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"]}, 0x5ab) 2018/06/06 10:34:50 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) r1 = accept(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, &(0x7f0000000140)=0x80) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000180)={0x4, 0xffff}, 0x2) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb}, 0x7a) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='veth0_to_team\x00', 0x10) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:50 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f00d82c99240970") getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x31}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140)={r1, 0x8, 0x30}, &(0x7f0000000180)=0xc) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000280)={r2, 0x1}, 0x8) r4 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000001c0)={'syz_tun\x00', 0x0}) sendmsg$nl_route(r4, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000080)=@ipv6_newaddr={0x2c, 0x14, 0x109, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r5}, [@IFA_ADDRESS={0x14, 0x1, @local={0xfe, 0x80, [], 0xaa}}]}, 0x2c}, 0x1}, 0x0) 2018/06/06 10:34:50 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0xfc00000000000000, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 547.344482] kernel msg: ebtables bug: please report to author: Wrong len argument [ 547.344641] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/06/06 10:34:50 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0xd00000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:50 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000003000/0xffc000)=nil, 0xffc000, 0x2, 0x32, 0xffffffffffffffff, 0x0) sendmsg$unix(r2, &(0x7f0000000440)={&(0x7f0000000080)=@abs, 0x6e, &(0x7f0000000000), 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB="2000000000000040e4e96f0001000000", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB='\x00\x00\x00\x00'], 0x20}, 0x0) recvmsg(r1, &(0x7f00003d6fc8)={&(0x7f0000698000)=@generic, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000f9fff8)=""/90, 0x5a}, 0x0) 2018/06/06 10:34:50 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 547.395818] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/06/06 10:34:50 executing program 6: r0 = socket(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f0000003540)={&(0x7f0000002280)=@ll, 0x80, &(0x7f0000002500), 0x0, &(0x7f0000002540)=""/4096, 0x1000}, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x1c) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000400)=@bridge_getlink={0x20, 0x12, 0xa01, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/06/06 10:34:50 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:34:50 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x500000000000000, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:51 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$key(0xf, 0x3, 0x2) sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="02060117020000002abd70000000ec00"], 0x10}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={r1}) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000100)=0xc0) sendmmsg(r1, &(0x7f0000000180), 0x400000000000117, 0x0) 2018/06/06 10:34:51 executing program 1: r0 = socket$inet6(0xa, 0x80002, 0x88) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xfffffffffffffe1f, 0x0, 0x0, 0x171c073b150b2817) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x3}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00006d8fe4)=@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) ioctl(0xffffffffffffffff, 0x200008912, &(0x7f0000000000)="0047fc2f07d82c99240970") sendto$inet(0xffffffffffffffff, &(0x7f0000a88f88), 0x29f, 0x0, &(0x7f0000e68000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 2018/06/06 10:34:51 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x2000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:51 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:34:51 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x3800, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x14, 0x22, 0x1, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) 2018/06/06 10:34:51 executing program 6: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000000600)=0xfffffffffffffff9, 0x4) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000040)='gre0\x00') setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x7}, 0x4) setsockopt$packet_fanout_data(r0, 0x107, 0x16, &(0x7f0000000200)={0x0, &(0x7f00000001c0)}, 0x10) 2018/06/06 10:34:51 executing program 3: r0 = socket(0xa, 0x1, 0x0) accept4$inet6(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, @local}, &(0x7f0000000300)=0x1c, 0x80800) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0, 0x0}, &(0x7f0000000180)=0xc) r2 = getuid() r3 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0xc) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@filter={'filter\x00', 0xe, 0x5, 0x750, [0x0, 0x20000c80, 0x20000fe8, 0x20001108], 0x0, &(0x7f0000000100), &(0x7f0000001500)=ANY=[@ANYBLOB="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", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="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"]}, 0x8e1) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000000)=@nat={"6e61748800", 0x19, 0x4, 0x458, [0x20000280, 0x0, 0x0, 0x20000478, 0x200006a8], 0x0, &(0x7f0000000080), &(0x7f0000000780)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff02000000030000000000000000006772653000000000000000000000000076657468315f746f5f7465616d000000766c616e3000000000000000000000007465616d30000000000000000000000000000000000000000000000000000000000000000000000000007000000070000000a8000000646e61740000000000000000000000000000000000000000000000000000000010000000000000000000000000000000fcffffff000000000d00000000000000000073797a6b616c6c6572300000000000006270713000000000000000000000000076657468315f746f5f6272696467650076657468300000000000000000000000aaaaaaaaaaaa000000000000aaaaaaaaaabb0000000000000000e8000000e8000000200100006d616300000000000000000000000000000000000000000000000000000000001000000000000000ffffffffffff0000000000000000000071756f746100000000000000000000000000000000000000000000000000000018130000000000000000000000000000000000000000000000000000000000006172707265706c790000000000000000000000000000000000000000000000001000000000000000ffffffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ffffffff02000000110000000000000000000000000000000000000000000000000073797a6b616c6c65723000000000000065716c00000000000000000000000000697036746e6c30000000000000000000aaaaaaaaaa000000000000000000000000000000000000000000e8000000200100005801000071756f746100000000000000000000000000000000000000000000000000000018000000000000000000000000000000000000000000000000000000000000007265616c6d0000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000006172707265706c790000000000000000000000000000000000000000000000001000000000000000ffffffffffff000000000000000000006172707265706c790000000000000000000000000000000000000000000000001000000000000000aaaaaaaaaabb000000000000000000000500000000000000000065716c0000000000000000000000000076657468315f746f5f7465616d00000062637366300000000000000000000000677265300000001b0000000000000000ffffffffffff000000000000aaaaaaaaaa0000000000000000007000000070000000a80000006d61726b0000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000feffffff000000006938bdddde5914c3cabc769e09f02e0b40eb196e3cd8f381eaabd8d5d22f8f355df8f85bbcd20c6805826325af104bdd21c364ed264a65eb544b369dea3e0cdb991c9a63ddee1213aa83217ee3b842fa2373d9ec23779fdb7095a3be6da326e8d46286dc1cf8e44f734f64de14c91e91eb599ccdec5369b85c79e837934434d09802cda9235ef32cab749c97dd"]}, 0x55d) [ 548.441846] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/06/06 10:34:51 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:34:51 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0xd00}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:51 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x7000000, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:51 executing program 6: r0 = socket$kcm(0x29, 0x200000005, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0x2a, &(0x7f0000000240)={@link_local={0x1, 0x80, 0xc2}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2f, 0x0, @empty, @broadcast=0xffffffff}, @udp={0x0, 0x4305, 0x8}}}}}, &(0x7f0000000380)={0x0, 0x0, [0x0, 0x0, 0xb68]}) 2018/06/06 10:34:51 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:34:51 executing program 5: getsockopt$EBT_SO_GET_INIT_INFO(0xffffffffffffffff, 0x0, 0x82, &(0x7f0000000000)={'nat\x00'}, &(0x7f0000000080)=0x338) r0 = accept4(0xffffffffffffff9c, &(0x7f00000000c0)=@hci, &(0x7f0000000140)=0x80, 0x800) accept$alg(r0, 0x0, 0x0) [ 548.483269] kernel msg: ebtables bug: please report to author: Wrong len argument [ 548.548573] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/06/06 10:34:51 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0xfe80, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:51 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000780)={r0}) bind$vsock_dgram(r1, &(0x7f00000007c0)={0x28, 0x0, 0x2711, @my=0x0}, 0x10) recvfrom$inet6(r0, &(0x7f0000000140)=""/154, 0x9a, 0x2020, &(0x7f0000000200)={0xa, 0x4e22, 0x4882, @dev={0xfe, 0x80, [], 0x1d}, 0x8}, 0x1c) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, 0x1c) r2 = socket$inet6(0xa, 0x2, 0x0) r3 = accept$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, @loopback}, &(0x7f0000000080)=0x10) ioctl$sock_inet_sctp_SIOCINQ(r3, 0x541b, &(0x7f0000000100)) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = getpid() sendmsg$nl_generic(r4, &(0x7f0000000740)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x2800200}, 0xc, &(0x7f0000000700)={&(0x7f00000002c0)={0x428, 0x21, 0x400, 0x70bd2d, 0x25dfdbfd, {0xa}, [@generic="2e93a9955086ba08718c28f542864ac525820f275cb19c8b9a482502708ec901b235d0aefac1f83e86fb6edcdafcc28ba401140597eab3eca3f075265ba447a16f72570edd22d451dcae2378a4a7f60f98c61789f1d954ffad4240d4000da515fd9b27984d", @typed={0x8, 0x8a, @pid=r5}, @generic="24083203150145fcd8554a5a4f0a6ac97fea2e25483d3386949f68c75fd9af88f119dfc59e86f72e123d2057699b30da1014b02c532e4cb216f95245fcf4fad7dd4fda9722a604f5d95bd3bbec7dd17f0ee0cf861aac728fa386bc1158c55e2a7cc9b6e2615b9a5f4c748e4ab7c2fda711b7dd81944ce65bb6edac7d3452ad0755ef354b843876cfaf37110c134ea7a592bb352703a501d1b84d01c07861e17588c25c0ec434203b021fcde4c47fa69a4f151731a7fb7d0ecf6c1e5b093be2b0b1fc0c86d5219bd9b680aa6a9423cff85b3c5b1b78b690f79ffc65388746f19550f74bb9f20cc81fd2a1446958a6d22fae6a939e18931829f7", @generic="77728331184f36f6fac0c184fa1fd762d589e81955d2a28999bcee397b68caf76a032fd4acc33f4abd7588b9743c335264c5d74ece1935b99b5bf65b82f109639126590dc145d9013de3c946146be108923badc166e0c3e2bb", @generic="22aa93678544d159a283fb2592ed534e0e1e405bfc0ce97d841208ce48c027356056d1e46af8f367205f9335", @nested={0x228, 0x51, [@generic="80614a16a1bc54aae75f1a4d5fdcb876c3b82419aa7195bcbd432c044270957ea111f0415e3688152e0b0b9b3a63762b80491c6ea9962248d99bdf05425bc2c2169a8c4ed817d63225ff30ae7fa7c6bf8e2602cb2786c75ccd900eced7cdab9dc18473ae34", @generic="f8235490b4576fbb48b2b9a18922e12ba9f5420771347c709e4ba4d2d5bc84109f20eb686c749b06f9c218aff56135daebda220548250425887163c2621c7ec90d034bdb569f2b4e7b5c758d9c699c717f8c31fbdf7b8d0ed493a81af18678fff9504736ef34d1c998e3d8e301c8b3816d04e272ef0e5144d1a94363c673e7ed76e59f34ab94da9664d7a75540ee397380ae3a7f9ad2037bd18ce664b191596584ea4537d7aae8973f1883f11a9695af7ea34b981fdfeb994649d3d08b3a151c79cf9cf2636ded5f3484734bdbbd83fca379c3ce98e1742e0802de6855054d0ff557cf31", @generic="b1f7621ec5c5a7c70e4332137f56253982f5b629a8cdf93e145e8d0970af4d566efad048a8ce709432b2dce8d4364fa784d27a59b41e97f14e4905ff7eea22e5797d2420c66eaf7305ba0ab40e3865cfd761143bce40ed00313f246268f7dd76fc7141646f8a81ee1f0d765bf2ad864d95e2197409a5c5605ce3d804a37f1093dd44ca8e68dc768197d65b26d01e0989a36b227d95d13a441b4c646fe5a1c3bb14831b67b8eb80e82321c84a650cfa62f4", @typed={0xc, 0x3, @u64=0xefc}, @typed={0x8, 0x8, @fd=r0}, @typed={0x14, 0x8e, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}]}, 0x428}, 0x1, 0x0, 0x0, 0x40}, 0x1) bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x95) 2018/06/06 10:34:51 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = epoll_create(0x8c) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)={0x20002015}) [ 548.595335] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/06/06 10:34:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:34:52 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x100000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:52 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:34:52 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0xc0fe, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:52 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket(0xa, 0x1, 0x0) setsockopt$inet_int(r1, 0x0, 0xc, &(0x7f0000000040)=0xc, 0x4) getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f0000000140)=""/249, &(0x7f0000000000)=0xf9) 2018/06/06 10:34:52 executing program 5: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = socket(0x2, 0x1, 0x0) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000000), 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000000c0)={0x7, 0x5, 0x1, 0x43, 0x0, 0x2861, 0x10000, 0xa7, r2}, 0x20) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000280), &(0x7f00000002c0)=0xfffffffffffffee9) 2018/06/06 10:34:52 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept(r0, 0x0, &(0x7f0000000180)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000400)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000280)={0x120, 0x3, 0x7, 0xa00, 0x70bd2d, 0x25dfdbff, {0x2, 0x0, 0x7}, [@nested={0x10c, 0x55, [@typed={0x8, 0x88, @uid=r2}, @generic="e19904eab934b6ff245dfe64e063540749cdc24ef23a36a37b3880e5f099019e66e643620710491d4196489bbafd2b87f00a5225e076d7fb813228e99d6425608621b7c2c4", @generic="0f826683d273f606142ff66e6ab70ba5e94386e6ddc9d46949f5276ca4a1043748de5141ab0f6ce70cefb7adde1edc66b768ddfdedbb51a6f79e158dc36db5b662aaac3205d4187fc825432558179fbabd5318d8cea3340bc6be19fb09773db67756d70f580d22ac849d8709077f8fc57bd361a8a2194e0527bcdd9f700c4d2492ee499534935516c8d052b9f69f5246a9e2460eea5a0e2f7f2fcbf57df5b9cda4007bf335ee636254293c028b0f04acdb822aac583f089851"]}]}, 0x120}, 0x1, 0x0, 0x0, 0x48090}, 0x40080) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x1, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x88) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000480), &(0x7f00000004c0)=0x40) getsockopt$inet_buf(r0, 0x0, 0x29, &(0x7f0000000000)=""/145, &(0x7f0000000440)=0xfffffffffffffe9a) 2018/06/06 10:34:52 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f0000000a80), &(0x7f0000000ac0)=0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000b40)="0047fc2f07d82c99240970") sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000340)={{{@in6=@mcast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@dev}}, &(0x7f0000000440)=0xe8) r3 = accept(r0, 0x0, &(0x7f0000000b00)) connect$unix(r3, &(0x7f0000001440)=@abs={0x1, 0x0, 0x4e21}, 0x6e) r4 = getuid() r5 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) r7 = accept4(r1, &(0x7f0000000580)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000600)=0x80, 0x80000) sendmsg$nl_crypto(r7, &(0x7f00000007c0)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000780)={&(0x7f0000000680)=@del={0x100, 0x11, 0x400, 0x70bd28, 0x25dfdbfb, {{'sha1\x00'}, [], [], 0x400}, [{0x8, 0x1, 0x10000}, {0x8, 0x1, 0x6}, {0x8, 0x1, 0x2}, {0x8, 0x1}]}, 0x100}, 0x1, 0x0, 0x0, 0x8c0}, 0x4005) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000500)=@nat={'nat\x00', 0x19, 0x5, 0x888, [0x20000b80, 0x0, 0x0, 0x20000c50, 0x20000c80], 0x0, &(0x7f0000000300), &(0x7f0000000b80)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0x3, 0x20, 0x17, 'veth0\x00', 'veth0_to_bridge\x00', 'nr0\x00', 'veth1_to_bridge\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xa24d7975c6fb8f90, 0xff, 0xff, 0x0, 0xff, 0xff], @random="bab4fd09732a", [0x0, 0xff, 0x0, 0x0, 0xff], 0x70, 0x70, 0xa0}}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffc}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x2, [{{{0xf, 0x1, 0x8efd, 'erspan0\x00', 'dummy0\x00', 'tunl0\x00', 'bridge_slave_0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0xff, 0xff], @random="9a6b1300bda8", [0xff, 0xff, 0x0, 0xff], 0x120, 0x1a8, 0x1e0, [@owner={'owner\x00', 0x18, {{r2, r4, r5, r6, 0x2, 0x1}}}, @stp={'stp\x00', 0x48, {{0x1, {0x80, 0x6, 0xfffffffffffffff7, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], 0x3, 0x8, 0x3ff, 0x4, @empty, [0xff, 0xff, 0xff, 0x0, 0xff], 0x4e22, 0x4e20, 0x5, 0x3, 0x6, 0x3, 0x5, 0x7fffffff, 0x1000, 0x2}, 0x20, 0xa2}}}]}, [@common=@log={'log\x00', 0x28, {{0x100, "b12213cbe9e9ea52bd78cc7353715c2bf4ad78ae44c10ac8ea8491c834e9", 0x8}}}, @snat={'snat\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, 0x10}}}]}, @common=@mark={'mark\x00', 0x10, {{0xfffffff0, 0xfffffffffffffffd}}}}, {{{0xb, 0x10, 0xf8, 'bcsh0\x00', 'ip6_vti0\x00', '\x00', 'yam0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0xff, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0xff, 0xff, 0xff], 0x70, 0xa8, 0xe0}, [@snat={'snat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 0xfffffffffffffffd}}}]}, @snat={'snat\x00', 0x10, {{@random="58975718d5b6", 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe, 0x2, [{{{0x11, 0x2, 0xfade, 'tunl0\x00', 'teql0\x00', 'veth1_to_team\x00', 'vlan0\x00', @random="56504bbbeddd", [0xff, 0xff, 0xff, 0x0, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, [0xff, 0x0, 0xff, 0x3d741cf13c2f4bfe, 0x0, 0xff], 0x2e8, 0x318, 0x350, [@connbytes={'connbytes\x00', 0x18, {{0x2, 0x401, 0x3, 0x1}}}, @bpf0={'bpf\x00', 0x210, {{0x33, [{0x9d, 0x8, 0x5, 0x1}, {0x9, 0x6, 0xf5, 0x1000}, {0x100000001, 0x2, 0x8, 0x8001}, {0x8, 0x7, 0x1, 0x7ff}, {0x3f, 0x17c2, 0x7, 0x3}, {0x5e21, 0x80000001, 0x3, 0xfffffffffffffffc}, {0xd757, 0x4, 0xe86, 0x8}, {0x1, 0x9, 0x1, 0x9}, {0x1bfd, 0x101, 0x10000, 0x7fff}, {0x8, 0x7fffffff, 0x4, 0xffffffffffff8000}, {0x800, 0xfffffffffffffffb, 0x1, 0xffff}, {0x1, 0x8, 0x101, 0xed}, {0x80000000, 0x8, 0x664634ab, 0x4}, {0x80000001, 0x0, 0x8001, 0x80000000000000}, {0x2, 0x7, 0x100, 0x6}, {0x20, 0x20, 0x8000, 0x100000001}, {0x8001, 0x100, 0x4, 0x4}, {0xff, 0x4, 0x81, 0x40}, {0x5, 0x1, 0x1, 0x5}, {0x2, 0x1f, 0x5, 0x9}, {0x40, 0x400, 0x7, 0x1}, {0x6, 0x1000, 0x1, 0x100000000}, {0x8, 0x6, 0xfffffffffffffffa, 0x2}, {0x6, 0x1f, 0x7, 0x6}, {0x80000000, 0x9, 0x9, 0x2}, {0x8, 0xb5d, 0x8, 0x3}, {0xa713, 0x2, 0x8}, {0xff, 0x6, 0x25f5633f, 0x5}, {0xfffffffffffffffe, 0x8, 0x101, 0x5}, {0x8, 0x7, 0x21cb, 0xbe7}, {0x100000000, 0x4, 0x2, 0x7}, {0x5, 0x5, 0x3, 0x11}, {0x0, 0x6, 0x8, 0x3}, {0x20, 0x40, 0x3, 0x2}, {0x9, 0x7, 0xffffffff, 0x4}, {0x3f, 0x6, 0x3ff, 0x1}, {0xa451, 0x3, 0x3, 0x80000001}, {0x9771, 0x0, 0x5, 0x1}, {0x4, 0xfc92, 0xffffffffffffffc0, 0x1}, {0x8, 0xbf, 0x5, 0x1}, {0x9, 0x1, 0x100, 0x4a75}, {0x1a828ec, 0xfffffffffffffffe, 0x785a11fc, 0x8}, {0x20, 0x10000, 0x10001, 0x4}, {0x3, 0x9, 0xffffffffffffff80, 0x100000000}, {0xa581, 0x1ff, 0x7, 0x7}, {0xb040, 0x98, 0x148, 0x6}, {0x1ff, 0x7, 0x6, 0xffff}, {0xffffffffffffc4ec, 0x4, 0x2, 0xe09}, {0x4617dafb, 0x8, 0x1000, 0x465}, {0x9, 0x4c, 0x403, 0x401}, {0x1, 0x7, 0x3f, 0x80}, {0x8, 0x3, 0xd8c, 0xff}, {0x93c3, 0x0, 0x2, 0x3}, {0x8, 0x2, 0x4, 0x7fffffff}, {0x3, 0x8e6c, 0x3ff, 0x4}, {0x81, 0x0, 0x4, 0x5}, {0x9, 0x100, 0x1000, 0x2}, {0xa73, 0x0, 0x10000}, {0x7ff, 0x3, 0x0, 0x9}, {0x7f, 0xfffffffffffff5bb, 0x6, 0x7}, {0x1000, 0x40, 0x0, 0xf55c}, {0x7e, 0x6, 0x70, 0x400000000000000}, {0x1ff, 0x7, 0x7fffffff, 0x5}, {0x800, 0x1, 0xed8, 0x6}], 0x1}}}]}, [@common=@AUDIT={'AUDIT\x00', 0x8}]}, @arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}, 0xffffffffffffffff}}}}, {{{0xb, 0x2, 0x8100, '\x00', 'yam0\x00', 'bcsf0\x00', 'irlan0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}, [0xd63c2c6d43dd94ae, 0xff, 0x0, 0x0, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0x0, 0xff, 0xff], 0xe0, 0xe0, 0x118, [@stp={'stp\x00', 0x48, {{0x4, {0x2, 0xfffffffffffff800, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0xff, 0xff], 0x0, 0x0, 0xffff, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0xff, 0xff, 0xff, 0x0, 0xff], 0x4e23, 0x4e24, 0x7, 0x80000000, 0xfffffffffffffff9, 0x8, 0x100000000, 0x1000, 0xf3, 0x8}, 0x402, 0x30}}}]}}, @common=@dnat={'dnat\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, 0xffffffffffffffff}}}}]}]}, 0x900) sendto$inet(r0, &(0x7f0000000000)="0e", 0x1, 0x20044801, 0x0, 0x0) r9 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f0000000080)=0x10, 0x0) r10 = accept(r1, &(0x7f0000000100)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @local}}}}, &(0x7f0000000180)=0x80) r12 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000000980)={0x0, 0x2c, &(0x7f0000000940)=[@in={0x2, 0x4e21, @rand_addr=0x1000}, @in6={0xa, 0x4e21, 0x6170, @mcast2={0xff, 0x2, [], 0x1}, 0x1}]}, &(0x7f00000009c0)=0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r8, 0x84, 0x11, &(0x7f0000000a00)={r13, 0x2}, &(0x7f0000000a40)=0x8) sendmsg$IPVS_CMD_NEW_SERVICE(r10, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x34, r12, 0x1, 0x70bd26, 0x1, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x40801}, 0x40000) socket$vsock_stream(0x28, 0x1, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(r11, &(0x7f0000000900)={&(0x7f0000000800)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000008c0)={&(0x7f0000000840)={0x64, r12, 0x10, 0x70bd27, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'dh\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7fffffff}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}]}]}, 0x64}, 0x1, 0x0, 0x0, 0x80}, 0x8000) connect$ipx(r9, &(0x7f00000000c0)={0x4, 0x3ff, 0x400003, "6e2631653396"}, 0xfffffffffffffffb) 2018/06/06 10:34:52 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x38000000, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:52 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x4, 0x32, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000001340)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000001380)=0x7, &(0x7f00000013c0)=0x2) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0xc, &(0x7f0000000200), 0x8) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) getpeername$netlink(r3, &(0x7f0000000000), &(0x7f0000000040)=0xc) 2018/06/06 10:34:52 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x6, 0x25}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) accept$packet(0xffffffffffffff9c, &(0x7f0000000280)={0x0, 0x0, 0x0}, &(0x7f00000002c0)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000300)={@remote={0xfe, 0x80, [], 0xbb}, 0x20, r1}) 2018/06/06 10:34:52 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0xffffffa4}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:52 executing program 6: r0 = socket$inet6(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) sendmsg(r0, &(0x7f00000001c0)={&(0x7f0000000080)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000100)="550000001e007f5300fe01b2a4a280930a06000000a8430891000000390008000a000c0000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d40000000000000000000000000000", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) setsockopt(r0, 0x0, 0x7, &(0x7f0000000200)="98bd75fe5649b00c139966412c6cd1fcf714917197a2521260f638545458d7629581a25a85ea55684bc389576c825e522752cd2af8c54a51d5cc44f0c8bc515e2f7043fb336c66c931d23ecdfa3b5ee1763f5acecc29c8d70e5c9a148ab20bf9db5acf406e7f91ba231c2fe88764601572a0ab43734a12a4a892d70080c76ae028230ed0a62b72cf11f3ca6d4a5b2055a55eeded101ce500d90e560bb67a496018d5b53e4d22cf0d345762db03979d59d6aacd0c034827a8ff813b22b120be4c0f06819dc19269040140", 0xca) sendmsg(r0, &(0x7f00000019c0)={0x0, 0x0, &(0x7f0000001780)=[{&(0x7f0000000300)="1ff5ecbd33e3fc261112907534ed17a0e6538492601b6f6c168f590fd63b4d6eebd9187003faa49b1976e9bf621a947e767db98808ca428e51f5336a2be5a087fb1c7190d57706a719aac4faa346920e0510b9223f76845606b2aaccb97492a86f69e915c6b2c376d9c6d79716a832285ab0a26ce5d0d08b2ab7f4f690becea39b86c2c1529f9cbedd238c9083f56a169fc49e55264c4966246d1256542b06654dbb7efc851f5a7e8cb5828eae5fe54747df8cebcd94e6c3760992dffb0dc8d60c08099920", 0xc5}, {&(0x7f0000000400)="fd7fa2349a310e92e81ad528cd161cc60419fb167cd70c0fda0f4e01a41c5c564954831ec32cb9a04d128adae24563acb70928fd694a7f64a9ba4a280606536b46671ac3a77b79ebdd0bc8d732cb1e3d0a5590415c6ab2e2d06e8b53ff859609d3ce6bb99611614b511bc75c431c5c3aad346a4c0b79bbd71f09d45a18bad703e234a51aff8295f5f9767d3685b8e225633b36521fc662e71a9a1786c2ebcc358eedd7ca6ef8efb2f199117dfab7168b5994af00e6e9ba73cae5cfaef9b695dde42590f8206261bbc6b72df85a64a5b1fcb51678e0e95b57ff98411f23407cb4952aadc47fd8b37d2db71ae676c2cf702f", 0xf1}, 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4dc875a4ff6cb0c5d4d396533898942dcca2e8b48a8090bd74bc293ee0dfef11ab219533875a4e3194d24ebe1b5ffca37523d49eade5098d04b32cfdb5866cc9f5c93c0a3df6cd9bc1228ac654fd2c24e9f831e7b7bbd812a5dd11060738c102a9f6695864e2d16b1021c17148c564e96308ea5a10aa2b16fdc4d17609c6dfd4bbfd93e99150f888396029cb2a5bcbac9085fc6ad81ea3348167a8567ddefcfdea6dac3e0d94d8f3fbc44076b6a49b893a7e3c4c1fba115dcf5c4a8eee467003a388a5e61bb3f6eae50ad993b53d95d049c40280af3bfb680d6705308137cc8f6f6ddcde43891c146008462ca838c9f3d70c292d81eef78b458ad704d0ae4ffafe02f2445211375919cf69a50d6bb9801af3d4ff0a233bd38ee27bc2ae43085da9fd6f32256f184a33a8fa4f9575aeb5d07c64be6c7534e99d605991d6c1a72a3e1b6a51e95a35105af948b5df047fe072636bb12c0a4603bf3a99088e9215d74fbcf5df38966a051b81221d6ebfab73fdceb90658cc795615dc02d0c03e985e4469b5bd1c7e60601858de3b398de3d75b867714bc569d80f43d33a7f5458da6b2a68a9a145f4a5ea78cf00ca30a47a2af36aefdbb817894ef7ff388eb8f1ad99cc5181931924d07bbf55d28ad9801874d03d89365b961edcb83281946e8442b670b40114bb6a0e2b488132c7858014d35b691e46678fe83ddc8a0aa4572fc85b0e4424b16731bdc7f4866b04ab322ffd5e4565e90cff427f9af0177c280e0f7b52ee20a89c23678d6307c3248a7855b0eac4c2d81ee8a2b8ec3a7c94836fbc5c25b76f78fab8e88caba867603ba8f562c397770a838d6609a723ba768f02ecca8e8086b1edccf1bd6568dd2a023bfe27a3771805fc854dec245bf02fd5ed1569593014161a6fe0e29649b1e30bde10d81180762a3250b6413455693c2a556d9a09791b50b8af25fa27e0488a42269779ee48d4156ec71ef3cb892f744650df198188f12e08cec88b5b1f13b4e50797de2862028c45ca84bcb8d6c66ef8d6dbc84e1ec6ae35e419a4ef44e53751195d4b06375182fefeb21495dde900b7555ebbbe1f59e783f6bf9471d3e564ee1fb3704ec31610527d0ea39cad655f6bab6c5877acb721187b9d932d342b7b5585129bbb8ae9246842a43e0dc61fe6a1536f4c8ea8b90b79d02eb33d5f04f02112ad2d2ec89f8e68637d413a1be572452b48e581f7dc981df91ef2f03184813227049bf7de7128e59b05efd51183b15a98169e0e96a96f078138786bc955577ab14a2d3fa526eb695909b6e82f671dfd7e72028ec69f1bcd836655e5cfa35984286c93d0c49bdbf518db1993c87931abaf9b83393c3c6d8c0f28d705ed601b7f0d90bbf521ee7df59e30265b882b179e7aebde797443ca624bdc1a4aac9a5f4d364c842fcf6a8c181de36d8819c449802b7477a3afd8978794d92ae3a69829b531704226adeb020f0d35b783aa62ae669bb97fc1c0662f3532e8be096f284eef74204c8600e302b7375855c5aec899ff983b834fcc9f949e766dfcbf309da566c636cab5acff208b520dfb3d47f36c2ff97dab714379f6b0262b61c7952080a46518a72af7d0e9875068b9f317adac8f3192677a28770d5c5d2878f7a8461e29a048f162c17eb847ba3a14b2d86dd8b7271d6fe49f2e11a451e5b55f5f9f92b6f2d14599f5c12299238d0d89a046325c70e2fb14577679a8f6d6408260e28b7d99d73f0a514228e2c9fb4d22f60d36089476e9fc093808edd670c6600d7b26e5bf530d6eff9e761b289d106fa3e8c4b4bad0560d3b20133b3e081b5dd0941660279562b087c5376e969894b4132aee7a844af1cb17cbf3d0d79890d6a76f57b60e79d1e1c45cbbf9c9ffa194cfde2115bb3c6e5b5cbf28f6d0dc379abad629b35ce341baa14f9e83408b03ca984144fab571f4da1f9483274ae68fdf22bce17bd369bc7e8763dc73bec9c80f3ce48c3c10cd9043d218f95524f395ee1e82f331a1dd5de2635cef4ff08b263f078ee77198fcd79a2bcce898766d7773b7d88eeb64543c28742d867511931fd134d1d4bdffe8633d769ddf1bb8268d4f0e217859611ceac985706c14aee6bb6216124d138437d5d5a3c049aa1b326716885d87f742b1a69f12f4a161f79d68f5d71b78a567b1e1c40e0b6c09717e82d012fd7ced114ea11a9917153c16579be3c7024fb60bbadeaefce54146977d9e82143ea9ec1b303023b995c18210fdf42901cefdc2a1dce346259ebf07d", 0x1000}, {&(0x7f0000001640)="a5e3f2f2b67623f6c3dc5d8c736da3e64515f04564537c486e19348c7236c6b7eaa62b1f6766b07a892c52193906d027a2a41d1137d25533b8ce4b6a91f6c7cc337378", 0x43}, {&(0x7f00000016c0)="05c5d439136e4d020bd7ac934a6b8829b7d252d1a81f7eb55bdfd4a66ccace5adb853a284895c583aa671aabf67240878690fc58fa27addbca0836ab4f1c5763", 0x40}, {&(0x7f0000001700)="7036b0e60152f846219a4fcbab0b9fbd887034082ccb93d17de53b8244bfd6c759aa7545c17f3e43ff54f745114bf04b29645bd3498f347acecc88569c27b86ad5be78520a49f868f0823264559edd00c52f88112c00c0266da0cd6428fd99d4ab52fe115d80b41d4a", 0x69}], 0xa, &(0x7f0000001840)=[{0x40, 0x11b, 0x81, "76df1a438b4bd25af4bd2e49ba9e794e643de36f3d3d637b83c975dd913f53ef59c34f565748dea9a851eb6caa76"}, {0xa8, 0x13f, 0xe468, "721f707350fd990b0630f0e11930568a18f4ccab890405fdba10ce515841ad06bdf7ebedfde6a108b2be0c1c7e2a81197ab2fad2db2191c7393112650dd7c58afdbd2158e5ce37eee9c76789297a98df186f766eae573f7c53a231a503827ffec528749caea502fd2cd446356d5d2afa5d4ea440fc6743ce48e616ba3bd28034c790340eb1a6343a9ba96677e219a5a27c253e9ead275643"}, {0x98, 0x103, 0xd75, "8fd277ef2bdc8e01f13660411632058e03acff34db8fb28e2174189fff9944f4dfd247b357bdd351d1cde1c7f077349de50952b5627c656dba3e0e524d8c2d5be73052a4cdad95347352b7038c9398203f8114eeb5a8333c07f3d57caf1809c56304b13692d26ead0877c28feda5d6a9e98a88647396c40b230c003cea8f87e791786b5ef613"}], 0x180, 0x20000000}, 0x8000) [ 549.350898] kernel msg: ebtables bug: please report to author: bad policy 2018/06/06 10:34:52 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:34:52 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:34:52 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x3f000000, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 550.269682] kernel msg: ebtables bug: please report to author: bad policy 2018/06/06 10:34:53 executing program 1: r0 = socket$kcm(0x29, 0x200000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000100)="0042fc2f07d82c99240970") bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000000)={0x0, @broadcast, @rand_addr}, &(0x7f0000000040)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1, 0x10}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) 2018/06/06 10:34:53 executing program 3: r0 = socket$kcm(0x29, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="2c0000001800010100000000a364fdb6aea66187fe0000010000000008000500ac14140008000400e0000001df405db9a15248972950eeaf7667da35e781de03b8000ebe4b4b9f29dd9ba4973f1af9b6ed832b9bc35ac0cc053c0148fb4cb2474b"], 0x2c}, 0x1}, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) 2018/06/06 10:34:53 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x6, 0x8, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001140)={r0, &(0x7f0000000080), &(0x7f0000000240)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000002c0)={r0}, 0xffffffffffffff41) 2018/06/06 10:34:53 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000040)={{{@in=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000280)={{{@in, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x5, 0x4e22, 0x0, 0xa, 0x80, 0xa0, 0x7f, 0x0, r1}, {0x9, 0x400, 0x62, 0x9e, 0x10000, 0xfffffffffffff001, 0x31, 0x1}, {0x20, 0x100, 0x8, 0x401}, 0xd5d, 0x6e6bbe, 0x1, 0x1, 0x3, 0x1}, {{@in=@dev={0xac, 0x14, 0x14, 0xe}, 0x4d3, 0x7f}, 0x2, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3504, 0x0, 0x2, 0x1, 0xfffffffffffffffe, 0x6, 0x6}}, 0xe8) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000400)=ANY=[@ANYBLOB="1c0000002800011c000000000000000001000000080000000b4000005121aa445c60c7ed0fddba1b27d5b8e99ccf943eb98160d3887885ef16d0b314"], 0x1c}, 0x1}, 0x0) r3 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f00000001c0), &(0x7f0000000200)=0xe, 0x80000) r4 = accept$inet(0xffffffffffffff9c, &(0x7f00000005c0), &(0x7f0000000600)=0x10) getsockopt$inet_tcp_buf(r4, 0x6, 0x1f, &(0x7f0000000640)=""/10, &(0x7f0000000680)=0xa) getsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000380), &(0x7f00000003c0)=0x6) r5 = accept$packet(0xffffffffffffffff, &(0x7f00000008c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000900)=0x14) accept4$packet(r5, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000980)=0x14, 0x800) 2018/06/06 10:34:53 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0xa4ffffff00000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:53 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:34:53 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0xfec0, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:53 executing program 2 (fault-call:1 fault-nth:0): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:34:53 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0xfc00, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 550.436621] FAULT_INJECTION: forcing a failure. [ 550.436621] name failslab, interval 1, probability 0, space 0, times 0 [ 550.447936] CPU: 0 PID: 1590 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 550.455132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.464493] Call Trace: [ 550.467096] dump_stack+0x1b9/0x294 [ 550.470741] ? dump_stack_print_info.cold.2+0x52/0x52 [ 550.475944] ? lock_downgrade+0x8e0/0x8e0 [ 550.480111] should_fail.cold.4+0xa/0x1a 2018/06/06 10:34:53 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x4) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000280)={{{@in, @in=@broadcast=0xffffffff}}, {{@in=@dev={0xac, 0x14, 0x14}}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) 2018/06/06 10:34:53 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x8, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 550.484187] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 550.489302] ? __local_bh_enable_ip+0x161/0x230 [ 550.493984] ? _raw_spin_unlock_bh+0x30/0x40 [ 550.498411] ? release_sock+0x1e2/0x2b0 [ 550.502393] ? rcu_is_watching+0x85/0x140 [ 550.506553] ? __local_bh_enable_ip+0x161/0x230 [ 550.511232] ? __release_sock+0x3a0/0x3a0 [ 550.515392] ? find_held_lock+0x36/0x1c0 [ 550.519481] ? check_same_owner+0x320/0x320 [ 550.523817] ? rcu_note_context_switch+0x710/0x710 [ 550.528754] ? __netlink_lookup+0x5cf/0xaa0 2018/06/06 10:34:53 executing program 5: r0 = socket$inet6(0xa, 0x800, 0x6) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000000)={{0xa, 0x4e22, 0x200, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x6}, {0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x4}, 0x0, [0x8, 0x2, 0x9b, 0x8, 0x5, 0x7fff, 0x7fff, 0x7]}, 0x5c) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8953, &(0x7f0000000080)={{0x2, 0x4e23}, {}, 0x0, {0x2, 0x4e25, @broadcast=0xffffffff}, 'lo\x00\x00\t\x00'}) [ 550.533087] __should_failslab+0x124/0x180 [ 550.537329] should_failslab+0x9/0x14 [ 550.541137] kmem_cache_alloc_node+0x272/0x780 [ 550.545727] ? find_held_lock+0x36/0x1c0 [ 550.549801] __alloc_skb+0x111/0x780 [ 550.553525] ? skb_scrub_packet+0x580/0x580 [ 550.557862] ? rcu_is_watching+0x85/0x140 [ 550.562018] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 550.567228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.572769] ? netlink_autobind.isra.34+0x240/0x330 [ 550.577797] netlink_sendmsg+0xb01/0xfa0 [ 550.581960] ? netlink_unicast+0x740/0x740 2018/06/06 10:34:53 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x11000000, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 550.586208] ? security_socket_sendmsg+0x94/0xc0 [ 550.590969] ? netlink_unicast+0x740/0x740 [ 550.595205] sock_sendmsg+0xd5/0x120 [ 550.598923] ___sys_sendmsg+0x805/0x940 [ 550.602908] ? copy_msghdr_from_user+0x560/0x560 [ 550.607681] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 550.613231] ? proc_fail_nth_write+0x96/0x1f0 [ 550.617735] ? __fget_light+0x2ef/0x430 [ 550.621713] ? fget_raw+0x20/0x20 [ 550.625171] ? find_held_lock+0x36/0x1c0 [ 550.629246] ? kasan_check_write+0x14/0x20 2018/06/06 10:34:53 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x1000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 550.633490] ? wait_for_completion+0x870/0x870 [ 550.638085] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 550.643624] ? sockfd_lookup_light+0xc5/0x160 [ 550.648133] __sys_sendmsg+0x115/0x270 [ 550.652033] ? __ia32_sys_shutdown+0x80/0x80 [ 550.656447] ? __sb_end_write+0xac/0xe0 [ 550.660428] ? fput+0x130/0x1a0 [ 550.663711] ? ksys_write+0x1a6/0x250 [ 550.667526] __x64_sys_sendmsg+0x78/0xb0 [ 550.671595] do_syscall_64+0x1b1/0x800 [ 550.675488] ? finish_task_switch+0x1ca/0x840 [ 550.679989] ? syscall_return_slowpath+0x5c0/0x5c0 [ 550.684946] ? syscall_return_slowpath+0x30f/0x5c0 [ 550.689881] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 550.695254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 550.700109] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 550.705306] RIP: 0033:0x455a09 [ 550.708499] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 550.716219] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 550.723497] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 550.730775] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/06/06 10:34:53 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f00002aafe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0x40) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f000087dffe)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffffff, 0x84, 0x6d, &(0x7f0000000100)={0x0, 0xfc, "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"}, &(0x7f0000000000)=0x104) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x6, 0x7f, 0x1}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000380)={0x0, 0x58, &(0x7f0000000300)=[@in={0x2, 0x4e21, @rand_addr=0x80000000}, @in6={0xa, 0x4e22, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4f1c}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x1}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f00000003c0)=0x10) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000240)={r2, 0x100, 0x0, 0xffffffffffffffff, 0xea, 0xfffffffffffffffe}, 0xffffffbf) 2018/06/06 10:34:53 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x300000000000000, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 550.738053] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 550.745331] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000000 2018/06/06 10:34:54 executing program 1: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x4) r1 = socket$inet6(0xa, 0x6, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x2, 0x9}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000080)={r2, 0x0, 0x10000, 0x10001, 0x7, 0x5}, 0x14) bind$inet6(r1, &(0x7f0000000140)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xf}, 0x3}, 0x1c) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0xf}}, 0x1c) 2018/06/06 10:34:54 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0xd000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:54 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:34:54 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000000)=0x1, 0x4) connect$inet(r0, &(0x7f00000000c0)={0x2}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000480)=[{}, {}, {}, {0x3}], 0x50d) 2018/06/06 10:34:54 executing program 6: r0 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'syz_tun\x00', 0x0}) r2 = socket$packet(0x11, 0x3, 0x300) connect(r0, &(0x7f0000000040)=@nfc={0x27, 0x0, 0x0, 0x3}, 0x80) bind$packet(r2, &(0x7f0000000240)={0x11, 0x4, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) syz_emit_ethernet(0xe, &(0x7f0000000280)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, &(0x7f0000000000)) 2018/06/06 10:34:54 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x8dffffff00000000, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:54 executing program 2 (fault-call:1 fault-nth:1): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:34:54 executing program 3: r0 = socket$inet6(0xa, 0x7, 0xff) sendto$inet6(r0, &(0x7f0000000100), 0x300, 0x0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000040)=""/11, &(0x7f0000000080)=0xb) listen(r0, 0x2) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22, 0x3ff, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xff}, 0x1c) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x7fffffff}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000140)={r1, 0x4, 0x30, 0x3, 0x1f}, &(0x7f0000000180)=0x18) [ 551.843307] FAULT_INJECTION: forcing a failure. [ 551.843307] name failslab, interval 1, probability 0, space 0, times 0 [ 551.854615] CPU: 0 PID: 1656 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 551.861809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 551.871175] Call Trace: [ 551.873778] dump_stack+0x1b9/0x294 [ 551.877418] ? dump_stack_print_info.cold.2+0x52/0x52 [ 551.882620] ? is_bpf_text_address+0xd7/0x170 [ 551.887126] ? kernel_text_address+0x79/0xf0 [ 551.891543] ? __unwind_start+0x166/0x330 [ 551.895705] should_fail.cold.4+0xa/0x1a [ 551.899780] ? __save_stack_trace+0x7e/0xd0 [ 551.904118] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 551.909237] ? save_stack+0xa9/0xd0 [ 551.912866] ? save_stack+0x43/0xd0 [ 551.916494] ? kasan_kmalloc+0xc4/0xe0 [ 551.920384] ? kasan_slab_alloc+0x12/0x20 [ 551.924543] ? find_held_lock+0x36/0x1c0 [ 551.928628] ? check_same_owner+0x320/0x320 [ 551.932971] ? rcu_note_context_switch+0x710/0x710 [ 551.937911] __should_failslab+0x124/0x180 [ 551.942155] should_failslab+0x9/0x14 [ 551.945963] kmem_cache_alloc_node_trace+0x26f/0x770 [ 551.951091] __kmalloc_node_track_caller+0x33/0x70 [ 551.956032] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 551.960805] __alloc_skb+0x14d/0x780 [ 551.964527] ? skb_scrub_packet+0x580/0x580 [ 551.968866] ? rcu_is_watching+0x85/0x140 [ 551.973023] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 551.978235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.983782] ? netlink_autobind.isra.34+0x240/0x330 [ 551.988810] netlink_sendmsg+0xb01/0xfa0 [ 551.992881] ? netlink_unicast+0x740/0x740 [ 551.997129] ? security_socket_sendmsg+0x94/0xc0 [ 552.001897] ? netlink_unicast+0x740/0x740 [ 552.006141] sock_sendmsg+0xd5/0x120 [ 552.009863] ___sys_sendmsg+0x805/0x940 [ 552.013848] ? copy_msghdr_from_user+0x560/0x560 [ 552.018626] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 552.024169] ? proc_fail_nth_write+0x96/0x1f0 [ 552.028672] ? __fget_light+0x2ef/0x430 [ 552.032677] ? fget_raw+0x20/0x20 [ 552.036134] ? find_held_lock+0x36/0x1c0 [ 552.040206] ? kasan_check_write+0x14/0x20 [ 552.044455] ? wait_for_completion+0x870/0x870 [ 552.049053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 552.054598] ? sockfd_lookup_light+0xc5/0x160 [ 552.059102] __sys_sendmsg+0x115/0x270 [ 552.062995] ? __ia32_sys_shutdown+0x80/0x80 [ 552.067407] ? __sb_end_write+0xac/0xe0 [ 552.071390] ? fput+0x130/0x1a0 [ 552.074675] ? ksys_write+0x1a6/0x250 [ 552.078488] __x64_sys_sendmsg+0x78/0xb0 [ 552.082549] do_syscall_64+0x1b1/0x800 [ 552.086421] ? finish_task_switch+0x1ca/0x840 [ 552.090900] ? syscall_return_slowpath+0x5c0/0x5c0 [ 552.095815] ? syscall_return_slowpath+0x30f/0x5c0 [ 552.100734] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 552.106084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 552.110915] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 552.116095] RIP: 0033:0x455a09 [ 552.119275] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 552.126966] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 552.134221] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 552.141481] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 552.148742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 552.155998] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000001 2018/06/06 10:34:55 executing program 1: r0 = socket$inet6(0xa, 0x80805, 0x8000000000000) r1 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000100)=0x80, 0x800) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000003c0)={{{@in=@multicast2, @in6=@local}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000200)=0xe8) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x32}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90}}, 0xe8) r3 = socket(0xb, 0x5, 0xdd1) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x14) bind$can_raw(r3, &(0x7f00000001c0)={0x1d, r4}, 0x10) connect$inet6(r0, &(0x7f00000000c0)={0xa}, 0x1c) 2018/06/06 10:34:55 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x2000000, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:55 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0xa4ffffff}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:55 executing program 3: r0 = epoll_create1(0x80000) getpeername(0xffffffffffffff9c, &(0x7f0000000280)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f0000000300)=0x80) getpeername$netrom(r1, &(0x7f0000000340)=@full, &(0x7f00000003c0)=0x48) getpeername(0xffffffffffffff9c, &(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000140)=0x80) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000180)={0x30000000}) r3 = socket$kcm(0x29, 0x5, 0x0) ioctl(r3, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") syz_emit_ethernet(0x3a, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x7, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@timestamp={0xffffff86, 0x8, 0x0, 0x0, 0x0, [{}]}]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)={0x4}) 2018/06/06 10:34:55 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:34:55 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r1, &(0x7f00009e7fe4)={0xa, 0x3}, 0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0xd0, &(0x7f0000000000)=[@in6={0xa, 0x4e22, 0x80, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e20, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xd}}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x3, @loopback={0x0, 0x1}, 0x31e}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x15}}, @in6={0xa, 0x4e22, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e24, @loopback=0x7f000001}]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r2, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xb}}}, 0x8, 0x6, 0x6, 0x20000, 0x2}, &(0x7f0000000280)=0x98) listen(r1, 0x4) r3 = socket$inet_sctp(0x2, 0x5, 0x84) connect$inet(r3, &(0x7f00009ae000)={0x2, 0x3, @loopback=0x7f000001}, 0x10) 2018/06/06 10:34:55 executing program 6: syz_emit_ethernet(0xe, &(0x7f0000000440)=ANY=[@ANYBLOB="0176e0a188a2"], &(0x7f00000004c0)) 2018/06/06 10:34:55 executing program 2 (fault-call:1 fault-nth:2): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) [ 552.229153] FAULT_INJECTION: forcing a failure. [ 552.229153] name failslab, interval 1, probability 0, space 0, times 0 [ 552.240599] CPU: 0 PID: 1682 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 552.247794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.257166] Call Trace: [ 552.259759] dump_stack+0x1b9/0x294 [ 552.263399] ? dump_stack_print_info.cold.2+0x52/0x52 [ 552.268600] ? check_noncircular+0x20/0x20 [ 552.272852] should_fail.cold.4+0xa/0x1a 2018/06/06 10:34:55 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x1400}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 552.276921] ? check_noncircular+0x20/0x20 [ 552.281165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 552.286279] ? graph_lock+0x170/0x170 [ 552.290080] ? graph_lock+0x170/0x170 [ 552.293891] ? find_held_lock+0x36/0x1c0 [ 552.297962] ? __lock_is_held+0xb5/0x140 [ 552.302043] ? check_same_owner+0x320/0x320 [ 552.306374] ? rcu_note_context_switch+0x710/0x710 [ 552.311312] ? __lock_acquire+0x7f5/0x5140 [ 552.315560] __should_failslab+0x124/0x180 [ 552.319797] should_failslab+0x9/0x14 [ 552.323606] __kmalloc+0x2c8/0x760 2018/06/06 10:34:55 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:34:55 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000040)=0x7, 0x2) bind$alg(r0, &(0x7f00000028c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(anubis)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b300000000000000e6000000000000000000000000000000", 0x20) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f00000047c0)=[{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000018c0)="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", 0xfb}], 0x1, &(0x7f0000000140)}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000340)={&(0x7f0000000100)=@ipx, 0x80, &(0x7f0000000200)=[{&(0x7f0000000180)=""/105, 0x69}, {&(0x7f0000001480)=""/145, 0x91}], 0x2, &(0x7f0000002940)=""/4096, 0x1000}, 0x0) [ 552.327154] ? debug_check_no_locks_freed+0x310/0x310 [ 552.332348] ? wiphy_new_nm+0x819/0x2290 [ 552.336420] wiphy_new_nm+0x819/0x2290 [ 552.340311] ? print_usage_bug+0xc0/0xc0 [ 552.344386] ? cfg80211_dev_check_name.isra.7+0x420/0x420 [ 552.349935] ? __lock_acquire+0x7f5/0x5140 [ 552.354177] ? __lock_acquire+0x7f5/0x5140 [ 552.358420] ? check_noncircular+0x20/0x20 [ 552.362669] ? print_usage_bug+0xc0/0xc0 [ 552.366746] ? __lock_acquire+0x7f5/0x5140 [ 552.370989] ? __lock_acquire+0x7f5/0x5140 [ 552.375229] ? print_usage_bug+0xc0/0xc0 2018/06/06 10:34:55 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x8dffffff, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:55 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000000080), &(0x7f0000001ac0)=0xffffffffffffff2f) [ 552.379300] ? print_usage_bug+0xc0/0xc0 [ 552.383367] ? print_usage_bug+0xc0/0xc0 [ 552.387431] ? print_usage_bug+0xc0/0xc0 [ 552.391502] ? __lock_acquire+0x7f5/0x5140 [ 552.395746] ? check_noncircular+0x20/0x20 [ 552.399988] ? __lock_acquire+0x7f5/0x5140 [ 552.404233] ? debug_check_no_locks_freed+0x310/0x310 [ 552.409444] ? debug_check_no_locks_freed+0x310/0x310 [ 552.414639] ? print_usage_bug+0xc0/0xc0 [ 552.418712] ? print_usage_bug+0xc0/0xc0 [ 552.422775] ? __lock_acquire+0x7f5/0x5140 [ 552.427014] ? unwind_get_return_address+0x61/0xa0 [ 552.431947] ? __save_stack_trace+0x7e/0xd0 [ 552.436287] ieee80211_alloc_hw_nm+0x4c9/0x20d0 [ 552.440952] ? print_usage_bug+0xc0/0xc0 [ 552.445016] ? ieee80211_restart_work+0x1a0/0x1a0 [ 552.449863] ? __lock_acquire+0x7f5/0x5140 [ 552.454101] ? __lock_acquire+0x7f5/0x5140 [ 552.458335] ? kasan_slab_alloc+0x12/0x20 [ 552.462485] ? kmem_cache_alloc+0x12e/0x760 [ 552.466870] ? __d_alloc+0xc0/0xd30 [ 552.470507] ? graph_lock+0x170/0x170 [ 552.474310] ? debug_check_no_locks_freed+0x310/0x310 [ 552.479510] ? debug_check_no_locks_freed+0x310/0x310 [ 552.484718] ? print_usage_bug+0xc0/0xc0 [ 552.488786] ? print_usage_bug+0xc0/0xc0 [ 552.492849] ? find_held_lock+0x36/0x1c0 [ 552.496919] ? lock_downgrade+0x8e0/0x8e0 [ 552.501075] ? mark_held_locks+0xc9/0x160 [ 552.505225] ? kasan_check_read+0x11/0x20 [ 552.509374] ? __local_bh_enable_ip+0x161/0x230 [ 552.514041] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 552.519063] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 552.524162] ? trace_hardirqs_on+0xd/0x10 [ 552.528312] ? __local_bh_enable_ip+0x161/0x230 [ 552.532988] mac80211_hwsim_new_radio+0x235/0x33b0 [ 552.537920] ? graph_lock+0x170/0x170 [ 552.541734] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 552.547888] ? lock_release+0xa10/0xa10 [ 552.551868] ? check_same_owner+0x320/0x320 [ 552.556199] ? rcu_note_context_switch+0x710/0x710 [ 552.561135] ? __lock_acquire+0x7f5/0x5140 [ 552.565376] ? __might_sleep+0x95/0x190 [ 552.569358] ? kasan_check_write+0x14/0x20 [ 552.573599] ? __mutex_lock+0x7d9/0x17f0 [ 552.577668] ? genl_rcv_msg+0x13a/0x170 [ 552.581656] ? __lock_acquire+0x7f5/0x5140 [ 552.585905] ? mutex_trylock+0x2a0/0x2a0 [ 552.589970] ? graph_lock+0x170/0x170 [ 552.593779] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 552.598980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.604519] ? validate_nla+0x2d9/0x7b0 [ 552.608499] hwsim_new_radio_nl+0x7b8/0xa60 [ 552.612821] ? nla_parse+0x358/0x4a0 [ 552.616542] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 552.621743] ? __netlink_ns_capable+0x100/0x130 [ 552.626423] genl_family_rcv_msg+0x889/0x1120 [ 552.630926] ? genl_rcv+0x40/0x40 [ 552.634386] ? lock_downgrade+0x8e0/0x8e0 [ 552.638537] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 552.643564] ? kasan_check_read+0x11/0x20 [ 552.647718] ? lock_acquire+0x1dc/0x520 [ 552.651695] ? genl_rcv+0x19/0x40 [ 552.655165] genl_rcv_msg+0xc6/0x170 [ 552.658884] netlink_rcv_skb+0x172/0x440 [ 552.662953] ? genl_family_rcv_msg+0x1120/0x1120 [ 552.667715] ? netlink_ack+0xbc0/0xbc0 [ 552.671608] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 552.676807] ? netlink_skb_destructor+0x210/0x210 [ 552.681659] genl_rcv+0x28/0x40 [ 552.684953] netlink_unicast+0x58b/0x740 [ 552.689025] ? netlink_attachskb+0x970/0x970 [ 552.693444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.698987] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 552.704007] ? security_netlink_send+0x88/0xb0 [ 552.708594] netlink_sendmsg+0x9f0/0xfa0 [ 552.712666] ? netlink_unicast+0x740/0x740 [ 552.716907] ? security_socket_sendmsg+0x94/0xc0 [ 552.721665] ? netlink_unicast+0x740/0x740 [ 552.725901] sock_sendmsg+0xd5/0x120 [ 552.729626] ___sys_sendmsg+0x805/0x940 [ 552.733616] ? copy_msghdr_from_user+0x560/0x560 [ 552.738387] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 552.743920] ? proc_fail_nth_write+0x96/0x1f0 [ 552.748398] ? __fget_light+0x2ef/0x430 [ 552.752355] ? fget_raw+0x20/0x20 [ 552.755789] ? find_held_lock+0x36/0x1c0 [ 552.759897] ? kasan_check_write+0x14/0x20 [ 552.764128] ? wait_for_completion+0x870/0x870 [ 552.768713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 552.774250] ? sockfd_lookup_light+0xc5/0x160 [ 552.778737] __sys_sendmsg+0x115/0x270 [ 552.782605] ? __ia32_sys_shutdown+0x80/0x80 [ 552.786996] ? __sb_end_write+0xac/0xe0 [ 552.790972] ? fput+0x130/0x1a0 [ 552.794233] ? ksys_write+0x1a6/0x250 [ 552.798031] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 552.802869] __x64_sys_sendmsg+0x78/0xb0 [ 552.806913] do_syscall_64+0x1b1/0x800 [ 552.810794] ? finish_task_switch+0x1ca/0x840 [ 552.815273] ? syscall_return_slowpath+0x5c0/0x5c0 [ 552.820183] ? syscall_return_slowpath+0x30f/0x5c0 [ 552.825098] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 552.830448] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 552.835291] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 552.840462] RIP: 0033:0x455a09 [ 552.843632] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 552.851326] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 552.858586] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 552.865838] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 552.873089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 552.880345] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000002 2018/06/06 10:34:56 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0xff00}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:56 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x3f00, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:56 executing program 3: r0 = socket(0x10, 0x3, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000400)={{{@in6=@mcast1, @in6}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f0000000500)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000540)={'team0\x00', 0x0}) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000580)=0x400, 0x4) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000080)={'team0\x00', r1}) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000180)={r0}) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000200)={0x0, 0xfffffffffffffc01, 0x9d, 0x100}, &(0x7f0000000240)=0x10) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000280)=@sack_info={0x0, 0x400, 0x401}, &(0x7f00000002c0)=0xc) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f0000000300)={r4, 0xfffffffffffffff8, 0xdae2, 0x2, 0x2, 0x9, 0x6, 0x6, {r5, @in6={{0xa, 0x4e23, 0x65, @loopback={0x0, 0x1}, 0x80}}, 0x100, 0x0, 0x8, 0x24b, 0x6}}, &(0x7f00000003c0)=0xb0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f0000000000)=[{0x7, 0x101, 0x3, 0xdc}]}, 0x10) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="2800000110d34e1d020002000000000200", @ANYRES32=r2, @ANYBLOB="000000000000000008000a0006000000"], 0x28}, 0x1}, 0x0) 2018/06/06 10:34:56 executing program 6: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000100)={{0xa, 0x4e20, 0x7ff, @local={0xfe, 0x80, [], 0xaa}, 0x10001}, {0xa, 0x4e24, 0xef2, @local={0xfe, 0x80, [], 0xaa}, 0x5}, 0x9, [0x10001, 0x2, 0x10000, 0x3330, 0x100000001, 0x16f3, 0x72, 0x4]}, 0x5c) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000000040)="200000001400197f09004b010000000028213ee20600acb76e9592e788244ae9", 0x20}], 0x1) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000180)={'lo\x00'}) socketpair(0xb, 0x3, 0x3, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_netrom_TIOCINQ(r2, 0x541b, &(0x7f0000000200)) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f00000000c0)) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f0000000240)) getsockopt$inet6_buf(r1, 0x29, 0x3d, &(0x7f0000000000)=""/15, &(0x7f0000000080)=0xf) 2018/06/06 10:34:56 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:34:56 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) socketpair$inet6(0xa, 0x807, 0x100000001, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000480)={0x0, 0xa6, "42948efb61217a5ba157f944083aa144efcc2286a546de2f23406744364a060e086ca33f1bce0803194a6ef5985b2cbc39a6b3ad99333e0fe839736d16178e568025ab41406f18c6577ab83e529ac950d2ba9303e6b98feff86f4506c57de61d0ed8b624b920e2ef77ea9ec5670ab1f7391136a3f91e3d32dcbdc050e9c2ba4ac9abc00dc211de439dbc5485fe1a02f817152e4f4de4aa054be49829347641afe14e13b3e3a4"}, &(0x7f0000000540)=0xae) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000580)={r2, @in6={{0xa, 0x4e21, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x7f}}}, 0x84) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000440)=0x4) sendmsg$key(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="020a000007000097b80000000000000005001a00ff02000000000000000000b65b849601000000000020000700000000000000000000000072672c57cd75ef4a3f7bbb72e00548deab8167690c93f00ec64f54397b58a999df9579bb24774d964738c3cc69c98df2a9fb0807a98734b3bb1a1a837e6cf28ed81ccd047804f89902e125a13fe9ecd4bbca2b1027d91124229c0cfd356d1c56b45b07c8ae7b46128fbda46573ab00536702d6c9df83951f492398104543df3389133d6c2ce3a9b5db30550e7241160000000000000000"], 0xcf}, 0x1}, 0x8) r3 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_buf(r3, 0x6, 0x3d, &(0x7f0000000340)=""/202, &(0x7f0000000000)=0xca) setsockopt$inet_tcp_buf(r3, 0x6, 0x21, &(0x7f0000000640)="e994e198a4724aa4acb39c8023eccb3de49a96789a9cbfae243b5219d5ff6818663423c3b937858d66d9066cf25d2df254cf22f75402c626a3564fbea06483f6d034b82fbfe8abfa539523f614c226fbb2c640cc2815800a6a45f119f2e9ab76669f403b23f5bf33d87f80d45e8ef945767736980f3d3b07efd2bbe7863e38eafd113fe980b52659bbe470b98996869903dcbf0c43f68ba316617c6819575d6f13d3084f7b6844b282754f941f874b67fb908a7d1d42913ed0fc313ec2340cefcab93b036b3d", 0x31) 2018/06/06 10:34:56 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000500)={0x1, 0xc, 0x5, 0x1}, 0x2c) r1 = socket$inet6(0xa, 0x80004, 0x6) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000040)=0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000002c0)={r0, &(0x7f0000000540)='\r', &(0x7f0000000240)=""/122}, 0x18) 2018/06/06 10:34:56 executing program 2 (fault-call:1 fault-nth:3): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:34:56 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) getsockname(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000100)=0xfffffffffffffc22) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x80000000}, &(0x7f00000001c0)=0xc) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000200)={r2, 0x80, 0x1, 0x9}, 0x10) splice(r0, &(0x7f0000000380), r1, &(0x7f0000000180), 0x4, 0x0) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000540)={r2, @in6={{0xa, 0x4e23, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x8e}}, 0x200007, 0x5, 0x4004, 0x3, 0x82}, 0x98) getgid() ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000080)) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r1, 0x29, 0x41, &(0x7f0000000240)=ANY=[@ANYBLOB="72617700000000000000000000000000000000000000000000000000143255b6b1a8f9bb000000000000000000000000000000000000000000000000000000000000000000000078"], 0x48) [ 553.277500] FAULT_INJECTION: forcing a failure. [ 553.277500] name failslab, interval 1, probability 0, space 0, times 0 [ 553.288797] CPU: 0 PID: 1749 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 553.295989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.305344] Call Trace: [ 553.307942] dump_stack+0x1b9/0x294 [ 553.311580] ? dump_stack_print_info.cold.2+0x52/0x52 [ 553.316798] should_fail.cold.4+0xa/0x1a [ 553.320874] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 553.325989] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 553.331193] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 553.336387] ? graph_lock+0x170/0x170 [ 553.340201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.345742] ? put_dec_trunc8+0x273/0x300 [ 553.349905] ? find_held_lock+0x36/0x1c0 [ 553.353980] ? __lock_is_held+0xb5/0x140 [ 553.358063] ? check_same_owner+0x320/0x320 [ 553.362390] ? save_stack+0x43/0xd0 [ 553.366025] ? kasan_kmalloc+0xc4/0xe0 [ 553.369921] ? rcu_note_context_switch+0x710/0x710 2018/06/06 10:34:56 executing program 3: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) r1 = socket(0x0, 0x0, 0x8) setsockopt$llc_int(r1, 0x10c, 0x1, &(0x7f0000000080)=0x1, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000094000)=[@in={0x2, 0x0, @loopback=0x7f000001}], 0x10) listen(r0, 0x11000000000b) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000280)=0x8000, 0x4) r2 = accept(r0, &(0x7f00000011c0)=ANY=[], &(0x7f0000123000)) setsockopt$inet6_opts(r2, 0x29, 0x3f, &(0x7f0000000100)=@hopopts={0x3b, 0x2d, [], [@jumbo={0xc2, 0x4, 0x1}, @jumbo={0xc2, 0x4}, @generic={0xffffffff, 0xe3, "21dac5add966fb9b0028fa9a07f615c287cab97f3754caa0ac2aa204eb0755ab638057ab955e58fab6f59b7ef32ffbd5117e888d8778b14a007112f8b4550203fd8ee08b179e219c92da3b40ae37555d506e14d85d130126e923237c7362e3d99c1daabf6b81bd34520338790010029bb4339383a7fd3c4c728142f6c6c6e46ad866abc533f056f5a5d0dd71f9004b6fb55490983b0204074f07f0633cd89086789c4d4d61b2527896304836c30ecf1af8cdbdb004c1d57134d5aa01165e7f42faa6a8be93e1f99e89b95691ddda30be68a323d8e1eeed1e89e4604e9cf04bfd609066"}, @generic={0x5, 0x7c, "d071e223cb6f7f6dbb2cd64670d5a0f2d82ef463ac5c142f24a81a160153f6ecde9b5a27b0aa947cb385ea212a18b294111186ff021071f135b8b907d1cd11c1809e66b0ecbb63f923880ec71841f0186b9897f011c3a3d762fac02f98c9a938b343d7d3d19ec72be062f63150fb656edab21b70950b748eb8209012"}]}, 0x178) listen(r0, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x6, [0x3, 0x8, 0xfffffffffffffffd, 0x0, 0x2, 0x8e]}, 0x10) sendto$inet(r0, &(0x7f00000000c0)="cf", 0x1, 0x0, &(0x7f0000a04000)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000000000), 0x8) shutdown(r2, 0x1) [ 553.374864] __should_failslab+0x124/0x180 [ 553.379107] should_failslab+0x9/0x14 [ 553.382917] __kmalloc_track_caller+0x2c4/0x760 [ 553.387590] ? pointer+0xa10/0xa10 [ 553.391143] ? print_usage_bug+0xc0/0xc0 [ 553.395214] ? kvasprintf_const+0x67/0x190 [ 553.399457] kvasprintf+0xa9/0x130 [ 553.403002] ? bust_spinlocks+0xe0/0xe0 [ 553.406989] kvasprintf_const+0x67/0x190 [ 553.411061] kobject_set_name_vargs+0x5b/0x150 [ 553.415672] dev_set_name+0xa4/0xc0 [ 553.419306] ? device_initialize+0x5d0/0x5d0 2018/06/06 10:34:56 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x38, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 553.423725] ? debug_check_no_locks_freed+0x310/0x310 [ 553.428921] ? wiphy_new_nm+0x819/0x2290 [ 553.432990] wiphy_new_nm+0x94e/0x2290 [ 553.436886] ? cfg80211_dev_check_name.isra.7+0x420/0x420 [ 553.442430] ? __lock_acquire+0x7f5/0x5140 [ 553.446670] ? __lock_acquire+0x7f5/0x5140 [ 553.450911] ? check_noncircular+0x20/0x20 [ 553.455155] ? print_usage_bug+0xc0/0xc0 [ 553.459225] ? __lock_acquire+0x7f5/0x5140 [ 553.463470] ? __lock_acquire+0x7f5/0x5140 [ 553.467712] ? print_usage_bug+0xc0/0xc0 [ 553.471785] ? print_usage_bug+0xc0/0xc0 2018/06/06 10:34:56 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x2}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:56 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x5000000, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 553.475849] ? print_usage_bug+0xc0/0xc0 [ 553.479911] ? print_usage_bug+0xc0/0xc0 [ 553.483975] ? print_usage_bug+0xc0/0xc0 [ 553.488040] ? __lock_acquire+0x7f5/0x5140 [ 553.492280] ? graph_lock+0x170/0x170 [ 553.496084] ? __lock_acquire+0x7f5/0x5140 [ 553.500319] ? __lock_acquire+0x7f5/0x5140 [ 553.504557] ? debug_check_no_locks_freed+0x310/0x310 [ 553.509760] ? debug_check_no_locks_freed+0x310/0x310 [ 553.514953] ? print_usage_bug+0xc0/0xc0 [ 553.519019] ? print_usage_bug+0xc0/0xc0 [ 553.523083] ? update_load_avg+0x2d9/0x2570 [ 553.527414] ? unwind_get_return_address+0x61/0xa0 [ 553.532351] ieee80211_alloc_hw_nm+0x4c9/0x20d0 [ 553.537020] ? print_usage_bug+0xc0/0xc0 [ 553.541088] ? ieee80211_restart_work+0x1a0/0x1a0 [ 553.545933] ? __lock_acquire+0x7f5/0x5140 [ 553.550169] ? __lock_acquire+0x7f5/0x5140 [ 553.554405] ? kasan_slab_alloc+0x12/0x20 [ 553.558555] ? kmem_cache_alloc+0x12e/0x760 [ 553.562888] ? graph_lock+0x170/0x170 [ 553.566695] ? debug_check_no_locks_freed+0x310/0x310 [ 553.571893] ? debug_check_no_locks_freed+0x310/0x310 2018/06/06 10:34:56 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000d1c000)=0x2c, 0x4) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x4e20}, 0x1c) r1 = socket$inet6(0xa, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000d1c000)=0x6, 0x4) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x4e21, 0x5779, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r1}) setsockopt$inet6_udp_int(r2, 0x11, 0x67, &(0x7f00000000c0)=0x7, 0x4) [ 553.577083] ? print_usage_bug+0xc0/0xc0 [ 553.581151] ? print_usage_bug+0xc0/0xc0 [ 553.585221] ? find_held_lock+0x36/0x1c0 [ 553.589296] ? lock_downgrade+0x8e0/0x8e0 [ 553.593449] ? mark_held_locks+0xc9/0x160 [ 553.597606] ? kasan_check_read+0x11/0x20 [ 553.601760] ? __local_bh_enable_ip+0x161/0x230 [ 553.606432] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 553.611450] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 553.616557] ? trace_hardirqs_on+0xd/0x10 [ 553.620713] ? __local_bh_enable_ip+0x161/0x230 [ 553.625393] mac80211_hwsim_new_radio+0x235/0x33b0 [ 553.630325] ? graph_lock+0x170/0x170 [ 553.634750] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 553.640884] ? lock_release+0xa10/0xa10 [ 553.644845] ? check_same_owner+0x320/0x320 [ 553.649151] ? rcu_note_context_switch+0x710/0x710 [ 553.654073] ? __lock_acquire+0x7f5/0x5140 [ 553.658314] ? __might_sleep+0x95/0x190 [ 553.662284] ? kasan_check_write+0x14/0x20 [ 553.666503] ? __mutex_lock+0x7d9/0x17f0 [ 553.670561] ? genl_rcv_msg+0x13a/0x170 [ 553.674534] ? __lock_acquire+0x7f5/0x5140 [ 553.678758] ? mutex_trylock+0x2a0/0x2a0 [ 553.682808] ? graph_lock+0x170/0x170 [ 553.686601] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 553.691787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.697316] ? validate_nla+0x2d9/0x7b0 [ 553.701297] hwsim_new_radio_nl+0x7b8/0xa60 [ 553.705609] ? nla_parse+0x358/0x4a0 [ 553.709321] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 553.714522] ? __netlink_ns_capable+0x100/0x130 [ 553.719197] genl_family_rcv_msg+0x889/0x1120 [ 553.723682] ? genl_rcv+0x40/0x40 [ 553.727130] ? lock_downgrade+0x8e0/0x8e0 [ 553.731281] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 553.736294] ? kasan_check_read+0x11/0x20 [ 553.740437] ? lock_acquire+0x1dc/0x520 [ 553.744404] ? genl_rcv+0x19/0x40 [ 553.747853] genl_rcv_msg+0xc6/0x170 [ 553.751574] netlink_rcv_skb+0x172/0x440 [ 553.755627] ? genl_family_rcv_msg+0x1120/0x1120 [ 553.760373] ? netlink_ack+0xbc0/0xbc0 [ 553.764262] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 553.769445] ? netlink_skb_destructor+0x210/0x210 [ 553.774272] genl_rcv+0x28/0x40 [ 553.777534] netlink_unicast+0x58b/0x740 [ 553.781597] ? netlink_attachskb+0x970/0x970 [ 553.785993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.791531] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 553.796535] ? security_netlink_send+0x88/0xb0 [ 553.801112] netlink_sendmsg+0x9f0/0xfa0 [ 553.805168] ? netlink_unicast+0x740/0x740 [ 553.809389] ? security_socket_sendmsg+0x94/0xc0 [ 553.814124] ? netlink_unicast+0x740/0x740 [ 553.818344] sock_sendmsg+0xd5/0x120 [ 553.822055] ___sys_sendmsg+0x805/0x940 [ 553.826036] ? copy_msghdr_from_user+0x560/0x560 [ 553.830795] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 553.836320] ? proc_fail_nth_write+0x96/0x1f0 [ 553.840806] ? __fget_light+0x2ef/0x430 [ 553.844771] ? fget_raw+0x20/0x20 [ 553.848209] ? find_held_lock+0x36/0x1c0 [ 553.852256] ? kasan_check_write+0x14/0x20 [ 553.856476] ? wait_for_completion+0x870/0x870 [ 553.861052] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.866591] ? sockfd_lookup_light+0xc5/0x160 [ 553.871080] __sys_sendmsg+0x115/0x270 [ 553.874961] ? __ia32_sys_shutdown+0x80/0x80 [ 553.879375] ? __sb_end_write+0xac/0xe0 [ 553.883342] ? fput+0x130/0x1a0 [ 553.886607] ? ksys_write+0x1a6/0x250 [ 553.890415] __x64_sys_sendmsg+0x78/0xb0 [ 553.894471] do_syscall_64+0x1b1/0x800 [ 553.898343] ? finish_task_switch+0x1ca/0x840 [ 553.902826] ? syscall_return_slowpath+0x5c0/0x5c0 [ 553.907752] ? syscall_return_slowpath+0x30f/0x5c0 [ 553.912679] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 553.918058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 553.922907] entry_SYSCALL_64_after_hwframe+0x49/0xbe 2018/06/06 10:34:57 executing program 1: r0 = socket(0x0, 0x3, 0xcb8c) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bond0\x00'}}, 0x1e) socketpair(0x1f, 0x80000, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x4}, 0x1c) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r2, &(0x7f00000005c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f00000003c0)=ANY=[@ANYBLOB="140000142200c400000000800000000000000000"], 0x1}, 0x1}, 0x0) r3 = socket(0xa, 0x1, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000180)) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'veth1_to_bridge\x00', 0x0}) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000200)={0x0, 0x7fff}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000280)=ANY=[@ANYRES32=r5, @ANYBLOB="7f0005003668230000000000154f"], 0x12) socket$pppoe(0x18, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1f}}, @loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}) [ 553.928086] RIP: 0033:0x455a09 [ 553.931267] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 553.938969] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 553.946219] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 553.953471] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 553.960729] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 553.967988] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000003 2018/06/06 10:34:57 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0xff00, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:57 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0xa299, &(0x7f0000000040)="0047fc2f07d82c99240970") socketpair(0x4, 0xa, 0xffffffffffffffe1, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4028641b, &(0x7f0000000240)={&(0x7f0000ffe000/0x2000)=nil, 0x101, 0x5, 0x1, &(0x7f0000ffe000/0x2000)=nil, 0x389}) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000140)="fd45e7c1e264df2ead7eda6f420ba300", 0x10) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000180)=0x5, &(0x7f00000001c0)=0x2) r3 = socket$inet(0x10, 0x3, 0xc) sendmsg(r3, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000010907031dfffd946fa2830020200a0009000100001d85680c1baba20400ff7e28000000110affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) 2018/06/06 10:34:57 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000002800)={r0}) ioctl$sock_netrom_TIOCINQ(r1, 0x541b, &(0x7f0000002840)) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbbf1, 0x5a6b010000000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000000)={0x20, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x5, 0x11, [@typed={0x2f, 0x0, @fd}]}]}, 0x20}, 0x1}, 0x0) [ 554.123566] netlink: 20 bytes leftover after parsing attributes in process `syz-executor6'. [ 554.137947] netlink: 4 bytes leftover after parsing attributes in process `syz-executor5'. 2018/06/06 10:34:57 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0xff00000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:57 executing program 2 (fault-call:1 fault-nth:4): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:34:57 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x100000000000000, @empty, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:57 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x8}, 0x10) socketpair(0x0, 0x0, 0x9d2, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f00000000c0)={0x0, 0x7fff}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000180)={r3, 0x8, 0x800, 0x7}, 0x10) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=r3, 0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={r3, @in6={{0xa, 0x4e23, 0xffffffffffffff80, @loopback={0x0, 0x1}, 0x3}}, 0x6, 0x6, 0x1, 0x1000, 0x8}, 0x98) sendmsg$key(r0, &(0x7f0000000000)={0x2000000, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="020ae502021500000000000000000000"], 0x10}, 0x1}, 0x0) 2018/06/06 10:34:57 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@vsock, &(0x7f00000000c0)=0x80, 0x80000) getpeername$unix(r1, &(0x7f0000000100)=@abs, &(0x7f0000000180)=0x6e) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000001c0)={@dev={0xfe, 0x80, [], 0x1e}, 0x0, 0x3, 0xff, 0x8, 0x371c, 0x1, 0x1}, &(0x7f0000000200)=0x20) ioctl(r0, 0x8912, &(0x7f0000000280)="0247e22f05d02c99240970") r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000400)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x5}, 0x1c) sendmsg(r2, &(0x7f0000014fc8)={&(0x7f0000006ff0)=@in={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x80, &(0x7f0000000040), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="200000000000000000000000070000004410050400ef00607f1b7919fc029b00"], 0x20}, 0x0) 2018/06/06 10:34:57 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:34:57 executing program 5: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000280)=@setlink={0x3c, 0x13, 0x49157eba92019e31, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'syz_tun\x00'}, @IFLA_PROTO_DOWN={0x8, 0x27}]}, 0x3c}, 0x1}, 0x0) setsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000080)=0xfffffffffffffa29, 0x1) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000180)=0x54) 2018/06/06 10:34:57 executing program 1: r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000140)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) r1 = socket$rds(0x15, 0x5, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f00000000c0)={0x0, 0x0, 0x3}) ioctl$DRM_IOCTL_GEM_FLINK(r2, 0xc008640a, &(0x7f0000000100)={r3, r4}) setsockopt$RDS_RECVERR(r1, 0x114, 0xa, &(0x7f0000000000), 0x4) [ 554.554111] netlink: 'syz-executor5': attribute type 39 has an invalid length. [ 554.556481] FAULT_INJECTION: forcing a failure. [ 554.556481] name failslab, interval 1, probability 0, space 0, times 0 [ 554.572858] CPU: 1 PID: 1842 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 554.580048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.589400] Call Trace: [ 554.592004] dump_stack+0x1b9/0x294 [ 554.595645] ? dump_stack_print_info.cold.2+0x52/0x52 2018/06/06 10:34:57 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xfec00000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:57 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x1400000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 554.600846] ? print_usage_bug+0xc0/0xc0 [ 554.604921] should_fail.cold.4+0xa/0x1a [ 554.607393] netlink: 'syz-executor5': attribute type 39 has an invalid length. [ 554.608988] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 554.609017] ? graph_lock+0x170/0x170 [ 554.609032] ? mark_held_locks+0xc9/0x160 [ 554.609052] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 554.633988] ? find_held_lock+0x36/0x1c0 [ 554.638066] ? __lock_is_held+0xb5/0x140 [ 554.642149] ? check_same_owner+0x320/0x320 [ 554.646480] ? rcu_note_context_switch+0x710/0x710 [ 554.651419] __should_failslab+0x124/0x180 [ 554.655658] should_failslab+0x9/0x14 [ 554.659465] __kmalloc+0x2c8/0x760 [ 554.663012] ? lockdep_init_map+0x9/0x10 [ 554.667076] ? rfkill_alloc+0xf2/0x390 [ 554.670974] rfkill_alloc+0xf2/0x390 [ 554.674700] ? rfkill_fop_read+0x710/0x710 [ 554.678943] ? __lockdep_init_map+0x105/0x590 [ 554.683455] wiphy_new_nm+0x1633/0x2290 [ 554.687439] ? cfg80211_dev_check_name.isra.7+0x420/0x420 [ 554.692980] ? __lock_acquire+0x7f5/0x5140 [ 554.697221] ? __lock_acquire+0x7f5/0x5140 2018/06/06 10:34:57 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x11000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 554.701459] ? check_noncircular+0x20/0x20 [ 554.705701] ? print_usage_bug+0xc0/0xc0 [ 554.709769] ? __lock_acquire+0x7f5/0x5140 [ 554.714011] ? print_usage_bug+0xc0/0xc0 [ 554.718080] ? print_usage_bug+0xc0/0xc0 [ 554.722150] ? print_usage_bug+0xc0/0xc0 [ 554.726214] ? print_usage_bug+0xc0/0xc0 [ 554.730283] ? __lock_acquire+0x7f5/0x5140 [ 554.734530] ? check_noncircular+0x20/0x20 [ 554.738772] ? __lock_acquire+0x7f5/0x5140 [ 554.743025] ? debug_check_no_locks_freed+0x310/0x310 [ 554.748218] ? print_usage_bug+0xc0/0xc0 [ 554.752280] ? print_usage_bug+0xc0/0xc0 [ 554.756341] ? __lock_acquire+0x7f5/0x5140 [ 554.760581] ? unwind_get_return_address+0x61/0xa0 [ 554.765519] ? __save_stack_trace+0x7e/0xd0 [ 554.769850] ieee80211_alloc_hw_nm+0x4c9/0x20d0 [ 554.774521] ? print_usage_bug+0xc0/0xc0 [ 554.778639] ? ieee80211_restart_work+0x1a0/0x1a0 [ 554.783489] ? __lock_acquire+0x7f5/0x5140 [ 554.787729] ? __lock_acquire+0x7f5/0x5140 [ 554.791963] ? kasan_slab_alloc+0x12/0x20 [ 554.796119] ? kmem_cache_alloc+0x12e/0x760 [ 554.800444] ? __d_alloc+0xc0/0xd30 [ 554.804082] ? graph_lock+0x170/0x170 [ 554.807883] ? debug_check_no_locks_freed+0x310/0x310 [ 554.813081] ? debug_check_no_locks_freed+0x310/0x310 [ 554.818273] ? print_usage_bug+0xc0/0xc0 [ 554.822342] ? print_usage_bug+0xc0/0xc0 [ 554.826406] ? find_held_lock+0x36/0x1c0 [ 554.830479] ? lock_downgrade+0x8e0/0x8e0 [ 554.834638] ? mark_held_locks+0xc9/0x160 [ 554.838793] ? kasan_check_read+0x11/0x20 [ 554.842949] ? __local_bh_enable_ip+0x161/0x230 [ 554.847632] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 554.852663] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 554.857771] ? trace_hardirqs_on+0xd/0x10 [ 554.861925] ? __local_bh_enable_ip+0x161/0x230 [ 554.866602] mac80211_hwsim_new_radio+0x235/0x33b0 [ 554.871640] ? graph_lock+0x170/0x170 [ 554.875457] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 554.881605] ? lock_release+0xa10/0xa10 [ 554.885582] ? check_same_owner+0x320/0x320 [ 554.889914] ? rcu_note_context_switch+0x710/0x710 [ 554.894844] ? __lock_acquire+0x7f5/0x5140 [ 554.899087] ? __might_sleep+0x95/0x190 [ 554.903072] ? kasan_check_write+0x14/0x20 [ 554.907315] ? __mutex_lock+0x7d9/0x17f0 [ 554.911381] ? genl_rcv_msg+0x13a/0x170 [ 554.915353] ? __lock_acquire+0x7f5/0x5140 [ 554.919585] ? mutex_trylock+0x2a0/0x2a0 [ 554.923641] ? graph_lock+0x170/0x170 [ 554.927448] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 554.932644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.938190] ? validate_nla+0x2d9/0x7b0 [ 554.942173] hwsim_new_radio_nl+0x7b8/0xa60 [ 554.946497] ? nla_parse+0x358/0x4a0 [ 554.950208] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 554.955394] ? __netlink_ns_capable+0x100/0x130 [ 554.960053] genl_family_rcv_msg+0x889/0x1120 [ 554.964531] ? genl_rcv+0x40/0x40 [ 554.967969] ? lock_downgrade+0x8e0/0x8e0 [ 554.972102] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 554.977106] ? kasan_check_read+0x11/0x20 [ 554.981247] ? lock_acquire+0x1dc/0x520 [ 554.985213] ? genl_rcv+0x19/0x40 [ 554.988655] genl_rcv_msg+0xc6/0x170 [ 554.992350] netlink_rcv_skb+0x172/0x440 [ 554.996392] ? genl_family_rcv_msg+0x1120/0x1120 [ 555.001129] ? netlink_ack+0xbc0/0xbc0 [ 555.004999] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 555.010182] ? netlink_skb_destructor+0x210/0x210 [ 555.015017] genl_rcv+0x28/0x40 [ 555.018287] netlink_unicast+0x58b/0x740 [ 555.022339] ? netlink_attachskb+0x970/0x970 [ 555.026730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.032247] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 555.037243] ? security_netlink_send+0x88/0xb0 [ 555.041808] netlink_sendmsg+0x9f0/0xfa0 [ 555.045864] ? netlink_unicast+0x740/0x740 [ 555.050090] ? security_socket_sendmsg+0x94/0xc0 [ 555.055092] ? netlink_unicast+0x740/0x740 [ 555.059308] sock_sendmsg+0xd5/0x120 [ 555.063004] ___sys_sendmsg+0x805/0x940 [ 555.066978] ? copy_msghdr_from_user+0x560/0x560 [ 555.071723] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 555.077253] ? proc_fail_nth_write+0x96/0x1f0 [ 555.081730] ? __fget_light+0x2ef/0x430 [ 555.085704] ? fget_raw+0x20/0x20 [ 555.089142] ? find_held_lock+0x36/0x1c0 [ 555.093193] ? kasan_check_write+0x14/0x20 [ 555.097423] ? wait_for_completion+0x870/0x870 [ 555.102001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 555.107534] ? sockfd_lookup_light+0xc5/0x160 [ 555.112023] __sys_sendmsg+0x115/0x270 [ 555.115902] ? __ia32_sys_shutdown+0x80/0x80 [ 555.120294] ? __sb_end_write+0xac/0xe0 [ 555.124248] ? fput+0x130/0x1a0 [ 555.127509] ? ksys_write+0x1a6/0x250 [ 555.131309] __x64_sys_sendmsg+0x78/0xb0 [ 555.135354] do_syscall_64+0x1b1/0x800 [ 555.139224] ? finish_task_switch+0x1ca/0x840 [ 555.143701] ? syscall_return_slowpath+0x5c0/0x5c0 [ 555.148611] ? syscall_return_slowpath+0x30f/0x5c0 [ 555.153525] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 555.158871] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.163707] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 555.168878] RIP: 0033:0x455a09 [ 555.172055] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 555.179747] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 555.187001] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 555.194261] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/06/06 10:34:58 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x200000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:58 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x3ba) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='hybla\x00', 0x6) sendto$inet(r0, &(0x7f0000000280)='\a', 0x1, 0x20000000, &(0x7f0000e68000)={0x2, 0x4004e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) recvfrom$inet(r0, &(0x7f0000000000)=""/35, 0x23, 0x0, &(0x7f0000000040)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) shutdown(r0, 0x1) recvmsg(r0, &(0x7f00000018c0)={&(0x7f0000000100)=@nl=@unspec, 0x80, &(0x7f0000001800)=[{&(0x7f0000000180)=""/236, 0xec}, {&(0x7f00000002c0)=""/187, 0xbb}, {&(0x7f0000000380)=""/251, 0xfb}, {&(0x7f0000000480)=""/169, 0xa9}, {&(0x7f0000000540)=""/32, 0x20}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000001580)=""/204, 0xcc}, {&(0x7f0000001680)=""/242, 0xf2}, {&(0x7f0000001780)=""/111, 0x6f}], 0x9, 0x0, 0x0, 0x5}, 0x40000000) 2018/06/06 10:34:58 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xffffff8d]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:58 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") socket$key(0xf, 0x3, 0x2) socketpair(0x13, 0x7, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000140)={0xa, &(0x7f0000000080)=[{}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000001c0)={0x4, 0x2, 0x5, 0x5}) ioctl$DRM_IOCTL_UNLOCK(r2, 0x4008642b, &(0x7f0000000180)={r3, 0x1}) connect$pppoe(r1, &(0x7f0000000100)={0x18, 0x0, {0x2, @empty, 'ip6gre0\x00'}}, 0x1e) 2018/06/06 10:34:58 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x8) socket$vsock_stream(0x28, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000040)={0xa}, 0x1c) 2018/06/06 10:34:58 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:34:58 executing program 6: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000759000/0x2000)=nil, 0x2000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f00004ef000/0x2000)=nil, 0x2000, 0x0, 0x2032, 0xffffffffffffffff, 0x0) 2018/06/06 10:34:58 executing program 2 (fault-call:1 fault-nth:5): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) [ 555.201509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 555.208759] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000004 [ 555.280050] FAULT_INJECTION: forcing a failure. [ 555.280050] name failslab, interval 1, probability 0, space 0, times 0 [ 555.291379] CPU: 1 PID: 1906 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 555.298573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.307927] Call Trace: [ 555.310528] dump_stack+0x1b9/0x294 [ 555.314170] ? dump_stack_print_info.cold.2+0x52/0x52 [ 555.319375] ? print_usage_bug+0xc0/0xc0 [ 555.323453] should_fail.cold.4+0xa/0x1a [ 555.327524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 555.332638] ? graph_lock+0x170/0x170 [ 555.336446] ? mark_held_locks+0xc9/0x160 [ 555.340601] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 555.345191] ? find_held_lock+0x36/0x1c0 [ 555.349264] ? __lock_is_held+0xb5/0x140 [ 555.353342] ? check_same_owner+0x320/0x320 [ 555.357674] ? rcu_note_context_switch+0x710/0x710 [ 555.362616] __should_failslab+0x124/0x180 [ 555.366862] should_failslab+0x9/0x14 [ 555.370671] __kmalloc+0x2c8/0x760 [ 555.374219] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 555.379246] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 555.384009] ? rfkill_alloc+0xf2/0x390 [ 555.387908] rfkill_alloc+0xf2/0x390 [ 555.391646] ? retint_kernel+0x10/0x10 [ 555.395545] ? rfkill_fop_read+0x710/0x710 [ 555.399499] netlink: 'syz-executor3': attribute type 21 has an invalid length. [ 555.399786] ? __lockdep_init_map+0x105/0x590 [ 555.411629] wiphy_new_nm+0x1633/0x2290 [ 555.415615] ? cfg80211_dev_check_name.isra.7+0x420/0x420 [ 555.421160] ? __lock_acquire+0x7f5/0x5140 [ 555.425399] ? __lock_acquire+0x7f5/0x5140 [ 555.429638] ? check_noncircular+0x20/0x20 [ 555.433878] ? print_usage_bug+0xc0/0xc0 [ 555.437947] ? __lock_acquire+0x7f5/0x5140 [ 555.442191] ? __lock_acquire+0x7f5/0x5140 [ 555.446427] ? print_usage_bug+0xc0/0xc0 [ 555.450492] ? print_usage_bug+0xc0/0xc0 [ 555.454555] ? print_usage_bug+0xc0/0xc0 [ 555.458708] ? print_usage_bug+0xc0/0xc0 [ 555.462777] ? __lock_acquire+0x7f5/0x5140 [ 555.467016] ? check_noncircular+0x20/0x20 [ 555.471255] ? __lock_acquire+0x7f5/0x5140 [ 555.475506] ? debug_check_no_locks_freed+0x310/0x310 2018/06/06 10:34:58 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:34:58 executing program 3: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000080)=ANY=[@ANYBLOB="500000001800010000000000000000000200000000000000000000000c00090009000000", @ANYRES32=0x0, @ANYBLOB="08000500e000000208000b00000000000800150002000000080001007f0000010800100000000000ccc58333fbd37fb9c100d278858050d761e5168a6358aa84acb82a99b595e1a8f8ca75dec715c76fe16cc9b815639f6a7eb1dc17764925723e964a023cf50c5553739262b94c79e5980fbb294bd4a0df841210f71b28f7fd8dd589429ce198b7f3788cd9bac9f1cd50246009e1a830321dd52d0e"], 0x50}, 0x1}, 0x0) 2018/06/06 10:34:58 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0xd}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:58 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x3]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:58 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(cast5-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60c", 0xb) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$nl_xfrm(r1, &(0x7f00000defe0)={&(0x7f0000a1c000)={0x10}, 0xc, &(0x7f00005ec000)={&(0x7f0000b8ff38)=@getsadinfo={0x14, 0x23}, 0x14}, 0x1}, 0x0) recvmsg(r1, &(0x7f00001f5000)={&(0x7f0000f7ffa8)=@alg, 0x58, &(0x7f0000ec4fd0)=[{&(0x7f0000f81000)=""/4096, 0x10}], 0x1, &(0x7f0000fb3fa9)=""/87, 0x57}, 0x0) recvmsg$kcm(0xffffffffffffff9c, &(0x7f0000005340)={&(0x7f0000003e80)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000005280)=[{&(0x7f0000003f00)=""/1, 0x1}, {&(0x7f0000003f40)=""/196, 0xc4}, {&(0x7f0000004040)=""/21, 0x15}, {&(0x7f0000004080)=""/255, 0xff}, {&(0x7f0000004180)=""/4096, 0x1000}, {&(0x7f0000005180)=""/222, 0xde}], 0x6, &(0x7f0000005300)=""/59, 0x3b, 0x7fffffff}, 0x20) accept4$ipx(r2, &(0x7f0000005380), &(0x7f00000053c0)=0x10, 0x80800) sendmmsg$alg(r1, &(0x7f0000003900)=[{0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f0000000000)="2f6db2b51e3ce44dc465febe1842c0294047e3ee80035be43c932ba5fd9ff6d201e2abb0b60466b8e8843ef0e72d72e34a01f8e18c8d66ca3a1f2c97d4874388078347", 0x43}, {&(0x7f0000000080)="fde3805c272530462b21126599e78a97e3995fb75dc70d8c734e45811c06d02b64a36eb447bd4e494e9b6c1ee48b024ed0a84c6c46752f17cbe17602cca18f5c9fd0e57340ff", 0x46}, {&(0x7f0000000180)="ea15da5971028f74a068ccbee09f508b6284563c0fc2fbdd906329f78e97e0d302808019d27dd7140575f08d1d5e7cd122ed2441383ed3515401f471706f8dbc0f2313feb1446544feb03cee6b0d81bcab1e5d765d275424d5c26ffe82bb1a9a0ec5aa010d5f41396ec5a7f805c9ee7c3b732cd8de8fdd32cb3b9c28a47e41962e26c61e9eafbd581eed", 0x8a}, {&(0x7f0000000240)="ed5017568144be98424e0f557e9ecd5f46bc7d7e160d2f363fcd791bd3c95103becb085ee2916a6a94faad8f965421413ec33e96aba4982976f07709f900a134cabc7cad3b3ce2feb4ac8581b2bc387320eb6042dc50ebc743d985eb479e3826fd00e80586b4ee9a3c18fd5a018db23a7c320bfa8d65e9c4f2a2b2e62f1c666125c5f4766391bd99048e0d2204e417ceddcf8dbf2372b3acd4e6dd81c79ad6c7e24fe2a6766febd7d2c0dd03a0beb60143635e028f6b570830c6eda15435fc801b116aa30cfb80fecf135037176305f18195f2a82cfd5f7baedf9bea878c7847a316c5c5", 0xe4}, {&(0x7f0000000340)="ccd4acd19705a02d2d7f5976998625d6a6ce3767433da1c58026de8a18ff8105c0e7313a769ddfa86b3f0d4302aa9eeb086eb5565ef51409c548b3a4f4d6fb0e8e2f99efc3876d87028be1bebb0ed9c9f2ee9def47ebe6d736bd1ef5c3b7deefd306db2b0fb4ed46c5073288d5be6e657c29e1a22c89dc97f9", 0x79}], 0x5, 0x0, 0x0, 0x4000000}, {0x0, 0x0, &(0x7f0000000440), 0x0, 0x0, 0x0, 0x4000000}, {0x0, 0x0, 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&(0x7f0000003000)=[{&(0x7f0000002e00)="23fdfc49be3253fb8cba11db79e3bab8cf2073d59170a707a141c8a1c1d004e4de5730a0924e5ff75c0e5ee631e884450179d675dfac3fc13d35dd7c189eecdfc014997e6c5c1141ad9bac6081a09af29d78a31e2cf786817e4160b02c5b10a5343ed5d885ed79542d3f3a521a4422d27c108cc721f2263eaa888299bf7d0b52bd3859746b25f7e76df90600c77b5790d48c8f460a94a270eb6b03f140c3693c64ad0f916f4730287717b0754e85ed2f5e7ba26d74b23d423feed41cff1526e5016218c0d6988cdc4c", 0xc9}, {&(0x7f0000002f00)="d91d781fab590a16bbe3e22de5d73819aa014c1c17492a15cb74bee70b648ccde3814aa41ec736b2fa4cd224cd4985c1e9515d32951168d636ef82422e79966052e98ed2e962f51fcb693904ae10d8ad4ca099d86023b57e972d1e38ca357c40209774e845092ec474d5072c75a7d0aa959c4317e81176656e879c83f877d40ff8a8c023ad0acea00ed7a5de6acd643f82cba3d11f9fc1f330065b26614972b88c8548f266d40b8ae7d11015717948a044f6465527ab1e61bacc80fbc04d83d284e43138ee58", 0xc6}], 0x2, &(0x7f0000003040)=[@op={0x18, 0x117, 0x3}, @iv={0x60, 0x117, 0x2, 0x4c, "02e1279b90bbd0813a3f433dcee3d44ecb21e7d260faddcdcc57525cc0db85557ce013bcc7b7141b5636a0a304d8a0d64489ffb3c41a18c7a92115b3f41d82b455a11dc13e58fd2453a79d64"}, @iv={0x98, 0x117, 0x2, 0x7d, "313fc22ab0b2aa21a7d687c79e2e0607c5571ff12b8491dd19826545279de344639fcc6acd6dbf82c1e530e147163ca7d4e2e708eddbc69639e2e38de7a79850c49d8a4522b6f49c8fcb50c276a2f6da95183444532ef340fafbb01e21b07dd56856c450cb34c19fc02459be00b5e3d3b0bd86aaeb8a46ab07185f412b"}, @iv={0x40, 0x117, 0x2, 0x25, "df3fb866855ba140129785a0ae63c8a31114795c8a2dd0be04ab1c3631077180d82ed12c7b"}, @iv={0xb8, 0x117, 0x2, 0xa1, "819441660b4139f62a00eb22d110f802f1f0a353d7ddad3b0eac8482c18e2e33739f6737cabf4d2434fef87cf8779439b3a55244cbb0ee1ac0a79624358e44c7a0e37729c6e1ae61237003070a058252713b14460c9b611789b41c1c745112e48c6a5e3c40d58d388122808693ed1758313945cef8c6a61db83ba5a5de5ae30c7f86f717826addd218809ee290b26f229b82bcc86d2463c66dad005f279834d1ac"}], 0x208, 0x4000010}, {0x0, 0x0, &(0x7f0000003440)=[{&(0x7f0000003280)="6f9fd7623aff1eb15a3f0fa9820782a879997fe872f62af2f5488343eef9029651a7228360462a75f613dc012f2f7a3402a6157cd5ed3ccad2819945d9b143d22cdf523ee67e56beaac5a3d8789944e431abee45d036ff8279812463a6af412a6dca1544649dcd07ef1b", 0x6a}, {&(0x7f0000003300)="04b90d0623a8ab467e1bc7a300c8493142ab117b90782753e02def26a3a6c35e2c08bfdcc084416f5e4c9fc39a77635a3d2a36ba049edc795d3962295baff725872e3233a754343ff85ef48a6801b146acfdae1a6bdbb7ad2f21941fccae9b0a23a9dc04a20a52e78ecae424898ca18fd34cfb99984f616d956eff63b5269a1b5b0ab316a27f52a7abca36cbbc976fbc8ba6171b0ecbc19e8095592554922a67884ab0112c994f8a0d5ba7f43821de3eaf8acdd9c86ac5047a4f0fad573a6f2027335da262bc748f43e30810a6d85bf23dd6035c1b0a93f0436b261fae606841de2a75e15d7102083282", 0xea}, {&(0x7f0000003400)="0e6c3b46ce532e5d1876ff1d381031fb3297a2d4e07b1898eebe964a06045ef160", 0x21}], 0x3, &(0x7f0000003480)=[@op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}], 0x30, 0x40000}, {0x0, 0x0, &(0x7f0000003880)=[{&(0x7f00000034c0)="5134f7fe83f4214087ac44542626cf1ad3561c0f6f3f1c514be0d0a86bcbbe02648c311968d0febaf76ac2bb395e7e59321fca264538fa4fe42ebcd98ff4e80b5a9eed9d46db6395348604785b5847dddbfc1e02ca7cc77d8a77cd57527eed0ca330bd85f0b15d0fe2dbdfed7ccabc2d2419aa8a5729fe3c72e003a40b1ea330cc372b3f12b16522c383", 0x8a}, {&(0x7f0000003580)="fff5c0ccd391b32d3da1658de03a071aa5e4cd42097f6e481fe887ce95a56fbdd9fef94cde40444c27fe657f8acc6f4680550443b15d7a322c2514181be5741c35c0af94e58034d33c08513469611d16be4e51fca8f6985f711363032743b6da91cee3116a401142f790307a54043db04bc2480b6c71a1496924c9f4f5609c87cd9ce039b6318635e4024bdfea4c4f1cccbf6bb34b7f4461e0a53f9fcacc04334e1a0ce8702fa2757e069e05aa1247acc0f26b847cdacb10a561ff9e50ad78ed1b3a06649cd3c5407e73cb8a39da4962a563", 0xd2}, {&(0x7f0000003680)="9d603d8d60171c8b1702da27957db4a811410d37e22914866b92d30475aafcf0d5784ee9", 0x24}, {&(0x7f00000036c0)}, {&(0x7f0000003700)="a574914a5109ccbd9ba7efd86f344584ef721f9af6a9d2c46edde49bbb07868a166cdc97edf2e066db58e0dbde8ee7ea84bc3f8a18e4b20fef5d92ecf8f235313b223c2cd2276d1f527c1e19b2c17e396cad0fdca48071c0c17ed0bee198af466d8b405bc6481c2ac412bc9dd9c022115a62b2d701c52c857426b4a085da9840202d602fee22c5a426", 0x89}, {&(0x7f00000037c0)="928cd54ae8", 0x5}, {&(0x7f0000003800)="c9dd65f712c19728348f6867116ded578896eb20eec8ccc27e619af0d73ad2626fd914ca32a4d72fc5ec7b82648f66592fda7a985b3710496e019ece84dea092a1638a83c4579893d149359fb352367d2e7088757deb", 0x56}], 0x7, 0x0, 0x0, 0x400c1}], 0x8, 0x8000) 2018/06/06 10:34:58 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x14000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 555.480696] ? print_usage_bug+0xc0/0xc0 [ 555.484761] ? print_usage_bug+0xc0/0xc0 [ 555.488821] ? __lock_acquire+0x7f5/0x5140 [ 555.493061] ? unwind_get_return_address+0x61/0xa0 [ 555.497994] ? __save_stack_trace+0x7e/0xd0 [ 555.502321] ieee80211_alloc_hw_nm+0x4c9/0x20d0 [ 555.506997] ? print_usage_bug+0xc0/0xc0 [ 555.511062] ? ieee80211_restart_work+0x1a0/0x1a0 [ 555.515910] ? __lock_acquire+0x7f5/0x5140 [ 555.520155] ? __lock_acquire+0x7f5/0x5140 [ 555.524393] ? kasan_slab_alloc+0x12/0x20 2018/06/06 10:34:58 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0xff000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:58 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x1c, 0x80000) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000100)=0x590, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d, r2}, 0x10) sendmsg$can_raw(r0, &(0x7f0000001fc8)={&(0x7f0000010000)={0x1d}, 0x10, &(0x7f0000017ff0)={&(0x7f0000007000)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e19a2b0100000000000000f9030008990039966a7d5cb2bd00000000000000000007496e6866856b76b5010000000000000000060000000118fa1efd9b0b"}, 0x48}, 0x1}, 0x0) r3 = socket$inet6_sctp(0xa, 0x1, 0x84) close(r3) socketpair$inet(0x2, 0x802, 0x4, &(0x7f0000000500)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r4, 0x84, 0xc, &(0x7f0000000540)=0x3, 0x4) ioctl$sock_inet_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000000000)) [ 555.528543] ? kmem_cache_alloc+0x12e/0x760 [ 555.532871] ? __d_alloc+0xc0/0xd30 [ 555.536513] ? graph_lock+0x170/0x170 [ 555.540318] ? debug_check_no_locks_freed+0x310/0x310 [ 555.545512] ? debug_check_no_locks_freed+0x310/0x310 [ 555.551315] ? print_usage_bug+0xc0/0xc0 [ 555.555388] ? print_usage_bug+0xc0/0xc0 [ 555.559453] ? find_held_lock+0x36/0x1c0 [ 555.563531] ? lock_downgrade+0x8e0/0x8e0 [ 555.567687] ? mark_held_locks+0xc9/0x160 [ 555.571841] ? kasan_check_read+0x11/0x20 [ 555.575994] ? __local_bh_enable_ip+0x161/0x230 2018/06/06 10:34:58 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 555.580668] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 555.585690] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 555.590792] ? trace_hardirqs_on+0xd/0x10 [ 555.594946] ? __local_bh_enable_ip+0x161/0x230 [ 555.599626] mac80211_hwsim_new_radio+0x235/0x33b0 [ 555.604560] ? graph_lock+0x170/0x170 [ 555.608378] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 555.614531] ? lock_release+0xa10/0xa10 [ 555.618511] ? check_same_owner+0x320/0x320 [ 555.622844] ? rcu_note_context_switch+0x710/0x710 [ 555.627778] ? __lock_acquire+0x7f5/0x5140 [ 555.632020] ? __might_sleep+0x95/0x190 [ 555.636004] ? kasan_check_write+0x14/0x20 [ 555.640247] ? __mutex_lock+0x7d9/0x17f0 [ 555.644312] ? genl_rcv_msg+0x13a/0x170 [ 555.648296] ? __lock_acquire+0x7f5/0x5140 [ 555.652540] ? mutex_trylock+0x2a0/0x2a0 [ 555.656607] ? graph_lock+0x170/0x170 [ 555.660415] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 555.665616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.671159] ? validate_nla+0x2d9/0x7b0 [ 555.675145] hwsim_new_radio_nl+0x7b8/0xa60 [ 555.679466] ? nla_parse+0x358/0x4a0 [ 555.683183] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 555.688382] ? __netlink_ns_capable+0x100/0x130 [ 555.693061] genl_family_rcv_msg+0x889/0x1120 [ 555.697564] ? genl_rcv+0x40/0x40 [ 555.701021] ? lock_downgrade+0x8e0/0x8e0 [ 555.705179] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 555.710209] ? kasan_check_read+0x11/0x20 [ 555.714361] ? lock_acquire+0x1dc/0x520 [ 555.718333] ? genl_rcv+0x19/0x40 [ 555.721800] genl_rcv_msg+0xc6/0x170 [ 555.725518] netlink_rcv_skb+0x172/0x440 [ 555.729584] ? genl_family_rcv_msg+0x1120/0x1120 [ 555.734346] ? netlink_ack+0xbc0/0xbc0 [ 555.738235] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 555.743433] ? netlink_skb_destructor+0x210/0x210 [ 555.748286] genl_rcv+0x28/0x40 [ 555.751570] netlink_unicast+0x58b/0x740 [ 555.755640] ? netlink_attachskb+0x970/0x970 [ 555.760051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.765584] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 555.770599] ? security_netlink_send+0x88/0xb0 [ 555.775189] netlink_sendmsg+0x9f0/0xfa0 [ 555.779258] ? netlink_unicast+0x740/0x740 [ 555.783498] ? security_socket_sendmsg+0x94/0xc0 [ 555.788256] ? netlink_unicast+0x740/0x740 [ 555.792500] sock_sendmsg+0xd5/0x120 [ 555.796228] ___sys_sendmsg+0x805/0x940 [ 555.800214] ? copy_msghdr_from_user+0x560/0x560 [ 555.804991] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 555.810532] ? proc_fail_nth_write+0x96/0x1f0 [ 555.815037] ? __fget_light+0x2ef/0x430 [ 555.819014] ? fget_raw+0x20/0x20 [ 555.822469] ? find_held_lock+0x36/0x1c0 [ 555.826538] ? kasan_check_write+0x14/0x20 [ 555.830781] ? wait_for_completion+0x870/0x870 [ 555.835377] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 555.840924] ? sockfd_lookup_light+0xc5/0x160 [ 555.845431] __sys_sendmsg+0x115/0x270 [ 555.849328] ? __ia32_sys_shutdown+0x80/0x80 [ 555.853741] ? __sb_end_write+0xac/0xe0 [ 555.857726] ? fput+0x130/0x1a0 [ 555.861009] ? ksys_write+0x1a6/0x250 [ 555.864825] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 555.869675] __x64_sys_sendmsg+0x78/0xb0 [ 555.873736] do_syscall_64+0x1b1/0x800 [ 555.877609] ? finish_task_switch+0x1ca/0x840 [ 555.882091] ? syscall_return_slowpath+0x5c0/0x5c0 [ 555.887003] ? syscall_return_slowpath+0x30f/0x5c0 [ 555.891925] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 555.897275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.902106] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 555.907273] RIP: 0033:0x455a09 [ 555.910457] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 555.918152] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 555.925410] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 555.932674] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 555.939924] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 555.947177] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000005 2018/06/06 10:34:59 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x14}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:59 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x11]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:34:59 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:34:59 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0xffefffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write(r2, &(0x7f0000000180)="f5", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x6, 0x30}, 0xc) write(r2, &(0x7f00000001c0)="b8", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140), 0xc) r3 = accept4(r2, &(0x7f0000000280)=@l2, &(0x7f0000000200)=0x80, 0x80800) setsockopt$inet_dccp_buf(r3, 0x21, 0xf, &(0x7f0000000300)="8b25a9325bdb85608fb8b6ca1f8cd5fa110ac6b973dc9feb59220c8f73e085f2657601a1a931b7a1ed65ce1772ff9e158cf741cbfc7097ba9b7acf0b6d46e43c1c96bf6521f075fef4fe7e883c01a7f8db9de4e871bc7cacfcb994a4097b9cc3a3c8a8b193d72567c37a3f3d196eff6bbc7b881ec9b64c817e9e9f869afb30f329c96bbf1c50530d1d3333701cfa5f003cf048", 0x93) write$binfmt_misc(r2, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/06/06 10:34:59 executing program 3: r0 = socket(0x2, 0x1, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f00000000c0)=ANY=[@ANYBLOB="2e95000000007a000000000000000000000000000000000000000000002f000002000000000400000000000000000000000000000000000000000000000000000000000000000000"], 0x48) 2018/06/06 10:34:59 executing program 2 (fault-call:1 fault-nth:6): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:34:59 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000000c0)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-256\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000200), 0x0) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_UNIQUE(r3, 0xc0106401, &(0x7f00000001c0)={0x1a, &(0x7f0000000140)=""/26}) getsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000340), &(0x7f0000000380)=0xb) sendmsg$rds(r1, &(0x7f0000001c40)={&(0x7f0000000040)={0x2, 0x0, @multicast1=0xe0000001}, 0x10, &(0x7f0000000180)=[{&(0x7f0000000240)=""/217, 0xd9}, {&(0x7f00000004c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001a80)}, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r3, 0x10e, 0x8, &(0x7f00000003c0)=0x5, 0x4) 2018/06/06 10:34:59 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(ctr(aes),md5-generic)\x00'}, 0x58) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={r0}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000180)=0x7, 0x8) r2 = socket(0xa, 0x8, 0x4) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") close(r0) [ 556.162833] FAULT_INJECTION: forcing a failure. [ 556.162833] name failslab, interval 1, probability 0, space 0, times 0 [ 556.174246] CPU: 1 PID: 1967 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 556.181441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.190797] Call Trace: [ 556.193398] dump_stack+0x1b9/0x294 [ 556.197041] ? dump_stack_print_info.cold.2+0x52/0x52 [ 556.202263] ? debug_object_free+0x5f0/0x5f0 [ 556.206688] should_fail.cold.4+0xa/0x1a [ 556.210755] ? __lock_is_held+0xb5/0x140 [ 556.214831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 556.219947] ? mark_held_locks+0xc9/0x160 [ 556.224107] ? graph_lock+0x170/0x170 [ 556.227914] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 556.232946] ? find_held_lock+0x36/0x1c0 [ 556.237020] ? __lock_is_held+0xb5/0x140 [ 556.241115] ? check_same_owner+0x320/0x320 [ 556.245446] ? rcu_note_context_switch+0x710/0x710 [ 556.250385] __should_failslab+0x124/0x180 [ 556.254630] should_failslab+0x9/0x14 2018/06/06 10:34:59 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0xa4ffffff00000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:59 executing program 3: r0 = socket$inet6(0xa, 0x804, 0x400000007) r1 = socket(0xb, 0xe, 0xeff) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000040)=0x6, 0x4) r2 = socket$rds(0x15, 0x5, 0x0) setsockopt$RDS_CANCEL_SENT_TO(r2, 0x114, 0x1, &(0x7f0000001ec0)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x1c) connect$inet6(r0, &(0x7f00000004c0)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) 2018/06/06 10:34:59 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xfe80000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 556.258441] kmem_cache_alloc_node_trace+0x26f/0x770 [ 556.263550] ? __lockdep_init_map+0x105/0x590 [ 556.268061] __kmalloc_node+0x33/0x70 [ 556.271876] kvmalloc_node+0x6b/0x100 [ 556.275685] bucket_table_alloc+0x4c4/0x5d0 [ 556.280010] ? __raw_spin_lock_init+0x1c/0x100 [ 556.284597] ? rhashtable_insert_one+0xb20/0xb20 [ 556.289356] ? __lockdep_init_map+0x105/0x590 [ 556.293866] rhashtable_init+0x5ba/0xaa0 [ 556.297938] ? rhashtable_rehash_alloc+0x100/0x100 [ 556.302881] ? check_noncircular+0x20/0x20 [ 556.307124] ? __lock_acquire+0x7f5/0x5140 2018/06/06 10:34:59 executing program 5: r0 = socket$inet_sctp(0x2, 0x100000000001, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000000)={r1, 0x27, "c2b8d368772f8fcaf696627a2969064f53983efa91e7dbbece5ddbd1d5ad8f51d4465722e33ba3"}, &(0x7f0000000040)=0x2f) 2018/06/06 10:34:59 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 556.311374] rhltable_init+0x58/0xb0 [ 556.315097] sta_info_init+0x75/0x1e0 [ 556.318901] ? print_usage_bug+0xc0/0xc0 [ 556.322970] ? sta_info_recalc_tim+0x20/0x20 [ 556.327384] ? print_usage_bug+0xc0/0xc0 [ 556.331451] ? __lock_acquire+0x7f5/0x5140 [ 556.335697] ? unwind_get_return_address+0x61/0xa0 [ 556.340634] ? __save_stack_trace+0x7e/0xd0 [ 556.344963] ieee80211_alloc_hw_nm+0x796/0x20d0 [ 556.349638] ? print_usage_bug+0xc0/0xc0 [ 556.353700] ? ieee80211_restart_work+0x1a0/0x1a0 [ 556.358547] ? __lock_acquire+0x7f5/0x5140 2018/06/06 10:34:59 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0xd000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:59 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xfc00000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 556.362783] ? __lock_acquire+0x7f5/0x5140 [ 556.367017] ? kasan_slab_alloc+0x12/0x20 [ 556.371170] ? kmem_cache_alloc+0x12e/0x760 [ 556.375494] ? __d_alloc+0xc0/0xd30 [ 556.379127] ? graph_lock+0x170/0x170 [ 556.382928] ? debug_check_no_locks_freed+0x310/0x310 [ 556.388123] ? debug_check_no_locks_freed+0x310/0x310 [ 556.393311] ? print_usage_bug+0xc0/0xc0 [ 556.397385] ? print_usage_bug+0xc0/0xc0 [ 556.401448] ? find_held_lock+0x36/0x1c0 [ 556.405521] ? lock_downgrade+0x8e0/0x8e0 [ 556.409676] ? mark_held_locks+0xc9/0x160 2018/06/06 10:34:59 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f35000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-generic\x00'}, 0x58) r1 = accept(r0, 0x0, &(0x7f0000000000)) sendmsg$nl_netfilter(r1, &(0x7f00000014c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000001480)={&(0x7f00000001c0)={0x98, 0x0, 0x0, 0x0, 0x0, 0x0, {}, [@nested={0x84, 0x0, [@typed={0x14, 0x0, @ipv6=@loopback={0x0, 0x1}}, @typed={0xc, 0x0, @str='/bdev}\x00'}, @typed={0x4}, @generic="8bc6b0a13751b6b22745c7aec1b31fc683c216b95ee358cc63ff66427b36371ca979d3d7ef9090f822c24bd509bbf9d9fda2e13c07bac0212f304536f3e9fd1529c6bc032e2951ab95f12fe584cfa35e5dcebb91e5395c339e3b92"]}]}, 0x98}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e22, 0x3, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x3d3834ed}}, 0x1, 0xfffffffffffffffd, 0x836ddbd, 0x1000, 0x7}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000180)={r2, 0x27, "0748ae78a6d8ecdf8489fbe5651e78a9aca5172ca88168bef8468ffc1a99adf554376c91053bf4"}, &(0x7f0000000280)=0x2f) socket(0x9, 0xa, 0x3) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000340)={r2, @in6={{0xa, 0x4e22, 0x9, @empty, 0x8}}}, 0x84) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000002c0)={r2, 0xc6, 0x0, 0x516, 0x9}, &(0x7f0000000300)=0x18) [ 556.413828] ? kasan_check_read+0x11/0x20 [ 556.417984] ? __local_bh_enable_ip+0x161/0x230 [ 556.422655] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 556.427674] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 556.432781] ? trace_hardirqs_on+0xd/0x10 [ 556.436933] ? __local_bh_enable_ip+0x161/0x230 [ 556.441605] mac80211_hwsim_new_radio+0x235/0x33b0 [ 556.446539] ? graph_lock+0x170/0x170 [ 556.450350] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 556.456501] ? lock_release+0xa10/0xa10 2018/06/06 10:34:59 executing program 6: bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0x7b, 0x0, 0x0, 0x0, 0x2f, 0x25}, [], {0x95}}, &(0x7f0000000000)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) [ 556.460481] ? check_same_owner+0x320/0x320 [ 556.464808] ? rcu_note_context_switch+0x710/0x710 [ 556.470340] ? __lock_acquire+0x7f5/0x5140 [ 556.474582] ? __might_sleep+0x95/0x190 [ 556.478562] ? kasan_check_write+0x14/0x20 [ 556.482799] ? __mutex_lock+0x7d9/0x17f0 [ 556.486867] ? genl_rcv_msg+0x13a/0x170 [ 556.490853] ? __lock_acquire+0x7f5/0x5140 [ 556.495098] ? mutex_trylock+0x2a0/0x2a0 [ 556.499166] ? graph_lock+0x170/0x170 [ 556.502973] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 556.508173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/06/06 10:34:59 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xfc000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 556.513716] ? validate_nla+0x2d9/0x7b0 [ 556.517705] hwsim_new_radio_nl+0x7b8/0xa60 [ 556.522039] ? nla_parse+0x358/0x4a0 [ 556.525759] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 556.530960] ? __netlink_ns_capable+0x100/0x130 [ 556.535639] genl_family_rcv_msg+0x889/0x1120 [ 556.540146] ? genl_rcv+0x40/0x40 [ 556.543606] ? lock_downgrade+0x8e0/0x8e0 [ 556.547761] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 556.552789] ? kasan_check_read+0x11/0x20 [ 556.556946] ? lock_acquire+0x1dc/0x520 [ 556.560927] ? genl_rcv+0x19/0x40 [ 556.564396] genl_rcv_msg+0xc6/0x170 [ 556.568116] netlink_rcv_skb+0x172/0x440 [ 556.572182] ? genl_family_rcv_msg+0x1120/0x1120 [ 556.576940] ? netlink_ack+0xbc0/0xbc0 [ 556.580846] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 556.586045] ? netlink_skb_destructor+0x210/0x210 [ 556.590897] genl_rcv+0x28/0x40 [ 556.594181] netlink_unicast+0x58b/0x740 [ 556.598247] ? netlink_attachskb+0x970/0x970 [ 556.602658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.608198] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 556.613215] ? security_netlink_send+0x88/0xb0 [ 556.617804] netlink_sendmsg+0x9f0/0xfa0 [ 556.621879] ? netlink_unicast+0x740/0x740 [ 556.626123] ? security_socket_sendmsg+0x94/0xc0 [ 556.630879] ? netlink_unicast+0x740/0x740 [ 556.635121] sock_sendmsg+0xd5/0x120 [ 556.638842] ___sys_sendmsg+0x805/0x940 [ 556.642827] ? copy_msghdr_from_user+0x560/0x560 [ 556.647595] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 556.653132] ? proc_fail_nth_write+0x96/0x1f0 [ 556.657630] ? __fget_light+0x2ef/0x430 [ 556.661607] ? fget_raw+0x20/0x20 [ 556.665063] ? find_held_lock+0x36/0x1c0 [ 556.669129] ? kasan_check_write+0x14/0x20 [ 556.673376] ? wait_for_completion+0x870/0x870 [ 556.677974] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 556.683517] ? sockfd_lookup_light+0xc5/0x160 [ 556.688030] __sys_sendmsg+0x115/0x270 [ 556.691924] ? __ia32_sys_shutdown+0x80/0x80 [ 556.696334] ? __sb_end_write+0xac/0xe0 [ 556.700314] ? fput+0x130/0x1a0 [ 556.703601] ? ksys_write+0x1a6/0x250 [ 556.707418] __x64_sys_sendmsg+0x78/0xb0 [ 556.711483] do_syscall_64+0x1b1/0x800 [ 556.715383] ? finish_task_switch+0x1ca/0x840 [ 556.719883] ? syscall_return_slowpath+0x5c0/0x5c0 [ 556.724823] ? syscall_return_slowpath+0x30f/0x5c0 [ 556.729759] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 556.735132] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.739982] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 556.745171] RIP: 0033:0x455a09 [ 556.748364] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 556.756077] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 2018/06/06 10:34:59 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0xff000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:34:59 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0xf503}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)=ANY=[@ANYBLOB="1800b14af521010000000000000000625dd2928082c6df055bf600000000a5e400000a000000040004681f6651c5e74e06006aa03280d4000021c9116d72cf0253555690dd0a62240eff1b40c6330e9c12dc0cfc5dd7cfe634359dc1fba0da5a12def3167f0fd64d75128add09470009050f66348f0067e0a97bbe2f9a7a85be21ffae2ce3b85302fab1970f4e61315f4dc6d47d4fc39989f79715ed1de6f4d4f79d6168ca3fad441fad705066d0091a7f66112c53a3bdad321d5def6bf5271c861b1fbcf58ce92a47ef95a34931c492a5141f0ec3345ce0354ee84d1355a65a0587"], 0x18}, 0x1}, 0x0) r1 = accept$inet(0xffffffffffffff9c, &(0x7f0000000400), &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0xbb5, 0x3, 0x1000, 0x368, 0xee91, 0x57, 0x1, 0xff, 0x8, 0x1, 0x10000, 0x1ff, 0x4, 0x400, 0x7f]}, &(0x7f0000000580)=0x100) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000005c0)={r2, 0x5}, &(0x7f0000000600)=0x8) r3 = socket$inet6(0xa, 0x3, 0x0) accept4$packet(r1, &(0x7f0000000640)={0x0, 0x0, 0x0}, &(0x7f0000000680)=0x14, 0x80000) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000006c0)={@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}, 0x2, 0x7fffffff, 0x1f, 0x500, 0x9, 0x40000000, r4}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000740)={0x7ff, 0x7, 0x8, 0xc994, 0x100000001, 0x5, 0x40, 0x2, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000300)={r5, 0xa9, "0d835d329a5043ba62fd7b2ed40c9006ba5e2c6936ad518474d778975692edc67ccc5328c3211feb242fd8817eaaf6a7c81a2611130557875b4050c61880bd3439d8de4408377628e2f038faad59d559ea02d86a6ce8dffbc09ad61e7d4208b894f2096e1fa02d45edb9d7be76636e01c238b67b5badda96b43529c677d2a4f129a03089fc90ca40e0599acaf2f1c8af184a23ae395d5002b6d6f43ff901bf9344aa9b25560f82b780"}, &(0x7f00000003c0)=0xb1) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000140)=""/75, &(0x7f00000001c0)=0x4b) 2018/06/06 10:34:59 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000040)=0x3f, &(0x7f0000000080)=0x4) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r2, 0x84, 0xc, &(0x7f0000000200), 0x8) 2018/06/06 10:34:59 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x6]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 556.763342] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 556.770608] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 556.777876] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 556.785148] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000006 2018/06/06 10:34:59 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:34:59 executing program 1: socket$packet(0x11, 0x3, 0x300) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c, 0x80800) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@broadcast, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}, 0x0, @in=@loopback}}, &(0x7f00000002c0)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000300)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, 0x7, 0x3, 0x3, 0x500, 0x40, 0x100080, r1}) r2 = socket$netlink(0x10, 0x3, 0x4) write(r2, &(0x7f0000fa8000)="2700000014000707030e0000120f0a0011000100f5fe0012ff000000078a151f75080039000500", 0x27) recvmsg(r2, &(0x7f0000000640)={&(0x7f0000000040)=@rc, 0x80, &(0x7f0000000580), 0x0, &(0x7f00000005c0)=""/124, 0x7c}, 0x0) 2018/06/06 10:34:59 executing program 3: unshare(0x400) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000000)={0xb4d, {{0xa}}, {{0xa, 0xfffffffffffffffc, 0x3, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x108) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000000140)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x20000000}}, {{0xa, 0x0, 0x400, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x108) ioctl(r0, 0x0, &(0x7f0000001040)="5ba975d25a53c9653be3aaf3a0b536ef4a23fadbfb2c55696f5f5de61f41dec3384b9e69bd6db33a88ab5c1eb6e73980c90094fa89f68aca51803ba0dda9f2f3005f513e39a95ef01e63ede954fbe51c8f4c77b6393a9b48abb6937e5e7f3f14500398a844dcaa757a8db03fd9206ba700782656b1dc4df64fceb776bf80e9efe033413597c00137bd800d26d1ec6d4b03c50b614c5ebb64ca5cc3006b5b5d1d673a700a61379cf330a4ac1fe2840eaecb4b29f280258130ee6a84bf0f385f71b69b86913a8b51343b2c34720880805f3c3fdff565047e6b1d68abc4b57ab0c4c6d21c7305fb6f662e465abd93eb6c19b6d4c4dc12057c124dcb5156325432f0254ef4e14a8a95020ce767efa17386554d0cde751bbfad4e8abee30b93f8fd8d4bfc1ad015417410063ed20da58a72f0bea8b471e71f72c976a27d4f876a5831fbaccec154aa1e2a1da86cd591e82876e712e2d3fb2bac42ab84a50f1de99710d1118c73ef26771ad00eac53837aa4724d51375e5944706d01520d99e3c3e03a2c4b9f60c2e60c359b361be1f4c1097bf2f5ff8ead09c49585b43533a81d65522c2bd63b6d639c210a2110160c9219e045f018f2f44fe1f9c1bbf7489593c1d7360515380a25069aee2e5d3f26cb1dbf32327046c0f9c351f18ab2bf5af29e2fe03933932c1d15b095683d2579da177555091e8ca018bf4a5a39c53ff3057b4dc3f777d3e7f8ce7458778f8878adfe772444f51d78324cdc9d6f34bf232d0fe6b13062ebd85ee5356c79ea1b1f762619b645753c85b27ded1ba072b49816101498c68cabfe85118aa62af68eed312b62f56898a4d7d395a8534356dcec9d16831f5de53d27c590e826567746c454d8e133cced87a04590e7792df4cb94613ddcbeebbbf5cb0c7ef9185d70c3811d44aa3ac14629574cb05eb6d7d6f98ae6b50adb433438370bfae2f8739e892e8d3af49ea3e10f7608ab47d79e9f6e964ca66ae4de995dcf9ec45b8772fad069013ac24f5c5cc715581b5669a6a41dbf10bafdf373670807c23181d2ffb083acc83da1f5ec9a80f1e882df0d5868a880d7f87fafc61480c43c0befef0659a8c301b34699eceaf8f86829bcdedc369fc1d71eb413abd630a8c9678808d2e23d3fa48d4b259025c7f057c9039d173ea095d03aedecd3b87b37f418ac34755d069f052fc6e85da29fb17b985e55f88028e21f2151b0e949e22f6dd5a28fbb32f84f72f36390fed300fdd4131aa609610b3ec2e123dd4d9c03c8145697254c3b9a560752fc85725da3143ed5f59b95acf82dd94e3f5608829ad47576cd0622ad68e1b35d9d1cbe162f63e34ea6679e83bb73c59e0b062a17d036ed237b5584f122e93abef4bc1b3df2a13f0bc5ae940cdd94493b670defbd1ead218eb78d848899dfc98badf3f2011411cb57b636083358a1111a6acccb2707e38d098d011d6f753b9ab83d6fc7b908d0a536cdaae64eef3b85d9ea4caf25f51dff0217ea3c1b5d6ade9751e683f196296c1b5912ba913c30ded36d84592352e506085f6bdb3db87aac4590f70b5f5893f63f72e5fab5500b1b53f3be6030899780eff0d5e580f9d6e1974695a606c2157c497211c47a56255e58a494f2eaab5fe30a80949124818165dc9869538a21b5460271379701d4b0661ceac2111e5c2825c87b1f92239929593b43a8eeac5a6d6a1dc9115dfe9906f7367dfa01fb3df5f3cb74fcdfe4470f4ca7d2d8f3b2b716c7d49da8494f868427177ddf771108fe203924231e588dfad9f376285319146a5d80448e637d137f95d367f0272b39200bae502ad49261e6db06b90eaddb9d108ed5e12ca08c05c2e1059c1c092488a79501bd40a4b7b8f075472947a8763a4e39566cbe8f59db6d25dc8ac54e8bf9595aeeee59c33e3e056e80c8591fd9153a67e515b8d484bd8f732cf5560b8b24949fe62e793fa27952bf62ece0a85829f2c03ccecc0c8441d0f596aaf16bd6af8c7c045144f302bafab3a97e35bab9da0329e6a897d331b951bc53c86b22cec116cef336e7949da0d9e02c044765b0d0d8c0841e74a0ba06b94babec2cf2d1dcc7430cad8443564e0bf95bc77bcd02f912080e727d5eea230af170852074f77bcb6c5efae9e4e4a68ed7239df03d1b2546d415d4b9cf16866748194a7eabeeed89e12b86673ccc5ec6dd33f02507578e1c6fb115eead90052784e70ce4267e128b340a2a651dc3764081d6c1b859fbc6c8b35baf514c824c012cdd551904c6245cdcf0e4f0462839a4f9d2cf7dc7629dc4b01124f68c1cdf4f20d84c948126bca344f5e7332749c05848b19cbc0f145ccaca6c9015c72edefe2caaae9b059e7529f5d8270ae869ee2067467c2ee302ff1ca7d6170cd6303298cd212ed7590c9fe00b885184d48bac66974c4bd3cb7a61b85541d9319ce5a9bc2cd3eb6578ef4850c8b15a03f59991e85191409232b4e65810b51e72ff997cac639eefb9667961dc1c88a303a1df6b89e689d9d8aa96acc1cdde9592eab8940caac1e6af0e9a434b0f4f3566dd6940dfa38cc1392b055c57a7ab3ce465d5d256fd5a2ef121444c82e8e3aef5d3f5a052cf57c00096dd95d960d1b374b5a4489d58feb639c962fae701d77ecda9da7d26f5a206a932193182dc217f476e59a8ce7760c3f7a80083a973003bf988ee02bb56d9e7fa6f1f374b78262187bf2d0ca15ee4cda5e198bbf1cb88ad35cd801e544555f1561140ecae806196b664c3d714fcf20bcbbadc5b5a0a952fda4a1435a018967b4db16e4706c620402508921b1f928ca3575fef0f009e84ba18d31538691e19b394bda1e1098d967e6687366a867efc82ac68e240635c62fa1275b9932f56e2d3aa73407c8ac2c42076355b3127ddaff4fba66bad7bb504c52a308b927539af094b60df7204d02dc4d521e4238b8b8fb8b30a07cc9f645530803ab4e0ccb1c4d6fbf41a5655915a610cdff7ff91c2547735f711a902375abb97585b321fc0f6eef354efa9cefcd5914ee43041c63f4020b19720a312ad6388bb14cd1f86016886ca4f371df25a89efe98a8e1587a363be0d7982aa6b55a28c3f4b356e8d781f9c27a1a8606f4c7adafab81a814b319a6ef61c359cc89f6452dcdf9d68d0e6cc6fd22e57a00c6b2f8cbbf72a645579652afc746e128cfcad53686fc8eb63d02f49b36bbcbada6d2f9a8246b2146414ccb4b93233cbd6e2b4a166d07657d1cdfb2a66af68fee839746ed142a752615085b92cb7122188131448f501e1c2c9742883bf76082302bd8e356210da48bf492414823ba9303ab52a30b96fb3cc751dcb21eb68f15fdd5482c82f19b660446aa17e3c7555f673de345e03ec4b80e61b9c2d21cba4d377e0cdeda64fed67dde1a7a5fd8d983bb81e323c6fb7250fe45201794bb6f3774abdea48ee90e6241ce02f59a70f9cb905d5097ec2de2ae1e4de636354eb0e5b0b3d091641e393d2c78b2e5866899b8f6146cb4884d4354077ed3743a10f4db879e91facc036886ce031aac318d3b101140da72915a9fae5ba2f615f9a1cacb98ab31d3513967b6a49479ed42b4b27ad85631b64680265065ab90522c6f91ee24b38786b052aa78a53c4d9c6e5420ac2087d684fb8e678486af7cbd26b9aff19e8a8533951881d015555187fe3af8609c28777a60978484366d8fcb8d2241cb2bdd03391b8f0d93a4b71a0788acda855bc3f4f953de9ade6b7263e4cf27df2e0b937ffab935e1e725d960f98d38d7820887ba6f81d31e162a18cebf305dc009c0be5e3085d53dbb19b740bb484538392dca0ee6a82a271b3d6e1b72b4dc165f14b6037155db9debca33956985b6695109366f8a06e9d16b293be7a22ad56326a8c36d8192db415fc7fb70ee8dbc1b26065dd72dbc08e550e6e48b774134ff0a35b9dfc90b3a3be81881ded6ed81cc7170f2d3f5d80480509e369e4c575d3ab96fa003d151d8284b037f528fb3ffc96e682b08a554ba39278712034acf43de3172e380a2346e24acec2cf21c846d9ad8b1696fcbba91a7380d2849ecbeb9f696177f122f9edbb8cac57328cb6ea05eff39471729a612e47ab07469c0627f3cb918e30ae21d8e53b0f363cdf6a03059f7af3cd80f4ad7421e7e78619cf0edcb17bdd16b10808f77aa0abc5a06d2eae0c3a5236169c77102050ce6695f61d76b261e75f681d833903b51d775ff3a1a3b8d8d07fbe3a02a93ac5d73f667764003a0cf161539ef05c05f3933b6377b04591eb89be7247d152c4fa4e80315a9fce39fd1e4f25616ca7b272ef9ea25e83af08f679641cbe6fdd84a360ec81425ae777d25418438140141bcd9511c24b4f11620cdcc549c1e952c2fb9e6e39c90b8db40fd0a15c4b8bd41073a91be44c80a63ef724d5611fcd40c805fd232fbce4f392373f33cb0f522585bdc87058ca16124defc492568afc52c1e6665d5552b008e83b2b0ddd78c509b99b70e10c814932b6d40ff67f6607502ea506010e4b05021e87234607d17dca76763dff05fd7f95e6730354bdbb80503be079a87e72914b61ca0b86c7cf8c514a6bc26fde20c3c6cb6ea037f4a606311fbadb5bc4527193837210cf2b5199211b975be7d83a04dd20c288975970d0d2bea67f7e2e6954b0e29dd16cc7d09bac045f6e5a35b5ad2361159e0cb9a803dd5a8853a6caf020e9a05456b17a79774d9928dcb684dda8eff80b384db9b21e56c6af8b0f336fa1827cee43b4df7675ff4e42b3ac57148bbeed19ed437d1cd9e1e27ebb6090f79b70499a95206614c28cc25123eb9208d8ab0ba2647e904c58572f6826ac36ce9dc2a847ef01a7730c8003f8dc8e59954e46ef6aebb662281b58822bbba48e01be2c49e40c191ac549511ff07528c95524b28e341e1f02b1ecf04a48fbdccaf09ce8f65d65254eab760cfc9313055e6878813ff53b7d2129fed4fd52b15e7606138f57599e4e58cc8b414056f7bbc6c757100e773f91c4d8c6ba09031e75b7e616b559fdd93a9f61684a736a6c20ec5d1761eb34d3e7093ee0bbfdd3c50450522b5f844874072a3de207937800b39a6b93d9c270d414eb7d23b2137168422de9dde2fce96c8beba90e234a5aeaee87e4b5326d05adb5fcb0c939f99dc3e407f7e3c4bc0c6912a4e9c38c53d21d5dbf13a6a466c3feb1dfd5f2472f223da42dedef4f7d5fbaa8ffd1607424c479e8f786e0ffce850d38c291c6cf7ca167155864220256c00c4701eefc2ccb2b479ff00ea7fc246dba6e38e80512571d14a4e4ad49b7e9ce68ea2f55d671ad12b854a6e102e9d8baf0bcaf4afd38f363f068580f7161bd6a0319f6e633b76f6d34bedfbf38ca6466501eb55f1db9e747580606cbca769831bd476241a23c3146022373367cfc285c5197f51fb2a42aec12ea927ea8792bf6bb9bb695902b27bf42a4241418f6ce247f69ad316e02c26ed4c4050cff174bd240ff66859f3f496e58407c32c6fda58581c5fcbb7bcdcac9d91957db9497d03e727486975dcd9867f7f899b41a44da5a1822baa7c71e14a779e74de0fd46f8bc75792b56228c700bd9c281d6dde85ab6ac735b1e282724afd3ad5799085cee123aedaf389015112f4ebf29e322101c43038964dacfdfab868cd7968c7ff196b98e2082fb74c7637a08a6adbc5954594e4cf93688ac05d9d4bfef2243a3ab31c7bc982fbccb0131cff14afda75561cba8206642113eb5e32b11c2bf9eeb81ae717f6be3ffb13daa5c6f215c2a7d59aab651c0f84f31ed842c22cd140f1f725a8e82a0426b2caf373df271530b") getsockopt$inet6_buf(r1, 0x29, 0x30, &(0x7f0000000000)=""/40, &(0x7f0000001000)=0xfffffffffffffff9) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000480)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x42000000}, 0xc, &(0x7f0000000440)={&(0x7f0000000300)={0x130, r2, 0x400, 0x70bd26, 0x25dfdbfe, {0xd}, [@IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfffffffeffffffff}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x22}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4b}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x88}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@loopback={0x0, 0x1}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x50, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffffffffffc00}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1000}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wlc\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}]}]}, 0x130}, 0x1, 0x0, 0x0, 0x44}, 0x80) 2018/06/06 10:34:59 executing program 2 (fault-call:1 fault-nth:7): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:00 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x80fe]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 556.858303] FAULT_INJECTION: forcing a failure. [ 556.858303] name failslab, interval 1, probability 0, space 0, times 0 [ 556.869609] CPU: 1 PID: 2049 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 556.876803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 556.886159] Call Trace: [ 556.888750] dump_stack+0x1b9/0x294 [ 556.892386] ? dump_stack_print_info.cold.2+0x52/0x52 [ 556.897590] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 556.902796] should_fail.cold.4+0xa/0x1a [ 556.906867] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 556.911982] ? unwind_get_return_address+0x61/0xa0 [ 556.916923] ? __save_stack_trace+0x7e/0xd0 [ 556.921252] ? graph_lock+0x170/0x170 [ 556.925066] ? find_held_lock+0x36/0x1c0 [ 556.929138] ? __lock_is_held+0xb5/0x140 [ 556.933218] ? check_same_owner+0x320/0x320 [ 556.937550] ? rcu_note_context_switch+0x710/0x710 [ 556.942489] __should_failslab+0x124/0x180 [ 556.946728] should_failslab+0x9/0x14 [ 556.950534] kmem_cache_alloc_node_trace+0x26f/0x770 2018/06/06 10:35:00 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:00 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xff00000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 556.955647] ? __kmalloc_node+0x33/0x70 [ 556.959621] ? __kmalloc_node+0x33/0x70 [ 556.963600] ? rcu_read_lock_sched_held+0x108/0x120 [ 556.968631] __kmalloc_node+0x33/0x70 [ 556.972443] kvmalloc_node+0x6b/0x100 [ 556.976252] alloc_bucket_spinlocks+0x92/0x1a0 [ 556.980841] bucket_table_alloc+0x17e/0x5d0 [ 556.985164] ? __raw_spin_lock_init+0x1c/0x100 [ 556.989756] ? rhashtable_insert_one+0xb20/0xb20 [ 556.994523] ? __lockdep_init_map+0x105/0x590 [ 556.999036] rhashtable_init+0x5ba/0xaa0 [ 557.003106] ? rhashtable_rehash_alloc+0x100/0x100 2018/06/06 10:35:00 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xfec0000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 557.008052] ? __lock_acquire+0x7f5/0x5140 [ 557.012294] ? update_load_avg+0x2d9/0x2570 [ 557.016629] rhltable_init+0x58/0xb0 [ 557.020349] sta_info_init+0x75/0x1e0 [ 557.024157] ? print_usage_bug+0xc0/0xc0 [ 557.028232] ? sta_info_recalc_tim+0x20/0x20 [ 557.032643] ? print_usage_bug+0xc0/0xc0 [ 557.036709] ? __lock_acquire+0x7f5/0x5140 [ 557.040949] ? unwind_get_return_address+0x61/0xa0 [ 557.045884] ? rb_erase+0x3530/0x3530 [ 557.049685] ? __save_stack_trace+0x7e/0xd0 [ 557.054011] ieee80211_alloc_hw_nm+0x796/0x20d0 2018/06/06 10:35:00 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 557.058683] ? print_usage_bug+0xc0/0xc0 [ 557.062745] ? ieee80211_restart_work+0x1a0/0x1a0 [ 557.067594] ? __lock_acquire+0x7f5/0x5140 [ 557.071834] ? __lock_acquire+0x7f5/0x5140 [ 557.076079] ? graph_lock+0x170/0x170 [ 557.079880] ? debug_check_no_locks_freed+0x310/0x310 [ 557.085075] ? debug_check_no_locks_freed+0x310/0x310 [ 557.090276] ? print_usage_bug+0xc0/0xc0 [ 557.094338] ? find_held_lock+0x36/0x1c0 [ 557.098409] ? lock_downgrade+0x8e0/0x8e0 [ 557.102562] ? mark_held_locks+0xc9/0x160 2018/06/06 10:35:00 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0xd00}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 557.106712] ? kasan_check_read+0x11/0x20 [ 557.110866] ? __local_bh_enable_ip+0x161/0x230 [ 557.115540] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 557.120564] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 557.125674] ? trace_hardirqs_on+0xd/0x10 [ 557.129830] ? __local_bh_enable_ip+0x161/0x230 [ 557.134507] mac80211_hwsim_new_radio+0x235/0x33b0 [ 557.139440] ? graph_lock+0x170/0x170 [ 557.143253] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 557.149412] ? lock_release+0xa10/0xa10 [ 557.153391] ? check_same_owner+0x320/0x320 [ 557.157726] ? rcu_note_context_switch+0x710/0x710 [ 557.162659] ? __lock_acquire+0x7f5/0x5140 [ 557.166901] ? __might_sleep+0x95/0x190 [ 557.170886] ? kasan_check_write+0x14/0x20 [ 557.175121] ? __mutex_lock+0x7d9/0x17f0 [ 557.179187] ? genl_rcv_msg+0x13a/0x170 [ 557.183166] ? __lock_acquire+0x7f5/0x5140 [ 557.187405] ? mutex_trylock+0x2a0/0x2a0 [ 557.191472] ? graph_lock+0x170/0x170 [ 557.195283] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 557.200484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.206028] ? validate_nla+0x2d9/0x7b0 [ 557.210008] hwsim_new_radio_nl+0x7b8/0xa60 [ 557.214334] ? nla_parse+0x358/0x4a0 [ 557.218057] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 557.223263] ? __netlink_ns_capable+0x100/0x130 [ 557.227945] genl_family_rcv_msg+0x889/0x1120 [ 557.232453] ? genl_rcv+0x40/0x40 [ 557.235912] ? lock_downgrade+0x8e0/0x8e0 [ 557.240073] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 557.245127] ? kasan_check_read+0x11/0x20 [ 557.249283] ? lock_acquire+0x1dc/0x520 [ 557.253262] ? genl_rcv+0x19/0x40 [ 557.256740] genl_rcv_msg+0xc6/0x170 [ 557.260470] netlink_rcv_skb+0x172/0x440 [ 557.264540] ? genl_family_rcv_msg+0x1120/0x1120 [ 557.269306] ? netlink_ack+0xbc0/0xbc0 [ 557.273202] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 557.278402] ? netlink_skb_destructor+0x210/0x210 [ 557.283256] genl_rcv+0x28/0x40 [ 557.286542] netlink_unicast+0x58b/0x740 [ 557.290615] ? netlink_attachskb+0x970/0x970 [ 557.295031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.300580] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 557.305602] ? security_netlink_send+0x88/0xb0 [ 557.310192] netlink_sendmsg+0x9f0/0xfa0 [ 557.314262] ? netlink_unicast+0x740/0x740 [ 557.318507] ? security_socket_sendmsg+0x94/0xc0 [ 557.323277] ? netlink_unicast+0x740/0x740 [ 557.327522] sock_sendmsg+0xd5/0x120 [ 557.331246] ___sys_sendmsg+0x805/0x940 [ 557.335231] ? copy_msghdr_from_user+0x560/0x560 [ 557.340005] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 557.345553] ? proc_fail_nth_write+0x96/0x1f0 [ 557.350056] ? __fget_light+0x2ef/0x430 [ 557.354037] ? fget_raw+0x20/0x20 [ 557.357494] ? find_held_lock+0x36/0x1c0 [ 557.361567] ? kasan_check_write+0x14/0x20 [ 557.365815] ? wait_for_completion+0x870/0x870 [ 557.370419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 557.375943] ? sockfd_lookup_light+0xc5/0x160 [ 557.380427] __sys_sendmsg+0x115/0x270 [ 557.384302] ? __ia32_sys_shutdown+0x80/0x80 [ 557.388704] ? __sb_end_write+0xac/0xe0 [ 557.392668] ? fput+0x130/0x1a0 [ 557.395944] ? ksys_write+0x1a6/0x250 [ 557.399754] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 557.404595] __x64_sys_sendmsg+0x78/0xb0 [ 557.408654] do_syscall_64+0x1b1/0x800 [ 557.412534] ? finish_task_switch+0x1ca/0x840 [ 557.417019] ? syscall_return_slowpath+0x5c0/0x5c0 [ 557.421952] ? syscall_return_slowpath+0x30f/0x5c0 [ 557.426877] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 557.432226] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 557.437062] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 557.442233] RIP: 0033:0x455a09 [ 557.445423] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 557.453117] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 2018/06/06 10:35:00 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x3000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:00 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f00000000c0)="445ee74e2cae4d599236bbebd642545d", 0x10) close(r1) bind$bt_rfcomm(r1, &(0x7f0000000000)={0x1f, {0x1, 0xfff, 0x1, 0x400, 0xf24, 0x4}, 0x5}, 0xa) 2018/06/06 10:35:00 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0xff00}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:00 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:00 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$netlink(r0, 0x10e, 0xb, &(0x7f0000000000)=""/146, &(0x7f00000000c0)=0x92) r1 = socket$inet_tcp(0x2, 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f00000000c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[@ANYBLOB="b80000001900000000000000000000007f00000100000000000000000000000000000000000000000000ffffac14140000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000055ce7680bec6e96500000000000000000000000000000000000000000000000000000000000000"], 0xb8}, 0x1}, 0x4) ioctl$sock_SIOCETHTOOL(r1, 0x89f0, &(0x7f0000000380)={'bridge0\x00', &(0x7f0000000040)=ANY=[]}) 2018/06/06 10:35:00 executing program 5: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000140)={0x0, 0x7fffd, 0xffffffffffffff9c}) r0 = socket$inet(0x2, 0x807, 0x92d) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000640)={0x0, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x0, 0x7fff}, &(0x7f0000000700)=0x90) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="240000000101ff17000000000000000000000000080015000000001108000800000000007c96e920dd1aca558647318aa28ffd66c0f0d58f8a5d8d30e9bf7425cdd32795f9cf104a7335ef4d70241c40d20c996b506f392255d7a54479b069820a66f9d818d6c900000017791f3c51aa3b1d7d2e241ed59f0a03700f2427bae37f627a6d6880eca8beb493537174e3339a32a5c4eec048a8d8c6142b3b055865e34d00294ca063489be0236964e3c8d8f007e94a892ae26955"], 0xb9}, 0x1}, 0x0) recvfrom(r1, &(0x7f0000000040)=""/191, 0xbf, 0x0, 0x0, 0x0) 2018/06/06 10:35:00 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000000)={'icmp\x00'}, &(0x7f0000000040)=0x1e) r1 = accept4$ax25(0xffffffffffffff9c, 0x0, &(0x7f0000000080), 0x80000) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f00000000c0)=""/242, &(0x7f00000001c0)=0xf2) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000200)={r0}) connect$unix(r2, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e21}, 0x6e) 2018/06/06 10:35:00 executing program 2 (fault-call:1 fault-nth:8): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) [ 557.460370] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 557.467629] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 557.474894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 557.482148] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000007 2018/06/06 10:35:00 executing program 6: r0 = socket(0x10, 0x4000000000000002, 0x0) sendmsg$nl_route(r0, &(0x7f0000000b40)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000b00)={&(0x7f00000009c0)=@ipv6_newroute={0x20, 0x18, 0xb03, 0x0, 0x0, {0xa}, [@RTA_ENCAP={0x4, 0x16}]}, 0x20}, 0x1}, 0x0) 2018/06/06 10:35:00 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0xd}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 557.598756] FAULT_INJECTION: forcing a failure. [ 557.598756] name failslab, interval 1, probability 0, space 0, times 0 [ 557.610079] CPU: 1 PID: 2125 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 557.617271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.626632] Call Trace: [ 557.629230] dump_stack+0x1b9/0x294 [ 557.632874] ? dump_stack_print_info.cold.2+0x52/0x52 [ 557.638081] ? print_usage_bug+0xc0/0xc0 [ 557.642157] should_fail.cold.4+0xa/0x1a 2018/06/06 10:35:00 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 557.646235] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 557.651354] ? graph_lock+0x170/0x170 [ 557.655175] ? find_held_lock+0x36/0x1c0 [ 557.659245] ? __lock_is_held+0xb5/0x140 [ 557.663326] ? check_same_owner+0x320/0x320 [ 557.667658] ? trace_hardirqs_on+0xd/0x10 [ 557.671820] ? rcu_note_context_switch+0x710/0x710 [ 557.676763] __should_failslab+0x124/0x180 [ 557.681004] should_failslab+0x9/0x14 [ 557.684810] __kmalloc_track_caller+0x2c4/0x760 [ 557.689481] ? pointer+0xa10/0xa10 [ 557.693027] ? print_usage_bug+0xc0/0xc0 2018/06/06 10:35:00 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x3f00]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:00 executing program 6: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c6260adb8523bf012c") r1 = socket$inet6(0xa, 0x3, 0x8001000000002b) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) sendmsg(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000040), 0xba7b}], 0x10000000000001c1, &(0x7f0000000200)}, 0x0) [ 557.697094] ? kasprintf+0xa2/0xc0 [ 557.700641] kvasprintf+0xa9/0x130 [ 557.704186] ? bust_spinlocks+0xe0/0xe0 [ 557.708167] ? __lockdep_init_map+0x105/0x590 [ 557.712671] kasprintf+0xa2/0xc0 [ 557.716045] ? kvasprintf_const+0x190/0x190 [ 557.720394] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 557.725424] ieee80211_alloc_led_names+0x85/0x410 [ 557.730279] ieee80211_alloc_hw_nm+0x1b36/0x20d0 [ 557.735045] ? ieee80211_restart_work+0x1a0/0x1a0 [ 557.739903] ? __lock_acquire+0x7f5/0x5140 [ 557.744146] ? __lock_acquire+0x7f5/0x5140 2018/06/06 10:35:00 executing program 3: unshare(0x40000000) r0 = socket$inet(0x2, 0x3, 0x6) sendmmsg(0xffffffffffffffff, &(0x7f0000000e80)=[{{&(0x7f0000000140)=@in={0x2}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000480)="1633", 0x2}], 0x1, &(0x7f0000000680)}}], 0x1, 0x0) sendmmsg(r0, &(0x7f00000038c0)=[{{&(0x7f0000000040)=@nl=@unspec, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000380)}}, {{&(0x7f0000000400)=@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000480), 0x1400}}], 0x2, 0x0) r1 = accept4(r0, &(0x7f0000000700)=@generic, &(0x7f00000003c0)=0x80, 0x800) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000900)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000940)={{{@in=@broadcast, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000000a40)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000a80)={0x0, 0x0, 0x0}, &(0x7f0000000ac0)=0xc) r5 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000b00)={0x0, 0x0}, &(0x7f0000000b40)=0xc) r7 = getgid() r8 = getpid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000b80)={0x0, 0x0}, &(0x7f0000000bc0)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000c00)={0x0, 0x0, 0x0}, &(0x7f0000000c40)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000c80)=0x0) r12 = getuid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000cc0)={0x0, 0x0, 0x0}, &(0x7f0000000d00)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001740)={0x0}, &(0x7f0000001780)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000017c0)={{{@in6=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f00000018c0)=0xe8) r16 = getgid() r17 = getpid() r18 = getuid() r19 = getgid() r20 = getpid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001900)={0x0, 0x0}, &(0x7f0000001940)=0xc) r22 = getgid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001980)=0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000019c0)={{{@in=@multicast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000001ac0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001b00)={0x0, 0x0, 0x0}, &(0x7f0000001b40)=0xc) sendmmsg$unix(r1, &(0x7f0000001cc0)=[{&(0x7f0000000780)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000008c0)=[{&(0x7f0000000800)="5399370c3c5b28f53726a49cb4d5104ecdfb460af2abcdad0ad051823935a8114f3a467bca2baf312ce88328a22a0f95c41701b3afc363a00d7185678c60", 0x3e}, {&(0x7f0000000840)="6af3bf21809e0014507d5f32856b2db0b7ba0b9d77f1570e2ed131c6f0256255fd231ee98f6e02618e505732c97d8862b3c7b175836365af1128f93bb6740dd709c2d499b3c02ca30c52c22bbfeae27aeeb7", 0x52}], 0x2, &(0x7f0000000d40)=[@rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}], 0x108, 0x4000000}, {&(0x7f0000000ec0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000011c0)=[{&(0x7f0000000f40)="ded19a7809aefe94dd90253f0212e6a73bf5748a07e3cd4dff8cfdcb0effc74a562ecef9a5bcac66412f1ef992211cf3c2ce4da2cb292944bf718a470d1cd6af4d4b47cdd57d6446d0b173baee9ebe360cc833eb7dd7f66a9c16a29af94c1dffad50adc0d86f06939fed7077a2a6", 0x6e}, {&(0x7f0000000fc0)="f46bc0690c7079fee46dd54e21c59b83481057952c02ba098f7bcf0e46be3774541a580d5f583af3ec5bb8baa1c03d4bd8920d122299d657682b1fdac1b7615c4334e92fd899c48d9c6914173b38f40159ca515626fbff55ccc2eb361591cc08abadda601d433a4175a8ea236bbd91f2a0d262bc421ecd972e1446e0ace4ee320da4f5d3b48fae8863b863a264be4edd1cf87eb96208479b71ca6cef4f7d2e0131eb8aa9ecd84d705d476a865f550aeb3933c1ac709e7120f155a6c804805c26a9a9bb0d4c", 0xc5}, {&(0x7f00000010c0)="b8a29d581430b8c5b8a898df9b70c77033366a3f3752dd6d58e883f4581c10c4df10fc61a5e7d722e7d936d8c9af95d9a91a607942a76ad1848b0ed8ff2acc2f27143ded84c81f06824a60997021c67c1676d6c5e47cf2f661736d73ac935020a499fd7e319c96156a3ed2a2bbc12709af764fc167cbcab979024c9fe51be56e6f0b2857c2e7147a8d1c2d17641e8fda9a7ea0dcb909125f2c67cda214d227a9505ad83743d279f67e8201b9498907d5d7f8db7a057e4e6e0f5f31df2cd2ba86bb363f27e64812fad8d10b914ef42219eff63074d72aa8c5a6ad085d824cdeda57efaa671ab950513a5168d079f1d357459a4f", 0xf3}], 0x3, &(0x7f0000001200)=ANY=[@ANYBLOB="200000000000003f8c90f91e228892b3", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000038000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00'], 0x58, 0x44000}, {&(0x7f0000001280)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000016c0)=[{&(0x7f0000001300)="1e579c945d57aa714c4c2a83fbfd061ba4a170353c63b8ce7f5ddd4dc1dfad7ce2d836182b88426fb528b35a077ebbd632715733367fa6e413c9519702649a4a0a3b88001ed30052a244adba3a492af796f1550db86cd05bcd223271bd2093b792a6c518eabbb3e8c966c9af0c785521780d5c7ca0f96937d96ef8dc9724d5978ebf0853effe7ea595a73dbe63cf168d31", 0x91}, {&(0x7f00000013c0)="2ae77d010aee4a98db0f19a1c3fbc133b0951cc6bc9a47a16d4301c6a812efe7551ae89da96f3e0dbb3b69e7b9afb5590a48af0f1ea91e70ff5e837e4b33a619dbe07cac8659fce82bc9edbd2b14cced8573b88ed5905563ddec7384de2f0b55215b69cb15581f57f99bd200602d2a1b5e6922b5c8827b2f773d4bac972c8f220883add4d8727e37b42ce8d5548b02e9dabc9bb8c3bab9919efa327e1e9dd42edce130099e955ed26f6853bdaf8ed40eaf4866386c9dbc613033732b0a7e40a5c73870b16dab8bc7a11357", 0xcb}, {&(0x7f00000014c0)="d6a7edb7b3a043f242a6580b3b6cb66c61ac063f5b9225856d5575a2ae374484488d4a4a0068196fba24ce914db8ea51ae0495cd376cf075060914b16bf61f3732cb37495b831417742c1d3b96d040ab737111f51861e780359c9441525ee735171d183e1802fc17368b6b251f59f9c2532d5636c352c26f4b11ec121331ab289b8d7f501eb2f6a304dbfda27552f592030ca8688af107fde5ef86420abe2d0a9a654b7c07a47bc5ed292ae94790f4194f235a903593ca7b6e2f838cf98a2987ee1c3989233cfe2613c4e7082e1ebb2d9a265236ab00396e5435e8c2030bc95c5e774feac308561a529a27efdf1a", 0xee}, {&(0x7f00000015c0)="128a9ccca6c20b96a296404ad5830449611ad4031fe2e1fdbad50ec39f1a72fe9046dd2a1b6c6fc3501ff41aebe8e9994497c431c89e01daad21b07c206a0d77f59fc081caa74d2d380bbcd1f6e803f48d3705b4a037bf92b9b4c44ffa95edb62988d9efb52cdfe139a79eda5c2987d251398afbb0cc4ab0e7ff4ca1b9a87f5f427499", 0x83}, {&(0x7f0000001680)="813ad6862f680349f4f188815b81463442f7571689d04fe22abfdd6167b766ce1fbde5ee9db70cbb1716f05337bd3e8451aea144875cca44", 0x38}], 0x5, &(0x7f0000001b80)=[@cred={0x20, 0x1, 0x2, r14, r15, r16}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r17, r18, r19}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r20, r21, r22}, @cred={0x20, 0x1, 0x2, r23, r24, r25}], 0x118, 0x4000}], 0x3, 0x4084) [ 557.748386] ? kasan_slab_alloc+0x12/0x20 [ 557.752541] ? kmem_cache_alloc+0x12e/0x760 [ 557.756865] ? __d_alloc+0xc0/0xd30 [ 557.760506] ? graph_lock+0x170/0x170 [ 557.764315] ? debug_check_no_locks_freed+0x310/0x310 [ 557.769512] ? print_usage_bug+0xc0/0xc0 [ 557.773586] ? print_usage_bug+0xc0/0xc0 [ 557.777651] ? find_held_lock+0x36/0x1c0 [ 557.781733] ? lock_downgrade+0x8e0/0x8e0 [ 557.785889] ? mark_held_locks+0xc9/0x160 [ 557.790043] ? kasan_check_read+0x11/0x20 [ 557.794198] ? __local_bh_enable_ip+0x161/0x230 2018/06/06 10:35:00 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x100000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 557.798878] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 557.803983] ? trace_hardirqs_on+0xd/0x10 [ 557.808137] ? __local_bh_enable_ip+0x161/0x230 [ 557.812819] mac80211_hwsim_new_radio+0x235/0x33b0 [ 557.817756] ? graph_lock+0x170/0x170 [ 557.821571] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 557.827723] ? lock_release+0xa10/0xa10 [ 557.831701] ? check_same_owner+0x320/0x320 [ 557.836051] ? rcu_note_context_switch+0x710/0x710 [ 557.840982] ? __lock_acquire+0x7f5/0x5140 [ 557.845222] ? __might_sleep+0x95/0x190 2018/06/06 10:35:00 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x600000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 557.849203] ? kasan_check_write+0x14/0x20 [ 557.853440] ? __mutex_lock+0x7d9/0x17f0 [ 557.857507] ? genl_rcv_msg+0x13a/0x170 [ 557.861488] ? __lock_acquire+0x7f5/0x5140 [ 557.865734] ? mutex_trylock+0x2a0/0x2a0 [ 557.867608] IPVS: ftp: loaded support on port[0] = 21 [ 557.869792] ? graph_lock+0x170/0x170 [ 557.869813] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 557.869832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.869848] ? validate_nla+0x2d9/0x7b0 [ 557.869868] hwsim_new_radio_nl+0x7b8/0xa60 [ 557.869881] ? nla_parse+0x358/0x4a0 [ 557.869904] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 557.906700] ? __netlink_ns_capable+0x100/0x130 [ 557.911389] genl_family_rcv_msg+0x889/0x1120 [ 557.915894] ? genl_rcv+0x40/0x40 [ 557.919358] ? lock_downgrade+0x8e0/0x8e0 [ 557.923512] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 557.928535] ? kasan_check_read+0x11/0x20 [ 557.932686] ? lock_acquire+0x1dc/0x520 [ 557.936665] ? genl_rcv+0x19/0x40 [ 557.940135] genl_rcv_msg+0xc6/0x170 [ 557.943853] netlink_rcv_skb+0x172/0x440 2018/06/06 10:35:01 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:01 executing program 1: socket$nl_xfrm(0x10, 0x3, 0x6) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0xde86, @empty, 0x2}}, 0x6fdc5613, 0x2, 0x4, 0x6, 0x1}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e23, 0x3, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xffffffffffffff7f}}, 0xbf, 0x9, 0x8, 0x8, 0xfff}, &(0x7f00000001c0)=0x98) 2018/06/06 10:35:01 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xfe80]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 557.947917] ? genl_family_rcv_msg+0x1120/0x1120 [ 557.952672] ? netlink_ack+0xbc0/0xbc0 [ 557.956560] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 557.961752] ? netlink_skb_destructor+0x210/0x210 [ 557.966603] genl_rcv+0x28/0x40 [ 557.969889] netlink_unicast+0x58b/0x740 [ 557.973959] ? netlink_attachskb+0x970/0x970 [ 557.978374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.983918] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 557.988940] ? security_netlink_send+0x88/0xb0 [ 557.993529] netlink_sendmsg+0x9f0/0xfa0 2018/06/06 10:35:01 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x1000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 557.997597] ? netlink_unicast+0x740/0x740 [ 558.001859] ? security_socket_sendmsg+0x94/0xc0 [ 558.006618] ? netlink_unicast+0x740/0x740 [ 558.010856] sock_sendmsg+0xd5/0x120 [ 558.014575] ___sys_sendmsg+0x805/0x940 [ 558.018556] ? copy_msghdr_from_user+0x560/0x560 [ 558.023324] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 558.028862] ? proc_fail_nth_write+0x96/0x1f0 [ 558.033364] ? __fget_light+0x2ef/0x430 [ 558.037342] ? fget_raw+0x20/0x20 [ 558.040795] ? find_held_lock+0x36/0x1c0 [ 558.044867] ? kasan_check_write+0x14/0x20 [ 558.049112] ? wait_for_completion+0x870/0x870 [ 558.053715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.059253] ? sockfd_lookup_light+0xc5/0x160 [ 558.063753] __sys_sendmsg+0x115/0x270 [ 558.067644] ? __ia32_sys_shutdown+0x80/0x80 [ 558.072056] ? __sb_end_write+0xac/0xe0 [ 558.076037] ? fput+0x130/0x1a0 [ 558.079322] ? ksys_write+0x1a6/0x250 [ 558.083144] __x64_sys_sendmsg+0x78/0xb0 [ 558.087211] do_syscall_64+0x1b1/0x800 [ 558.091103] ? syscall_return_slowpath+0x5c0/0x5c0 [ 558.096034] ? syscall_return_slowpath+0x30f/0x5c0 2018/06/06 10:35:01 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140), 0x293) r1 = accept$alg(r0, 0x0, 0x0) r2 = socket(0xf, 0x0, 0xd87c) ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000001c0)) recvfrom$unix(r1, &(0x7f0000000000)=""/111, 0x6f, 0x0, &(0x7f0000000540)=@file={0x0, './file0\x00'}, 0x24) 2018/06/06 10:35:01 executing program 5: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000080), 0x4) setsockopt$sock_int(r0, 0x1, 0x1, &(0x7f0000000000)=0x65, 0x4) 2018/06/06 10:35:01 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x300000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 558.100971] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 558.106341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 558.111192] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 558.116376] RIP: 0033:0x455a09 [ 558.119563] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 558.127279] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 558.134549] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 558.141821] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 558.149093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 558.156362] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000008 [ 558.240589] IPVS: ftp: loaded support on port[0] = 21 2018/06/06 10:35:01 executing program 2 (fault-call:1 fault-nth:9): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:01 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet6(0xa, 0x80002, 0x0) setsockopt$sock_int(r0, 0x1, 0x1, &(0x7f0000000040)=0x5704, 0x4) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000140)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000180)={@empty, 0x0, r2}) socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6_vti0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x11280000}, 0xc, &(0x7f0000001880)={&(0x7f00000003c0)=ANY=[@ANYBLOB="3000000013000501000000000000000000000000", @ANYBLOB="4b43a4eaf82b9aaf6a528d", @ANYBLOB="0000c200884401000000000000000000000000005b0519444a835debb25ec3fc368f8bf343df974cffdbf574bac9d02ccb66d0a93b8b4fa8c037e7ec4a404fab50847da8f399b4c1a389221a0700972677475c79cc332d97d5e51db973cdca78bde5bd92cf7744fa74cdc9c88c986caec2a56d548101f7bbb5cb2db7cbe47017c5b119767397e1680543792d5a8ad46f59", @ANYRES32], 0x4}, 0x1}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f00000001c0)={'vcan0\x00', r3}) 2018/06/06 10:35:01 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x100000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:01 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x2000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:01 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) listen(r0, 0xffffffffffffff7f) read(r0, &(0x7f00000000c0)=""/113, 0x71) r1 = socket$inet6_sctp(0xa, 0xfffffffffffffffd, 0x84) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/06/06 10:35:01 executing program 5: r0 = socket$inet(0x2, 0x80000, 0x80000001) setsockopt$inet_tcp_int(r0, 0x6, 0x1c, &(0x7f0000d06000)=0x1, 0x3bc) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x14, &(0x7f0000000000)=0x2, 0x4) r1 = socket$kcm(0x29, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f0000000380)=0xe8) r4 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r4, 0x29, 0x1f, &(0x7f00000001c0)={@mcast1={0xff, 0x1, [], 0x1}, r3}, 0x14) sendmsg$nl_route_sched(r2, &(0x7f0000000440)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000400)={&(0x7f00000003c0)=@deltfilter={0x3c, 0x2d, 0x100, 0x70bd2a, 0x25dfdbfd, {0x0, r3, {0x10, 0x7}, {0xf, 0x10}, {0xfff7, 0xffff}}, [@TCA_CHAIN={0x8, 0xb, 0xfffffffffffffffb}, @TCA_RATE={0x8, 0x5, {0x31f, 0x9}}, @TCA_CHAIN={0x8, 0xb, 0x5}]}, 0x3c}, 0x1, 0x0, 0x0, 0x40000}, 0x4) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970f6e128d825429b9492570b") getsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x812, &(0x7f00000015c0), &(0x7f00000000c0)=0x4) socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000480)={{{@in=@loopback, @in=@remote}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @multicast2}}}, &(0x7f0000000080)=0xe8) getsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000100)=0x33, &(0x7f0000000140)=0x4) [ 558.375545] FAULT_INJECTION: forcing a failure. [ 558.375545] name failslab, interval 1, probability 0, space 0, times 0 [ 558.386847] CPU: 1 PID: 2209 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 558.394036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 558.403391] Call Trace: [ 558.405990] dump_stack+0x1b9/0x294 [ 558.409633] ? dump_stack_print_info.cold.2+0x52/0x52 [ 558.414846] ? finish_task_switch+0x1ca/0x840 [ 558.419360] ? finish_task_switch+0x182/0x840 [ 558.423879] should_fail.cold.4+0xa/0x1a [ 558.427957] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 558.433081] ? __schedule+0x809/0x1e30 [ 558.436970] ? genl_rcv_msg+0xc6/0x170 [ 558.440864] ? netlink_rcv_skb+0x172/0x440 [ 558.445117] ? __sched_text_start+0x8/0x8 [ 558.449270] ? find_held_lock+0x36/0x1c0 [ 558.453355] ? __lock_is_held+0xb5/0x140 [ 558.457434] ? check_same_owner+0x320/0x320 [ 558.461766] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 558.467885] __should_failslab+0x124/0x180 [ 558.472123] should_failslab+0x9/0x14 [ 558.475928] __kmalloc_track_caller+0x2c4/0x760 [ 558.480600] ? pointer+0xa10/0xa10 [ 558.484146] ? print_usage_bug+0xc0/0xc0 [ 558.488209] ? kasprintf+0xa2/0xc0 [ 558.491748] kvasprintf+0xa9/0x130 [ 558.495292] ? bust_spinlocks+0xe0/0xe0 [ 558.499270] ? __lockdep_init_map+0x105/0x590 [ 558.503775] kasprintf+0xa2/0xc0 [ 558.507146] ? kvasprintf_const+0x190/0x190 [ 558.511474] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 558.516504] ieee80211_alloc_led_names+0x1ab/0x410 [ 558.521444] ieee80211_alloc_hw_nm+0x1b36/0x20d0 [ 558.526206] ? ieee80211_restart_work+0x1a0/0x1a0 [ 558.531056] ? __lock_acquire+0x7f5/0x5140 [ 558.535292] ? __lock_acquire+0x7f5/0x5140 [ 558.539522] ? kasan_slab_alloc+0x12/0x20 [ 558.543676] ? kmem_cache_alloc+0x12e/0x760 [ 558.547996] ? __d_alloc+0xc0/0xd30 [ 558.551633] ? graph_lock+0x170/0x170 [ 558.555439] ? debug_check_no_locks_freed+0x310/0x310 [ 558.560629] ? print_usage_bug+0xc0/0xc0 [ 558.564699] ? print_usage_bug+0xc0/0xc0 [ 558.568757] ? find_held_lock+0x36/0x1c0 [ 558.572825] ? lock_downgrade+0x8e0/0x8e0 [ 558.576974] ? mark_held_locks+0xc9/0x160 [ 558.581119] ? kasan_check_read+0x11/0x20 [ 558.585270] ? __local_bh_enable_ip+0x161/0x230 [ 558.589940] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 558.595041] ? trace_hardirqs_on+0xd/0x10 [ 558.599188] ? __local_bh_enable_ip+0x161/0x230 [ 558.603859] mac80211_hwsim_new_radio+0x235/0x33b0 [ 558.608787] ? graph_lock+0x170/0x170 [ 558.612596] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 558.618745] ? lock_release+0xa10/0xa10 [ 558.622718] ? check_same_owner+0x320/0x320 [ 558.627049] ? rcu_note_context_switch+0x710/0x710 [ 558.631980] ? __lock_acquire+0x7f5/0x5140 [ 558.636222] ? __might_sleep+0x95/0x190 [ 558.640205] ? kasan_check_write+0x14/0x20 [ 558.644445] ? __mutex_lock+0x7d9/0x17f0 [ 558.648509] ? genl_rcv_msg+0x13a/0x170 [ 558.652487] ? __lock_acquire+0x7f5/0x5140 [ 558.656727] ? mutex_trylock+0x2a0/0x2a0 [ 558.660789] ? graph_lock+0x170/0x170 [ 558.664592] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 558.669785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.675322] ? validate_nla+0x2d9/0x7b0 [ 558.679298] hwsim_new_radio_nl+0x7b8/0xa60 [ 558.683619] ? nla_parse+0x358/0x4a0 [ 558.687337] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 558.692533] ? __netlink_ns_capable+0x100/0x130 [ 558.697210] genl_family_rcv_msg+0x889/0x1120 [ 558.701714] ? genl_rcv+0x40/0x40 [ 558.705164] ? lock_downgrade+0x8e0/0x8e0 [ 558.709309] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 558.714333] ? kasan_check_read+0x11/0x20 [ 558.718481] ? lock_acquire+0x1dc/0x520 [ 558.722450] ? genl_rcv+0x19/0x40 [ 558.725914] genl_rcv_msg+0xc6/0x170 [ 558.729634] netlink_rcv_skb+0x172/0x440 [ 558.733696] ? genl_family_rcv_msg+0x1120/0x1120 [ 558.738450] ? netlink_ack+0xbc0/0xbc0 [ 558.742333] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 558.747526] ? netlink_skb_destructor+0x210/0x210 [ 558.752380] genl_rcv+0x28/0x40 [ 558.755662] netlink_unicast+0x58b/0x740 [ 558.759729] ? netlink_attachskb+0x970/0x970 [ 558.764138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.769674] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 558.774689] ? security_netlink_send+0x88/0xb0 [ 558.779272] netlink_sendmsg+0x9f0/0xfa0 [ 558.783335] ? netlink_unicast+0x740/0x740 [ 558.787571] ? security_socket_sendmsg+0x94/0xc0 [ 558.792320] ? netlink_unicast+0x740/0x740 [ 558.796555] sock_sendmsg+0xd5/0x120 [ 558.800269] ___sys_sendmsg+0x805/0x940 [ 558.804247] ? copy_msghdr_from_user+0x560/0x560 [ 558.809013] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 558.814552] ? proc_fail_nth_write+0x96/0x1f0 [ 558.819053] ? __fget_light+0x2ef/0x430 [ 558.823031] ? fget_raw+0x20/0x20 [ 558.826488] ? find_held_lock+0x36/0x1c0 [ 558.830556] ? kasan_check_write+0x14/0x20 [ 558.834801] ? wait_for_completion+0x870/0x870 [ 558.839391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.844925] ? sockfd_lookup_light+0xc5/0x160 [ 558.849423] __sys_sendmsg+0x115/0x270 [ 558.853309] ? __ia32_sys_shutdown+0x80/0x80 [ 558.857715] ? __sb_end_write+0xac/0xe0 [ 558.861691] ? fput+0x130/0x1a0 [ 558.864969] ? ksys_write+0x1a6/0x250 [ 558.868782] __x64_sys_sendmsg+0x78/0xb0 [ 558.872848] do_syscall_64+0x1b1/0x800 [ 558.876733] ? finish_task_switch+0x1ca/0x840 [ 558.881233] ? syscall_return_slowpath+0x5c0/0x5c0 [ 558.886168] ? syscall_return_slowpath+0x30f/0x5c0 [ 558.891109] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 558.896479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 558.901327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 558.906509] RIP: 0033:0x455a09 [ 558.909693] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 558.917400] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 558.924666] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 558.931929] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 558.939195] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 558.946460] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000009 2018/06/06 10:35:02 executing program 3: r0 = socket(0x11, 0x4000000000080002, 0x0) getsockname$llc(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000100)=0x10) sendmmsg(r0, &(0x7f0000000080)=[{{&(0x7f0000000040)=@in6={0xa, 0x4305, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000100)}}, {{&(0x7f0000000040)=@nfc={0x27, 0x9}, 0x80, &(0x7f0000001240), 0x0, &(0x7f00000012c0)}}], 0x2, 0x0) setsockopt$llc_int(r0, 0x10c, 0x3, &(0x7f0000000140)=0x7, 0x4) 2018/06/06 10:35:02 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:02 executing program 5: r0 = socket$inet6(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000002fc8)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f000000dfaa)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008000a000a00060000001900a30700000000000000dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d4", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) sendto(r0, &(0x7f0000000080)="82d14e99836f6c06a379994ce10f38d63a6ff6a69765be48e1228d07282abd76e926a6080dca46f9ba35fca58accd14777dcc85a9ea2d13ddab9a808c8f0bd64b080a6a07418f035cc7dafbfb36658b68ff6554499e992040f83be4b32141deda01e4768b4befcf50cc5ca533b0b222489f9e564c1250537a41c32878acfa8251522c5af3d70f8be51fc0f540a7d49aa8b9af726cabc5fac13b6a506daa39461586109d367968a57ab7dbfde1f1b1258587830aa", 0xb4, 0x4000000, &(0x7f0000000140)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x4, 0x0, 0x1, 0x1, {0xa, 0x4e22, 0xfffffffffffffffe, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffff63}}}, 0x80) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x2d, 0xffffffff, 0x8, 0x10000, 0x14}, &(0x7f0000000280)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r1, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x2, 0x9, 0x7, 0x10001, 0x24}, 0x50) 2018/06/06 10:35:02 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x2}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:02 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x1000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:02 executing program 2 (fault-call:1 fault-nth:10): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:02 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha1-avx2)\x00'}, 0x58) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'dummy0\x00', 0x80}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000340)="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", 0x100) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000002c0)=0xa3) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffff9c, 0x84, 0x22, &(0x7f0000000300)={0xcfd, 0x8, 0x6, 0x3}, &(0x7f0000000500)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000540)={0x0, 0x374, 0x30, 0x5, 0x1}, &(0x7f0000000580)=0x18) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000001f00)={0x0, 0x16, "2deb849d09f6ce4cca1dfd62df688bbfc83393b11e3e"}, &(0x7f0000001f40)=0x1e) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000005c0)={{{@in6=@ipv4, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@local}}, &(0x7f0000000040)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000240)={'sit0\x00', r1}) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000001f80)=@assoc_value={0x0, 0x2cb}, &(0x7f0000001fc0)=0x8) socketpair(0x2, 0x3, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000440)=0x3, &(0x7f0000000480)=0x2) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000004c0)={0x5, [0x5, 0x9, 0x6, 0x578, 0x8]}, &(0x7f00000006c0)=0xe) 2018/06/06 10:35:02 executing program 1: r0 = socket(0x10, 0x2, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) sendmmsg(r1, &(0x7f0000002000)=[{{&(0x7f0000000080)=@in={0x2, 0xc67a}, 0x80, &(0x7f0000000240), 0x0, &(0x7f0000000280)}}, {{&(0x7f0000000000)=@in={0x2, 0x4e23, @broadcast=0xffffffff}, 0x80, &(0x7f0000000180), 0x0, &(0x7f00000001c0)=[{0x10, 0x0, 0x1}], 0x10}}], 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f00000002c0)=@ipv6_delrule={0x48, 0x21, 0x11, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10015}, [@FRA_DST={0x14, 0x1, @ipv4={[], [0xff, 0xff], @rand_addr}}, @FRA_DST={0x14, 0x18, @local={0xfe, 0x80, [], 0xaa}}]}, 0x48}, 0x1}, 0x0) [ 559.412648] FAULT_INJECTION: forcing a failure. [ 559.412648] name failslab, interval 1, probability 0, space 0, times 0 [ 559.423972] CPU: 0 PID: 2223 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 559.431165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.440517] Call Trace: [ 559.443112] dump_stack+0x1b9/0x294 [ 559.446746] ? dump_stack_print_info.cold.2+0x52/0x52 [ 559.451949] ? __save_stack_trace+0x7e/0xd0 [ 559.456285] should_fail.cold.4+0xa/0x1a 2018/06/06 10:35:02 executing program 1: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x11000000000b) r1 = accept(r0, &(0x7f00000011c0)=ANY=[], &(0x7f0000123000)) sendmmsg(r1, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f00000015c0)='6', 0x1}], 0x1, &(0x7f0000001680)}}, {{&(0x7f0000001980)=@can={0x1d}, 0x80, &(0x7f0000001ac0), 0x0, &(0x7f0000001b00)=[{0x10, 0x84, 0x3}], 0x10}}], 0x2, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000000)={{0x3a, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e20, 0x4, 'lc\x00', 0x30, 0x1, 0x36}, {@rand_addr=0x10000, 0x4e22, 0x4, 0x9, 0x3, 0x8}}, 0x44) 2018/06/06 10:35:02 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x600]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:02 executing program 5: sendmmsg(0xffffffffffffffff, &(0x7f000000f580)=[{{&(0x7f0000000040)=@nfc_llcp={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "0085ac9e83eb3fc193a7efe3b079363bc61bb22e0c89adebc268e39f632ee15a93bc5345b367108439ed4df13fe48def1b4aad8f6044a0a6a96556254dd5e2"}, 0x80, &(0x7f0000000340), 0x0, &(0x7f0000000380)}}], 0x1, 0x0) r0 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r0, 0x89f3, &(0x7f0000000180)={'ip6gre0\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="38d28ebd98686ec5"]}) [ 559.460360] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 559.465470] ? save_stack+0x43/0xd0 [ 559.469103] ? kasan_kmalloc+0xc4/0xe0 [ 559.473006] ? __kmalloc_track_caller+0x14a/0x760 [ 559.477854] ? kvasprintf+0xa9/0x130 [ 559.481572] ? kasprintf+0xa2/0xc0 [ 559.485140] ? ieee80211_alloc_led_names+0x118/0x410 [ 559.490250] ? graph_lock+0x170/0x170 [ 559.494060] ? genl_rcv_msg+0xc6/0x170 [ 559.497959] ? netlink_rcv_skb+0x172/0x440 [ 559.502196] ? genl_rcv+0x28/0x40 [ 559.505652] ? netlink_unicast+0x58b/0x740 2018/06/06 10:35:02 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xffffffffffffffff]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 559.509892] ? netlink_sendmsg+0x9f0/0xfa0 [ 559.514132] ? sock_sendmsg+0xd5/0x120 [ 559.518031] ? find_held_lock+0x36/0x1c0 [ 559.522112] ? __lock_is_held+0xb5/0x140 [ 559.526193] ? check_same_owner+0x320/0x320 [ 559.530526] ? rcu_note_context_switch+0x710/0x710 [ 559.535467] __should_failslab+0x124/0x180 [ 559.539709] should_failslab+0x9/0x14 [ 559.543517] __kmalloc_track_caller+0x2c4/0x760 [ 559.548186] ? pointer+0xa10/0xa10 [ 559.551734] ? print_usage_bug+0xc0/0xc0 [ 559.555800] ? kasprintf+0xa2/0xc0 [ 559.559345] kvasprintf+0xa9/0x130 2018/06/06 10:35:02 executing program 5: socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl(r0, 0x100000001, &(0x7f00000001c0)="f17964d3ce0bcc8e64f2091c0141229fd98a4101d492c27294d1fea6eec087af2aa84911d9457748bfa51e448faa0bed9d8c01c0d30a1acaf5092a47a4a520f45691c43abd8bf32adeb629a2") r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r1, 0x107, 0xf, &(0x7f0000000040)=0xe062, 0x4) sendto$inet6(r1, &(0x7f0000000140)="04010000008b00ddb8460900ffb25b4802938207d9033780398d5375a41640939029ef0712f295136f8f6575eb353c72e475f7fd54482c03ac4db09698c0e2d2000004000000fffba371917c4d7e459959e78aa4d5a68caf5a9290bf11dbb68e1934052f", 0x64, 0x0, &(0x7f0000000080)={0xa, 0x800200000800, 0x5, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/06/06 10:35:02 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x800000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 559.562894] ? bust_spinlocks+0xe0/0xe0 [ 559.566875] ? __lockdep_init_map+0x105/0x590 [ 559.571379] kasprintf+0xa2/0xc0 [ 559.574751] ? kvasprintf_const+0x190/0x190 [ 559.579087] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 559.584120] ieee80211_alloc_led_names+0x1ab/0x410 [ 559.589063] ieee80211_alloc_hw_nm+0x1b36/0x20d0 [ 559.593829] ? ieee80211_restart_work+0x1a0/0x1a0 [ 559.598679] ? __lock_acquire+0x7f5/0x5140 [ 559.602919] ? __lock_acquire+0x7f5/0x5140 [ 559.607155] ? kasan_slab_alloc+0x12/0x20 2018/06/06 10:35:02 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x8dffffff]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 559.611307] ? kmem_cache_alloc+0x12e/0x760 [ 559.615751] ? __d_alloc+0xc0/0xd30 [ 559.619388] ? graph_lock+0x170/0x170 [ 559.623196] ? debug_check_no_locks_freed+0x310/0x310 [ 559.628394] ? print_usage_bug+0xc0/0xc0 [ 559.632464] ? print_usage_bug+0xc0/0xc0 [ 559.637185] ? find_held_lock+0x36/0x1c0 [ 559.641256] ? lock_downgrade+0x8e0/0x8e0 [ 559.645414] ? mark_held_locks+0xc9/0x160 [ 559.649568] ? kasan_check_read+0x11/0x20 [ 559.653724] ? __local_bh_enable_ip+0x161/0x230 [ 559.658400] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 2018/06/06 10:35:02 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x38]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 559.663510] ? trace_hardirqs_on+0xd/0x10 [ 559.667663] ? __local_bh_enable_ip+0x161/0x230 [ 559.672338] mac80211_hwsim_new_radio+0x235/0x33b0 [ 559.677273] ? graph_lock+0x170/0x170 [ 559.681087] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 559.687240] ? lock_release+0xa10/0xa10 [ 559.691223] ? check_same_owner+0x320/0x320 [ 559.695553] ? rcu_note_context_switch+0x710/0x710 [ 559.700483] ? __lock_acquire+0x7f5/0x5140 [ 559.704730] ? __might_sleep+0x95/0x190 [ 559.708712] ? kasan_check_write+0x14/0x20 [ 559.712954] ? __mutex_lock+0x7d9/0x17f0 [ 559.717018] ? genl_rcv_msg+0x13a/0x170 [ 559.721001] ? __lock_acquire+0x7f5/0x5140 [ 559.725241] ? mutex_trylock+0x2a0/0x2a0 [ 559.729303] ? graph_lock+0x170/0x170 [ 559.733111] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 559.738308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.743850] ? validate_nla+0x2d9/0x7b0 [ 559.747832] hwsim_new_radio_nl+0x7b8/0xa60 [ 559.752157] ? nla_parse+0x358/0x4a0 [ 559.755881] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 559.761087] ? __netlink_ns_capable+0x100/0x130 [ 559.765772] genl_family_rcv_msg+0x889/0x1120 [ 559.770276] ? genl_rcv+0x40/0x40 [ 559.773735] ? lock_downgrade+0x8e0/0x8e0 [ 559.777886] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 559.782908] ? kasan_check_read+0x11/0x20 [ 559.787061] ? lock_acquire+0x1dc/0x520 [ 559.791033] ? genl_rcv+0x19/0x40 [ 559.794505] genl_rcv_msg+0xc6/0x170 [ 559.798223] netlink_rcv_skb+0x172/0x440 [ 559.802293] ? genl_family_rcv_msg+0x1120/0x1120 [ 559.807060] ? netlink_ack+0xbc0/0xbc0 [ 559.810952] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 559.816146] ? netlink_skb_destructor+0x210/0x210 [ 559.820999] genl_rcv+0x28/0x40 [ 559.824280] netlink_unicast+0x58b/0x740 [ 559.828349] ? netlink_attachskb+0x970/0x970 [ 559.832763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.838306] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 559.843332] ? security_netlink_send+0x88/0xb0 [ 559.847919] netlink_sendmsg+0x9f0/0xfa0 [ 559.851991] ? netlink_unicast+0x740/0x740 [ 559.856232] ? security_socket_sendmsg+0x94/0xc0 [ 559.860992] ? netlink_unicast+0x740/0x740 [ 559.865235] sock_sendmsg+0xd5/0x120 [ 559.868943] ___sys_sendmsg+0x805/0x940 [ 559.872902] ? copy_msghdr_from_user+0x560/0x560 [ 559.877649] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 559.883178] ? proc_fail_nth_write+0x96/0x1f0 [ 559.887659] ? __fget_light+0x2ef/0x430 [ 559.891627] ? fget_raw+0x20/0x20 [ 559.895067] ? find_held_lock+0x36/0x1c0 [ 559.899111] ? kasan_check_write+0x14/0x20 [ 559.903335] ? wait_for_completion+0x870/0x870 [ 559.907905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 559.913432] ? sockfd_lookup_light+0xc5/0x160 [ 559.917913] __sys_sendmsg+0x115/0x270 [ 559.921785] ? __ia32_sys_shutdown+0x80/0x80 [ 559.926176] ? __sb_end_write+0xac/0xe0 [ 559.930132] ? fput+0x130/0x1a0 [ 559.933403] ? ksys_write+0x1a6/0x250 [ 559.937193] __x64_sys_sendmsg+0x78/0xb0 [ 559.941238] do_syscall_64+0x1b1/0x800 [ 559.945107] ? finish_task_switch+0x1ca/0x840 [ 559.949582] ? syscall_return_slowpath+0x5c0/0x5c0 [ 559.954490] ? syscall_return_slowpath+0x30f/0x5c0 [ 559.959404] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 559.964756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 559.969584] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 559.974754] RIP: 0033:0x455a09 [ 559.977922] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 559.985611] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 559.992862] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 560.000131] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 560.007388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 560.014641] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 000000000000000a [ 560.280099] IPVS: set_ctl: invalid protocol: 58 172.20.20.187:20000 2018/06/06 10:35:03 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x1, 0xfffffffffffffef9) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000d9dff0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendmmsg(r0, &(0x7f0000004c80)=[{{0x0, 0x0, &(0x7f0000004b40), 0x218, &(0x7f0000004bc0), 0x330}, 0x283}], 0x400000000000284, 0x40) 2018/06/06 10:35:03 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x4) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000200)={@dev={0xfe, 0x80}}, 0x14) r2 = socket(0xa, 0x2, 0x0) sendto$inet6(r2, &(0x7f0000000280), 0xf401, 0x0, &(0x7f0000000200)={0xa, 0x4e24, 0x0, @loopback={0x0, 0x8}}, 0x1c) getsockopt$inet6_opts(r1, 0x29, 0x39, &(0x7f0000000000)=""/41, &(0x7f00000000c0)=0x29) 2018/06/06 10:35:03 executing program 1: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_buf(r0, 0x0, 0x2f, &(0x7f0000000000)="863b239ba2740a88f9f48da0", 0xc) 2018/06/06 10:35:03 executing program 2 (fault-call:1 fault-nth:11): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:03 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x200000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:03 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x200000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:03 executing program 6: r0 = socket$inet(0x10, 0x3, 0x4) sendmsg(r0, &(0x7f0000014000)={0x0, 0x0, &(0x7f000000d000)=[{&(0x7f0000008000)="4c0000001200ff09fffefd956fa283b724a6007d00000000000000683540150024001d001fc41180b598bc593ab6821148a730de33a49868c62b2ca654a6613b6aabf35d4c1cbc882b079881", 0x4c}], 0x1}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000040)=0x3, &(0x7f0000000080)=0x2) 2018/06/06 10:35:03 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 560.465830] FAULT_INJECTION: forcing a failure. [ 560.465830] name failslab, interval 1, probability 0, space 0, times 0 [ 560.477140] CPU: 0 PID: 2294 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 560.484328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 560.493681] Call Trace: [ 560.496277] dump_stack+0x1b9/0x294 [ 560.499914] ? dump_stack_print_info.cold.2+0x52/0x52 [ 560.505115] ? __save_stack_trace+0x7e/0xd0 [ 560.509450] should_fail.cold.4+0xa/0x1a 2018/06/06 10:35:03 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0xd00000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:03 executing program 6: r0 = socket(0x10, 0x802, 0x0) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000000)={'team_slave_0\x00', 0x401}) accept(r0, 0x0, &(0x7f0000000040)) 2018/06/06 10:35:03 executing program 1: r0 = socket$pptp(0x18, 0x1, 0x2) bind$pptp(r0, &(0x7f0000000100)={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x1e) bind$pptp(r0, &(0x7f0000000000)={0x18, 0x2, {0x1, @broadcast=0xffffffff}}, 0x1e) [ 560.513522] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 560.518631] ? save_stack+0x43/0xd0 [ 560.522265] ? kasan_kmalloc+0xc4/0xe0 [ 560.526163] ? __kmalloc_track_caller+0x14a/0x760 [ 560.531013] ? kvasprintf+0xa9/0x130 [ 560.534729] ? kasprintf+0xa2/0xc0 [ 560.538277] ? ieee80211_alloc_led_names+0x1ab/0x410 [ 560.543383] ? graph_lock+0x170/0x170 [ 560.547185] ? genl_rcv_msg+0xc6/0x170 [ 560.551076] ? netlink_rcv_skb+0x172/0x440 [ 560.555312] ? genl_rcv+0x28/0x40 [ 560.558770] ? netlink_unicast+0x58b/0x740 2018/06/06 10:35:03 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(ctr(serpent),md5-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="d179f20600000000001c14b1048c5b1bd2e7fcd330451c64b8614fcff9671a5cf54ab025", 0x24) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000080)="2ef99f8baf76f54e8b1c8677f925731ea8fea76968cd479c3ac5", 0x1a}], 0x1, &(0x7f0000000200)=[@assoc={0x18, 0x117, 0x4, 0x9}], 0x18}, 0x800000000000000) socketpair(0x9, 0xb, 0xffffffffffffffff, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f0000001480)=""/204, &(0x7f0000000100)=0xcc) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000001840)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x1}, 0x0) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000000180)={0xd7d}, 0x4) 2018/06/06 10:35:03 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0xa4ffffff}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 560.563012] ? netlink_sendmsg+0x9f0/0xfa0 [ 560.567255] ? sock_sendmsg+0xd5/0x120 [ 560.571156] ? find_held_lock+0x36/0x1c0 [ 560.575240] ? __lock_is_held+0xb5/0x140 [ 560.579317] ? check_same_owner+0x320/0x320 [ 560.583650] ? rcu_note_context_switch+0x710/0x710 [ 560.588591] __should_failslab+0x124/0x180 [ 560.592833] should_failslab+0x9/0x14 [ 560.596644] __kmalloc_track_caller+0x2c4/0x760 [ 560.601315] ? pointer+0xa10/0xa10 [ 560.604864] ? print_usage_bug+0xc0/0xc0 [ 560.608932] ? kasprintf+0xa2/0xc0 [ 560.612482] kvasprintf+0xa9/0x130 2018/06/06 10:35:03 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x500000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 560.616037] ? bust_spinlocks+0xe0/0xe0 [ 560.620020] ? __lockdep_init_map+0x105/0x590 [ 560.624526] kasprintf+0xa2/0xc0 [ 560.627900] ? kvasprintf_const+0x190/0x190 [ 560.632232] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 560.637265] ieee80211_alloc_led_names+0x240/0x410 [ 560.642203] ieee80211_alloc_hw_nm+0x1b36/0x20d0 [ 560.646967] ? ieee80211_restart_work+0x1a0/0x1a0 [ 560.651816] ? __lock_acquire+0x7f5/0x5140 [ 560.656059] ? __lock_acquire+0x7f5/0x5140 [ 560.660297] ? kasan_slab_alloc+0x12/0x20 [ 560.664451] ? kmem_cache_alloc+0x12e/0x760 [ 560.668776] ? __d_alloc+0xc0/0xd30 [ 560.672416] ? graph_lock+0x170/0x170 [ 560.676216] ? debug_check_no_locks_freed+0x310/0x310 [ 560.681406] ? print_usage_bug+0xc0/0xc0 [ 560.685472] ? print_usage_bug+0xc0/0xc0 [ 560.689534] ? find_held_lock+0x36/0x1c0 [ 560.693606] ? lock_downgrade+0x8e0/0x8e0 [ 560.697759] ? mark_held_locks+0xc9/0x160 [ 560.701913] ? kasan_check_read+0x11/0x20 [ 560.706064] ? __local_bh_enable_ip+0x161/0x230 [ 560.710739] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 2018/06/06 10:35:03 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x6000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:03 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x14000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 560.715845] ? trace_hardirqs_on+0xd/0x10 [ 560.719990] ? __local_bh_enable_ip+0x161/0x230 [ 560.724661] mac80211_hwsim_new_radio+0x235/0x33b0 [ 560.729589] ? graph_lock+0x170/0x170 [ 560.733457] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 560.739608] ? lock_release+0xa10/0xa10 [ 560.743588] ? check_same_owner+0x320/0x320 [ 560.747916] ? rcu_note_context_switch+0x710/0x710 [ 560.752845] ? __lock_acquire+0x7f5/0x5140 [ 560.757092] ? __might_sleep+0x95/0x190 [ 560.761083] ? kasan_check_write+0x14/0x20 [ 560.765322] ? __mutex_lock+0x7d9/0x17f0 [ 560.769384] ? genl_rcv_msg+0x13a/0x170 [ 560.773362] ? __lock_acquire+0x7f5/0x5140 [ 560.777602] ? mutex_trylock+0x2a0/0x2a0 [ 560.781663] ? graph_lock+0x170/0x170 [ 560.785471] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 560.790667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.796209] ? validate_nla+0x2d9/0x7b0 [ 560.800397] hwsim_new_radio_nl+0x7b8/0xa60 [ 560.804721] ? nla_parse+0x358/0x4a0 [ 560.808442] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 560.813642] ? __netlink_ns_capable+0x100/0x130 [ 560.818318] genl_family_rcv_msg+0x889/0x1120 [ 560.822824] ? genl_rcv+0x40/0x40 [ 560.826281] ? lock_downgrade+0x8e0/0x8e0 [ 560.830434] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 560.835462] ? kasan_check_read+0x11/0x20 [ 560.839612] ? lock_acquire+0x1dc/0x520 [ 560.843588] ? genl_rcv+0x19/0x40 [ 560.847055] genl_rcv_msg+0xc6/0x170 [ 560.850772] netlink_rcv_skb+0x172/0x440 [ 560.854835] ? genl_family_rcv_msg+0x1120/0x1120 [ 560.859590] ? netlink_ack+0xbc0/0xbc0 [ 560.863477] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 560.868670] ? netlink_skb_destructor+0x210/0x210 [ 560.873517] genl_rcv+0x28/0x40 [ 560.876793] netlink_unicast+0x58b/0x740 [ 560.880857] ? netlink_attachskb+0x970/0x970 [ 560.885267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.890804] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 560.895819] ? security_netlink_send+0x88/0xb0 [ 560.900400] netlink_sendmsg+0x9f0/0xfa0 [ 560.904463] ? netlink_unicast+0x740/0x740 [ 560.908699] ? security_socket_sendmsg+0x94/0xc0 [ 560.913451] ? netlink_unicast+0x740/0x740 [ 560.917684] sock_sendmsg+0xd5/0x120 [ 560.921399] ___sys_sendmsg+0x805/0x940 [ 560.925378] ? copy_msghdr_from_user+0x560/0x560 [ 560.930146] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 560.935684] ? proc_fail_nth_write+0x96/0x1f0 [ 560.940181] ? __fget_light+0x2ef/0x430 [ 560.944154] ? fget_raw+0x20/0x20 [ 560.947604] ? find_held_lock+0x36/0x1c0 [ 560.951666] ? kasan_check_write+0x14/0x20 [ 560.955908] ? wait_for_completion+0x870/0x870 [ 560.960503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.966038] ? sockfd_lookup_light+0xc5/0x160 [ 560.970534] __sys_sendmsg+0x115/0x270 [ 560.974425] ? __ia32_sys_shutdown+0x80/0x80 [ 560.978837] ? __sb_end_write+0xac/0xe0 [ 560.982812] ? fput+0x130/0x1a0 [ 560.986088] ? ksys_write+0x1a6/0x250 [ 560.989900] __x64_sys_sendmsg+0x78/0xb0 [ 560.993967] do_syscall_64+0x1b1/0x800 [ 560.997881] ? syscall_return_slowpath+0x5c0/0x5c0 [ 561.002822] ? syscall_return_slowpath+0x30f/0x5c0 [ 561.007784] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 561.013152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.018001] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 561.023187] RIP: 0033:0x455a09 [ 561.026370] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 561.034076] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 561.041340] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 561.048602] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 561.055864] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 561.063139] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 000000000000000b 2018/06/06 10:35:04 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001000)={0x26, 'hash\x00', 0x0, 0x0, 'michael_mic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00005ec000)="366521ab415b7ac7", 0x8) getpeername(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000080)=0x80) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}}, &(0x7f0000000180)=0x84) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e22, 0x9700000000000, @loopback={0x0, 0x1}, 0xf32}}, 0x7, 0xff}, 0x90) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg(r3, &(0x7f0000004140)=[{{&(0x7f0000000f80)=@llc={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000002900)=[{&(0x7f00000028c0)="5380", 0x2}], 0x1}}], 0x1, 0x0) socket$alg(0x26, 0x5, 0x0) 2018/06/06 10:35:04 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f0000000080)=0x5, 0x4) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000004c0)={0xffffffffffffffff}) connect$ipx(r1, &(0x7f0000000500)={0x4, 0x8, 0x0, "5feb722b89d3", 0x4c1d}, 0x10) bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x4004e22, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, 0x1c) r2 = socket$inet6(0xa, 0x2, 0x1) listen(r0, 0xffffffffffffffff) recvmsg(r2, &(0x7f0000001780)={&(0x7f0000000280)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f00000016c0)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000000300)=""/23, 0x17}, {&(0x7f0000000340)=""/71, 0x47}, {&(0x7f00000003c0)=""/27, 0x1b}, {&(0x7f0000000400)=""/43, 0x2b}, {&(0x7f0000000440)=""/101, 0x65}, {&(0x7f0000001540)=""/164, 0xa4}, {&(0x7f0000001600)=""/16, 0x10}, {&(0x7f0000001640)=""/100, 0x64}], 0x9, 0x0, 0x0, 0x5}, 0x2) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f0000001840)={@pppoe={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2}, 'bond0\x00'}}, {&(0x7f00000017c0)=""/13, 0xd}, &(0x7f0000001800), 0x38}, 0xa0) 2018/06/06 10:35:04 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r1, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0xffefffffffffff7f) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000080)={0x0, 0x6, 0x30}, 0xc) write(r2, &(0x7f0000000280)="a1", 0x1) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000140), 0xc) write$binfmt_misc(r2, &(0x7f0000000240)=ANY=[@ANYBLOB='wyz&'], 0x34000) 2018/06/06 10:35:04 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x5d, 0x14}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:04 executing program 2 (fault-call:1 fault-nth:12): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:04 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x300]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:04 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x14}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:04 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_CAP(r1, 0xc010640c, &(0x7f0000000040)={0xce, 0x7fff}) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000d00)=@filter={'filter\x00', 0xe, 0x4, 0x5e, 0xffffffff, 0x0, 0x138, 0x0, 0xffffffff, 0xffffffff, 0x358, 0x358, 0x358, 0xffffffff, 0x4, &(0x7f00001a5fc0), {[{{@uncond, 0x0, 0xc8, 0xf0, 0x0, {}, [@common=@dst={0x0, 'dst\x00'}]}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0x32, 0x110}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00'}}}, {{@uncond, 0x0, 0xc8, 0x110}, @common=@unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x1fa) r2 = socket(0x11, 0x3, 0x80000001) setsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000180)=0x800, 0x4) r3 = socket(0xa, 0x1, 0x84a) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000100)={0x2, [0x0, 0xd2]}, &(0x7f0000000140)=0x8) setsockopt$IP_VS_SO_SET_DELDEST(r3, 0x0, 0x488, &(0x7f0000000080)={{0xbf, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x4, 'lblcr\x00', 0x1, 0x9, 0x50}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x1, 0x3, 0xfffffffffffffffd, 0x9}}, 0x44) 2018/06/06 10:35:04 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x8dffffff00000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:04 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0xffffffa4}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 561.492964] FAULT_INJECTION: forcing a failure. [ 561.492964] name failslab, interval 1, probability 0, space 0, times 0 [ 561.504305] CPU: 1 PID: 2383 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 561.511487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 561.520833] Call Trace: [ 561.523425] dump_stack+0x1b9/0x294 [ 561.527058] ? dump_stack_print_info.cold.2+0x52/0x52 [ 561.532252] ? ieee80211_roc_setup+0x3b7/0x510 [ 561.536837] ? ieee80211_mgmt_tx_cancel_wait+0x40/0x40 [ 561.542117] should_fail.cold.4+0xa/0x1a [ 561.546183] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 561.551289] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 561.556307] ? graph_lock+0x170/0x170 [ 561.560116] ? ieee80211_alloc_led_names+0x240/0x410 [ 561.565222] ? find_held_lock+0x36/0x1c0 [ 561.569288] ? __lock_is_held+0xb5/0x140 [ 561.573363] ? check_same_owner+0x320/0x320 [ 561.577685] ? graph_lock+0x170/0x170 [ 561.581489] ? rcu_note_context_switch+0x710/0x710 [ 561.586417] ? print_usage_bug+0xc0/0xc0 [ 561.590481] __should_failslab+0x124/0x180 [ 561.594715] should_failslab+0x9/0x14 [ 561.598519] kmem_cache_alloc_trace+0x2cb/0x780 [ 561.603188] ? find_held_lock+0x36/0x1c0 [ 561.607255] device_create_groups_vargs+0xa7/0x270 [ 561.612190] device_create+0xd3/0x100 [ 561.615992] ? device_create_vargs+0x60/0x60 [ 561.620410] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 561.625499] ? trace_hardirqs_on+0xd/0x10 [ 561.629640] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 561.634561] ? graph_lock+0x170/0x170 [ 561.638371] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 561.644523] ? lock_release+0xa10/0xa10 [ 561.648486] ? check_same_owner+0x320/0x320 [ 561.652808] ? rcu_note_context_switch+0x710/0x710 [ 561.657732] ? __lock_acquire+0x7f5/0x5140 [ 561.661954] ? __might_sleep+0x95/0x190 [ 561.665918] ? kasan_check_write+0x14/0x20 [ 561.670147] ? __mutex_lock+0x7d9/0x17f0 [ 561.674199] ? genl_rcv_msg+0x13a/0x170 [ 561.678158] ? __lock_acquire+0x7f5/0x5140 [ 561.682395] ? mutex_trylock+0x2a0/0x2a0 [ 561.686438] ? graph_lock+0x170/0x170 [ 561.690221] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 561.695403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.700934] ? validate_nla+0x2d9/0x7b0 [ 561.704903] hwsim_new_radio_nl+0x7b8/0xa60 [ 561.709219] ? nla_parse+0x358/0x4a0 [ 561.712933] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 561.718116] ? __netlink_ns_capable+0x100/0x130 [ 561.722791] genl_family_rcv_msg+0x889/0x1120 [ 561.727284] ? genl_rcv+0x40/0x40 [ 561.730720] ? lock_downgrade+0x8e0/0x8e0 [ 561.734853] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 561.739856] ? kasan_check_read+0x11/0x20 [ 561.743985] ? lock_acquire+0x1dc/0x520 [ 561.747949] ? genl_rcv+0x19/0x40 [ 561.751397] genl_rcv_msg+0xc6/0x170 [ 561.755093] netlink_rcv_skb+0x172/0x440 [ 561.759146] ? genl_family_rcv_msg+0x1120/0x1120 [ 561.763892] ? netlink_ack+0xbc0/0xbc0 [ 561.767761] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 561.772936] ? netlink_skb_destructor+0x210/0x210 [ 561.777762] genl_rcv+0x28/0x40 [ 561.781033] netlink_unicast+0x58b/0x740 [ 561.785087] ? netlink_attachskb+0x970/0x970 [ 561.789488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.795039] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 561.800051] ? security_netlink_send+0x88/0xb0 [ 561.804617] netlink_sendmsg+0x9f0/0xfa0 [ 561.808664] ? netlink_unicast+0x740/0x740 [ 561.812895] ? security_socket_sendmsg+0x94/0xc0 [ 561.817630] ? netlink_unicast+0x740/0x740 [ 561.821849] sock_sendmsg+0xd5/0x120 [ 561.825548] ___sys_sendmsg+0x805/0x940 [ 561.829509] ? copy_msghdr_from_user+0x560/0x560 [ 561.834270] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 561.839796] ? proc_fail_nth_write+0x96/0x1f0 [ 561.844280] ? __fget_light+0x2ef/0x430 [ 561.848238] ? fget_raw+0x20/0x20 [ 561.851676] ? find_held_lock+0x36/0x1c0 [ 561.855735] ? kasan_check_write+0x14/0x20 [ 561.859955] ? wait_for_completion+0x870/0x870 [ 561.864526] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.870057] ? sockfd_lookup_light+0xc5/0x160 [ 561.874543] __sys_sendmsg+0x115/0x270 [ 561.878415] ? __ia32_sys_shutdown+0x80/0x80 [ 561.882805] ? __sb_end_write+0xac/0xe0 [ 561.886771] ? fput+0x130/0x1a0 [ 561.890052] ? ksys_write+0x1a6/0x250 [ 561.893858] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 561.898685] __x64_sys_sendmsg+0x78/0xb0 [ 561.902744] do_syscall_64+0x1b1/0x800 [ 561.906618] ? syscall_return_slowpath+0x5c0/0x5c0 [ 561.911537] ? syscall_return_slowpath+0x30f/0x5c0 [ 561.916456] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 561.921829] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.926657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 561.931825] RIP: 0033:0x455a09 [ 561.935007] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 561.942712] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 561.949965] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 561.957221] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 561.964478] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 561.971743] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 000000000000000c 2018/06/06 10:35:05 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000000)={@rand_addr, @broadcast, 0x0}, &(0x7f0000000040)=0xc) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000080)={r1, @dev={0xac, 0x14, 0x14, 0xa}, @multicast1=0xe0000001}, 0xc) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000700)=@broute={'broute\x00', 0x20, 0x1, 0x268, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000480], 0x0, &(0x7f0000000440), &(0x7f0000000480)=ANY=[@ANYBLOB="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"]}, 0x2e0) 2018/06/06 10:35:05 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000200), 0x10) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="38010000100013070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="7f000001000000000000000000000000000000004e0000000000000000000000000000000000000100000000000000000000000000000000000000000000f2db0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020004000000000000000000480003006465666c617465000000000000000000000000000000000000000000000000000000000000000000e026128876e1746fde1aa476110000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, @local}, &(0x7f00000001c0)=0x10, 0x80800) r2 = socket(0x7, 0x80005, 0x80) getsockopt$packet_int(r2, 0x107, 0x9, &(0x7f0000000380), &(0x7f0000000340)=0x14e) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000002c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="b2394b58f10ae7962ab52e0400060004000001"], &(0x7f0000000240)=0x14) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000280)={r3, 0x87, 0x9, 0x2, 0x7ff}, 0x14) socket$nl_xfrm(0x10, 0x3, 0x6) 2018/06/06 10:35:05 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x5d}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:05 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x1100000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:05 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x1400000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:05 executing program 1: r0 = accept$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000000100)) connect$netrom(r0, &(0x7f0000000140)=@full={{0x3, {"dc341d449ead1d"}, 0x1000}, [{"184a6f94148b0f"}, {"4b15837bf6604c"}, {"57e53c3e31d9fd"}, {"0767f76a016a70"}, {"6f81899ceac356"}, {"559f24e33fa6d6"}, {"31dc95001c2063"}, {"56693d23881a96"}]}, 0x48) pipe(&(0x7f0000000680)={0xffffffffffffffff}) getsockopt$inet_tcp_int(r1, 0x6, 0x17, &(0x7f00000006c0), &(0x7f0000000700)=0x4) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x17, &(0x7f0000000040), 0x0) pipe(&(0x7f0000000000)) 2018/06/06 10:35:05 executing program 5: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@l2, &(0x7f0000000080)=0x80, 0x800) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000180)={'ip6gretap0\x00', &(0x7f0000000140)=@ethtool_sset_info={0x37, 0x1ff, 0xa0, [0x7]}}) r2 = socket(0x1b, 0x1, 0x10000) ioctl$sock_ifreq(r2, 0x800000000089f3, &(0x7f00000000c0)={'ip6gre0\x00', @ifru_addrs=@in={0x2, 0x4e20, @rand_addr}}) 2018/06/06 10:35:05 executing program 2 (fault-call:1 fault-nth:13): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) [ 562.097455] FAULT_INJECTION: forcing a failure. [ 562.097455] name failslab, interval 1, probability 0, space 0, times 0 [ 562.108823] CPU: 1 PID: 2391 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 562.116018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.125380] Call Trace: [ 562.127978] dump_stack+0x1b9/0x294 [ 562.131624] ? dump_stack_print_info.cold.2+0x52/0x52 [ 562.136831] should_fail.cold.4+0xa/0x1a [ 562.140908] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 562.146029] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 562.151052] ? __lockdep_init_map+0x105/0x590 [ 562.155557] ? graph_lock+0x170/0x170 [ 562.159370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.164913] ? put_dec_trunc8+0x273/0x300 [ 562.169071] ? find_held_lock+0x36/0x1c0 [ 562.173145] ? __lock_is_held+0xb5/0x140 [ 562.177224] ? check_same_owner+0x320/0x320 [ 562.181553] ? device_pm_sleep_init+0xe8/0x200 [ 562.186144] ? rcu_note_context_switch+0x710/0x710 [ 562.191193] __should_failslab+0x124/0x180 [ 562.195446] should_failslab+0x9/0x14 [ 562.199253] __kmalloc_track_caller+0x2c4/0x760 [ 562.203924] ? pointer+0xa10/0xa10 [ 562.207473] ? kvasprintf_const+0x67/0x190 [ 562.211714] kvasprintf+0xa9/0x130 [ 562.215259] ? bust_spinlocks+0xe0/0xe0 [ 562.219242] ? rcu_read_lock_sched_held+0x108/0x120 [ 562.224272] kvasprintf_const+0x67/0x190 [ 562.228348] kobject_set_name_vargs+0x5b/0x150 [ 562.232937] device_create_groups_vargs+0x1ce/0x270 [ 562.237960] device_create+0xd3/0x100 [ 562.241769] ? device_create_vargs+0x60/0x60 [ 562.246191] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 562.251301] ? trace_hardirqs_on+0xd/0x10 [ 562.255466] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 562.260400] ? graph_lock+0x170/0x170 [ 562.264220] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 562.270377] ? lock_release+0xa10/0xa10 [ 562.274361] ? check_same_owner+0x320/0x320 [ 562.278684] ? rcu_note_context_switch+0x710/0x710 [ 562.283623] ? __lock_acquire+0x7f5/0x5140 [ 562.288132] ? __might_sleep+0x95/0x190 [ 562.292121] ? kasan_check_write+0x14/0x20 2018/06/06 10:35:05 executing program 1: r0 = socket$inet6(0xa, 0x800000806, 0x0) connect$inet6(r0, &(0x7f0000aacfe4)={0xa}, 0x1c) r1 = accept4$ipx(0xffffffffffffff9c, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x800) r2 = accept4$ipx(r1, &(0x7f0000000140), &(0x7f0000000200)=0x10, 0x47fd) read(r2, &(0x7f0000000040)=""/83, 0x234) recvfrom(r0, &(0x7f0000000000)=""/6, 0x6, 0x0, 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000180)={'team0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f00000001c0)={@empty, 0x3e, r3}) 2018/06/06 10:35:05 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x700000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:05 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0xff00000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 562.296362] ? __mutex_lock+0x7d9/0x17f0 [ 562.300430] ? genl_rcv_msg+0x13a/0x170 [ 562.304414] ? __lock_acquire+0x7f5/0x5140 [ 562.308661] ? mutex_trylock+0x2a0/0x2a0 [ 562.312732] ? graph_lock+0x170/0x170 [ 562.316545] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 562.321747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.327288] ? validate_nla+0x2d9/0x7b0 [ 562.331277] hwsim_new_radio_nl+0x7b8/0xa60 [ 562.335600] ? nla_parse+0x358/0x4a0 [ 562.339328] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 562.344528] ? __netlink_ns_capable+0x100/0x130 [ 562.349205] genl_family_rcv_msg+0x889/0x1120 [ 562.353711] ? genl_rcv+0x40/0x40 [ 562.357231] ? lock_downgrade+0x8e0/0x8e0 [ 562.361386] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 562.366413] ? kasan_check_read+0x11/0x20 [ 562.370574] ? lock_acquire+0x1dc/0x520 [ 562.374553] ? genl_rcv+0x19/0x40 [ 562.378025] genl_rcv_msg+0xc6/0x170 [ 562.381744] netlink_rcv_skb+0x172/0x440 [ 562.385810] ? genl_family_rcv_msg+0x1120/0x1120 [ 562.390570] ? netlink_ack+0xbc0/0xbc0 [ 562.394463] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 562.399661] ? netlink_skb_destructor+0x210/0x210 [ 562.404513] genl_rcv+0x28/0x40 [ 562.407797] netlink_unicast+0x58b/0x740 [ 562.411866] ? netlink_attachskb+0x970/0x970 [ 562.416285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.421838] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 562.426864] ? security_netlink_send+0x88/0xb0 [ 562.428951] kernel msg: ebtables bug: please report to author: nentries does not equal the nr of entries in the chain [ 562.431454] netlink_sendmsg+0x9f0/0xfa0 [ 562.431476] ? netlink_unicast+0x740/0x740 [ 562.431495] ? security_socket_sendmsg+0x94/0xc0 [ 562.455252] ? netlink_unicast+0x740/0x740 [ 562.459512] sock_sendmsg+0xd5/0x120 [ 562.463239] ___sys_sendmsg+0x805/0x940 [ 562.468191] ? copy_msghdr_from_user+0x560/0x560 [ 562.472973] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 562.478523] ? proc_fail_nth_write+0x96/0x1f0 [ 562.483031] ? __fget_light+0x2ef/0x430 [ 562.487019] ? fget_raw+0x20/0x20 [ 562.490476] ? find_held_lock+0x36/0x1c0 [ 562.494551] ? kasan_check_write+0x14/0x20 [ 562.498801] ? wait_for_completion+0x870/0x870 [ 562.503398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.508941] ? sockfd_lookup_light+0xc5/0x160 [ 562.513444] __sys_sendmsg+0x115/0x270 [ 562.517353] ? __ia32_sys_shutdown+0x80/0x80 [ 562.521768] ? __sb_end_write+0xac/0xe0 [ 562.525749] ? fput+0x130/0x1a0 [ 562.529035] ? ksys_write+0x1a6/0x250 [ 562.532848] __x64_sys_sendmsg+0x78/0xb0 [ 562.536919] do_syscall_64+0x1b1/0x800 [ 562.540818] ? finish_task_switch+0x1ca/0x840 [ 562.545328] ? syscall_return_slowpath+0x5c0/0x5c0 [ 562.550270] ? syscall_return_slowpath+0x30f/0x5c0 [ 562.555218] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 562.560599] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 562.565459] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 562.570655] RIP: 0033:0x455a09 [ 562.573848] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 562.581568] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 562.588840] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 2018/06/06 10:35:05 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") syz_emit_ethernet(0xffffffffffffffd2, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [{[], {0x8100, 0x8000, 0x10001, 0x1}}], {@llc_tr={0x11, {@snap={0xab, 0xaa, '%', "9f32ff", 0x6003, "48bfbed625ac3afad4404f610aaace46ea8d91dbf2674be9db86d1b18106b36f60f40bcfbe07600691f8b727051336c49f95ce32c0ca68f06c4576059e783595bfed3eee936aa072e52378bf82bee8fd73180219c9cde01c054cd8640b9072eb5146706173abec82ca5a4962d680dd6cea1e1c18456a75c8b4bb5112097966cf6051e345e4353d61d91b58ef"}}}}}, 0x0) 2018/06/06 10:35:05 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x8000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:05 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000100)=0x3, 0x4) setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f00000000c0)=0x7, 0x4) sendto$inet6(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}, 0x1c) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000001c0)={@empty, 0x0}, &(0x7f0000000200)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000240)={{{@in=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6}}, &(0x7f0000000340)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000540)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10100000}, 0xc, &(0x7f0000000500)={&(0x7f0000000380)=@updpolicy={0x170, 0x19, 0xb1e, 0x70bd27, 0x25dfdbff, {{@in=@multicast2=0xe0000002, @in6=@loopback={0x0, 0x1}, 0x4e21, 0x4, 0x4e20, 0xa1f, 0xa, 0x80, 0x80, 0x2b, r2, r3}, {0x80, 0x9, 0x7, 0x1, 0x100, 0xfffffffffffff801, 0x800, 0xfff}, {0x0, 0x0, 0xff, 0x400}, 0x8001, 0x6e6bb8, 0x1, 0x1, 0x0, 0x1}, [@etimer_thresh={0x8, 0xc, 0x1}, @tfcpad={0x8, 0x16, 0x4}, @algo_auth={0xa8, 0x1, {{'crct10dif-pclmul\x00'}, 0x2f0, "47d5550dad24ab441698afa4ef102d43faa84fe1b3c5d8a7a286fc2e3e57c2912e88b701dc030d13e3827a7a02b45d829a1ce31ff77f405251fc69efd6bc3ba52eae88b20a938c34e5a4195ee697ec172efd002e02c73958deb6f290687a"}}]}, 0x170}, 0x1, 0x0, 0x0, 0x54}, 0x4048091) setsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000000040)=0x4, 0x4) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f0000000080), 0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000840)={0x0, @in6={{0xa, 0x4e21, 0xfff, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, 0x9, 0x2, 0x7, 0x8, 0x80}, &(0x7f0000000180)=0x98) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000900)=ANY=[@ANYRES32=r4, @ANYBLOB="ab3d73afc68a2b0ddd4f809a61183ce7ed8da040f90402b1b21d603a1ae430a43f4fe59b4020e863a68c25366d9406d646bb4a18f7283e575b72666c0506a5b3ff2e74a9e95d3d303423f35c5d9b62ecf707376dd28597568cb2d49651fdb2d9c11e3e2d1adcec5e7ea272ecc6551b2e326b4802"], &(0x7f00000005c0)=0xe) accept(r0, &(0x7f0000000600)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, &(0x7f0000000680)=0x80) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000006c0)={0x0, 0x3, 0xfffffffffffffff8, 0x5, 0x4e, 0x8be, 0x9, 0x0, {0x0, @in6={{0xa, 0x4e22, 0x7, @dev={0xfe, 0x80, [], 0x11}, 0x1ff}}, 0x1, 0x99, 0x200, 0x7fffffff, 0x9}}, &(0x7f0000000780)=0xb0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r5, 0x84, 0x73, &(0x7f00000007c0)={r6, 0x200, 0x10, 0x6, 0x58}, &(0x7f0000000800)=0x18) 2018/06/06 10:35:05 executing program 1: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000740)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@bridge_delneigh={0x24, 0x1d, 0x305, 0x0, 0x0, {0xa}, [@NDA_DST_IPV4={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) write$binfmt_elf64(r0, &(0x7f0000000780)={{0x7f, 0x45, 0x4c, 0x46, 0x3, 0x1, 0x3ff, 0x6, 0xf0, 0x3, 0x3, 0x101, 0x2f7, 0x40, 0x270, 0x401, 0x1, 0x38, 0x2, 0x0, 0x8001, 0x100}, [{0x2, 0x1, 0x8e, 0x30c, 0x10000, 0x9, 0x5, 0x4}], "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", [[], [], []]}, 0x1378) 2018/06/06 10:35:05 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xa}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:05 executing program 2 (fault-call:1 fault-nth:14): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:05 executing program 3: r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x14, 0x80800) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000100), &(0x7f0000000140)=0xc) r1 = socket$pptp(0x18, 0x1, 0x2) r2 = accept4(r1, 0x0, &(0x7f0000000000), 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000180)=ANY=[@ANYBLOB="34d132b88a798188663fcac470dab0e5357764cf15c2ed60dca2ea1cb8e38a7a8257a88b48f2f7cbf954a23842b4de7269f9b1d573f8536c1234ed5aca8755d5d46cd29902d9a21427358ae26164ea2e597d18dcd18599e1748765977c4315153eedf9a3"], 0x42d) getsockname(r1, &(0x7f00000002c0)=@l2, &(0x7f0000000340)=0x80) 2018/06/06 10:35:05 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x1400}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 562.596098] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 562.603352] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 562.610602] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 000000000000000d [ 562.697276] FAULT_INJECTION: forcing a failure. [ 562.697276] name failslab, interval 1, probability 0, space 0, times 0 [ 562.709060] CPU: 0 PID: 2456 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 562.716253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.725612] Call Trace: [ 562.728209] dump_stack+0x1b9/0x294 [ 562.731947] ? dump_stack_print_info.cold.2+0x52/0x52 [ 562.737152] ? vprintk_func+0x81/0xe7 [ 562.740966] should_fail.cold.4+0xa/0x1a [ 562.745042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 562.750158] ? graph_lock+0x170/0x170 [ 562.753967] ? save_stack+0xa9/0xd0 [ 562.757597] ? save_stack+0x43/0xd0 [ 562.761224] ? kasan_kmalloc+0xc4/0xe0 [ 562.765126] ? find_held_lock+0x36/0x1c0 [ 562.769203] ? __lock_is_held+0xb5/0x140 [ 562.773283] ? check_same_owner+0x320/0x320 [ 562.777613] ? put_dec+0xf0/0xf0 [ 562.780989] ? rcu_note_context_switch+0x710/0x710 [ 562.785936] __should_failslab+0x124/0x180 [ 562.790268] should_failslab+0x9/0x14 [ 562.794077] kmem_cache_alloc_trace+0x2cb/0x780 [ 562.798757] ? refcount_add_not_zero+0x320/0x320 [ 562.803532] device_private_init+0x98/0x230 [ 562.807862] ? virtual_device_parent+0x60/0x60 [ 562.812457] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 562.818009] ? refcount_inc+0x29/0x70 [ 562.821821] device_add+0xe98/0x16d0 [ 562.825551] ? device_private_init+0x230/0x230 [ 562.830146] ? kfree+0x1e9/0x260 [ 562.833586] ? kfree_const+0x5e/0x70 [ 562.837314] device_create_groups_vargs+0x1ff/0x270 [ 562.842346] device_create+0xd3/0x100 [ 562.846157] ? device_create_vargs+0x60/0x60 [ 562.850581] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 562.855693] ? trace_hardirqs_on+0xd/0x10 [ 562.859858] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 562.864806] ? graph_lock+0x170/0x170 [ 562.868627] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 562.874790] ? lock_release+0xa10/0xa10 [ 562.878791] ? check_same_owner+0x320/0x320 [ 562.883121] ? rcu_note_context_switch+0x710/0x710 [ 562.888056] ? __lock_acquire+0x7f5/0x5140 [ 562.892386] ? __might_sleep+0x95/0x190 [ 562.896369] ? kasan_check_write+0x14/0x20 [ 562.900609] ? __mutex_lock+0x7d9/0x17f0 [ 562.904677] ? genl_rcv_msg+0x13a/0x170 [ 562.908659] ? __lock_acquire+0x7f5/0x5140 [ 562.912906] ? mutex_trylock+0x2a0/0x2a0 [ 562.916972] ? graph_lock+0x170/0x170 [ 562.920782] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 562.925979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.931521] ? validate_nla+0x2d9/0x7b0 [ 562.935507] hwsim_new_radio_nl+0x7b8/0xa60 [ 562.939833] ? nla_parse+0x358/0x4a0 [ 562.943553] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 562.948753] ? __netlink_ns_capable+0x100/0x130 [ 562.953437] genl_family_rcv_msg+0x889/0x1120 [ 562.957940] ? genl_rcv+0x40/0x40 [ 562.961402] ? lock_downgrade+0x8e0/0x8e0 [ 562.965560] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 562.970585] ? kasan_check_read+0x11/0x20 [ 562.974731] ? lock_acquire+0x1dc/0x520 [ 562.978708] ? genl_rcv+0x19/0x40 [ 562.982190] genl_rcv_msg+0xc6/0x170 [ 562.985910] netlink_rcv_skb+0x172/0x440 [ 562.989972] ? genl_family_rcv_msg+0x1120/0x1120 [ 562.994731] ? netlink_ack+0xbc0/0xbc0 [ 562.998628] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 563.003825] ? netlink_skb_destructor+0x210/0x210 [ 563.008675] genl_rcv+0x28/0x40 [ 563.011956] netlink_unicast+0x58b/0x740 [ 563.016023] ? netlink_attachskb+0x970/0x970 [ 563.020440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.025984] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 563.031011] ? security_netlink_send+0x88/0xb0 [ 563.035600] netlink_sendmsg+0x9f0/0xfa0 [ 563.039667] ? netlink_unicast+0x740/0x740 [ 563.043908] ? security_socket_sendmsg+0x94/0xc0 2018/06/06 10:35:05 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f00000005c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)=@newneigh={0x1c, 0x1c}, 0x1c}, 0x1}, 0x0) r2 = socket$vsock_stream(0x28, 0x1, 0x0) getpeername(r2, &(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f00000001c0)=0x80) r4 = syz_genetlink_get_family_id$fou(&(0x7f0000000280)='fou\x00') sendmsg$FOU_CMD_GET(r3, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x24, r4, 0x202, 0x70bd2a, 0x25dfdbfd, {0x3}, [@FOU_ATTR_TYPE={0x8, 0x4, 0x3}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}]}, 0x24}, 0x1, 0x0, 0x0, 0x40000}, 0xd0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f00000003c0)={'team_slave_0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="1c0000005200150100", @ANYRES32=r5], 0x1c}, 0x1}, 0x0) 2018/06/06 10:35:05 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x800000000) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) socket$inet(0x2, 0x80000, 0x7) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000180)=0x40000000000074, 0x315) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000000c0)='veno\x00', 0x5) sendto$inet(r0, &(0x7f0000a88f88), 0x2f0c, 0x20008001, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) socket$inet_udp(0x2, 0x2, 0x0) 2018/06/06 10:35:05 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xf}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:05 executing program 1: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000340)={'team0\x00', 0x0}) pipe(&(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000000040)={0xa8d1, 0x8de, 0x1ff, 0x6c, 0x4, 0x400}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000580)={0x0, 0x9c, "9f8762db8ebff5ac1fb854432aeade3b111ac2555dce55dc269e0afb838a03a802515a7ca5b8caf1a4878c17b7e83d34e66c3c6c2379465e2fcddd278bcf3f19b43f23247c3ae8016617c4ac72743446d2041e877fe53fb18f07c86f887c81f9f5088a5ae9dd5c9ec9d6a7932d2e36ee1b08616f7290a46be1b12d7537be5f73f44725b2e49142434e5c0c82ceb23292c6d40aba3d4a27a43b6ee80a"}, &(0x7f0000000000)=0xa4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000740)={r4, 0x1a, "dfd26fef79c4aeced537f47e155f0d7f2d65074208c1c90d9d34"}, &(0x7f0000000680)=0x22) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000380)={{{@in=@remote, @in=@multicast1}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000300)=0xe8) sendto$packet(r0, &(0x7f0000000300), 0x0, 0x0, &(0x7f0000000080)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @random="e2cda36b4aae"}, 0x14) ioctl$DRM_IOCTL_MODESET_CTL(r3, 0x40086408, &(0x7f00000002c0)={0x4, 0x1}) getsockopt$EBT_SO_GET_ENTRIES(r2, 0x0, 0x81, &(0x7f0000000200)={'broute\x00', 0x0, 0x3, 0xee, [], 0x4, &(0x7f00000000c0)=[{}, {}, {}, {}], &(0x7f0000000100)=""/238}, &(0x7f0000000280)=0x78) getsockname$netrom(r2, &(0x7f0000000480)=@full, &(0x7f0000000500)=0x48) ioctl$DRM_IOCTL_AUTH_MAGIC(r3, 0x40046411, &(0x7f00000006c0)=0x3) 2018/06/06 10:35:05 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0xffffffa4}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:05 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x11}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:06 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x14}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:06 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:06 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xc0ffffff}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:06 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xff000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:06 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0xff000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 563.048669] ? netlink_unicast+0x740/0x740 [ 563.052907] sock_sendmsg+0xd5/0x120 [ 563.056624] ___sys_sendmsg+0x805/0x940 [ 563.060605] ? copy_msghdr_from_user+0x560/0x560 [ 563.065379] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 563.070923] ? proc_fail_nth_write+0x96/0x1f0 [ 563.075422] ? __fget_light+0x2ef/0x430 [ 563.079398] ? fget_raw+0x20/0x20 [ 563.082855] ? find_held_lock+0x36/0x1c0 [ 563.086929] ? kasan_check_write+0x14/0x20 [ 563.091195] ? wait_for_completion+0x870/0x870 2018/06/06 10:35:06 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x5d000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:06 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0xff00}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 563.095798] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.101343] ? sockfd_lookup_light+0xc5/0x160 [ 563.105850] __sys_sendmsg+0x115/0x270 [ 563.109750] ? __ia32_sys_shutdown+0x80/0x80 [ 563.114162] ? __sb_end_write+0xac/0xe0 [ 563.118141] ? fput+0x130/0x1a0 [ 563.121448] ? ksys_write+0x1a6/0x250 [ 563.125269] __x64_sys_sendmsg+0x78/0xb0 [ 563.129340] do_syscall_64+0x1b1/0x800 [ 563.133231] ? finish_task_switch+0x1ca/0x840 [ 563.137731] ? syscall_return_slowpath+0x5c0/0x5c0 [ 563.142696] ? syscall_return_slowpath+0x30f/0x5c0 [ 563.147632] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 563.153007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.157862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 563.163052] RIP: 0033:0x455a09 [ 563.166247] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 563.173957] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 563.181226] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 563.188500] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 563.195772] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 563.203042] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 000000000000000e 2018/06/06 10:35:06 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xf00}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:06 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0xd}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:06 executing program 2 (fault-call:1 fault-nth:15): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:06 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000003b80)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000003b00)={&(0x7f0000000080)=ANY=[@ANYBLOB="2000000010000000000000000000fffffff90000b59f39e31956", @ANYBLOB], 0x2}, 0x1}, 0x0) r1 = socket(0xa, 0x1, 0x0) bind$llc(r1, &(0x7f0000000040)={0x1a, 0x0, 0x100, 0x2, 0xede}, 0x10) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000000)={0x2, 'veth1_to_team\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r1, 0x0, 0x48c, &(0x7f00000000c0)={0x2, "697036746e6c3000000000008c0400"}, 0x18) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000380)={{{@in6=@loopback, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000180)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000480)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x18e, 0x4e21, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, r2}, {0x0, 0x0, 0x7ff, 0x800, 0x0, 0x0, 0x9}, {0x7, 0x3, 0x6}, 0x0, 0x6e6bb5, 0x0, 0x1, 0x0, 0x3}, {{@in, 0x4d2, 0x33}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x3505, 0x0, 0x3, 0x6, 0x5e, 0x0, 0xd}}, 0xe8) 2018/06/06 10:35:06 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xfec0]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:06 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) socket$netlink(0x10, 0x3, 0xf) r1 = socket$netlink(0x10, 0x3, 0x3) bind$netlink(r1, &(0x7f0000514ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) close(r0) 2018/06/06 10:35:06 executing program 3: r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) r1 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000040)=0xffffffff, 0x4) ioctl(r1, 0x8, &(0x7f0000000000)="0047fc2f07d82c990e0970") r2 = socket(0x18, 0x0, 0x1) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) connect(r2, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) getsockopt$ARPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x63, &(0x7f0000000140)={'icmp6\x00'}, &(0x7f00000001c0)=0x1e) getpeername$ipx(r2, &(0x7f0000000100), &(0x7f0000000180)=0x10) 2018/06/06 10:35:06 executing program 1: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000040)={r0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000080)={0x0, 0x0, 0xffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f00000000c0)={r2, r3}) r4 = socket$inet(0x2, 0x80003, 0xab) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000000180)=@broute={'broute\x00', 0x20, 0x2, 0x3c8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000bc0], 0x0, &(0x7f0000000300), &(0x7f0000000bc0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x0, 0x800, 'bond0\x00', 'vlan0\x00', 'gre0\x00', 'gretap0\x00', @link_local={0x1, 0x80, 0xc2}, [0x0, 0x0, 0x0, 0x3], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x8000], 0xb8, 0x1e8, 0x230, [@ip={'ip\x00', 0x20, {{@rand_addr, @empty, 0x0, 0x0, 0x0, 0x0, 0x14, 0x9}}}]}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:systemd_logind_exec_t:s0\x00'}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}, {{{0x15, 0x0, 0x0, 'bond0\x00', 'ipddp0\x00', 'yam0\x00', 'eql\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0x0, 0x0, 0xff], 0x70, 0xa0, 0xd8}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8}]}, @common=@dnat={'dnat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x440) [ 563.364195] FAULT_INJECTION: forcing a failure. [ 563.364195] name failslab, interval 1, probability 0, space 0, times 0 [ 563.375499] CPU: 1 PID: 2521 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 563.382692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.392050] Call Trace: [ 563.394644] dump_stack+0x1b9/0x294 [ 563.398283] ? dump_stack_print_info.cold.2+0x52/0x52 [ 563.403490] should_fail.cold.4+0xa/0x1a [ 563.407565] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 563.412681] ? graph_lock+0x170/0x170 [ 563.416496] ? find_held_lock+0x36/0x1c0 [ 563.420569] ? __lock_is_held+0xb5/0x140 [ 563.424653] ? check_same_owner+0x320/0x320 [ 563.428984] ? rcu_note_context_switch+0x710/0x710 [ 563.433923] ? check_same_owner+0x320/0x320 [ 563.438260] __should_failslab+0x124/0x180 [ 563.442507] should_failslab+0x9/0x14 [ 563.446317] __kmalloc_track_caller+0x2c4/0x760 [ 563.450999] ? debug_check_no_locks_freed+0x310/0x310 [ 563.456198] ? kasan_check_write+0x14/0x20 [ 563.460451] ? __mutex_lock+0x7d9/0x17f0 [ 563.464522] ? kstrdup_const+0x66/0x80 [ 563.468422] kstrdup+0x39/0x70 [ 563.471625] kstrdup_const+0x66/0x80 [ 563.475347] __kernfs_new_node+0xa8/0x580 [ 563.479505] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 563.484279] ? lock_downgrade+0x8e0/0x8e0 [ 563.488444] kernfs_new_node+0x80/0xf0 [ 563.492342] kernfs_create_dir_ns+0x3d/0x140 [ 563.496762] sysfs_create_dir_ns+0xbe/0x1d0 [ 563.501094] kobject_add_internal+0x354/0xac0 [ 563.505599] ? kobj_ns_type_registered+0x60/0x60 [ 563.510364] ? lock_downgrade+0x8e0/0x8e0 [ 563.514523] ? refcount_add_not_zero+0x320/0x320 [ 563.519288] ? kasan_check_read+0x11/0x20 [ 563.523447] kobject_add+0x13a/0x190 [ 563.527170] ? kset_create_and_add+0x190/0x190 [ 563.531771] ? mutex_unlock+0xd/0x10 [ 563.535532] device_add+0x3a5/0x16d0 [ 563.539260] ? device_private_init+0x230/0x230 [ 563.543852] ? kfree+0x1e9/0x260 [ 563.547232] ? kfree_const+0x5e/0x70 [ 563.550958] device_create_groups_vargs+0x1ff/0x270 [ 563.555981] device_create+0xd3/0x100 [ 563.559790] ? device_create_vargs+0x60/0x60 2018/06/06 10:35:06 executing program 1: r0 = socket(0x0, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000040)={'veth0_to_team\x00', @ifru_data=&(0x7f0000000100)="eea16c900876570cb412de7690111e50cce75c626103124a73e251a2d5240882"}) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000000)=0xfff, 0x4) accept4$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14, 0x80800) 2018/06/06 10:35:06 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x500]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:06 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x8]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:06 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x3f00000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 563.564213] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 563.569319] ? trace_hardirqs_on+0xd/0x10 [ 563.573477] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 563.578412] ? graph_lock+0x170/0x170 [ 563.582228] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 563.588381] ? lock_release+0xa10/0xa10 [ 563.592361] ? check_same_owner+0x320/0x320 [ 563.596693] ? rcu_note_context_switch+0x710/0x710 [ 563.601627] ? __lock_acquire+0x7f5/0x5140 [ 563.605866] ? __might_sleep+0x95/0x190 [ 563.609849] ? kasan_check_write+0x14/0x20 2018/06/06 10:35:06 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x2000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:06 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x7000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 563.614086] ? __mutex_lock+0x7d9/0x17f0 [ 563.618151] ? genl_rcv_msg+0x13a/0x170 [ 563.622134] ? __lock_acquire+0x7f5/0x5140 [ 563.626378] ? mutex_trylock+0x2a0/0x2a0 [ 563.630444] ? graph_lock+0x170/0x170 [ 563.634256] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 563.639452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.644991] ? validate_nla+0x2d9/0x7b0 [ 563.648974] hwsim_new_radio_nl+0x7b8/0xa60 [ 563.653300] ? nla_parse+0x358/0x4a0 [ 563.657025] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 2018/06/06 10:35:06 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xff00]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:06 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x1100]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 563.662229] ? __netlink_ns_capable+0x100/0x130 [ 563.666907] genl_family_rcv_msg+0x889/0x1120 [ 563.671409] ? genl_rcv+0x40/0x40 [ 563.674867] ? lock_downgrade+0x8e0/0x8e0 [ 563.679021] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 563.684046] ? kasan_check_read+0x11/0x20 [ 563.688210] ? lock_acquire+0x1dc/0x520 [ 563.692185] ? genl_rcv+0x19/0x40 [ 563.695663] genl_rcv_msg+0xc6/0x170 [ 563.699380] netlink_rcv_skb+0x172/0x440 [ 563.703449] ? genl_family_rcv_msg+0x1120/0x1120 [ 563.708214] ? netlink_ack+0xbc0/0xbc0 [ 563.711407] IPVS: stopping backup sync thread 2539 ... [ 563.712101] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 563.712120] ? netlink_skb_destructor+0x210/0x210 [ 563.712137] genl_rcv+0x28/0x40 [ 563.730670] netlink_unicast+0x58b/0x740 [ 563.734741] ? netlink_attachskb+0x970/0x970 [ 563.739255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.744797] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 563.749592] IPVS: stopping backup sync thread 2560 ... [ 563.749815] ? security_netlink_send+0x88/0xb0 [ 563.759646] netlink_sendmsg+0x9f0/0xfa0 2018/06/06 10:35:06 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xf00000000000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:06 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0xd00000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 563.763720] ? netlink_unicast+0x740/0x740 [ 563.767963] ? security_socket_sendmsg+0x94/0xc0 [ 563.772720] ? netlink_unicast+0x740/0x740 [ 563.776960] sock_sendmsg+0xd5/0x120 [ 563.780679] ___sys_sendmsg+0x805/0x940 [ 563.784658] ? copy_msghdr_from_user+0x560/0x560 [ 563.789428] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 563.794967] ? proc_fail_nth_write+0x96/0x1f0 [ 563.799467] ? __fget_light+0x2ef/0x430 [ 563.803446] ? fget_raw+0x20/0x20 [ 563.806899] ? find_held_lock+0x36/0x1c0 [ 563.810965] ? kasan_check_write+0x14/0x20 [ 563.815208] ? wait_for_completion+0x870/0x870 [ 563.819807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.825370] ? sockfd_lookup_light+0xc5/0x160 [ 563.829866] __sys_sendmsg+0x115/0x270 [ 563.833758] ? __ia32_sys_shutdown+0x80/0x80 [ 563.838172] ? __sb_end_write+0xac/0xe0 [ 563.842158] ? fput+0x130/0x1a0 [ 563.845448] ? ksys_write+0x1a6/0x250 [ 563.849270] __x64_sys_sendmsg+0x78/0xb0 [ 563.853340] do_syscall_64+0x1b1/0x800 [ 563.857231] ? finish_task_switch+0x1ca/0x840 [ 563.861731] ? syscall_return_slowpath+0x5c0/0x5c0 [ 563.866666] ? syscall_return_slowpath+0x30f/0x5c0 [ 563.871603] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 563.876998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.881849] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 563.887038] RIP: 0033:0x455a09 [ 563.890224] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 563.897937] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 563.905205] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 2018/06/06 10:35:07 executing program 2 (fault-call:1 fault-nth:16): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:07 executing program 5: r0 = socket(0x10, 0x3, 0x0) syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="cdbf0e000084f980c200000086dd60383a00fe8000009c086c625a02000000000000000027a30a4600000000"], 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f00000000c0)={"6970365f7690693000", @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000040), &(0x7f0000000080)=0x10) 2018/06/06 10:35:07 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xfc]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:07 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r2 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000300)=0x8000, 0x4) socket$kcm(0x29, 0x7, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000100)={0x0, 0x2}, &(0x7f0000000280)=0x8) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000340)={{0x3f, @empty, 0x4e23, 0x4, 'ovf\x00', 0x8, 0x5, 0x1}, {@dev={0xac, 0x14, 0x14, 0x14}, 0x4e20, 0x1, 0x3, 0x8, 0x55f}}, 0x44) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r2, 0x84, 0x78, &(0x7f00000002c0)=r3, 0x4) setsockopt$inet_group_source_req(r1, 0x0, 0xd, &(0x7f0000000140)={0x11, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x108) [ 563.912477] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 563.919746] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 563.927012] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 000000000000000f [ 563.934672] kobject_add_internal failed for hwsim45 (error: -12 parent: mac80211_hwsim) [ 563.998607] IPVS: set_ctl: invalid protocol: 63 0.0.0.0:20003 [ 564.015716] FAULT_INJECTION: forcing a failure. [ 564.015716] name failslab, interval 1, probability 0, space 0, times 0 [ 564.027185] CPU: 1 PID: 2586 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 564.034377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.043733] Call Trace: [ 564.046331] dump_stack+0x1b9/0x294 [ 564.049982] ? dump_stack_print_info.cold.2+0x52/0x52 [ 564.055197] should_fail.cold.4+0xa/0x1a [ 564.059274] ? __kmalloc_track_caller+0x14a/0x760 [ 564.064131] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 564.069246] ? device_add+0x3a5/0x16d0 [ 564.073143] ? device_create_groups_vargs+0x1ff/0x270 [ 564.078343] ? device_create+0xd3/0x100 [ 564.082327] ? mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 564.086146] IPVS: set_ctl: invalid protocol: 63 0.0.0.0:20003 [ 564.087433] ? hwsim_new_radio_nl+0x7b8/0xa60 [ 564.087452] ? genl_family_rcv_msg+0x889/0x1120 [ 564.087465] ? genl_rcv_msg+0xc6/0x170 [ 564.087486] ? graph_lock+0x170/0x170 [ 564.110152] ? sock_sendmsg+0xd5/0x120 [ 564.114051] ? ___sys_sendmsg+0x805/0x940 [ 564.118206] ? __sys_sendmsg+0x115/0x270 [ 564.122279] ? __x64_sys_sendmsg+0x78/0xb0 [ 564.126524] ? do_syscall_64+0x1b1/0x800 [ 564.130593] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 564.135946] ? find_held_lock+0x36/0x1c0 [ 564.140002] ? __lock_is_held+0xb5/0x140 [ 564.144067] ? check_same_owner+0x320/0x320 [ 564.148376] ? rcu_note_context_switch+0x710/0x710 [ 564.153299] ? rcu_read_lock_sched_held+0x108/0x120 [ 564.158300] __should_failslab+0x124/0x180 [ 564.162516] should_failslab+0x9/0x14 [ 564.166300] kmem_cache_alloc+0x2af/0x760 [ 564.170428] ? memcpy+0x45/0x50 [ 564.173692] ? kstrdup+0x59/0x70 [ 564.177054] __kernfs_new_node+0xe7/0x580 [ 564.181191] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 564.185931] ? lock_downgrade+0x8e0/0x8e0 [ 564.190068] kernfs_new_node+0x80/0xf0 [ 564.193942] kernfs_create_dir_ns+0x3d/0x140 [ 564.198335] sysfs_create_dir_ns+0xbe/0x1d0 [ 564.202642] kobject_add_internal+0x354/0xac0 [ 564.207164] ? kobj_ns_type_registered+0x60/0x60 [ 564.211918] ? lock_downgrade+0x8e0/0x8e0 [ 564.216065] ? refcount_add_not_zero+0x320/0x320 [ 564.220818] ? kasan_check_read+0x11/0x20 [ 564.224951] kobject_add+0x13a/0x190 [ 564.228650] ? kset_create_and_add+0x190/0x190 [ 564.233217] ? mutex_unlock+0xd/0x10 [ 564.236914] device_add+0x3a5/0x16d0 [ 564.240615] ? device_private_init+0x230/0x230 [ 564.245179] ? kfree+0x1e9/0x260 [ 564.248530] ? kfree_const+0x5e/0x70 [ 564.252227] device_create_groups_vargs+0x1ff/0x270 [ 564.257227] device_create+0xd3/0x100 [ 564.261024] ? device_create_vargs+0x60/0x60 [ 564.265432] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 564.270521] ? trace_hardirqs_on+0xd/0x10 [ 564.274656] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 564.279580] ? graph_lock+0x170/0x170 [ 564.283370] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 564.289511] ? lock_release+0xa10/0xa10 [ 564.293468] ? check_same_owner+0x320/0x320 [ 564.297774] ? rcu_note_context_switch+0x710/0x710 [ 564.302686] ? __lock_acquire+0x7f5/0x5140 [ 564.306907] ? __might_sleep+0x95/0x190 [ 564.310865] ? kasan_check_write+0x14/0x20 [ 564.315085] ? __mutex_lock+0x7d9/0x17f0 [ 564.319130] ? genl_rcv_msg+0x13a/0x170 [ 564.323093] ? __lock_acquire+0x7f5/0x5140 [ 564.327313] ? mutex_trylock+0x2a0/0x2a0 [ 564.331358] ? graph_lock+0x170/0x170 [ 564.335146] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 564.340334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.345855] ? validate_nla+0x2d9/0x7b0 [ 564.349816] hwsim_new_radio_nl+0x7b8/0xa60 [ 564.354141] ? nla_parse+0x358/0x4a0 [ 564.357844] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 564.363030] ? __netlink_ns_capable+0x100/0x130 [ 564.367713] genl_family_rcv_msg+0x889/0x1120 [ 564.372204] ? genl_rcv+0x40/0x40 [ 564.375642] ? lock_downgrade+0x8e0/0x8e0 [ 564.379774] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 564.384782] ? kasan_check_read+0x11/0x20 [ 564.388912] ? lock_acquire+0x1dc/0x520 [ 564.392866] ? genl_rcv+0x19/0x40 [ 564.396322] genl_rcv_msg+0xc6/0x170 [ 564.400027] netlink_rcv_skb+0x172/0x440 [ 564.404080] ? genl_family_rcv_msg+0x1120/0x1120 [ 564.408834] ? netlink_ack+0xbc0/0xbc0 [ 564.412702] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 564.417877] ? netlink_skb_destructor+0x210/0x210 [ 564.422702] genl_rcv+0x28/0x40 [ 564.425961] netlink_unicast+0x58b/0x740 [ 564.430008] ? netlink_attachskb+0x970/0x970 [ 564.434414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.439955] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 564.444966] ? security_netlink_send+0x88/0xb0 [ 564.449531] netlink_sendmsg+0x9f0/0xfa0 [ 564.453574] ? netlink_unicast+0x740/0x740 [ 564.457792] ? security_socket_sendmsg+0x94/0xc0 [ 564.462527] ? netlink_unicast+0x740/0x740 [ 564.467402] sock_sendmsg+0xd5/0x120 [ 564.471100] ___sys_sendmsg+0x805/0x940 [ 564.475073] ? copy_msghdr_from_user+0x560/0x560 [ 564.479822] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 564.485356] ? proc_fail_nth_write+0x96/0x1f0 [ 564.489832] ? __fget_light+0x2ef/0x430 [ 564.493788] ? fget_raw+0x20/0x20 [ 564.497318] ? find_held_lock+0x36/0x1c0 [ 564.501366] ? kasan_check_write+0x14/0x20 [ 564.505588] ? wait_for_completion+0x870/0x870 [ 564.510156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 564.515678] ? sockfd_lookup_light+0xc5/0x160 [ 564.520160] __sys_sendmsg+0x115/0x270 [ 564.524039] ? __ia32_sys_shutdown+0x80/0x80 [ 564.528434] ? __sb_end_write+0xac/0xe0 [ 564.532394] ? fput+0x130/0x1a0 [ 564.535655] ? ksys_write+0x1a6/0x250 [ 564.539444] __x64_sys_sendmsg+0x78/0xb0 [ 564.543489] do_syscall_64+0x1b1/0x800 [ 564.547360] ? finish_task_switch+0x1ca/0x840 [ 564.551839] ? syscall_return_slowpath+0x5c0/0x5c0 [ 564.556751] ? syscall_return_slowpath+0x30f/0x5c0 [ 564.561667] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 564.567025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 564.571863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 564.577041] RIP: 0033:0x455a09 [ 564.580210] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 564.587908] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 2018/06/06 10:35:07 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r0, 0x11, 0x0, &(0x7f0000000000)=0x1, 0x4) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000080)={'team0\x00', r1}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[{0x20, 0x3ff, 0x6, 0xfffffffffffffffb}]}, 0x10) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000140), &(0x7f0000000180)=0xc) r3 = accept(r0, &(0x7f00000001c0)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}, &(0x7f0000000240)=0x80) setsockopt$IP_VS_SO_SET_DELDEST(r3, 0x0, 0x488, &(0x7f0000000280)={{0x0, @multicast1=0xe0000001, 0x4e24, 0x1, 'wrr\x00', 0x1, 0x0, 0x15}, {@empty, 0x4e22, 0x2004, 0x20, 0x8000, 0x2}}, 0x44) socket$rds(0x15, 0x5, 0x0) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000300)=0x2, 0x4) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000340)=0x800, 0x4) r4 = socket$inet(0x2, 0x7, 0x5) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000380)={{{@in=@rand_addr, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@local}}, &(0x7f0000000480)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f00000004c0)={{{@in6=@dev={0xfe, 0x80, [], 0x13}, @in=@multicast2=0xe0000002, 0x4e21, 0x40, 0x4e22, 0x0, 0x2, 0x80, 0x20, 0x0, r2, r5}, {0xf04d, 0xfffffffffffffff7, 0x2, 0x2, 0x7fff, 0x100000001, 0xfffffffffffffffa, 0x10000}, {0x0, 0x3ff, 0x400, 0x20}, 0x8, 0x6e6bbc, 0x3, 0x0, 0x1}, {{@in=@multicast1=0xe0000001, 0x4d4, 0x2b}, 0x2, @in, 0x10001, 0x0, 0x1, 0x9, 0x4a5, 0x0, 0x3}}, 0xe8) ioctl$sock_SIOCOUTQNSD(r4, 0x894b, &(0x7f00000005c0)) getsockopt$IP_VS_SO_GET_INFO(r3, 0x0, 0x481, &(0x7f0000000600), &(0x7f0000000640)=0xc) pipe(&(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r3, 0x1, 0x32, &(0x7f00000006c0)=r7, 0x4) setsockopt(r0, 0x3c, 0x8, &(0x7f0000000700)="77ae21f690342bbc719667757cc6e16a6e85fbdf7d563a72dcfe56b4ab154314e9adc51691d6a59c282bb656159156d5a80e86fa1d4f9c6d767d433c286591aafb0fbcde01e1ce78e8f8d7d10d491ffc484d415cf2650a248c1b701f2ab05d0f04b999b5ffd76cd193683e23e3a72e8abd9aca260acf523846e96929694f522bfa2e28ea422e4155202f35a93415150e35c37de28f1aa24d71e4aa95e569bbb8ce8fdddcc929b33633d5912706c22c231c01c847089170c550a8dc907db845a4fbf5d03c5054b61ae0242e7ebabcbd73c3a1ff843f070d2026b2e5220fa1566e121c8b570d85bb61da4ca2692cfb8d6bfb558c", 0xf3) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r6, 0x84, 0x15, &(0x7f0000000800)={0x9}, 0x1) r8 = socket(0x7, 0x80007, 0x100000000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000840)) recvfrom$inet(r4, &(0x7f0000000880)=""/125, 0x7d, 0x100, &(0x7f0000000900)={0x2, 0x4e21, @rand_addr=0x1}, 0x10) setsockopt$IP_VS_SO_SET_DELDEST(r7, 0x0, 0x488, &(0x7f0000000940)={{0x0, @broadcast=0xffffffff, 0x4e22, 0x1, 'lblcr\x00', 0x8, 0x8, 0x65}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x4, 0x5, 0xd86f, 0x28}}, 0x44) getsockopt$bt_BT_CHANNEL_POLICY(r3, 0x112, 0xa, &(0x7f00000009c0)=0x401, &(0x7f0000000a00)=0x4) ioctl$sock_bt_bnep_BNEPCONNDEL(r8, 0x400442c9, &(0x7f0000000a40)={0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}) ioctl$DRM_IOCTL_AGP_INFO(r7, 0x80386433, &(0x7f0000000a80)=""/4096) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000001a80)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x19}}}, 0x829a, 0x6, 0x3, 0x100, 0x41}, &(0x7f0000001b40)=0x98) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r7, 0x84, 0x6f, &(0x7f0000001bc0)={r9, 0x2c, &(0x7f0000001b80)=[@in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e22, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x2}]}, &(0x7f0000001c00)=0x10) socketpair$inet6(0xa, 0x80001, 0x5, &(0x7f0000001c40)) 2018/06/06 10:35:07 executing program 1: pipe(&(0x7f00000004c0)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000500)={0x0, 0xc0, 0xdfc4}, &(0x7f0000000540)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000580)=@assoc_value={r1, 0x6}, 0x2) r2 = socket(0x10, 0x802, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'erspan0\x00', 0x1000}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f00000002c0)={'team0\x00'}) 2018/06/06 10:35:07 executing program 2 (fault-call:1 fault-nth:17): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:07 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x3800000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:07 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x8000000000000003, 0x101, 0x20}, 0x2c) r1 = accept(0xffffffffffffffff, &(0x7f0000000080)=@hci, &(0x7f0000000000)=0x80) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000200)={'\x00', 0x956}) accept(r1, &(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, &(0x7f00000002c0)=0x80) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000300)={r0, &(0x7f0000000000), &(0x7f0000000140)=""/144}, 0x18) 2018/06/06 10:35:07 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x200000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:07 executing program 6: r0 = socket$inet(0x2, 0x803, 0x80000000) r1 = accept(r0, 0x0, &(0x7f0000000300)) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000340)={{0x1, 0x9, 0x23a, 0x2, 0x7fff, 0x4}, 0x40}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000280)=@broute={'broute\x00', 0x20, 0x1, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000040], 0x0, &(0x7f0000000000), &(0x7f0000000040)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x15, 0x0, 0x8100, 'yam0\x00', 'bcsf0\x00', 'ipddp0\x00', 'sit0\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xe0, 0x168, 0x1a0, [@time={'time\x00', 0x18}, @vlan={'vlan\x00', 0x8, {{0x0, 0x0, 0x0, 0x0, 0x1517f}}}]}, [@common=@mark={'mark\x00', 0x10}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}]}, @common=@mark={'mark\x00', 0x10}}]}]}, 0x2a8) 2018/06/06 10:35:07 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x900000000000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 564.595164] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 564.602417] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 564.609668] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 564.616917] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000010 [ 564.624278] kobject_add_internal failed for hwsim46 (error: -12 parent: mac80211_hwsim) [ 564.659560] FAULT_INJECTION: forcing a failure. [ 564.659560] name failslab, interval 1, probability 0, space 0, times 0 [ 564.670869] CPU: 1 PID: 2597 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 564.678059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.687415] Call Trace: [ 564.690016] dump_stack+0x1b9/0x294 [ 564.693665] ? dump_stack_print_info.cold.2+0x52/0x52 [ 564.698891] ? __lock_acquire+0x7f5/0x5140 [ 564.703148] should_fail.cold.4+0xa/0x1a 2018/06/06 10:35:07 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$bt_bnep(0x1f, 0x3, 0x4) socketpair$inet6(0xa, 0x7, 0x5, &(0x7f0000000440)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000080)=0x3, 0x4) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f00000003c0)={0x0, 0x9}, 0x2) r3 = socket(0x10, 0x3, 0x0) setsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000000000), 0x4) sendmsg$nl_route(r3, &(0x7f0000000740)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000700)={&(0x7f0000000040)=ANY=[@ANYBLOB="280000001e0001063576b72263a90e57d4013f4872cf45388b8d9021c63900000000000000000000000000", @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\b\x00\n\x00\r\x00\x00\x00'], 0x28}, 0x1}, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f0000000280)={{{@in=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000180)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000200)={@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x16, r4}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x65, 0x4587}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r3, 0x84, 0x77, &(0x7f0000000140)={r5, 0x4800000000, 0x1, [0x1]}, &(0x7f0000000380)=0xa) 2018/06/06 10:35:07 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) r1 = accept(r0, &(0x7f0000000080)=@pppol2tpin6, &(0x7f0000000000)=0x80) accept4$llc(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x10, 0x800) sendmsg$key(r1, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000100)=ANY=[], 0xfffffffffffffd19}, 0x1}, 0xfffffffffffffffe) [ 564.707224] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 564.712344] ? graph_lock+0x170/0x170 [ 564.716160] ? kasan_check_write+0x14/0x20 [ 564.720407] ? find_held_lock+0x36/0x1c0 [ 564.724486] ? __lock_is_held+0xb5/0x140 [ 564.728566] ? check_same_owner+0x320/0x320 [ 564.732904] ? rcu_note_context_switch+0x710/0x710 [ 564.737848] __should_failslab+0x124/0x180 [ 564.742094] should_failslab+0x9/0x14 [ 564.745911] kmem_cache_alloc+0x2af/0x760 [ 564.750070] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 564.755618] ? graph_lock+0x170/0x170 [ 564.759431] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 564.764464] __kernfs_new_node+0xe7/0x580 [ 564.768628] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 564.773394] ? find_held_lock+0x36/0x1c0 [ 564.777482] ? lock_downgrade+0x8e0/0x8e0 [ 564.781642] kernfs_new_node+0x80/0xf0 [ 564.785548] __kernfs_create_file+0x4d/0x330 [ 564.789966] sysfs_add_file_mode_ns+0x21a/0x560 [ 564.794646] sysfs_create_file_ns+0x8b/0xb0 [ 564.798975] device_create_file+0xf4/0x1e0 [ 564.803220] ? acpi_bind_one+0x8f0/0x8f0 2018/06/06 10:35:07 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x3f000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:07 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x2000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 564.807289] device_add+0x3ec/0x16d0 [ 564.811026] ? device_private_init+0x230/0x230 [ 564.815624] ? kfree+0x1e9/0x260 [ 564.819002] ? kfree_const+0x5e/0x70 [ 564.822727] device_create_groups_vargs+0x1ff/0x270 [ 564.827753] device_create+0xd3/0x100 [ 564.831562] ? device_create_vargs+0x60/0x60 [ 564.835980] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 564.841096] ? trace_hardirqs_on+0xd/0x10 [ 564.845252] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 564.850186] ? graph_lock+0x170/0x170 [ 564.854004] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 564.860158] ? lock_release+0xa10/0xa10 [ 564.864138] ? check_same_owner+0x320/0x320 [ 564.868470] ? rcu_note_context_switch+0x710/0x710 [ 564.873403] ? __lock_acquire+0x7f5/0x5140 [ 564.877648] ? __might_sleep+0x95/0x190 [ 564.881632] ? kasan_check_write+0x14/0x20 [ 564.885871] ? __mutex_lock+0x7d9/0x17f0 [ 564.889940] ? genl_rcv_msg+0x13a/0x170 [ 564.893922] ? __lock_acquire+0x7f5/0x5140 [ 564.898177] ? mutex_trylock+0x2a0/0x2a0 [ 564.902243] ? graph_lock+0x170/0x170 2018/06/06 10:35:08 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x700]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:08 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0xd00}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 564.906052] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 564.911256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.916794] ? validate_nla+0x2d9/0x7b0 [ 564.920775] hwsim_new_radio_nl+0x7b8/0xa60 [ 564.925103] ? nla_parse+0x358/0x4a0 [ 564.928823] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 564.934022] ? __netlink_ns_capable+0x100/0x130 [ 564.938702] genl_family_rcv_msg+0x889/0x1120 [ 564.943211] ? genl_rcv+0x40/0x40 [ 564.946670] ? lock_downgrade+0x8e0/0x8e0 [ 564.950824] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 564.955853] ? kasan_check_read+0x11/0x20 [ 564.960011] ? lock_acquire+0x1dc/0x520 [ 564.963989] ? genl_rcv+0x19/0x40 [ 564.967462] genl_rcv_msg+0xc6/0x170 [ 564.971185] netlink_rcv_skb+0x172/0x440 [ 564.975255] ? genl_family_rcv_msg+0x1120/0x1120 [ 564.980017] ? netlink_ack+0xbc0/0xbc0 [ 564.983908] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 564.989111] ? netlink_skb_destructor+0x210/0x210 [ 564.993964] genl_rcv+0x28/0x40 [ 564.997248] netlink_unicast+0x58b/0x740 [ 565.001326] ? netlink_attachskb+0x970/0x970 [ 565.005744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/06/06 10:35:08 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x3800]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 565.011291] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 565.016314] ? security_netlink_send+0x88/0xb0 [ 565.020906] netlink_sendmsg+0x9f0/0xfa0 [ 565.024979] ? netlink_unicast+0x740/0x740 [ 565.029226] ? security_socket_sendmsg+0x94/0xc0 [ 565.033988] ? netlink_unicast+0x740/0x740 [ 565.038236] sock_sendmsg+0xd5/0x120 [ 565.041954] ___sys_sendmsg+0x805/0x940 [ 565.045935] ? copy_msghdr_from_user+0x560/0x560 [ 565.050707] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 565.056257] ? proc_fail_nth_write+0x96/0x1f0 2018/06/06 10:35:08 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x2}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 565.060766] ? __fget_light+0x2ef/0x430 [ 565.064744] ? fget_raw+0x20/0x20 [ 565.068203] ? find_held_lock+0x36/0x1c0 [ 565.072276] ? kasan_check_write+0x14/0x20 [ 565.076519] ? wait_for_completion+0x870/0x870 [ 565.081118] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 565.086667] ? sockfd_lookup_light+0xc5/0x160 [ 565.091170] __sys_sendmsg+0x115/0x270 [ 565.095067] ? __ia32_sys_shutdown+0x80/0x80 [ 565.099485] ? __sb_end_write+0xac/0xe0 [ 565.103465] ? fput+0x130/0x1a0 [ 565.106755] ? ksys_write+0x1a6/0x250 [ 565.110568] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 565.115421] __x64_sys_sendmsg+0x78/0xb0 [ 565.119491] do_syscall_64+0x1b1/0x800 [ 565.123386] ? finish_task_switch+0x1ca/0x840 [ 565.127894] ? syscall_return_slowpath+0x5c0/0x5c0 [ 565.132837] ? syscall_return_slowpath+0x30f/0x5c0 [ 565.137779] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 565.143158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.148016] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 565.153209] RIP: 0033:0x455a09 [ 565.156395] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 565.164105] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 565.171375] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 565.178643] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 565.185916] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 565.193188] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000011 2018/06/06 10:35:08 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-camellia-asm\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d66593ae164c990a0028e", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000300)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) r2 = accept4(r0, &(0x7f0000000000)=@can, &(0x7f0000000080)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000000c0)={0x400, 0x40, 0xc, 0x9, 0xffffffffffffff00, 0x0, 0xfc00000000000000, 0x1, 0x0}, &(0x7f0000000100)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000280)={0x1, 0x8000, 0x1fd, 0x8, r3}, &(0x7f0000000240)=0x10) read(r1, &(0x7f0000000bc0)=""/93, 0x5d) 2018/06/06 10:35:08 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000003040)={0x26, 'hash\x00', 0x0, 0x0, 'sm3-generic\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000200), 0x0) sendmsg$rds(r2, &(0x7f00000022c0)={&(0x7f00000000c0)={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f0000000680)=[{&(0x7f0000000280)=""/191, 0xbf}, {&(0x7f0000000500)=""/242, 0xf2}], 0x2, &(0x7f0000001fc0)}, 0x0) ioctl$fiemap(r2, 0xc020660b, &(0x7f0000000100)={0x1, 0x800, 0x6, 0xfffffffffffffffa, 0x3, [{0x7, 0x1, 0x1, 0x0, 0x0, 0x1}, {0x1, 0x1, 0x6031, 0x0, 0x0, 0x300}, {0x1000, 0xffffffffffff7fff, 0x10000, 0x0, 0x0, 0x4}]}) sendmsg(r2, &(0x7f0000000a00)={&(0x7f0000000040)=@nfc_llcp={0x27, 0x0, 0x2, 0x7, 0x1, 0x7, "b5a455d4453ab8cae7c133040d34575ad7ab08210e417a202cb2068b90d21b2978f6e2500d1423b33ff444a222377f7f43fd9e428271edf1aca1e0ae7e41fc", 0x14}, 0x80, &(0x7f0000000600)=[{&(0x7f0000000340)="18eae339cf7ed0bb8702a671e76bb7e07893bb8265d45dd2295f3436d4004d7f0ed6f26bc4db001945d1d7b243eb1408488827e6b61062c25b308bbb6c1ef4be9ee61322f3c3096b3f8cb0d28611b2570a58fa6b228779c15706fcfbb2bd7d9c6819b16665848cbccd32e0e6e0145d61c17f65684357c063c45cb3b985d389a3f7e5ba89bd925afdc9bacc1ff1b24f53ab58b745995c229273e46180a1bf", 0x9e}, {&(0x7f0000000240)="742617061edade68", 0x8}, {&(0x7f0000000400)="df91b45748f80435ec095ab8ea415cd1e4c92c42341fcd030f506d1e8e0c665d5ffa08adbca304aa28376fb6f48ab1366492f860dc57d6b8c25a802981c959c6e02e9b9849b3ca6c0a351eb193b7bf5c3683918238aa00b957b20537ea1f1559e0045bc459fe94d2d07356bb6c7128180b1dc8f420cabfef24cca0b5a0452f8cc138491e742fd0b0ac167447c690968d7c84099a4eb30b7ecb0f229d398a32ea1f35431abd1af209e05afe3135ac043146b78225828d497f1f9a65741df748f4b2b425c943135e002ba84f6976a4f1a8fec3e3e288e0ad66ffcf5c82c2f993a369d66893b70917", 0xe7}, {&(0x7f00000006c0)="6bbd4955aa0a7f2164b6d78f75f646de51afafb19a26bacb24ca6a9540c033e0c26076cf5629f560bcf9d3fb92f6994e1fe72683564d04e95a33372b341fcf5597afa25bcc1f2a7a4ee50e1a5d17bc54cfed68657d2b90119f16c4bb018e74222f4d3f9ad80ab6420068032ce0b3542bc6917bf11c653633cfdbd5ca2419f3584ec7ab4b9fc36a2e253e", 0x8a}, {&(0x7f0000000780)="41bfc8d7dea8ae16431d3039195f42154c7cc57ab49ebcdf193c12dccf4c6cd2b3231453ce4df3c60a8d35d0fff5f68bfb55ec2c4a511e2a70579053eeb23ab9d504d543afd8ceedbdaeaaa32e233a05fa200401846fc34746577d2a87b5724852e9516bef834f83bb76c85b42aff8ebd069d44cb6e0bf451e2a1e5fd5f45c5156f02bb77e2ec6b59437bb51a77668", 0x8f}, {&(0x7f0000000840)="cdf0b201d9287008a122b57de14807fe59729a4646ed339d890adb41d15735bd125c019277a88a48b300be6f2dbcda2319da59132a099f2487ec496c003461c5b6ce02ed2c0ffad9618d10b35ecbcd3028a67a400a2ba7f0c0ea47f758b0fb31169f5d857e7cbd4eee4aff601110f597282844c56c56b8b2fc236536d3fbb793ece80046949d38c87a82c3317a3b9aeb043f20fbde208538df1c", 0x9a}], 0x6, &(0x7f0000000900)=[{0x10, 0x0, 0x9}, {0xc0, 0x11f, 0x100000001, "9e32813b3e3fc93795aeb30c394da8d449996b453f15d5b9c86b224304c5e944d1a23a100877d318b574a62aa119039667df374ae01a49f34c64dcfdabf74e34e36f53194977084954a2f0b2764460d186b5b06372b9c67d72d4ccf8f57719ed8b1876f61fb9fc53d7db47245b65fe851ae9b0bd92244687cdbf245938e223112b5e153aa21dec1dd72602e5c6f2b7a446165c7fb4aaa4a850ff4390aa580c9520b19dddaa21932cb1da1ef4"}], 0xd0}, 0x24000085) 2018/06/06 10:35:08 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:08 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x5}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:08 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x2]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:08 executing program 6: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x1) socketpair$inet(0x2, 0x804, 0x2, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000140)={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x6}, 0x8, {0x2, 0x4e22, @multicast2=0xe0000002}, 'ip6_vti0\x00'}) r2 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_int(r2, 0x29, 0x8, &(0x7f00000000c0)=0x10001, 0x4) accept4$inet6(r0, &(0x7f0000000080), &(0x7f0000000040)=0xfffffffffffffd85, 0x0) recvmsg(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000ac0), 0x100000000000021a, &(0x7f0000000b80)=""/194, 0xc2}, 0x0) 2018/06/06 10:35:08 executing program 5: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl(r0, 0x77, &(0x7f0000000100)="e3c774ea06e38ae55e454ffb07d110269d0ce4879333e4dc8f48b10d447b646fb05c1a29529e74915c56f4aec28721ed97fa51d39fc356efec9c3fb90f3c971a36d03e28dc3874ac3109346b1173254a55d2eec6895545ebc3a556e992c28fb978a65a62b2a4c0fc6910d6db0d01a9f0d86f11e8ac7df62dc276ee3e84ce21ef526c5db5781b4aeaa6c7c9928020e24a9f0ee8039d8f43a7ad3501d7ee84f9970d714cdc1036d32ba6cde0d252b88c07745762a663866b0accc049cdcfce85b552157da14629c734a2af824d76e03f72f06cd2f097b5e9d497c8971a75c18f72") r1 = socket$alg(0x26, 0x5, 0x0) r2 = socket$alg(0x26, 0x5, 0x0) r3 = gettid() ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000480)=r3) r4 = accept4(r1, 0x0, &(0x7f0000000080), 0x0) setsockopt$ALG_SET_KEY(r4, 0x117, 0x1, &(0x7f0000000200)="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", 0x110) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0x1}) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000000040)=@buf={0x83, &(0x7f00000003c0)="fc3df9afa37c49e109a929da355087f0aaaab25c0155fa281a5fff7a480819dfc37ef79bd6f365706d31c813faaca83ff916dc5fbe5ae07e2e72bfe60c0d4454563b27e0a7bdeea669cc96a223143ae884f2ecda1b2654ead17142b75b609250f2f0e6263d1f9cdac4f207c675d7af9ab24d1a1c79cc8869e8d9020e4d1cf082d80401"}) bind$alg(r2, &(0x7f0000000340)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_sha1\x00'}, 0xfffffc37) 2018/06/06 10:35:08 executing program 2 (fault-call:1 fault-nth:18): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:08 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:08 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x7]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:08 executing program 5: socketpair$inet6(0xa, 0x4, 0x6, &(0x7f0000000040)) socketpair$inet(0x2, 0xb, 0x7, &(0x7f0000000080)={0xffffffffffffffff}) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x2, 0x32, r0, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x28, 0x2, &(0x7f0000581000)={{{@in=@rand_addr, @in6=@mcast2}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) [ 565.698741] FAULT_INJECTION: forcing a failure. [ 565.698741] name failslab, interval 1, probability 0, space 0, times 0 [ 565.710176] CPU: 1 PID: 2716 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 565.717374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.726755] Call Trace: [ 565.729368] dump_stack+0x1b9/0x294 [ 565.733015] ? dump_stack_print_info.cold.2+0x52/0x52 [ 565.738224] ? mutex_trylock+0x2a0/0x2a0 [ 565.742306] should_fail.cold.4+0xa/0x1a [ 565.746384] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 565.751509] ? graph_lock+0x170/0x170 [ 565.755324] ? find_held_lock+0x36/0x1c0 [ 565.759388] ? find_held_lock+0x36/0x1c0 [ 565.763436] ? __lock_is_held+0xb5/0x140 [ 565.767490] ? check_same_owner+0x320/0x320 [ 565.771794] ? graph_lock+0x170/0x170 [ 565.775593] ? rcu_note_context_switch+0x710/0x710 [ 565.780509] ? kasan_check_write+0x14/0x20 [ 565.784729] __should_failslab+0x124/0x180 [ 565.788947] should_failslab+0x9/0x14 [ 565.792731] kmem_cache_alloc+0x2af/0x760 [ 565.796866] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 565.801866] __kernfs_new_node+0xe7/0x580 [ 565.805998] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 565.810747] ? lock_downgrade+0x8e0/0x8e0 [ 565.814882] ? kasan_check_read+0x11/0x20 [ 565.819021] ? do_raw_spin_unlock+0x9e/0x2e0 [ 565.823430] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 565.828021] kernfs_new_node+0x80/0xf0 [ 565.831903] kernfs_create_link+0x33/0x180 [ 565.836125] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 565.841388] sysfs_create_link+0x65/0xc0 [ 565.845441] device_add+0x481/0x16d0 [ 565.849147] ? device_private_init+0x230/0x230 [ 565.853713] ? kfree+0x1e9/0x260 [ 565.857087] ? kfree_const+0x5e/0x70 [ 565.860799] device_create_groups_vargs+0x1ff/0x270 [ 565.865800] device_create+0xd3/0x100 [ 565.869583] ? device_create_vargs+0x60/0x60 [ 565.873976] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 565.879071] ? trace_hardirqs_on+0xd/0x10 [ 565.883204] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 565.888115] ? graph_lock+0x170/0x170 [ 565.891903] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 565.898040] ? lock_release+0xa10/0xa10 [ 565.902005] ? check_same_owner+0x320/0x320 [ 565.906330] ? rcu_note_context_switch+0x710/0x710 [ 565.911241] ? __lock_acquire+0x7f5/0x5140 [ 565.915458] ? __might_sleep+0x95/0x190 [ 565.919414] ? kasan_check_write+0x14/0x20 [ 565.923629] ? __mutex_lock+0x7d9/0x17f0 [ 565.927673] ? genl_rcv_msg+0x13a/0x170 [ 565.931629] ? __lock_acquire+0x7f5/0x5140 [ 565.935848] ? mutex_trylock+0x2a0/0x2a0 [ 565.939894] ? graph_lock+0x170/0x170 [ 565.943678] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 565.948850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.954372] ? validate_nla+0x2d9/0x7b0 [ 565.958340] hwsim_new_radio_nl+0x7b8/0xa60 [ 565.962652] ? nla_parse+0x358/0x4a0 [ 565.966368] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 565.971543] ? __netlink_ns_capable+0x100/0x130 [ 565.976196] genl_family_rcv_msg+0x889/0x1120 [ 565.980676] ? genl_rcv+0x40/0x40 [ 565.984122] ? lock_downgrade+0x8e0/0x8e0 [ 565.988252] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 565.993255] ? kasan_check_read+0x11/0x20 [ 565.997397] ? lock_acquire+0x1dc/0x520 [ 566.001353] ? genl_rcv+0x19/0x40 [ 566.004795] genl_rcv_msg+0xc6/0x170 [ 566.008490] netlink_rcv_skb+0x172/0x440 [ 566.012533] ? genl_family_rcv_msg+0x1120/0x1120 [ 566.017268] ? netlink_ack+0xbc0/0xbc0 [ 566.021138] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 566.026323] ? netlink_skb_destructor+0x210/0x210 [ 566.031163] genl_rcv+0x28/0x40 [ 566.034431] netlink_unicast+0x58b/0x740 [ 566.038474] ? netlink_attachskb+0x970/0x970 [ 566.042866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.048395] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 566.053404] ? security_netlink_send+0x88/0xb0 [ 566.057967] netlink_sendmsg+0x9f0/0xfa0 [ 566.062027] ? netlink_unicast+0x740/0x740 [ 566.066253] ? security_socket_sendmsg+0x94/0xc0 [ 566.070992] ? netlink_unicast+0x740/0x740 [ 566.075216] sock_sendmsg+0xd5/0x120 [ 566.078913] ___sys_sendmsg+0x805/0x940 [ 566.082873] ? copy_msghdr_from_user+0x560/0x560 [ 566.087619] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 566.093148] ? proc_fail_nth_write+0x96/0x1f0 [ 566.097632] ? __fget_light+0x2ef/0x430 [ 566.101589] ? fget_raw+0x20/0x20 [ 566.105031] ? find_held_lock+0x36/0x1c0 [ 566.109077] ? kasan_check_write+0x14/0x20 [ 566.113297] ? wait_for_completion+0x870/0x870 [ 566.117865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.123385] ? sockfd_lookup_light+0xc5/0x160 [ 566.127863] __sys_sendmsg+0x115/0x270 [ 566.131730] ? __ia32_sys_shutdown+0x80/0x80 [ 566.136119] ? __sb_end_write+0xac/0xe0 [ 566.140076] ? fput+0x130/0x1a0 [ 566.143337] ? ksys_write+0x1a6/0x250 [ 566.147122] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 566.151947] __x64_sys_sendmsg+0x78/0xb0 [ 566.155994] do_syscall_64+0x1b1/0x800 [ 566.159867] ? finish_task_switch+0x1ca/0x840 [ 566.164343] ? syscall_return_slowpath+0x5c0/0x5c0 [ 566.169260] ? syscall_return_slowpath+0x30f/0x5c0 [ 566.174185] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 566.179534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 566.184369] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 566.189538] RIP: 0033:0x455a09 [ 566.192720] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/06/06 10:35:09 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f0000000280)=""/222, &(0x7f00000000c0)=0xde) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$inet_mreq(r4, 0x0, 0x27, &(0x7f0000000040)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0x8) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f00000004c0)={@empty, @loopback, 0x0}, &(0x7f0000000500)=0xc) sendmmsg(r4, &(0x7f0000009500)=[{{&(0x7f0000000540)=@ll={0x11, 0x1f, r5, 0x1, 0x101, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f0000000640)=[{&(0x7f00000005c0)="fa6feca866803173d03106e8e0e7ba0b31", 0x11}, {&(0x7f0000000600)="8969890ef7e24870f7eb9665dc209f2119f0b8da6152d0f187", 0x19}], 0x2, 0x0, 0x0, 0x4000}, 0x230000000000}, {{0x0, 0x0, &(0x7f0000000700)=[{&(0x7f0000000680)="8a9001ba0744173f3c06571660e75c3485d3ad53579db7b8ffdf5eb65a06b5f387d4bda4b9409a213bde9e89cc2c52aec44c7d20dbfbd19a13bff2db044c899acc3f8ba188b1e5d7bfa00f17bf6a9da45cd8c39f9e5a707461cc5e6a", 0x5c}], 0x1, &(0x7f0000000740)=[{0x90, 0x0, 0x4, "469933a5f035571860206211d9b51dc57fdd2bafb33415ef35b18861bf651a07efc627927cb00ef8830f241615fa64bc71aed3267297e662fff3888fee28ada3bd1d8bec01f00aba614b2050acd64d35f74d4318f931ae8503e726d0aff0eb0e50bbb00c8ebed927a49aa47118c6a16af5a7fa722bcf710a8ebb1e"}, {0x20, 0x0, 0x8, "f428774ddbe740b778b5"}, {0x10, 0x10a, 0x380000000000}, {0xc0, 0x11f, 0x9, "b59c14077e0fe1770625a402299ae3f99cc3307dec48a6884de06ec631772ca21f82430699cc8662d6ccf62316b1ecd7b3924b16af12b9649d1d563607ced587e7e60455dca3a3a42ef70ab470676d6e8948717ab8c1dff638bd66a5750b240f728483d4c5f85946a4389ca3edeb89a01395de355178de7ad04b88404fe4ed53d891f39687b8c8b51ae9fe65216f165f574f8a14ac00b7e467af1a5866eb348e252cc1d32ac7a2ce67116da4dc"}, {0x68, 0x13b, 0xbc14, "b3e0b414106dfeae4439a92ecf264ec64217928a0ae4875ee7bc327f74e563418de72682c42910e88586ad80c7edf01ac7740936ffedc183b9a10efc0cdc233bb32bec2b4d58453c9076e19462b2a233a888f2e6"}, {0x28, 0x11, 0x5, "4d69a9cb56cacec9195dd402b2b904faf8"}], 0x210, 0x4000}, 0x6f}, {{&(0x7f0000000980)=@pppoe={0x18, 0x0, {0x2, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, 'veth0\x00'}}, 0x80, &(0x7f0000000c40)=[{&(0x7f0000000a00)="0ad899a33dfe9d64aca8cbdbe160df6ca45eab720f4af077bf84ce70a4a5008c6f324ed5751fa5546adb6a7839765b9ab5fe00e4", 0x34}, {&(0x7f0000000a40)="decc89126d40e88df99ef6ff55cb1c23530ed7c958251b8e62c6436a3dccced524c27f2e1ec2ed2e7085c35782c21f8eba324a9ed97461c76f971b57ce5c8db43d107f02e2a26156473755699332d9242f97046615ca04451f8610039ec335bfec7559bfc7a0828ef3ac75fcb6963ce6933667007f0ce5c41c997873ae5b24850a7c07c96414f06039e1d366785b32032a6654ad5c9bb1503f6c0c3f67cda2b26e53403747cb0d4802f65639b913e107f4631cf7263bd957d47b8a10ca5d", 0xbe}, {&(0x7f0000000b00)="2095c67a4cfdb5cd2232e7aa191717604283a0aeb58bbb73a65cc945e40223567aca126245e0e26070c1e3ab83507539e5d4705b47feed91eda614bc13bd9ca697d1f7895dad7ed343e1fc8bcaf708ea6fcba43da5b956989fb303931cac0224f12996beaf5d7af731066b716247813f3d92300876903ca6f04f7cfc14e968949adf42bc225d4826c0c9dec08f6b007ba0c7b19298c0d7b2cf26b125b51b7328091cebdcf809608cfde73b2bed9c28572f03d4b00f52b42f8eaa90ddabd0efa2d2c8c48d2c40e0108bbe68df851cff015f1c295212", 0xd5}, {&(0x7f0000000c00)="c4a4c9bfe8791cad9e58dd4708c16c08afff84a5b66d37f3f179b06ad2c251af95a7e9b288b92ef84448824b4279eb64ea4059013791914a53ef", 0x3a}], 0x4, &(0x7f0000000c80)=[{0x38, 0x119, 0x7fffffff, "f33a9bf5ae8dda02e301af36d3abd946b4c58922520449e948344491b45522959ddee2b02a"}, {0xe0, 0x119, 0x1, "c10db5cc621df57cf24fe8700375448001b8071bb9fb19cec1298ccaccaa8b9d375aaa9f889ed1629990bd5a63d66516e4729272b6fc17ff781b353c326082cad28a080de904baac355bd4a4c075c7dea56329de472ad91ed2804ed150c52507f0d23ec737e0e644011397c353415278f7bb724d19af31f372fc8125b55201139fcb5faad51c669e028d0850a8a715373c12d13d11de1e0cf474b181fbf933521a5241dd365d445cd2c6b128360f884379a3f6e067d270327345e0a2411ce6691ff6148c7ab082ca4f5faf8183b8"}], 0x118, 0x40000}, 0x8}, {{&(0x7f0000000dc0)=@pppoe={0x18, 0x0, {0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'ipddp0\x00'}}, 0x80, &(0x7f00000022c0)=[{&(0x7f0000000e40)="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{&(0x7f0000008100)="e4cb0fd56b180be67271a27422254543547198d1912508efc7fc508413a504a3b648275664fd14ae26bc32eedf2e22f98b562af0d82a35555b92af92d389231edfa12b598d170c50f9c7da1454f0d27a69d95df8d9f051c5fa1361096b643f2fb89a268d6936e5609e02845bcafbe1f5c044808b546073aa8580f9b7179904f0d70febe06589a9f145ddb17ca2f1e316a1fed900cc950a78f33d69aec403854e97f07b82e67bc568f5a69e58354c70a54bacaf382eacdeb8cdee9e4e14f177be266507d908d0398c12812f6c620031", 0xcf}], 0x4, &(0x7f0000008240)=[{0x1010, 0x10d, 0x5, "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"}, {0x98, 0x109, 0x2, "f81fdf566e20ccedcd1c8d51f3a1dc9e345261ca85650f5c8fec57ef27ae933e3d037cfb73c2387fe4b0861b8b82d79790a87210b0ef84820a43c773b3c427be99263224737d1d7c50630fa1a5377a03755abb129509bdf32dfee3662038072d6c46f17ca545d0c958e72e6bdb0c9304f590a3d47b99cd3ad9cc25a685793fb5b8c0f9"}, {0xf8, 0x1bf, 0xffffffff00000001, "fd8e04b6bca6bc5a347dceaad90a0e0bb684ef2b496783a2e90fbe7af7b5fc0d6ab2a01e7aa601a622145e2928e030bb94a9f265824541d0d01788c86e08490dc714b730432b662a1cc62058175ecc4f081310f1286a3216c61cfff8979fc77bdf4aa5f6a73272353e742ed176c9c93aa83ea3c3c29f46be0ceb39f2d6981c1b8e0a0a71c3ccdaaf4283455348de734c24d258d4429ccc8c4ef38ded2b95e75b999ba30d6019481ca57055af959908672484b27b02f604404e7afbf272b70e50e0785d3d1d7b2ab02ce32210565ec8c3190616c6b630c765e75ca8d01b9b6c603c616bb22502"}, {0x48, 0x112, 0x80, "90fdcb234bf5e3c3193b0f237b6deadc97d5af9363b4efa9edc40eabf0e28e2d503d21b6434dd5a7b23d9f2c4d8cb6abb3"}, {0xb0, 0x108, 0x7, "d72def90a927de450584ab1d718a00adcea43e7c145f9c9ab8f5c7f90bf7fc33e8e900b7d9a0a8d5b07e3489a1f8bb7443c0aa95d615947289ddde5d6f5d7da06e35243ad2591622640d79ce2b38a55a593d12512c613509b40f07690574703e185377bb9b5366d5b23fa8d129f5a1b9e1a973c1562bd215fa107f761c9574ee9d938e869a51a8e719e3d767aabf9f8bdfbd189127467af3d248f0c320cd"}, {0x28, 0x19f, 0x8, "071b0ad1a3949bcc3f1579d8ff351478eb02e72ba8b32b"}], 0x12c0, 0x4000000}, 0x9}], 0xa, 0x40) epoll_wait(r3, &(0x7f00000001c0)=[{}, {}], 0x1555555555555771, 0x8000) r6 = socket$inet(0x10, 0x3, 0xa) sendmsg(r6, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000100)="24000000010a07041dfffd946fa2830020200a0009000100021d85680c1baba20400ff7e28000000110affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) 2018/06/06 10:35:09 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") ioctl(r0, 0x7, &(0x7f0000000080)="7c3e8602a639e8072bbb105d658ea46fdbf733bac26a79378166f32875442b62513ec4109524d4e899691d112f5009b6daa5b71ee1ae511b65de49348549bc690401e5d09e62d53fe242bcf320c34d6455e126ee6d417e57651fde343c73def36ca7706825fa93e27042263796f2cacd84379b6bb02e8ab92e9c74e7daacdbe1d8765be063") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x1, 0x0, 0x5}, 0x20) 2018/06/06 10:35:09 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x8) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000340)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000000200)={0x14, 0x0, 0x0, 0x0, 0x0, {0xc}}, 0x14}, 0x1}, 0x0) sendmsg$nl_generic(r2, &(0x7f0000000000)={&(0x7f0000018ff4)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000480)={0x1c, 0x28, 0x1, 0x0, 0x0, {0x1}, [@nested={0x8, 0x0, [@generic="0b80"]}]}, 0x1c}, 0x1}, 0x0) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000040)='dummy0\x00') 2018/06/06 10:35:09 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) socket$kcm(0x29, 0x7, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0xc, &(0x7f0000469ffc)=0x7fe, 0x4) 2018/06/06 10:35:09 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:09 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xe00000000000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:09 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xffffffff00000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:09 executing program 2 (fault-call:1 fault-nth:19): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) [ 566.200417] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 566.207667] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 566.214917] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 566.222170] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 566.229421] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000012 2018/06/06 10:35:09 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x5000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:09 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0x10, 0x40030000000000}, 0xffffffffffffff3e, &(0x7f0000000040)={&(0x7f0000000080)={0x18, 0x2e, 0x313, 0x0, 0x1000000000, {0x3}, [@nested={0x4, 0xffffff7f}]}, 0x18}, 0x1}, 0x800) 2018/06/06 10:35:09 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000000080)={0x18, 0x2d, 0xb03, 0x0, 0x0, {0x3}, [@nested={0x4, 0xf0ffffffffffff}]}, 0x18}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) bind$ax25(r1, &(0x7f0000000040)={0x3, {"2d68cdf44f76c3"}, 0x3}, 0x10) [ 566.333516] FAULT_INJECTION: forcing a failure. [ 566.333516] name failslab, interval 1, probability 0, space 0, times 0 [ 566.344843] CPU: 1 PID: 2744 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 566.352039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 566.361396] Call Trace: [ 566.364002] dump_stack+0x1b9/0x294 [ 566.367644] ? dump_stack_print_info.cold.2+0x52/0x52 [ 566.372850] ? __might_sleep+0x95/0x190 [ 566.376845] should_fail.cold.4+0xa/0x1a 2018/06/06 10:35:09 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000942000)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$sock_int(r0, 0x1, 0x3b, &(0x7f00000001c0)=0x80000000000001, 0x4) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) write$binfmt_elf32(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="7f7fa32798016a75c43419f96d8d98815692e7d5de9b2e2609dc62d69cae57a287a07cf22b41dad6ec1636b1c0c5be0f5ed0de80366d78577ef55121b7ab09000000e567f3266209ffae52012cc1d47886795af8978d80f41b787907a38f4e3083f9ebc125daad0f428e5143c8dc000000000000000000000000000000000000000000000000000000"], 0x89) sendto$inet(r0, &(0x7f0000000000)="d9", 0xfffffffffffffd6b, 0x0, &(0x7f0000000880)={0x2, 0x4, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000001100)="d6", 0x1, 0x4000004, &(0x7f0000000140)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) connect$unix(r0, &(0x7f0000000240)=@file={0x0, './file0\x00'}, 0x6e) 2018/06/06 10:35:09 executing program 6: r0 = socket(0x1e, 0x805, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) r1 = socket(0x1e, 0x5, 0x0) listen(r1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000000)=@req3={0x80000000}, 0x1c) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0xfeda) getsockopt$sock_int(r0, 0x1, 0x10, &(0x7f0000000100), &(0x7f0000000180)=0x4) accept4$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14, 0x0) sendmsg(r0, &(0x7f0000000140)={&(0x7f0000000300)=@generic={0x10000000001e, "0200000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000000900)=[{&(0x7f0000000800)="03", 0x1}], 0x1, &(0x7f0000000380)=ANY=[]}, 0x0) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f00000001c0)=""/82, &(0x7f0000000240)=0x52) [ 566.380924] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 566.386049] ? mutex_trylock+0x2a0/0x2a0 [ 566.390118] ? graph_lock+0x170/0x170 [ 566.393923] ? __mutex_lock+0x7d9/0x17f0 [ 566.397998] ? find_held_lock+0x36/0x1c0 [ 566.402069] ? __lock_is_held+0xb5/0x140 [ 566.406147] ? check_same_owner+0x320/0x320 [ 566.410482] ? rcu_note_context_switch+0x710/0x710 [ 566.415428] __should_failslab+0x124/0x180 [ 566.419673] should_failslab+0x9/0x14 [ 566.423486] __kmalloc_track_caller+0x2c4/0x760 [ 566.428164] ? graph_lock+0x170/0x170 2018/06/06 10:35:09 executing program 1: r0 = accept4$ipx(0xffffffffffffffff, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x80000) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000300)) socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000100), &(0x7f00000001c0)=0x40) ioctl$DRM_IOCTL_ADD_CTX(r2, 0xc0086420, &(0x7f00000003c0)) r3 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1, 0x2, 0x3ff, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r3, &(0x7f0000000180), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000180)={r3, &(0x7f0000000040)="bb", &(0x7f0000000140)=""/31}, 0x18) pipe(&(0x7f0000000200)={0xffffffffffffffff}) r5 = socket(0x1e, 0x4, 0x0) r6 = socket(0xa, 0x2, 0x0) ioctl(r6, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") recvmsg(r5, &(0x7f0000000380)={&(0x7f0000000180)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000280)=""/99, 0x63}], 0x1, &(0x7f0000000300)=""/77, 0x4d}, 0x0) setsockopt$packet_tx_ring(r5, 0x10f, 0x87, &(0x7f0000000040)=@req={0x80, 0x0, 0x3, 0x73d}, 0xe1) sendto$inet6(r5, &(0x7f0000000000)="84", 0x1, 0x0, 0x0, 0x0) setsockopt$inet_dccp_buf(r6, 0x21, 0xc0, &(0x7f0000000600)="26270229febfa4bd04cbc2a7cb67a8a2445e74b051", 0x15) setsockopt$inet6_MRT6_ADD_MIF(r4, 0x29, 0xca, &(0x7f0000000240)={0x0, 0x1, 0x400, 0x8001, 0x3ff}, 0xc) syz_emit_ethernet(0x5e, &(0x7f0000000640)=ANY=[@ANYBLOB="448aafe801e1aaaaaaaaaaaa9100490081002100000d000000e03a0100007908eda1ca7cb71029a1b670c70b1e5a59cc3b01000000000000006e2374dc1214eb65f650c768712a7749be96f9da0ee54b4449aa922225f36500fd50afc9ea6990f233957e752bb513c3ffef93e2ea424af8a2b73b30df6e5c4f965b721f2848267a9a027441a8e5a38f00e33783a07181bc31199a508974412a7e74a2e40ed6074be953b656938f3f57c69eb2bfc3b675bca8e88bce4bce684c3570cd2f600f0caf0354866f2d20fa05ae5484056994224154"], &(0x7f0000000480)={0x0, 0x1, [0xf7c, 0x690, 0xf6d, 0xe5c]}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000005c0)={r1, &(0x7f00000004c0)="3f80a5c36566ceda67799ae269b97a3619765a76c58d734fd17357aac0eb5abbfba5a52de37ae2c4d368bc967fd725102e31cf79d639e115c5478e804a03df09404d63492294c1ab5fd790e4520860ca2750970115fff477c8e4967f83bb32097b7370fbf5aead82ad", &(0x7f0000000540)="ccbd54d89c0bec1216f63050633deca4c3b4f6da2cd5ced91397dd5b4dbdad0be335108fec9b81b7efa979db1e49ace7194dc2fb3a05a77a620778d69adf1b2567d162168feee37efa989c88a423d4d84fcbda69d8ca1dbf5ee94365d4d70deffac7e19f1b24f2b77e8bf1ea1ae6006c", 0x2}, 0x20) [ 566.431983] ? graph_lock+0x170/0x170 [ 566.435800] ? kstrdup_const+0x66/0x80 [ 566.439712] kstrdup+0x39/0x70 [ 566.442921] kstrdup_const+0x66/0x80 [ 566.446652] __kernfs_new_node+0xa8/0x580 [ 566.450816] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 566.455585] ? lock_downgrade+0x8e0/0x8e0 [ 566.459748] ? kasan_check_read+0x11/0x20 [ 566.463908] ? do_raw_spin_unlock+0x9e/0x2e0 [ 566.469248] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 566.473846] kernfs_new_node+0x80/0xf0 [ 566.477742] kernfs_create_link+0x33/0x180 2018/06/06 10:35:09 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x14000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 566.481991] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 566.487284] sysfs_create_link+0x65/0xc0 [ 566.491360] device_add+0x7a0/0x16d0 [ 566.495092] ? device_private_init+0x230/0x230 [ 566.499685] ? kfree+0x1e9/0x260 [ 566.503065] ? kfree_const+0x5e/0x70 [ 566.506790] device_create_groups_vargs+0x1ff/0x270 [ 566.511822] device_create+0xd3/0x100 [ 566.515634] ? device_create_vargs+0x60/0x60 [ 566.520061] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 566.525179] ? trace_hardirqs_on+0xd/0x10 [ 566.529346] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 566.534285] ? graph_lock+0x170/0x170 [ 566.538104] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 566.544265] ? lock_release+0xa10/0xa10 [ 566.548251] ? check_same_owner+0x320/0x320 [ 566.552591] ? rcu_note_context_switch+0x710/0x710 [ 566.557530] ? __lock_acquire+0x7f5/0x5140 [ 566.561777] ? __might_sleep+0x95/0x190 [ 566.565765] ? kasan_check_write+0x14/0x20 [ 566.570010] ? __mutex_lock+0x7d9/0x17f0 [ 566.574081] ? genl_rcv_msg+0x13a/0x170 [ 566.578065] ? __lock_acquire+0x7f5/0x5140 [ 566.582309] ? mutex_trylock+0x2a0/0x2a0 [ 566.586377] ? graph_lock+0x170/0x170 [ 566.590195] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 566.595403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.600963] ? validate_nla+0x2d9/0x7b0 [ 566.604960] hwsim_new_radio_nl+0x7b8/0xa60 [ 566.609295] ? nla_parse+0x358/0x4a0 [ 566.613027] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 566.618240] ? __netlink_ns_capable+0x100/0x130 [ 566.622928] genl_family_rcv_msg+0x889/0x1120 [ 566.627450] ? genl_rcv+0x40/0x40 [ 566.630914] ? lock_downgrade+0x8e0/0x8e0 [ 566.635080] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 566.640110] ? kasan_check_read+0x11/0x20 [ 566.644265] ? lock_acquire+0x1dc/0x520 [ 566.648243] ? genl_rcv+0x19/0x40 [ 566.651717] genl_rcv_msg+0xc6/0x170 [ 566.655441] netlink_rcv_skb+0x172/0x440 [ 566.659507] ? genl_family_rcv_msg+0x1120/0x1120 [ 566.664266] ? netlink_ack+0xbc0/0xbc0 [ 566.668152] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 566.673339] ? netlink_skb_destructor+0x210/0x210 [ 566.678178] genl_rcv+0x28/0x40 [ 566.681441] netlink_unicast+0x58b/0x740 [ 566.685498] ? netlink_attachskb+0x970/0x970 [ 566.689911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.695454] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 566.700464] ? security_netlink_send+0x88/0xb0 [ 566.705046] netlink_sendmsg+0x9f0/0xfa0 [ 566.709103] ? netlink_unicast+0x740/0x740 [ 566.713339] ? security_socket_sendmsg+0x94/0xc0 [ 566.718080] ? netlink_unicast+0x740/0x740 [ 566.722310] sock_sendmsg+0xd5/0x120 [ 566.726022] ___sys_sendmsg+0x805/0x940 [ 566.729991] ? copy_msghdr_from_user+0x560/0x560 [ 566.734751] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 566.740273] ? proc_fail_nth_write+0x96/0x1f0 [ 566.744753] ? __fget_light+0x2ef/0x430 [ 566.748708] ? fget_raw+0x20/0x20 [ 566.752160] ? find_held_lock+0x36/0x1c0 [ 566.756222] ? kasan_check_write+0x14/0x20 [ 566.760447] ? wait_for_completion+0x870/0x870 [ 566.765034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.770578] ? sockfd_lookup_light+0xc5/0x160 [ 566.775071] __sys_sendmsg+0x115/0x270 [ 566.778950] ? __ia32_sys_shutdown+0x80/0x80 [ 566.783362] ? __sb_end_write+0xac/0xe0 [ 566.787350] ? fput+0x130/0x1a0 [ 566.790628] ? ksys_write+0x1a6/0x250 [ 566.794428] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 566.799259] __x64_sys_sendmsg+0x78/0xb0 [ 566.803307] do_syscall_64+0x1b1/0x800 [ 566.807195] ? finish_task_switch+0x1ca/0x840 [ 566.811691] ? syscall_return_slowpath+0x5c0/0x5c0 [ 566.816612] ? syscall_return_slowpath+0x30f/0x5c0 [ 566.821550] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 566.826903] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 566.831749] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 566.836924] RIP: 0033:0x455a09 [ 566.840102] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 566.847794] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 566.855051] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 566.862312] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 566.869562] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 566.876819] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000013 2018/06/06 10:35:10 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xffffff7f}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:10 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xc0fe]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:10 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000000c0)) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000040)=@nat={'#at\x00', 0x19, 0x5, 0x5b8, [0x20000900, 0x0, 0x0, 0x20000b08, 0x20000c58], 0x0, &(0x7f0000000000), &(0x7f0000000900)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x0, 0x0, 'tunl0\x00', 'irlan0\x00', 'irlan0\x00', 'syzkaller0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], @link_local={0x1, 0x80, 0xc2}, [], 0xb0, 0xb0, 0x100, [@quota={'quota\x00', 0x18}]}}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}, {{{0x5, 0x0, 0x0, 'nr0\x00', 'ifb0\x00', 'ip_vti0\x00', 'bridge_slave_1\x00', @empty, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0x70, 0xa8, 0xd8}, [@snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe, 0x1, [{{{0x19, 0x0, 0x0, 'gretap0\x00', 'team_slave_1\x00', '\x00', 'lo\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xb8, 0xf0, 0x120, [@limit={'limit\x00', 0x20}]}, [@arpreply={'arpreply\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}, {0x0, '\x00', 0x3, 0xfffffffffffffffe, 0x2, [{{{0x5, 0x0, 0x0, 'veth1_to_bond\x00', 'team_slave_1\x00', 'bond0\x00', 'gretap0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xe0, 0x150, 0x188, [@cpu={'cpu\x00', 0x8}, @statistic={'statistic\x00', 0x18}]}, [@arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}}}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}]}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2}}}}}, {{{0x11, 0x0, 0x0, 'tunl0\x00', 'bridge_slave_1\x00', 'ipddp0\x00', 'vcan0\x00', @random="d44357a49ec5", [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0x70, 0x70, 0xa8}}, @snat={'snat\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}}]}]}, 0x630) 2018/06/06 10:35:10 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x1000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:10 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x1, &(0x7f0000000240)="001a8d6f057d7000000000") r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x10, &(0x7f000067d000)=0x19, 0x4) bind$unix(r2, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) listen(r2, 0x0) connect$unix(r1, &(0x7f0000932000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) 2018/06/06 10:35:10 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r2, &(0x7f0000000040)=ANY=[@ANYBLOB="7f"], 0xe2) write(r2, &(0x7f00000001c0), 0xfd1d) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000200)={@empty, @broadcast, 0x0}, &(0x7f0000000380)=0xc) getsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000400)={@multicast2, @broadcast, 0x0}, &(0x7f0000000440)=0xc) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000480)={{{@in=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000000580)=0xe8) sendmsg$nl_route(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40000000}, 0xfffffffffffffc31, &(0x7f0000000080)={&(0x7f00000005c0)=@mpls_newroute={0x78, 0x18, 0x101, 0x70bd28, 0x25dfdbfb, {0x1c, 0x14, 0x14, 0x0, 0xfc, 0x1, 0xfe, 0xf, 0x200}, [@RTA_DST={0x10, 0x1, [{0x2, 0x5, 0x200, 0x8}, {0x3, 0x1, 0x8, 0x10000}, {0x1, 0x9, 0xffffffff, 0x1f}]}, @RTA_OIF={0x8, 0x4, r3}, @RTA_DST={0x1c, 0x1, [{0x1a32, 0x3, 0x401, 0xfff}, {0x3f, 0x7, 0x4, 0x4}, {0x9, 0x13a, 0xd9f, 0x3}, {0x9dd4, 0xdb23, 0x2, 0x69b}, {0x8001, 0x20f080f7, 0x9195, 0x10000}, {0x6, 0x7ff, 0x8}]}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x5}, @RTA_OIF={0x8, 0x4, r4}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x6}, @RTA_OIF={0x8, 0x4, r5}, @RTA_TTL_PROPAGATE={0x8, 0x1a, 0x9}]}, 0x78}, 0x1, 0x0, 0x0, 0x40}, 0x41) recvfrom(r0, &(0x7f0000000300)=""/77, 0x4d, 0x2000, 0x0, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f0000000100)={'ipvs\x00'}, &(0x7f0000000180)=0x1e) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000280)={0x4, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @rand_addr=0x4}, {0x2, 0x4e22, @loopback=0x7f000001}, 0x8, 0xff, 0x9, 0x0, 0xfffffffffffffff7, 0x0, 0x87, 0x4, 0x3}) 2018/06/06 10:35:10 executing program 2 (fault-call:1 fault-nth:20): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:10 executing program 1: setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001000)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}}}, {{@in=@multicast1=0xe0000001}, 0x0, @in6}}, 0xe8) r0 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x6, &(0x7f0000000ff0)={0x1c2, 0x0, 0x29, 0x2}, 0x1c2) r1 = accept4$netrom(0xffffffffffffffff, &(0x7f0000000900), &(0x7f0000000940)=0x10, 0x80000) sendmsg$netrom(r1, &(0x7f0000000c80)={&(0x7f0000000980)=@ax25={0x3, {"9aa42e854967ca"}, 0x6}, 0x10, &(0x7f0000000a40)=[{&(0x7f0000002100)="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", 0x1000}, {&(0x7f00000009c0)="f212737af66b2c76feff2b7071cd5af08d39f1fe9e3df3", 0x17}, {&(0x7f0000000a00)="41d4149891320aa99281d2e18cb7392bed38053871b44dae5d2ddd11a94bc19384388bb8eefb644e9197d80e92f8ad", 0x2f}], 0x3, &(0x7f0000000a80)=[{0xd0, 0x10e, 0x1, "4e44e30ff92bb26cb8aa51d55e35bc938c912cad1dcbb2d14753c7927b5b4328db3c0b1312430e1ecce63537e777f90d8bf2ac69a7d5a4d391b5f6ff09b4c29570e5f9016a37b6d715377ce442075139b4f854c516df309999d2c5ff2872b9f2465b9bed3a5441e667dce9af841803aeb6381b98af13b91e7cc7f7e0d10dfd510d33180aad0e19c25afbbb3ee925715cdcb6c5110d79ebb754fe22414d6cb411972a23a25b706434398f2cf52669dbff05759d367ad1c24400d876"}, {0x30, 0xff, 0x4, "88f6ecc2e081634556b25a3e2f533247551935907a0369986b9164c7"}, {0xd8, 0x105, 0x3, "3c915e5c7e52de0e6819a5c2298009dbb869ecccacb16cd3adda94e1d45d93dd606da8a38cd16d0e1b9b5aa30f9e9687ad566864db2b386cd031d77b97da57cec140add0e1e01e43dc6c48385d9dd78a74cbc5879ffd6065494259b9228dc05cb2c6488ae663e7274238e5fbc8a2c2b176a8f59c5ab09ab10fd76d4b77ef0760a6a9f7c7d7ae43b6bc1c789f7e777f2b5af078ca53d1be7ef2653221dbd85e547027c0afa5ccc24f8a8e80103ddf6f8d903087c534a76c3421d5da5aa7078874c095faf6"}], 0x1d8, 0x800}, 0x8090) recvmsg$netrom(r1, &(0x7f0000000300)={&(0x7f0000000000)=@ax25={0x3, {"2444087c21c601"}, 0x28}, 0x10, &(0x7f0000000280)=[{&(0x7f0000000040)="020a8eac39d4217ef23f9d9c6392fb1983293e4c8f4007b2794de150ff094e1eaaf211b687b9618f6a73df3af223d1ed97fced2ce4e338d9276ad2d84a06ae2f4d2017526c46e180eb9d4fefaff33542a9401a2f294af19365635909360fec4b28062bef1ebf7a2da2b1c814f800275802261b0ca4d41997aa577fa70cad8c5fcc5bd1ccc8a02ea1b22c0b523111ad355a6d034b072b58ed3c2cddbd", 0x9c}, {&(0x7f0000000100)="fd48365b273925520aff897fc2cf2ebcad9c43666191d7efc3605db12b5c0d07c6ae6a144a703075713a3ca8498bf9b7c615f4a70a75728e", 0x38}, {&(0x7f0000000140)}, {&(0x7f0000000180)="89e7ebba8a41a05a3ac0bd6dafad3072d253ee5fbe381c74a044fddee45f47f7b9ee84a373102eeb3be94d2fc453f4f6ea0410c7dc4ef7fec5cd965e457d5aa904afa9dd7db26d814b809afcf5194aa47083ab706d8258391f06ddf1956094e01115b4c3", 0x64}, {&(0x7f0000000200)="ee7072c19d069f5f2fc489ef6140f2700fce845da81e", 0x16}, {&(0x7f0000000240)="af3ecf9745c828c5bdada9b29abbaeb8ad13013e3ded09df1065988a4b9c12", 0x1f}], 0x6, 0x0, 0x0, 0x20004011}, 0x10000) [ 567.351808] FAULT_INJECTION: forcing a failure. [ 567.351808] name failslab, interval 1, probability 0, space 0, times 0 [ 567.363155] CPU: 0 PID: 2780 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 567.370348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.376664] x_tables: eb_tables: snat target: only valid in nat table, not #at [ 567.379707] Call Trace: [ 567.379730] dump_stack+0x1b9/0x294 [ 567.379749] ? dump_stack_print_info.cold.2+0x52/0x52 [ 567.379768] ? rcu_note_context_switch+0x710/0x710 [ 567.379794] should_fail.cold.4+0xa/0x1a [ 567.406909] x_tables: eb_tables: snat target: only valid in nat table, not #at [ 567.407505] ? kasan_check_write+0x14/0x20 [ 567.407527] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 567.407548] ? graph_lock+0x170/0x170 [ 567.407567] ? ___ratelimit.cold.2+0x6a/0x6a [ 567.432414] ? __mutex_lock+0x7d9/0x17f0 [ 567.436481] ? kasan_kmalloc+0xc4/0xe0 [ 567.440393] ? find_held_lock+0x36/0x1c0 [ 567.444471] ? __lock_is_held+0xb5/0x140 [ 567.448551] ? check_same_owner+0x320/0x320 [ 567.452880] ? rcu_note_context_switch+0x710/0x710 [ 567.457813] ? lock_downgrade+0x8e0/0x8e0 [ 567.461966] __should_failslab+0x124/0x180 [ 567.466208] should_failslab+0x9/0x14 [ 567.470020] kmem_cache_alloc+0x2af/0x760 [ 567.474176] ? wait_for_completion+0x870/0x870 [ 567.478770] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 567.483817] __kernfs_new_node+0xe7/0x580 [ 567.487974] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 567.492733] ? __lock_is_held+0xb5/0x140 [ 567.496803] ? wait_for_completion+0x870/0x870 [ 567.501405] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 567.506946] ? kernfs_put+0x493/0x750 [ 567.510752] kernfs_new_node+0x80/0xf0 [ 567.514647] kernfs_create_dir_ns+0x3d/0x140 [ 567.519065] internal_create_group+0x110/0x970 [ 567.523658] sysfs_create_group+0x1f/0x30 [ 567.527807] dpm_sysfs_add+0x26/0x210 [ 567.531613] device_add+0xa11/0x16d0 [ 567.535339] ? device_private_init+0x230/0x230 [ 567.539925] ? kfree+0x1e9/0x260 [ 567.543295] ? kfree_const+0x5e/0x70 [ 567.547022] device_create_groups_vargs+0x1ff/0x270 [ 567.552048] device_create+0xd3/0x100 [ 567.555854] ? device_create_vargs+0x60/0x60 [ 567.560275] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 567.565384] ? trace_hardirqs_on+0xd/0x10 [ 567.569541] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 567.574470] ? graph_lock+0x170/0x170 [ 567.578283] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 567.584434] ? lock_release+0xa10/0xa10 [ 567.588412] ? check_same_owner+0x320/0x320 [ 567.592741] ? rcu_note_context_switch+0x710/0x710 [ 567.597670] ? __lock_acquire+0x7f5/0x5140 2018/06/06 10:35:10 executing program 5: bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) setsockopt$inet_tcp_TLS_TX(0xffffffffffffffff, 0x6, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x20000800, &(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000000)="e2f8df16fc370942a4975ecd56f839a34ee58deb5d9f88f9fbd5de4f79a828636b9de5900fb1ac2671e62a533529427f9b1279c30ded47672e8dbbb66e94bd5e8b5e3394a77320a445e07424f9dca324183f7b89aec90ebe82ac1e4d55f9c257dc38d6aa14243b5e", 0xffffffffffffff3a, 0xc0, &(0x7f0000000140)={0xc}, 0x6) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) sendmsg$rds(r0, &(0x7f0000002b80)={&(0x7f0000000180)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10, &(0x7f00000011c0)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1, &(0x7f0000002a40)=[@rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000001200)=""/128, 0x80}, &(0x7f0000001280), 0x10}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000012c0)=""/180, 0xb4}, &(0x7f0000001380), 0x9}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f00000013c0)=""/29, 0x1d}, &(0x7f0000001400), 0x18}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000001440)=""/113, 0x71}, &(0x7f00000014c0), 0x21}}, @rdma_args={0x48, 0x114, 0x1, {{0x3, 0xffffffffffffffff}, {&(0x7f0000001500)=""/210, 0xd2}, &(0x7f00000029c0)=[{&(0x7f0000001600)=""/240, 0xf0}, {&(0x7f0000001700)=""/32, 0x20}, {&(0x7f0000001740)=""/112, 0x70}, {&(0x7f00000017c0)=""/4096, 0x1000}, {&(0x7f00000027c0)=""/106, 0x6a}, {&(0x7f0000002840)=""/79, 0x4f}, {&(0x7f00000028c0)=""/214, 0xd6}], 0x7, 0x3, 0x1}}], 0x108, 0x10}, 0x40) 2018/06/06 10:35:10 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x5000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:10 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='bcsf0\x00') r1 = socket$kcm(0x29, 0x5, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f00000000c0)="626373663000000000a800") pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r2, 0x800443d2, &(0x7f00000001c0)={0x7, &(0x7f0000000100)=[{}, {}, {}, {}, {}, {}, {}]}) 2018/06/06 10:35:10 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x900}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:10 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xfe800000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 567.601912] ? __might_sleep+0x95/0x190 [ 567.605898] ? kasan_check_write+0x14/0x20 [ 567.610141] ? __mutex_lock+0x7d9/0x17f0 [ 567.614204] ? genl_rcv_msg+0x13a/0x170 [ 567.618187] ? __lock_acquire+0x7f5/0x5140 [ 567.622425] ? mutex_trylock+0x2a0/0x2a0 [ 567.626492] ? graph_lock+0x170/0x170 [ 567.630301] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 567.636147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.641691] ? validate_nla+0x2d9/0x7b0 [ 567.645674] hwsim_new_radio_nl+0x7b8/0xa60 2018/06/06 10:35:10 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x5]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 567.650000] ? nla_parse+0x358/0x4a0 [ 567.653726] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 567.658929] ? __netlink_ns_capable+0x100/0x130 [ 567.663608] genl_family_rcv_msg+0x889/0x1120 [ 567.668215] ? genl_rcv+0x40/0x40 [ 567.671672] ? lock_downgrade+0x8e0/0x8e0 [ 567.675823] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 567.680848] ? kasan_check_read+0x11/0x20 [ 567.685004] ? lock_acquire+0x1dc/0x520 [ 567.688977] ? genl_rcv+0x19/0x40 [ 567.692445] genl_rcv_msg+0xc6/0x170 [ 567.696160] netlink_rcv_skb+0x172/0x440 2018/06/06 10:35:10 executing program 6: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000140)={'raw\x00', 0x4, [{}, {}, {}, {}]}, 0x68) r1 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x14, 0x14, 0x201, 0x0, 0x0, {0x2}}, 0x14}, 0x1}, 0x0) [ 567.700225] ? genl_family_rcv_msg+0x1120/0x1120 [ 567.704985] ? netlink_ack+0xbc0/0xbc0 [ 567.708876] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 567.714072] ? netlink_skb_destructor+0x210/0x210 [ 567.718923] genl_rcv+0x28/0x40 [ 567.722206] netlink_unicast+0x58b/0x740 [ 567.726274] ? netlink_attachskb+0x970/0x970 [ 567.730694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.736237] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 567.741259] ? security_netlink_send+0x88/0xb0 [ 567.745842] netlink_sendmsg+0x9f0/0xfa0 2018/06/06 10:35:10 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x38000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:10 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f0000000000)={'nat\x00', 0x8e, "5e1bdf32eeb31717e3a851a24b2fbb4b0353ca07289cd91c2cf300721917607d30101b36b7abffac94e6b567a45e92563b8fbe1fc6654e4ecfb54b5a04bfbcf06180477f1bf898233231a584fa359c0a0e20f13f97ce823a6ecee5d5539b8bf951d8391dfd39ad219c8482af0b9719dda6d3eeef16fad14076c2c96a3bc43e6542963d39956d863c5b0a66e5f79e"}, &(0x7f00000000c0)=0xb2) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000100)={0x1}, 0x4) [ 567.749908] ? netlink_unicast+0x740/0x740 [ 567.754149] ? security_socket_sendmsg+0x94/0xc0 [ 567.758903] ? netlink_unicast+0x740/0x740 [ 567.763144] sock_sendmsg+0xd5/0x120 [ 567.766861] ___sys_sendmsg+0x805/0x940 [ 567.770844] ? copy_msghdr_from_user+0x560/0x560 [ 567.775620] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 567.781164] ? proc_fail_nth_write+0x96/0x1f0 [ 567.785664] ? __fget_light+0x2ef/0x430 [ 567.789653] ? fget_raw+0x20/0x20 [ 567.793107] ? find_held_lock+0x36/0x1c0 [ 567.797178] ? kasan_check_write+0x14/0x20 [ 567.801424] ? wait_for_completion+0x870/0x870 [ 567.806022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 567.811562] ? sockfd_lookup_light+0xc5/0x160 [ 567.816063] __sys_sendmsg+0x115/0x270 [ 567.819957] ? __ia32_sys_shutdown+0x80/0x80 [ 567.824375] ? __sb_end_write+0xac/0xe0 [ 567.828357] ? fput+0x130/0x1a0 [ 567.831640] ? ksys_write+0x1a6/0x250 [ 567.835458] __x64_sys_sendmsg+0x78/0xb0 [ 567.839523] do_syscall_64+0x1b1/0x800 [ 567.843412] ? finish_task_switch+0x1ca/0x840 [ 567.847912] ? syscall_return_slowpath+0x5c0/0x5c0 2018/06/06 10:35:10 executing program 3: socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000440)=[{&(0x7f00000000c0)="8f28294e9a4c6f53af16e1c09f97eabc74ccc2636c79f013c08f0ec5b07659717580c4b2af1ed791b45655866ed1d10671eddfead3ee56322a9977d240032c4b5a9737bd96f520645bde9c772f9671abb3b9e58292ace4a9e69f917e7ec4325472895fcf278915e2e0dad1d9e19f16520640e716e44238bf548a16cf9847c8abc4321fba09fac556f08f221405a5c614d5a41037705c66929bdb8561fe31c5e4fe036ec8751df22688b4db5983caffb9472780abf2ed6572c0b7822e82700c9053", 0xc1}, {&(0x7f00000001c0)="cf3650e522add975242b84bb164e6747ccaa645abb7bd54cd85eddc4a11cc2b2f3bbda04a3aa772d647d075bac091a81464b7947ad14fbb2b46f709e4dbddb9323404a1fe5bbf18780e1426d5c6a60511ef0542e18c7706d0c93b592", 0x5c}, {&(0x7f0000000240)="ebe957d85b1784a1472a606e98903d49dc2b84523afe94aa467e9c0061a419f6340dad8a418b254316fb297d3dc57ac566ae3fd9a1c6c4f8f6abdc", 0x3b}, {&(0x7f0000000280)="6e71e0c731d1857ad78c5c12b464cb8f2069fc7fc827f723a464d143c3f12ee51afff2a39ada7ba3b4c3e74552bbbec626353355e5f3cb17f6db2f4eb7a1befa27b89470d9144affa799c3ddf8dfe02da1544219e2a0b728350a0930057ea5b2854abd9af287d38ec6829eb3b7f44799d189c1630f9386e15092b6938eddc98a171251de26679310b3a88a3121a7dd1d99b5039c09320eb37228d5dc1cb25eb2a466bb290cc1dd19fb", 0xa9}, {&(0x7f0000000340)="e2e088070afb989f9515b1207af741813f73368b795c4b023d4f4135", 0x1c}, {&(0x7f0000000380)="6e8f8a3ad74758f3f73dd12922ed45e154dfacad0f580d27dc9356824a72c23ca81afd80e5", 0x25}, {&(0x7f00000003c0)="1617a7a50419b31c86c112709067e599ff55a2efb4488b48f475dadab74a737665e33da22b9e4a758d981b6bd765db240195eac1327746ceb559ba27c931", 0x3e}, {&(0x7f0000000400)}], 0x8, 0x8) mmap(&(0x7f000023e000/0x3000)=nil, 0x3000, 0x0, 0x8031, r1, 0x0) epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000000080)) socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r2, 0x0, 0x13, &(0x7f0000000000)=0x5, 0x4) [ 567.852846] ? syscall_return_slowpath+0x30f/0x5c0 [ 567.857785] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 567.863156] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 567.868010] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 567.873199] RIP: 0033:0x455a09 [ 567.876388] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 567.884102] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 567.891370] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 567.898641] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 567.905909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 567.913179] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000014 2018/06/06 10:35:11 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x3a) setsockopt(r0, 0x3a, 0x1, &(0x7f0000000080)="16", 0x1) syz_emit_ethernet(0x66, &(0x7f0000000000)=ANY=[@ANYBLOB="cd3990590d0b081bf2ffffffffffff86dd6002290f00303a0000000000000000000000ffff00000000ff02000000000000000000000000000102000000000000000000000000000000000001fe800000000000000b000000000000001388e10a1f3d2cc9797055719cb0cdc7"], 0x0) 2018/06/06 10:35:11 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0xfc00]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:11 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r1, 0x29, 0x8, &(0x7f0000000080)="9e7334e8", 0x4) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f00000000c0)=""/177, &(0x7f0000000000)=0xb1) 2018/06/06 10:35:11 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = accept4(r0, 0x0, &(0x7f0000000140), 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000180)=@assoc_value={0x0, 0x8}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000200)={r2, 0x6, 0x80, 0x8}, &(0x7f0000000240)=0x10) socketpair$inet(0x1e, 0x80002, 0x0, &(0x7f0000000100)={0x0, 0x0}) 2018/06/06 10:35:11 executing program 2 (fault-call:1 fault-nth:21): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:11 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'veth0_to_bridge\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000080)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f00000008c0)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000040)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) 2018/06/06 10:35:11 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x5d00000000000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:11 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x1400}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 568.079981] FAULT_INJECTION: forcing a failure. [ 568.079981] name failslab, interval 1, probability 0, space 0, times 0 [ 568.091302] CPU: 0 PID: 2869 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 568.098501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.107862] Call Trace: [ 568.110465] dump_stack+0x1b9/0x294 [ 568.114106] ? dump_stack_print_info.cold.2+0x52/0x52 [ 568.119314] ? __might_sleep+0x95/0x190 [ 568.123313] should_fail.cold.4+0xa/0x1a 2018/06/06 10:35:11 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x1400000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:11 executing program 1: r0 = socket(0xa, 0x2, 0x0) socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000000)) ioctl(r0, 0xed39, &(0x7f0000000140)="0047fc2f07d82c99240970") setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f00000000c0)={0x11, @loopback=0x7f000001, 0x0, 0x0, 'rr\x00', 0x2a, 0x2, 0x23}, 0x2c) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000100)={0x0, 0xcd, 0x2, 0x5}, 0x10) 2018/06/06 10:35:11 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xa000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 568.127388] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 568.132505] ? mutex_trylock+0x2a0/0x2a0 [ 568.136575] ? graph_lock+0x170/0x170 [ 568.140385] ? __mutex_lock+0x7d9/0x17f0 [ 568.144459] ? find_held_lock+0x36/0x1c0 [ 568.148533] ? __lock_is_held+0xb5/0x140 [ 568.152618] ? check_same_owner+0x320/0x320 [ 568.156951] ? rcu_note_context_switch+0x710/0x710 [ 568.161896] __should_failslab+0x124/0x180 [ 568.163948] IPVS: ip_vs_svc_hash(): request for already hashed, called from do_ip_vs_set_ctl+0x1b3a/0x1d80 [ 568.166130] should_failslab+0x9/0x14 2018/06/06 10:35:11 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0xd000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 568.166151] __kmalloc_track_caller+0x2c4/0x760 [ 568.166168] ? graph_lock+0x170/0x170 [ 568.166185] ? graph_lock+0x170/0x170 [ 568.191985] ? kstrdup_const+0x66/0x80 [ 568.195884] kstrdup+0x39/0x70 [ 568.199086] kstrdup_const+0x66/0x80 [ 568.202809] __kernfs_new_node+0xa8/0x580 [ 568.204639] IPVS: ip_vs_svc_hash(): request for already hashed, called from do_ip_vs_set_ctl+0x1b3a/0x1d80 [ 568.206961] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 568.206982] ? lock_downgrade+0x8e0/0x8e0 [ 568.207006] ? kasan_check_read+0x11/0x20 2018/06/06 10:35:11 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x4000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:11 executing program 1: r0 = socket$inet(0x2, 0x2, 0x6) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000100)={@multicast1=0xe0000001, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000180)={0x7, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000000)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x4}, 0x68) [ 568.207022] ? do_raw_spin_unlock+0x9e/0x2e0 [ 568.207040] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 568.238784] kernfs_new_node+0x80/0xf0 [ 568.242681] kernfs_create_link+0x33/0x180 [ 568.246916] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 568.252194] sysfs_create_link+0x65/0xc0 [ 568.256262] device_add+0x7a0/0x16d0 [ 568.259988] ? device_private_init+0x230/0x230 [ 568.264573] ? kfree+0x1e9/0x260 [ 568.267944] ? kfree_const+0x5e/0x70 [ 568.271668] device_create_groups_vargs+0x1ff/0x270 [ 568.276689] device_create+0xd3/0x100 2018/06/06 10:35:11 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x100000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 568.280590] ? device_create_vargs+0x60/0x60 [ 568.285012] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 568.290121] ? trace_hardirqs_on+0xd/0x10 [ 568.294284] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 568.299225] ? graph_lock+0x170/0x170 [ 568.303040] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 568.309189] ? lock_release+0xa10/0xa10 [ 568.313166] ? check_same_owner+0x320/0x320 [ 568.317496] ? rcu_note_context_switch+0x710/0x710 [ 568.322428] ? __lock_acquire+0x7f5/0x5140 [ 568.326669] ? __might_sleep+0x95/0x190 2018/06/06 10:35:11 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xf401000000000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:11 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 568.330649] ? kasan_check_write+0x14/0x20 [ 568.334888] ? __mutex_lock+0x7d9/0x17f0 [ 568.338950] ? genl_rcv_msg+0x13a/0x170 [ 568.342929] ? __lock_acquire+0x7f5/0x5140 [ 568.347183] ? mutex_trylock+0x2a0/0x2a0 [ 568.351255] ? graph_lock+0x170/0x170 [ 568.355069] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 568.360265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.365811] ? validate_nla+0x2d9/0x7b0 [ 568.369794] hwsim_new_radio_nl+0x7b8/0xa60 [ 568.374119] ? nla_parse+0x358/0x4a0 [ 568.377843] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 568.383045] ? __netlink_ns_capable+0x100/0x130 [ 568.387724] genl_family_rcv_msg+0x889/0x1120 [ 568.392226] ? genl_rcv+0x40/0x40 [ 568.395687] ? lock_downgrade+0x8e0/0x8e0 [ 568.399840] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 568.404871] ? kasan_check_read+0x11/0x20 [ 568.409028] ? lock_acquire+0x1dc/0x520 [ 568.413003] ? genl_rcv+0x19/0x40 [ 568.416470] genl_rcv_msg+0xc6/0x170 [ 568.420190] netlink_rcv_skb+0x172/0x440 [ 568.424253] ? genl_family_rcv_msg+0x1120/0x1120 2018/06/06 10:35:11 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xfe80]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:11 executing program 1: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000000)={'mangle\x00'}, &(0x7f0000000080)=0x24) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000040), &(0x7f00000000c0)=0xc) 2018/06/06 10:35:11 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 568.429016] ? netlink_ack+0xbc0/0xbc0 [ 568.432903] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 568.438098] ? netlink_skb_destructor+0x210/0x210 [ 568.442957] genl_rcv+0x28/0x40 [ 568.446240] netlink_unicast+0x58b/0x740 [ 568.447435] device veth0_to_bridge entered promiscuous mode [ 568.450312] ? netlink_attachskb+0x970/0x970 [ 568.450334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.465947] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 568.470967] ? security_netlink_send+0x88/0xb0 [ 568.475556] netlink_sendmsg+0x9f0/0xfa0 [ 568.479626] ? netlink_unicast+0x740/0x740 [ 568.483871] ? security_socket_sendmsg+0x94/0xc0 [ 568.488631] ? netlink_unicast+0x740/0x740 [ 568.492871] sock_sendmsg+0xd5/0x120 [ 568.496594] ___sys_sendmsg+0x805/0x940 [ 568.500580] ? copy_msghdr_from_user+0x560/0x560 [ 568.505353] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 568.510892] ? proc_fail_nth_write+0x96/0x1f0 [ 568.515395] ? __fget_light+0x2ef/0x430 [ 568.519373] ? fget_raw+0x20/0x20 [ 568.522824] ? find_held_lock+0x36/0x1c0 [ 568.526892] ? kasan_check_write+0x14/0x20 [ 568.531135] ? wait_for_completion+0x870/0x870 [ 568.535733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 568.541291] ? sockfd_lookup_light+0xc5/0x160 [ 568.545802] __sys_sendmsg+0x115/0x270 [ 568.549698] ? __ia32_sys_shutdown+0x80/0x80 [ 568.554139] ? __sb_end_write+0xac/0xe0 [ 568.558121] ? fput+0x130/0x1a0 [ 568.561406] ? ksys_write+0x1a6/0x250 [ 568.565223] __x64_sys_sendmsg+0x78/0xb0 [ 568.569298] do_syscall_64+0x1b1/0x800 [ 568.573198] ? syscall_return_slowpath+0x5c0/0x5c0 [ 568.578133] ? syscall_return_slowpath+0x30f/0x5c0 [ 568.583074] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 568.588474] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 568.593332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 568.598520] RIP: 0033:0x455a09 [ 568.601706] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 568.609418] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 568.616686] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 568.623954] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/06/06 10:35:11 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xb) sendmsg$nl_generic(r0, &(0x7f0000000180)={&(0x7f0000024000)={0x10}, 0x211, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x20, 0x30, 0xaff, 0x0, 0x0, {0x4}, [@nested={0xc, 0xfffffffffffff000, [@typed={0x8, 0x1, @binary}]}]}, 0x20}, 0x1}, 0x0) 2018/06/06 10:35:11 executing program 1: r0 = socket$inet6(0xa, 0x1000000000003, 0x2000000000000008) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000001040)=ANY=[@ANYBLOB="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", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="0000000000000000000000000000000000000020000000000000000000000000000000000000000000000033090000000000000000000000000000000000000000000000400000000009000000001000"], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000ff7f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001001580100000000000000000000000000000000000000000000000048006e666163637400000000000000000000000000000000000000000000000073797a31000000000000000000000000000000000000000000000000000000005d0000000000000048004e45544d41500000000000000000000000000000000000001b0000000000010000007f000001000000000000000000000000ac1414aa0000000000000000000000004e214e23000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000998034081f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f00038010000000000000000000000000000000000000000000000002800686c00000000000000000000000000000000000000000000000000000000010300000000000048004e45544d415000000000000000000000000000000000000000000000000005000000000000000000000000000000000000010000000000000000000000000000000020004e2300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000180158010000000000000000000000000000000000000000000000002800686c00000000000000000000000000000000000000000000000000000000030400000000000028006d6800000000000000000000000000000000000000000000000000000000400101000000000040005443504f5054535452495000000000000000000000000000000000000000000000800200000007000000050000007f00000005000000040000000000004000000000000000000000ffff00000002ff010000000000000000000000000001ffffffffffffffffffffffffffffffffffffffffffffffff00000000ffffffff7465616d5f736c6176655f310000000076657468305f746f5f626f6e64000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000000029000901040000000000000000000000000000001801600100000000000000000000000000000000000000000000000028006575693634000000000000000000000000000000000000000000000000000000000000000000280069636d7036000000000000000000000000000000000000000000000000001507ff01000000004800444e4154000000000000000000000000000000000000000000000000000101000000ff02000000000000000000000000000100000000000000000000000000000001010401000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000230000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x678) r1 = accept4(r0, &(0x7f00000009c0)=@rc, &(0x7f0000000a40)=0x80, 0x80000) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000a80)={0x5, 0x400, 0x4, 0x3f}, 0x8) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000280)={'filter\x00', 0x7, 0x4, 0x478, 0x0, 0x0, 0x118, 0x390, 0x390, 0x390, 0x4, &(0x7f00000001c0), {[{{@uncond, 0xf0, 0x118}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffe}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, @empty, @multicast1=0xe0000001, @loopback=0x7f000001, 0xa}}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x1c}, 0x0, 0xff000000, @empty, {[0xff, 0xff, 0x0, 0xff, 0xff]}, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, {[0xff, 0x0, 0x0, 0x0, 0x0, 0xff]}, 0x20, 0x7f, 0x0, 0x9, 0xb86, 0x2, 'ip_vti0\x00', 'veth0_to_bond\x00', {0xff}, {}, 0x0, 0x28}, 0xf0, 0x138}, @unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x40, 'syz0\x00', 0x8001}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c8) r2 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000080)={@local={0xfe, 0x80, [], 0xaa}, 0x4, 0x0, 0x3, 0x5, 0xbefd, 0x6, 0x8}, 0x20) recvfrom$inet(r1, &(0x7f0000001780)=""/4096, 0x1000, 0x40000000, &(0x7f0000000780)={0x2, 0x4e21}, 0x10) sendto$inet(r2, &(0x7f0000000040)="ac01000000000000000100a22f8cca1bbd01000000000c002388d7000007668098fc23471cf423070b00000000000000034eb6a1bacf4b68", 0x38, 0x0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000200)={r0}) setsockopt$IP_VS_SO_SET_EDITDEST(r2, 0x0, 0x489, &(0x7f0000000140)={{0x3e, @broadcast=0xffffffff, 0x4e21, 0x3, 'lc\x00', 0x26, 0x6, 0x4}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x1, 0x1, 0xbe4e903, 0x8}}, 0x44) 2018/06/06 10:35:11 executing program 2 (fault-call:1 fault-nth:22): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:11 executing program 5: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000180)={0xff, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x0, 'dh\x00', 0x8, 0x7fff, 0x22}, 0x2c) socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl(r1, 0x10000008912, &(0x7f0000000240)="0047fc2f07d82c99240970") r2 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000080)={'bridge0\x00'}) socketpair(0x13, 0x80005, 0x1000, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000000)={'bridge0\x00', 0x7ffffffffffffff5}) 2018/06/06 10:35:11 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000000000)="e2", 0x1, 0x0, &(0x7f0000000200)={0xa, 0x4001, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) getsockopt$inet6_opts(r0, 0x29, 0x0, &(0x7f0000000240)=""/139, &(0x7f0000000040)=0x8b) listen(r0, 0xffffffffffffff7f) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000140)=@srh={0x0, 0x0, 0x4}, 0x8) accept(r0, &(0x7f00000000c0)=@can, &(0x7f0000000080)=0xffffffff0000001c) 2018/06/06 10:35:11 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x500000000000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:11 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x600]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:11 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd00}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 568.631226] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 568.638499] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000015 [ 568.663467] device veth0_to_bridge left promiscuous mode [ 568.735756] IPVS: set_ctl: invalid protocol: 62 255.255.255.255:20001 [ 568.768464] FAULT_INJECTION: forcing a failure. [ 568.768464] name failslab, interval 1, probability 0, space 0, times 0 [ 568.779828] CPU: 1 PID: 2945 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 568.787026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.796389] Call Trace: [ 568.798994] dump_stack+0x1b9/0x294 [ 568.802641] ? dump_stack_print_info.cold.2+0x52/0x52 [ 568.807858] should_fail.cold.4+0xa/0x1a [ 568.811935] ? __kmalloc_track_caller+0x14a/0x760 [ 568.816794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 568.821908] ? device_create_groups_vargs+0x1ff/0x270 [ 568.827108] ? device_create+0xd3/0x100 [ 568.831091] ? mac80211_hwsim_new_radio+0x3c6/0x33b0 2018/06/06 10:35:11 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x11]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 568.834396] bridge0: port 2(bridge_slave_1) entered disabled state [ 568.836195] ? hwsim_new_radio_nl+0x7b8/0xa60 [ 568.836213] ? genl_family_rcv_msg+0x889/0x1120 [ 568.836224] ? genl_rcv_msg+0xc6/0x170 [ 568.836241] ? netlink_rcv_skb+0x172/0x440 [ 568.842717] bridge0: port 1(bridge_slave_0) entered disabled state [ 568.847036] ? graph_lock+0x170/0x170 [ 568.847053] ? ___sys_sendmsg+0x805/0x940 [ 568.847067] ? __sys_sendmsg+0x115/0x270 [ 568.847084] ? __x64_sys_sendmsg+0x78/0xb0 [ 568.882310] ? do_syscall_64+0x1b1/0x800 2018/06/06 10:35:12 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xfec0000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 568.886378] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 568.891754] ? find_held_lock+0x36/0x1c0 [ 568.895826] ? __lock_is_held+0xb5/0x140 [ 568.899904] ? check_same_owner+0x320/0x320 [ 568.904238] ? rcu_note_context_switch+0x710/0x710 [ 568.909179] ? rcu_read_lock_sched_held+0x108/0x120 [ 568.914204] __should_failslab+0x124/0x180 [ 568.918448] should_failslab+0x9/0x14 [ 568.922255] kmem_cache_alloc+0x2af/0x760 [ 568.926411] ? memcpy+0x45/0x50 [ 568.929702] ? kstrdup+0x59/0x70 2018/06/06 10:35:12 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xfec00000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 568.933085] __kernfs_new_node+0xe7/0x580 [ 568.937252] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 568.942041] ? lock_downgrade+0x8e0/0x8e0 [ 568.946204] ? kasan_check_read+0x11/0x20 [ 568.950356] ? do_raw_spin_unlock+0x9e/0x2e0 [ 568.954772] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 568.959366] kernfs_new_node+0x80/0xf0 [ 568.963264] kernfs_create_link+0x33/0x180 [ 568.967506] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 568.972783] sysfs_create_link+0x65/0xc0 [ 568.976848] device_add+0x7a0/0x16d0 [ 568.980600] ? device_private_init+0x230/0x230 [ 568.985184] ? kfree+0x1e9/0x260 [ 568.988597] ? kfree_const+0x5e/0x70 [ 568.992322] device_create_groups_vargs+0x1ff/0x270 [ 568.997345] device_create+0xd3/0x100 [ 569.001156] ? device_create_vargs+0x60/0x60 [ 569.005575] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 569.010682] ? trace_hardirqs_on+0xd/0x10 [ 569.014840] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 569.019775] ? graph_lock+0x170/0x170 [ 569.023590] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 569.029747] ? lock_release+0xa10/0xa10 [ 569.033731] ? check_same_owner+0x320/0x320 [ 569.038061] ? rcu_note_context_switch+0x710/0x710 [ 569.042992] ? __lock_acquire+0x7f5/0x5140 [ 569.047235] ? __might_sleep+0x95/0x190 [ 569.051219] ? kasan_check_write+0x14/0x20 [ 569.055455] ? __mutex_lock+0x7d9/0x17f0 [ 569.059519] ? genl_rcv_msg+0x13a/0x170 [ 569.063496] ? __lock_acquire+0x7f5/0x5140 [ 569.067737] ? mutex_trylock+0x2a0/0x2a0 [ 569.071803] ? graph_lock+0x170/0x170 [ 569.075605] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 569.080801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.086337] ? validate_nla+0x2d9/0x7b0 [ 569.090314] hwsim_new_radio_nl+0x7b8/0xa60 [ 569.094631] ? nla_parse+0x358/0x4a0 [ 569.098344] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 569.103540] ? __netlink_ns_capable+0x100/0x130 [ 569.108218] genl_family_rcv_msg+0x889/0x1120 [ 569.112727] ? genl_rcv+0x40/0x40 [ 569.116182] ? lock_downgrade+0x8e0/0x8e0 [ 569.120332] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 569.125355] ? kasan_check_read+0x11/0x20 [ 569.129505] ? lock_acquire+0x1dc/0x520 [ 569.133478] ? genl_rcv+0x19/0x40 [ 569.136943] genl_rcv_msg+0xc6/0x170 [ 569.140663] netlink_rcv_skb+0x172/0x440 [ 569.144729] ? genl_family_rcv_msg+0x1120/0x1120 [ 569.149487] ? netlink_ack+0xbc0/0xbc0 [ 569.153373] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 569.158568] ? netlink_skb_destructor+0x210/0x210 [ 569.163415] genl_rcv+0x28/0x40 [ 569.166692] netlink_unicast+0x58b/0x740 [ 569.170765] ? netlink_attachskb+0x970/0x970 [ 569.175182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.180734] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 569.185756] ? security_netlink_send+0x88/0xb0 [ 569.190344] netlink_sendmsg+0x9f0/0xfa0 [ 569.194417] ? netlink_unicast+0x740/0x740 [ 569.198662] ? security_socket_sendmsg+0x94/0xc0 [ 569.203426] ? netlink_unicast+0x740/0x740 [ 569.207662] sock_sendmsg+0xd5/0x120 [ 569.211380] ___sys_sendmsg+0x805/0x940 [ 569.215360] ? copy_msghdr_from_user+0x560/0x560 [ 569.220128] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 569.225665] ? proc_fail_nth_write+0x96/0x1f0 [ 569.230169] ? __fget_light+0x2ef/0x430 [ 569.234146] ? fget_raw+0x20/0x20 [ 569.237598] ? find_held_lock+0x36/0x1c0 [ 569.241664] ? kasan_check_write+0x14/0x20 [ 569.245911] ? wait_for_completion+0x870/0x870 [ 569.250506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.256048] ? sockfd_lookup_light+0xc5/0x160 [ 569.260550] __sys_sendmsg+0x115/0x270 [ 569.264439] ? __ia32_sys_shutdown+0x80/0x80 [ 569.268848] ? __sb_end_write+0xac/0xe0 [ 569.272826] ? fput+0x130/0x1a0 [ 569.276104] ? ksys_write+0x1a6/0x250 [ 569.279914] __x64_sys_sendmsg+0x78/0xb0 [ 569.283980] do_syscall_64+0x1b1/0x800 [ 569.287868] ? finish_task_switch+0x1ca/0x840 [ 569.292398] ? syscall_return_slowpath+0x5c0/0x5c0 [ 569.297329] ? syscall_return_slowpath+0x30f/0x5c0 [ 569.302263] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 569.307639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 569.312496] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 569.317686] RIP: 0033:0x455a09 [ 569.320878] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 569.328589] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 569.335855] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 569.343120] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 569.350389] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 569.357656] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000016 [ 569.387565] bridge0: port 2(bridge_slave_1) entered blocking state [ 569.394070] bridge0: port 2(bridge_slave_1) entered forwarding state [ 569.400755] bridge0: port 1(bridge_slave_0) entered blocking state [ 569.407151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 569.413866] device bridge0 entered promiscuous mode [ 569.429913] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 569.451585] bridge0: port 2(bridge_slave_1) entered disabled state [ 569.458138] bridge0: port 1(bridge_slave_0) entered disabled state [ 569.465336] device bridge0 left promiscuous mode 2018/06/06 10:35:12 executing program 6: r0 = accept(0xffffffffffffff9c, &(0x7f0000000100)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x80) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000200)={'bond0\x00', 0xa155}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'bond_slave_0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000001c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@newqdisc={0x24, 0x5e, 0x7, 0x0, 0x0, {0x0, r2, {0xffffff9e}}}, 0x24}, 0x1}, 0x0) accept$ipx(r0, &(0x7f0000000240), &(0x7f0000000280)=0x10) 2018/06/06 10:35:12 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x3000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:12 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff00000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:12 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x9000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:12 executing program 1: r0 = socket$inet6(0xa, 0x1000000000003, 0x2000000000000008) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000001040)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000001b00000005000000180e00005801000000000000ffffffff58011000900200004805000048050000ffffffff480500004805000005000000eaa0f4cc3356a6db6fdfa67851068c601a163b4b9e2781b87aefac59d7e13cc0cd8eab5659f8a5c569584ed3c853ee78b4bdb935653a82fa14883db260bf4284c1d8889e8a31b6bad6095e30c44a5f2630d3d7228d00dc2229fa73bbed21b4f4f677b5478dab9a895e1a02c042095b4a628fb80f1a90417c642a0543e70e6e1a5c58cc523395cb432434cc64927667ce1966040d6bf8b3b3fe9b8643badef141ff756ecc04a7a4ea9bc1151d420a9178", @ANYPTR=&(0x7f00000000c0)=ANY=[@ANYBLOB="0000000000000000000000000000000000000020000000000000000000000000000000000000000000000033090000000000000000000000000000000000000000000000400000000009000000001000"], @ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000ff7f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001001580100000000000000000000000000000000000000000000000048006e666163637400000000000000000000000000000000000000000000000073797a31000000000000000000000000000000000000000000000000000000005d0000000000000048004e45544d41500000000000000000000000000000000000001b0000000000010000007f000001000000000000000000000000ac1414aa0000000000000000000000004e214e23000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000998034081f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f00038010000000000000000000000000000000000000000000000002800686c00000000000000000000000000000000000000000000000000000000010300000000000048004e45544d415000000000000000000000000000000000000000000000000005000000000000000000000000000000000000010000000000000000000000000000000020004e2300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000180158010000000000000000000000000000000000000000000000002800686c00000000000000000000000000000000000000000000000000000000030400000000000028006d6800000000000000000000000000000000000000000000000000000000400101000000000040005443504f5054535452495000000000000000000000000000000000000000000000800200000007000000050000007f00000005000000040000000000004000000000000000000000ffff00000002ff010000000000000000000000000001ffffffffffffffffffffffffffffffffffffffffffffffff00000000ffffffff7465616d5f736c6176655f310000000076657468305f746f5f626f6e64000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000000029000901040000000000000000000000000000001801600100000000000000000000000000000000000000000000000028006575693634000000000000000000000000000000000000000000000000000000000000000000280069636d7036000000000000000000000000000000000000000000000000001507ff01000000004800444e4154000000000000000000000000000000000000000000000000000101000000ff02000000000000000000000000000100000000000000000000000000000001010401000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a800d0000000000000000000000000230000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x678) r1 = accept4(r0, &(0x7f00000009c0)=@rc, &(0x7f0000000a40)=0x80, 0x80000) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000a80)={0x5, 0x400, 0x4, 0x3f}, 0x8) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000280)={'filter\x00', 0x7, 0x4, 0x478, 0x0, 0x0, 0x118, 0x390, 0x390, 0x390, 0x4, &(0x7f00000001c0), {[{{@uncond, 0xf0, 0x118}, @unspec=@STANDARD={0x28, '\x00', 0x0, 0xfffffffffffffffe}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, @empty, @multicast1=0xe0000001, @loopback=0x7f000001, 0xa}}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x1c}, 0x0, 0xff000000, @empty, {[0xff, 0xff, 0x0, 0xff, 0xff]}, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, {[0xff, 0x0, 0x0, 0x0, 0x0, 0xff]}, 0x20, 0x7f, 0x0, 0x9, 0xb86, 0x2, 'ip_vti0\x00', 'veth0_to_bond\x00', {0xff}, {}, 0x0, 0x28}, 0xf0, 0x138}, @unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x40, 'syz0\x00', 0x8001}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4c8) r2 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000000080)={@local={0xfe, 0x80, [], 0xaa}, 0x4, 0x0, 0x3, 0x5, 0xbefd, 0x6, 0x8}, 0x20) recvfrom$inet(r1, &(0x7f0000001780)=""/4096, 0x1000, 0x40000000, &(0x7f0000000780)={0x2, 0x4e21}, 0x10) sendto$inet(r2, &(0x7f0000000040)="ac01000000000000000100a22f8cca1bbd01000000000c002388d7000007668098fc23471cf423070b00000000000000034eb6a1bacf4b68", 0x38, 0x0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000200)={r0}) setsockopt$IP_VS_SO_SET_EDITDEST(r2, 0x0, 0x489, &(0x7f0000000140)={{0x3e, @broadcast=0xffffffff, 0x4e21, 0x3, 'lc\x00', 0x26, 0x6, 0x4}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x1, 0x1, 0xbe4e903, 0x8}}, 0x44) 2018/06/06 10:35:12 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000000)={@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x0, 0xff, 0x3}, 0x20) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f0000000480)={0x0, {{0xa, 0x4e24, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x746f}}}, 0x88) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x1, 0x3}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x1000000400021, &(0x7f00000005c0)=0xfffffffffffffffd, 0xffffffffffffffc8) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@empty, 0x8, 0x1, 0x3, 0x2, 0x8, 0xfffffffffffffffc, 0xcdf}, &(0x7f0000000100)=0x20) socketpair(0x13, 0x1, 0x4, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}}, &(0x7f0000000280)=0xffffffffffffff41) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000400)={0x6, 0x0, 0x10001}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000440)={0x100, r4, 0x10003, 0x101}) socket$inet6(0xa, 0xf, 0xfffffffeffffffff) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f00000002c0)={0x4, 0x1f, 0x9, 0x7, 0x80000001, 0x2e, 0x1000, 0xa8e, r3}, 0x20) connect$inet6(r2, &(0x7f00000003c0)={0xa, 0x4e21, 0x8, @empty, 0x6}, 0x1c) connect$inet6(r0, &(0x7f0000000180)={0xa, 0x0, 0x88d9, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f0000000380)={'bcsh0\x00', 0x4}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000300)={@local={0xfe, 0x80, [], 0xaa}}, &(0x7f0000000340)=0x20) 2018/06/06 10:35:12 executing program 2 (fault-call:1 fault-nth:23): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:12 executing program 5: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000a80)=@allocspi={0x104, 0x16, 0x1, 0x0, 0x0, {{{@in=@multicast1=0xe0000001, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, {@in=@multicast2=0xe0000002, 0x0, 0x33}, @in6=@local={0xfe, 0x80, [], 0xaa}}, 0x0, 0x7fffffff}, [@mark={0xc, 0x15, {0x0, 0x7fffffff}}]}, 0x104}, 0x1}, 0x0) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c) getsockname$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000140)={@mcast1={0xff, 0x1, [], 0x1}, 0x5a, r2}) [ 569.676058] FAULT_INJECTION: forcing a failure. [ 569.676058] name failslab, interval 1, probability 0, space 0, times 0 [ 569.687950] CPU: 1 PID: 2982 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 569.695150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 569.704505] Call Trace: [ 569.707106] dump_stack+0x1b9/0x294 [ 569.710747] ? dump_stack_print_info.cold.2+0x52/0x52 [ 569.715947] ? print_usage_bug+0xc0/0xc0 [ 569.720027] should_fail.cold.4+0xa/0x1a 2018/06/06 10:35:12 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000adafa0), 0x8) getsockopt$inet6_opts(r1, 0x29, 0x37, &(0x7f0000325f23)=""/221, &(0x7f0000108000)=0xdd) 2018/06/06 10:35:12 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x11000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 569.724097] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 569.729211] ? print_usage_bug+0xc0/0xc0 [ 569.733286] ? debug_check_no_locks_freed+0x310/0x310 [ 569.738489] ? print_usage_bug+0xc0/0xc0 [ 569.742567] ? __lock_acquire+0x7f5/0x5140 [ 569.746811] ? graph_lock+0x170/0x170 [ 569.750616] ? find_held_lock+0x36/0x1c0 [ 569.754696] ? graph_lock+0x170/0x170 [ 569.758510] ? debug_check_no_locks_freed+0x310/0x310 [ 569.763711] ? print_usage_bug+0xc0/0xc0 [ 569.767784] __should_failslab+0x124/0x180 [ 569.772024] should_failslab+0x9/0x14 [ 569.775834] kmem_cache_alloc+0x47/0x760 [ 569.779913] ? lock_downgrade+0x8e0/0x8e0 [ 569.784076] radix_tree_node_alloc.constprop.19+0x1e6/0x310 [ 569.789798] idr_get_free+0x891/0x10a0 [ 569.793707] ? radix_tree_clear_tags+0xc0/0xc0 [ 569.798305] ? unwind_get_return_address+0x61/0xa0 [ 569.803245] ? __save_stack_trace+0x7e/0xd0 [ 569.807579] ? save_stack+0xa9/0xd0 [ 569.811206] ? save_stack+0x43/0xd0 [ 569.814836] ? kasan_kmalloc+0xc4/0xe0 [ 569.818731] ? kasan_slab_alloc+0x12/0x20 [ 569.822884] ? kmem_cache_alloc+0x12e/0x760 [ 569.827213] ? __kernfs_new_node+0xe7/0x580 [ 569.831540] ? kernfs_new_node+0x80/0xf0 [ 569.835609] ? __kernfs_create_file+0x4d/0x330 [ 569.837522] IPVS: set_ctl: invalid protocol: 62 255.255.255.255:20001 [ 569.840188] ? sysfs_add_file_mode_ns+0x21a/0x560 [ 569.851623] ? sysfs_add_file+0x4e/0x60 [ 569.855599] ? sysfs_merge_group+0xfa/0x230 [ 569.859920] ? device_add+0xa11/0x16d0 [ 569.863815] ? device_create_groups_vargs+0x1ff/0x270 [ 569.869006] ? device_create+0xd3/0x100 [ 569.873005] ? mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 569.878107] ? hwsim_new_radio_nl+0x7b8/0xa60 [ 569.882605] ? genl_family_rcv_msg+0x889/0x1120 [ 569.887277] ? genl_rcv_msg+0xc6/0x170 [ 569.891166] ? genl_rcv+0x28/0x40 [ 569.894617] ? netlink_unicast+0x58b/0x740 [ 569.898856] ? netlink_sendmsg+0x9f0/0xfa0 [ 569.903094] ? sock_sendmsg+0xd5/0x120 [ 569.906980] ? ___sys_sendmsg+0x805/0x940 [ 569.911132] ? __sys_sendmsg+0x115/0x270 [ 569.915194] ? __x64_sys_sendmsg+0x78/0xb0 [ 569.919432] ? do_syscall_64+0x1b1/0x800 [ 569.923494] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 569.928864] idr_alloc_u32+0x1f9/0x3d0 [ 569.932757] ? __fprop_inc_percpu_max+0x2c0/0x2c0 [ 569.937602] ? lock_acquire+0x1dc/0x520 [ 569.941579] ? __kernfs_new_node+0x10e/0x580 [ 569.945989] ? __lock_is_held+0xb5/0x140 [ 569.950056] idr_alloc_cyclic+0x167/0x340 [ 569.954211] ? idr_alloc+0x1a0/0x1a0 [ 569.957929] ? kasan_check_write+0x14/0x20 [ 569.962168] ? do_raw_spin_lock+0xc1/0x200 [ 569.966413] __kernfs_new_node+0x1a3/0x580 [ 569.970658] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 569.975424] ? kasan_check_write+0x14/0x20 [ 569.979667] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 569.984597] ? graph_lock+0x170/0x170 [ 569.988405] ? wait_for_completion+0x870/0x870 [ 569.992997] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 569.998540] kernfs_new_node+0x80/0xf0 [ 570.002458] __kernfs_create_file+0x4d/0x330 [ 570.006872] sysfs_add_file_mode_ns+0x21a/0x560 [ 570.011551] sysfs_add_file+0x4e/0x60 [ 570.015361] sysfs_merge_group+0xfa/0x230 [ 570.019519] dpm_sysfs_add+0x161/0x210 [ 570.023414] device_add+0xa11/0x16d0 [ 570.027135] ? device_private_init+0x230/0x230 [ 570.031719] ? kfree+0x1e9/0x260 [ 570.035093] ? kfree_const+0x5e/0x70 [ 570.038816] device_create_groups_vargs+0x1ff/0x270 [ 570.043828] device_create+0xd3/0x100 [ 570.047614] ? device_create_vargs+0x60/0x60 [ 570.052016] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 570.057120] ? trace_hardirqs_on+0xd/0x10 [ 570.061308] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 570.066218] ? graph_lock+0x170/0x170 [ 570.070025] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 570.076158] ? lock_release+0xa10/0xa10 [ 570.080113] ? check_same_owner+0x320/0x320 [ 570.084418] ? rcu_note_context_switch+0x710/0x710 [ 570.089337] ? __lock_acquire+0x7f5/0x5140 [ 570.093565] ? __might_sleep+0x95/0x190 [ 570.097525] ? kasan_check_write+0x14/0x20 [ 570.101751] ? __mutex_lock+0x7d9/0x17f0 [ 570.105805] ? genl_rcv_msg+0x13a/0x170 [ 570.109761] ? __lock_acquire+0x7f5/0x5140 [ 570.113984] ? mutex_trylock+0x2a0/0x2a0 [ 570.118043] ? graph_lock+0x170/0x170 [ 570.121833] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 570.127007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.132533] ? validate_nla+0x2d9/0x7b0 [ 570.136492] hwsim_new_radio_nl+0x7b8/0xa60 [ 570.140796] ? nla_parse+0x358/0x4a0 [ 570.144502] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 570.149676] ? __netlink_ns_capable+0x100/0x130 [ 570.154342] genl_family_rcv_msg+0x889/0x1120 [ 570.158822] ? genl_rcv+0x40/0x40 [ 570.162258] ? lock_downgrade+0x8e0/0x8e0 [ 570.166391] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 570.171408] ? kasan_check_read+0x11/0x20 [ 570.175540] ? lock_acquire+0x1dc/0x520 [ 570.179495] ? genl_rcv+0x19/0x40 [ 570.182938] genl_rcv_msg+0xc6/0x170 [ 570.186638] netlink_rcv_skb+0x172/0x440 [ 570.190682] ? genl_family_rcv_msg+0x1120/0x1120 [ 570.195419] ? netlink_ack+0xbc0/0xbc0 [ 570.199288] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 570.204463] ? netlink_skb_destructor+0x210/0x210 [ 570.209291] genl_rcv+0x28/0x40 [ 570.212553] netlink_unicast+0x58b/0x740 [ 570.216598] ? netlink_attachskb+0x970/0x970 [ 570.221001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.226528] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 570.231525] ? security_netlink_send+0x88/0xb0 [ 570.236096] netlink_sendmsg+0x9f0/0xfa0 [ 570.240143] ? netlink_unicast+0x740/0x740 [ 570.244362] ? security_socket_sendmsg+0x94/0xc0 [ 570.249098] ? netlink_unicast+0x740/0x740 [ 570.253314] sock_sendmsg+0xd5/0x120 [ 570.257017] ___sys_sendmsg+0x805/0x940 [ 570.260988] ? copy_msghdr_from_user+0x560/0x560 [ 570.265750] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 570.271270] ? proc_fail_nth_write+0x96/0x1f0 [ 570.275749] ? __fget_light+0x2ef/0x430 [ 570.279704] ? fget_raw+0x20/0x20 [ 570.283149] ? find_held_lock+0x36/0x1c0 [ 570.287197] ? kasan_check_write+0x14/0x20 [ 570.291426] ? wait_for_completion+0x870/0x870 [ 570.296004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.301534] ? sockfd_lookup_light+0xc5/0x160 [ 570.306017] __sys_sendmsg+0x115/0x270 [ 570.309900] ? __ia32_sys_shutdown+0x80/0x80 [ 570.314292] ? __sb_end_write+0xac/0xe0 [ 570.318250] ? fput+0x130/0x1a0 [ 570.321511] ? ksys_write+0x1a6/0x250 [ 570.325300] __x64_sys_sendmsg+0x78/0xb0 [ 570.329342] do_syscall_64+0x1b1/0x800 [ 570.333211] ? finish_task_switch+0x1ca/0x840 [ 570.337696] ? syscall_return_slowpath+0x5c0/0x5c0 [ 570.342611] ? syscall_return_slowpath+0x30f/0x5c0 [ 570.347525] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 570.352873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.357712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 570.362892] RIP: 0033:0x455a09 [ 570.366064] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/06/06 10:35:13 executing program 3: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f00000000c0)="f8f550e6", 0x4) syz_emit_ethernet(0x3e, &(0x7f0000000500)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "093a06", 0x8, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000100)) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000100)=""/254, 0xfe) 2018/06/06 10:35:13 executing program 5: r0 = accept4(0xffffffffffffffff, &(0x7f0000000300)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f0000000380)=0x80, 0x80000) sendmsg$rds(r0, &(0x7f0000001940)={&(0x7f00000003c0)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000580)=[{&(0x7f0000000400)=""/170, 0xaa}, {&(0x7f00000004c0)=""/159, 0x9f}], 0x2, &(0x7f0000001700)=[@zcopy_cookie={0x18, 0x114, 0xc, 0x80000000}, @cswp={0x58, 0x114, 0x7, {{0x80000001, 0x4}, &(0x7f00000005c0)=0x105, &(0x7f0000000600)=0xff, 0x5, 0xd2, 0x7, 0x8, 0x4, 0x9}}, @rdma_dest={0x18, 0x114, 0x2, {0x4, 0x2}}, @rdma_args={0x48, 0x114, 0x1, {{}, {&(0x7f0000000640)=""/192, 0xc0}, &(0x7f0000001180)=[{&(0x7f0000000cc0)=""/242, 0xf2}, {&(0x7f0000000dc0)=""/142, 0x8e}, {&(0x7f0000000e80)=""/209, 0xd1}, {&(0x7f0000000f80)=""/38, 0x26}, {&(0x7f0000000fc0)=""/123, 0x7b}, {&(0x7f0000001040)=""/240, 0xf0}], 0x6, 0x60, 0x2}}, @rdma_args={0x48, 0x114, 0x1, {{0x3, 0x7}, {&(0x7f0000001200)=""/65, 0x41}, &(0x7f0000001500)=[{&(0x7f0000001280)=""/68, 0x44}, {&(0x7f0000001300)=""/249, 0xf9}, {&(0x7f0000001400)=""/124, 0x7c}, {&(0x7f0000001480)=""/45, 0x2d}, {&(0x7f00000014c0)=""/46, 0x2e}], 0x5, 0x20, 0x8}}, @mask_fadd={0x58, 0x114, 0x8, {{0x101, 0x9}, &(0x7f0000001580)=0xffffffffffff7fff, &(0x7f00000015c0)=0x401, 0x80000001, 0x9, 0xff8, 0x6, 0x10, 0x1}}, @cswp={0x58, 0x114, 0x7, {{0x5616, 0x3}, &(0x7f0000001600)=0x6, &(0x7f0000001640)=0x7fffffff, 0x1, 0x20e, 0x0, 0x1, 0x20, 0x3}}, @mask_fadd={0x58, 0x114, 0x8, {{0x3, 0x41d}, &(0x7f0000001680)=0x6, &(0x7f00000016c0)=0x1, 0x7, 0x4, 0x2b5, 0xc, 0x4}}], 0x220, 0x40}, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r1, &(0x7f00001edff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x2c8) bind$rds(r0, &(0x7f0000000040)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) setsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f00000000c0)="01015604000000bfcb", 0x9) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x19}}, 0x10) sendto$inet(r1, &(0x7f0000000700)="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", 0x5b5, 0x0, &(0x7f0000001140)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/06/06 10:35:13 executing program 1: socketpair(0x101e, 0xa, 0x400, &(0x7f0000000000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000040)={0x0, 0xfffffffffffffff8}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000000c0)={r2, 0x5, 0x10, 0x9, 0x8}, &(0x7f0000000100)=0x18) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000480)) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f00000001c0)=0x100000001, 0x4) r3 = gettid() setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000140)=0x8000, 0x4) ioctl$sock_FIOSETOWN(r0, 0xc0189436, &(0x7f0000000180)=r3) 2018/06/06 10:35:13 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:13 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x1100}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:13 executing program 2 (fault-call:1 fault-nth:24): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:13 executing program 6: getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000200)={0x0, @multicast2, @broadcast}, &(0x7f0000000240)=0xc) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8992, &(0x7f0000000040)={"046574680100", r0}) r1 = socket(0xa, 0x5, 0x10000) getpeername$ax25(r1, &(0x7f0000000380), &(0x7f00000003c0)=0x10) r2 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r2, 0x0, &(0x7f0000000100)={'bond_slave_1\x00', @ifru_settings={0x66, 0x4, @raw_hdlc=&(0x7f0000000080)={0x6801, 0x8}}}) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={0x0, 0x1}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000280)={r3, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, [0x1ff, 0xffff, 0x0, 0x786, 0x4, 0xf6cd, 0xc1bf, 0x63f, 0xfffffffffffff000, 0xffff, 0x20, 0x1, 0x3, 0x1, 0x253]}, &(0x7f00000001c0)=0x100) ioctl$sock_ifreq(r2, 0x89f1, &(0x7f00000000c0)={'ip6gre0\x00', @ifru_data=&(0x7f0000000000)="ac8be4abd0f79d6325ae476aab5970a3131f2fb4bbfb3c75500e33d0612f430d"}) 2018/06/06 10:35:13 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x7000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 570.373761] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 570.381018] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 570.388294] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 570.395564] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 570.402815] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000017 [ 570.458455] FAULT_INJECTION: forcing a failure. [ 570.458455] name failslab, interval 1, probability 0, space 0, times 0 [ 570.470520] CPU: 1 PID: 3020 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 570.477724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.487096] Call Trace: [ 570.489700] dump_stack+0x1b9/0x294 [ 570.493342] ? dump_stack_print_info.cold.2+0x52/0x52 [ 570.498598] ? __mutex_lock+0x7d9/0x17f0 [ 570.502695] should_fail.cold.4+0xa/0x1a [ 570.506774] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 570.511886] ? kasan_kmalloc+0xc4/0xe0 [ 570.515785] ? graph_lock+0x170/0x170 [ 570.519604] ? find_held_lock+0x36/0x1c0 [ 570.523680] ? __lock_is_held+0xb5/0x140 [ 570.527766] ? check_same_owner+0x320/0x320 [ 570.532103] ? kasan_check_write+0x14/0x20 [ 570.536347] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 570.541284] ? rcu_note_context_switch+0x710/0x710 [ 570.546227] __should_failslab+0x124/0x180 [ 570.550474] should_failslab+0x9/0x14 [ 570.554285] kmem_cache_alloc+0x2af/0x760 [ 570.558444] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 570.563388] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 570.568419] __kernfs_new_node+0xe7/0x580 [ 570.572578] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 570.577350] ? mutex_unlock+0xd/0x10 [ 570.581071] ? kernfs_activate+0x20e/0x2a0 [ 570.585316] ? kernfs_walk_and_get_ns+0x320/0x320 [ 570.590168] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 570.595718] ? kernfs_link_sibling+0x1d2/0x3b0 [ 570.600315] kernfs_new_node+0x80/0xf0 [ 570.604213] __kernfs_create_file+0x4d/0x330 [ 570.608634] sysfs_add_file_mode_ns+0x21a/0x560 [ 570.613318] sysfs_add_file+0x4e/0x60 [ 570.617129] sysfs_merge_group+0xfa/0x230 [ 570.621287] dpm_sysfs_add+0x161/0x210 [ 570.625186] device_add+0xa11/0x16d0 [ 570.628916] ? device_private_init+0x230/0x230 [ 570.633509] ? kfree+0x1e9/0x260 [ 570.636881] ? kfree_const+0x5e/0x70 [ 570.640607] device_create_groups_vargs+0x1ff/0x270 [ 570.645634] device_create+0xd3/0x100 [ 570.649444] ? device_create_vargs+0x60/0x60 [ 570.653877] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 570.658988] ? trace_hardirqs_on+0xd/0x10 [ 570.663149] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 570.668083] ? graph_lock+0x170/0x170 [ 570.671899] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 570.678057] ? lock_release+0xa10/0xa10 [ 570.682044] ? check_same_owner+0x320/0x320 [ 570.686378] ? rcu_note_context_switch+0x710/0x710 [ 570.691312] ? __lock_acquire+0x7f5/0x5140 [ 570.695555] ? __might_sleep+0x95/0x190 [ 570.699545] ? kasan_check_write+0x14/0x20 [ 570.703796] ? __mutex_lock+0x7d9/0x17f0 2018/06/06 10:35:13 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x3e8}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:13 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") unshare(0x400) r2 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_mreqsrc(r2, 0x0, 0x25, &(0x7f0000000180)={@rand_addr=0xbd, @dev={0xac, 0x14, 0x14, 0x12}, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) setsockopt$inet_int(r2, 0x6, 0x1, &(0x7f0000000080), 0x4) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r3 = socket(0xa, 0x1, 0x0) getsockopt$ax25_buf(r3, 0x101, 0x19, &(0x7f0000000080)=""/240, &(0x7f0000000000)=0xf0) ioctl$sock_ifreq(r3, 0x8931, &(0x7f0000000040)={'bond0\x00', @ifru_map}) 2018/06/06 10:35:13 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) setsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f0000000040)={@mcast2={0xff, 0x2, [], 0x1}}, 0xfe76) getsockopt$inet6_tcp_int(r0, 0x6, 0x0, &(0x7f0000000000), &(0x7f00000000c0)=0x4) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000140)={'ip6gre0\x00', {0x2, 0x4e22, @rand_addr=0x800}}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000100)) 2018/06/06 10:35:13 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:13 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x500]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 570.707861] ? genl_rcv_msg+0x13a/0x170 [ 570.711844] ? __lock_acquire+0x7f5/0x5140 [ 570.716087] ? mutex_trylock+0x2a0/0x2a0 [ 570.720149] ? graph_lock+0x170/0x170 [ 570.723955] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 570.729155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.734696] ? validate_nla+0x2d9/0x7b0 [ 570.738679] hwsim_new_radio_nl+0x7b8/0xa60 [ 570.742998] ? nla_parse+0x358/0x4a0 [ 570.746719] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 570.751923] ? __netlink_ns_capable+0x100/0x130 2018/06/06 10:35:13 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000469ffc)=0x7fe, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x28, 0x0, &(0x7f0000cd2ff0)={0x2, 0x4e20}, 0x10) mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x3, 0x64031, 0xffffffffffffffff, 0x0) preadv(r0, &(0x7f00000005c0)=[{&(0x7f00000003c0)=""/2, 0x2}, {&(0x7f0000000400)=""/212, 0xd4}, {&(0x7f0000000500)=""/186, 0xba}], 0x3, 0x0) connect$inet(0xffffffffffffffff, &(0x7f00000001c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000280)={0x0, 0x0, 0xfffffffffffffffe, 0x4, 0x0, 0xffffffffffffffff, 0x100000000}, 0x2de) recvmsg(r0, &(0x7f0000edffc8)={0x0, 0x0, &(0x7f0000ef8fd0), 0x0, &(0x7f0000000080)=""/81, 0x51}, 0x40002102) r1 = accept(r0, &(0x7f0000000140)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000200)=0x80) pipe(&(0x7f0000000740)) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000000)={'filter\x00'}, &(0x7f0000000100)=0x78) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000380)={0x67, @multicast1=0xe0000001, 0x4e24, 0x0, 'rr\x00', 0x2, 0x7169, 0x1d}, 0x2c) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000600)={{{@in=@broadcast, @in=@multicast2}}, {{@in=@dev}, 0x0, @in6=@local}}, &(0x7f0000000700)=0xe8) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f00000002c0)={'nat\x00'}, &(0x7f0000000340)=0x78) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000240)=0x615, 0x4) [ 570.756602] genl_family_rcv_msg+0x889/0x1120 [ 570.761115] ? genl_rcv+0x40/0x40 [ 570.764579] ? lock_downgrade+0x8e0/0x8e0 [ 570.768734] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 570.773760] ? kasan_check_read+0x11/0x20 [ 570.777916] ? lock_acquire+0x1dc/0x520 [ 570.781896] ? genl_rcv+0x19/0x40 [ 570.785367] genl_rcv_msg+0xc6/0x170 [ 570.789084] netlink_rcv_skb+0x172/0x440 [ 570.793145] ? genl_family_rcv_msg+0x1120/0x1120 [ 570.797900] ? netlink_ack+0xbc0/0xbc0 [ 570.801790] ? rcu_bh_force_quiescent_state+0x20/0x20 2018/06/06 10:35:13 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) shutdown(r0, 0x0) sendto$inet(r0, &(0x7f0000de1fff), 0xfffffffffffffd43, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getpeername(r0, &(0x7f0000000240)=@pppoe={0x0, 0x0, {0x0, @link_local}}, &(0x7f00000002c0)=0x80) recvfrom(r0, &(0x7f0000000000)=""/101, 0xffffffffffffffe1, 0x1300, 0x0, 0x35) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000080)=""/47, &(0x7f00000000c0)=0x2f) recvfrom(r0, &(0x7f0000000100)=""/185, 0xb9, 0x12002, &(0x7f00000001c0)=@nfc_llcp={0x27, 0x1, 0x1, 0x7, 0xfffffffffffffff9, 0x7f, "1af5573924f3c2e0c1a1da822c6a2430b4669cd54e71d23f9b7557d8420a69382b9c18e033d583a8a7cbf8b8d29979c3745c49f2725f79b5acc8ad488d2ccb", 0x38}, 0x80) 2018/06/06 10:35:13 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x2}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 570.806984] ? netlink_skb_destructor+0x210/0x210 [ 570.811834] genl_rcv+0x28/0x40 [ 570.815123] netlink_unicast+0x58b/0x740 [ 570.819188] ? netlink_attachskb+0x970/0x970 [ 570.823605] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.829144] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 570.834161] ? security_netlink_send+0x88/0xb0 [ 570.838753] netlink_sendmsg+0x9f0/0xfa0 [ 570.842830] ? netlink_unicast+0x740/0x740 [ 570.847072] ? security_socket_sendmsg+0x94/0xc0 [ 570.851833] ? netlink_unicast+0x740/0x740 [ 570.856074] sock_sendmsg+0xd5/0x120 [ 570.859799] ___sys_sendmsg+0x805/0x940 [ 570.863786] ? copy_msghdr_from_user+0x560/0x560 [ 570.868570] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 570.874114] ? proc_fail_nth_write+0x96/0x1f0 [ 570.878619] ? __fget_light+0x2ef/0x430 [ 570.882600] ? fget_raw+0x20/0x20 [ 570.886050] ? find_held_lock+0x36/0x1c0 [ 570.890121] ? kasan_check_write+0x14/0x20 [ 570.894399] ? wait_for_completion+0x870/0x870 [ 570.899003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.904546] ? sockfd_lookup_light+0xc5/0x160 [ 570.909062] __sys_sendmsg+0x115/0x270 [ 570.912961] ? __ia32_sys_shutdown+0x80/0x80 [ 570.917380] ? __sb_end_write+0xac/0xe0 [ 570.921363] ? fput+0x130/0x1a0 [ 570.924649] ? ksys_write+0x1a6/0x250 [ 570.928457] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 570.933311] __x64_sys_sendmsg+0x78/0xb0 [ 570.937383] do_syscall_64+0x1b1/0x800 [ 570.941281] ? finish_task_switch+0x1ca/0x840 [ 570.945784] ? syscall_return_slowpath+0x5c0/0x5c0 [ 570.950717] ? syscall_return_slowpath+0x30f/0x5c0 [ 570.955667] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 570.961040] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.965896] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 570.971085] RIP: 0033:0x455a09 [ 570.974715] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 570.982426] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 570.989701] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 570.996976] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 571.004251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 571.011526] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000018 [ 571.678132] IPVS: length: 47 != 8 2018/06/06 10:35:14 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:14 executing program 1: r0 = socket$kcm(0xa, 0x6, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000040)) setsockopt$sock_attach_bpf(r0, 0x10d, 0x2, &(0x7f0000000000)=r0, 0x223) 2018/06/06 10:35:14 executing program 2 (fault-call:1 fault-nth:25): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:14 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcf, &(0x7f0000000000)={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, {0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, 0x5c) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='syz_tun\x00', 0x10) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000140)={'nat\x00'}, &(0x7f0000000240)=0x78) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8, 0x1, 0x3, 0x1, 0x2, 0x40, 0x202000000000000}, 0x20) socketpair(0xb, 0x80006, 0x153, &(0x7f00000001c0)={0xffffffffffffffff}) setsockopt$inet_int(r2, 0x0, 0x1e, &(0x7f0000000200)=0x4, 0x4) 2018/06/06 10:35:14 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr-camellia-asm,ghash-generic)\x00'}, 0x58) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000200)={0x0, 0x8c}, &(0x7f0000000300)=0x8) setsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000400)={r3, 0xfff}, 0x8) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x74, &(0x7f0000000040)="fdbea574354840338297d46efe542abde54244382fa4a0a2fe403b86bca4d664c9193f07ad7eab9057118ad3e5715c864ce413f0d5168e07367f3a379eba8b134892cdb6dc061334323fcf553870ee52127da56ebda1553079a67c3d577cd3b31333171f600f4e930367aca652861d1c99562301"}) ioctl(r2, 0xff, &(0x7f00000004c0)="1de4e8fc239a37fe73df0c519b9cf9a2f7456561f00be74fdec13eb67b391ff1ac0545390f748a9658ad63eb303504385c550d5efd44c9ae25bdbb5e64180b17ee6ea09a3b6fdeacf38a9423cc4748786c4f0d3b122117d269ddc708a5aa5e18c08eb09b202921859bdbd67a0a1c9c26bd48a7e1c9e7f0f9b303618d74c64a8d9af97dfac4480ca6adf47aace8cb5742c01e678814184cff3765") ioctl$PPPIOCGCHAN(r2, 0x80047437, &(0x7f0000000180)) r4 = accept$alg(r1, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000680)={{{@in6=@ipv4, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000000780)=0xe8) connect$packet(r2, &(0x7f00000007c0)={0x11, 0xf8, r5, 0x1, 0xfdc, 0x6}, 0x14) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="d3ab27191a010023560fd9d5e03eba602dff05b82756df62", 0x18) sendmmsg$alg(r4, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000002700)="593bccb04cf1abb6ccc4525f5b9c24d32d1e4e83cc2b", 0x16}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) recvmsg(r4, &(0x7f00000003c0)={&(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000001700)=""/4096, 0x1000}], 0x1, &(0x7f0000000340)=""/80, 0x50}, 0x0) 2018/06/06 10:35:14 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000040)="6136cce6c9c45a7ea39e0d29179db9cd", 0x10) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000000)={0x0, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x4, 'lblcr\x00', 0x8, 0x2, 0x3}, 0x2c) r1 = accept4$llc(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x10, 0x800) socketpair(0x1, 0x7, 0x401, &(0x7f0000000300)={0xffffffffffffffff}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000540)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000000500)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0xc8155fb7e07206f7}, 0xc, &(0x7f00000004c0)={&(0x7f00000003c0)={0xfc, r3, 0x708, 0x70bd2c, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7fff}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x100000000}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}]}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80000000}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_SERVICE={0x40, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x12}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xff}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x28, 0x20}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x7b}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x100}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}]}]}, 0xfc}, 0x1, 0x0, 0x0, 0x8000}, 0x4000000) sendto$llc(r1, &(0x7f0000000100)="40c61e10afe329eb0423da8f38b8c4a8cbbd9347fe505d2b9478f12f2b29e311e2fd1dbcd6acd6e23455bfb3963585b9ae50fc388f3ef9ccba89f39386cf8ed5e69aa53ce9b29cf0be35ca4d97588e34ce38568db3dc90d3e0f240cf67425f583dd0b41c376693", 0x67, 0xc000, &(0x7f0000000180)={0x1a, 0x300, 0x5, 0x5, 0x4, 0x7}, 0x10) r4 = accept$nfc_llcp(0xffffffffffffff9c, 0x0, &(0x7f00000001c0)) getsockopt$nfc_llcp(r4, 0x118, 0x7, &(0x7f0000000200)=""/204, 0xcc) 2018/06/06 10:35:14 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x80fe]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:14 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x40030000000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 571.795820] IPVS: length: 47 != 8 [ 571.842763] FAULT_INJECTION: forcing a failure. [ 571.842763] name failslab, interval 1, probability 0, space 0, times 0 [ 571.854087] CPU: 1 PID: 3083 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 571.861280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.870641] Call Trace: [ 571.873238] dump_stack+0x1b9/0x294 [ 571.876882] ? dump_stack_print_info.cold.2+0x52/0x52 [ 571.882082] ? __mutex_lock+0x7d9/0x17f0 [ 571.886159] should_fail.cold.4+0xa/0x1a 2018/06/06 10:35:15 executing program 6: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000003c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000100)=ANY=[@ANYBLOB="280000001200010a9b8f6ffe28153144932bb2486434d121000000000000000007000000", @ANYRES32=0x0, @ANYBLOB="00000000dacbffa494344b207fbbffffc7a819da3b79acf3e4f48bd944becf104ba8cd98d07d13081d0739a8a4998deba58377cf484a29c20da932c7b353851d146c0eec228d2abd9051cf6e63980129f8247199e30ac081891e398e71f5aa33c195d150c50186012512975c84e5ed9ef30badd1c4075d44c8375336c4761e9dd2ae970b32391be45b7adf5ddce1195c41d8"], 0x28}, 0x1}, 0x0) 2018/06/06 10:35:15 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="c626262c8523bf012cf66f") bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = accept$alg(r0, 0x0, 0x0) recvmsg(r2, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) [ 571.890232] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 571.895343] ? kasan_kmalloc+0xc4/0xe0 [ 571.899248] ? graph_lock+0x170/0x170 [ 571.903065] ? find_held_lock+0x36/0x1c0 [ 571.907145] ? __lock_is_held+0xb5/0x140 [ 571.911229] ? check_same_owner+0x320/0x320 [ 571.915558] ? kasan_check_write+0x14/0x20 [ 571.919804] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 571.924744] ? rcu_note_context_switch+0x710/0x710 [ 571.929688] __should_failslab+0x124/0x180 [ 571.933931] should_failslab+0x9/0x14 [ 571.937744] kmem_cache_alloc+0x2af/0x760 2018/06/06 10:35:15 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xfe80000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 571.941902] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 571.946846] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 571.951875] __kernfs_new_node+0xe7/0x580 [ 571.956036] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 571.960801] ? mutex_unlock+0xd/0x10 [ 571.964523] ? kernfs_activate+0x20e/0x2a0 [ 571.968769] ? kernfs_walk_and_get_ns+0x320/0x320 [ 571.973628] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 571.979175] ? kernfs_link_sibling+0x1d2/0x3b0 [ 571.983772] kernfs_new_node+0x80/0xf0 [ 571.987668] __kernfs_create_file+0x4d/0x330 2018/06/06 10:35:15 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x7000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:15 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x100000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 571.992087] sysfs_add_file_mode_ns+0x21a/0x560 [ 571.996769] sysfs_add_file+0x4e/0x60 [ 572.000580] sysfs_merge_group+0xfa/0x230 [ 572.004740] dpm_sysfs_add+0x161/0x210 [ 572.008632] device_add+0xa11/0x16d0 [ 572.012363] ? device_private_init+0x230/0x230 [ 572.016956] ? kfree+0x1e9/0x260 [ 572.020334] ? kfree_const+0x5e/0x70 [ 572.024059] device_create_groups_vargs+0x1ff/0x270 [ 572.029083] device_create+0xd3/0x100 [ 572.032892] ? device_create_vargs+0x60/0x60 [ 572.037307] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 572.042416] ? trace_hardirqs_on+0xd/0x10 [ 572.046576] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 572.051518] ? graph_lock+0x170/0x170 [ 572.055334] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 572.061493] ? lock_release+0xa10/0xa10 [ 572.065480] ? check_same_owner+0x320/0x320 [ 572.069811] ? rcu_note_context_switch+0x710/0x710 [ 572.074749] ? __lock_acquire+0x7f5/0x5140 [ 572.078992] ? __might_sleep+0x95/0x190 [ 572.082974] ? kasan_check_write+0x14/0x20 [ 572.087213] ? __mutex_lock+0x7d9/0x17f0 2018/06/06 10:35:15 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x1000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 572.091301] ? genl_rcv_msg+0x13a/0x170 [ 572.095281] ? __lock_acquire+0x7f5/0x5140 [ 572.099520] ? mutex_trylock+0x2a0/0x2a0 [ 572.103586] ? graph_lock+0x170/0x170 [ 572.107394] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 572.112596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.118136] ? validate_nla+0x2d9/0x7b0 [ 572.122118] hwsim_new_radio_nl+0x7b8/0xa60 [ 572.126442] ? nla_parse+0x358/0x4a0 [ 572.130168] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 572.135368] ? __netlink_ns_capable+0x100/0x130 [ 572.140051] genl_family_rcv_msg+0x889/0x1120 [ 572.144557] ? genl_rcv+0x40/0x40 [ 572.148018] ? lock_downgrade+0x8e0/0x8e0 [ 572.152171] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 572.157198] ? kasan_check_read+0x11/0x20 [ 572.161353] ? lock_acquire+0x1dc/0x520 [ 572.165331] ? genl_rcv+0x19/0x40 [ 572.168804] genl_rcv_msg+0xc6/0x170 [ 572.172522] netlink_rcv_skb+0x172/0x440 [ 572.176587] ? genl_family_rcv_msg+0x1120/0x1120 [ 572.181347] ? netlink_ack+0xbc0/0xbc0 [ 572.185239] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 572.190440] ? netlink_skb_destructor+0x210/0x210 [ 572.195301] genl_rcv+0x28/0x40 [ 572.198585] netlink_unicast+0x58b/0x740 [ 572.202655] ? netlink_attachskb+0x970/0x970 [ 572.207075] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.212637] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 572.217656] ? security_netlink_send+0x88/0xb0 [ 572.222246] netlink_sendmsg+0x9f0/0xfa0 [ 572.226320] ? netlink_unicast+0x740/0x740 [ 572.230566] ? security_socket_sendmsg+0x94/0xc0 [ 572.235322] ? netlink_unicast+0x740/0x740 [ 572.239561] sock_sendmsg+0xd5/0x120 [ 572.243277] ___sys_sendmsg+0x805/0x940 [ 572.247260] ? copy_msghdr_from_user+0x560/0x560 [ 572.252035] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 572.257579] ? proc_fail_nth_write+0x96/0x1f0 [ 572.262076] ? __fget_light+0x2ef/0x430 [ 572.266055] ? fget_raw+0x20/0x20 [ 572.269511] ? find_held_lock+0x36/0x1c0 [ 572.273584] ? kasan_check_write+0x14/0x20 [ 572.277830] ? wait_for_completion+0x870/0x870 [ 572.282428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 572.287979] ? sockfd_lookup_light+0xc5/0x160 [ 572.292481] __sys_sendmsg+0x115/0x270 [ 572.296375] ? __ia32_sys_shutdown+0x80/0x80 [ 572.300789] ? __sb_end_write+0xac/0xe0 [ 572.304773] ? fput+0x130/0x1a0 [ 572.308056] ? ksys_write+0x1a6/0x250 [ 572.311870] __x64_sys_sendmsg+0x78/0xb0 [ 572.315926] do_syscall_64+0x1b1/0x800 [ 572.319797] ? finish_task_switch+0x1ca/0x840 [ 572.324285] ? syscall_return_slowpath+0x5c0/0x5c0 [ 572.329208] ? syscall_return_slowpath+0x30f/0x5c0 [ 572.334120] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 572.339471] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.344315] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 572.349498] RIP: 0033:0x455a09 [ 572.352679] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 572.360374] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 572.367629] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 572.374882] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 572.382135] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 572.389388] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000019 2018/06/06 10:35:15 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xe000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:15 executing program 6: r0 = socket$kcm(0x29, 0xfffffffffffffffd, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$alg(0x26, 0x5, 0x0) recvmsg(r1, &(0x7f0000001380)={&(0x7f0000000080)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/105, 0x69}, {&(0x7f0000000180)=""/11, 0xb}, {&(0x7f00000002c0)=""/152, 0x98}], 0x3, &(0x7f0000000380)=""/4096, 0x1000, 0x4d01}, 0x10000) bind$alg(r1, &(0x7f0000003040)={0x26, 'hash\x00', 0x0, 0x0, 'rmd256\x00'}, 0x58) r2 = accept4(r1, 0x0, &(0x7f0000000200), 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000001440)={0x0, 0xe, "0b2da2269362113314d0395ffeba"}, &(0x7f0000001480)=0x16) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f00000014c0)={r3, 0x1, 0x1, [0x9]}, 0xa) recvfrom(r2, &(0x7f0000000000)=""/19, 0x13, 0x0, &(0x7f0000000240)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random="1bf330c5f38c"}, 0x933700) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000013c0)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001400)=0x28) 2018/06/06 10:35:15 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x700]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:15 executing program 1: r0 = socket(0xa, 0x5, 0x0) r1 = socket$kcm(0x29, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000140)=@assoc_value, 0xfffffffffffffd28) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e21, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x7}}, 0x52, 0x1}, 0x90) unshare(0x400) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000340)=@sack_info={0x0}, &(0x7f0000000380)=0xc) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000080)=@sack_info={r3, 0x3ff, 0x1000000000}, &(0x7f00000000c0)=0xc) 2018/06/06 10:35:15 executing program 5: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000040)=0x1c) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = socket$inet6(0xa, 0x3, 0x6) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x1c, &(0x7f0000000140)={@local={0xfe, 0x80, [], 0xaa}}, 0x20) r2 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x9718, {{0x2, 0x4e20, @loopback=0x7f000001}}}, 0x88) 2018/06/06 10:35:15 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffa4}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:15 executing program 3: r0 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000001080)=0xffffffffffffffff, 0x4) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000001040)={{0xc1, 0x6}, 0x29}, 0x10) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000040)={{0x0, 0x9}}, 0x10) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$RDS_RECVERR(r0, 0x114, 0x5, &(0x7f0000001100), 0x4) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000001140)={'bpq0\x00', {0x2, 0x4e24, @multicast1=0xe0000001}}) listen$netrom(r1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000080)='highspeed\x00', 0xa) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(aes)\x00'}, 0x63) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r3 = accept$alg(r2, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000005940)=[{0x0, 0x0, &(0x7f0000000580)=[{&(0x7f0000003940)="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", 0x150}], 0x1, &(0x7f0000000640)}], 0x1, 0x0) recvmsg(r3, &(0x7f0000001440)={&(0x7f0000000000)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000005a80)=""/4096, 0x403}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000010c0)='eql\x00') r4 = socket(0x20000000000000a, 0x2, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r4, 0x5411, &(0x7f0000000000)) ioctl$PPPIOCGL2TPSTATS(r4, 0x80487436, &(0x7f0000000040)="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") setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r4, 0x111, 0x5, 0x6, 0x4) 2018/06/06 10:35:15 executing program 2 (fault-call:1 fault-nth:26): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) [ 572.485149] FAULT_INJECTION: forcing a failure. [ 572.485149] name failslab, interval 1, probability 0, space 0, times 0 [ 572.496443] CPU: 0 PID: 3147 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 572.503635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 572.512989] Call Trace: [ 572.515587] dump_stack+0x1b9/0x294 [ 572.519223] ? dump_stack_print_info.cold.2+0x52/0x52 [ 572.524425] ? __mutex_lock+0x7d9/0x17f0 [ 572.528505] should_fail.cold.4+0xa/0x1a 2018/06/06 10:35:15 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:15 executing program 1: r0 = socket$inet6(0xa, 0x3, 0x200000088) pipe(&(0x7f0000000800)={0xffffffffffffffff}) ioctl$PPPIOCGCHAN(r1, 0x80047437, &(0x7f00000018c0)) recvfrom$inet6(r0, &(0x7f0000000080)=""/185, 0xb9, 0x0, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4a, &(0x7f0000000280)=0x5ae, 0x4) r2 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendmsg$inet_sctp(r2, &(0x7f0000a29000)={&(0x7f0000000040)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000002540)}, 0x0) r3 = accept(r2, 0x0, &(0x7f0000000840)) setsockopt$inet_tcp_TLS_TX(r3, 0x6, 0x1, &(0x7f0000000880)={0x303, 0x33}, 0x4) 2018/06/06 10:35:15 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x7]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 572.532584] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 572.537704] ? kasan_kmalloc+0xc4/0xe0 [ 572.541609] ? graph_lock+0x170/0x170 [ 572.545426] ? find_held_lock+0x36/0x1c0 [ 572.549500] ? __lock_is_held+0xb5/0x140 [ 572.553581] ? check_same_owner+0x320/0x320 [ 572.557920] ? kasan_check_write+0x14/0x20 [ 572.562163] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 572.567102] ? rcu_note_context_switch+0x710/0x710 [ 572.572041] __should_failslab+0x124/0x180 [ 572.576282] should_failslab+0x9/0x14 [ 572.580095] kmem_cache_alloc+0x2af/0x760 2018/06/06 10:35:15 executing program 5: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x4, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = socket(0x5, 0x80000, 0x10001) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000080)="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", 0xfb) 2018/06/06 10:35:15 executing program 6: socketpair$inet(0x1e, 0x5, 0x1000, &(0x7f0000000d40)={0x0, 0x0}) bind$inet(r0, &(0x7f0000000080)={0x2, 0x0, @multicast1=0xe0000001}, 0x6) r1 = accept(r0, 0x0, &(0x7f0000000000)) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x74, r2, 0x400, 0x70bd27, 0x25dfdbfe, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'nq\x00'}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x6}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2e4}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}]}]}, 0x74}, 0x1, 0x0, 0x0, 0x24008000}, 0x800) [ 572.584254] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 572.589197] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 572.594226] __kernfs_new_node+0xe7/0x580 [ 572.598384] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 572.603147] ? mutex_unlock+0xd/0x10 [ 572.606867] ? kernfs_activate+0x20e/0x2a0 [ 572.611111] ? kernfs_walk_and_get_ns+0x320/0x320 [ 572.615962] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 572.621507] ? kernfs_link_sibling+0x1d2/0x3b0 [ 572.626107] kernfs_new_node+0x80/0xf0 [ 572.630006] __kernfs_create_file+0x4d/0x330 2018/06/06 10:35:15 executing program 3: r0 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_buf(r0, 0x29, 0x1000000000000033, &(0x7f000036ff91), 0xc8) [ 572.634426] sysfs_add_file_mode_ns+0x21a/0x560 [ 572.639109] sysfs_add_file+0x4e/0x60 [ 572.642927] sysfs_merge_group+0xfa/0x230 [ 572.647091] dpm_sysfs_add+0x161/0x210 [ 572.650989] device_add+0xa11/0x16d0 [ 572.654721] ? device_private_init+0x230/0x230 [ 572.659311] ? kfree+0x1e9/0x260 [ 572.662689] ? kfree_const+0x5e/0x70 [ 572.666415] device_create_groups_vargs+0x1ff/0x270 [ 572.671505] device_create+0xd3/0x100 [ 572.675317] ? device_create_vargs+0x60/0x60 [ 572.679739] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 2018/06/06 10:35:15 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x300000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 572.684850] ? trace_hardirqs_on+0xd/0x10 [ 572.689003] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 572.693944] ? graph_lock+0x170/0x170 [ 572.697766] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 572.703924] ? lock_release+0xa10/0xa10 [ 572.707915] ? check_same_owner+0x320/0x320 [ 572.712251] ? rcu_note_context_switch+0x710/0x710 [ 572.717186] ? __lock_acquire+0x7f5/0x5140 [ 572.721429] ? __might_sleep+0x95/0x190 [ 572.725412] ? kasan_check_write+0x14/0x20 [ 572.729652] ? __mutex_lock+0x7d9/0x17f0 [ 572.733722] ? genl_rcv_msg+0x13a/0x170 [ 572.737706] ? __lock_acquire+0x7f5/0x5140 [ 572.741969] ? mutex_trylock+0x2a0/0x2a0 [ 572.746035] ? graph_lock+0x170/0x170 [ 572.749846] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 572.755048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.760609] ? validate_nla+0x2d9/0x7b0 [ 572.764591] hwsim_new_radio_nl+0x7b8/0xa60 [ 572.768916] ? nla_parse+0x358/0x4a0 [ 572.772638] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 572.777840] ? __netlink_ns_capable+0x100/0x130 [ 572.782514] genl_family_rcv_msg+0x889/0x1120 [ 572.787020] ? genl_rcv+0x40/0x40 [ 572.790481] ? lock_downgrade+0x8e0/0x8e0 [ 572.794633] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 572.799661] ? kasan_check_read+0x11/0x20 [ 572.803817] ? lock_acquire+0x1dc/0x520 [ 572.807795] ? genl_rcv+0x19/0x40 [ 572.811269] genl_rcv_msg+0xc6/0x170 [ 572.814990] netlink_rcv_skb+0x172/0x440 [ 572.819068] ? genl_family_rcv_msg+0x1120/0x1120 [ 572.823826] ? netlink_ack+0xbc0/0xbc0 [ 572.827718] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 572.832918] ? netlink_skb_destructor+0x210/0x210 [ 572.837770] genl_rcv+0x28/0x40 [ 572.841054] netlink_unicast+0x58b/0x740 [ 572.845124] ? netlink_attachskb+0x970/0x970 [ 572.849540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.855082] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 572.860103] ? security_netlink_send+0x88/0xb0 [ 572.864691] netlink_sendmsg+0x9f0/0xfa0 [ 572.868760] ? netlink_unicast+0x740/0x740 [ 572.873002] ? security_socket_sendmsg+0x94/0xc0 [ 572.877762] ? netlink_unicast+0x740/0x740 [ 572.882024] sock_sendmsg+0xd5/0x120 [ 572.885743] ___sys_sendmsg+0x805/0x940 [ 572.889725] ? copy_msghdr_from_user+0x560/0x560 [ 572.894495] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 572.900041] ? proc_fail_nth_write+0x96/0x1f0 [ 572.904542] ? __fget_light+0x2ef/0x430 [ 572.908527] ? fget_raw+0x20/0x20 [ 572.911990] ? find_held_lock+0x36/0x1c0 [ 572.916056] ? kasan_check_write+0x14/0x20 [ 572.920285] ? wait_for_completion+0x870/0x870 [ 572.924854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 572.930374] ? sockfd_lookup_light+0xc5/0x160 [ 572.934856] __sys_sendmsg+0x115/0x270 [ 572.938729] ? __ia32_sys_shutdown+0x80/0x80 [ 572.943119] ? __sb_end_write+0xac/0xe0 [ 572.947075] ? fput+0x130/0x1a0 [ 572.950345] ? ksys_write+0x1a6/0x250 [ 572.954136] __x64_sys_sendmsg+0x78/0xb0 [ 572.958192] do_syscall_64+0x1b1/0x800 [ 572.962073] ? finish_task_switch+0x1ca/0x840 [ 572.966564] ? syscall_return_slowpath+0x5c0/0x5c0 [ 572.971487] ? syscall_return_slowpath+0x30f/0x5c0 [ 572.976409] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 572.981758] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.986598] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 572.991777] RIP: 0033:0x455a09 [ 572.994945] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 573.002638] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 573.009890] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 573.017150] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 573.024421] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 573.031671] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 000000000000001a 2018/06/06 10:35:16 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000240)=@ipv6_delroute={0x30, 0x19, 0xc05, 0x0, 0x0, {0xa}, [@RTA_GATEWAY={0x14, 0x5}]}, 0x30}, 0x1}, 0x8000000000000) 2018/06/06 10:35:16 executing program 5: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) bind$inet6(r0, &(0x7f00000003c0)={0xa, 0x4e24, 0x3, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x7fff}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={0x0, @in={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x0, 0x0, 0x0, 0x60}, 0x98) r1 = accept4(r0, &(0x7f0000000040)=@nfc_llcp, &(0x7f00000000c0)=0x80, 0x80000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e24, 0x23412f47, @dev={0xfe, 0x80, [], 0x1c}}}, 0x8001, 0x81}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000400)={r2, 0x102, "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"}, &(0x7f0000000380)=0x10a) 2018/06/06 10:35:16 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:16 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x7}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:16 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x3f000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:16 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000440)={{0x9fd, 0x6, 0xc7, 0x100000000, 0x7b}, 0xfffffffffffffffa, 0x7f, 0x10001}) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000000040)=0x63e0, 0x4) r2 = socket$kcm(0x29, 0x200000000000, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bind$inet6(r0, &(0x7f00001fefe4)={0xa, 0x0, 0x0, @empty, 0x10000}, 0x1c) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000000)=@buf={0x1000, &(0x7f0000000480)="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"}) listen(r0, 0x0) 2018/06/06 10:35:16 executing program 2 (fault-call:1 fault-nth:27): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:16 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000780)={r0}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x8, 0x3, 0x4800000, 0x0, 0x8}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000100)={r2, 0x28}, &(0x7f0000000140)=0x8) bind$ipx(r1, &(0x7f00000007c0)={0x4, 0x2c, 0x9, "66ff89461b69", 0x10001}, 0x10) ioctl(r0, 0x800000000008982, &(0x7f0000000000)) [ 573.438307] FAULT_INJECTION: forcing a failure. [ 573.438307] name failslab, interval 1, probability 0, space 0, times 0 [ 573.449603] CPU: 1 PID: 3189 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 573.456797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 573.466174] Call Trace: [ 573.468776] dump_stack+0x1b9/0x294 [ 573.472422] ? dump_stack_print_info.cold.2+0x52/0x52 [ 573.477633] ? mutex_trylock+0x2a0/0x2a0 [ 573.481711] should_fail.cold.4+0xa/0x1a [ 573.485784] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 573.490913] ? graph_lock+0x170/0x170 [ 573.494725] ? lock_downgrade+0x8e0/0x8e0 [ 573.498883] ? kasan_check_write+0x14/0x20 [ 573.503132] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 573.508073] ? find_held_lock+0x36/0x1c0 [ 573.512149] ? __lock_is_held+0xb5/0x140 [ 573.516233] ? check_same_owner+0x320/0x320 [ 573.520568] ? rcu_note_context_switch+0x710/0x710 [ 573.525515] __should_failslab+0x124/0x180 [ 573.529759] should_failslab+0x9/0x14 [ 573.533571] kmem_cache_alloc_trace+0x2cb/0x780 [ 573.538261] ? device_create_file+0x1e0/0x1e0 [ 573.542765] kobject_uevent_env+0x20f/0x1110 [ 573.547181] ? device_pm_add+0x221/0x340 [ 573.551263] kobject_uevent+0x1f/0x30 [ 573.555072] device_add+0xb01/0x16d0 [ 573.558800] ? device_private_init+0x230/0x230 [ 573.563392] ? kfree+0x1e9/0x260 [ 573.566775] ? kfree_const+0x5e/0x70 [ 573.570501] device_create_groups_vargs+0x1ff/0x270 [ 573.575528] device_create+0xd3/0x100 [ 573.579344] ? device_create_vargs+0x60/0x60 [ 573.583768] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 573.588882] ? trace_hardirqs_on+0xd/0x10 [ 573.593046] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 573.597986] ? graph_lock+0x170/0x170 [ 573.601806] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 573.608021] ? lock_release+0xa10/0xa10 [ 573.612005] ? check_same_owner+0x320/0x320 [ 573.616340] ? rcu_note_context_switch+0x710/0x710 [ 573.621273] ? __lock_acquire+0x7f5/0x5140 [ 573.625518] ? __might_sleep+0x95/0x190 [ 573.629501] ? kasan_check_write+0x14/0x20 [ 573.633743] ? __mutex_lock+0x7d9/0x17f0 [ 573.637810] ? genl_rcv_msg+0x13a/0x170 [ 573.641793] ? __lock_acquire+0x7f5/0x5140 [ 573.646039] ? mutex_trylock+0x2a0/0x2a0 [ 573.650105] ? graph_lock+0x170/0x170 [ 573.655035] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 573.660238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.665777] ? validate_nla+0x2d9/0x7b0 [ 573.669760] hwsim_new_radio_nl+0x7b8/0xa60 [ 573.674086] ? nla_parse+0x358/0x4a0 [ 573.677803] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 573.683005] ? __netlink_ns_capable+0x100/0x130 2018/06/06 10:35:16 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x1100]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:16 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0x10, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-des3_ede-asm\x00'}, 0x58) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000280)={0x40, {{0xa, 0x4e23, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}, 0x0, 0x6, [{{0xa, 0x4e22, 0xfff, @local={0xfe, 0x80, [], 0xaa}, 0x1}}, {{0xa, 0x4e21, 0x3f, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}, {{0xa, 0x4e24, 0x9, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}}, {{0xa, 0x4e20, 0x2, @dev={0xfe, 0x80, [], 0xf}, 0xff}}, {{0xa, 0x4e20, 0xa05c, @mcast2={0xff, 0x2, [], 0x1}, 0x8000}}, {{0xa, 0x4e22, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x100}}]}, 0x390) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x18) 2018/06/06 10:35:16 executing program 5: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x14, 0x80800) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000280)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in6=@dev={0xfe, 0x80, [], 0x20}, 0x4e20, 0xff, 0x4e21, 0x40, 0xa, 0x80, 0x80, 0x3f, r1, r2}, {0x9, 0x3ff, 0x1000, 0x8d7d, 0x1, 0x6, 0x3963}, {0x2, 0x82, 0x101, 0x3ddb}, 0x2, 0x6e6bb8, 0x3, 0x1, 0x3, 0x3}, {{@in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4d2}, 0x2, @in=@rand_addr=0x2, 0x3502, 0x0, 0x2, 0x4, 0x7, 0x8, 0xffffffffffff8441}}, 0xe8) r3 = socket(0xb, 0x802, 0x0) r4 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r4, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") sendmsg(r3, &(0x7f0000000940)={&(0x7f0000fef000)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000437000), 0x0, &(0x7f000056cda0)=[{0x28, 0x29, 0x2, "1d1a2d4ba2f2fffffffffffffffd060000"}], 0x28}, 0x0) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r4, 0x84, 0x4, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/06/06 10:35:16 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x8, 0x3, &(0x7f0000346fc8)=ANY=[@ANYBLOB="181000160008950000000000000000000000004000000000"], &(0x7f0000f59000)='GPL\x00', 0x2000200003ff, 0xfb, &(0x7f00005d4000)=""/251}, 0x48) socket$pppoe(0x18, 0x1, 0x0) 2018/06/06 10:35:16 executing program 3: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000000)={{0x2b, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x4, 'fo\x00', 0x1, 0x9b1a, 0x3c}, {@multicast2=0xe0000002, 0x4e24, 0x1, 0x9, 0x0, 0x2}}, 0x44) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x11000000000b) r1 = accept(r0, &(0x7f00000011c0)=ANY=[], &(0x7f0000123000)) r2 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000180)={@local, 0x0}, &(0x7f00000001c0)=0x14) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000002c0)={{{@in6=@mcast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@loopback}}, &(0x7f00000003c0)=0xe8) accept4$packet(r1, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000500)=0x14, 0x80800) accept4$packet(r1, &(0x7f0000000d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000d80)=0x14, 0x80000) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000dc0)={@multicast2, @empty, 0x0}, &(0x7f0000000e00)=0xc) getsockname$packet(r1, &(0x7f0000000e40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000e80)=0x14) getsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f0000000f80)={@dev, 0x0}, &(0x7f0000000fc0)=0x14) getpeername$packet(r1, &(0x7f0000001000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001040)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001080)={'\x00', 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000010c0)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@dev}}, &(0x7f00000011c0)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000001200)={'vcan0\x00', 0x0}) accept$packet(r1, &(0x7f0000001240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000001280)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000012c0)={{{@in=@remote, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@loopback}}, &(0x7f00000013c0)=0xe8) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000001400)={0x0, @broadcast, @local}, &(0x7f0000001440)=0xc) getsockname$packet(r1, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000014c0)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000001500)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000001540)={'vcan0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000001640)={{{@in6=@mcast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000001580)=0xe8) sendmsg$TEAM_CMD_NOOP(r1, &(0x7f0000001780)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000001740)={&(0x7f0000002a00)={0x658, r2, 0x404, 0x70bd2c, 0x25dfdbfd, {}, [{{0x8, 0x1, r3}, {0x100, 0x2, [{0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r4}}, {0x8, 0x7}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10000}}}]}}, {{0x8, 0x1, r6}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}]}}, {{0x8, 0x1, r8}, {0x178, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10001}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x6, r9}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3d49}}}, {0x40, 0x1, @lb_hash_stats={{{0x24, 0x1, 'lb_hash_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x7}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}]}}, {{0x8, 0x1, r10}, {0x138, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r11}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r12}}}, {0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r13}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0xf85f, 0x9, 0x8001, 0x3}]}}}]}}, {{0x8, 0x1, r14}, {0x44, 0x2, [{0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}]}}, {{0x8, 0x1, r15}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r16}}}]}}, {{0x8, 0x1, r17}, {0x198, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r18}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x3, 0x6, 0x9766, 0x3}]}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2df}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r19}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x34, 0x4, [{0x9, 0xfffffffffffffffe, 0x3, 0x8000}, {0x7, 0x0, 0x8ce8, 0xffffffffffffff7f}, {0x1, 0x4, 0x3, 0x6}, {0x6ec, 0x3, 0x7, 0xfff}, {0x3, 0x7, 0x5, 0x1ff}, {0x80, 0x8, 0x7, 0xb78f}]}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfffffffffffff800}}, {0x8, 0x6, r20}}}]}}]}, 0x658}, 0x1, 0x0, 0x0, 0x40}, 0x4000) sendmmsg(r1, &(0x7f00000041c0)=[{{0x0, 0x0, &(0x7f0000001600)=[{&(0x7f00000015c0)='6', 0x1}], 0x1, &(0x7f0000001680)}}, {{&(0x7f0000001980)=@can={0x1d}, 0x80, &(0x7f0000001ac0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="10001ff6f80000000000008400000079b2fff4d8438a3c918e97c86650c103"], 0x10}}], 0x2, 0x0) 2018/06/06 10:35:16 executing program 5: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair$inet6(0xa, 0x2, 0xffffffffffff6ce7, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000180), 0x24b) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=@setlink={0x30, 0x13, 0x311, 0x0, 0x0, {}, [@IFLA_TXQLEN={0x8, 0xd}, @IFLA_AF_SPEC={0x8, 0x1a, [{0x4, 0x2}]}]}, 0x30}, 0x1, 0x0, 0x0, 0x40000}, 0x4008084) [ 573.687683] genl_family_rcv_msg+0x889/0x1120 [ 573.692187] ? genl_rcv+0x40/0x40 [ 573.695643] ? lock_downgrade+0x8e0/0x8e0 [ 573.699819] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 573.704843] ? kasan_check_read+0x11/0x20 [ 573.707288] IPVS: set_ctl: invalid protocol: 43 172.20.20.170:20002 [ 573.708992] ? lock_acquire+0x1dc/0x520 [ 573.709007] ? genl_rcv+0x19/0x40 [ 573.709035] genl_rcv_msg+0xc6/0x170 [ 573.709054] netlink_rcv_skb+0x172/0x440 [ 573.709070] ? genl_family_rcv_msg+0x1120/0x1120 [ 573.709085] ? netlink_ack+0xbc0/0xbc0 2018/06/06 10:35:16 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x8]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 573.709101] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 573.709124] ? netlink_skb_destructor+0x210/0x210 [ 573.749268] genl_rcv+0x28/0x40 [ 573.752553] netlink_unicast+0x58b/0x740 [ 573.756618] ? netlink_attachskb+0x970/0x970 [ 573.761044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.766587] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 573.771604] ? security_netlink_send+0x88/0xb0 [ 573.776192] netlink_sendmsg+0x9f0/0xfa0 [ 573.780262] ? netlink_unicast+0x740/0x740 [ 573.784500] ? security_socket_sendmsg+0x94/0xc0 2018/06/06 10:35:16 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xa4ffffff}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 573.789256] ? netlink_unicast+0x740/0x740 [ 573.793499] sock_sendmsg+0xd5/0x120 [ 573.797217] ___sys_sendmsg+0x805/0x940 [ 573.801198] ? copy_msghdr_from_user+0x560/0x560 [ 573.805965] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 573.811506] ? proc_fail_nth_write+0x96/0x1f0 [ 573.816010] ? __fget_light+0x2ef/0x430 [ 573.819987] ? fget_raw+0x20/0x20 [ 573.823442] ? find_held_lock+0x36/0x1c0 [ 573.827513] ? kasan_check_write+0x14/0x20 [ 573.831757] ? wait_for_completion+0x870/0x870 2018/06/06 10:35:16 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x3}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 573.836355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.841895] ? sockfd_lookup_light+0xc5/0x160 [ 573.846401] __sys_sendmsg+0x115/0x270 [ 573.850293] ? __ia32_sys_shutdown+0x80/0x80 [ 573.854712] ? __sb_end_write+0xac/0xe0 [ 573.858692] ? fput+0x130/0x1a0 [ 573.861991] ? ksys_write+0x1a6/0x250 [ 573.865811] __x64_sys_sendmsg+0x78/0xb0 [ 573.869881] do_syscall_64+0x1b1/0x800 [ 573.873781] ? finish_task_switch+0x1ca/0x840 [ 573.878283] ? syscall_return_slowpath+0x5c0/0x5c0 [ 573.883223] ? syscall_return_slowpath+0x30f/0x5c0 2018/06/06 10:35:17 executing program 6: r0 = socket$unix(0x1, 0x1, 0x0) r1 = accept4$unix(r0, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e, 0x80800) connect$unix(r1, &(0x7f00000000c0)=@file={0x0, './file0\x00'}, 0x6e) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000140)={0xffffffffffffffff}) socketpair$inet6(0xa, 0x3, 0xff13, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet6_tcp_SIOCOUTQ(r4, 0x5411, &(0x7f00000001c0)) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000a40)={&(0x7f0000000980)={0x10, 0x0, 0x0, 0x2000000}, 0xc, &(0x7f0000000a00)={&(0x7f00000009c0)=@ipv6_getrule={0x20, 0x22, 0x4, 0x70bd2c, 0x25dfdbfd, {0xa, 0x80, 0x20, 0x8, 0xe5, 0x0, 0x0, 0x5, 0x4}, ["", "", "", "", ""]}, 0x20}, 0x1, 0x0, 0x0, 0x40000}, 0x10) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000a80)=0x6, 0x4) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000ac0)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = accept(r1, &(0x7f0000000b00)=@pptp={0x0, 0x0, {0x0, @local}}, &(0x7f0000000b80)=0x80) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000c00)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000dc0)={&(0x7f0000000bc0)={0x10, 0x0, 0x0, 0x10080618}, 0xc, &(0x7f0000000d80)={&(0x7f0000000c40)={0x114, r9, 0x100, 0x70bd26, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x200}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@multicast2=0xe0000002}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@loopback=0x7f000001}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80}, @IPVS_CMD_ATTR_SERVICE={0x7c, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'wrr\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0xd}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}]}, 0x114}, 0x1, 0x0, 0x0, 0x4010}, 0x40) setsockopt$inet6_tcp_TLS_RX(r8, 0x6, 0x2, &(0x7f0000000e00)={0x303, 0x33}, 0x4) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r8, 0x84, 0x6d, &(0x7f0000000e40)={0x0, 0x86, "e1013874583227b2956bcbac9089fea4b7824043c5f76373b28d7407f00211f00841efb6fce263db4d695cf67894dfae891f7365f0d150f349c01097b559d8bf0bfc2062f02f8143ac66505223bd75c43fc0fd676f3ae8872ff9217bd46e841116ddcdf46d4f115162464205eb783b75c5c100d41f1f8ec9c4d435adda8ad46835225307b20d"}, &(0x7f0000000f00)=0x8e) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r4, 0x84, 0x5, &(0x7f0000000f40)={r10, @in6={{0xa, 0x4e20, 0x7, @dev={0xfe, 0x80, [], 0x21}, 0x5}}}, 0x84) ioctl$sock_ipx_SIOCAIPXITFCRT(r8, 0x89e0, &(0x7f0000001000)=0x4) getpeername$unix(r1, &(0x7f0000001040)=@abs, &(0x7f00000010c0)=0x6e) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000001100)) setsockopt$IP_VS_SO_SET_EDIT(r7, 0x0, 0x483, &(0x7f0000001140)={0x3c, @rand_addr=0x1, 0x4e20, 0x40, 'ovf\x00', 0x10, 0x6, 0x52}, 0x2c) setsockopt$IP_VS_SO_SET_DELDEST(r6, 0x0, 0x488, &(0x7f0000001180)={{0x7f, @rand_addr=0x81, 0x4e22, 0x2, 'lblc\x00', 0x24, 0xfffffffffffff318, 0x43}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x4, 0xc48, 0x8, 0x3}}, 0x44) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000001200)={0xaee, 0x7, 0x4, 0x6, 0x5, [{0x7, 0x8, 0x3, 0x0, 0x0, 0x1800}, {0x1, 0xfff, 0x8, 0x0, 0x0, 0x400}, {0x9, 0x2, 0x6d, 0x0, 0x0, 0x104}, {0x6, 0xfffffffffffffffa, 0x6, 0x0, 0x0, 0x400}, {0x6, 0x8, 0xc15, 0x0, 0x0, 0x1002}]}) getsockopt$EBT_SO_GET_ENTRIES(r8, 0x0, 0x81, &(0x7f0000001440)={'broute\x00', 0x0, 0x4, 0x48, [], 0x7, &(0x7f0000001340)=[{}, {}, {}, {}, {}, {}, {}], &(0x7f00000013c0)=""/72}, &(0x7f00000014c0)=0x78) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r8, 0x84, 0x1b, &(0x7f0000001500)={r10, 0x1e, "3aa310a0dda53b42d72bed331ebf465f167e9d85b06867bf1c7699af4d3b"}, &(0x7f0000001540)=0x26) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r8, 0x84, 0x5, &(0x7f0000001580)={r10, @in6={{0xa, 0x4e21, 0x80000001, @local={0xfe, 0x80, [], 0xaa}, 0x83a0}}}, 0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000001640)={r11, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x10000, 0x5, 0x1000, 0xf6, 0x5e5e}, &(0x7f0000001700)=0x98) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r2, 0xc00c642e, &(0x7f0000001740)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000017c0)={0x8, &(0x7f0000001780)=[{}, {0x0}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r12, 0xc0406429, &(0x7f0000001900)={r13, 0x3, &(0x7f0000001800)=[0xa0, 0x100, 0x1ff], &(0x7f0000001840)=[0x8, 0x1], 0x12, 0x1, 0x80000000, &(0x7f0000001880)=[0x5], &(0x7f00000018c0)=[0x1dca, 0x100000001]}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r8, 0x84, 0x16, &(0x7f0000001940)={0x5, [0x4d, 0x35c4dd47, 0x694, 0x10001, 0x9]}, 0xe) 2018/06/06 10:35:17 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x20, 0x18, 0x1, 0x0, 0x0, {0x5}, [@nested={0xc, 0x6, [@typed={0x8, 0x0, @ipv4=@rand_addr}]}]}, 0x20}, 0x1}, 0x0) r1 = socket$bt_rfcomm(0x1f, 0x3, 0x3) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) [ 573.888161] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 573.893533] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.898381] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 573.903654] RIP: 0033:0x455a09 [ 573.906841] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 573.914553] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 573.921823] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 573.929094] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/06/06 10:35:17 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 573.936376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 573.943654] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 000000000000001b 2018/06/06 10:35:17 executing program 1: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000000100)={r1, &(0x7f00000000c0)=""/64}) r2 = socket$rds(0x15, 0x5, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r2, 0x0, 0x484, &(0x7f0000000200)=""/248, &(0x7f0000000300)=0xf8) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r4, 0xc00c642e, &(0x7f0000000140)={r3, 0x80000, r0}) ioctl$DRM_IOCTL_AGP_ACQUIRE(r4, 0x6430) mmap(&(0x7f0000d5a000/0x1000)=nil, 0x1000, 0x0, 0x40032, 0xffffffffffffffff, 0x0) [ 574.680059] IPVS: set_ctl: invalid protocol: 43 172.20.20.170:20002 2018/06/06 10:35:17 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xfe800000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:17 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x300000000000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:17 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x2, &(0x7f0000000040)='\x00') socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000d12000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs, 0x8) sendmmsg$unix(r2, &(0x7f00000bd000), 0x80, 0x0) poll(&(0x7f0000000080)=[{r2, 0x94}], 0x1, 0x0) poll(&(0x7f0000000000)=[{r2, 0x100}], 0x1, 0x4) 2018/06/06 10:35:17 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000327f68)={0x2, 0x400000000000003, 0x0, 0x0, 0x13, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}}, @sadb_address={0x5, 0x9, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_sa={0x2, 0x1}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}]}, 0x98}, 0x1}, 0x0) 2018/06/06 10:35:17 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x14}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:17 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0xce20, 0x0, @empty, 0x8a3}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) socket$inet6_tcp(0xa, 0x1, 0x0) 2018/06/06 10:35:17 executing program 1: r0 = socket(0xa, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DAEMON(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2008}, 0xc, &(0x7f0000000200)={&(0x7f00000000c0)={0x114, r1, 0x0, 0x70bd25, 0x25dfdbfe, {0xb}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x800}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x6}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xfff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9748}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x3}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x3}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xce}]}, @IPVS_CMD_ATTR_DAEMON={0x64, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x40}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xfff}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x200}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}]}, 0x114}, 0x1, 0x0, 0x0, 0x44080}, 0x1) r2 = socket$pppoe(0x18, 0x1, 0x0) poll(&(0x7f0000000000)=[{r2}], 0x1, 0x3f) 2018/06/06 10:35:17 executing program 2 (fault-call:1 fault-nth:28): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) [ 574.783458] FAULT_INJECTION: forcing a failure. [ 574.783458] name failslab, interval 1, probability 0, space 0, times 0 [ 574.794889] CPU: 0 PID: 3277 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 574.802082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.811435] Call Trace: [ 574.814037] dump_stack+0x1b9/0x294 [ 574.817676] ? dump_stack_print_info.cold.2+0x52/0x52 [ 574.822873] ? kernel_text_address+0x79/0xf0 [ 574.827290] ? __unwind_start+0x166/0x330 [ 574.831460] ? __kernel_text_address+0xd/0x40 [ 574.835967] should_fail.cold.4+0xa/0x1a [ 574.840042] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 574.845155] ? save_stack+0xa9/0xd0 [ 574.848791] ? graph_lock+0x170/0x170 [ 574.852595] ? kasan_kmalloc+0xc4/0xe0 [ 574.856491] ? kmem_cache_alloc_trace+0x152/0x780 [ 574.861342] ? kobject_uevent_env+0x20f/0x1110 [ 574.865928] ? kobject_uevent+0x1f/0x30 [ 574.869908] ? device_add+0xb01/0x16d0 [ 574.873801] ? device_create_groups_vargs+0x1ff/0x270 [ 574.878998] ? find_held_lock+0x36/0x1c0 2018/06/06 10:35:17 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff00000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:17 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x600000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:17 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xffffff7f00000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 574.883065] ? __lock_is_held+0xb5/0x140 [ 574.887140] ? check_same_owner+0x320/0x320 [ 574.891476] ? rcu_note_context_switch+0x710/0x710 [ 574.896418] __should_failslab+0x124/0x180 [ 574.900660] should_failslab+0x9/0x14 [ 574.904469] __kmalloc+0x2c8/0x760 [ 574.908017] ? kobject_uevent_env+0x20f/0x1110 [ 574.912604] ? rcu_read_lock_sched_held+0x108/0x120 [ 574.917626] ? kobject_get_path+0xc2/0x1a0 [ 574.921895] kobject_get_path+0xc2/0x1a0 [ 574.925965] kobject_uevent_env+0x234/0x1110 [ 574.930380] ? device_pm_add+0x221/0x340 [ 574.934454] kobject_uevent+0x1f/0x30 [ 574.938260] device_add+0xb01/0x16d0 [ 574.941983] ? device_private_init+0x230/0x230 [ 574.946574] ? kfree+0x1e9/0x260 [ 574.949951] ? kfree_const+0x5e/0x70 [ 574.953674] device_create_groups_vargs+0x1ff/0x270 [ 574.958708] device_create+0xd3/0x100 [ 574.962517] ? device_create_vargs+0x60/0x60 [ 574.966938] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 574.972045] ? trace_hardirqs_on+0xd/0x10 [ 574.976206] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 574.981140] ? graph_lock+0x170/0x170 [ 574.984957] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 574.991111] ? lock_release+0xa10/0xa10 [ 574.995089] ? check_same_owner+0x320/0x320 [ 574.999422] ? rcu_note_context_switch+0x710/0x710 [ 575.004354] ? __lock_acquire+0x7f5/0x5140 [ 575.008597] ? __might_sleep+0x95/0x190 [ 575.012579] ? kasan_check_write+0x14/0x20 [ 575.016819] ? __mutex_lock+0x7d9/0x17f0 [ 575.020884] ? genl_rcv_msg+0x13a/0x170 [ 575.024869] ? __lock_acquire+0x7f5/0x5140 [ 575.029115] ? mutex_trylock+0x2a0/0x2a0 [ 575.033180] ? graph_lock+0x170/0x170 [ 575.036988] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 575.042186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.047733] ? validate_nla+0x2d9/0x7b0 [ 575.051720] hwsim_new_radio_nl+0x7b8/0xa60 [ 575.056045] ? nla_parse+0x358/0x4a0 [ 575.059766] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 575.064957] ? __netlink_ns_capable+0x100/0x130 [ 575.069613] genl_family_rcv_msg+0x889/0x1120 [ 575.074095] ? genl_rcv+0x40/0x40 [ 575.077539] ? lock_downgrade+0x8e0/0x8e0 [ 575.081669] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 575.086674] ? kasan_check_read+0x11/0x20 [ 575.090821] ? lock_acquire+0x1dc/0x520 [ 575.094786] ? genl_rcv+0x19/0x40 [ 575.098232] genl_rcv_msg+0xc6/0x170 [ 575.101939] netlink_rcv_skb+0x172/0x440 [ 575.105992] ? genl_family_rcv_msg+0x1120/0x1120 [ 575.110736] ? netlink_ack+0xbc0/0xbc0 [ 575.114614] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 575.119792] ? netlink_skb_destructor+0x210/0x210 [ 575.124628] genl_rcv+0x28/0x40 [ 575.127893] netlink_unicast+0x58b/0x740 [ 575.131940] ? netlink_attachskb+0x970/0x970 [ 575.136334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.141854] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 575.146864] ? security_netlink_send+0x88/0xb0 [ 575.151441] netlink_sendmsg+0x9f0/0xfa0 [ 575.155492] ? netlink_unicast+0x740/0x740 [ 575.159723] ? security_socket_sendmsg+0x94/0xc0 [ 575.164467] ? netlink_unicast+0x740/0x740 [ 575.168702] sock_sendmsg+0xd5/0x120 [ 575.172401] ___sys_sendmsg+0x805/0x940 [ 575.176372] ? copy_msghdr_from_user+0x560/0x560 [ 575.181137] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 575.186665] ? proc_fail_nth_write+0x96/0x1f0 [ 575.191152] ? __fget_light+0x2ef/0x430 [ 575.195119] ? fget_raw+0x20/0x20 [ 575.198557] ? find_held_lock+0x36/0x1c0 [ 575.202618] ? kasan_check_write+0x14/0x20 [ 575.206839] ? wait_for_completion+0x870/0x870 [ 575.211409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.216931] ? sockfd_lookup_light+0xc5/0x160 [ 575.221420] __sys_sendmsg+0x115/0x270 [ 575.225299] ? __ia32_sys_shutdown+0x80/0x80 [ 575.229692] ? __sb_end_write+0xac/0xe0 [ 575.233648] ? fput+0x130/0x1a0 [ 575.236909] ? ksys_write+0x1a6/0x250 [ 575.240702] __x64_sys_sendmsg+0x78/0xb0 [ 575.244757] do_syscall_64+0x1b1/0x800 [ 575.248648] ? finish_task_switch+0x1ca/0x840 [ 575.253136] ? syscall_return_slowpath+0x5c0/0x5c0 [ 575.258067] ? syscall_return_slowpath+0x30f/0x5c0 [ 575.262995] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 575.268353] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 575.273181] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 575.278353] RIP: 0033:0x455a09 [ 575.281525] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 575.289214] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 575.296479] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 575.303734] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 575.311000] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 575.323400] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 000000000000001c 2018/06/06 10:35:18 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x700000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:18 executing program 3: socketpair$inet(0x1e, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) r1 = accept(r0, &(0x7f0000000040)=@l2, &(0x7f00000000c0)=0x80) bind$llc(r1, &(0x7f0000000100)={0x1a, 0x332, 0x1, 0x8}, 0x10) sendmmsg(r0, &(0x7f0000007780)=[{{0x0, 0xffffffffffffff16, &(0x7f0000000200), 0x0, &(0x7f0000000240)}}, {{&(0x7f0000006cc0)=@nfc={0x1e}, 0x80, &(0x7f0000007080), 0x25c, &(0x7f0000009d00)}}], 0x2, 0x0) 2018/06/06 10:35:18 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xc0ffffff00000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:18 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:18 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'team0\x00', 0x4000}) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f00000003c0), 0x2cb, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000240), 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000280)='tunl0\x00', 0x10) sendto$inet(r0, &(0x7f00000000c0)='c', 0x1, 0x0, 0x0, 0x0) sendto$inet(r0, &(0x7f00000003c0), 0x0, 0xc03e, &(0x7f00000001c0)={0x2, 0x1, @rand_addr}, 0x10) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e20}}}, &(0x7f0000000080)=0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000200)={r1, 0x88, &(0x7f00000002c0)=[@in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0x9, @ipv4={[], [0xff, 0xff]}, 0x8}, @in6={0xa, 0x4e20, 0xa6, @dev={0xfe, 0x80, [], 0x1b}, 0x8}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @multicast2=0xe0000002}]}, &(0x7f0000000380)=0x10) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000003c0)=0x1, 0x4) 2018/06/06 10:35:18 executing program 2 (fault-call:1 fault-nth:29): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:18 executing program 5: recvmsg(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000380)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000440), 0x3, &(0x7f0000000600)=""/235, 0xfc68}, 0x10060) setsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f0000000500)="d9f550e7", 0x4) getsockopt$inet_sctp6_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000140)={0x0, 0xfff, 0x1, 0xfffffffffffff4b4, 0x100000001, 0x1f, 0x0, 0x3, {0x0, @in6={{0xa, 0x4e24, 0x80000001, @ipv4={[], [0xff, 0xff]}, 0x7}}, 0x20, 0x1, 0xfff, 0x2000000040, 0xf6}}, &(0x7f0000000200)=0xb0) socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000002b80)=ANY=[@ANYRES32=r1, @ANYBLOB="8b0e0f4ade2e2d0586907ae4184c0a9d8395d19ff185542c2a6b52411ab9b95069257d840854a947e27c6512269991b5ac34f2e92a1e580c13c42d7e6fdffed43fde9c4584e36cf2a57d6000a444da1f7909e881a1d0d21db30631d8d9bd70c55a22d3addb49537e98a8c4ea3af9cde93a0084964f2b3eafdb1cde422ee002eab96bfe6a128086a7fd7d35f96f492cb2fe27bd0999041f"], &(0x7f0000000280)=0x12) sendto$inet6(0xffffffffffffffff, &(0x7f0000000100)="0b0000000000ffffffff", 0xa, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x3, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1c) ioctl$sock_kcm_SIOCKCMUNATTACH(r0, 0x89e1, &(0x7f0000000040)) sendmsg(r0, &(0x7f00000005c0)={&(0x7f0000000540)=@l2={0x1f, 0x5, {0x1000, 0x10001, 0x200, 0x3, 0xabec, 0xad}, 0x70386a7f, 0x100}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000700)="17ea58158daad496e5b25bc0243077b0c60f9473e0d883e528be409ecbe55ea8398a3792bb0cb6e63581796d0cf40d0ce504de7f225bce1a9104e4832d0649a6536494d0d38811d035e20d04d06d1027a17dad4f0779912a3545704ee35458530e168343de19e3ee3362e1a7fc9dba785a8c46e7ec4d9baa59255a7ac454a14d0098aa0588c87fbedc93bcd3b66fd3b72b1032aedc993871923541c227", 0x9d}, {&(0x7f00000007c0)="87dc42e6ea2fc5b0378ef40562a7954b81b2546064f6be423712658289fd5ed23aa2a4d7aa4eef4600e01338888ff46be7383315dfc9de74d1b1ae46b242185e64808f9a941a70", 0x47}, {&(0x7f0000000840)="3b12cee5ba0ef449a2dee0abff2cf5a1cca663643403c061f4774453741dfcc73dc86450953df7b7e148d6f46c9fbc863bbe8c4e152d58d7b558b9c671732c0da3ecf6ce6947469cf60a", 0x4a}], 0x3, &(0x7f00000008c0)=[{0x1010, 0x10c, 0x58, "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{0x1010, 0x0, 0x6, 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{0x58, 0x84, 0x1, "847383c7f732fa4cb43f6fa28019892e2ee8e5a6fd7c8299472a6fbddf32ff8739a52098772b174a67d4327f1b179beb2bb4395b7d2dea3f0fa6d41a51f69233dadde9"}, {0xb0, 0x117, 0x4000000000000000, "c75e001c698ca0a57b8deb659dcf9d64cacdcff78490e6f0ed1f99e0a26b5b69a9458a9282641c8dd29080bcfdd0902f5c16c46c728042eb31aada4bc883a878fb372f34a17b5727f85089e71bee7373a50051034909de083d6bd73b02038342f071da277f881636def252ede0374b63ec2a1823d2acc3d410075fd61994337614e161a7fc0ff510f982bc7e1ccbf3255339a038a098ffff6162b34b"}, {0xc0, 0x10b, 0x4, "f30262d41101d70b647f64b36ae8307552241716623c3d2c7b9183ce1054d60df1d5d0c15f0931665f4d77e599c7c63ed75976f416604328542ce3e448137a6bfdf8a90421eed5f423adeee793162c1bf6d95423506673029aeeee4b4526adab2425aceef65c87e385282024d4fb54a054a8764490d8d7d2019ab4bfe9d71ae8081807a0e14939545692d25c743d863ba007bd99fdadd384c77d8f79a19a449ce95db00e8b155abd115b20c731ae"}], 0x21e8, 0x4040081}, 0x1) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000240)={r2, 0xb5}, &(0x7f0000002b00)=0x8) recvmsg(r0, &(0x7f00000004c0)={&(0x7f00000002c0)=@generic, 0x80, &(0x7f0000000340)=[{&(0x7f0000000400)=""/168, 0xa8}], 0x1, 0x0, 0x0, 0xc000000000000}, 0x2) 2018/06/06 10:35:18 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000180)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x3, [@remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14}, @loopback=0x7f000001]}, 0x1c) [ 575.878205] FAULT_INJECTION: forcing a failure. [ 575.878205] name failslab, interval 1, probability 0, space 0, times 0 [ 575.889491] CPU: 1 PID: 3320 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 575.896684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.906043] Call Trace: [ 575.908647] dump_stack+0x1b9/0x294 [ 575.912290] ? dump_stack_print_info.cold.2+0x52/0x52 [ 575.917497] ? mutex_trylock+0x2a0/0x2a0 [ 575.921572] should_fail.cold.4+0xa/0x1a [ 575.925648] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 575.930761] ? graph_lock+0x170/0x170 [ 575.934568] ? lock_downgrade+0x8e0/0x8e0 [ 575.938723] ? kasan_check_write+0x14/0x20 [ 575.942967] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 575.947906] ? find_held_lock+0x36/0x1c0 [ 575.951978] ? __lock_is_held+0xb5/0x140 [ 575.956086] ? check_same_owner+0x320/0x320 [ 575.960419] ? rcu_note_context_switch+0x710/0x710 [ 575.965360] __should_failslab+0x124/0x180 [ 575.969601] should_failslab+0x9/0x14 [ 575.973419] kmem_cache_alloc_trace+0x2cb/0x780 [ 575.978103] ? device_create_file+0x1e0/0x1e0 [ 575.982611] kobject_uevent_env+0x20f/0x1110 [ 575.987026] ? device_pm_add+0x221/0x340 [ 575.991112] kobject_uevent+0x1f/0x30 [ 575.994919] device_add+0xb01/0x16d0 [ 575.998643] ? device_private_init+0x230/0x230 [ 576.003226] ? kfree+0x1e9/0x260 [ 576.006598] ? kfree_const+0x5e/0x70 [ 576.010318] device_create_groups_vargs+0x1ff/0x270 [ 576.015341] device_create+0xd3/0x100 [ 576.019164] ? device_create_vargs+0x60/0x60 [ 576.023589] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 576.028700] ? trace_hardirqs_on+0xd/0x10 [ 576.032864] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 576.037804] ? graph_lock+0x170/0x170 [ 576.041628] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 576.047784] ? lock_release+0xa10/0xa10 [ 576.051760] ? check_same_owner+0x320/0x320 [ 576.056083] ? rcu_note_context_switch+0x710/0x710 [ 576.061020] ? __lock_acquire+0x7f5/0x5140 [ 576.065258] ? __might_sleep+0x95/0x190 [ 576.069238] ? kasan_check_write+0x14/0x20 [ 576.073475] ? __mutex_lock+0x7d9/0x17f0 [ 576.077537] ? genl_rcv_msg+0x13a/0x170 [ 576.081517] ? __lock_acquire+0x7f5/0x5140 [ 576.085754] ? mutex_trylock+0x2a0/0x2a0 [ 576.089814] ? graph_lock+0x170/0x170 [ 576.093620] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 576.098817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.104354] ? validate_nla+0x2d9/0x7b0 [ 576.108335] hwsim_new_radio_nl+0x7b8/0xa60 [ 576.112655] ? nla_parse+0x358/0x4a0 [ 576.116380] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 576.121581] ? __netlink_ns_capable+0x100/0x130 2018/06/06 10:35:19 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") socket$bt_bnep(0x1f, 0x3, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000000)={0x100000001, {{0x2, 0x0, @multicast1=0xe0000001}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f0000000140)={0x100000001, {{0x2, 0x0, @multicast1=0xe0000001}}, 0x0, 0x2, [{{0x2, 0x0, @broadcast=0xffffffff}}, {{0x2, 0x0, @rand_addr}}]}, 0x190) 2018/06/06 10:35:19 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xffffffffffffffff]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:19 executing program 5: socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r1 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000040)={0x303, 0x33}, 0x4) setsockopt$inet_int(r1, 0x0, 0xcf, &(0x7f0000000000), 0x10) [ 576.126259] genl_family_rcv_msg+0x889/0x1120 [ 576.130764] ? genl_rcv+0x40/0x40 [ 576.134220] ? lock_downgrade+0x8e0/0x8e0 [ 576.138371] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 576.143395] ? kasan_check_read+0x11/0x20 [ 576.147547] ? lock_acquire+0x1dc/0x520 [ 576.151525] ? genl_rcv+0x19/0x40 [ 576.155012] genl_rcv_msg+0xc6/0x170 [ 576.158734] netlink_rcv_skb+0x172/0x440 [ 576.162806] ? genl_family_rcv_msg+0x1120/0x1120 [ 576.167565] ? netlink_ack+0xbc0/0xbc0 [ 576.171456] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 576.176655] ? netlink_skb_destructor+0x210/0x210 [ 576.181503] genl_rcv+0x28/0x40 [ 576.184784] netlink_unicast+0x58b/0x740 [ 576.188853] ? netlink_attachskb+0x970/0x970 [ 576.193266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.198810] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 576.203830] ? security_netlink_send+0x88/0xb0 [ 576.208412] netlink_sendmsg+0x9f0/0xfa0 [ 576.212482] ? netlink_unicast+0x740/0x740 [ 576.216730] ? security_socket_sendmsg+0x94/0xc0 [ 576.221492] ? netlink_unicast+0x740/0x740 [ 576.225730] sock_sendmsg+0xd5/0x120 [ 576.229451] ___sys_sendmsg+0x805/0x940 [ 576.233434] ? copy_msghdr_from_user+0x560/0x560 [ 576.238206] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 576.243747] ? proc_fail_nth_write+0x96/0x1f0 [ 576.248246] ? __fget_light+0x2ef/0x430 [ 576.252227] ? fget_raw+0x20/0x20 [ 576.255679] ? find_held_lock+0x36/0x1c0 [ 576.259748] ? kasan_check_write+0x14/0x20 [ 576.263992] ? wait_for_completion+0x870/0x870 [ 576.268584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.274121] ? sockfd_lookup_light+0xc5/0x160 [ 576.278624] __sys_sendmsg+0x115/0x270 [ 576.282517] ? __ia32_sys_shutdown+0x80/0x80 [ 576.286934] ? __sb_end_write+0xac/0xe0 [ 576.290914] ? fput+0x130/0x1a0 [ 576.294196] ? ksys_write+0x1a6/0x250 [ 576.298011] __x64_sys_sendmsg+0x78/0xb0 [ 576.302078] do_syscall_64+0x1b1/0x800 [ 576.305975] ? finish_task_switch+0x1ca/0x840 [ 576.310476] ? syscall_return_slowpath+0x5c0/0x5c0 [ 576.315413] ? syscall_return_slowpath+0x30f/0x5c0 [ 576.320353] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 576.328511] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.333366] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 576.338552] RIP: 0033:0x455a09 [ 576.341738] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 576.349452] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 576.356722] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 576.363993] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 576.371264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/06/06 10:35:19 executing program 6: r0 = socket$pptp(0x18, 0x1, 0x2) getsockname(r0, &(0x7f00000002c0)=@l2, &(0x7f0000000340)=0x80) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000040), 0x2) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000080)="2648b71e87db54b20c8c18171c", &(0x7f00000000c0)=""/15}, 0x18) [ 576.378533] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 000000000000001d 2018/06/06 10:35:19 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:19 executing program 3: r0 = socket(0xa, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000001c0)=@nat={'nat\x00', 0x19, 0x5, 0x500, [0x20000700, 0x0, 0x0, 0x200008f8, 0x20000b28], 0x0, &(0x7f0000000080), &(0x7f0000000c80)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff02000000030000000000000000006772653000000000000000000000000076657468315f746f5f7465616d000000766c616e3000000000000000000000007465616d30000000000000000000000000000000000000000000000000000000000000000000000000007000000070000000a80000006172707265706c790000000000000000000000000000000000000000000000001000000000000000aaaaaaaaaabb0000fcffffff000000000d00000000000000000073797a6b616c6c6572300000000000006270713000000000000000000000000076657468315f746f5f6272696467650076657468300000000000000000000000aaaaaaaaaaaa000000000000aaaaaaaaaabb0000000000000000e8000000e8000000200100006d616300000000000000000000000000000000000000000000000000000000001000000000000000ffffffffffff0000000000000000000071756f746100000000000000000000000000000000000000000000000000000018000000000000000000000000000000000000000000000000000000000000006172707265706c790000000000000000000000000000000000000000000000001000000000000000ffffffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002000000ffffffff02000000110000000000000000000000000000000000000000000000000073797a6b616c6c65723000000000000065716c00000000000000000000000000697036746e6c30000000000000000000aaaaaaaaaa000000000000000000000000000000000000000000e8000000200100005801000071756f746100000000000000000000000000000000000000000000000000000018000000000000000000000000000000000000000000000000000000000000007265616c6d0000000000000000000000000000000000000000000000000000001000000000000000000000000000000000000000000000006172707265706c790000000000000000000000000000000000000000000000001000000000000000ffffffffffff000000000000000000006172707265706c790000000000000000000000000000000000000000000000001000000000000000aaaaaaaaaabb000000000000000000000500000000000000000065716c0000000000000000000000000076657468315f746f5f7465616d0000006263736630000000000000000000000067726530000000000000000000000000ffffffffffff000000000000aaaaaaaaaa0000000000000000007000000070000000a80000006d61726b0000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000feffffff01000000030000000000000000006970366772657461703000000000000076657468305f746f5f627269646765006272696467653000000000000000000069706464703000000000000000000000aaaaaaaaaa00000000000000aaaaaaaaaa0000000000000000007000000070000000a8000000736e6174000000000000000000000000000000000000000000000000000000001000000000000000ffffffffffff00000000000000000000bbe5c4d0d4199d969fb806bcb0e9d01e8ea4a757488a1ad7857912e8595d048b002a7ec28003479480d7a18bee8328ee0bbebfc969f4cd96373218e61597e5149f3693048c400b43656c6b6e4adc74bafb4ea9f297b9991ca08e63e6"]}, 0x5d4) 2018/06/06 10:35:19 executing program 5: r0 = socket(0x10, 0x4000000000000002, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'veth1_to_bond\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="0c000000000000000000000000030000"]}) 2018/06/06 10:35:19 executing program 6: r0 = socket$kcm(0x29, 0x400000009, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000540), &(0x7f0000000100)=0xfffffffffffffda6) bind$can_raw(r0, &(0x7f0000000000)={0x1d}, 0x10) r2 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/06/06 10:35:19 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x400300}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:19 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) recvfrom$inet(r0, &(0x7f0000000040)=""/15, 0xf, 0x40000000, &(0x7f0000000080)={0x2, 0x4e21, @rand_addr=0x10001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000001200)=""/145, &(0x7f0000000100)=0x91) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/06/06 10:35:19 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x3800]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:19 executing program 2 (fault-call:1 fault-nth:30): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) [ 576.524575] kernel msg: ebtables bug: please report to author: Wrong len argument [ 576.628347] FAULT_INJECTION: forcing a failure. [ 576.628347] name failslab, interval 1, probability 0, space 0, times 0 [ 576.639958] CPU: 1 PID: 3382 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 576.647151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.656523] Call Trace: [ 576.659118] dump_stack+0x1b9/0x294 [ 576.662753] ? dump_stack_print_info.cold.2+0x52/0x52 [ 576.667952] ? __lock_acquire+0x7f5/0x5140 [ 576.672202] should_fail.cold.4+0xa/0x1a [ 576.676277] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 576.681385] ? rcu_note_context_switch+0x710/0x710 [ 576.686319] ? graph_lock+0x170/0x170 [ 576.690132] ? __might_sleep+0x95/0x190 [ 576.694114] ? find_held_lock+0x36/0x1c0 [ 576.698182] ? __lock_is_held+0xb5/0x140 [ 576.702258] ? check_same_owner+0x320/0x320 [ 576.706573] ? graph_lock+0x170/0x170 [ 576.710358] ? device_create+0xd3/0x100 [ 576.714314] ? rcu_note_context_switch+0x710/0x710 [ 576.719245] __should_failslab+0x124/0x180 [ 576.723463] should_failslab+0x9/0x14 [ 576.727249] kmem_cache_alloc_node+0x272/0x780 [ 576.731811] ? find_held_lock+0x36/0x1c0 [ 576.735873] __alloc_skb+0x111/0x780 [ 576.739575] ? skb_scrub_packet+0x580/0x580 [ 576.743883] ? kasan_check_read+0x11/0x20 [ 576.748022] ? rcu_is_watching+0x85/0x140 [ 576.752174] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 576.757351] ? netlink_has_listeners+0x2ff/0x4c0 [ 576.762091] ? netlink_tap_init_net+0x3c0/0x3c0 [ 576.766749] alloc_uevent_skb+0x89/0x220 [ 576.770798] kobject_uevent_env+0x866/0x1110 [ 576.775200] ? device_pm_add+0x221/0x340 [ 576.779251] kobject_uevent+0x1f/0x30 [ 576.783045] device_add+0xb01/0x16d0 [ 576.786748] ? device_private_init+0x230/0x230 [ 576.791328] ? kfree+0x1e9/0x260 [ 576.794702] ? kfree_const+0x5e/0x70 [ 576.798410] device_create_groups_vargs+0x1ff/0x270 [ 576.803410] device_create+0xd3/0x100 [ 576.807198] ? device_create_vargs+0x60/0x60 [ 576.811593] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 576.816676] ? trace_hardirqs_on+0xd/0x10 [ 576.820817] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 576.825730] ? graph_lock+0x170/0x170 [ 576.829529] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 576.835668] ? lock_release+0xa10/0xa10 [ 576.839624] ? check_same_owner+0x320/0x320 [ 576.843942] ? rcu_note_context_switch+0x710/0x710 [ 576.848853] ? __lock_acquire+0x7f5/0x5140 [ 576.853073] ? __might_sleep+0x95/0x190 [ 576.857045] ? kasan_check_write+0x14/0x20 [ 576.861265] ? __mutex_lock+0x7d9/0x17f0 [ 576.865318] ? genl_rcv_msg+0x13a/0x170 [ 576.869273] ? __lock_acquire+0x7f5/0x5140 [ 576.873493] ? mutex_trylock+0x2a0/0x2a0 [ 576.877542] ? graph_lock+0x170/0x170 [ 576.881328] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 576.886499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.892043] ? validate_nla+0x2d9/0x7b0 [ 576.896018] hwsim_new_radio_nl+0x7b8/0xa60 [ 576.900332] ? nla_parse+0x358/0x4a0 [ 576.904043] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 576.909236] ? __netlink_ns_capable+0x100/0x130 [ 576.913902] genl_family_rcv_msg+0x889/0x1120 [ 576.918382] ? genl_rcv+0x40/0x40 [ 576.921818] ? lock_downgrade+0x8e0/0x8e0 [ 576.925947] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 576.930956] ? kasan_check_read+0x11/0x20 [ 576.935097] ? lock_acquire+0x1dc/0x520 [ 576.939055] ? genl_rcv+0x19/0x40 [ 576.942499] genl_rcv_msg+0xc6/0x170 [ 576.946196] netlink_rcv_skb+0x172/0x440 [ 576.950243] ? genl_family_rcv_msg+0x1120/0x1120 [ 576.954988] ? netlink_ack+0xbc0/0xbc0 [ 576.958861] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 576.964049] ? netlink_skb_destructor+0x210/0x210 [ 576.968882] genl_rcv+0x28/0x40 [ 576.972140] netlink_unicast+0x58b/0x740 [ 576.976184] ? netlink_attachskb+0x970/0x970 [ 576.980576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.986096] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 576.991095] ? security_netlink_send+0x88/0xb0 [ 576.995658] netlink_sendmsg+0x9f0/0xfa0 [ 576.999714] ? netlink_unicast+0x740/0x740 [ 577.003937] ? security_socket_sendmsg+0x94/0xc0 [ 577.008672] ? netlink_unicast+0x740/0x740 [ 577.012890] sock_sendmsg+0xd5/0x120 [ 577.016585] ___sys_sendmsg+0x805/0x940 [ 577.020554] ? copy_msghdr_from_user+0x560/0x560 [ 577.025300] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 577.030818] ? proc_fail_nth_write+0x96/0x1f0 [ 577.035294] ? __fget_light+0x2ef/0x430 [ 577.039251] ? fget_raw+0x20/0x20 [ 577.042683] ? find_held_lock+0x36/0x1c0 [ 577.046731] ? kasan_check_write+0x14/0x20 [ 577.050962] ? wait_for_completion+0x870/0x870 [ 577.055543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.061066] ? sockfd_lookup_light+0xc5/0x160 [ 577.065543] __sys_sendmsg+0x115/0x270 [ 577.069413] ? __ia32_sys_shutdown+0x80/0x80 [ 577.073804] ? __sb_end_write+0xac/0xe0 [ 577.077768] ? fput+0x130/0x1a0 [ 577.081040] ? ksys_write+0x1a6/0x250 [ 577.084826] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 577.089651] __x64_sys_sendmsg+0x78/0xb0 [ 577.093693] do_syscall_64+0x1b1/0x800 [ 577.097562] ? finish_task_switch+0x1ca/0x840 [ 577.102049] ? syscall_return_slowpath+0x5c0/0x5c0 [ 577.106963] ? syscall_return_slowpath+0x30f/0x5c0 [ 577.111874] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 577.117219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.122058] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 577.127229] RIP: 0033:0x455a09 [ 577.130397] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 577.138086] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 577.145337] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 577.152586] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 577.159835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 577.167084] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 000000000000001e 2018/06/06 10:35:20 executing program 5: r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000080)=0x9b, 0x4) r1 = socket$inet6(0xa, 0x3, 0x1f) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000140)={{{@in, @in6=@loopback}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f00000000c0)=0xfffffffffffffc47) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x20000000000002b8, &(0x7f0000001000)=ANY=[@ANYBLOB="b702000000000000bfa3000000000703000000feffff7a0af0fff8ffffff79a4f0ff00000000b7060000000000012d64050000000000650204000000000007040000000000b7051000000000006a0ad8fe00000000850000001a000000b700002000876a009500000000000000"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x41f00, 0x4000000000}, 0x48) 2018/06/06 10:35:20 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:20 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x3800000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:20 executing program 3: r0 = socket(0x10, 0x2, 0x1ffff) ioctl$sock_ifreq(0xffffffffffffffff, 0x0, &(0x7f0000000000)={'si\v0\x00', @ifru_map={0x0, 0x0, 0x0, 0x0, 0x9}}) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f00000002c0)={'team_slave_0\x00', @ifru_data=&(0x7f0000000000)="b06f31673d3da2b793d4f9a507e3c9133ba7ce8f5e6e538ecf8829b08f7f4aae"}) socketpair(0x8, 0x3, 0xd7c, &(0x7f0000000140)) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x8}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000000c0)={r1, 0x15c, 0x54}, &(0x7f0000000100)=0x8) 2018/06/06 10:35:20 executing program 1: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r0 = socket(0x11, 0x3, 0x0) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000788000)=0x2, 0x4) r1 = socket$kcm(0x29, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000000c0)={'syzkaller0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") bind$packet(r0, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt(r0, 0x107, 0x5, &(0x7f0000001000), 0xc5) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r2, 0x6, 0x2, &(0x7f0000000040)=0xcb6, 0x4) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x0, 0x8000, 0x7}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={r3, 0x8}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r4, 0x1}, 0x8) ioctl$sock_bt_hidp_HIDPCONNADD(r2, 0x400448c8, &(0x7f0000000240)={r0, r0, 0x8, 0x34bc, &(0x7f0000000080)="51218aef30ff09df48375ba86320a27e81e0727a60f7a7", 0x6, 0x0, 0x862, 0xdb, 0x100000001, 0x0, 0xffffffff, "db8afeba48230331587d12d691e5315ab2827ce2eb9f60553813ac32d9440813b2fafc841e7fbde20c8e6bd7bc2b85ea19df906134e5bee9cdaec409b222388d6dff6fa25dcbc1858b93bad23310bfecfde360f1fde022198f76dad59c3b1934cd5409"}) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r5, &(0x7f0000000280), 0xfffffdf7, 0x20000004, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) shutdown(r5, 0x10000000001) 2018/06/06 10:35:20 executing program 2 (fault-call:1 fault-nth:31): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:20 executing program 6: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000200)="0047fc2f07d82c99240970") setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f0000000040)="e23b934d", 0x4) sendmsg$inet_sctp(r0, &(0x7f00000005c0)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f00000003c0)}, 0x10008000) r2 = socket(0x3, 0xa, 0x10001) recvmsg$kcm(r2, &(0x7f0000000540)={&(0x7f0000000100)=@ethernet={0x0, @remote}, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000240)=""/240, 0xf0}, {&(0x7f0000000180)=""/9, 0x9}, {&(0x7f0000000340)=""/254, 0xfe}, {&(0x7f0000000440)=""/70, 0x46}], 0x4, &(0x7f00000004c0)=""/105, 0x69, 0x4cbb3880}, 0x2) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x2, 0x8, 0x4, 0x6, 0x7}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={r3, 0x9, 0x6}, 0xc) sendto$inet6(r0, &(0x7f0000000b40)="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", 0x5ad, 0x0, 0x0, 0x0) 2018/06/06 10:35:20 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x400000000000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:20 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xff00000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 577.262356] FAULT_INJECTION: forcing a failure. [ 577.262356] name failslab, interval 1, probability 0, space 0, times 0 [ 577.273681] CPU: 1 PID: 3391 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 577.280876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 577.290229] Call Trace: [ 577.292827] dump_stack+0x1b9/0x294 [ 577.296464] ? dump_stack_print_info.cold.2+0x52/0x52 [ 577.301663] ? is_bpf_text_address+0xd7/0x170 [ 577.306167] ? kernel_text_address+0x79/0xf0 2018/06/06 10:35:20 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0xfeda) r2 = socket(0x1e, 0x805, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000}, 0xfeda) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000000040)=@req3={0x80000000, 0x0, 0x2}, 0x94) [ 577.310585] ? __unwind_start+0x166/0x330 [ 577.314743] should_fail.cold.4+0xa/0x1a [ 577.318814] ? __save_stack_trace+0x7e/0xd0 [ 577.323150] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 577.328268] ? graph_lock+0x170/0x170 [ 577.332075] ? save_stack+0x43/0xd0 [ 577.335705] ? kasan_kmalloc+0xc4/0xe0 [ 577.339601] ? kasan_slab_alloc+0x12/0x20 [ 577.343758] ? find_held_lock+0x36/0x1c0 [ 577.347832] ? __lock_is_held+0xb5/0x140 [ 577.351907] ? check_same_owner+0x320/0x320 [ 577.356237] ? rcu_note_context_switch+0x710/0x710 2018/06/06 10:35:20 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x3f00000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:20 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xe00}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 577.361174] __should_failslab+0x124/0x180 [ 577.365413] should_failslab+0x9/0x14 [ 577.369221] kmem_cache_alloc_node_trace+0x26f/0x770 [ 577.374343] __kmalloc_node_track_caller+0x33/0x70 [ 577.379279] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 577.384044] __alloc_skb+0x14d/0x780 [ 577.387770] ? skb_scrub_packet+0x580/0x580 [ 577.392102] ? kasan_check_read+0x11/0x20 [ 577.396259] ? rcu_is_watching+0x85/0x140 [ 577.400419] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 577.405627] ? netlink_has_listeners+0x2ff/0x4c0 2018/06/06 10:35:20 executing program 6: r0 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r0, &(0x7f0000000280)={0x1d}, 0x10) pipe(&(0x7f0000000100)={0xffffffffffffffff}) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000140)=0x4, 0x4) setsockopt(r0, 0x65, 0x1, &(0x7f0000000000)="29e565b4b4cb7a9335a7a317e84f604c3214d3e3992f583352f340a45d37d55a405c7b79da736674efc27bd365842b772a161c3ce9fa17f25e394ddc8bf5de43e1cfe64ca99e2aacd8481a876d23acd8f9944434b93fdabd265b553f6b428ebbaba6ce5e8ddff6ecf5590c7af784c6efb66ca1eeaf4a45320d54bd87e6f21ba8010813703332532e61a813682ec4fc8318f7843e81d801fd641b4524c8209627daa7e91ce477a3f817809b0873216bdc40ad9fd1e80ba9bbb872c8e73f2558488cb473251b0be6edbfd2c4ad2dfdaffb0f367238000000000000000000000000", 0xe0) 2018/06/06 10:35:20 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x2a14, 0x3}, 0x2c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000180)={0x0, 0x80}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r1, 0xffff}, &(0x7f0000000240)=0x8) r2 = accept4$packet(r0, 0x0, &(0x7f00000014c0), 0x80000) setsockopt$packet_buf(r2, 0x107, 0x17, &(0x7f0000000300)="1e2487d246b75bdf2560690ed4fe122e6d4d3efe710334d3b6e3e67f9299bb70a36ae8fe0e03727b249ef792a591dad4ae3dc424542d47b041b12ae5d3c707c0116c774902cbde70e4", 0xffffffffffffff77) r3 = socket(0x17, 0x800, 0x6) getpeername$ax25(r3, &(0x7f00000004c0), &(0x7f0000000500)=0x10) [ 577.410396] ? netlink_tap_init_net+0x3c0/0x3c0 [ 577.415078] alloc_uevent_skb+0x89/0x220 [ 577.419157] kobject_uevent_env+0x866/0x1110 [ 577.423573] ? device_pm_add+0x221/0x340 [ 577.427653] kobject_uevent+0x1f/0x30 [ 577.431468] device_add+0xb01/0x16d0 [ 577.435203] ? device_private_init+0x230/0x230 [ 577.439795] ? kfree+0x1e9/0x260 [ 577.443176] ? kfree_const+0x5e/0x70 [ 577.446900] device_create_groups_vargs+0x1ff/0x270 [ 577.451935] device_create+0xd3/0x100 [ 577.455752] ? device_create_vargs+0x60/0x60 [ 577.460184] ? mac80211_hwsim_new_radio+0x1a9/0x33b0 [ 577.465302] ? trace_hardirqs_on+0xd/0x10 [ 577.469469] mac80211_hwsim_new_radio+0x3c6/0x33b0 [ 577.474410] ? graph_lock+0x170/0x170 [ 577.478231] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 577.484390] ? lock_release+0xa10/0xa10 [ 577.488374] ? check_same_owner+0x320/0x320 [ 577.492704] ? rcu_note_context_switch+0x710/0x710 [ 577.497636] ? __lock_acquire+0x7f5/0x5140 [ 577.501886] ? __might_sleep+0x95/0x190 [ 577.505878] ? kasan_check_write+0x14/0x20 [ 577.510138] ? __mutex_lock+0x7d9/0x17f0 [ 577.514208] ? genl_rcv_msg+0x13a/0x170 [ 577.518196] ? __lock_acquire+0x7f5/0x5140 [ 577.522441] ? mutex_trylock+0x2a0/0x2a0 [ 577.526510] ? graph_lock+0x170/0x170 [ 577.530322] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 577.535522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.541064] ? validate_nla+0x2d9/0x7b0 [ 577.545048] hwsim_new_radio_nl+0x7b8/0xa60 [ 577.549374] ? nla_parse+0x358/0x4a0 [ 577.553097] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 577.558297] ? __netlink_ns_capable+0x100/0x130 [ 577.562983] genl_family_rcv_msg+0x889/0x1120 [ 577.567487] ? genl_rcv+0x40/0x40 [ 577.570945] ? lock_downgrade+0x8e0/0x8e0 [ 577.575122] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 577.580154] ? kasan_check_read+0x11/0x20 [ 577.584300] ? lock_acquire+0x1dc/0x520 [ 577.588257] ? genl_rcv+0x19/0x40 [ 577.591716] genl_rcv_msg+0xc6/0x170 [ 577.595414] netlink_rcv_skb+0x172/0x440 [ 577.599459] ? genl_family_rcv_msg+0x1120/0x1120 [ 577.604198] ? netlink_ack+0xbc0/0xbc0 [ 577.608072] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 577.613246] ? netlink_skb_destructor+0x210/0x210 [ 577.618081] genl_rcv+0x28/0x40 [ 577.621353] netlink_unicast+0x58b/0x740 [ 577.625400] ? netlink_attachskb+0x970/0x970 [ 577.629791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.635319] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 577.640318] ? security_netlink_send+0x88/0xb0 [ 577.644886] netlink_sendmsg+0x9f0/0xfa0 [ 577.648944] ? netlink_unicast+0x740/0x740 [ 577.653180] ? security_socket_sendmsg+0x94/0xc0 [ 577.657918] ? netlink_unicast+0x740/0x740 [ 577.662149] sock_sendmsg+0xd5/0x120 [ 577.665859] ___sys_sendmsg+0x805/0x940 [ 577.669826] ? copy_msghdr_from_user+0x560/0x560 [ 577.674582] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 577.680104] ? proc_fail_nth_write+0x96/0x1f0 [ 577.684583] ? __fget_light+0x2ef/0x430 [ 577.688545] ? fget_raw+0x20/0x20 [ 577.691985] ? find_held_lock+0x36/0x1c0 [ 577.696048] ? kasan_check_write+0x14/0x20 [ 577.700281] ? wait_for_completion+0x870/0x870 [ 577.704864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.710386] ? sockfd_lookup_light+0xc5/0x160 [ 577.714876] __sys_sendmsg+0x115/0x270 [ 577.718760] ? __ia32_sys_shutdown+0x80/0x80 [ 577.723501] ? __sb_end_write+0xac/0xe0 [ 577.727459] ? fput+0x130/0x1a0 [ 577.730721] ? ksys_write+0x1a6/0x250 [ 577.734513] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 577.739344] __x64_sys_sendmsg+0x78/0xb0 [ 577.743393] do_syscall_64+0x1b1/0x800 [ 577.747265] ? finish_task_switch+0x1ca/0x840 [ 577.751745] ? syscall_return_slowpath+0x5c0/0x5c0 [ 577.756657] ? syscall_return_slowpath+0x30f/0x5c0 [ 577.761573] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 577.766922] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.771763] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 577.776942] RIP: 0033:0x455a09 [ 577.780114] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 577.787811] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 577.795062] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 577.802328] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 577.809579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 577.816831] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 000000000000001f [ 577.845322] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2018/06/06 10:35:21 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xfc000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:21 executing program 2 (fault-call:1 fault-nth:32): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:21 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000080)=0x1, 0x4) bind$inet(r1, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000000)) ioctl$int_in(r1, 0x5421, &(0x7f00004cfff8)=0x6) sendto$inet(r1, &(0x7f0000f7db7f)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) poll(&(0x7f0000406fd8)=[{r1}], 0x1, 0x5) 2018/06/06 10:35:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x1f4}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:21 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}, {}, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1400}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:21 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = socket(0xa, 0x2, 0x0) sendmsg$inet_sctp(r1, &(0x7f0000002740)={&(0x7f00000000c0)=@in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}, 0x1c, &(0x7f0000002580)=[{&(0x7f0000000200)='K', 0x1}, {&(0x7f0000000440)}, {&(0x7f0000001480)="add622b9b6d9f4b259", 0x9}, {&(0x7f0000001580)="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", 0xad6}], 0x4, &(0x7f0000000100)=ANY=[@ANYBLOB="18000000000000008400000005000000000000000000000020000000000000008400000002000000ffff02000000000000000080", @ANYRES32=0x0, @ANYBLOB="00005b9733820c00840000000600000000000000000000fed2a2e8d56b62fb4ec71bee6b8db75968e5288d4eae1ed10e4b65c660a0c5513aa7dbae0d82843ac8421647c07ef32477ca73b07c90ca63c51fc302ff1f7441c146ba66db79f6ce29fe77b36f30d1cf99d68b02cc8ba5f691f8d5e91abffb3fe485e123f1925c9475ab70d54ece93dca2d5be03ed40d5d89e1e04ca973652af1750db810da372fe85f667d63145f6ec"], 0x50, 0x10}, 0x0) 2018/06/06 10:35:21 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000b00)=@filter={'filter\x00', 0xe, 0x4, 0x4b0, [0x0, 0x20000640, 0x20000710, 0x20000938], 0x0, &(0x7f0000000600), &(0x7f0000000640)=ANY=[@ANYBLOB="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"]}, 0x527) 2018/06/06 10:35:21 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000000480)={0x1d}, 0x10) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f00000000c0)={@remote, @empty, 0x0}, &(0x7f0000000100)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'gre0\x00', r1}) sendmsg$can_raw(r0, &(0x7f0000000140)={&(0x7f0000000180)={0x1d, r2}, 0x2d8, &(0x7f0000017ff0)={&(0x7f0000007000)=@canfd={{}, 0x0, 0x0, 0x0, 0x0, "0327e19a2b0100000000000000f9030008990039966a7d5cb2bd00000000000000000007496e6866856b76b5010000000000000000060000000118fa1efd9b0b"}, 0x48}, 0x1}, 0x0) r3 = socket$packet(0x11, 0x3, 0x300) accept4$packet(r3, 0x0, &(0x7f0000000000), 0x80000) [ 578.126800] kernel msg: ebtables bug: please report to author: Wrong len argument [ 578.138185] FAULT_INJECTION: forcing a failure. [ 578.138185] name failslab, interval 1, probability 0, space 0, times 0 [ 578.144986] kernel msg: ebtables bug: please report to author: Wrong len argument [ 578.149474] CPU: 1 PID: 3455 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 578.164254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.173611] Call Trace: [ 578.176211] dump_stack+0x1b9/0x294 [ 578.179849] ? dump_stack_print_info.cold.2+0x52/0x52 [ 578.185046] ? device_add+0xbd0/0x16d0 [ 578.188952] should_fail.cold.4+0xa/0x1a [ 578.193020] ? graph_lock+0x170/0x170 [ 578.196838] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 578.201955] ? __lock_acquire+0x7f5/0x5140 [ 578.206202] ? mutex_trylock+0x2a0/0x2a0 [ 578.210277] ? graph_lock+0x170/0x170 [ 578.214090] ? find_held_lock+0x36/0x1c0 [ 578.218166] ? __lock_is_held+0xb5/0x140 [ 578.222249] ? check_same_owner+0x320/0x320 [ 578.226582] ? rcu_note_context_switch+0x710/0x710 [ 578.231524] ? kasan_check_write+0x14/0x20 [ 578.235773] __should_failslab+0x124/0x180 [ 578.240017] should_failslab+0x9/0x14 [ 578.243829] __kmalloc_track_caller+0x2c4/0x760 [ 578.248501] ? graph_lock+0x170/0x170 [ 578.252307] ? kasan_check_write+0x14/0x20 [ 578.256549] ? do_raw_spin_lock+0xc1/0x200 [ 578.260789] ? kstrdup_const+0x66/0x80 [ 578.264682] kstrdup+0x39/0x70 [ 578.267880] kstrdup_const+0x66/0x80 [ 578.271600] __kernfs_new_node+0xa8/0x580 [ 578.275756] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 578.280527] ? lock_downgrade+0x8e0/0x8e0 [ 578.284695] ? kasan_check_read+0x11/0x20 [ 578.288849] ? do_raw_spin_unlock+0x9e/0x2e0 [ 578.293269] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 578.297858] kernfs_new_node+0x80/0xf0 [ 578.301750] kernfs_create_link+0x33/0x180 [ 578.305988] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 578.311268] sysfs_create_link+0x65/0xc0 [ 578.315339] driver_sysfs_add+0x107/0x2a0 [ 578.319496] device_bind_driver+0x19/0xd0 [ 578.323648] mac80211_hwsim_new_radio+0x451/0x33b0 [ 578.328583] ? graph_lock+0x170/0x170 [ 578.332397] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 578.338550] ? lock_release+0xa10/0xa10 [ 578.342528] ? check_same_owner+0x320/0x320 [ 578.346856] ? rcu_note_context_switch+0x710/0x710 [ 578.351788] ? __lock_acquire+0x7f5/0x5140 [ 578.356033] ? __might_sleep+0x95/0x190 [ 578.360015] ? kasan_check_write+0x14/0x20 [ 578.364256] ? __mutex_lock+0x7d9/0x17f0 [ 578.368323] ? genl_rcv_msg+0x13a/0x170 [ 578.372300] ? __lock_acquire+0x7f5/0x5140 [ 578.376535] ? mutex_trylock+0x2a0/0x2a0 [ 578.380601] ? graph_lock+0x170/0x170 [ 578.384409] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 578.389604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.395145] ? validate_nla+0x2d9/0x7b0 [ 578.399128] hwsim_new_radio_nl+0x7b8/0xa60 [ 578.403454] ? nla_parse+0x358/0x4a0 [ 578.407176] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 578.412378] ? __netlink_ns_capable+0x100/0x130 [ 578.417057] genl_family_rcv_msg+0x889/0x1120 [ 578.421560] ? genl_rcv+0x40/0x40 [ 578.425018] ? lock_downgrade+0x8e0/0x8e0 [ 578.429181] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 578.434212] ? kasan_check_read+0x11/0x20 [ 578.438369] ? lock_acquire+0x1dc/0x520 [ 578.442347] ? genl_rcv+0x19/0x40 [ 578.445820] genl_rcv_msg+0xc6/0x170 [ 578.449534] netlink_rcv_skb+0x172/0x440 [ 578.453594] ? genl_family_rcv_msg+0x1120/0x1120 [ 578.458354] ? netlink_ack+0xbc0/0xbc0 [ 578.462247] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 578.468150] ? netlink_skb_destructor+0x210/0x210 [ 578.473002] genl_rcv+0x28/0x40 2018/06/06 10:35:21 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000003c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'rfc3686(chacha20-simd)\x00'}, 0x58) r1 = socket(0x1, 0x5, 0x7) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f0000000040)={{0xfffffffffffffc00, 0xffffffffffff3801}, 0x5}, 0x10) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000080)={r1, 0x1e}) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="7de629a630b8ffda4b2800544ae8f5a36cbbfe228983b436afd5396c4efaa77d7a97d18f", 0x24) recvmsg(r2, &(0x7f0000000000)={&(0x7f00000012c0)=@alg, 0x80, &(0x7f00000000c0)=[{&(0x7f0000001200)=""/187, 0xbb}], 0x1, &(0x7f0000000340)=""/87, 0xffffffffffffff4f}, 0x0) 2018/06/06 10:35:21 executing program 6: r0 = socket(0x10, 0x802, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000001a00)={{{@in6, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000001b00)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001b40)={'bpq0\x00', r1}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'team0\x00'}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000040)={'team0\x00', 0xc201}) 2018/06/06 10:35:21 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xffffff8d]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x5d}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:21 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x8dffffff00000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:21 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001b80)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f0000000040)=0x1c) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x90, &(0x7f0000000080)=[@in6={0xa, 0x4e23, 0x92, @ipv4={[], [0xff, 0xff], @rand_addr=0x2}, 0x9}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @multicast2=0xe0000002}, @in6={0xa, 0x4e23, 0x8cd, @mcast1={0xff, 0x1, [], 0x1}, 0xb2}, @in6={0xa, 0x4e20, 0xf2e, @empty, 0x9f6}, @in6={0xa, 0x4e23, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x1f}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000001c0)={r2, 0x1}, &(0x7f0000000200)=0x8) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000028c0)="b7f2288a933d66593ae164c990a0028e", 0x10) r3 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r3, &(0x7f0000000300)=ANY=[], 0xffffffaa) recvmsg(r3, &(0x7f0000001480)={0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f00000002c0)=""/4096, 0x1000}], 0x34, &(0x7f0000001400)=""/123, 0x7b}, 0x0) [ 578.476283] netlink_unicast+0x58b/0x740 [ 578.480349] ? netlink_attachskb+0x970/0x970 [ 578.484764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.490309] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 578.495331] ? security_netlink_send+0x88/0xb0 [ 578.499917] netlink_sendmsg+0x9f0/0xfa0 [ 578.503985] ? netlink_unicast+0x740/0x740 [ 578.508225] ? security_socket_sendmsg+0x94/0xc0 [ 578.512986] ? netlink_unicast+0x740/0x740 [ 578.517223] sock_sendmsg+0xd5/0x120 [ 578.520941] ___sys_sendmsg+0x805/0x940 [ 578.524928] ? copy_msghdr_from_user+0x560/0x560 [ 578.529701] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 578.535243] ? proc_fail_nth_write+0x96/0x1f0 [ 578.539744] ? __fget_light+0x2ef/0x430 [ 578.543720] ? fget_raw+0x20/0x20 [ 578.547175] ? find_held_lock+0x36/0x1c0 [ 578.551247] ? kasan_check_write+0x14/0x20 [ 578.555491] ? wait_for_completion+0x870/0x870 [ 578.560088] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.565630] ? sockfd_lookup_light+0xc5/0x160 [ 578.570131] __sys_sendmsg+0x115/0x270 [ 578.574031] ? __ia32_sys_shutdown+0x80/0x80 [ 578.576147] 8021q: adding VLAN 0 to HW filter on device team0 [ 578.578447] ? __sb_end_write+0xac/0xe0 [ 578.578470] ? fput+0x130/0x1a0 [ 578.591561] ? ksys_write+0x1a6/0x250 [ 578.595375] __x64_sys_sendmsg+0x78/0xb0 [ 578.599443] do_syscall_64+0x1b1/0x800 [ 578.603338] ? finish_task_switch+0x1ca/0x840 [ 578.607831] ? syscall_return_slowpath+0x5c0/0x5c0 [ 578.612755] ? syscall_return_slowpath+0x30f/0x5c0 [ 578.617676] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 578.623060] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.627912] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 578.633091] RIP: 0033:0x455a09 [ 578.636259] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 578.643955] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 578.651219] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 578.658480] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 578.665741] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 578.673009] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000020 [ 578.841875] 8021q: adding VLAN 0 to HW filter on device team0 2018/06/06 10:35:22 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x2000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:22 executing program 3: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") syz_emit_ethernet(0x2a, &(0x7f0000000100)=ANY=[@ANYBLOB="08aaaaaaaa94c9220981232207ef8fcc7f2100000000b9bd8c0e38284bdc19b7adb253c7edcc11cf04246817ce5311afdd061aae90f6b64b0ea77e3d467402fa7d230e4c855d65a492143a3d43af3a9d3ce5df4ea4d408d944d0337d10ebfd8ffa08178ebf81d9f16f3712f9f5712a4dc434f4f48483c709ddc625d3742802a91e822785f781b834df65bbf7ee72428597e2675e21db84931a00fc2dbbf797936f689904a8fa304bc5a4af491225d3b57143834d3025cb1d6354d21bb5f2fb61995a13d628"], &(0x7f0000000040)) 2018/06/06 10:35:22 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:22 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x3000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:22 executing program 2 (fault-call:1 fault-nth:33): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:22 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000004c0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000340)={&(0x7f00000001c0)=@un=@abs, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000010000000100000001000000000000006ea48926cc15ac1dc9cf5e1380f6f8f6f5a98b4aadc75b9da94642e646e70c89f68129d1ec7801b1e0310fc43b64bd25a05097c6e0c6b520af5f9cf81f5e64a228bba61be39343fadaaf612907b97a4717091b8ee3d6727f5bf87863ad4221d6ffe07bf16a8f633d465e89fdbb14d0c8d7159a34f6e52e6ef234b4d69ddf98d77b601cf8"], 0x18}, 0x0) recvmsg(r1, &(0x7f0000000380)={&(0x7f00000000c0)=@can, 0x2c3, &(0x7f0000000180), 0x0, &(0x7f00000003c0)=""/237, 0xfffffffffffffd10}, 0x0) 2018/06/06 10:35:22 executing program 1: r0 = accept$netrom(0xffffffffffffff9c, &(0x7f0000000000)=@full, &(0x7f0000000080)=0x48) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000380)="7f5938ca4f39b11eb683d963dc199b0648e2cccccc11cc82e82d39aca5eb81532b00eca6f9dd9c6282aa3bbe616586eebaf752c416031b07fb7dd79f166fe218440abf10eb61b975faf8e2fc28131e58e456e2bad47d0723f9e7d169da0e35ee125e543f2212b53257de880c41a76d4663f1fcc65db18466cf102c52c825c1511091c7f1eb28e5fa19e90700e3f775c0dc009f9b55b21b6c463289a1e23db2f8966f012869d79821a93a11bcef63512fb58ee813fc09b81d68ac7a4c8d8b98a6db96446f19f75dd30d78add9e4884798d5", 0xd1}], 0x1, 0x0) r1 = socket$inet_sctp(0x2, 0x800000003, 0x84) getsockname(r0, &(0x7f0000000280)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000300)=0x80) sendmsg$inet_sctp(r1, &(0x7f00000013c0)={&(0x7f0000000200)=@in={0x2}, 0x10, &(0x7f0000001340)=[{&(0x7f00000001c0)="319c2e3a4600b02ef33e686901cc0bad", 0x10}], 0x1}, 0x0) 2018/06/06 10:35:22 executing program 6: r0 = accept(0xffffffffffffffff, &(0x7f0000000240)=@vsock={0x0, 0x0, 0x0, @my}, &(0x7f00000002c0)=0x80) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000440)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x2000108}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x44, r1, 0x4, 0x70bd2d, 0x25dfdbfe, {0x7}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x24, 0x20}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x10001}]}, 0x44}, 0x1, 0x0, 0x0, 0x20040000}, 0x8000) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000480)={0x7ff, 0xfffffffffffeffff}, 0xc) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000040)={0xffffffff, 0x5, 0xfffffffffffffffd}, 0xc) pipe(&(0x7f0000000080)={0xffffffffffffffff}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x401300, 0x4000000000004, 0x8000000000009, 0x4, r2, 0x0, [0x305f, 0xa]}, 0x25) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r2, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x48, r3, 0x8, 0x70bd2c, 0x25dfdbfc, {0x6}, [@IPVS_CMD_ATTR_DEST={0x34, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x2f4a}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xfffffffffffffffd}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}]}]}, 0x48}, 0x1, 0x0, 0x0, 0x8080}, 0x72d3e390fda57376) [ 579.450972] FAULT_INJECTION: forcing a failure. [ 579.450972] name failslab, interval 1, probability 0, space 0, times 0 [ 579.462314] CPU: 0 PID: 3518 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 579.469509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 579.478871] Call Trace: [ 579.481472] dump_stack+0x1b9/0x294 [ 579.485113] ? dump_stack_print_info.cold.2+0x52/0x52 [ 579.490332] ? __mutex_lock+0x7d9/0x17f0 [ 579.494417] should_fail.cold.4+0xa/0x1a [ 579.498496] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 579.503608] ? kasan_kmalloc+0xc4/0xe0 [ 579.507508] ? graph_lock+0x170/0x170 [ 579.511322] ? debug_check_no_locks_freed+0x310/0x310 [ 579.516527] ? find_held_lock+0x36/0x1c0 [ 579.520602] ? __lock_is_held+0xb5/0x140 [ 579.524686] ? check_same_owner+0x320/0x320 [ 579.529020] ? kasan_check_write+0x14/0x20 [ 579.533267] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 579.538213] ? rcu_note_context_switch+0x710/0x710 [ 579.543154] __should_failslab+0x124/0x180 [ 579.547395] should_failslab+0x9/0x14 [ 579.551201] kmem_cache_alloc+0x2af/0x760 [ 579.555357] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 579.560355] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 579.565388] __kernfs_new_node+0xe7/0x580 [ 579.569552] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 579.574333] ? lock_downgrade+0x8e0/0x8e0 [ 579.578507] ? kasan_check_read+0x11/0x20 [ 579.582675] ? do_raw_spin_unlock+0x9e/0x2e0 [ 579.587098] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 579.591700] kernfs_new_node+0x80/0xf0 [ 579.595608] kernfs_create_link+0x33/0x180 [ 579.599856] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 579.605148] sysfs_create_link+0x65/0xc0 [ 579.609224] driver_sysfs_add+0x188/0x2a0 [ 579.613390] device_bind_driver+0x19/0xd0 [ 579.617550] mac80211_hwsim_new_radio+0x451/0x33b0 [ 579.622490] ? graph_lock+0x170/0x170 [ 579.626315] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 579.633306] ? lock_release+0xa10/0xa10 [ 579.637305] ? check_same_owner+0x320/0x320 [ 579.641640] ? rcu_note_context_switch+0x710/0x710 [ 579.646580] ? __lock_acquire+0x7f5/0x5140 [ 579.650825] ? __might_sleep+0x95/0x190 [ 579.654810] ? kasan_check_write+0x14/0x20 [ 579.659050] ? __mutex_lock+0x7d9/0x17f0 [ 579.663117] ? genl_rcv_msg+0x13a/0x170 [ 579.667101] ? __lock_acquire+0x7f5/0x5140 [ 579.671347] ? mutex_trylock+0x2a0/0x2a0 [ 579.675416] ? graph_lock+0x170/0x170 [ 579.679230] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 579.684431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.689976] ? validate_nla+0x2d9/0x7b0 [ 579.693969] hwsim_new_radio_nl+0x7b8/0xa60 [ 579.698302] ? nla_parse+0x358/0x4a0 [ 579.702026] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 579.707229] ? __netlink_ns_capable+0x100/0x130 [ 579.711910] genl_family_rcv_msg+0x889/0x1120 [ 579.716423] ? genl_rcv+0x40/0x40 [ 579.719884] ? lock_downgrade+0x8e0/0x8e0 [ 579.724043] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 579.729074] ? kasan_check_read+0x11/0x20 [ 579.733230] ? lock_acquire+0x1dc/0x520 [ 579.737205] ? genl_rcv+0x19/0x40 [ 579.740678] genl_rcv_msg+0xc6/0x170 [ 579.744404] netlink_rcv_skb+0x172/0x440 [ 579.748465] ? genl_family_rcv_msg+0x1120/0x1120 [ 579.753226] ? netlink_ack+0xbc0/0xbc0 [ 579.757117] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 579.762320] ? netlink_skb_destructor+0x210/0x210 [ 579.767174] genl_rcv+0x28/0x40 [ 579.770463] netlink_unicast+0x58b/0x740 [ 579.774541] ? netlink_attachskb+0x970/0x970 [ 579.778980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.784529] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 579.792163] ? security_netlink_send+0x88/0xb0 [ 579.796762] netlink_sendmsg+0x9f0/0xfa0 [ 579.800839] ? netlink_unicast+0x740/0x740 [ 579.805086] ? security_socket_sendmsg+0x94/0xc0 [ 579.809855] ? netlink_unicast+0x740/0x740 [ 579.814102] sock_sendmsg+0xd5/0x120 [ 579.817825] ___sys_sendmsg+0x805/0x940 [ 579.821813] ? copy_msghdr_from_user+0x560/0x560 [ 579.826585] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 579.832128] ? proc_fail_nth_write+0x96/0x1f0 [ 579.836633] ? __fget_light+0x2ef/0x430 [ 579.840615] ? fget_raw+0x20/0x20 [ 579.844072] ? find_held_lock+0x36/0x1c0 [ 579.848143] ? kasan_check_write+0x14/0x20 [ 579.852390] ? wait_for_completion+0x870/0x870 [ 579.856994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.862534] ? sockfd_lookup_light+0xc5/0x160 [ 579.867041] __sys_sendmsg+0x115/0x270 [ 579.870939] ? __ia32_sys_shutdown+0x80/0x80 [ 579.875360] ? __sb_end_write+0xac/0xe0 [ 579.879341] ? fput+0x130/0x1a0 [ 579.882626] ? ksys_write+0x1a6/0x250 [ 579.886442] __x64_sys_sendmsg+0x78/0xb0 [ 579.890508] do_syscall_64+0x1b1/0x800 [ 579.894398] ? finish_task_switch+0x1ca/0x840 [ 579.898899] ? syscall_return_slowpath+0x5c0/0x5c0 [ 579.903831] ? syscall_return_slowpath+0x30f/0x5c0 [ 579.908767] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 579.914136] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.918988] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 579.924175] RIP: 0033:0x455a09 [ 579.927363] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 579.935074] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 579.942342] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 2018/06/06 10:35:22 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:22 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xff00]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:22 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x300}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:22 executing program 6: r0 = socket(0x0, 0x4, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") getsockopt$sock_int(r0, 0x1, 0x22, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/06/06 10:35:22 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0xb, 0x3ff, 0x10000000000001}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000280)={r0, &(0x7f00000002c0), &(0x7f0000000300)}, 0x20) r1 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000300)=""/141, &(0x7f0000000200)=0x8d) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000240)={r0, &(0x7f00000002c0)='1', &(0x7f0000000380)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000080)="55819b9a5c3170fa78e7ac749eeb65e8daeb7f63f025fe23c9b6a10725d5ebc13073b40079da78479741889c6e09678f22189d866b5997ad7fc03721890050ee445e72bd9634fad3b5b4517baab1b83b96989cc377173ae6a8f3be575dd212b00ab1fdd62c14fb33e8f84503069fee2c8e81054380fb7099feb7afd2720ec7c740ce119d1854f21be881b8d960c311530cf62f", &(0x7f0000000140)="15a2a664942b83251522a152b619ed29fbae5291c35a043d9523b0ef8e84b0f69b5b4fea4375827cce44b0769119c95015af60fc868749f3783eb6815f412817136c47e9c09b2257695d19949b70597fc8a66959ed01cc93bba4865597a82e757e03582629c8248366f162fa5297c39d9689b748dc90790db22674276a95ed397b662061dde3a3df87aeb0b1eaa4bc28d2f855e65d9005c0d648c4f2c4a4c17ef397c1cb787d6de0d6750e12330b4ed7910c8e7b991d6a0e29dc9942", 0x1}, 0x20) 2018/06/06 10:35:22 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000c67000)={0xa, 0x4e20}, 0x1c) listen(r0, 0x1000007ffe) r1 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r1, &(0x7f0000000100)={0x2, 0x4e20}, 0x10) r2 = socket$unix(0x1, 0x1, 0x0) r3 = gettid() r4 = getuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004800)={0x0, 0x0, 0x0}, &(0x7f0000004840)=0xc) r6 = getpid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000004880)={{{@in=@broadcast, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}}}, &(0x7f0000004980)=0xe8) r8 = getgid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000049c0)={0x0}, &(0x7f0000004a00)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000004a40)={{{@in=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6}}, &(0x7f0000004b40)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004b80)={0x0, 0x0, 0x0}, &(0x7f0000004bc0)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004c00)={0x0}, &(0x7f0000004c40)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004c80)={0x0, 0x0}, &(0x7f0000004cc0)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000004d00)={0x0, 0x0, 0x0}, &(0x7f0000004d40)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006780)={0x0}, &(0x7f00000067c0)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006800)={0x0, 0x0}, &(0x7f0000006840)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000006880)={0x0, 0x0, 0x0}, &(0x7f00000068c0)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000006900)=0x0) r19 = getuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000006940)={0x0, 0x0, 0x0}, &(0x7f0000006980)=0xc) r21 = getpid() getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000006bc0)={{{@in=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000006cc0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000006d00)={0x0, 0x0, 0x0}, &(0x7f0000006d40)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000006d80)=0x0) r25 = getuid() r26 = getgid() ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000006dc0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000006e00)={{{@in=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000006f00)=0xe8) r29 = getgid() sendmmsg$unix(r2, &(0x7f0000007180)=[{&(0x7f0000000440)=@file={0x1, './file0/file0\x00'}, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000580)="e1e459e49b248e3252ba91927c906091f406bd9b3104b64207f6e880bfb539ac91b6568e321dda4269cf0920188f8a47dded0ff3b010da3ff44cbb9b6637482a17fed9a021b6008754a065d3fd45be6e4da330c77ed6ae4b64705eaa10e9efc0254f4d1a0424ed2fd6d5b158eb", 0x6d}, {&(0x7f0000000780)="88e1341e1bc36d9e09bd2ec730a010b0f9cc6adc15416ebe26a33b0baf832979950666fe8242d8b06e9661ea8b83a420b06702e7cdf40bded4c90e79851e079e5da17e5a314d4c1d4e21df7834d12040e577dbcb79173711586e52b5848ba153e57248cb87204742a0a9e4a37119edf9abb3f6806b3fa69b2a3316bdc3ce9895005f43b51d9ce63ca4e563944ccd61ffe65c3539558a803b5d6b26959b56fb8b9e16d89b735789926de5bc9d2b7bf0e93a359aa8813d2afb1322ae2c40deebe7591eff1eacb3b0be2fc6cef243a09025eaac76f6d80202f11783b2611b8b", 0xde}, {&(0x7f0000000500)="bda0", 0x2}], 0x3, &(0x7f0000000880)=[@rights={0x38, 0x1, 0x1, [r1, r1, r0, r1, r0, 0xffffffffffffff9c, r0, r1, r0]}], 0x38, 0x40}, {&(0x7f00000008c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001c00)=[{&(0x7f0000000940)="076aaa83c597625925f6252a8e813df93c05393ff2c5ed4c775f89111b7b004ed7d737a67c1f6666f193244f0d08d491f3e76eb2d52ba1f1a2e7324b89709bbafb78dcedff509852eaf9702b8e8c38e7430c415d3417dc6a7e5f1f28e641a4f4cec156054bc7665046c4309d5bb66b1586b90da223529b2cd8dbaf3ce55a8819906d631a2373a12ea0c56a94b34677b9ede7629de37f52f271f22064b70ec840d71985247a24d7a51a2cc062a79fd2e7044150874a4436493dc81e2e74479326abf0bf82cdd64bc675c2c06412c0b102c4d45a61e69598285cc71cb097fdb9976319ea58e17671f953a2e3a1fac7f116fd767014ef029e8eb12506b8cc2c22e2514a111e1342f5e14a00314e3952a1297c4ad47a8ce6b0f2e36cd3123981314dd47cfa85fa8d2c2495a27788eabb9cb64f5e2bd70c501dab245fe0c880d487ab3f3e4bdf107f3b8ae0630c8199a474bfa82a4fb19e573cf23172daa44aa94fa6864cc96f2464b7ed1b772c8a04fb8212b2f4659210fa4a90c9dbca979bddf843c5f54f6f8caed53f4c8843b123b34e94f864367194a892a9cdfe66e8eee594c3d63c08421618517232566afc303126ff512f87d7dafeb078f8009e092e2fbf1a2aa4eb342abb5d2443e87b15aee08739c2d623d53f91a5e45c7622031a2f5d983e68babdf53363f928422352eaed873ad3c18410ed7dcd6d85f2b9bb3d6d1f7aa96b5c2db11b7d8f78ec5aa1614d6a4dde656cc04b5420e0c9a31f316de50551e8ab11a26cd0874017ce1849091183343fecfface61619612653435adddd2ae0d4a8bd9bf90aa1b0bdd66e72b95e6f8eb5676a0d153d918f2a7746d0f0a5457c2a53ad144801b161e8569c682687a38cabbf8bbb3511b12f4ca5884805054a5ae9ea9be1b277613b23ee2bd89f706eeb2b34a7249a2e9f78267ed4cd21bf6e490cd55136c22dfb7ca23d29f57427cdd7cf18993c5af383cfd2527f503dd425f4c1a835d39f404ff73d299df9bf994446d338470e87c5e736fff325616f37fa17a725f14649e1bf45a9c70ad54a91e94b7fa1069e3c4725d5ec49a6da60b22d5f5359e5fe35c422e7994655615b105523bcfaf2a672e765bb58961acfe8f474153d9de73a97971b96a3890831f21ee7c926420df83804f8e308347fb047c3a9e74d2944e122580f6c040af53d21cff4285745bdad9e989952d5c48f3a9edb41c1d8c7867e4f0b1edc8f5cc67f2392cfc2c7fecd3afaf8f395cebc69d6ea58d57709a5458649613646d1c32d7303a2bc99b814c1a832cf22859b04b7abac261cae2a7613b8a4d6b87fdc32ff6d71967f16735c87f08efe1f2cee7de2739ec4cd53239987bea111e09e46fedc844cc0e7d8e8263a45cee9d119d308c039d7b8dd0a3c23a7d4bd5d0433bf43a44915bdcbf37bde9785efdb8a8c4310aff8bade55bf8888e31db78dba582c5645d70b86b27f8fdb31c0fde53d1be8384f83901b2b7fc8a72f1c61d00ba8a3d4abc9af702e36ec607327cb3c7b770cc58d236150b72632e100022b9cfd21252b86699ecefd7da8d239325ff0c6945fbdc633ab41499e93b4726ec81c28113e3065f08709281f274587d2d36febe780af8d336429e3b86dd8a03a0a82390b64e70672e86e8c146309522c9c62c25c9a151e0b512e83904276b0bbb3d37fdf5b0976700a1cb5d116958329f53565e2f72203f013b713aa692170cff13f6008828be608fb42507913af55bdcf52412d44cf46e289961ad0c28408ecbc2f25f408fee060a945a4093ee34841025cd52bb29310c6088307d8c8cd1559b2ea572dc96c05241f87b524d722c53d113a5d8cababa782ab307a7427c4aed0004ddc7b4585320e1dd562feb70fb5b6e248060b9bc9351b01aa87d65bdda7bc088a81253e169ad7b54a9b37c8397f3d4a5171ea6acc05e71ccc2e51d68ed06ef782d760dbb41e214300640698855ae5562dd781a859ff4ee5fb1e66bd0f7f1e69ee068e7189e080524cf30afb7ad0d93e03654140e3984d359255da3da8ea7585accec6678f5240da4556dad6ff234f544c2554a3eb44154c4bdd8e999c14d3341412f53fbea12782e279daa8375b6bc8e5d52fc5eb61d060d0b95a1e58359e1e069913f171424a844530d3e5832c3abbdfb4c1f9bfaa8d87c5f4cf80529cec17badcb25db201815d889a7b344fbea358d21746aaace0a4e8eddbd9be5fe0664ff1d9a38b872ff3439308639b620a7cbad266af8306bf09c7fbdf9e225ee37213e77cc54e40124bd8cd9d03b4f26296989217c435ee0f55b50a0a24bfab5736cb04aa9d40b0a3116ecf4bbd2c084ece53359dc0982a38af3c6f7f2cadc8a2bcb562d67b555423afbe14320bc630364a5be5661253feac42d0097326ebfb7dfc753c248b6dc74d361c3310fdac77da49654b412e842dc3fe8124e4e98e496eeb6b7d5e648409dccb1e746a05d3206fe74320fc92a4cdf10650669be7b3497166ee02f13916cc5d4a3fede51d637084d200e16233280f7c937908d67249963fdf0e3abe10cb7030b5a93c970a64047c92227d9dd4d461a214397032049ca51fb0e3b8db99d191b4dbe63966ee88131cb0b8911f1d73d26ab88a5e64cae8a44ec7acdfc76fae6366684f6b041e826aa0e5cfe9122e595e061bcfe0a665d0c94c1581f0c0e1313b122fdc6b2fe24685e9687128915548e8334f41e9447382dbd84f1b30b0e246cb3955849e6e373c637f8405bb6d72448b6f245946ea8ee86eed3ed5dc0aa529eed5618d6c403b5f6b38c74ee6268f5873ae6a024b84e78c7de5d1cb3dab1ce2a34e07fee62a7d6fe92ec51943fe07be8358c2c73dda2714523fd8d649ae6d1b854d4453447096628322af695344311dae1993dd94c723c54de5097fcfa7cac37b4f57d9d0e3ad726ce5932c348f62fb0f867c0087cb30a779d7b0a63473dc92768825f7b34bdb3bf811e895b9e7a185336115aca0938546beb13bb651a5108fb51ceefeba31494e15df09a660a1c02e59f0ee2e443a85701f57b8a0ac9b70e15ae063a3695bdbb58e6da4e899366a8d12dffb1cb745ed4126eb395a4bcc1cdd77db76e24a4ddfd58c58922182e033e805d50051643d90961fd5926b8180bcb257d648f2f6499f804b0486d1eca1409338438b6b979000e7b6a203ccf883673ffc841d3a4e09b1efda4b390769fd44471a528b767e13d74511a5e327f0be535be13317d6f948a1584a9d9abe3c5b026bc7c81d4dc76a5b92df8098ec8edfb1f86ae536c6ed92739aa0974b55c0fd2cf78679d17bbdba72f6e15851118b98136cd8dba5f16b8c9e5116601ad0a3c717a9847cd98b939afe25ac5effea86f2fe6de37ea10291bdf7f5cb91b21c1985cd200b4996f7d52d7be08df4ed4465716d315f0e9a2bc64e9f89ecb179353d8070d2836f1ad4d56df780d43e515dc43308fb41edc63582a6cd015ed7a4ca79683fee483066d44715358324540472e8f18e974f6e256b5682bff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{&(0x7f00000051c0)="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0x1000}, {&(0x7f00000061c0)="cbd9ab6af1162ee0c2d2bf6015de8f0c752110f8ed286f4f2801d8f9efd526c4e468c654d5b83a664482910e086c4ef8c2de3efd663405b6133a6687e4ea3f6798c2459b5ffc05861242174346a3d554862983f7b8fffb91bf380734bf5f12784b0d01847e6b0578296e95ba8c22fa43c402d6bb467240f8011740601604284a4420229bc114befdcd61bfd5da1e8b6de265535b70ff545ec7a7e153864cc570fdde0f8b3d04a98c0801de6b4dd88ab11af5c6543ac143bb70e3ce2257ba28a5ecfe424dbd47bce22dc71d82eae2037872a8d9cc10c1cca60888700dfc76d7120ba7175016fc5d", 0xe7}, {&(0x7f00000062c0)="50282767bf8c777eae90a06934e57564b1ca5a48c75b14150acf1abf8a433bb37cdea7ef9c", 0x25}, {&(0x7f0000006300)="1d7082108529deba1adb003d04825068a51b8999c7509a1e0897bd42b678945ca29d98e836448b3a92b24899fa90d7efb159857f4661c8994c93c24cf95d09cf97aea2ab82ccfb65d68590961f7e0a3e4376a90d6e62bf44d70c5bb77e1d7b553e785653ae32161d3fb0d4e213a8bd804c8c1e607288447603954bb4d8912f307e52e9d91ff7745c677642705ef9035cdb8b18fb94", 0x95}], 0xa, &(0x7f0000006480)=[@rights={0x30, 0x1, 0x1, [r0, r0, r1, r0, r1, r0, r0]}], 0x30, 0x4080}, {&(0x7f00000064c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000006740)=[{&(0x7f0000006540)="95725c5d537b1e04140e2d6bf45feb47f7c1218d45a3c93e9300a4a93634b6686e888f2d5801795cc577e3eca65bd1e8a8d6816fbe3e8219c83b27", 0x3b}, {&(0x7f0000006580)="62a3201b59a73ffb01ef212cda72e129fc49f697c335739693cd8e589d1201572a1399e886efb7eab6b3139d7945ae36d3efe2340f3487036ce86daf4a7e245e5cb431e2c41ca6cfdb7da6a177de03190d889f0051f688e245893f45d4a9421893c2b0adbe3896e6a675af8b8060536f9736ddb2e745b0054a8ca5e160be05cc2c0be9995b9fd0bedd4e61a17f5e8a8a8495783e58b16a1c309e18f9c7f2c3ed49d6257e869e7eb98914344e8a855e82d1fa8f83c7c759b95e1da2d03ff93cfcfa3132c54c2e137335a089d15315e43fe997ba34978a9cbd6a", 0xd9}, {&(0x7f0000006680)="4e592e5006b574aa45c522e1631fc254ab7666f804a7340bc735307180de4d3ecdc256f277e45f7a75b0d75fdb0b160ccae230ed761424e7dc8c3d766252bc18c618d9b52fe7", 0x46}, {&(0x7f0000006700)="d8c58b52f6", 0x5}], 0x4, &(0x7f00000069c0)=[@rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r15, r16, r17}, @cred={0x20, 0x1, 0x2, r18, r19, r20}, @rights={0x20, 0x1, 0x1, [r0, r0, r1]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r1, r1]}, @rights={0x38, 0x1, 0x1, [r1, r1, r1, r1, r1, r0, r0, r1, r1, r1]}, @rights={0x20, 0x1, 0x1, [r0, r1, r0]}, @rights={0x18, 0x1, 0x1, [r1, r1]}], 0x118, 0x40000}, {&(0x7f0000006b00)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000006b80), 0x0, &(0x7f0000006f40)=[@cred={0x20, 0x1, 0x2, r21, r22, r23}, @rights={0x30, 0x1, 0x1, [r0, r1, r1, r1, r0, r0, r0, r1]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r1]}, @cred={0x20, 0x1, 0x2, r24, r25, r26}, @cred={0x20, 0x1, 0x2, r27, r28, r29}, @rights={0x28, 0x1, 0x1, [r1, r0, r1, r0, r0]}, @rights={0x28, 0x1, 0x1, [r1, r0, r0, r1, r1]}], 0x108, 0x44000}, {&(0x7f0000007080)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000007140)=[{&(0x7f0000007100)="95c7b8cf36782284c9", 0x9}], 0x1}], 0x8, 0x20000000) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000180)={0x0, 0x80000}) socket$vsock_dgram(0x28, 0x2, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(0xffffffffffffffff, 0x40086432, &(0x7f00000001c0)) r30 = accept4(r0, &(0x7f0000000000)=@in={0x0, 0x0, @local}, &(0x7f0000000140)=0x80, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r30, 0x800443d3, &(0x7f0000000240)={{0x1, 0x0, 0x3, 0x80, 0x7f, 0x5}, 0x5, 0x5, 0x7}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000540)) sendmsg$nl_netfilter(r30, &(0x7f00000002c0)={&(0x7f0000000200)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000640)=ANY=[@ANYBLOB="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"], 0x14}, 0x1}, 0x0) setsockopt$inet6_udp_encap(0xffffffffffffffff, 0x11, 0x64, &(0x7f0000000300), 0x4) accept4(r1, &(0x7f0000000340)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, &(0x7f00000003c0)=0x80, 0x800) sendmmsg$unix(r30, &(0x7f0000006180), 0x1b3, 0x0) sendmmsg$unix(r1, &(0x7f00000027c0)=[{&(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000004c0)=[{&(0x7f0000000400)=' ', 0x1}], 0x1}], 0x1, 0x0) close(r30) 2018/06/06 10:35:22 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xe803}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:22 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0xf503}, 0xc, &(0x7f0000000280)={&(0x7f0000000080)={0x1c, 0x27, 0xffffffffffffffff, 0x0, 0x0, {0x16}, [@typed={0x8, 0x1, @u32}]}, 0x1c}, 0x1}, 0x0) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000540)=0x2, 0x4) r3 = socket(0x8, 0x80e, 0x80) getsockopt$netrom_NETROM_T2(r3, 0x103, 0x2, &(0x7f0000000100)=0xffffffffffffffff, &(0x7f0000000140)=0x4) getsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 579.949614] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 579.956884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 579.964150] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000021 [ 579.978197] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. [ 579.992402] netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. 2018/06/06 10:35:23 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xf401}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:23 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:23 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair(0x13, 0x3, 0x7, &(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect(r2, &(0x7f0000000200)=@vsock={0x28, 0x0, 0x0, @my=0x1}, 0x80) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000000800)={r0}) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000000)=""/34, &(0x7f0000000040)=0x22) r3 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r3, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") getsockname(r3, &(0x7f00000000c0)=@nfc, &(0x7f00000001c0)=0x80) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000180)=@add_del={0x2, &(0x7f0000000140)='vcan0\x00'}) 2018/06/06 10:35:23 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x5]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:23 executing program 2 (fault-call:1 fault-nth:34): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:23 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000000480)={0x1d}, 0x10) getsockname(r0, &(0x7f00000000c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f0000000040)=0x80) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f0000000140)={0x0, 0xff, 0x10}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000001c0)={r2, 0x51, "9d16c2806cc06efa3195e07a71a149c2413d203a53e91b678fa9a73362a7fe3205bec131d4f323c4416bf034eee262071d4332cf8ccb87fc3d6bf4a71c09e46b869d4c181f8d272159fc72f6225c38a8e4"}, &(0x7f0000000240)=0x59) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) sendmsg$can_raw(r1, &(0x7f0000001fc8)={&(0x7f0000000000)={0x1d, r3}, 0x10, &(0x7f0000017ff0)={&(0x7f0000000280)=@canfd={{0x1}, 0x0, 0x0, 0x0, 0x0, "0327e19a2b0100000000000000f9030008990039966a7d5cb2bd00000000000000000007496e6866856b76b5001300000000000000060000000118fa1efd9b0b"}, 0x48}, 0x1}, 0x0) 2018/06/06 10:35:23 executing program 1: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") syz_emit_ethernet(0x36, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, {[@timestamp={0x44, 0x4, 0x9}]}}, @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "e57044", 0x0, "cd98e8"}}}}}}, &(0x7f0000000100)) syz_genetlink_get_family_id$fou(&(0x7f0000000080)='fou\x00') pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r1, 0x800448d2, &(0x7f0000000280)={0x2, &(0x7f0000000140)=[{}, {}]}) 2018/06/06 10:35:24 executing program 6: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000000080)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) setsockopt$sock_int(r1, 0x1, 0xf, &(0x7f0000000180)=0x10001, 0x4) setsockopt$sock_int(r2, 0x1, 0xf, &(0x7f0000015000)=0x1004, 0x4) sendto$inet(r1, &(0x7f00000001c0)="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", 0xfe, 0x4000000, &(0x7f00000002c0)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) r3 = socket(0xa, 0xb, 0xfffffffffffffffa) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r3, &(0x7f00000004c0)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000440)={0x24, r4, 0x212, 0x70bd2a, 0x25dfdbff, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}]}, 0x24}, 0x1}, 0x80) bind$inet(r1, &(0x7f0000008ff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f00000000c0)="9167d5b43ea971ca05256dd5d0048b9419e262b5a7ee3d2a5f60d604410ebcf93b56c98d3f8970059243c7743965abb247ea0aa9c7a757f0bb85df15af8de6b5090742d996567df9a44c4e2fc85ad344619dcc062ba3ffc3cbb8882525a955e75550905deff99fb7e2241bc8411190ba0c905221cd7f476721510a585ce37d8805e5ec99b9373a3aa934a8ed1c663668252716626b66e2", 0x97, 0x10, &(0x7f0000000000)={0x2, 0x4e23, @rand_addr}, 0x10) listen(r1, 0x0) listen(r1, 0x12b5) 2018/06/06 10:35:24 executing program 6: syz_emit_ethernet(0x3e, &(0x7f0000000080)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x223, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0xfffffffd}}, @icmp=@parameter_prob={0x4, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}}}}}}, &(0x7f0000000040)={0x0, 0x0, [0x0, 0x0, 0xfffffffffffffffc, 0x4]}) 2018/06/06 10:35:24 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 580.940378] FAULT_INJECTION: forcing a failure. [ 580.940378] name failslab, interval 1, probability 0, space 0, times 0 [ 580.951766] CPU: 1 PID: 3577 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 580.958961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 580.968314] Call Trace: [ 580.971171] dump_stack+0x1b9/0x294 [ 580.974810] ? dump_stack_print_info.cold.2+0x52/0x52 [ 580.980018] should_fail.cold.4+0xa/0x1a [ 580.984084] ? __kmalloc_track_caller+0x14a/0x760 [ 580.988933] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 580.994047] ? device_bind_driver+0x19/0xd0 [ 580.998375] ? mac80211_hwsim_new_radio+0x451/0x33b0 [ 581.003486] ? hwsim_new_radio_nl+0x7b8/0xa60 [ 581.007991] ? genl_family_rcv_msg+0x889/0x1120 [ 581.012670] ? genl_rcv_msg+0xc6/0x170 [ 581.016561] ? netlink_rcv_skb+0x172/0x440 [ 581.020800] ? genl_rcv+0x28/0x40 [ 581.024264] ? graph_lock+0x170/0x170 [ 581.028072] ? __sys_sendmsg+0x115/0x270 [ 581.032141] ? __x64_sys_sendmsg+0x78/0xb0 [ 581.036387] ? do_syscall_64+0x1b1/0x800 2018/06/06 10:35:24 executing program 6: mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c832, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}, 0x4}, 0x90) 2018/06/06 10:35:24 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 581.040453] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 581.045828] ? find_held_lock+0x36/0x1c0 [ 581.049897] ? __lock_is_held+0xb5/0x140 [ 581.053979] ? check_same_owner+0x320/0x320 [ 581.058311] ? rcu_note_context_switch+0x710/0x710 [ 581.063243] ? rcu_read_lock_sched_held+0x108/0x120 [ 581.068269] __should_failslab+0x124/0x180 [ 581.072510] should_failslab+0x9/0x14 [ 581.076316] kmem_cache_alloc+0x2af/0x760 [ 581.080467] ? memcpy+0x45/0x50 [ 581.083754] ? kstrdup+0x59/0x70 [ 581.087140] __kernfs_new_node+0xe7/0x580 2018/06/06 10:35:24 executing program 6: unshare(0x60000000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4010641a, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[0x5, 0x0, 0x8, 0x9, 0x4, 0x80000001]}) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'gre0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000340)={@mcast1={0x3e2, 0x1, [], 0x1}, 0x0, r2}) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000000)=0x5, 0x4) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f00000002c0)={@remote={0xfe, 0x80, [], 0xbb}, 0x2e, r2}) 2018/06/06 10:35:24 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 581.091300] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 581.096088] ? lock_downgrade+0x8e0/0x8e0 [ 581.100254] ? kasan_check_read+0x11/0x20 [ 581.104410] ? do_raw_spin_unlock+0x9e/0x2e0 [ 581.108822] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 581.113411] kernfs_new_node+0x80/0xf0 [ 581.117304] kernfs_create_link+0x33/0x180 [ 581.121545] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 581.126829] sysfs_create_link+0x65/0xc0 [ 581.130900] driver_sysfs_add+0x107/0x2a0 [ 581.135056] device_bind_driver+0x19/0xd0 2018/06/06 10:35:24 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 581.139212] mac80211_hwsim_new_radio+0x451/0x33b0 [ 581.144147] ? graph_lock+0x170/0x170 [ 581.147961] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 581.154117] ? lock_release+0xa10/0xa10 [ 581.158101] ? check_same_owner+0x320/0x320 [ 581.159734] IPVS: ftp: loaded support on port[0] = 21 [ 581.162428] ? rcu_note_context_switch+0x710/0x710 [ 581.162445] ? __lock_acquire+0x7f5/0x5140 [ 581.162464] ? __might_sleep+0x95/0x190 [ 581.162485] ? kasan_check_write+0x14/0x20 [ 581.162499] ? __mutex_lock+0x7d9/0x17f0 2018/06/06 10:35:24 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f00005f5000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00001dcf48)=ANY=[@ANYBLOB="02030009160000000000000000000000040003003f00000000000000000000000000000000000000000000000000000005000600000000000a0000000000000000000000000000000000000000000000000000000000000004000400000000000000000040000000000000000000000000000000000000000200010000000000000000000000fff305000500000000000a00000000000000fe8000000000000000000000000000ff0000000000000000"], 0xb0}, 0x1}, 0x0) socketpair(0x7, 0x4, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r1, 0xc00c642d, &(0x7f0000000100)={r2, 0x80000, r3}) [ 581.162517] ? genl_rcv_msg+0x13a/0x170 [ 581.193014] ? __lock_acquire+0x7f5/0x5140 [ 581.197258] ? mutex_trylock+0x2a0/0x2a0 [ 581.201326] ? graph_lock+0x170/0x170 [ 581.205139] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 581.210339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.213921] IPVS: length: 34 != 24 [ 581.215877] ? validate_nla+0x2d9/0x7b0 [ 581.215898] hwsim_new_radio_nl+0x7b8/0xa60 [ 581.215910] ? nla_parse+0x358/0x4a0 [ 581.215928] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 581.236607] ? __netlink_ns_capable+0x100/0x130 [ 581.241286] genl_family_rcv_msg+0x889/0x1120 [ 581.243510] IPVS: length: 34 != 24 [ 581.245788] ? genl_rcv+0x40/0x40 [ 581.245806] ? lock_downgrade+0x8e0/0x8e0 [ 581.245823] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 581.245846] ? kasan_check_read+0x11/0x20 [ 581.245862] ? lock_acquire+0x1dc/0x520 [ 581.245873] ? genl_rcv+0x19/0x40 [ 581.245896] genl_rcv_msg+0xc6/0x170 [ 581.277210] netlink_rcv_skb+0x172/0x440 [ 581.281277] ? genl_family_rcv_msg+0x1120/0x1120 [ 581.286040] ? netlink_ack+0xbc0/0xbc0 [ 581.289931] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 581.295129] ? netlink_skb_destructor+0x210/0x210 [ 581.299985] genl_rcv+0x28/0x40 [ 581.303277] netlink_unicast+0x58b/0x740 [ 581.307341] ? netlink_attachskb+0x970/0x970 [ 581.311754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.317298] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 581.322322] ? security_netlink_send+0x88/0xb0 [ 581.326911] netlink_sendmsg+0x9f0/0xfa0 [ 581.330981] ? netlink_unicast+0x740/0x740 [ 581.335224] ? security_socket_sendmsg+0x94/0xc0 [ 581.339980] ? netlink_unicast+0x740/0x740 [ 581.344218] sock_sendmsg+0xd5/0x120 [ 581.347936] ___sys_sendmsg+0x805/0x940 [ 581.351919] ? copy_msghdr_from_user+0x560/0x560 [ 581.356685] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 581.362226] ? proc_fail_nth_write+0x96/0x1f0 [ 581.366726] ? __fget_light+0x2ef/0x430 [ 581.370704] ? fget_raw+0x20/0x20 [ 581.374161] ? find_held_lock+0x36/0x1c0 [ 581.378231] ? kasan_check_write+0x14/0x20 [ 581.382479] ? wait_for_completion+0x870/0x870 [ 581.387076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.392618] ? sockfd_lookup_light+0xc5/0x160 [ 581.397126] __sys_sendmsg+0x115/0x270 [ 581.401021] ? __ia32_sys_shutdown+0x80/0x80 [ 581.405437] ? __sb_end_write+0xac/0xe0 [ 581.409418] ? fput+0x130/0x1a0 [ 581.412703] ? ksys_write+0x1a6/0x250 [ 581.416522] __x64_sys_sendmsg+0x78/0xb0 [ 581.420590] do_syscall_64+0x1b1/0x800 [ 581.424476] ? finish_task_switch+0x1ca/0x840 [ 581.428973] ? syscall_return_slowpath+0x5c0/0x5c0 [ 581.433909] ? syscall_return_slowpath+0x30f/0x5c0 [ 581.438852] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 581.444231] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.449084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 581.454271] RIP: 0033:0x455a09 [ 581.457480] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 581.465195] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 581.472468] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 581.479744] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/06/06 10:35:24 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:24 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xe803000000000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:24 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000040)={r0}) 2018/06/06 10:35:24 executing program 5: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xfff) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) accept4$inet6(r0, &(0x7f0000000080), &(0x7f0000000040)=0xfffffffffffffd85, 0x0) recvmsg(r1, &(0x7f0000000c80)={0x0, 0x0, &(0x7f0000000ac0), 0x0, &(0x7f0000000b80)=""/194, 0xc2}, 0x3) 2018/06/06 10:35:24 executing program 2 (fault-call:1 fault-nth:35): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:24 executing program 1: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) socket$bt_rfcomm(0x1f, 0x0, 0x3) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f00006d8fe4)=@in6={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) r1 = socket$kcm(0x29, 0x80000400000002, 0x0) write$binfmt_aout(r1, &(0x7f0000000040)={{}, "f4"}, 0x21) ioctl(r1, 0x200008912, &(0x7f0000000000)="0047fc2f07d82c99240970") sendto$inet6(r0, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 2018/06/06 10:35:24 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x6]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:24 executing program 3: r0 = socket(0x200000000000011, 0x3, 0x0) sendmsg$rds(r0, &(0x7f0000005100)={&(0x7f00000000c0)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000200)=[{&(0x7f0000000100)=""/103, 0x67}, {&(0x7f0000000180)=""/122, 0x7a}], 0x2, &(0x7f0000004f00)=[@mask_cswp={0x58, 0x114, 0x9, {{0x5, 0xffff}, &(0x7f0000000240)=0xfffffffeffffffff, &(0x7f0000000280)=0x9, 0x5, 0x10000, 0x0, 0x8001, 0x40, 0x5}}, @rdma_dest={0x18, 0x114, 0x2, {0x1, 0x5}}, @rdma_dest={0x18, 0x114, 0x2, {0xbb80, 0x1}}, @rdma_args={0x48, 0x114, 0x1, {{0xffffffffffffa290, 0x7}, {&(0x7f0000002300)=""/26, 0x1a}, &(0x7f0000003480)=[{&(0x7f0000002340)=""/89, 0x59}, {&(0x7f00000023c0)=""/4096, 0x1000}, {&(0x7f00000033c0)=""/177, 0xb1}], 0x3, 0x11, 0x9}}, @rdma_dest={0x18, 0x114, 0x2, {0x90, 0x1}}, @rdma_args={0x48, 0x114, 0x1, {{0x8, 0x8}, {&(0x7f00000034c0)=""/95, 0x5f}, &(0x7f0000003b80)=[{&(0x7f0000003540)=""/92, 0x5c}, {&(0x7f00000035c0)=""/99, 0x63}, {&(0x7f0000003640)=""/49, 0x31}, {&(0x7f0000003680)=""/213, 0xd5}, {&(0x7f0000003780)=""/6, 0x6}, {&(0x7f00000037c0)=""/232, 0xe8}, {&(0x7f00000038c0)=""/152, 0x98}, {&(0x7f0000003980)=""/244, 0xf4}, {&(0x7f0000003a80)=""/194, 0xc2}], 0x9, 0x1, 0x1ff}}, @rdma_map={0x30, 0x114, 0x3, {{&(0x7f0000003c40)=""/124, 0x7c}, &(0x7f0000003cc0), 0x40}}, @fadd={0x58, 0x114, 0x6, {{0x1000, 0x5}, &(0x7f0000003d00)=0x5b, &(0x7f0000003d40)=0xffffffff, 0x2, 0x8000, 0x1, 0x7ff, 0x4}}, @rdma_args={0x48, 0x114, 0x1, {{0x7, 0x9}, {&(0x7f0000003d80)=""/214, 0xd6}, &(0x7f0000004ec0)=[{&(0x7f0000003e80)=""/44, 0x2c}, {&(0x7f0000003ec0)=""/4096, 0x1000}], 0x2, 0x0, 0x9}}], 0x200, 0x4}, 0x40080) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={"6772653000000000001e00", 0x0}) bind$packet(r0, &(0x7f0000000000)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000080)={r2, &(0x7f0000000300)="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", &(0x7f0000001300)=""/4096}, 0x18) [ 581.487018] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 581.494293] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000022 [ 581.599853] FAULT_INJECTION: forcing a failure. [ 581.599853] name failslab, interval 1, probability 0, space 0, times 0 [ 581.611256] CPU: 0 PID: 3650 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 581.618450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 581.627805] Call Trace: [ 581.630401] dump_stack+0x1b9/0x294 [ 581.634837] ? dump_stack_print_info.cold.2+0x52/0x52 [ 581.640043] ? finish_task_switch+0x1ca/0x840 [ 581.644549] ? finish_task_switch+0x182/0x840 [ 581.649062] should_fail.cold.4+0xa/0x1a [ 581.653140] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 581.658258] ? __schedule+0x809/0x1e30 [ 581.662157] ? kasan_check_write+0x14/0x20 [ 581.666438] ? __sched_text_start+0x8/0x8 [ 581.670590] ? find_held_lock+0x36/0x1c0 [ 581.674661] ? __lock_is_held+0xb5/0x140 [ 581.678743] ? check_same_owner+0x320/0x320 [ 581.683074] ? mark_held_locks+0xc9/0x160 [ 581.687237] __should_failslab+0x124/0x180 [ 581.691477] should_failslab+0x9/0x14 [ 581.695284] kmem_cache_alloc_trace+0x2cb/0x780 [ 581.699956] ? trace_hardirqs_on+0xd/0x10 [ 581.704114] ? queue_work_on+0x12c/0x1e0 [ 581.708193] ? device_create_file+0x1e0/0x1e0 [ 581.712692] kobject_uevent_env+0x20f/0x1110 [ 581.717110] ? _raw_spin_unlock_irq+0x27/0x70 [ 581.721681] kobject_uevent+0x1f/0x30 [ 581.725494] driver_bound+0x1a3/0x220 [ 581.729302] device_bind_driver+0xb3/0xd0 [ 581.733457] mac80211_hwsim_new_radio+0x451/0x33b0 [ 581.738442] ? graph_lock+0x170/0x170 [ 581.742261] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 2018/06/06 10:35:24 executing program 6: mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x7, 0xfffffffffffffffa) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x8}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={r1, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x240000, 0x7, 0x2, 0x2536b4c3, 0x5}, &(0x7f0000000180)=0x98) r2 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f0000000000), 0x8) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f00000001c0)={'filter\x00'}, &(0x7f0000000240)=0x44) 2018/06/06 10:35:24 executing program 6: r0 = socket$inet_smc(0x2b, 0x1, 0x0) listen(r0, 0x0) socketpair(0x5, 0x5, 0xfffffffffffffff8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x3, &(0x7f0000000080)={0x303, 0x33}, 0x4) 2018/06/06 10:35:24 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xfc00000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 581.748419] ? lock_release+0xa10/0xa10 [ 581.752432] ? check_same_owner+0x320/0x320 [ 581.756763] ? rcu_note_context_switch+0x710/0x710 [ 581.761698] ? __lock_acquire+0x7f5/0x5140 [ 581.765944] ? __might_sleep+0x95/0x190 [ 581.769932] ? kasan_check_write+0x14/0x20 [ 581.774178] ? __mutex_lock+0x7d9/0x17f0 [ 581.778242] ? genl_rcv_msg+0x13a/0x170 [ 581.782228] ? __lock_acquire+0x7f5/0x5140 [ 581.786472] ? mutex_trylock+0x2a0/0x2a0 [ 581.790540] ? graph_lock+0x170/0x170 [ 581.794350] ? __sanitizer_cov_trace_switch+0x53/0x90 2018/06/06 10:35:24 executing program 1: unshare(0x400) r0 = accept(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000080)=0x80) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x7}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000240)={0x3, 0x202, 0x10000, 0x6, r1}, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={0xffffffffffffff9c}) accept4$bt_l2cap(r2, &(0x7f0000000100), &(0x7f0000000180)=0xe, 0x800) [ 581.799549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.805092] ? validate_nla+0x2d9/0x7b0 [ 581.809081] hwsim_new_radio_nl+0x7b8/0xa60 [ 581.813409] ? nla_parse+0x358/0x4a0 [ 581.817132] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 581.822331] ? __netlink_ns_capable+0x100/0x130 [ 581.827007] genl_family_rcv_msg+0x889/0x1120 [ 581.831508] ? genl_rcv+0x40/0x40 [ 581.834963] ? lock_downgrade+0x8e0/0x8e0 [ 581.839117] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 581.844139] ? kasan_check_read+0x11/0x20 [ 581.848295] ? lock_acquire+0x1dc/0x520 [ 581.852271] ? genl_rcv+0x19/0x40 [ 581.855739] genl_rcv_msg+0xc6/0x170 [ 581.859461] netlink_rcv_skb+0x172/0x440 [ 581.863525] ? genl_family_rcv_msg+0x1120/0x1120 [ 581.868287] ? netlink_ack+0xbc0/0xbc0 [ 581.872178] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 581.877372] ? netlink_skb_destructor+0x210/0x210 [ 581.882223] genl_rcv+0x28/0x40 [ 581.885505] netlink_unicast+0x58b/0x740 [ 581.889572] ? netlink_attachskb+0x970/0x970 [ 581.893983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 2018/06/06 10:35:25 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x800000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:25 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xfec0]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 581.899524] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 581.904545] ? security_netlink_send+0x88/0xb0 [ 581.909134] netlink_sendmsg+0x9f0/0xfa0 [ 581.913203] ? netlink_unicast+0x740/0x740 [ 581.917444] ? security_socket_sendmsg+0x94/0xc0 [ 581.922201] ? netlink_unicast+0x740/0x740 [ 581.926441] sock_sendmsg+0xd5/0x120 [ 581.930162] ___sys_sendmsg+0x805/0x940 [ 581.934142] ? copy_msghdr_from_user+0x560/0x560 [ 581.938913] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 581.944451] ? proc_fail_nth_write+0x96/0x1f0 2018/06/06 10:35:25 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) recvmsg(r0, &(0x7f00000048c0)={&(0x7f00000033c0)=@hci, 0x80, &(0x7f0000004740), 0x0, &(0x7f00000047c0)=""/251, 0xfb}, 0x0) bind$inet(r0, &(0x7f0000eed000)={0x2, 0x4e21}, 0x10) r1 = accept(r0, &(0x7f0000000180)=@sco, &(0x7f0000000200)=0x80) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000380)={{0x7, 0x400, 0x4, 0x5, 0x8, 0x100000001}, 0x5a, 0x5, 0x7, 0x4, 0x570, "45361878d2861b8530e6f11cbec22e067225c7efe483e6aa957444bae9c1dc5d9dc21197fa1496639bf9dbd6229cc4272865cf8330ab39d8b643cde0d9382b5ed81ea59cafbe564aea131d0e6c3fed20f5e28d4d6cbaaa1a134b2cbef02cc8679f9a4f541d1d3d1a9d686a294021e3fc9ce2c5c02618f5d773c9ba3aba2d8eef"}) r2 = syz_genetlink_get_family_id$fou(&(0x7f0000000280)='fou\x00') sendmsg$FOU_CMD_ADD(r1, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, r2, 0x100, 0x70bd2a, 0x25dfdbfe, {0x1}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}]}, 0x20}, 0x1, 0x0, 0x0, 0xc044}, 0x4001) getpeername$inet(r0, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000140)=0x10) setsockopt$sock_int(r0, 0x1, 0x28, &(0x7f00000000c0)=0x3, 0x4) sendmsg(r0, &(0x7f0000000100)={&(0x7f0000000040)=@in={0x2, 0x4e21}, 0x80}, 0x0) [ 581.948954] ? __fget_light+0x2ef/0x430 [ 581.952929] ? fget_raw+0x20/0x20 [ 581.956384] ? find_held_lock+0x36/0x1c0 [ 581.960454] ? kasan_check_write+0x14/0x20 [ 581.964694] ? wait_for_completion+0x870/0x870 [ 581.969464] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.975003] ? sockfd_lookup_light+0xc5/0x160 [ 581.979506] __sys_sendmsg+0x115/0x270 [ 581.983399] ? __ia32_sys_shutdown+0x80/0x80 [ 581.987812] ? __sb_end_write+0xac/0xe0 [ 581.991795] ? fput+0x130/0x1a0 [ 581.995081] ? ksys_write+0x1a6/0x250 2018/06/06 10:35:25 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xff000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 581.998900] __x64_sys_sendmsg+0x78/0xb0 [ 582.002969] do_syscall_64+0x1b1/0x800 [ 582.006863] ? finish_task_switch+0x1ca/0x840 [ 582.011363] ? syscall_return_slowpath+0x5c0/0x5c0 [ 582.016298] ? syscall_return_slowpath+0x30f/0x5c0 [ 582.021238] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 582.026611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 582.031464] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 582.036652] RIP: 0033:0x455a09 [ 582.039839] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/06/06 10:35:25 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 582.047548] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 582.054815] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 582.062088] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 582.069349] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 582.076605] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000023 2018/06/06 10:35:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x200000000000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:25 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x38]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:25 executing program 5: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x46a9, &(0x7f0000000040)="0047fc2f07d82c99240970") syz_emit_ethernet(0x3e, &(0x7f0000000500)={@link_local={0x1, 0x80, 0xc2}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "093a06", 0x2, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000100)) 2018/06/06 10:35:25 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r2 = socket(0x1e, 0x4, 0x0) connect(r0, &(0x7f0000000000)=@ax25={0x3, {"5956246265b488"}, 0x1000000000}, 0x80) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x0, 0xfffffffffffffff7}, 0x10) sendmsg$netlink(r2, &(0x7f00003aefc8)={0x0, 0xffffffffffffff73, &(0x7f0000847000), 0x1f2, &(0x7f000048a000)}, 0x0) sendmmsg$alg(r2, &(0x7f0000004ac0)=[{0x0, 0x0, &(0x7f0000001440)=[{&(0x7f0000001340)='\a', 0x1}], 0x1}], 0x1, 0x0) close(r2) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) close(r1) 2018/06/06 10:35:25 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:25 executing program 2 (fault-call:1 fault-nth:36): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:25 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000ddfffc)=0x3, 0x4) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = accept$inet(r1, &(0x7f00000003c0)={0x0, 0x0, @dev}, &(0x7f0000000400)=0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x1e, &(0x7f0000000040)=0x1, 0x4) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) recvfrom$inet(r0, &(0x7f0000000140)=""/181, 0xb5, 0x0, &(0x7f0000000200)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f00000000c0)=@nat={'nat\x00', 0x19, 0x1, 0x1d0, [0x20000440, 0x0, 0x0, 0x20000470, 0x200005b0], 0x0, &(0x7f0000000000), &(0x7f0000000440)=[{0x0, '\x00', 0x0, 0xfffffffffffffffc}, {0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0x3, 0x20, 0xa01, 'dummy0\x00', 'bridge_slave_0\x00', 'dummy0\x00', 'veth0_to_bridge\x00', @empty, [0xff, 0xff, 0x0, 0x0, 0xff, 0xff], @random="a47a23559097", [0xff, 0xff, 0xff, 0xff, 0x0, 0xff], 0xa0, 0xd8, 0x110, [@pkttype={'pkttype\x00', 0x8, {{0x4, 0x1}}}]}, [@snat={'snat\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xfffffffffffffffe}}}]}, @arpreply={'arpreply\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}, {0x0, '\x00', 0x1, 0xfffffffffffffffe}]}, 0x248) sendmmsg(r0, &(0x7f0000004c80)=[{{0x0, 0x0, &(0x7f0000004b40), 0x218, &(0x7f0000004bc0)}}], 0x400000000000284, 0x20004bc0) 2018/06/06 10:35:25 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x11000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xf4010000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 582.705234] FAULT_INJECTION: forcing a failure. [ 582.705234] name failslab, interval 1, probability 0, space 0, times 0 [ 582.716740] CPU: 1 PID: 3713 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 582.723935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 582.733348] Call Trace: [ 582.735945] dump_stack+0x1b9/0x294 [ 582.739581] ? dump_stack_print_info.cold.2+0x52/0x52 [ 582.744777] ? finish_task_switch+0x1ca/0x840 [ 582.749277] ? finish_task_switch+0x182/0x840 [ 582.753783] should_fail.cold.4+0xa/0x1a [ 582.757851] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 582.762972] ? __schedule+0x809/0x1e30 [ 582.766866] ? kasan_check_write+0x14/0x20 [ 582.771111] ? __sched_text_start+0x8/0x8 [ 582.775265] ? find_held_lock+0x36/0x1c0 [ 582.779334] ? __lock_is_held+0xb5/0x140 [ 582.783407] ? check_same_owner+0x320/0x320 [ 582.787735] ? mark_held_locks+0xc9/0x160 [ 582.791886] __should_failslab+0x124/0x180 [ 582.796123] should_failslab+0x9/0x14 [ 582.799928] kmem_cache_alloc_trace+0x2cb/0x780 [ 582.804598] ? trace_hardirqs_on+0xd/0x10 [ 582.808750] ? queue_work_on+0x12c/0x1e0 [ 582.812815] ? device_create_file+0x1e0/0x1e0 [ 582.817305] kobject_uevent_env+0x20f/0x1110 [ 582.821717] ? _raw_spin_unlock_irq+0x27/0x70 [ 582.826221] kobject_uevent+0x1f/0x30 [ 582.830024] driver_bound+0x1a3/0x220 [ 582.833827] device_bind_driver+0xb3/0xd0 [ 582.837976] mac80211_hwsim_new_radio+0x451/0x33b0 [ 582.842913] ? graph_lock+0x170/0x170 [ 582.846727] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 582.852882] ? lock_release+0xa10/0xa10 [ 582.856856] ? check_same_owner+0x320/0x320 [ 582.861182] ? rcu_note_context_switch+0x710/0x710 [ 582.866113] ? __lock_acquire+0x7f5/0x5140 [ 582.870348] ? __might_sleep+0x95/0x190 [ 582.874331] ? kasan_check_write+0x14/0x20 [ 582.878568] ? __mutex_lock+0x7d9/0x17f0 [ 582.882631] ? genl_rcv_msg+0x13a/0x170 [ 582.886610] ? __lock_acquire+0x7f5/0x5140 [ 582.890849] ? mutex_trylock+0x2a0/0x2a0 [ 582.894908] ? graph_lock+0x170/0x170 [ 582.898713] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 582.903907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.909439] ? validate_nla+0x2d9/0x7b0 [ 582.913418] hwsim_new_radio_nl+0x7b8/0xa60 [ 582.917739] ? nla_parse+0x358/0x4a0 [ 582.921451] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 582.926648] ? __netlink_ns_capable+0x100/0x130 [ 582.931319] genl_family_rcv_msg+0x889/0x1120 [ 582.935819] ? genl_rcv+0x40/0x40 [ 582.939270] ? lock_downgrade+0x8e0/0x8e0 [ 582.943416] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 582.948437] ? kasan_check_read+0x11/0x20 [ 582.952586] ? lock_acquire+0x1dc/0x520 [ 582.956562] ? genl_rcv+0x19/0x40 [ 582.960031] genl_rcv_msg+0xc6/0x170 [ 582.963749] netlink_rcv_skb+0x172/0x440 [ 582.967811] ? genl_family_rcv_msg+0x1120/0x1120 [ 582.972568] ? netlink_ack+0xbc0/0xbc0 [ 582.976454] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 582.981647] ? netlink_skb_destructor+0x210/0x210 [ 582.986502] genl_rcv+0x28/0x40 [ 582.989780] netlink_unicast+0x58b/0x740 [ 582.993844] ? netlink_attachskb+0x970/0x970 [ 582.998253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.003795] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 583.008810] ? security_netlink_send+0x88/0xb0 [ 583.013393] netlink_sendmsg+0x9f0/0xfa0 [ 583.017461] ? netlink_unicast+0x740/0x740 [ 583.021702] ? security_socket_sendmsg+0x94/0xc0 [ 583.026456] ? netlink_unicast+0x740/0x740 [ 583.030694] sock_sendmsg+0xd5/0x120 [ 583.034410] ___sys_sendmsg+0x805/0x940 [ 583.038394] ? copy_msghdr_from_user+0x560/0x560 [ 583.043160] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 583.048699] ? proc_fail_nth_write+0x96/0x1f0 [ 583.053194] ? __fget_light+0x2ef/0x430 [ 583.057166] ? fget_raw+0x20/0x20 [ 583.060619] ? find_held_lock+0x36/0x1c0 [ 583.064686] ? kasan_check_write+0x14/0x20 [ 583.068929] ? wait_for_completion+0x870/0x870 [ 583.073523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.079059] ? sockfd_lookup_light+0xc5/0x160 [ 583.083553] __sys_sendmsg+0x115/0x270 [ 583.087440] ? __ia32_sys_shutdown+0x80/0x80 [ 583.091847] ? __sb_end_write+0xac/0xe0 [ 583.095824] ? fput+0x130/0x1a0 [ 583.099105] ? ksys_write+0x1a6/0x250 [ 583.102919] __x64_sys_sendmsg+0x78/0xb0 [ 583.106984] do_syscall_64+0x1b1/0x800 [ 583.110870] ? finish_task_switch+0x1ca/0x840 [ 583.115365] ? syscall_return_slowpath+0x5c0/0x5c0 [ 583.120295] ? syscall_return_slowpath+0x30f/0x5c0 [ 583.125229] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 583.130595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.135434] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 583.140607] RIP: 0033:0x455a09 [ 583.143783] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/06/06 10:35:26 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000000), &(0x7f0000000040)=0x8) listen(r0, 0xffefffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000d00)={0x0, 0x0, 0x0, 0x2}, 0xb) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0)='erspan0\x00', 0x10) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) 2018/06/06 10:35:26 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x5000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 583.151484] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 583.158742] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 583.165994] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 583.173603] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 583.180853] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000024 2018/06/06 10:35:26 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xe8030000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:27 executing program 6: r0 = socket$inet6(0xa, 0x2, 0x0) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000001680)=[{&(0x7f0000000000)=""/67, 0x43}, {&(0x7f0000000080)=""/124, 0x7c}, {&(0x7f0000000240)=""/241, 0xf1}, {&(0x7f0000000100)=""/104, 0x68}, {&(0x7f0000000340)=""/192, 0xc0}, {&(0x7f0000000400)=""/158, 0x9e}, {&(0x7f00000004c0)=""/4096, 0x1000}, {&(0x7f00000014c0)=""/198, 0xc6}, {&(0x7f00000015c0)=""/172, 0xac}], 0x9, &(0x7f0000001740)=""/212, 0xd4, 0x3f}, 0x40000002) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000200)={0x1, &(0x7f0000001840)=[{0x34}]}, 0x10) 2018/06/06 10:35:27 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x8dffffff]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:27 executing program 2 (fault-call:1 fault-nth:37): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:27 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:27 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x2000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:27 executing program 3: syz_emit_ethernet(0x4a, &(0x7f00000003c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f0000000380)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000240)={0xffffffffffffffff}) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000280)=0x4, 0x4) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x83}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000080)={r1, 0x4, 0x9, [0x3, 0x1000, 0xfffffffffffffffb, 0x2e7, 0x7, 0x1f, 0x3, 0x7fff, 0x6]}, 0x1a) 2018/06/06 10:35:27 executing program 5: r0 = socket$inet_smc(0x2b, 0x1, 0x0) write$binfmt_misc(r0, &(0x7f0000000080)=ANY=[], 0xfffffffffffffc60) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000004fec)={0x2, 0x4, 0x100000001, 0x40}, 0x14) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x200, 0x6, 0x17d, 0x2, 0xffffffffffffffff, 0x40}, 0x2c) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f000016efe8)={r1, &(0x7f0000000140), &(0x7f0000000180)}, 0x18) 2018/06/06 10:35:27 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x27ffffffc) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f0000000040)=0x8) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000d00)={0x0, 0x0, 0x0, 0x2}, 0xb) write(r1, &(0x7f0000000280)="a1", 0x1) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000000c0)='erspan0\x00\x00\x00 \x00', 0x10) write$binfmt_misc(r1, &(0x7f0000000240)=ANY=[@ANYBLOB='s^z1'], 0x34000) [ 584.064556] FAULT_INJECTION: forcing a failure. [ 584.064556] name failslab, interval 1, probability 0, space 0, times 0 [ 584.076198] CPU: 1 PID: 3770 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 584.083424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 584.092786] Call Trace: [ 584.095387] dump_stack+0x1b9/0x294 [ 584.099034] ? dump_stack_print_info.cold.2+0x52/0x52 [ 584.104240] should_fail.cold.4+0xa/0x1a [ 584.108314] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 584.113434] ? rcu_note_context_switch+0x710/0x710 [ 584.118375] ? graph_lock+0x170/0x170 [ 584.122190] ? __might_sleep+0x95/0x190 [ 584.126176] ? find_held_lock+0x36/0x1c0 [ 584.130253] ? __lock_is_held+0xb5/0x140 [ 584.134334] ? check_same_owner+0x320/0x320 [ 584.138661] ? graph_lock+0x170/0x170 [ 584.142472] ? rcu_note_context_switch+0x710/0x710 [ 584.147434] __should_failslab+0x124/0x180 [ 584.151675] should_failslab+0x9/0x14 [ 584.155484] kmem_cache_alloc_node+0x272/0x780 [ 584.160079] ? find_held_lock+0x36/0x1c0 [ 584.164157] __alloc_skb+0x111/0x780 [ 584.167882] ? skb_scrub_packet+0x580/0x580 [ 584.172214] ? kasan_check_read+0x11/0x20 [ 584.176375] ? rcu_is_watching+0x85/0x140 [ 584.180538] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 584.185743] ? netlink_has_listeners+0x2ff/0x4c0 [ 584.190509] ? netlink_tap_init_net+0x3c0/0x3c0 [ 584.195193] alloc_uevent_skb+0x89/0x220 [ 584.199275] kobject_uevent_env+0x866/0x1110 [ 584.203691] ? _raw_spin_unlock_irq+0x27/0x70 [ 584.208211] kobject_uevent+0x1f/0x30 2018/06/06 10:35:27 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xfc00]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:27 executing program 3: socket$kcm(0xa, 0x0, 0x11) 2018/06/06 10:35:27 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xa00}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:27 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x200000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:27 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x500000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:27 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xffffffc0}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 584.212022] driver_bound+0x1a3/0x220 [ 584.215834] device_bind_driver+0xb3/0xd0 [ 584.219994] mac80211_hwsim_new_radio+0x451/0x33b0 [ 584.224931] ? graph_lock+0x170/0x170 [ 584.228754] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 584.234915] ? lock_release+0xa10/0xa10 [ 584.238903] ? check_same_owner+0x320/0x320 [ 584.243238] ? rcu_note_context_switch+0x710/0x710 [ 584.248173] ? __lock_acquire+0x7f5/0x5140 [ 584.252423] ? __might_sleep+0x95/0x190 [ 584.256417] ? kasan_check_write+0x14/0x20 [ 584.260658] ? __mutex_lock+0x7d9/0x17f0 2018/06/06 10:35:27 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:27 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x8000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 584.264726] ? genl_rcv_msg+0x13a/0x170 [ 584.268708] ? __lock_acquire+0x7f5/0x5140 [ 584.272954] ? mutex_trylock+0x2a0/0x2a0 [ 584.277027] ? graph_lock+0x170/0x170 [ 584.280843] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 584.286052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.291610] ? validate_nla+0x2d9/0x7b0 [ 584.295606] hwsim_new_radio_nl+0x7b8/0xa60 [ 584.299944] ? nla_parse+0x358/0x4a0 [ 584.303673] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 584.308881] ? __netlink_ns_capable+0x100/0x130 [ 584.313566] genl_family_rcv_msg+0x889/0x1120 [ 584.318079] ? genl_rcv+0x40/0x40 [ 584.321538] ? lock_downgrade+0x8e0/0x8e0 [ 584.325697] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 584.330729] ? kasan_check_read+0x11/0x20 [ 584.334888] ? lock_acquire+0x1dc/0x520 [ 584.338865] ? genl_rcv+0x19/0x40 [ 584.342332] genl_rcv_msg+0xc6/0x170 [ 584.346056] netlink_rcv_skb+0x172/0x440 [ 584.350180] ? genl_family_rcv_msg+0x1120/0x1120 [ 584.354939] ? netlink_ack+0xbc0/0xbc0 [ 584.358829] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 584.364033] ? netlink_skb_destructor+0x210/0x210 [ 584.368890] genl_rcv+0x28/0x40 [ 584.372177] netlink_unicast+0x58b/0x740 [ 584.376249] ? netlink_attachskb+0x970/0x970 [ 584.380667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.386218] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 584.391243] ? security_netlink_send+0x88/0xb0 [ 584.395831] netlink_sendmsg+0x9f0/0xfa0 [ 584.399906] ? netlink_unicast+0x740/0x740 [ 584.404151] ? security_socket_sendmsg+0x94/0xc0 [ 584.408911] ? netlink_unicast+0x740/0x740 [ 584.413155] sock_sendmsg+0xd5/0x120 [ 584.416877] ___sys_sendmsg+0x805/0x940 [ 584.420865] ? copy_msghdr_from_user+0x560/0x560 [ 584.425635] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 584.431183] ? proc_fail_nth_write+0x96/0x1f0 [ 584.435686] ? __fget_light+0x2ef/0x430 [ 584.439666] ? fget_raw+0x20/0x20 [ 584.443119] ? find_held_lock+0x36/0x1c0 [ 584.447191] ? kasan_check_write+0x14/0x20 [ 584.451434] ? wait_for_completion+0x870/0x870 [ 584.456010] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.461539] ? sockfd_lookup_light+0xc5/0x160 [ 584.466499] __sys_sendmsg+0x115/0x270 [ 584.470374] ? __ia32_sys_shutdown+0x80/0x80 [ 584.474767] ? __sb_end_write+0xac/0xe0 [ 584.478726] ? fput+0x130/0x1a0 [ 584.481988] ? ksys_write+0x1a6/0x250 [ 584.485786] __x64_sys_sendmsg+0x78/0xb0 [ 584.489840] do_syscall_64+0x1b1/0x800 [ 584.493721] ? finish_task_switch+0x1ca/0x840 [ 584.498210] ? syscall_return_slowpath+0x5c0/0x5c0 [ 584.503134] ? syscall_return_slowpath+0x30f/0x5c0 [ 584.508061] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 584.513411] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.518253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 584.523431] RIP: 0033:0x455a09 [ 584.526602] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 584.534295] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 584.541549] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 584.548816] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 584.556093] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 584.563368] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000025 2018/06/06 10:35:28 executing program 6: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) r1 = getpid() ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000100)=r1) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000004, 0x31, 0xffffffffffffffff, 0x0) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000240)={'filter\x00', 0x3, [{}, {}, {}]}, 0x58) r2 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x800) ioctl(r2, 0x80000001, &(0x7f0000000080)="ba4ab09966de6ae16e5584596d9929d9a332534ca58821f0fd6537125d51a00a7afecf37231312b44a1599e80863f945894251547c6f6c33cc1bff8733fb744d3e1956da791c26a5497845da7b935843c43871c32a40730ab5ee454b6d9fab33619c8cb2a01775ecd6be77edfd9a4ec74679096373be325042cec77adc5b") r3 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$bt_hci(r3, 0x65, 0x4, &(0x7f0000000140)=""/244, &(0x7f0000000040)=0xf4) 2018/06/06 10:35:28 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:28 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x300]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:28 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xe}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:28 executing program 5: socket$packet(0x11, 0x3, 0x300) r0 = socket$packet(0x11, 0x10000000002, 0x300) r1 = socket(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$packet(0x11, 0x2, 0x300) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000000)={0x0, @rand_addr, @broadcast}, &(0x7f0000000040)=0xc) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000140)={'team0\x00', r3}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f000000c580)={'ip6gre0\x00', 0x0}) bind$packet(r0, &(0x7f0000000080)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) sendmmsg(r0, &(0x7f0000003080)=[{{&(0x7f00000000c0)=@ll={0x11, 0x0, r4, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14, &(0x7f0000000480), 0x0, &(0x7f0000000500)}}, {{0x0, 0x0, &(0x7f0000002940), 0x0, &(0x7f0000002980)}}], 0x2, 0x0) 2018/06/06 10:35:28 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000002640)=@getroute={0x14, 0x1a, 0x800, 0x70bd26, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x80}, 0x0) 2018/06/06 10:35:28 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'crc32\x00'}, 0x58) r1 = accept4(r0, 0x0, &(0x7f0000000040), 0x0) ioctl(r0, 0x9, &(0x7f0000000340)="8669f85066537684a8fe78d88482aea7e6ac153875d4e2f83026fbcb6afb6594dcfe88da6701582d86dbbb7ebb263cf8213e72d66c6eb03071cc203c4f2d79097dc5f183b59814bd922ab04b676fb07befa817f02ab4b1dc9a839e937bc10fc3585d273db40cb6374fa9ff21c1b76a1b762ef46b5af7e3c12933a148ea58dca2e79e137c00f4b7d59caf46b59c1b82ad0e162e032672ad56064ba03f5f292271910019ef37ffd60df02f2b22440fc32f3674485ecb88dc99bbec5bc0e0443f00d61e129a5e128c658bfbe50badeb46dcc38efda40e79b0beca56fce3a38fd8bea42a608954c0a6bc418ff8c48e9a27d45c086828a83e44") bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20\x00'}, 0x58) sendmsg$rds(r1, &(0x7f0000000880)={&(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000000300)=[{&(0x7f0000000280)=""/72, 0xffc3}], 0x1, &(0x7f00000006c0)}, 0x0) 2018/06/06 10:35:28 executing program 2 (fault-call:1 fault-nth:38): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) [ 585.088762] FAULT_INJECTION: forcing a failure. [ 585.088762] name failslab, interval 1, probability 0, space 0, times 0 [ 585.100163] CPU: 0 PID: 3826 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 585.107360] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.116719] Call Trace: [ 585.119317] dump_stack+0x1b9/0x294 [ 585.122960] ? dump_stack_print_info.cold.2+0x52/0x52 [ 585.128159] ? is_bpf_text_address+0xd7/0x170 [ 585.132660] ? kernel_text_address+0x79/0xf0 2018/06/06 10:35:28 executing program 3: r0 = socket(0xa, 0x2, 0x0) mmap(&(0x7f000033d000/0x1000)=nil, 0x1000, 0x1000005, 0x2000800011, r0, 0x0) mmap(&(0x7f0000632000/0x1000)=nil, 0x1000, 0x0, 0x11, r0, 0x0) mmap(&(0x7f0000187000/0x600000)=nil, 0x600000, 0x0, 0x72, 0xffffffffffffffff, 0x0) 2018/06/06 10:35:28 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x1100000000000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 585.137079] ? __unwind_start+0x166/0x330 [ 585.141244] should_fail.cold.4+0xa/0x1a [ 585.145316] ? __save_stack_trace+0x7e/0xd0 [ 585.149662] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 585.154787] ? graph_lock+0x170/0x170 [ 585.158606] ? save_stack+0x43/0xd0 [ 585.162242] ? kasan_kmalloc+0xc4/0xe0 [ 585.166141] ? kasan_slab_alloc+0x12/0x20 [ 585.170303] ? find_held_lock+0x36/0x1c0 [ 585.174382] ? __lock_is_held+0xb5/0x140 [ 585.178501] ? check_same_owner+0x320/0x320 [ 585.182844] ? rcu_note_context_switch+0x710/0x710 [ 585.187792] __should_failslab+0x124/0x180 [ 585.192046] should_failslab+0x9/0x14 [ 585.195862] kmem_cache_alloc_node_trace+0x26f/0x770 [ 585.200987] __kmalloc_node_track_caller+0x33/0x70 [ 585.205928] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 585.210698] __alloc_skb+0x14d/0x780 [ 585.214427] ? skb_scrub_packet+0x580/0x580 [ 585.218760] ? kasan_check_read+0x11/0x20 [ 585.222917] ? rcu_is_watching+0x85/0x140 [ 585.227075] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 585.232279] ? netlink_has_listeners+0x2ff/0x4c0 [ 585.237040] ? netlink_tap_init_net+0x3c0/0x3c0 [ 585.241718] alloc_uevent_skb+0x89/0x220 [ 585.245781] kobject_uevent_env+0x866/0x1110 [ 585.250190] ? _raw_spin_unlock_irq+0x27/0x70 [ 585.254699] kobject_uevent+0x1f/0x30 [ 585.258507] driver_bound+0x1a3/0x220 [ 585.262320] device_bind_driver+0xb3/0xd0 [ 585.266467] mac80211_hwsim_new_radio+0x451/0x33b0 [ 585.271396] ? graph_lock+0x170/0x170 [ 585.275186] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 585.281318] ? lock_release+0xa10/0xa10 [ 585.285276] ? check_same_owner+0x320/0x320 [ 585.289582] ? rcu_note_context_switch+0x710/0x710 [ 585.294493] ? __lock_acquire+0x7f5/0x5140 [ 585.298760] ? __might_sleep+0x95/0x190 [ 585.302819] ? kasan_check_write+0x14/0x20 [ 585.307048] ? __mutex_lock+0x7d9/0x17f0 [ 585.311109] ? genl_rcv_msg+0x13a/0x170 [ 585.315084] ? __lock_acquire+0x7f5/0x5140 [ 585.319311] ? mutex_trylock+0x2a0/0x2a0 [ 585.323354] ? graph_lock+0x170/0x170 [ 585.327139] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 585.332313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.337832] ? validate_nla+0x2d9/0x7b0 [ 585.341796] hwsim_new_radio_nl+0x7b8/0xa60 [ 585.346110] ? nla_parse+0x358/0x4a0 [ 585.349819] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 585.355009] ? __netlink_ns_capable+0x100/0x130 [ 585.359685] genl_family_rcv_msg+0x889/0x1120 [ 585.364166] ? genl_rcv+0x40/0x40 [ 585.367600] ? lock_downgrade+0x8e0/0x8e0 [ 585.371733] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 585.376754] ? kasan_check_read+0x11/0x20 [ 585.380889] ? lock_acquire+0x1dc/0x520 [ 585.384846] ? genl_rcv+0x19/0x40 [ 585.388319] genl_rcv_msg+0xc6/0x170 [ 585.392032] netlink_rcv_skb+0x172/0x440 [ 585.396080] ? genl_family_rcv_msg+0x1120/0x1120 [ 585.400816] ? netlink_ack+0xbc0/0xbc0 [ 585.404694] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 585.409883] ? netlink_skb_destructor+0x210/0x210 [ 585.414717] genl_rcv+0x28/0x40 [ 585.417981] netlink_unicast+0x58b/0x740 [ 585.422041] ? netlink_attachskb+0x970/0x970 [ 585.426450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.431971] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 585.436972] ? security_netlink_send+0x88/0xb0 [ 585.441540] netlink_sendmsg+0x9f0/0xfa0 [ 585.445584] ? netlink_unicast+0x740/0x740 [ 585.449814] ? security_socket_sendmsg+0x94/0xc0 [ 585.454560] ? netlink_unicast+0x740/0x740 [ 585.458782] sock_sendmsg+0xd5/0x120 [ 585.462488] ___sys_sendmsg+0x805/0x940 [ 585.466447] ? copy_msghdr_from_user+0x560/0x560 [ 585.471193] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 585.476715] ? proc_fail_nth_write+0x96/0x1f0 [ 585.481194] ? __fget_light+0x2ef/0x430 [ 585.485149] ? fget_raw+0x20/0x20 [ 585.488583] ? find_held_lock+0x36/0x1c0 [ 585.492633] ? kasan_check_write+0x14/0x20 [ 585.496854] ? wait_for_completion+0x870/0x870 [ 585.501428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 585.506958] ? sockfd_lookup_light+0xc5/0x160 [ 585.511443] __sys_sendmsg+0x115/0x270 [ 585.515324] ? __ia32_sys_shutdown+0x80/0x80 [ 585.519717] ? __sb_end_write+0xac/0xe0 [ 585.523685] ? fput+0x130/0x1a0 [ 585.526987] ? ksys_write+0x1a6/0x250 [ 585.530803] __x64_sys_sendmsg+0x78/0xb0 [ 585.534849] do_syscall_64+0x1b1/0x800 [ 585.538721] ? finish_task_switch+0x1ca/0x840 [ 585.543203] ? syscall_return_slowpath+0x5c0/0x5c0 [ 585.548116] ? syscall_return_slowpath+0x30f/0x5c0 [ 585.553044] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 585.558396] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.563225] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 585.568394] RIP: 0033:0x455a09 [ 585.571564] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 585.579252] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 585.586512] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 585.593772] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 585.601031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 585.608300] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000026 2018/06/06 10:35:28 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f00000002c0)={0x0, 0xf3, "9a876212d4ec2a74072f39762c5d1b3fa371e6c313fdc8f5759b4da6269bfe0563b23d6e946b1c9b0ea6311fd8e6f23324dd3942c876488a6151200af4ccbaee402ab7dab2c0f77ab60ab06007a1013a37921626acb0a409046539ee9b6f7117aa857dac38880cb875be2c5972ef770986b755786eeec42daeabd270a65b022ea1b21cca18a0ed2cee27341bc883699ed0453d90e4dd52842c834e9d2346194ae073a5501a9d4af8c244aa79d8dfd2fb3198b4c413fe92542e24da7392e532f0cf79932e8dcdb0c39254c80ffa79bb225b2cd364ed5fadb90706392435c73f3c3c5a96201a72bfab7a7f2aa69a456f64de9d20"}, &(0x7f00000003c0)=0xfb) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000400)={r2, 0x1, 0x20, 0x9, 0x1}, &(0x7f0000000440)=0x18) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000240)=@broute={'%route\x00', 0x20, 0x1, 0x170, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'nr0\x00', 'yam0\x00', 'yam0\x00', 'veth1_to_team\x00', @link_local={0x1, 0x80, 0xc2}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xb0, 0xb0, 0xe0, [@quota={'quota\x00', 0x18}]}}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}]}, 0x1e8) 2018/06/06 10:35:28 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x2]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:28 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x5d00}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:28 executing program 3: socket$nl_xfrm(0x10, 0x3, 0x6) r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000000000)="fed314485ccf4577d729614d21cb6492f094961c3cfb7c7323e6392cf3abf9b68ae4a6ab2b00397365ba4298254dc874ceb5dd0cc09357bc834acdc09947757db52b190a95f7ecae3006aca28cca3aa60a3946e79b34ba3148d0f0d8b3341a9ade161d274071", 0x66) r1 = socket$nl_route(0x10, 0x3, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff}) bind$rds(r2, &(0x7f00000002c0)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$RDS_CANCEL_SENT_TO(r2, 0x114, 0x1, &(0x7f0000000280)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) recvfrom(r1, &(0x7f00000000c0)=""/241, 0xf1, 0x40, &(0x7f00000001c0)=@un=@file={0x1, './file0\x00'}, 0x80) setsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000000080)="f45d76c40731f9fe5c0b000031a2c84bc8946d6b117830f88d40c5fff254f5ba", 0x1d7) 2018/06/06 10:35:28 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:28 executing program 1: r0 = accept4$ipx(0xffffffffffffffff, &(0x7f0000000080), &(0x7f0000000140)=0x10, 0x80000) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000180)=0x9) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000240)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(twofish-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000100)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x10) r2 = accept$alg(r1, 0x0, 0x0) r3 = socket$inet(0x2, 0x3, 0x0) setsockopt$IP_VS_SO_SET_FLUSH(r3, 0x0, 0x485, 0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) sendmsg(r2, &(0x7f00000000c0)={&(0x7f0000000000)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14}}}, 0x80, &(0x7f0000002680)=[{&(0x7f0000001680)="ee43658538c8e1a6bc14ac42599bd3cbc2", 0x11}], 0x1, &(0x7f00000001c0), 0xffffffffffffff89}, 0x0) 2018/06/06 10:35:28 executing program 5: r0 = socket$inet6(0xa, 0x202000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@dev={0xfe, 0x80}, 0x0, 0x2}, 0x20) r1 = accept4(r0, &(0x7f0000000080), &(0x7f0000000000)=0x80, 0x80000) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)=ANY=[@ANYRES32=0x0, @ANYBLOB="01003642dacd32543aa3e9bd5c8df29701000800"], &(0x7f0000000140)=0xa) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000180)={r2, 0x4f4, 0x0, 0xa90e, 0x3}, &(0x7f00000001c0)=0x18) socket$nl_generic(0x10, 0x3, 0x10) 2018/06/06 10:35:28 executing program 2 (fault-call:1 fault-nth:39): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:28 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xfc]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 585.769939] FAULT_INJECTION: forcing a failure. [ 585.769939] name failslab, interval 1, probability 0, space 0, times 0 [ 585.781262] CPU: 0 PID: 3869 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 585.788456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.797811] Call Trace: [ 585.800408] dump_stack+0x1b9/0x294 [ 585.804046] ? dump_stack_print_info.cold.2+0x52/0x52 [ 585.809246] ? finish_task_switch+0x1ca/0x840 [ 585.813759] ? finish_task_switch+0x182/0x840 [ 585.818268] should_fail.cold.4+0xa/0x1a [ 585.822341] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 585.827461] ? __schedule+0x809/0x1e30 [ 585.831363] ? __sched_text_start+0x8/0x8 [ 585.835516] ? find_held_lock+0x36/0x1c0 [ 585.839588] ? __lock_is_held+0xb5/0x140 [ 585.843670] ? check_same_owner+0x320/0x320 [ 585.848006] __should_failslab+0x124/0x180 [ 585.852253] should_failslab+0x9/0x14 [ 585.856060] __kmalloc+0x2c8/0x760 [ 585.859612] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 585.864810] ? ieee80211_register_hw+0xc0b/0x35d0 [ 585.869664] ieee80211_register_hw+0xc0b/0x35d0 [ 585.874346] ? rcu_is_watching+0x71/0x140 [ 585.878499] ? ieee80211_free_ack_frame+0x60/0x60 [ 585.883361] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 585.888400] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 585.894560] ? check_same_owner+0x320/0x320 [ 585.898895] ? __lock_acquire+0x7f5/0x5140 [ 585.903143] ? __might_sleep+0x95/0x190 [ 585.907129] ? kasan_check_write+0x14/0x20 [ 585.911371] ? __mutex_lock+0x7d9/0x17f0 [ 585.915445] ? genl_rcv_msg+0x13a/0x170 [ 585.919432] ? __lock_acquire+0x7f5/0x5140 [ 585.923679] ? mutex_trylock+0x2a0/0x2a0 [ 585.927750] ? graph_lock+0x170/0x170 [ 585.931561] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 585.936767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.942310] ? validate_nla+0x2d9/0x7b0 [ 585.946296] hwsim_new_radio_nl+0x7b8/0xa60 [ 585.950616] ? nla_parse+0x358/0x4a0 [ 585.954335] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 585.959534] ? __netlink_ns_capable+0x100/0x130 [ 585.964213] genl_family_rcv_msg+0x889/0x1120 [ 585.968726] ? genl_rcv+0x40/0x40 [ 585.972191] ? lock_downgrade+0x8e0/0x8e0 [ 585.976347] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 585.981372] ? kasan_check_read+0x11/0x20 [ 585.985529] ? lock_acquire+0x1dc/0x520 [ 585.989505] ? genl_rcv+0x19/0x40 [ 585.992976] genl_rcv_msg+0xc6/0x170 [ 585.996699] netlink_rcv_skb+0x172/0x440 [ 586.000772] ? genl_family_rcv_msg+0x1120/0x1120 [ 586.005535] ? netlink_ack+0xbc0/0xbc0 [ 586.009430] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 586.014632] ? netlink_skb_destructor+0x210/0x210 [ 586.019485] genl_rcv+0x28/0x40 [ 586.022771] netlink_unicast+0x58b/0x740 [ 586.026840] ? netlink_attachskb+0x970/0x970 [ 586.031255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.036800] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 586.041820] ? security_netlink_send+0x88/0xb0 [ 586.046408] netlink_sendmsg+0x9f0/0xfa0 [ 586.050478] ? netlink_unicast+0x740/0x740 [ 586.054725] ? security_socket_sendmsg+0x94/0xc0 [ 586.059491] ? netlink_unicast+0x740/0x740 [ 586.063737] sock_sendmsg+0xd5/0x120 [ 586.067459] ___sys_sendmsg+0x805/0x940 [ 586.071444] ? copy_msghdr_from_user+0x560/0x560 [ 586.076213] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 586.081754] ? proc_fail_nth_write+0x96/0x1f0 [ 586.086254] ? __fget_light+0x2ef/0x430 [ 586.090232] ? fget_raw+0x20/0x20 [ 586.093680] ? find_held_lock+0x36/0x1c0 [ 586.097749] ? kasan_check_write+0x14/0x20 [ 586.101996] ? wait_for_completion+0x870/0x870 [ 586.106591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.112131] ? sockfd_lookup_light+0xc5/0x160 [ 586.116636] __sys_sendmsg+0x115/0x270 [ 586.120521] ? __ia32_sys_shutdown+0x80/0x80 [ 586.124914] ? __sb_end_write+0xac/0xe0 [ 586.128871] ? fput+0x130/0x1a0 [ 586.132131] ? ksys_write+0x1a6/0x250 [ 586.135918] __x64_sys_sendmsg+0x78/0xb0 [ 586.139961] do_syscall_64+0x1b1/0x800 [ 586.143833] ? finish_task_switch+0x1ca/0x840 [ 586.148312] ? syscall_return_slowpath+0x5c0/0x5c0 [ 586.153222] ? syscall_return_slowpath+0x30f/0x5c0 [ 586.158136] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 586.163485] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.168310] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 586.173501] RIP: 0033:0x455a09 [ 586.176671] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 586.184361] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 586.191624] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 586.198880] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 586.206138] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/06/06 10:35:29 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x8912, &(0x7f00000000c0)="c626262c8523bf012cf66f") bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_sha256\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000), 0x0) r2 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000080)=0xffffffff, 0x4) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r2, 0x50, &(0x7f0000000100)}, 0x10) r3 = accept$alg(r0, 0x0, 0x0) recvmsg(r3, &(0x7f0000d43000)={&(0x7f000076c000)=@hci, 0x3, &(0x7f0000ae0fc0)=[{&(0x7f0000b9ff8b)=""/117, 0xa5}], 0x1, &(0x7f0000837f57)=""/169, 0xa9}, 0x0) 2018/06/06 10:35:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x500}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:29 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xc0fe]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 586.213389] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000027 2018/06/06 10:35:29 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:29 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000080)) sendmmsg(r0, &(0x7f0000000000)=[{{&(0x7f0000000200)=@sco={0x1f, {0x2, 0x7, 0x100000000, 0x7, 0xa0c, 0x7}}, 0x80, &(0x7f0000000740)}}, {{0x0, 0x0, &(0x7f0000000080), 0x0, &(0x7f0000000900)}}], 0x4000201, 0x800) r1 = socket(0xe, 0x80807, 0x2) r2 = syz_genetlink_get_family_id$team(&(0x7f00000001c0)='team\x00') ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000002580)={'team0\x00', 0x0}) accept$packet(0xffffffffffffffff, &(0x7f00000026c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000002700)=0x14) getsockname$packet(0xffffffffffffffff, &(0x7f0000002800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000002840)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002900)={{{@in=@loopback, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000002a00)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000002b80)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000002bc0)={'team0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002c00)={{{@in6, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@dev}}, &(0x7f0000002d00)=0xe8) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000002d40)={0x0, @multicast2, @local}, &(0x7f0000002d80)=0xc) getsockname$packet(r0, &(0x7f0000002dc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000002e00)=0x14) accept$packet(0xffffffffffffffff, &(0x7f0000002e40)={0x0, 0x0, 0x0}, &(0x7f0000002e80)=0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000002ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000002f00)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003000)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000003040)={{{@in, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}}}, &(0x7f0000003140)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000003180)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@multicast1}}, &(0x7f0000003280)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000032c0)={{{@in=@broadcast, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f00000033c0)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000003400)={{{@in6=@ipv4={[], [], @local}, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000003500)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000003540)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000038c0)={{{@in6=@mcast2, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}}}, &(0x7f00000039c0)=0xe8) sendmsg$TEAM_CMD_OPTIONS_GET(r1, &(0x7f0000004040)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000004000)={&(0x7f0000003a00)={0x5d4, r2, 0x0, 0x70bd25, 0x25dfdbfd, {0x2}, [{{0x8, 0x1, r3}, {0xf4, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2a5}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r4}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1f}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x4}}, {0x8, 0x6, r6}}}]}}, {{0x8, 0x1, r7}, {0x244, 0x2, [{0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xaa}}, {0x8, 0x6, r9}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r10}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x34, 0x4, [{0x8, 0x5a, 0x1, 0x4}, {0xdea4, 0x3, 0x1, 0x70d}, {0x2, 0x4, 0x81}, {0x7, 0xfffffffffffffff9, 0x401, 0x5}, {0x3, 0x7, 0x20, 0x6}, {0xdd294a640000000, 0x87, 0x7ff, 0x8000}]}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x34, 0x4, [{0x1, 0x1, 0x1}, {0x6, 0x6, 0x200, 0x4}, {0x3, 0x8, 0xdf, 0xcee}, {0x0, 0x9, 0x2, 0x100000000}, {0x4, 0x7, 0x4, 0x1}, {0x5, 0x8, 0x5, 0x100000001}]}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r11}, {0x44, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r12}}}]}}, {{0x8, 0x1, r13}, {0xb4, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r14}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r15}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x400}}}]}}, {{0x8, 0x1, r16}, {0x74, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x5}}}]}}, {{0x8, 0x1, r17}, {0xec, 0x2, [{0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r18}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r19}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8001}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r20}}}]}}]}, 0x5d4}, 0x1, 0x0, 0x0, 0x40000}, 0x11) 2018/06/06 10:35:29 executing program 6: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000240)=@add_del={0x2, &(0x7f0000000200)='bcsf0\x00', 0x3}) socketpair$inet6(0xa, 0x6, 0x4, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0x75, "ea88c537335b3a521d3e4688b5bf01def021054cf5fcb6f4947b2ffb69a855dd7f0c549f57e1f53243df5c6a4535d541ce267563cabf525f9e38f36f77d9c92b7e2c5f458061a761cd992039c5ee2c078c0869db6054b27ebc4697e850870d7ff0f3379dd365ba98b4240d012c56461dc5d94b8f81"}, &(0x7f0000000100)=0x7d) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r3, 0xb52, 0xc285}, 0x10) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000780)={r3, 0x4}, &(0x7f00000007c0)=0x8) pipe(&(0x7f0000002e80)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_hidp_HIDPCONNADD(r5, 0x400448c8, &(0x7f0000000480)=ANY=[@ANYRES32=r0, @ANYRES32=r2, @ANYBLOB="09006d25000000009cfb8f3e7f2076b095cff979bde95b1db9b1464ae5049243f8818187c0a3f03e1d528f99f8ea2f6aad41ab1cac6bb16586e11750af2a9176167fad2c7b533f05f123122de3a13e79231ac8d1687c3750e8429c97de530be5f28d68379428e9ab13645c74f4771c7f439cc510d360c7aa27d14a590c8fd09d72759fe6d585332816c452d17427c07b62069fa983ff067dc5d5f0584c400089c4e47a69953c56b7049caadcaa7cb55d1e44e362b57bbecd0d2ce1b56a07acebcc059548a6142766bb9ff4229cb59ead63a9c3fae3bd527932", @ANYBLOB="0000010000000000ffff0000010000003d5b91f8e9bb7d9efae8738fbf785f11144da5edc2cb71cec80818cca1b419224ea77e0fe360a92675472856a1f7cfae1da92ddd126ddb88504b8ccd851f960186e5ca33b10516af6bad0fb2"]) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000600)=ANY=[@ANYRES32=r3, @ANYBLOB="a5000000bcd573f5a403c776b291c5afc5569f191236148a4fdb0e30d8ac97a1c7bfabd0f2c517258ea332895bd8fed0e841bafacb47313b2b2f653324c40d839b9db1e92339e500022197f950405f1c611d14ee6d28e3ea35b2a9f683eeb4eede965ee6b841267ec3bc09e8120853ffc25326dbc674552cd121d81ce48bb23023cac99a11dcc7150dba51e44966e25486c79069d94e97b87e082838028c94db33e7a4c2c94d71dcf8"], &(0x7f0000000180)=0x2) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000740)) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000003c0)=0x14) pread64(r4, &(0x7f0000000300)=""/124, 0x7c, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r5, 0x84, 0x77, &(0x7f0000000280)=ANY=[@ANYRES32=r6, @ANYBLOB="0180030008000300011d"], &(0x7f00000006c0)=0xe) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000400)={@mcast2={0xff, 0x2, [], 0x1}, @empty, @dev={0xfe, 0x80, [], 0x20}, 0x1, 0x7fffffff, 0x6, 0x0, 0x8d3, 0x1000000, r7}) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r8 = socket$inet6_sctp(0xa, 0x5, 0x84) write$binfmt_script(r4, &(0x7f0000000800)=ANY=[@ANYBLOB="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"], 0x324) poll(&(0x7f0000000040)=[{r2, 0x8100}, {r4, 0x4}, {r8, 0x40c0}], 0x3, 0xa1) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r4, 0x84, 0x70, &(0x7f0000000b40)={r3, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x84f, 0x1, 0xfffffffffffff001, 0xffffffffffff5abb, 0x150e, 0xd0c, 0xffffffffffffcfe2, 0x4, 0x80000001, 0x1, 0x8, 0x1, 0x7fffffff, 0x6, 0xe0000000000]}, &(0x7f00000005c0)=0x100) getsockopt$IP6T_SO_GET_REVISION_TARGET(r8, 0x29, 0x8, &(0x7f00000002c0)={"4907010080491b3b6a46fde74702002505000013c8090000004aba0600"}, &(0x7f00000001c0)=0xffffffffffffffac) 2018/06/06 10:35:29 executing program 2 (fault-call:1 fault-nth:40): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:29 executing program 1: r0 = socket$inet_sctp(0x2, 0x5, 0x84) recvmsg$kcm(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000140)=""/192, 0xc0}], 0x1, &(0x7f0000000240)=""/57, 0x39, 0xfffffffffffff9f5}, 0x1) accept4$ax25(r1, 0x0, &(0x7f0000000300), 0x80000) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000040)=0x4) syz_emit_ethernet(0x36, &(0x7f0000000280)={@random="154c9a011f8f", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv4={0x800, {{0x5, 0x4, 0xfeffffff, 0x0, 0x28, 0x0, 0x0, 0x0, 0x4, 0x0, @remote={0xac, 0x28, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}}, @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000100)={0x0, 0x0, [0x0, 0x4, 0x0, 0x3]}) setsockopt$inet_buf(r0, 0x0, 0x4, &(0x7f0000000340)="2a11d28af6022f4685e588db60c067e213b51d9426d32860f00b09b3cb2f1e012a265e764941b006bdddc3210d68dda2e6cc6353d3dc22309f501807590032edb8822f07d9da40978ad4902c28cc458feff77804e297dc621e978401e8ee2228479c74c9a1f61e65208f90a978e29f", 0x6f) [ 586.248574] ip_tunnel: non-ECT from 172.40.20.187 with TOS=0x3 2018/06/06 10:35:29 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x6000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:29 executing program 5: socket(0x8, 0x2, 0xff) r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="0047fc2f07d82c99240970") r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000300)={'bridge_slave_0\x00', 0x0}) sendmsg$nl_route(r1, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0x179, &(0x7f0000000200)={&(0x7f0000000040)=ANY=[@ANYBLOB="280000001c00070f00000000a606567e690924adee00000000070000008cd5dfd5741e60b40ea2e0b8edaea7a88cbaa7023153253b252c2d6ddd52f1af91f7f19de27fe29710db", @ANYRES32=r2, @ANYBLOB="4c00ff000a000200aaaaaaaaaaaa0000"], 0x28}, 0x1}, 0x0) [ 586.291210] ip_tunnel: non-ECT from 172.40.20.187 with TOS=0x3 2018/06/06 10:35:29 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x10, 0x800) connect$llc(r1, &(0x7f00000000c0)={0x1a, 0x305, 0x5, 0x8, 0x3, 0x33, @link_local={0x1, 0x80, 0xc2}}, 0x10) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe00001f4}, 0x10) [ 586.332696] FAULT_INJECTION: forcing a failure. [ 586.332696] name failslab, interval 1, probability 0, space 0, times 0 [ 586.344064] CPU: 1 PID: 3928 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 586.351258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.360609] Call Trace: [ 586.363202] dump_stack+0x1b9/0x294 [ 586.366841] ? dump_stack_print_info.cold.2+0x52/0x52 [ 586.372047] ? is_bpf_text_address+0xd7/0x170 [ 586.376558] ? kernel_text_address+0x79/0xf0 2018/06/06 10:35:29 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 586.380981] ? __unwind_start+0x166/0x330 [ 586.385146] should_fail.cold.4+0xa/0x1a [ 586.389216] ? __save_stack_trace+0x7e/0xd0 [ 586.393547] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 586.398662] ? graph_lock+0x170/0x170 [ 586.402469] ? save_stack+0x43/0xd0 [ 586.406099] ? kasan_kmalloc+0xc4/0xe0 [ 586.409989] ? kasan_slab_alloc+0x12/0x20 [ 586.414148] ? find_held_lock+0x36/0x1c0 [ 586.418224] ? __lock_is_held+0xb5/0x140 [ 586.422301] ? check_same_owner+0x320/0x320 [ 586.426635] ? rcu_note_context_switch+0x710/0x710 2018/06/06 10:35:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x34000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:29 executing program 1: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0600000000000000240970") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000005c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-avx2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000), 0x0) r2 = accept$alg(r1, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000003e80)=[{0x0, 0x0, &(0x7f00000023c0), 0x218, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000000)={&(0x7f0000000040)=@alg, 0x80, &(0x7f0000000140)=[{&(0x7f0000002840)=""/4096, 0x7ffff000}], 0x1, &(0x7f00000000c0)=""/87, 0xffffffffffffff93}, 0x0) 2018/06/06 10:35:29 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) [ 586.431573] __should_failslab+0x124/0x180 [ 586.435810] should_failslab+0x9/0x14 [ 586.439621] kmem_cache_alloc_node_trace+0x26f/0x770 [ 586.444737] __kmalloc_node_track_caller+0x33/0x70 [ 586.449674] __kmalloc_reserve.isra.39+0x3a/0xe0 [ 586.454434] __alloc_skb+0x14d/0x780 [ 586.458154] ? skb_scrub_packet+0x580/0x580 [ 586.462482] ? kasan_check_read+0x11/0x20 [ 586.467348] ? rcu_is_watching+0x85/0x140 [ 586.471501] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 586.476702] ? netlink_has_listeners+0x2ff/0x4c0 [ 586.481474] ? netlink_tap_init_net+0x3c0/0x3c0 [ 586.486159] alloc_uevent_skb+0x89/0x220 [ 586.490238] kobject_uevent_env+0x866/0x1110 [ 586.494657] ? _raw_spin_unlock_irq+0x27/0x70 [ 586.499171] kobject_uevent+0x1f/0x30 [ 586.502994] driver_bound+0x1a3/0x220 [ 586.506808] device_bind_driver+0xb3/0xd0 [ 586.510962] mac80211_hwsim_new_radio+0x451/0x33b0 [ 586.515896] ? graph_lock+0x170/0x170 [ 586.519712] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 586.525869] ? lock_release+0xa10/0xa10 2018/06/06 10:35:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xffffffff00000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) [ 586.529846] ? check_same_owner+0x320/0x320 [ 586.534175] ? rcu_note_context_switch+0x710/0x710 [ 586.539108] ? __lock_acquire+0x7f5/0x5140 [ 586.543344] ? __might_sleep+0x95/0x190 [ 586.547324] ? kasan_check_write+0x14/0x20 [ 586.551575] ? __mutex_lock+0x7d9/0x17f0 [ 586.555647] ? genl_rcv_msg+0x13a/0x170 [ 586.559625] ? __lock_acquire+0x7f5/0x5140 [ 586.563866] ? mutex_trylock+0x2a0/0x2a0 [ 586.567809] netlink: 12 bytes leftover after parsing attributes in process `syz-executor5'. [ 586.567927] ? graph_lock+0x170/0x170 [ 586.580203] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 586.585403] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.590945] ? validate_nla+0x2d9/0x7b0 [ 586.594927] hwsim_new_radio_nl+0x7b8/0xa60 [ 586.599250] ? nla_parse+0x358/0x4a0 [ 586.602969] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 586.608168] ? __netlink_ns_capable+0x100/0x130 [ 586.612849] genl_family_rcv_msg+0x889/0x1120 [ 586.617361] ? genl_rcv+0x40/0x40 [ 586.620812] ? lock_downgrade+0x8e0/0x8e0 [ 586.624964] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 586.629994] ? kasan_check_read+0x11/0x20 [ 586.634152] ? lock_acquire+0x1dc/0x520 [ 586.638132] ? genl_rcv+0x19/0x40 [ 586.641602] genl_rcv_msg+0xc6/0x170 [ 586.645320] netlink_rcv_skb+0x172/0x440 [ 586.649388] ? genl_family_rcv_msg+0x1120/0x1120 [ 586.654145] ? netlink_ack+0xbc0/0xbc0 [ 586.658041] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 586.663232] ? netlink_skb_destructor+0x210/0x210 [ 586.668060] genl_rcv+0x28/0x40 [ 586.671321] netlink_unicast+0x58b/0x740 [ 586.675382] ? netlink_attachskb+0x970/0x970 [ 586.679776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.685296] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 586.690294] ? security_netlink_send+0x88/0xb0 [ 586.694859] netlink_sendmsg+0x9f0/0xfa0 [ 586.698904] ? netlink_unicast+0x740/0x740 [ 586.703121] ? security_socket_sendmsg+0x94/0xc0 [ 586.707855] ? netlink_unicast+0x740/0x740 [ 586.712073] sock_sendmsg+0xd5/0x120 [ 586.715782] ___sys_sendmsg+0x805/0x940 [ 586.719741] ? copy_msghdr_from_user+0x560/0x560 [ 586.724485] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 586.730008] ? proc_fail_nth_write+0x96/0x1f0 [ 586.734498] ? __fget_light+0x2ef/0x430 [ 586.738464] ? fget_raw+0x20/0x20 [ 586.741897] ? find_held_lock+0x36/0x1c0 [ 586.745942] ? kasan_check_write+0x14/0x20 [ 586.750168] ? wait_for_completion+0x870/0x870 [ 586.754738] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.760256] ? sockfd_lookup_light+0xc5/0x160 [ 586.764734] __sys_sendmsg+0x115/0x270 [ 586.768603] ? __ia32_sys_shutdown+0x80/0x80 [ 586.772991] ? __sb_end_write+0xac/0xe0 [ 586.776951] ? fput+0x130/0x1a0 [ 586.780212] ? ksys_write+0x1a6/0x250 [ 586.784001] __x64_sys_sendmsg+0x78/0xb0 [ 586.788063] do_syscall_64+0x1b1/0x800 [ 586.791942] ? finish_task_switch+0x1ca/0x840 [ 586.796417] ? syscall_return_slowpath+0x5c0/0x5c0 [ 586.801330] ? syscall_return_slowpath+0x30f/0x5c0 [ 586.806253] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 586.811618] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.816460] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 586.821629] RIP: 0033:0x455a09 [ 586.824797] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 586.832485] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 586.839735] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 586.847071] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 586.854325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 586.861577] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000028 2018/06/06 10:35:30 executing program 1: syz_emit_ethernet(0x66, &(0x7f0000000300)=ANY=[@ANYBLOB="0180c2000000bb9428ce1fc100206006f52600303a00fe8000000000000000000000000000ffff0200000000000000c6000000000001c0f5907800000000600a07ec00000000fe8000000000000000000000000000ff000000000000ac140000000000000000b54b6f3377efa7a50ef17555666caa79e58eb6feeb8b500be1db711d78b0f60e5db9a7d4b39adfc2ae247aa0c2c146f44c34bde7a5961f6b54e3cfd24922a8752429fa24895c21091f9f7ce2f9f116ba6609ac7b5aa2da8338ef8222d7cdbad36225a5c20cee0dc65a07c708cc6f2d31d3ff21322774138738cff5b2ef0d18f1262c42fd0363cc1e4ee0c1c3a7cf03d036a383826d4ccded5758c2401748df9106c4ada2c39ebaa1e023d9d668e77217c1be7bf9f8d4e80b12eea4e51836e7bd16a16bd2e7a098aa3eea555cb3d6f390d849bc72fd403945b36adf2a742fdb917d4b818c654434f387f879874eca8807d6cc10845ea711dfd2a7e5ca7d5d7e3aa1b254c9995ff8cd27aa7371823351c624cba51ccba92caf84d382d8df5947e6b525883c6b00657f8f57c1250bf8eae483f3591d73b30ab00726e3565e61a75246c14e35950fbd0986dcf95d39dc0697"], &(0x7f00000016c0)) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) connect$l2tp(r0, &(0x7f0000000080)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x2, 0x2, 0x0, 0x2}}, 0x2e) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x10) 2018/06/06 10:35:30 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:30 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0x700000000000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:30 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xf, 0x7, 0x7fffffff, 0x2, 0x4, 0x1, 0x9}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r0}, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x70, r1, 0x20, 0x70bd2a, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x36}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x1}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x40}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000}, 0xc534ac1276b86d9e) r2 = accept4(0xffffffffffffff9c, &(0x7f0000000240)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f00000002c0)=0x80, 0x80000) setsockopt$inet_udp_encap(r3, 0x11, 0x64, &(0x7f0000000300)=0x1, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000480)={r0, &(0x7f0000000340)="d4764a0d0c26f6bb6e1f6e21797e017abf4e26905a2d2ec9ce7e3dcab597c9a91bdf871c9802d8bd06bffd7a3be211734b09cf14bd7a09d5428316397bd57ebffa80fee1addb61b1ecaa542152f5811f173f6de1c33ca93ce4948966baf6d0ab68a3cb3153d8a6b629a359daedc9e79bd25888acd0093cf1a832a4a16e79ab087e8707cd7e194bde862cb4a6c242117323ea55ccb7b33f0a6045a97ef06dc9c64f60f4cd63c9925d49086d49a7106527c08280fd155f84f26c1f835e320a823bdb57110ef9937b20707c0a7b7f276c690071b32b923ac2e31278774edd055f3206a3b6f497595d98559eaead025cfccd17", &(0x7f0000000440)="80d20a"}, 0x20) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f00000004c0)={'team0\x00', 0x0}) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x32, &(0x7f0000000500)={@dev={0xfe, 0x80, [], 0x19}, r4}, 0x14) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r3, 0x84, 0x71, &(0x7f0000000540)={0x0, 0x2}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f00000005c0)={r5, 0x3d, "4724e447a824046822479720744c7c56a2b0133424e89e0a6854489b430d4a7f6a329db946ff3582422a622610dac1f4c5af7c381a0eaff56f328c0979"}, &(0x7f0000000640)=0x45) bpf$MAP_CREATE(0x0, &(0x7f0000000680)={0xf, 0x200, 0x0, 0x3, 0x20, r0, 0x8}, 0x2c) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000006c0)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_VERSION(r7, 0xc0406400, &(0x7f0000001880)={0x5, 0x80000001, 0x5da9, 0x4f, &(0x7f0000000700)=""/79, 0x1000, &(0x7f0000000780)=""/4096, 0xd7, &(0x7f0000001780)=""/215}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000001900)={r0, 0x28, &(0x7f00000018c0)}, 0x10) pipe(&(0x7f0000001940)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000001980)={r5, 0xf600000000000000}, &(0x7f00000019c0)=0x8) ioctl$sock_netrom_SIOCGSTAMP(r8, 0x8906, &(0x7f0000001a00)) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r3, 0x84, 0x7, &(0x7f0000001a40)={0x20000}, 0x4) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000001a80)={0xffffffffffffffff, 0xffffffffffffffff}) r11 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r11, &(0x7f0000001ac0)={0xa, 0x4e23, 0x4, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x3}, 0x1c) sendfile(r9, r2, 0x0, 0x6) getsockname$unix(r3, &(0x7f0000001b00)=@abs, &(0x7f0000001b80)=0x6e) ioctl$sock_inet_SIOCSARP(r10, 0x8955, &(0x7f0000001bc0)={{0x2, 0x4e23, @multicast2=0xe0000002}, {0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x28, {0x2, 0x4e20, @rand_addr=0x9}, 'teql0\x00'}) socket$inet6(0xa, 0x4, 0x401) setsockopt$inet_sctp6_SCTP_INITMSG(r3, 0x84, 0x2, &(0x7f0000001c40)={0x800, 0x1, 0x6, 0x3f}, 0x8) getsockopt$inet_sctp6_SCTP_EVENTS(r8, 0x84, 0xb, &(0x7f0000001c80), &(0x7f0000001cc0)=0xb) getsockopt$EBT_SO_GET_INIT_INFO(r10, 0x0, 0x82, &(0x7f0000001d00)={'broute\x00'}, &(0x7f0000001d80)=0x78) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r9, 0xc00c642e, &(0x7f0000001dc0)={r6, 0x80000, r9}) 2018/06/06 10:35:30 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x3]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:30 executing program 6: r0 = socket(0x20000000000000a, 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000240)={0x100000000, 0x200, 0x6, 0xe, 0x0}, &(0x7f0000000280)=0x10) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000002c0)={r1, 0x3ff}, &(0x7f0000000300)=0x8) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x7}, {0x6}]}, 0x10) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000000)={'nr0\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000040)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r2, 0xc04064a0, &(0x7f0000000200)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000140)=[0x0, 0x0], &(0x7f0000000180)=[0x0, 0x0, 0x0, 0x0], &(0x7f00000001c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x7, 0x2, 0x4, 0x6}) 2018/06/06 10:35:30 executing program 2 (fault-call:1 fault-nth:41): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:30 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000280)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000000)={0x0, 'veth1_to_bridge\x00', 0x1}, 0x18) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000140)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x108) [ 587.029603] FAULT_INJECTION: forcing a failure. [ 587.029603] name failslab, interval 1, probability 0, space 0, times 0 [ 587.040946] CPU: 1 PID: 3973 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 587.048144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.057501] Call Trace: [ 587.060099] dump_stack+0x1b9/0x294 [ 587.063742] ? dump_stack_print_info.cold.2+0x52/0x52 [ 587.068947] should_fail.cold.4+0xa/0x1a [ 587.073019] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/06/06 10:35:30 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x1100000000000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:30 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000400)=ANY=[@ANYBLOB="240000000101ff17000000000000000000000000080015000000001108000800000000007c96e920dd1aca558647318aa28ffd66c0f0d58f8a5d8d30e9bf7425cdd32795f9cf104a7335ef4d70241c40d20c996b506f392255d7a54479b069820a66f9d818d6c900000017791f3c51aa3b1d7d2e241ed59f0a03700f2427bae37f627a6d6880eca8beb493537174e3339a32a5c4eec048a8d8c6142b3b055865e34d00294ca063489be0236964e3c8d8f007e94a892ae26955"], 0xb9}, 0x1}, 0x0) recvfrom(r0, &(0x7f0000000140)=""/191, 0xa7, 0x0, 0x0, 0x164) 2018/06/06 10:35:30 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockname(r0, &(0x7f0000000080)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000000)=0x80) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x81, 0x4) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000001c0)={0x0, 0x81}, &(0x7f0000000200)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000240)={0x1000, 0x7f, 0x200, 0x9, 0x2, 0x3, 0x5, 0xffffffffffffffff, r2}, 0x20) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'vcan0\x00', &(0x7f0000000140)=ANY=[@ANYBLOB="1e00000000000000000000000000a151ff5f000100000000000000000000000000000000000000000000000000000000"]}) [ 587.078141] ? kasan_check_write+0x14/0x20 [ 587.082386] ? graph_lock+0x170/0x170 [ 587.086196] ? rtnl_lock+0x17/0x20 [ 587.089740] ? find_held_lock+0x36/0x1c0 [ 587.093811] ? __lock_is_held+0xb5/0x140 [ 587.097890] ? check_same_owner+0x320/0x320 [ 587.102222] ? rcu_note_context_switch+0x710/0x710 [ 587.107160] ? kernel_text_address+0x79/0xf0 [ 587.111580] ? __unwind_start+0x166/0x330 [ 587.115735] __should_failslab+0x124/0x180 [ 587.119977] should_failslab+0x9/0x14 [ 587.123787] kmem_cache_alloc_trace+0x2cb/0x780 [ 587.128468] ? refcount_add_not_zero+0x320/0x320 [ 587.133240] device_private_init+0x98/0x230 [ 587.137567] ? virtual_device_parent+0x60/0x60 [ 587.142156] ? __kmalloc+0x14e/0x760 [ 587.145869] ? ieee80211_register_hw+0xc0b/0x35d0 [ 587.150728] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 587.156272] ? refcount_inc+0x29/0x70 [ 587.160083] device_add+0xe98/0x16d0 [ 587.163808] ? __sched_text_start+0x8/0x8 [ 587.167960] ? find_held_lock+0x36/0x1c0 [ 587.172034] ? device_private_init+0x230/0x230 2018/06/06 10:35:30 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0xffffffff00000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 587.176628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.182187] wiphy_register+0x182e/0x24e0 [ 587.186362] ? wiphy_unregister+0x12b0/0x12b0 [ 587.190870] ? rcu_read_lock_sched_held+0x108/0x120 [ 587.195896] ? __kmalloc+0x5f9/0x760 [ 587.199627] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.205176] ? ieee80211_cs_list_valid+0x7c/0x440 [ 587.210024] ? ieee80211_register_hw+0xc0b/0x35d0 [ 587.214880] ieee80211_register_hw+0x13cd/0x35d0 [ 587.219646] ? rcu_is_watching+0x71/0x140 [ 587.223794] ? ieee80211_free_ack_frame+0x60/0x60 2018/06/06 10:35:30 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x38000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 587.228648] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 587.233674] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 587.239835] ? check_same_owner+0x320/0x320 [ 587.244167] ? __lock_acquire+0x7f5/0x5140 [ 587.248415] ? __might_sleep+0x95/0x190 [ 587.252402] ? kasan_check_write+0x14/0x20 [ 587.256646] ? __mutex_lock+0x7d9/0x17f0 [ 587.260716] ? genl_rcv_msg+0x13a/0x170 [ 587.264697] ? __lock_acquire+0x7f5/0x5140 [ 587.268939] ? mutex_trylock+0x2a0/0x2a0 [ 587.273001] ? graph_lock+0x170/0x170 2018/06/06 10:35:30 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x3f00]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 587.276810] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 587.282008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.287554] ? validate_nla+0x2d9/0x7b0 [ 587.291540] hwsim_new_radio_nl+0x7b8/0xa60 [ 587.295871] ? nla_parse+0x358/0x4a0 [ 587.299595] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 587.304795] ? __netlink_ns_capable+0x100/0x130 [ 587.309477] genl_family_rcv_msg+0x889/0x1120 [ 587.313984] ? genl_rcv+0x40/0x40 [ 587.317444] ? lock_downgrade+0x8e0/0x8e0 [ 587.321597] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 587.326621] ? kasan_check_read+0x11/0x20 [ 587.330776] ? lock_acquire+0x1dc/0x520 [ 587.334755] ? genl_rcv+0x19/0x40 [ 587.338224] genl_rcv_msg+0xc6/0x170 [ 587.341945] netlink_rcv_skb+0x172/0x440 [ 587.346013] ? genl_family_rcv_msg+0x1120/0x1120 [ 587.350870] ? netlink_ack+0xbc0/0xbc0 [ 587.354767] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 587.359968] ? netlink_skb_destructor+0x210/0x210 [ 587.364845] genl_rcv+0x28/0x40 [ 587.368137] netlink_unicast+0x58b/0x740 [ 587.372211] ? netlink_attachskb+0x970/0x970 [ 587.376632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.382177] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 587.387200] ? security_netlink_send+0x88/0xb0 [ 587.391786] netlink_sendmsg+0x9f0/0xfa0 [ 587.395858] ? netlink_unicast+0x740/0x740 [ 587.400100] ? security_socket_sendmsg+0x94/0xc0 [ 587.404864] ? netlink_unicast+0x740/0x740 [ 587.409111] sock_sendmsg+0xd5/0x120 [ 587.412866] ___sys_sendmsg+0x805/0x940 [ 587.416850] ? copy_msghdr_from_user+0x560/0x560 [ 587.421623] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 587.427170] ? proc_fail_nth_write+0x96/0x1f0 [ 587.431674] ? __fget_light+0x2ef/0x430 [ 587.435654] ? fget_raw+0x20/0x20 [ 587.439114] ? find_held_lock+0x36/0x1c0 [ 587.443185] ? kasan_check_write+0x14/0x20 [ 587.447426] ? wait_for_completion+0x870/0x870 [ 587.452021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.457564] ? sockfd_lookup_light+0xc5/0x160 [ 587.462067] __sys_sendmsg+0x115/0x270 [ 587.465959] ? __ia32_sys_shutdown+0x80/0x80 [ 587.470373] ? __sb_end_write+0xac/0xe0 [ 587.474354] ? fput+0x130/0x1a0 [ 587.477638] ? ksys_write+0x1a6/0x250 [ 587.481472] __x64_sys_sendmsg+0x78/0xb0 [ 587.485541] do_syscall_64+0x1b1/0x800 [ 587.489430] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 587.494278] ? syscall_return_slowpath+0x5c0/0x5c0 [ 587.499212] ? syscall_return_slowpath+0x30f/0x5c0 [ 587.504149] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 587.509524] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.514375] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 587.519556] RIP: 0033:0x455a09 [ 587.522728] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 587.530420] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 587.537690] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 587.544944] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 587.552196] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 587.559450] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 0000000000000029 2018/06/06 10:35:30 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x0, 0x5]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:30 executing program 1: r0 = socket(0x10, 0x3, 0x0) sendmmsg(r0, &(0x7f0000002300)=[{{0x0, 0x0, &(0x7f0000000040), 0x0, &(0x7f0000000940)}}, {{&(0x7f00000002c0)=@generic={0x10, "23f725e7b84d065383d8e8aa5ea1737ab9525bcfa003c81033db12ace35f949365df82dc5df46579fe09b30c1b76e072d120664b5c59690dd2b39e490dab5fd5a4a67a2cbfdb7ac55ae2dfd65b4e46d5bfb100d97f3a6da00957e9cb640c57dd09f8466a0d287eb30b045e94065d14f414e5f33f6c09c9fba48f14dd20e4"}, 0x80, &(0x7f0000000140), 0x0, &(0x7f00000005c0)}}], 0x2, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) 2018/06/06 10:35:30 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'ip6gre0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000000)=@bridge_newneigh={0x30, 0x1c, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@NDA_LLADDR={0xc, 0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, @NDA_DST_IPV4={0x8, 0x1, @multicast2=0xe0000002}]}, 0x30}, 0x1}, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/06/06 10:35:30 executing program 4: r0 = socket$inet(0x2, 0x3, 0x17) connect$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x23, &(0x7f0000000000)={{{@in=@multicast2=0xe0000002, @in=@multicast1=0xe0000001}}, {{@in6=@empty={[0x14000000]}}, 0x0, @in6=@loopback={0x0, 0x1}}}, 0xe8) 2018/06/06 10:35:30 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000000000)="e2", 0x1, 0x0, &(0x7f0000000200)={0xa, 0x3fff, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) listen(r0, 0x1) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000240)=@routing, 0x8) accept(r0, &(0x7f00000000c0)=@can, &(0x7f0000000280)=0xfd31) 2018/06/06 10:35:30 executing program 2 (fault-call:1 fault-nth:42): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0xbb7f}, 0xc, &(0x7f0000000440)={&(0x7f00000004c0)={0x18, 0x22, 0x1, 0x0, 0x0, {0x4}, [@nested={0x4, 0xe}]}, 0x18}, 0x1}, 0x0) 2018/06/06 10:35:30 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) sendmmsg(r2, &(0x7f0000005700)=[{{&(0x7f0000000580)=@pptp={0x18, 0x2, {0x0, @dev={0xac, 0x14, 0x14, 0xf000000}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000600)="ab", 0x1}], 0x1}}], 0x1, 0x0) 2018/06/06 10:35:30 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) r1 = socket(0x11, 0x80002, 0x0) setsockopt$packet_int(r1, 0x107, 0xa, &(0x7f0000788000)=0x1, 0x4) bind$packet(r1, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) setsockopt(r1, 0x107, 0x5, &(0x7f0000001000), 0xc5) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) sendmmsg(r1, &(0x7f0000009980)=[{{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000001040)="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0x1000}, {&(0x7f0000000080)="a7dd006ee8c2dac291c1a17b3e509c2635f97e314fa48408c32937aefc8e6e80818b29e8714eab58944f0f5207ac6fea8286727e755e86de30780832f84575af3d8de730ec192a588ef1a86ee574d9bee8aaa320da4e6ae29065b85190e1d711b972131b9e0587b9f86171153398d6840f1c9c82ebc1", 0x76}], 0x2, &(0x7f0000002040)=[{0xc8, 0x102, 0x6, "65162ed46a3db0c84532699c5422e49672960f916a7038de5865507345b27e5d0a93e7bde9748a9ae7e03f24599c18433587d77a49584fb7cc50dfd3ce9274aac2a39a898fa43419bfee00b090751299d13bb86e8bdd3f7349f9b0b904181e2d53e60aeb52749002afae53755a4ec55fa860e94fe642cf635d8f7284a67f56daa0b11b10e25de9fcb680a83fdbdb46bfadf0d3626c637b4549807021baf870b880643b6d425b177838a461775fb8cd46e4d4e928fddb0f"}, {0xf0, 0x103, 0x1f, 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{&(0x7f0000000e80)="645fc339c6a2ec4321a949bedac6f76ab454b4e624042e0d7ceb0031d156ae67c1d7c863c9a9cfdadf22190261807d96dccc719232abaf426a9f6e8dc9c779b6351a1062c02cf6571009ea00e511fa157a27df386959c22ed49902e9f833b165e834a456c52b34d36a97823dd0071243677edd6c048bf6a7fccaffa864b85715a2f7ef07dd5eb90543c7001987793e387083bb9d28fdcd1133c9c2cab38cc6d1f323961321b4b30bc90c3dab27471b36a8d4568f13970d0a529d1e667de0ff2d847375fa8e31b563ba1f204631d19b75f99d8518bfca12c555a63da5a3aba0ef28f0b230f99319", 0xe7}, {&(0x7f0000000f80)="d75dc621f885b638a2a5d3a12a38caf78754305a8a5b6c02577f90c1553ff8dbf7f108763f472eee50feac1b6808059ec80614f795da3ea9bb9a99067b1d33cbcf89aa7ecf1bdf00e8c546f2a5ef0cd6fd4f619972a8593bc29446736d1eee9a47790a3e28c86d", 0x67}, {&(0x7f0000008cc0)="5eda5ff08a882e7df3a41f11f84c75a36842ee1fd30746b0c9aa2612c2823d2673a3b128c0c302f8bbe3222cb353a9aed06a9f96637ba3a6cabde97e819dd891faf3c5b8ccbcce4e140ddfafa609f79411e0f55ace36fd66f08cf59431a3eef4e5576b7b8ced4b41760def38069b57cb6e13233a535b7bfb3a5fa9e703d79e3750a7c251c929679196da9281f94d82c755ff42ba95212346589ff3ed9521ec1db566996fa993b98ad17dc42a30e9669c", 0xb0}, {&(0x7f0000008d80)="ef126c32f1633a39ca5ac82f01d9558e19a5f34b14ef180117fc779f20dfc9e15ac47d9630d0ae7783487d67527d543caf872996996712b803fcf39317ddfba28082c58f57c4763c89f9", 0x4a}, {&(0x7f0000008e00)="9014a2a8d0d27199eec83158f09a0f2ccd2ce9247c4b33ab32773ccd6a167caca0298a8c471d2d4ff347e19b01d57a835906893d4d8103a0e61bfa1c63a0c390201a4002164fd9ce1a123494846335b6b8e9f3ba20bc10dcc6b84ff91fdac42130d6cc7b3ab789a2cf004fe8bfa6fa1ad7934aaa839f4ff685cd7e4615017c6d193538739f1ae24f257ba49f1800fca5cf8e3f2e", 0x94}], 0x6, &(0x7f0000008f40)=[{0xd0, 0x116, 0x8, "6ad03e657dfc0fcbc8ebe5110c2cb9be89458231d71b4c7a729ff735f8c4e061d8bebc2c51e1fc1cbfcf0fc9b719ca884ca277d4e4bfcf08ae6b34354ad3b271713da5f788ac6c8ad23c6e7651222337a55805ae4ed0c9c0906ef72e33b089b22c35bdb09cccb84cbd16acf4d0c7e4667aeb0fa564fe10ca4d90dfd1a89838c9fd7dcbd8048d8551d274398c3462455525683bc390086450f81f7cf2606b1cb47a6c1f4c7ce33d8dd99e367d948f0cfaff52b460b46f343d73"}, {0xd8, 0x118, 0x3000000000000000, "53abab453e59b95d6e0b172639c59819ba9b0dbfd05299ab75fb822938404b36fcd3436351ef41b1a173c855251ce99fd70a029686f6f0388e1e999ed537c98105e7d139245c04768acefadbb1fee21f5ad8ca45c92edb7107a15d5dad7e2ada9c52a73ac5b315042430ca7bb8a42dd0508c355898bb0a6f729f1da22684f31e963689f8703f020fc8cbcdfff43992a43a43418eae19950d693fb84423c30d6b48bd7a5c791b3f74f35ee07218c973089faf39eb3e2051e5bf2b8f136754419dbf09f2"}], 0x1a8, 0x10}, 0x2}, {{0x0, 0x0, &(0x7f0000009200)=[{&(0x7f0000009100)="47ad32c90a1b82a222b0107cdfada8a3bd77731732fbea603134f55d5fafcc5767c1ccfea8cde49d1472068e07a08a13f55d3187e1cd2c3c46ec0d0dcc799eca503c409edf5778b69586c88587c4c7634f2561d7c85db3173435ac4a7506823eca88847dd6e4496dea5e15413659753f5cebb527e3d0b0982a84bdf1545056be2b84a2c1f7adffddabfe9664931c0b88ca5e5912616c15ca7ec431ae9b773540c9d55d3ca19dc093325c1926ac3894eddca06f6b6e857d135faa87729cc371b4c32223138c97e9d9ea2163998538d0339e10a1490f097a942ba13923fd", 0xdd}], 0x1, &(0x7f0000009240)=ANY=[@ANYBLOB="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"], 0x5e0, 0x4000081}, 0x7fff}, {{&(0x7f0000009840)=@rc={0x1f, {0x9, 0x6, 0x6, 0x5d0, 0x0, 0x2}, 0xaa55}, 0x80, &(0x7f0000009900)=[{&(0x7f00000098c0)="d6027030546d11ccb940ff75f7f16c863dcbff13f19aefd20a5dae0ec9", 0x1d}], 0x1, &(0x7f0000009940), 0x0, 0x10}, 0x200}], 0x7, 0x0) listen(r2, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r3, &(0x7f0000000280), 0xfffffdf7, 0x20000004, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) setsockopt$packet_int(r1, 0x107, 0x1f, &(0x7f0000009940)=0x100000001, 0x4) shutdown(r3, 0x1) [ 587.707414] FAULT_INJECTION: forcing a failure. [ 587.707414] name failslab, interval 1, probability 0, space 0, times 0 [ 587.719084] CPU: 1 PID: 4029 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 587.726280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.735634] Call Trace: [ 587.738235] dump_stack+0x1b9/0x294 [ 587.741880] ? dump_stack_print_info.cold.2+0x52/0x52 [ 587.747088] ? mutex_trylock+0x2a0/0x2a0 [ 587.751189] should_fail.cold.4+0xa/0x1a [ 587.755254] ? save_stack+0x43/0xd0 [ 587.758892] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 587.764004] ? print_usage_bug+0xc0/0xc0 [ 587.768079] ? genl_rcv+0x28/0x40 [ 587.771543] ? netlink_unicast+0x58b/0x740 [ 587.775783] ? netlink_sendmsg+0x9f0/0xfa0 [ 587.780028] ? graph_lock+0x170/0x170 [ 587.783837] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 587.789208] ? find_held_lock+0x36/0x1c0 [ 587.793284] ? find_held_lock+0x36/0x1c0 [ 587.797357] ? __lock_is_held+0xb5/0x140 [ 587.801441] ? check_same_owner+0x320/0x320 [ 587.805775] ? rcu_note_context_switch+0x710/0x710 [ 587.810717] __should_failslab+0x124/0x180 [ 587.814958] should_failslab+0x9/0x14 [ 587.818767] kmem_cache_alloc_trace+0x2cb/0x780 [ 587.823451] ? kasan_check_write+0x14/0x20 [ 587.827696] ? do_raw_spin_lock+0xc1/0x200 [ 587.831945] get_device_parent.isra.27+0x298/0x5a0 [ 587.836893] device_add+0x2f1/0x16d0 [ 587.840621] ? device_private_init+0x230/0x230 [ 587.845214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.850771] wiphy_register+0x182e/0x24e0 [ 587.854941] ? wiphy_unregister+0x12b0/0x12b0 [ 587.859440] ? rcu_read_lock_sched_held+0x108/0x120 [ 587.864448] ? __kmalloc+0x5f9/0x760 [ 587.868157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.873686] ? ieee80211_cs_list_valid+0x7c/0x440 [ 587.878516] ? ieee80211_register_hw+0xc0b/0x35d0 [ 587.883346] ieee80211_register_hw+0x13cd/0x35d0 [ 587.888091] ? rcu_is_watching+0x71/0x140 [ 587.892223] ? ieee80211_free_ack_frame+0x60/0x60 [ 587.897056] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 587.902073] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 587.908232] ? check_same_owner+0x320/0x320 [ 587.912541] ? __lock_acquire+0x7f5/0x5140 [ 587.916763] ? __might_sleep+0x95/0x190 [ 587.920726] ? kasan_check_write+0x14/0x20 [ 587.924947] ? __mutex_lock+0x7d9/0x17f0 [ 587.928996] ? genl_rcv_msg+0x13a/0x170 [ 587.932959] ? __lock_acquire+0x7f5/0x5140 [ 587.937178] ? mutex_trylock+0x2a0/0x2a0 [ 587.941225] ? graph_lock+0x170/0x170 [ 587.945014] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 587.950194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.955725] ? validate_nla+0x2d9/0x7b0 [ 587.959685] hwsim_new_radio_nl+0x7b8/0xa60 [ 587.963988] ? nla_parse+0x358/0x4a0 [ 587.967690] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 587.972870] ? __netlink_ns_capable+0x100/0x130 [ 587.977527] genl_family_rcv_msg+0x889/0x1120 [ 587.982016] ? genl_rcv+0x40/0x40 [ 587.985456] ? lock_downgrade+0x8e0/0x8e0 [ 587.989587] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 587.994601] ? kasan_check_read+0x11/0x20 [ 587.998735] ? lock_acquire+0x1dc/0x520 [ 588.002693] ? genl_rcv+0x19/0x40 [ 588.006139] genl_rcv_msg+0xc6/0x170 [ 588.009837] netlink_rcv_skb+0x172/0x440 [ 588.013881] ? genl_family_rcv_msg+0x1120/0x1120 [ 588.018621] ? netlink_ack+0xbc0/0xbc0 [ 588.022504] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 588.027684] ? netlink_skb_destructor+0x210/0x210 [ 588.032514] genl_rcv+0x28/0x40 [ 588.035790] netlink_unicast+0x58b/0x740 [ 588.039837] ? netlink_attachskb+0x970/0x970 [ 588.044233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.049756] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 588.054756] ? security_netlink_send+0x88/0xb0 [ 588.059326] netlink_sendmsg+0x9f0/0xfa0 [ 588.063373] ? netlink_unicast+0x740/0x740 [ 588.067605] ? security_socket_sendmsg+0x94/0xc0 [ 588.072354] ? netlink_unicast+0x740/0x740 [ 588.076577] sock_sendmsg+0xd5/0x120 [ 588.080275] ___sys_sendmsg+0x805/0x940 [ 588.084236] ? copy_msghdr_from_user+0x560/0x560 [ 588.088982] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 588.094504] ? proc_fail_nth_write+0x96/0x1f0 [ 588.098996] ? __fget_light+0x2ef/0x430 [ 588.102958] ? fget_raw+0x20/0x20 [ 588.106394] ? find_held_lock+0x36/0x1c0 [ 588.110441] ? kasan_check_write+0x14/0x20 [ 588.114664] ? wait_for_completion+0x870/0x870 [ 588.119236] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.124758] ? sockfd_lookup_light+0xc5/0x160 [ 588.129250] __sys_sendmsg+0x115/0x270 [ 588.133125] ? __ia32_sys_shutdown+0x80/0x80 [ 588.137521] ? __sb_end_write+0xac/0xe0 [ 588.141481] ? fput+0x130/0x1a0 [ 588.144747] ? ksys_write+0x1a6/0x250 [ 588.148551] __x64_sys_sendmsg+0x78/0xb0 [ 588.152607] do_syscall_64+0x1b1/0x800 [ 588.156478] ? finish_task_switch+0x1ca/0x840 [ 588.160958] ? syscall_return_slowpath+0x5c0/0x5c0 [ 588.165883] ? syscall_return_slowpath+0x30f/0x5c0 [ 588.170800] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 588.176159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.180990] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 588.186222] RIP: 0033:0x455a09 [ 588.189397] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 588.197100] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 2018/06/06 10:35:30 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x0, 0x3000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) 2018/06/06 10:35:30 executing program 1: r0 = socket(0x10, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000005c0)={0x1, &(0x7f0000000100)=[{0x6}]}, 0x10) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f00000003c0), &(0x7f0000000400)=0xffffffffffffff95) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000600)={'filter\x00', 0x7, 0x4, 0x480, 0x0, 0x280, 0x0, 0x398, 0x398, 0x398, 0x4, &(0x7f0000000000), {[{{@arp={@dev={0xac, 0x14, 0x14, 0xa}, @loopback=0x7f000001, 0xff, 0xffffffff, @empty, {[0x0, 0x0, 0x0, 0x0, 0xff, 0xff]}, @empty, {[0x0, 0x0, 0xff, 0x0, 0xff]}, 0x1ff, 0x20, 0x9, 0xffffffff80000001, 0x80000001, 0x80000000, 'dummy0\x00', '\x00', {0xff}, {0xff}, 0x0, 0x82}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @local={0xac, 0x14, 0x14, 0xaa}, @empty, 0x2, 0xffffffff}}}, {{@arp={@remote={0xac, 0x14, 0x14, 0xbb}, @loopback=0x7f000001, 0xffffffff, 0x0, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0xff, 0xff, 0x0, 0xff, 0xff]}, @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, {[0x0, 0xff, 0x0, 0xff, 0x0, 0xff]}, 0x5, 0x3, 0x1f, 0x6, 0xf28e, 0x7fff, 'team_slave_1\x00', 'yam0\x00', {0xff}, {0xff}, 0x0, 0x1}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac, @empty, @broadcast=0xffffffff, 0x8, 0xffffffff}}}, {{@uncond, 0xf0, 0x118}, @unspec=@AUDIT={0x28, 'AUDIT\x00', 0x0, {0x3}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) 2018/06/06 10:35:31 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x0, 0x7000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 588.204352] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 588.211603] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 588.218858] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 588.226108] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 000000000000002a [ 588.237755] ------------[ cut here ]------------ [ 588.243134] kernfs: ns required in 'ieee80211' for 'phy71' [ 588.248938] WARNING: CPU: 0 PID: 4029 at fs/kernfs/dir.c:759 kernfs_add_one+0x406/0x4d0 2018/06/06 10:35:31 executing program 7: syz_emit_ethernet(0x46, &(0x7f00000026c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "725ea1", 0x10, 0x11, 0x0, @empty={[0x0, 0x0, 0x6000000]}, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {[], @dccp={{0x0, 0x0, 0x4, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, "b33dbb", 0x0, "71d23f"}}}}}}}, &(0x7f0000000040)) [ 588.257076] Kernel panic - not syncing: panic_on_warn set ... [ 588.257076] [ 588.264448] CPU: 0 PID: 4029 Comm: syz-executor2 Not tainted 4.17.0-rc7+ #79 [ 588.271636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 588.280984] Call Trace: [ 588.283579] dump_stack+0x1b9/0x294 [ 588.287213] ? dump_stack_print_info.cold.2+0x52/0x52 [ 588.292416] ? kernfs_add_one+0x3f0/0x4d0 [ 588.296566] panic+0x22f/0x4de [ 588.299766] ? add_taint.cold.5+0x16/0x16 [ 588.303917] ? __warn.cold.8+0x148/0x1b3 [ 588.307978] ? kernfs_add_one+0x406/0x4d0 [ 588.312120] __warn.cold.8+0x163/0x1b3 [ 588.315995] ? kernfs_add_one+0x406/0x4d0 [ 588.320137] report_bug+0x252/0x2d0 [ 588.323754] do_error_trap+0x1de/0x490 [ 588.327630] ? math_error+0x420/0x420 [ 588.331419] ? vprintk_default+0x28/0x30 [ 588.335464] ? vprintk_func+0x81/0xe7 [ 588.339252] ? printk+0x9e/0xba [ 588.342523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.347355] do_invalid_op+0x1b/0x20 [ 588.351087] invalid_op+0x14/0x20 [ 588.354531] RIP: 0010:kernfs_add_one+0x406/0x4d0 [ 588.359272] RSP: 0018:ffff8801b1b46ce0 EFLAGS: 00010286 [ 588.364618] RAX: 000000000000002e RBX: ffffffff87d5d6e0 RCX: ffffc900040b1000 [ 588.371881] RDX: 0000000000040000 RSI: ffffffff81610561 RDI: ffff8801b1b46840 [ 588.379135] RBP: ffff8801b1b46d20 R08: ffff8801d8c7c640 R09: 0000000000000006 [ 588.386387] R10: ffff8801d8c7c640 R11: 0000000000000000 R12: ffff8801d6e13780 [ 588.393643] R13: ffffffff885e19c0 R14: 0000000000000020 R15: 0000000000000000 [ 588.400995] ? vprintk_func+0x81/0xe7 [ 588.404792] kernfs_create_link+0x112/0x180 [ 588.409096] sysfs_do_create_link_sd.isra.2+0x90/0x130 [ 588.414356] sysfs_create_link+0x65/0xc0 [ 588.418406] device_add+0x7a0/0x16d0 [ 588.422110] ? device_private_init+0x230/0x230 [ 588.426678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.432219] wiphy_register+0x182e/0x24e0 [ 588.436372] ? wiphy_unregister+0x12b0/0x12b0 [ 588.440853] ? rcu_read_lock_sched_held+0x108/0x120 [ 588.445853] ? __kmalloc+0x5f9/0x760 [ 588.449556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.455078] ? ieee80211_cs_list_valid+0x7c/0x440 [ 588.459902] ? ieee80211_register_hw+0xc0b/0x35d0 [ 588.464740] ieee80211_register_hw+0x13cd/0x35d0 [ 588.469484] ? rcu_is_watching+0x71/0x140 [ 588.473639] ? ieee80211_free_ack_frame+0x60/0x60 [ 588.478482] mac80211_hwsim_new_radio+0x1da2/0x33b0 [ 588.483517] ? __rhashtable_insert_fast.constprop.53+0xf50/0xf50 [ 588.489655] ? check_same_owner+0x320/0x320 [ 588.493964] ? __lock_acquire+0x7f5/0x5140 [ 588.498186] ? __might_sleep+0x95/0x190 [ 588.502163] ? kasan_check_write+0x14/0x20 [ 588.506386] ? __mutex_lock+0x7d9/0x17f0 [ 588.510432] ? genl_rcv_msg+0x13a/0x170 [ 588.514395] ? __lock_acquire+0x7f5/0x5140 [ 588.518617] ? mutex_trylock+0x2a0/0x2a0 [ 588.522665] ? graph_lock+0x170/0x170 [ 588.526452] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 588.531628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.537152] ? validate_nla+0x2d9/0x7b0 [ 588.541111] hwsim_new_radio_nl+0x7b8/0xa60 [ 588.545416] ? nla_parse+0x358/0x4a0 [ 588.549115] ? mac80211_hwsim_new_radio+0x33b0/0x33b0 [ 588.554291] ? __netlink_ns_capable+0x100/0x130 [ 588.558945] genl_family_rcv_msg+0x889/0x1120 [ 588.563425] ? genl_rcv+0x40/0x40 [ 588.566862] ? lock_downgrade+0x8e0/0x8e0 [ 588.570994] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 588.576002] ? kasan_check_read+0x11/0x20 [ 588.580143] ? lock_acquire+0x1dc/0x520 [ 588.584097] ? genl_rcv+0x19/0x40 [ 588.587545] genl_rcv_msg+0xc6/0x170 [ 588.591243] netlink_rcv_skb+0x172/0x440 [ 588.595286] ? genl_family_rcv_msg+0x1120/0x1120 [ 588.600030] ? netlink_ack+0xbc0/0xbc0 [ 588.603902] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 588.609080] ? netlink_skb_destructor+0x210/0x210 [ 588.613911] genl_rcv+0x28/0x40 [ 588.617173] netlink_unicast+0x58b/0x740 [ 588.621238] ? netlink_attachskb+0x970/0x970 [ 588.625633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.631156] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 588.636156] ? security_netlink_send+0x88/0xb0 [ 588.640723] netlink_sendmsg+0x9f0/0xfa0 [ 588.644775] ? netlink_unicast+0x740/0x740 [ 588.648997] ? security_socket_sendmsg+0x94/0xc0 [ 588.653740] ? netlink_unicast+0x740/0x740 [ 588.657959] sock_sendmsg+0xd5/0x120 [ 588.661657] ___sys_sendmsg+0x805/0x940 [ 588.665619] ? copy_msghdr_from_user+0x560/0x560 [ 588.670366] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 588.675887] ? proc_fail_nth_write+0x96/0x1f0 [ 588.680366] ? __fget_light+0x2ef/0x430 [ 588.684323] ? fget_raw+0x20/0x20 [ 588.687759] ? find_held_lock+0x36/0x1c0 [ 588.691809] ? kasan_check_write+0x14/0x20 [ 588.696038] ? wait_for_completion+0x870/0x870 [ 588.700620] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.706141] ? sockfd_lookup_light+0xc5/0x160 [ 588.710631] __sys_sendmsg+0x115/0x270 [ 588.714507] ? __ia32_sys_shutdown+0x80/0x80 [ 588.718897] ? __sb_end_write+0xac/0xe0 [ 588.722855] ? fput+0x130/0x1a0 [ 588.726119] ? ksys_write+0x1a6/0x250 [ 588.729910] __x64_sys_sendmsg+0x78/0xb0 [ 588.733955] do_syscall_64+0x1b1/0x800 [ 588.737830] ? finish_task_switch+0x1ca/0x840 [ 588.742322] ? syscall_return_slowpath+0x5c0/0x5c0 [ 588.747235] ? syscall_return_slowpath+0x30f/0x5c0 [ 588.752151] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 588.757503] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.762332] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 588.767504] RIP: 0033:0x455a09 [ 588.770678] RSP: 002b:00007fa39b8e4c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 588.778369] RAX: ffffffffffffffda RBX: 00007fa39b8e56d4 RCX: 0000000000455a09 [ 588.785619] RDX: 0000000000000000 RSI: 0000000020000080 RDI: 0000000000000013 [ 588.792870] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 588.800120] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 588.807370] R13: 00000000000005ce R14: 00000000006fdbf0 R15: 000000000000002a [ 588.815402] Dumping ftrace buffer: [ 588.819211] (ftrace buffer empty) [ 588.822917] Kernel Offset: disabled [ 588.826523] Rebooting in 86400 seconds..