391.512579] ? trace_hardirqs_on+0xd/0x10 2018/04/09 22:16:42 executing program 0: r0 = socket$inet6(0x10, 0x2, 0x0) sendmsg(r0, &(0x7f0000000080)={&(0x7f0000000240)=@nl=@kern={0x10, 0x0, 0x0, 0x600000000000000}, 0x80, &(0x7f0000000040)=[{&(0x7f00000001c0)="5500000018007f04002d1cb2a4a280930a0600007da843cf19d0f869390009402f002100040000001900050000fc1700000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f00000000c0)}, 0x0) [ 391.516765] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 391.521977] ? snd_pcm_mmap_control_fault+0x3e0/0x3e0 [ 391.527177] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 391.532296] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 391.537414] ? perf_trace_run_bpf_submit+0x246/0x370 [ 391.542540] ? perf_tp_event+0xc30/0xc30 [ 391.546635] ? memset+0x31/0x40 [ 391.549935] ? perf_trace_lock+0x495/0x900 [ 391.554190] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 391.559829] ? snd_interval_refine+0x428/0x700 [ 391.564440] snd_pcm_hw_refine+0x8e9/0x1180 [ 391.568773] ? snd_interval_refine+0x428/0x700 [ 391.573384] ? constrain_params_by_rules+0x1360/0x1360 [ 391.578697] ? constrain_params_by_rules+0x1360/0x1360 [ 391.583987] ? find_held_lock+0x36/0x1c0 [ 391.588067] ? print_usage_bug+0xc0/0xc0 [ 391.592157] ? graph_lock+0x170/0x170 [ 391.595970] ? lock_downgrade+0x8e0/0x8e0 [ 391.600133] ? lock_release+0xa10/0xa10 [ 391.604123] ? kasan_check_read+0x11/0x20 [ 391.608292] ? __lock_is_held+0xb5/0x140 [ 391.612372] snd_pcm_hw_param_first+0x30e/0x680 [ 391.617071] snd_pcm_hw_params+0x340/0x1e20 [ 391.621416] ? snd_pcm_hw_refine+0x1180/0x1180 [ 391.626033] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 391.631060] ? snd_pcm_hw_param_value+0x112/0x550 [ 391.635927] ? snd_pcm_hw_param_first+0x2eb/0x680 [ 391.640793] ? snd_pcm_hw_param_near.constprop.35+0x6e9/0xb10 [ 391.646707] ? _snd_pcm_hw_param_min+0x570/0x570 [ 391.651487] ? snd_pcm_hw_param_max+0x730/0x730 [ 391.656170] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 391.661383] snd_pcm_kernel_ioctl+0x6c/0x240 [ 391.665805] snd_pcm_oss_change_params_locked+0x1be8/0x3ce0 [ 391.671557] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 391.677459] ? perf_trace_lock+0x495/0x900 [ 391.681717] ? zap_class+0x720/0x720 [ 391.685447] ? __lock_acquire+0x7f5/0x5130 [ 391.689685] ? perf_trace_run_bpf_submit+0x246/0x370 [ 391.694810] ? graph_lock+0x170/0x170 [ 391.698626] ? __lock_acquire+0x7f5/0x5130 [ 391.702879] ? perf_trace_run_bpf_submit+0x246/0x370 [ 391.708012] ? find_held_lock+0x36/0x1c0 [ 391.712104] snd_pcm_oss_change_params+0x80/0xe0 [ 391.716876] snd_pcm_oss_make_ready+0xbe/0x170 [ 391.721498] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 391.726975] ? perf_trace_lock+0x495/0x900 [ 391.731231] ? snd_pcm_oss_make_ready+0x170/0x170 [ 391.736092] ? __might_sleep+0x95/0x190 [ 391.740092] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 391.744514] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 391.749643] ? graph_lock+0x170/0x170 [ 391.753462] ? snd_pcm_oss_release+0x290/0x290 [ 391.758078] ? graph_lock+0x170/0x170 [ 391.761929] ? find_held_lock+0x36/0x1c0 [ 391.766012] ? lock_downgrade+0x8e0/0x8e0 [ 391.770205] ? rcu_is_watching+0x85/0x140 [ 391.774368] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 391.779583] ? __fget+0x40c/0x650 [ 391.783056] ? match_held_lock+0x881/0x8b0 [ 391.787303] ? expand_files.part.8+0x9a0/0x9a0 [ 391.791908] ? kasan_check_write+0x14/0x20 [ 391.796159] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 391.801140] ? wait_for_completion+0x870/0x870 [ 391.805722] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 391.810898] ? snd_pcm_oss_release+0x290/0x290 [ 391.815465] do_vfs_ioctl+0x1cf/0x1650 [ 391.819342] ? ioctl_preallocate+0x2e0/0x2e0 [ 391.823736] ? fget_raw+0x20/0x20 [ 391.827178] ? __sb_end_write+0xac/0xe0 [ 391.831147] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 391.836668] ? fput+0x130/0x1a0 [ 391.839935] ? ksys_write+0x1a6/0x250 [ 391.843728] ? security_file_ioctl+0x94/0xc0 [ 391.848128] ksys_ioctl+0xa9/0xd0 [ 391.851571] SyS_ioctl+0x24/0x30 [ 391.854921] ? ksys_ioctl+0xd0/0xd0 [ 391.858533] do_syscall_64+0x29e/0x9d0 [ 391.862413] ? vmalloc_sync_all+0x30/0x30 [ 391.866545] ? _raw_spin_unlock_irq+0x27/0x70 [ 391.871042] ? finish_task_switch+0x1ca/0x820 [ 391.875526] ? syscall_return_slowpath+0x5c0/0x5c0 [ 391.880440] ? syscall_return_slowpath+0x30f/0x5c0 [ 391.885362] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 391.890727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 391.895571] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 391.900747] RIP: 0033:0x455259 [ 391.903918] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 391.911614] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 391.918870] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 391.926130] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 391.933390] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 391.940654] R13: 000000000000035f R14: 00000000006f8188 R15: 0000000000000012 [ 391.948638] WARNING: CPU: 0 PID: 26987 at sound/core/pcm_native.c:620 snd_pcm_hw_params+0x65a/0x1e20 [ 391.957926] Kernel panic - not syncing: panic_on_warn set ... [ 391.957926] [ 391.965289] CPU: 0 PID: 26987 Comm: syz-executor6 Not tainted 4.16.0+ #16 [ 391.972199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 391.981548] Call Trace: [ 391.984128] dump_stack+0x1b9/0x294 [ 391.987743] ? dump_stack_print_info.cold.2+0x52/0x52 [ 391.992926] ? snd_pcm_hw_params+0x5f0/0x1e20 [ 391.997422] panic+0x22f/0x4de [ 392.000610] ? add_taint.cold.5+0x16/0x16 [ 392.004750] ? __warn.cold.8+0x148/0x1a3 [ 392.008802] ? snd_pcm_hw_params+0x65a/0x1e20 [ 392.013282] __warn.cold.8+0x163/0x1a3 [ 392.017156] ? snd_pcm_hw_params+0x65a/0x1e20 [ 392.021646] report_bug+0x252/0x2d0 [ 392.025270] do_error_trap+0x1de/0x490 [ 392.029147] ? math_error+0x420/0x420 [ 392.032938] ? print_usage_bug+0xc0/0xc0 [ 392.036988] ? graph_lock+0x170/0x170 [ 392.040786] ? lock_downgrade+0x8e0/0x8e0 [ 392.044939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.049787] do_invalid_op+0x1b/0x20 [ 392.053499] invalid_op+0x1b/0x40 [ 392.056940] RIP: 0010:snd_pcm_hw_params+0x65a/0x1e20 [ 392.062035] RSP: 0018:ffff88018ed771d0 EFLAGS: 00010246 [ 392.067391] RAX: 0000000000040000 RBX: 00000000fffffff4 RCX: ffffc900076ec000 [ 392.074644] RDX: 0000000000040000 RSI: ffffffff85a20a6a RDI: 0000000000000005 [ 392.081898] RBP: ffff88018ed77420 R08: ffff8801d285e6c0 R09: ffffed003b6046c2 [ 392.089164] R10: ffffed003b6046c2 R11: ffff8801db023613 R12: ffffffff8826949c [ 392.096421] R13: ffff8801ce431240 R14: ffff8801ad7976c0 R15: dffffc0000000000 [ 392.103700] ? snd_pcm_hw_params+0x65a/0x1e20 [ 392.108199] ? snd_pcm_hw_refine+0x1180/0x1180 [ 392.112774] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 392.117777] ? snd_pcm_hw_param_value+0x112/0x550 [ 392.122613] ? snd_pcm_hw_param_first+0x2eb/0x680 [ 392.127457] ? snd_pcm_hw_param_near.constprop.35+0x6e9/0xb10 [ 392.133333] ? _snd_pcm_hw_param_min+0x570/0x570 [ 392.138080] ? snd_pcm_hw_param_max+0x730/0x730 [ 392.142736] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 392.147913] snd_pcm_kernel_ioctl+0x6c/0x240 [ 392.152309] snd_pcm_oss_change_params_locked+0x1be8/0x3ce0 [ 392.158040] ? snd_pcm_hw_param_near.constprop.35+0xb10/0xb10 [ 392.163932] ? perf_trace_lock+0x495/0x900 [ 392.168184] ? zap_class+0x720/0x720 [ 392.171897] ? __lock_acquire+0x7f5/0x5130 [ 392.176117] ? perf_trace_run_bpf_submit+0x246/0x370 [ 392.181209] ? graph_lock+0x170/0x170 [ 392.185009] ? __lock_acquire+0x7f5/0x5130 [ 392.189263] ? perf_trace_run_bpf_submit+0x246/0x370 [ 392.194363] ? find_held_lock+0x36/0x1c0 [ 392.198442] snd_pcm_oss_change_params+0x80/0xe0 [ 392.203196] snd_pcm_oss_make_ready+0xbe/0x170 [ 392.207766] snd_pcm_oss_set_trigger.isra.25+0x41c/0x910 [ 392.213205] ? perf_trace_lock+0x495/0x900 [ 392.217458] ? snd_pcm_oss_make_ready+0x170/0x170 [ 392.222287] ? __might_sleep+0x95/0x190 [ 392.226255] snd_pcm_oss_ioctl+0x25e5/0x3f00 [ 392.230647] ? perf_trace_run_bpf_submit+0x23f/0x370 [ 392.235739] ? graph_lock+0x170/0x170 [ 392.239533] ? snd_pcm_oss_release+0x290/0x290 [ 392.244109] ? graph_lock+0x170/0x170 [ 392.247895] ? find_held_lock+0x36/0x1c0 [ 392.251956] ? lock_downgrade+0x8e0/0x8e0 [ 392.256095] ? rcu_is_watching+0x85/0x140 [ 392.260230] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 392.265415] ? __fget+0x40c/0x650 [ 392.268857] ? match_held_lock+0x881/0x8b0 [ 392.273084] ? expand_files.part.8+0x9a0/0x9a0 [ 392.277653] ? kasan_check_write+0x14/0x20 [ 392.281874] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 392.286807] ? wait_for_completion+0x870/0x870 [ 392.291381] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 392.296571] ? snd_pcm_oss_release+0x290/0x290 [ 392.301153] do_vfs_ioctl+0x1cf/0x1650 [ 392.305045] ? ioctl_preallocate+0x2e0/0x2e0 [ 392.309443] ? fget_raw+0x20/0x20 [ 392.312885] ? __sb_end_write+0xac/0xe0 [ 392.316873] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 392.322394] ? fput+0x130/0x1a0 [ 392.325660] ? ksys_write+0x1a6/0x250 [ 392.329450] ? security_file_ioctl+0x94/0xc0 [ 392.333849] ksys_ioctl+0xa9/0xd0 [ 392.337305] SyS_ioctl+0x24/0x30 [ 392.340659] ? ksys_ioctl+0xd0/0xd0 [ 392.344275] do_syscall_64+0x29e/0x9d0 [ 392.348160] ? vmalloc_sync_all+0x30/0x30 [ 392.352305] ? _raw_spin_unlock_irq+0x27/0x70 [ 392.356786] ? finish_task_switch+0x1ca/0x820 [ 392.361294] ? syscall_return_slowpath+0x5c0/0x5c0 [ 392.366211] ? syscall_return_slowpath+0x30f/0x5c0 [ 392.371130] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 392.376498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 392.381340] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 392.386514] RIP: 0033:0x455259 [ 392.389686] RSP: 002b:00007fd0777acc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 392.397382] RAX: ffffffffffffffda RBX: 00007fd0777ad6d4 RCX: 0000000000455259 [ 392.404632] RDX: 0000000020000000 RSI: 0080000040045010 RDI: 0000000000000014 [ 392.411883] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 392.419140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 392.426393] R13: 000000000000035f R14: 00000000006f8188 R15: 0000000000000012 [ 392.434389] Dumping ftrace buffer: [ 392.438152] (ftrace buffer empty) [ 392.441847] Kernel Offset: disabled [ 392.445463] Rebooting in 86400 seconds..