003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) fcntl$setpipe(r0, 0x407, 0xfffffffffffffffa) syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:36:56 executing program 0: r0 = socket(0x1e, 0x805, 0x0) getsockopt$inet6_tcp_int(r0, 0x6, 0xa, &(0x7f0000000080), &(0x7f0000000100)=0x4) io_setup(0x9, &(0x7f0000000000)=0x0) eventfd2(0x0, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000140)={0x0, 0x7530}, 0x8) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) [ 198.663504] IPVS: ftp: loaded support on port[0] = 21 [ 199.523555] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:36:57 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xf000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:36:57 executing program 2: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:36:57 executing program 7: unshare(0x40000070) 2018/05/30 18:36:57 executing program 1: r0 = socket(0x1e, 0x809, 0x603) io_setup(0x9, &(0x7f0000000000)=0x0) eventfd2(0x0, 0x80000) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f00000001c0)={0xf52f, 0x3, 0x401, 'queue0\x00', 0x2}) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000000100)) 2018/05/30 18:36:57 executing program 4: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) fcntl$setpipe(r0, 0x407, 0xfffffffffffffffa) syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:36:57 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:36:57 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x80000, 0x17f) ioctl$KVM_GET_VCPU_EVENTS(r1, 0x8040ae9f, &(0x7f0000000040)) exit(0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000280)={0x0, 0x2}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000300)={r2, 0xffffffffffffff11, 0x46, 0x7fff}, &(0x7f0000000340)=0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000440)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000500)={@local={0xfe, 0x80, [], 0xaa}, @remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, 0x200, 0xffffffffffffff1c, 0x9, 0x400, 0x10000, 0x2, r3}) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r4) r5 = socket$nl_route(0x10, 0x3, 0x0) fsetxattr(r1, &(0x7f00000004c0)=ANY=[@ANYBLOB="62747266732e776c616e31008dba0805e9ef83a38ba9a987dd02040678"], &(0x7f0000000480)='/dev/net/tun\x00', 0xd, 0x3) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e20, 0xffff, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x5}}, 0x8, 0x401, 0x1, 0x3, 0x7}, &(0x7f0000000080)=0x98) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={r6, 0xf78, 0x10000, 0x2}, &(0x7f0000000200)=0x10) dup3(r5, r0, 0x80000) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000240)={0x1}, 0x4) 2018/05/30 18:36:57 executing program 0: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) fcntl$setpipe(r0, 0x407, 0xfffffffffffffffa) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:36:57 executing program 7: unshare(0x40000280) [ 199.749432] print_req_error: I/O error, dev loop0, sector 0 [ 199.755314] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 199.763090] Buffer I/O error on dev loop0, logical block 1, lost async page write 2018/05/30 18:36:57 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x34000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:36:57 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:36:57 executing program 4: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) fcntl$setpipe(r0, 0x407, 0xfffffffffffffffa) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:36:57 executing program 0: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) fcntl$setpipe(r0, 0x407, 0xfffffffffffffffa) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:36:57 executing program 1: io_setup(0x0, &(0x7f0000000180)) r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x80000, 0x400102) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000140)={r1, 0x80, 0xfd3, "16da29596d427b7ff629f47c51304c3e8835b5f0bdc84fb1501d85934bf4f7eacec23ccbade5aab77d04"}) r2 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) eventfd2(0x0, 0x0) io_submit(r3, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000180), 0x0, 0x1}]) [ 199.852211] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:36:57 executing program 2: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:36:57 executing program 7: unshare(0x40000c00) 2018/05/30 18:36:57 executing program 1: r0 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) eventfd2(0x0, 0x1) setsockopt$inet_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x4) ioctl(r0, 0x7, &(0x7f00000001c0)="1369113760bc5a20e9477fa2baad56cc948db86999f7691d28db2b959daca3170f453fa0871032390bcb178b36eb4927ccae8da599f83e2ab114c58d03a2e53a565a40ec9b946277e7449d3fc0ece4bfbc") io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) r2 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x6, 0x80000) ioctl$IOC_PR_PREEMPT(r2, 0x401870cb, &(0x7f0000000180)={0x9, 0x2, 0xfffffffffffffe00, 0x4}) io_setup(0x8, &(0x7f0000000080)) 2018/05/30 18:36:57 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x3}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 200.748085] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:36:58 executing program 4: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) fcntl$setpipe(r0, 0x407, 0xfffffffffffffffa) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:36:58 executing program 7: unshare(0x4000fe02) 2018/05/30 18:36:58 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, r2, 0x0, 0x0, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:36:58 executing program 0: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) fcntl$setpipe(r0, 0x407, 0xfffffffffffffffa) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:36:58 executing program 1: r0 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) eventfd2(0x0, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x0, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r2, 0x8008ae9d, &(0x7f0000000100)=""/232) socketpair$inet6(0xa, 0x3, 0x200, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_REVISION_TARGET(r3, 0x29, 0x45, &(0x7f0000000280)={'ah\x00'}, &(0x7f00000002c0)=0x1e) setsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000200)=0x50000000000, 0x4) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000300)={0x0, 0x5d, "29ea9fba9790408795266b033597980425499f10eff58a77001c951cf3c0a7d79718363cf1e86d010edd81920549a57b8d1f167e562d67525fbd9cccf1d7f4bee0f1934ad0326fad06aa0279ecd71fe15e4d543beb033ccdfbba1a33fc"}, &(0x7f0000000380)=0x65) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f00000003c0)={r4, 0x7f, 0x20}, &(0x7f0000000400)=0xc) io_submit(r1, 0x0, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) 2018/05/30 18:36:58 executing program 2: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:36:58 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$sock_bt_bnep_BNEPCONNDEL(r2, 0x400442c9, &(0x7f0000000000)={0x10001, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) 2018/05/30 18:36:58 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x200000000000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:36:58 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x400000) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000380)={'filter\x00', 0x1000, "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"}, &(0x7f00000000c0)=0x1024) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f00000013c0)={0xffffffffffffffff, {{0x2, 0x4e22, @rand_addr}}, {{0x2, 0x4e24, @rand_addr=0x6}}}, 0x104) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f0000000100)=0x6) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000000c0)=ANY=[], &(0x7f0000000140)) fchmod(r1, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x9c0e}}, 0x7, 0x7, 0xfffffffffffffffd, 0x1, 0x1878000000000}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000001c0)={r2, 0x800}, 0x8) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) 2018/05/30 18:36:58 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, r2, 0x0, 0x70bd2a, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:36:58 executing program 2: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:36:58 executing program 7: unshare(0x16000000) [ 201.034706] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:36:58 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xfffffff0}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:36:58 executing program 4: getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000100)=ANY=[@ANYBLOB="b7000000edb323439698b0bef73e735c7f3d6a8e672f3b81ba9926803efa4a1eac9cd31051ee52ca858d893b63ad7412c939c76b24f119c5d646eaccf2e8a8434d66e0394c4ef5c2"], &(0x7f00000001c0)=0x1) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x1, 0x0) utimensat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)={{0x0, 0x2710}}, 0x100) 2018/05/30 18:36:58 executing program 1: r0 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) r2 = fcntl$dupfd(r0, 0x406, r0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$TUNSETFILTEREBPF(r2, 0x800454e1, &(0x7f0000000100)=r3) eventfd2(0x0, 0x0) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) 2018/05/30 18:36:58 executing program 7: unshare(0x3d000000) 2018/05/30 18:36:58 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x2c0}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 201.917802] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:36:59 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:36:59 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x400000) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000380)={'filter\x00', 0x1000, "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"}, &(0x7f00000000c0)=0x1024) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f00000013c0)={0xffffffffffffffff, {{0x2, 0x4e22, @rand_addr}}, {{0x2, 0x4e24, @rand_addr=0x6}}}, 0x104) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f0000000100)=0x6) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000000c0)=ANY=[], &(0x7f0000000140)) fchmod(r1, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x9c0e}}, 0x7, 0x7, 0xfffffffffffffffd, 0x1, 0x1878000000000}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000001c0)={r2, 0x800}, 0x8) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) 2018/05/30 18:36:59 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_buf(r0, 0x107, 0xf, &(0x7f00000000c0)="f8f550e6", 0x4) setsockopt$inet_sctp_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000040)={0xfffffffffffffffd, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000}, 0xb) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000100)={0xffff, 0x0, 'client1\x00', 0xffffffff80000004, "3b279a7c7c6c908d", "eed0ee9ae28221f6623fe14639324794cd2aef6b90182878f6218834123f05c4", 0xe0000000000, 0x3}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup2(r0, r2) sendto$inet6(r2, &(0x7f0000000040), 0xea, 0x0, &(0x7f0000000080)={0xa, 0x0, 0x4, @dev={0xfe, 0x80}}, 0x1c) 2018/05/30 18:36:59 executing program 2: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) 2018/05/30 18:36:59 executing program 1: r0 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) eventfd2(0x7fffffff, 0x0) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000080)={0x8, 0x0, 0x2, 0x9, 0x4, 0x3, 0x84, 0x8, 0x0}, &(0x7f0000000100)=0x20) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e21, 0x3, @dev={0xfe, 0x80, [], 0x1e}, 0x5}}}, 0x84) 2018/05/30 18:36:59 executing program 7: unshare(0x40000074) 2018/05/30 18:36:59 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xf00000000000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:36:59 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x8) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) dup3(r1, r0, 0x0) 2018/05/30 18:36:59 executing program 2: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) 2018/05/30 18:36:59 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xf0ffffff00000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:36:59 executing program 4: prctl$intptr(0x0, 0x8005) openat$cgroup(0xffffffffffffffff, &(0x7f0000000240)='syz0\x00', 0x200002, 0x0) r0 = syz_open_dev$midi(&(0x7f0000000280)='/dev/midi#\x00', 0x3, 0x400) r1 = openat(0xffffffffffffffff, &(0x7f00000002c0)='./file0\x00', 0x121800, 0x10) r2 = dup(r1) getsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f0000000000)={@broadcast, @broadcast, @loopback}, &(0x7f0000000040)=0xc) mknod(&(0x7f0000000180)='./file0\x00', 0x8, 0x0) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000340)=0x1, 0x2) getsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000000380), &(0x7f00000003c0)=0x14) execve(&(0x7f0000001000)='./file0\x00', &(0x7f0000002000), &(0x7f0000001000)) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000080)={{{@in6=@ipv4={[], [], @broadcast}, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@local}}, &(0x7f00000001c0)=0xe8) bind$packet(r2, &(0x7f0000000200)={0x11, 0x1f, r3, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) openat$full(0xffffffffffffff9c, &(0x7f0000000300)='/dev/full\x00', 0x240000, 0x0) 2018/05/30 18:36:59 executing program 7: unshare(0x40000310) 2018/05/30 18:36:59 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:36:59 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x400000, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000100)={0x2, [0x0, 0x0]}, &(0x7f0000000140)=0xc) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000180)={r1, 0xa2, "05380dd6f23c3587b3cf07e167a3b4bb3420aed8b8836bff3b207f5d47cb205a0b0595639a926c59a45793c4e429ac00020f95a8fda5bc2bfa4834d3a6b997a6e4a6f19f50006d4cd36927ed4fb0bdafe9981487b4aea0f3d698a21896b5938e7a0b3dd8210b2fa16f3f2c7fb4b1046bb3f7305c8a124ae99f3ab4b2f130e4e5ca31c31bcdd0e5373882325430bfeea1f9a999f358f247c1dcd93ede855295e6c8da"}, &(0x7f0000000240)=0xaa) r2 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) eventfd2(0x100000005, 0x4000000000009) io_submit(r3, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000180), 0x0, 0x1}]) 2018/05/30 18:36:59 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x400000) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000380)={'filter\x00', 0x1000, "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"}, &(0x7f00000000c0)=0x1024) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f00000013c0)={0xffffffffffffffff, {{0x2, 0x4e22, @rand_addr}}, {{0x2, 0x4e24, @rand_addr=0x6}}}, 0x104) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f0000000100)=0x6) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000000c0)=ANY=[], &(0x7f0000000140)) fchmod(r1, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x9c0e}}, 0x7, 0x7, 0xfffffffffffffffd, 0x1, 0x1878000000000}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000001c0)={r2, 0x800}, 0x8) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) [ 202.131330] IPVS: ftp: loaded support on port[0] = 21 [ 202.991267] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:00 executing program 2: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) 2018/05/30 18:37:00 executing program 7: unshare(0x40000068) 2018/05/30 18:37:00 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xfffff000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:00 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:00 executing program 4: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000280)='/proc/self/net/pfkey\x00', 0x400000, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f00000002c0)='memory.swap.current\x00', 0x0, 0x0) socket$nl_generic(0x10, 0x3, 0x10) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000380)={{{@in6=@loopback, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f0000000480)=0xe8) sendto$packet(r0, &(0x7f0000000340)="ce77059f20a6303fe7d5de13eee236632a47ef5af2e4a459e9d487d88108d58bb42cb690911940a5", 0x28, 0x4000000, &(0x7f00000004c0)={0x11, 0xff, r4, 0x1, 0x4, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) futimesat(r1, &(0x7f0000000300)='./file0\x00', &(0x7f0000000200)={{r2, r3/1000+10000}, {0x77359400}}) mkdir(&(0x7f0000000080)='./file0\x00', 0x40) mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x10, 0x1) perf_event_open(&(0x7f0000001540)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = socket$nl_generic(0x10, 0x3, 0x10) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000240)='fou\x00') sendmsg$FOU_CMD_GET(r5, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)={0x1c, r6, 0x1, 0x0, 0x0, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e22}]}, 0x1c}, 0x1}, 0x0) 2018/05/30 18:37:00 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) timer_create(0x4, &(0x7f0000001280)={0x0, 0x25, 0x2, @thr={&(0x7f0000000200)="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", &(0x7f0000001200)="acd5e9fcdbaede68dd24f09176d1f98fbca8d83ac2509ef14608d1ba3f0bbff38a0846166aab28b4011c6b83c7f65c49ef3f50709888cda57193adcda2fdb57674bb6f5746dde1ad18922217821e077c0b43c6c0285953a0e941880de928b85106b80364a6232c6e2f8c4fd38fcd5833b0fb"}}, &(0x7f00000012c0)=0x0) timer_settime(r2, 0x1, &(0x7f0000001300)={{}, {0x0, 0x1c9c380}}, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x90000) mq_getsetattr(r3, &(0x7f0000000040)={0x4, 0xfffffffffffff2e7, 0x800, 0xffffffff, 0x3, 0xffff, 0x7}, 0x0) ioctl$sock_ifreq(r1, 0x894e, &(0x7f00000000c0)={'veth1_to_bond\x00', @ifru_hwaddr=@random="a9b92511f6f8"}) setsockopt$bt_rfcomm_RFCOMM_LM(r3, 0x12, 0x3, &(0x7f0000000080)=0x4, 0x4) r4 = dup3(r1, r0, 0x0) splice(r4, &(0x7f0000000140), r4, &(0x7f0000000180), 0x2, 0x6) clock_gettime(0x0, &(0x7f0000001380)={0x0, 0x0}) utimensat(r3, &(0x7f0000001340)='./file0\x00', &(0x7f00000013c0)={{r5, r6/1000+30000}, {0x77359400}}, 0x100) syz_open_dev$urandom(&(0x7f00000001c0)='/dev/urandom\x00', 0x0, 0x10000) 2018/05/30 18:37:00 executing program 1: r0 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) eventfd2(0x0, 0x0) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080), 0x0, 0x1}]) 2018/05/30 18:37:00 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x400000) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000380)={'filter\x00', 0x1000, "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"}, &(0x7f00000000c0)=0x1024) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) setsockopt$inet_group_source_req(r1, 0x0, 0x2f, &(0x7f00000013c0)={0xffffffffffffffff, {{0x2, 0x4e22, @rand_addr}}, {{0x2, 0x4e24, @rand_addr=0x6}}}, 0x104) ioctl$KVM_SET_MP_STATE(r1, 0x4004ae99, &(0x7f0000000100)=0x6) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000000c0)=ANY=[], &(0x7f0000000140)) fchmod(r1, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000240)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x9c0e}}, 0x7, 0x7, 0xfffffffffffffffd, 0x1, 0x1878000000000}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000001c0)={r2, 0x800}, 0x8) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) [ 203.219126] netlink: 'syz-executor4': attribute type 1 has an invalid length. 2018/05/30 18:37:00 executing program 1: r0 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f00000002c0)=0x80) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000300)='/dev/snapshot\x00', 0x80040, 0x0) ioctl$TUNSETPERSIST(r2, 0x400454cb, 0x1) eventfd2(0x0, 0x0) r3 = accept4(r0, 0x0, &(0x7f0000000080), 0x800) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x1019, @mcast1={0xff, 0x1, [], 0x1}, 0x2}}, 0x7f, 0x0, 0x3, 0x100, 0x2}, &(0x7f00000001c0)=0x98) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000200)={r4, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x84) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) 2018/05/30 18:37:00 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="c8d838ebc9a959d02c8a4d37cb740172b2129b40618bab6524699818ff83be05c423bdc53d36fa3729f9d6a72fd8a7820ffd49fc98c7ebf3b675937a4845047669e9a8ff5775825a604d5acb76162c8206d6003455fe962857573ce8918c79111ccf924ad6522a2b08d19aebe87fdd308e0df7f349b7fa18a024bd2c471b22561935ce957c9b2af1a0d2d4effe7859438b65b563b3d2df0b96882229c35eec7e4886b98e4c88027615b6178b787f63e25b7a7fa3306e83fb963ba1445f136e27c4549875a9b093604e44c192833407eb6e8ad144ed79e22b84d05743c5f25ea0d0a6de3da10b21ba5129be7177c0bd526224306fe77764317cad", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:00 executing program 2: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) 2018/05/30 18:37:00 executing program 7: unshare(0x40003a00) [ 203.261904] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:00 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xffffff7f}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:00 executing program 0: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 203.282393] netlink: 'syz-executor4': attribute type 1 has an invalid length. 2018/05/30 18:37:00 executing program 4: r0 = socket$can_bcm(0x1d, 0x2, 0x2) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x87, @loopback=0x7f000001, 0x4e22, 0x4, 'sh\x00', 0x1, 0x7, 0x6e}, 0x2c) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) io_setup(0x1000, &(0x7f0000000000)=0x0) socket$netlink(0x10, 0x3, 0x3) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000140)="0500008cb50ad0757196ff3cc6dfcdb0c66a008cf46cfde19a4e3bcfbdbedee32e68b3a251fd2cfd09684d9c7afae320bbf22a2ce3cb58fa63", 0x39}]) 2018/05/30 18:37:00 executing program 7: unshare(0x40006c00) 2018/05/30 18:37:00 executing program 2: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) 2018/05/30 18:37:00 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xf00}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:00 executing program 1: r0 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x8000000000, 0x8, 0xfffffffffffffffc, 0x7, 0x0}, &(0x7f0000000100)=0x10) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f0000000180), &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000140)={r2, 0xf6, 0x100, 0x8, 0x9, 0x3}, 0x14) eventfd2(0x0, 0x0) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) 2018/05/30 18:37:02 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:02 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xfffffffffffff000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:02 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000004fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) r1 = creat(&(0x7f0000000200)='./bus\x00', 0x0) ftruncate(r1, 0x8200) open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x6, 0x11, r1, 0x0) ioctl(r0, 0xc0684113, &(0x7f0000001f64)) getresgid(&(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080)) ioctl$TUNSETGROUP(r0, 0x400454ce, r2) 2018/05/30 18:37:02 executing program 7: unshare(0x40003f00) 2018/05/30 18:37:02 executing program 1: r0 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x10000, 0x0) ioctl$ASHMEM_PURGE_ALL_CACHES(r2, 0x770a, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r2, 0x4004ae8b, &(0x7f0000000100)={0xc, "335c9afbd42b7c131763ca45"}) eventfd2(0x0, 0x0) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) 2018/05/30 18:37:02 executing program 2: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r0, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) 2018/05/30 18:37:02 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000280)={0xffffffffffffffff}) socketpair(0x17, 0x2, 0x80000001, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000080)=0x5, 0x4) accept4$ax25(r2, &(0x7f0000000200), &(0x7f0000000240)=0x10, 0x80800) close(r1) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x121106, 0x0) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f00000001c0)=0x3) ioctl$UFFDIO_COPY(r3, 0xc028aa03, &(0x7f0000000180)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) ioctl$TIOCLINUX4(r3, 0x541c, &(0x7f0000000300)=0x4) lseek(r1, 0x0, 0x0) io_setup(0x8, &(0x7f0000000100)=0x0) fcntl$getownex(r1, 0x10, &(0x7f00000000c0)) io_submit(r4, 0x1, &(0x7f0000000600)=[&(0x7f0000000540)={0x0, 0x0, 0x0, 0x800000000001, 0x0, r0, &(0x7f0000000000)="10000000010000000000000000000000", 0x10}]) geteuid() 2018/05/30 18:37:03 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x5, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f0000000080)={0x0, 0x9, 0x3, &(0x7f0000000040)=0x1}) r2 = socket$nl_route(0x10, 0x3, 0x0) dup3(r2, r0, 0x0) 2018/05/30 18:37:03 executing program 7: unshare(0x4000ff00) [ 205.649261] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:03 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xf0ffffffffffff}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:03 executing program 2: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:03 executing program 0: capset(&(0x7f00000000c0)={0x19980330}, &(0x7f0000000100)) r0 = socket$packet(0x11, 0x0, 0x300) r1 = fcntl$getown(r0, 0x9) capset(&(0x7f0000000000)={0x19980330, r1}, &(0x7f0000000040)={0x6, 0x200, 0x1, 0x2, 0x3f, 0x401}) 2018/05/30 18:37:03 executing program 1: r0 = socket(0x1e, 0x7, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000140)={'gretap0\x00', 0xf8}) eventfd2(0x0, 0x0) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000080)={'icmp\x00'}, &(0x7f0000000100)=0x1e) 2018/05/30 18:37:03 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x6c, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 206.546807] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:04 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xffffff7f00000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:04 executing program 7: unshare(0x40000300) 2018/05/30 18:37:04 executing program 2: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:04 executing program 1: r0 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x40040, 0x0) ioctl$KVM_GET_MP_STATE(r2, 0x8004ae98, &(0x7f0000000100)) eventfd2(0x0, 0x0) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) 2018/05/30 18:37:04 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(camellia-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="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", 0x10318) 2018/05/30 18:37:04 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000080)=0x80, 0x800) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f00000000c0), &(0x7f0000000140)=0x4) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000180)='/proc/self/net/pfkey\x00', 0x101042, 0x0) ioctl$PIO_SCRNMAP(r2, 0x4b41, &(0x7f00000001c0)="d6fac15b155380c2b8a3d75372ab5b7ec3ccd8935729a78c462635e81dafcc0b4b0be8ba1d1c93d4c910d590df9f43d5dc5b0ed858a02bf546dcb6b1de36faf53091aafe59f0817bf499966b5a33775e7fe42366d4a5e6e6d2d33ec05cb15b05cb9e62faea268fd6d2e549147faf9a8af00cc6c90916c315728bf074761898b5e0f30caee97c213929deab7e89fc267aebe026e8bd6e78dc0f9128478253f484086513b46ca362eb0c3e667adca3df496cefcd31e70aa3d076e5cda33927423d5119482db593595c0c81ebfb5aae593261a2b4508685bdf6f2823bb6093351daece447f191ae5d880f9cba89") r3 = socket$nl_route(0x10, 0x3, 0x0) dup3(r3, r0, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f00000002c0), 0x1) 2018/05/30 18:37:04 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:04 executing program 4: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x5, 0x0) ioctl$KVM_HAS_DEVICE_ATTR(r1, 0x4018aee3, &(0x7f0000000080)={0x0, 0x9, 0x3, &(0x7f0000000040)=0x1}) r2 = socket$nl_route(0x10, 0x3, 0x0) dup3(r2, r0, 0x0) 2018/05/30 18:37:04 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x2000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:04 executing program 7: unshare(0x40003002) [ 206.777018] print_req_error: I/O error, dev loop0, sector 0 [ 206.782907] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 206.790676] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 206.795728] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:04 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:04 executing program 1: r0 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) eventfd2(0x0, 0x0) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) eventfd2(0x2, 0x0) 2018/05/30 18:37:04 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:04 executing program 0: r0 = socket$inet_sctp(0x2, 0x5, 0x84) sendto$inet(r0, &(0x7f0000000000)='H', 0x1, 0x0, &(0x7f0000000180)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x3}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000200)={0x7, 0x200, 0x16, 0xffff, 0x0}, &(0x7f0000000240)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={r1, 0x2000000001}, 0xffffff51) r2 = syz_open_dev$adsp(&(0x7f0000000300)='/dev/adsp#\x00', 0x6d, 0x414000) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r2, 0x84, 0x16, &(0x7f00000003c0)=ANY=[@ANYBLOB="0600000000000000"], &(0x7f0000000400)=0x8) getsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000340)=0x5, &(0x7f0000000380)=0x4) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000040), &(0x7f0000000100)=0x8) r3 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/dsp\x00', 0x501000, 0x0) write$eventfd(r3, &(0x7f00000002c0)=0xcb, 0x8) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000280)={0x2, 0xe, 0xbbb8, 0x3ff, "cfe1c444a31ca1a990f26da5d6d3879d15951e57d580914aa6758bdac02dd4c2"}) 2018/05/30 18:37:05 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x3000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:05 executing program 7: unshare(0x27000000) 2018/05/30 18:37:05 executing program 1: r0 = socket(0x1e, 0x805, 0x0) syslog(0x9, 0x0, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x800) connect(r0, &(0x7f0000000140)=@un=@abs={0x1, 0x0, 0x4e22}, 0x80) setsockopt$netlink_NETLINK_NO_ENOBUFS(r0, 0x10e, 0x5, &(0x7f0000000100)=0x8, 0x4) io_setup(0x9, &(0x7f0000000000)=0x0) eventfd2(0x0, 0x0) io_submit(r2, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000440)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000480)={{{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000580)=0xe8) getresgid(&(0x7f00000005c0), &(0x7f0000000600), &(0x7f0000000640)=0x0) sendmmsg$unix(r0, &(0x7f00000006c0)=[{&(0x7f00000001c0)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000400)=[{&(0x7f0000000240)="026ad257abbb563899000185c8ed42f229c83e5f560b7b431d05c2765cb0dbf66387084b0d389fff4553bd48adffcfddf19cb7a728362b952004890b1beffeea93938d03117e4d0fee50bdf7b86aea85137888cc69e0459582d7d42b67573e11ea8412d9db3de90c9a788026c163dcf2e590ded56d334240c243ba1248c452d2112c", 0x82}, {&(0x7f0000000300)="edead328812bbeadcedb66ec4be3dd3124a2c7c291912ff7ee0553443a8deaba60f36e8ffe29fac97826b96feee3bb906dc1226c7215735f02bb12806330837f7c6f6e6028edce64f35c1fc5855a04c4d41bec5fca1cf69c49cd3e246fd0ab15e8d16ad899d7b7351f6a56fbbbecc696019955768cc5ece49ae1caafc91ca3cdf4cea006cb26aa824d6f15b0214c8fbf351028fd6ce156b7f8a3a911bd95604a65adb57797e3aea9b75ae859b5e412f29147309be1887c43f3cb054a05c490cc74ffaf33ec83c12fa48e5cc0bf", 0xcd}], 0x2, &(0x7f0000000680)=[@cred={0x18, 0x1, 0x2, r3, r4, r5}], 0x18, 0x40000}], 0x1, 0x20000000) 2018/05/30 18:37:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:05 executing program 4: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:05 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x5c, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:05 executing program 0: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) clone(0x20000000, &(0x7f0000000000)="f4af62bc64d82177fdcf7f558293846fdafd952b0708d349d887e668f835be6815c48bde590548191b5af339a2e4", &(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)="98a032c0ae070af662fb6931029d78182e53537d0c3b3904cde673b804210b2b24c89dd74dcb") 2018/05/30 18:37:05 executing program 3: unshare(0x40000000) syz_open_dev$binder(&(0x7f0000000200)='/dev/binder#\x00', 0x0, 0x802) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000000240)={0x7fc000, 0x6, 0x7, 0x40}) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f00000000c0)={0x8000, 0x101}) r2 = getpgrp(0xffffffffffffffff) ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f00000002c0)=r2) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000180)={r1, 0x28, &(0x7f0000000140)={0x0, 0x0}}, 0x10) setsockopt$inet_mreqsrc(r1, 0x0, 0x0, &(0x7f0000000280)={@multicast1=0xe0000001, @multicast1=0xe0000001, @broadcast=0xffffffff}, 0xc) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000001c0)={r4, 0x3, 0x10}, 0xc) sched_setattr(r3, &(0x7f0000000040)={0x30, 0x3, 0x1, 0xfffffffffffffe00, 0x1f, 0x0, 0x6, 0x1}, 0x0) exit(0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) dup3(r5, r0, 0x0) [ 208.121249] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:05 executing program 7: unshare(0x40000006) 2018/05/30 18:37:05 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:05 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x300000000000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 208.153811] print_req_error: I/O error, dev loop0, sector 0 [ 208.159719] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 208.167470] Buffer I/O error on dev loop0, logical block 1, lost async page write 2018/05/30 18:37:05 executing program 4: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:05 executing program 1: r0 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) ioctl$SNDRV_TIMER_IOCTL_START(r2, 0x54a0) r3 = eventfd2(0x0, 0x0) io_submit(r1, 0x1, &(0x7f0000000180)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x3, 0x7fffffff, r3, &(0x7f0000000100)="8ad25577dd908984b4", 0x9, 0x0, 0x0, 0x1, r3}]) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) 2018/05/30 18:37:05 executing program 7: unshare(0x40001c07) 2018/05/30 18:37:05 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x5c, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=@mpls_getroute={0x24, 0x1a, 0x401, 0x0, 0x0, {0x1c}, [@RTA_DST={0x8, 0x1, [{0x0, 0x0, 0x0, 0x80000001}]}]}, 0x24}, 0x1}, 0x0) [ 209.013820] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:06 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x40030000000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:06 executing program 4: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:06 executing program 7: unshare(0x40002000) 2018/05/30 18:37:06 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x50, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x50}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:06 executing program 1: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffff9c, 0x0, 0x1, 0x3, &(0x7f0000000080)=[0x0, 0x0, 0x0], 0x3}, 0x20) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x0, 0x66, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x1c) getxattr(&(0x7f0000000180)='./file0\x00', &(0x7f0000000500)=ANY=[@ANYBLOB="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"], &(0x7f0000000200)=""/244, 0xf4) r1 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) syz_open_dev$vcsa(&(0x7f00000001c0)='/dev/vcsa#\x00', 0x3, 0x490001) eventfd2(0xff, 0x80800) io_submit(r2, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000180), 0x0, 0x1}]) socket$inet6(0xa, 0x806, 0x100000001) 2018/05/30 18:37:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:06 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x400) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) dup3(r1, r0, 0x0) 2018/05/30 18:37:06 executing program 0: sigaltstack(&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000180)) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1, 0x3, 0x6, 0x5, 0x0, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000380), &(0x7f0000000340)}, 0x20) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = getpid() ioctl$sock_SIOCSPGRP(r1, 0x8902, &(0x7f0000000400)=r3) unshare(0x2000400) ioctl$sock_kcm_SIOCKCMUNATTACH(r2, 0x89e1, &(0x7f0000000440)={r1}) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000300)={r0, &(0x7f0000000080)="c4", &(0x7f0000000000)=""/49}, 0x18) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000500)='/dev/uinput\x00', 0xc282, 0x0) ioctl$KVM_GET_XCRS(r4, 0x8188aea6, &(0x7f0000000540)=ANY=[@ANYBLOB="04000000000000000400000000000000180000000006000000000000000000000000000000000400000000000001800000000000000600000000000000"]) pselect6(0x40, &(0x7f00000001c0)={0x4, 0x1, 0x4, 0x2, 0x3, 0x6, 0x4, 0x71f7a7b2}, &(0x7f0000000200)={0x8, 0x8, 0x100000000, 0x8000, 0x4, 0x5, 0x100000000, 0x1}, &(0x7f0000000240)={0x9, 0xfffffffffffffff9, 0x2, 0x0, 0x3, 0xe3, 0x5d64, 0x1f}, &(0x7f00000002c0), &(0x7f0000000380)={&(0x7f0000000340), 0x8}) r5 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000480)='/dev/dsp\x00', 0x100, 0x0) epoll_ctl$EPOLL_CTL_MOD(r5, 0x3, r1, &(0x7f00000004c0)={0x1}) r6 = dup(r0) connect$vsock_stream(r6, &(0x7f0000000280)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10) r7 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x45, 0x3fffe) ioctl$PERF_EVENT_IOC_ID(r7, 0x80042407, &(0x7f0000000100)) [ 209.162137] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:06 executing program 7: unshare(0x4000004c) 2018/05/30 18:37:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:06 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/30 18:37:06 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x9effffff00000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:06 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x5c, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x0, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:06 executing program 0: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x50, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x50}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:06 executing program 1: r0 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) eventfd2(0x0, 0xfffffffffffffffd) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) 2018/05/30 18:37:06 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xf0ffffff}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:06 executing program 7: unshare(0x40000005) 2018/05/30 18:37:06 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x5c, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:06 executing program 4: r0 = socket$inet6(0xa, 0x0, 0x2) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) mq_unlink(&(0x7f0000000080)='}\x00') setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) r1 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x1, 0x40240) ioctl$BLKROSET(r1, 0x125d, &(0x7f0000000140)=0x8000) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e21, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x3}, 0x1c) [ 210.039651] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:07 executing program 1: r0 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) eventfd2(0x0, 0x0) ioperm(0x1f, 0x1, 0x7ff) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) 2018/05/30 18:37:07 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sync() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001000)={{{@in=@multicast1, @in=@multicast1}}, {{@in=@rand_addr}, 0x0, @in6=@dev}}, &(0x7f0000001100)=0xe8) r1 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000300)="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", 0x144, 0xfffffffffffffffe) keyctl$describe(0x6, r1, &(0x7f0000000140)=""/64, 0x40) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f00000001c0)={0x10, 0xf503}, 0xc, &(0x7f0000000100)={&(0x7f0000000200)={0x1c, 0x27, 0x1, 0x0, 0x0, {0x14}, [@typed={0x8, 0x7, @str=',]\x00'}]}, 0x1c}, 0x1}, 0x0) 2018/05/30 18:37:07 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x400300}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:07 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x50, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x50}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:07 executing program 7: unshare(0x40000282) 2018/05/30 18:37:07 executing program 3: recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000080)}, {&(0x7f0000000140)=""/229, 0xe5}, {&(0x7f00000000c0)=""/45, 0x2d}, {&(0x7f0000000240)=""/120, 0x78}, {&(0x7f00000002c0)=""/224, 0xe0}, {&(0x7f00000003c0)=""/132, 0x84}, {&(0x7f0000000480)=""/139, 0x8b}], 0x7, &(0x7f0000000580)=""/194, 0xc2}, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000006c0)) unshare(0x40000000) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) getitimer(0x2, &(0x7f0000000780)) r2 = socket$nl_route(0x10, 0x3, 0x0) dup3(r2, r1, 0x0) r3 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000700)={0x0, 0x0, 0x0}, &(0x7f0000000740)=0xc) syz_fuse_mount(&(0x7f0000000680)='./file0\x00', 0x8000, r3, r4, 0x4, 0x1) setgid(r4) 2018/05/30 18:37:07 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1}, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x61, 0x400) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f00000000c0)) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1ff, 0x20000) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000000040)=0x1, 0x4) 2018/05/30 18:37:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:07 executing program 1: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x0, 0xffffffffffffff9c) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000080), &(0x7f0000000100)=0x4) r1 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) eventfd2(0x0, 0x0) io_submit(r2, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000180), 0x0, 0x1}]) 2018/05/30 18:37:07 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xf000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:07 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x3c, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 210.295864] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 210.311878] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/30 18:37:07 executing program 7: unshare(0x40003800) [ 210.386388] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. [ 210.423184] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 210.436301] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:07 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x3000000000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:07 executing program 1: r0 = socket(0x11, 0x3, 0x400000000011) io_setup(0x9, &(0x7f0000000000)=0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x0, 0x0) ioctl$BLKRAGET(r2, 0x1263, &(0x7f0000000240)) r3 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x3, 0x0) ioctl$KVM_SET_PIT(r3, 0x8048ae66, &(0x7f0000000140)={[{0x45e0, 0x145e00000, 0x3, 0x800, 0x3f, 0x3, 0x9, 0x6, 0xd8d9, 0x6, 0x0, 0xff, 0x80000000}, {0x0, 0x0, 0x4, 0xfffffffffffff78e, 0x1ff, 0x7, 0xa, 0x6, 0x3, 0x6d05, 0x10001, 0x67ee, 0x7}, {0x0, 0xff, 0x0, 0x200, 0x6, 0x20, 0x8001, 0x400, 0x20, 0x200, 0x0, 0x785, 0x8}], 0x1ff}) eventfd2(0x0, 0x80000) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) ioctl$KVM_DIRTY_TLB(r3, 0x400caeaa, &(0x7f0000000280)={0xfeca, 0x6}) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f00000001c0)) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r0, 0x800442d3, &(0x7f0000000080)={0x61c, 0x813, 0x3, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 'bpq0\x00'}) 2018/05/30 18:37:07 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:07 executing program 7: unshare(0x40000) 2018/05/30 18:37:07 executing program 0: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) preadv(r0, &(0x7f0000000040)=[{&(0x7f0000000000)=""/46, 0x2e}], 0x1, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000300)='/dev/snd/controlC#\x00', 0x2, 0x2400) fcntl$setstatus(r1, 0x4, 0x0) 2018/05/30 18:37:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240), 0x0, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:08 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000498000)={&(0x7f0000d55000)={0x10}, 0xc, &(0x7f0000c8d000)={&(0x7f0000bfdfdc)={0x24, 0x0, 0x1, 0x800000001, 0x0, 0x0, {0x2}, [@nested={0x10, 0x2, [@typed={0xc, 0x1, @ipv4=@multicast2=0xe0000002}]}]}, 0x24}, 0x1}, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x61, 0x400) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f00000000c0)) r2 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1ff, 0x20000) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000000040)=0x1, 0x4) 2018/05/30 18:37:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240), 0x0, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:08 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xf0}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 210.808206] netlink: 8 bytes leftover after parsing attributes in process `syz-executor4'. [ 211.265248] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:08 executing program 3: unshare(0x10020000) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x8000, 0x0) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000080), &(0x7f00000000c0)=0x8) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = dup3(r2, r1, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r3, 0xc0086418, &(0x7f0000000000)={0x3, 0x6, 0xfffffffffffffffb, 0x7, 0x0, 0x50f182ec}) 2018/05/30 18:37:08 executing program 7: unshare(0x4000c0fe) 2018/05/30 18:37:08 executing program 0: r0 = timerfd_create(0x7, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x1, 0x0) ioctl$sock_SIOCADDDLCI(r1, 0x8980, &(0x7f0000000180)={'bcsh0\x00', 0x4a}) timerfd_settime(r0, 0x0, &(0x7f0000000140)={{0x77359400}, {0x0, 0x989680}}, &(0x7f0000000000)) read(r0, &(0x7f0000000040)=""/139, 0xfffffe5e) 2018/05/30 18:37:08 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x40, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}]}, 0x40}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:08 executing program 1: r0 = socket(0x1e, 0x805, 0x7ffffffd) io_setup(0x5, &(0x7f0000000200)=0x0) r2 = eventfd2(0x0, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000000)=0x7fffffff, 0x4) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc0\x00', 0x20200, 0x0) ioctl$TCGETA(r3, 0x5405, &(0x7f0000000180)) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) ioctl$int_in(r0, 0x0, &(0x7f00000001c0)=0x4) r4 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x0, 0x0) finit_module(r2, &(0x7f0000000140)='\x00', 0x3) ioctl$ASHMEM_SET_SIZE(r4, 0x40047703, 0x7fff) 2018/05/30 18:37:08 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x300}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:08 executing program 4: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000980)={0xffffffffffffffff, 0x7, 0x1, 0x7, &(0x7f0000000940)=[0x0, 0x0, 0x0], 0x3}, 0x20) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000009c0)=@req3={0x0, 0x3ff, 0x6, 0xfffffffffffffffd, 0x6, 0x7, 0x4}, 0x1c) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0xa, 0x1, 0x0) readv(r1, &(0x7f00000008c0)=[{&(0x7f0000000140)=""/94, 0x5e}, {&(0x7f0000000280)=""/168, 0xa8}, {&(0x7f0000000340)=""/231, 0xe7}, {&(0x7f0000000440)=""/149, 0x95}, {&(0x7f0000000500)=""/101, 0x65}, {&(0x7f0000000580)=""/189, 0xbd}, {&(0x7f0000000640)=""/113, 0x71}, {&(0x7f00000006c0)=""/165, 0xa5}, {&(0x7f0000000780)=""/188, 0xbc}, {&(0x7f0000000840)=""/73, 0x49}], 0xa) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000040)) r2 = accept4(r1, &(0x7f0000000080)=@in={0x0, 0x0, @remote}, &(0x7f0000000100)=0x80, 0x80000) listen(r1, 0x0) shutdown(r1, 0x3) getsockname$packet(r2, &(0x7f0000000c40)={0x0, 0x0, 0x0}, &(0x7f0000000c80)=0x14) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000000a00)) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000a40)=0xfe, 0x4) sendmsg$nl_route(r2, &(0x7f0000000d40)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000d00)={&(0x7f0000000cc0)=ANY=[@ANYBLOB="400000001600070000007000ffdbdf250240e903", @ANYRES32=r3, @ANYBLOB="14000600ffaa0000000100003f0000000800000014000600f9ffffff5000000000080000d98d0374"], 0x40}, 0x1, 0x0, 0x0, 0x40004}, 0x40000) 2018/05/30 18:37:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240), 0x0, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:08 executing program 7: unshare(0x4000fc00) 2018/05/30 18:37:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240), 0x0, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:08 executing program 1: r0 = dup(0xffffffffffffffff) setsockopt$inet_tcp_int(r0, 0x6, 0x22, &(0x7f0000000140), 0x4) r1 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) eventfd2(0x0, 0x0) io_submit(r2, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000180), 0x0, 0x1}]) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x460400, 0x0) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000100)={0x4, 0x9, 0x0, 0x4, 0x3, 0xfff, 0x5, 0x7fff, 0x2, 0x3}) 2018/05/30 18:37:08 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x101000, 0x0) ioctl$PERF_EVENT_IOC_RESET(r0, 0x2403, 0x1) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x80001, 0x0) ioctl$TCSETSF(r1, 0x4004510d, &(0x7f0000000000)={0x4000000}) 2018/05/30 18:37:08 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x2}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:08 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:09 executing program 7: unshare(0x40000700) 2018/05/30 18:37:09 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) dup3(r1, r0, 0x0) pause() 2018/05/30 18:37:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240), 0x0, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:09 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xc002000000000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:09 executing program 1: r0 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) eventfd2(0x80000100, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x101000, 0x0) ioctl$BLKFLSBUF(r2, 0x1261, &(0x7f0000000100)=0x8) ioctl$KVM_ASSIGN_PCI_DEVICE(r2, 0x8040ae69, &(0x7f0000000140)={0x8, 0x16, 0x0, 0x6, 0x9}) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) 2018/05/30 18:37:09 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="c8d838ebc9a959d02c8a4d37cb740172b2129b40618bab6524699818ff83be05c423bdc53d36fa3729f9d6a72fd8a7820ffd49fc98c7ebf3b675937a4845047669e9a8ff5775825a604d5acb76162c8206d6003455fe962857573ce8918c79111ccf924ad6522a2b08d19aebe87fdd308e0df7f349b7fa18a024bd2c471b22561935ce957c9b2af1a0d2d4effe7859438b65b563b3d2df0b96882229c35eec7e4886b98e4c88027615b6178b787f63e25b7a7fa3306e83fb963ba1445f136e27c4549875a9b093604e44c192833407eb6e8ad144ed79e22b84d05743c5f25ea0d0a6de3da10b21ba5129be7177c0bd526224306fe77764317cad", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:09 executing program 0: writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000040)="390000001100090469001b14810800000700fd3f03000000400001", 0x1b}], 0x1) r0 = open(&(0x7f0000000080)='./file0\x00', 0x200, 0xd8) ioctl$DRM_IOCTL_RM_MAP(r0, 0x4018641b, &(0x7f0000000240)={&(0x7f0000ffd000/0x3000)=nil, 0x3, 0x0, 0xe0, &(0x7f0000ffc000/0x3000)=nil, 0x78}) connect$l2tp(r0, &(0x7f0000000200)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x3, 0x4, 0x4, 0x0, {0xa, 0x4e20, 0x8, @dev={0xfe, 0x80, [], 0x18}, 0xd5e}}}, 0x3a) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x0, 0x0) getsockopt$inet_tcp_buf(r1, 0x6, 0x1a, &(0x7f0000000280)=""/212, &(0x7f0000000380)=0xd4) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x400, 0x0) utime(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x84, 0x200}) read$eventfd(r2, &(0x7f0000000140), 0x8) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x4028700f, &(0x7f0000000040)) 2018/05/30 18:37:09 executing program 7: unshare(0x40006003) 2018/05/30 18:37:09 executing program 7: unshare(0x40007a00) 2018/05/30 18:37:09 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x1000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 212.482399] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:09 executing program 1: r0 = socket(0x9, 0x808, 0x103) io_setup(0x9, &(0x7f0000000000)=0x0) eventfd2(0x0, 0x2000000000000000) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) 2018/05/30 18:37:09 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x200000010, &(0x7f0000000040)=0x1, 0x4) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7fff, 0x40) write$binfmt_misc(r0, &(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x1) write$binfmt_elf32(r0, &(0x7f0000000900)=ANY=[@ANYBLOB="7f"], 0x1) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) recvfrom(r1, &(0x7f0000000800)=""/196, 0xc4, 0x0, &(0x7f00000000c0)=@in6={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0xfffffffff6ba03b7) 2018/05/30 18:37:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:09 executing program 0: r0 = socket(0x5, 0x7, 0x7fffffff) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000040)=0x10000, &(0x7f0000000100)=0x1ce) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x40201, 0x0) write$binfmt_elf32(r1, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x4, 0x20, 0x2, 0x81}, [{0x0, 0x8, 0x0, 0x0, 0x8, 0x4}]}, 0x58) ioctl$BLKROGET(r1, 0x125e, &(0x7f0000000080)) ioctl$KVM_GET_MSRS(0xffffffffffffffff, 0xc008ae88, &(0x7f0000000000)=ANY=[@ANYBLOB="01000000000000d7faf20000000000000101ff0004000000"]) 2018/05/30 18:37:09 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:09 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xc0020000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 213.368604] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:10 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x3) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = dup3(r0, r0, 0x0) unlink(&(0x7f0000000340)='./file0\x00') ioctl$int_in(r0, 0x5421, &(0x7f0000000000)=0xef) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f00000000c0)=@req={0x20, &(0x7f0000000080)={'dummy0\x00', @ifru_settings={0x6, 0x1f, @sync=&(0x7f0000000040)={0x7fff, 0x7ff, 0x4}}}}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000300)={r2, &(0x7f0000000140)="2ea68c48bce213a4b57e2fb51fb0ab9a2f85d3ab451c638a2e2884b5b2c852b423d518b82e4e2daf7fdd36a7ddf44061a8a21c74be3928f8a93680aa57a4d648c9b90cbb8329a6a8afce47656422bbaffce690c2d45a023f171255aacb9e3409285733b58468843e8e77cdd3470572b684c6d7220c7701e9e8e67b5e81f2e7cc315188ef5013fcc2c6f3aa", &(0x7f0000000200)="0873d4d0cbe7db4a6a8380be59d46da653e44097ab9f1e8e48622df1b7dea7d4e2e5a140fd74a90bedc823ca6b07a6d71533bf8886c9526ed63c0499d84b25b893d5aaab6359e570d672196177cca21c8d1d85f8e9fa64e571c8f3160c2639b08d89e8b5c8f477488527a580d72e77c0ca5df058dca1eda2c3beef1ee927d34d613c571d5daab05f0ff83e4733de978c953ad0c899b32052cdf04d78df916c5f761f89b01b27f140b617fb21a4ffba7baa5cc8e7f6166e59bf6774719b16dd2e812fc8848bef32d9355cea205bb9a636126df991157c509d", 0x1}, 0x20) 2018/05/30 18:37:10 executing program 7: unshare(0x26000000) 2018/05/30 18:37:10 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x9effffff}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:10 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:10 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x40000, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x6, 0x4, 0x2a14, 0x3}, 0x2c) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x9, 0x1030, r0, 0x0) 2018/05/30 18:37:10 executing program 1: r0 = socket(0x1e, 0x805, 0x0) prctl$setmm(0x23, 0x6, &(0x7f0000ff9000/0x4000)=nil) io_setup(0x9, &(0x7f0000000000)=0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000080)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000140)={r2, 0x8, 0x20, 0xfffffffffffffffd, 0x10000}, &(0x7f0000000180)=0x18) eventfd2(0x420000, 0x0) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) 2018/05/30 18:37:10 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000100)='/dev/admmidi#\x00', 0x6bb2, 0x800) bpf$BPF_PROG_ATTACH(0x8, &(0x7f00000001c0)={r0, r1, 0x1, 0x1}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0xfffffffffffffffd, 0x7, 0x9}, 0x2c) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x4000, 0x0) openat$cgroup_type(r3, &(0x7f0000000040)='cgroup.type\x00', 0x2, 0x0) ioctl$TUNSETVNETBE(r3, 0x400454de, &(0x7f0000000080)=0x1) bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100001300, 0x0, r2}, 0x1c) 2018/05/30 18:37:10 executing program 7: unshare(0x40007400) 2018/05/30 18:37:10 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x80000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000240)={0xffffffff, 0x2, 0x0, 0x7, "05b0c97929dc8d1c1c92cea65701e83d9835f48af80b0f8f3f7a1be45db48e7946326554fcd6e6a2b6925f09", 0x4}) unshare(0x4000000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000380)={0x100, @tick, 0x20, {0x1000, 0x9}, 0xe9a, 0x2, 0x100000000}) finit_module(r1, &(0x7f0000000340)='!vmnet1\x00', 0x3) r2 = perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x402, 0x0) eventfd(0x1bc3) ioctl$IOC_PR_RELEASE(r3, 0x401070ca, &(0x7f00000001c0)={0x0, 0x100}) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f00000002c0)={&(0x7f0000000280)=[0x7f, 0x9, 0x7, 0x8, 0x0, 0x5], 0x6, 0x0, 0x5, 0x6f7e, 0x5, 0x3, {0x8, 0xaa, 0x4, 0x171f, 0x66, 0x81, 0xfd03, 0x3, 0x1, 0x7, 0x31, 0x400, 0x80, 0x1, "93cf5df892983ffc32903c78e04f37af321a6f7061c130551220dec972eb3896"}}) openat$ashmem(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ashmem\x00', 0x404000, 0x0) getpeername$inet6(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000080)=0x1c) unshare(0x24000000) lseek(r2, 0x0, 0x7) 2018/05/30 18:37:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:10 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x30000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:10 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805d01bf53bfd5f6962b31cae", 0x5e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:11 executing program 1: r0 = socket(0x1e, 0x805, 0x0) eventfd2(0x0, 0x800) io_submit(0x0, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) [ 213.556700] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:11 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x90000) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0xfffe, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000000100)={r2, 0x24000, 0x100000000, r3}) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000040)="441f0800000000009727c1c6fe76cef3e26def23000200000811000013", 0x1d) 2018/05/30 18:37:11 executing program 7: unshare(0x2e000000) [ 214.473426] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:12 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = dup3(r1, r0, 0x0) fcntl$setlease(r2, 0x400, 0x3) ioctl$DRM_IOCTL_RM_MAP(r2, 0x4018641b, &(0x7f0000000000)={&(0x7f0000ffc000/0x3000)=nil, 0xe2, 0x2, 0x0, &(0x7f0000ffd000/0x2000)=nil, 0x52f}) 2018/05/30 18:37:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:12 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xf}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:12 executing program 1: socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)) eventfd2(0x0, 0x0) 2018/05/30 18:37:12 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x5, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:12 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x34, 0x0) mmap(&(0x7f0000000000/0x24e000)=nil, 0x24e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) ioctl$int_out(r0, 0xc0245720, &(0x7f0000000100)) write$tun(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="000088fb020008000500ff01ff07ffff00b6031500000000000000000000020000000000000000000000000452ccf20aa3b668a4fbc866894928c1ef0612c98aa27f2bb2680a358dde92faa8d62293ad636a14c1d2840636d48071fa8349767726c0fd34cbcd8d8dbd6b632fa569078144a5ddf48c4775534fb9e6aaa8f71093bdf2eaf31ea5bd3426c3b8cbc6743916320014a8bdb1a80b8ae84a04a0c5c241d92bbc1057d7f44250bc436c98ec112346e5f6e83f74d4ceca6121baf1857dcaf5fc0000f537cc8faed9832e756aeb21b67e523dd23cc4a7f05c4ffd0877c38909ebef3340"], 0xc4) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000080)=@req3={0x100000000, 0x7, 0xd0f, 0x80000001, 0x1, 0x7, 0x10000}, 0x1c) 2018/05/30 18:37:12 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000013000)={0x2c, 0x21, 0x2ff, 0x0, 0x0, {0xa}, [@typed={0xc, 0x0, @u32}, @typed={0xc, 0x14, @u32=0xffffffffffffffff}]}, 0x2c}, 0x1}, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x7, 0x200) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000300)=@get={0x1, &(0x7f0000000200)=""/240, 0x5}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x6}}, 0x401, 0x6, 0x2, 0x8}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000180)={r2, 0x37, "56c4dfa3838209ebe825a85b8aeb192f448d26246f52cad034fdb6f62fe1a4691d86e09313548e35a36f91a3c8f4fc81963ed59dbc075f"}, &(0x7f00000001c0)=0x3f) 2018/05/30 18:37:12 executing program 7: unshare(0x18000000) 2018/05/30 18:37:12 executing program 7: unshare(0x40000038) [ 214.684293] netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. 2018/05/30 18:37:12 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:12 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x100000000000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:12 executing program 1: r0 = socket(0x1e, 0x805, 0x0) io_setup(0x9, &(0x7f0000000000)=0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000180)={0x8, {{0x2, 0x4e22, @multicast2=0xe0000002}}}, 0x84) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x1, 0x0) ioctl$KVM_IRQFD(r2, 0x4020ae76, &(0x7f0000000140)={r0, 0x5, 0xf814, r3}) eventfd2(0x0, 0x0) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000180), 0x0, 0x1}]) 2018/05/30 18:37:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:12 executing program 0: r0 = socket(0x10, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000000c0)={0x2, &(0x7f0000000000)=[{0x20, 0x0, 0x0, 0xfffff024}, {0x6}]}, 0x10) sendmsg$nl_netfilter(r0, &(0x7f0000000140)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f00000002c0)=ANY=[@ANYBLOB="1400f7ff00002504000000000000000000000000"], 0x14}, 0x1}, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) [ 214.768126] netlink: 4 bytes leftover after parsing attributes in process `syz-executor4'. [ 214.793449] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:12 executing program 7: unshare(0x4000007a) 2018/05/30 18:37:12 executing program 4: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000000)=0x0) capget(&(0x7f0000000040)={0x399f1736, r0}, &(0x7f0000000080)={0x80, 0xfffffffffffffff7, 0x80, 0x8, 0x9, 0x6}) capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) r1 = socket$netlink(0x10, 0x3, 0xc) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f00000001c0)=""/217, &(0x7f00000002c0)=0xd9) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f00000000c0), &(0x7f0000000140)=0x8) bind$netlink(r1, &(0x7f0000000100)={0x10, 0x0, 0x0, 0x30000004}, 0xc) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000300)='/dev/qat_adf_ctl\x00', 0x40, 0x0) [ 214.936146] print_req_error: I/O error, dev loop0, sector 0 [ 214.941998] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 214.949865] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 215.655469] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:13 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x180) r1 = socket$nl_route(0x10, 0x3, 0x0) sync() dup3(r1, r0, 0x0) 2018/05/30 18:37:13 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0xffffff9e}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:13 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28dd", 0x2f}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:13 executing program 7: unshare(0x40000012) 2018/05/30 18:37:13 executing program 1: r0 = socket(0x10, 0x3, 0x1) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000900)=ANY=[@ANYBLOB="1c0000001900010700000000000000000a0000000008000000000017"], 0x1c}, 0x1}, 0x0) 2018/05/30 18:37:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:13 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:13 executing program 0: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00'}, 0x10) ftruncate(r0, 0xfffffffffffff801) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_int(r1, 0x29, 0x7d, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$EVIOCGREP(r2, 0x80084503, &(0x7f0000000140)=""/178) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0186416, &(0x7f0000000200)={0x9, 0x1, 0x8, 0x0, 0x12, 0xffffffff}) write$fuse(r2, &(0x7f0000000240)={0x28, 0x0, 0x1, @fuse_notify_inval_inode_out={0x1ff, 0x5, 0x5}}, 0x28) setsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000280)={0x8, 0x1f, 0x7, 0x47, 0x1000, 0x4, 0x101, 0x1, 0x20, 0x20, 0x3}, 0xb) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r2, 0x84, 0xc, &(0x7f00000002c0), &(0x7f0000000300)=0x4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f0000000340)) ioctl$sock_SIOCADDDLCI(r2, 0x8980, &(0x7f00000003c0)={'team_slave_0\x00', 0x4}) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000400)={0x6, 0x0, 0x100, 0x2, 0x80000001}, 0x14) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000440)=0x200, 0x4) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r1, 0xc0bc5310, &(0x7f0000000480)) clone(0x80200200, &(0x7f0000000540)="83052ccb24a9f3ad98b86965c83815e2ab4eccd82a5db326dc305e3af2afb928c8d2c7874b0509fbb210afe346e7f160c237f68874e5a4d663bed75e3f60ab48d0dd1b5a3a48969195e75b5769fd5642ebc335dea3d6ab818b246bfe10c65492cb317e90af2290887983c249db2f8900e5d970aba50a933c6b1a2adab3cd9edc128cabfa323b5a65f2a8ffac6d3a1ffb65be5a0b0539bbd29d6dd77150e05d03cdd4a4c4fb4d35d524148e38ab4a9abdf89b468e7319c4f7fc8da3956e84c6c9e7c3d192e0d1172e05ad31002574c847a047bbfb15337a1968707248c10308753453872e12ffc4fe03f6957663172ab683fae9940a3ed3d6af", &(0x7f0000000640), &(0x7f0000000680), &(0x7f00000006c0)="79e8b66c131ba375c3545d7ddd6a67315b5893629f106600c2c15b76835b713c98db322336992aa10aab66225b1639805b4269724232b4c2fac7e562bb0665213c6b98b6c9e3aedf4c9a433d0e92f8b89c37cd0eacafbe373f3705d47d50b4d53215d9bc58c5a9426964c1595f398b54e1bddf7dceac16908cc18f85a88eb0cc686a8adfa955d5fa895d70cb9ba7255ec31f725354367ec1e0c7392ec19497a9f2cd214751369a8b0e24da61762adaab19bfacd70e1063017dde0ca0f89a3924f0341e") getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000880)={0x0, 0x9c, &(0x7f00000007c0)=[@in6={0xa, 0x4e21, 0x7ff0, @loopback={0x0, 0x1}, 0x800}, @in6={0xa, 0x4e21, 0x3, @loopback={0x0, 0x1}, 0xffffffff00000000}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x21}}, @in6={0xa, 0x4e22, 0x8, @remote={0xfe, 0x80, [], 0xbb}}, @in6={0xa, 0x4e24, 0x4, @dev={0xfe, 0x80, [], 0x11}, 0xffffffffdd59f324}, @in6={0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x5}]}, &(0x7f00000008c0)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000900)={0x4, 0x8202, 0x10001, 0xe7e, r3}, 0x10) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r2, 0xc05c5340, &(0x7f0000000940)={0x0, 0x9, 0x7, {}, 0x8000, 0x6fe}) ioctl$BLKRESETZONE(r1, 0x40101283, &(0x7f00000009c0)={0x10001, 0xc809}) ioctl$TCSBRK(r1, 0x5409, 0xa088) ioctl$KVM_S390_VCPU_FAULT(r2, 0x4004ae52, &(0x7f0000000a00)=0x3) r4 = socket$inet6(0xa, 0x2, 0x1) getsockopt$inet_sctp6_SCTP_RTOINFO(r4, 0x84, 0x0, &(0x7f0000000a40)={r3, 0x348, 0x2, 0x366e94fa}, &(0x7f0000000a80)=0x10) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000c40)={{{@in6=@dev, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@mcast1}}, &(0x7f0000000d40)=0xe8) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000d80)={'team0\x00', r5}) bind$inet(r1, &(0x7f0000000dc0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000e00)={[0xa36, 0x9, 0x8, 0x0, 0x8000, 0x8000, 0x6, 0x4, 0x7ff, 0x2, 0x100000000, 0x10001, 0x0, 0x8, 0x5, 0x61420471], 0x6004}) r6 = gettid() sched_getparam(r6, &(0x7f0000000ec0)) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000f00)=0x6) 2018/05/30 18:37:13 executing program 7: unshare(0x33000000) [ 215.899063] print_req_error: I/O error, dev loop0, sector 0 [ 215.904870] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 215.912873] Buffer I/O error on dev loop0, logical block 1, lost async page write 2018/05/30 18:37:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:13 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xf0ffffff00000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:13 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c", 0x47}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 215.949469] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:13 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000091fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(sha256)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="f1b14ce459fa8d909193165077d8e41990f9acb0b12657ebbc4ce0fa54e71de5f201f5163e41c3c50b83c487a4d443aaea75a92bb326d4dba9cc62c95e58201a75", 0x41) r1 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x4, 0x0) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={0x0, 0x8, 0x2}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={r2, 0x9, 0x20}, &(0x7f00000001c0)=0xc) r3 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x7, 0x0) ioctl$VT_ACTIVATE(r3, 0x5606, 0x0) 2018/05/30 18:37:13 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:13 executing program 7: unshare(0x38000000) 2018/05/30 18:37:13 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xf000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 216.088870] print_req_error: I/O error, dev loop0, sector 0 [ 216.094808] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 216.102674] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 216.110373] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 216.877368] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:14 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = dup3(r1, r0, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r2, &(0x7f00000000c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x240000}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)={0xf0, r3, 0xa00, 0x70bd29, 0x25dfdbfb, {0x4}, [@IPVS_CMD_ATTR_SERVICE={0x74, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x4}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0xe70648521111cd57, 0x11}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x7f}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8001}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7ff}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x400}]}, 0xf0}, 0x1, 0x0, 0x0, 0x4}, 0x800) 2018/05/30 18:37:14 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a08cc6ec6805", 0x53}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:14 executing program 7: unshare(0x40000150) 2018/05/30 18:37:14 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:14 executing program 1: io_setup(0x8000, &(0x7f00000000c0)=0x0) clock_gettime(0x0, &(0x7f0000000080)={0x0}) io_getevents(r0, 0x2, 0x2, &(0x7f0000000100)=[{}, {}], &(0x7f0000000180)={r1}) r2 = socket$nl_route(0x10, 0x3, 0x0) io_submit(r0, 0x1, &(0x7f0000002cc0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, r2}]) r3 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000140)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_RM_MAP(r4, 0x4018641b, &(0x7f00000001c0)={&(0x7f0000ffb000/0x4000)=nil, 0x4, 0x0, 0x9, &(0x7f0000ffe000/0x2000)=nil, 0x1}) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNSETQUEUE(r3, 0x400454d9, &(0x7f0000000000)={'lo\x00', 0x5fd}) ioctl$TUNATTACHFILTER(r3, 0x401054d5, &(0x7f0000000100)={0x2000000000000043, &(0x7f0000000040)}) unshare(0x12000000) r5 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000040)='\'', 0x1}], 0x1, 0x0) ioctl$TUNSETIFF(r5, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) 2018/05/30 18:37:14 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x7ff, 0x1c000) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f00000001c0)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x10000, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000140)={0x34, 0x0, &(0x7f0000000040)=[@acquire={0x40046305, 0x2}, @dead_binder_done={0x40086310}, @request_death={0x400c630e, 0x0, 0x1}, @increfs={0x40046304, 0x4}, @increfs={0x40046304, 0x2}], 0xad, 0x0, &(0x7f0000000080)="1b9ce31974c322710feaae0aa863642759a8b1b30dbff192bfcf337cae8c5ad187bbdcfdcbf1bd511e1f519d7b05c72dda354f2392122e9bab3dc36feb138ab44a1ad4c5d723c7b2335c2855b6136186e4cb5b4f60d18d8575c068eeebfdb3827a5ff178e624eb53e933059869555e0cf66941fbfd594f7b9b252944ff938ef7b1450b1a25aa9eba23c05ad7786f0163b2bdb8ceff34cf75beaedcf828523f2a5dc02048ae9b8d68afdfaf0adc"}) setrlimit(0x2, &(0x7f0000e63ff0)={0x2000000, 0x20080000000}) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) 2018/05/30 18:37:14 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xf0ffff}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x0, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:14 executing program 7: unshare(0x40008002) [ 217.002217] mmap: syz-executor0 (13582): VmData 35135488 exceed data ulimit 33554432. Update limits or use boot option ignore_rlimit_data. 2018/05/30 18:37:14 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67", 0x48}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:14 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x0, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:14 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x30000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 217.115884] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:14 executing program 0: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x180) r1 = socket$nl_route(0x10, 0x3, 0x0) sync() dup3(r1, r0, 0x0) 2018/05/30 18:37:14 executing program 7: unshare(0x40005001) 2018/05/30 18:37:14 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xc002}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 217.230935] print_req_error: I/O error, dev loop0, sector 0 [ 217.236909] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 217.244893] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 217.252608] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 217.295926] IPVS: ftp: loaded support on port[0] = 21 [ 217.506916] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:15 executing program 3: unshare(0x40000002) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) dup3(0xffffffffffffffff, r0, 0x0) 2018/05/30 18:37:15 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="c8d838ebc9a959d02c8a4d37cb740172b2129b40618bab6524699818ff83be05c423bdc53d36fa3729f9d6a72fd8a7820ffd49fc98c7ebf3b675937a4845047669e9a8ff5775825a604d5acb76162c8206d6003455fe962857573ce8918c79111ccf924ad6522a2b08d19aebe87fdd308e0df7f349b7fa18a024bd2c471b22561935ce957c9b2af1a0d2d4effe7859438b65b563b3d2df0b96882229c35eec7e4886b98e4c88027615b6178b787f63e25b7a7fa3306e83fb963ba1445f136e27c4549875a9b093604e44c192833407eb6e8ad144ed79e22b84d05743c5f25ea0d0a6de3da10b21ba5129be7177c0bd526224306fe77764317cad", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:15 executing program 0: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x180) r1 = socket$nl_route(0x10, 0x3, 0x0) sync() dup3(r1, r0, 0x0) 2018/05/30 18:37:15 executing program 1: perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x5, 0x3) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x3, 0x6, 0x7, 0xd5df, 0x7ff, 0xffff, 0x100, {0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x20, 0x8000000, 0x3, 0x5, 0x41ec}}, &(0x7f0000000100)=0xb0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x34f, 0x4, 0x6, 0x6, r1}, &(0x7f0000000180)=0x10) 2018/05/30 18:37:15 executing program 7: unshare(0x1fffffd) 2018/05/30 18:37:15 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:15 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2c0}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 218.274377] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:15 executing program 7: unshare(0x40000000) r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x3f13b03d, 0x84000) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0x1d) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x80000, 0x0) openat$cgroup_procs(r1, &(0x7f0000000040)='cgroup.threads\x00', 0x2, 0x0) 2018/05/30 18:37:15 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4", 0x49}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:15 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:15 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x3}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:15 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:15 executing program 1: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 218.418741] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:15 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x3000000000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:15 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 218.741188] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:16 executing program 1: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000340)='/dev/uinput\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000140)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000180)={r1, r2}) ioctl$KVM_GET_MSRS(r0, 0x406855c9, &(0x7f0000000380)) ioctl$KVM_SET_CPUID(r0, 0x4008ae8a, &(0x7f0000000000)={0x8, 0x0, [{0x4000000b, 0x1ff, 0x4, 0x5, 0x9}, {0x80000001, 0x6, 0x3, 0x1, 0x10001}, {0xc0000009, 0x101, 0xffff, 0x9, 0x6}, {0xc000001f, 0x6, 0x0, 0x9f, 0x10001}, {0x0, 0x200, 0xf937, 0x3, 0x89c}, {0x80000019, 0xe7e, 0x6b, 0x100000000}, {0x40000001, 0x715c, 0x8001, 0x6, 0x4}, {0xa, 0x2, 0x7f, 0x7, 0xffff}]}) fchmod(r0, 0xa3) 2018/05/30 18:37:16 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0xa918) r1 = socket$nl_route(0x10, 0x3, 0x0) dup3(r1, r0, 0x0) 2018/05/30 18:37:16 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x200000000000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:16 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389", 0x4c}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:16 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:16 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:16 executing program 7: unshare(0x40000000) recvmsg(0xffffffffffffffff, &(0x7f00000015c0)={&(0x7f00000001c0)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4}}}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000240)=""/13, 0xd}, {&(0x7f0000000280)=""/184, 0xb8}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/178, 0xb2}, {&(0x7f0000001400)=""/232, 0xe8}], 0x5, &(0x7f0000001540)=""/83, 0x53, 0x9}, 0x100) connect$inet6(r0, &(0x7f0000001600)={0xa, 0x4e22, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000017c0)='/dev/autofs\x00', 0x200400, 0x0) ioctl$KVM_SET_SIGNAL_MASK(r1, 0x4004ae8b, &(0x7f0000001800)={0x14, "40425c8d7578ef7994b50c5552e996a5e1651394"}) r2 = socket(0x5, 0x4, 0x28dca37c) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000001700)={0x0, 0xa8, &(0x7f0000001640)=[@in={0x2, 0x2, @dev={0xac, 0x14, 0x14, 0xf}}, @in={0x2, 0x4e24, @rand_addr=0xffffffffffffffff}, @in6={0xa, 0x4e22, 0x8, @loopback={0x0, 0x1}, 0x6}, @in={0x2, 0x4e21, @rand_addr=0x5}, @in={0x2, 0x4e24, @rand_addr=0x800}, @in={0x2, 0x4e24}, @in={0x2, 0x4e24, @rand_addr=0x4}, @in={0x2, 0x4e24, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x1, @ipv4={[], [0xff, 0xff], @rand_addr=0x80000001}, 0x6}]}, &(0x7f0000001740)=0xc) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000001780)={r3, 0x800}, 0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000000)={0x0, 0xf6, "5e8ed25c11e410308c1fe9714874e269ea317f9ae2557e33d415c37f86bbd786e405fabd085853e4af4b4208308b2f562960e1dc6844c39c49404b678c97089b95743c4be5ac5b745194e1e9e9fb37a9fb4790fc7e1431df5b27d7c75169ca6294f0e250f732b665f474812c4d1fd0485e12079a66e67e7b45465e30530e78d84da941e5b22823f911f6160efce70352b19e9647dc89a22d716e2f6ac90104a0dd8b09e031811bc3cfc3ef14a2b5c801ea07e683d51935100120bcbe2d04425afabf5dfe09172221eb104b43ec7b7aef9c9ee08fe1cc6aff2188867d2c0b8c16c900b541e3a69a46cd46e75dc1fe566172a7d37cc466"}, &(0x7f0000000100)=0xfe) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000140)={r4, 0xc4, 0x0, 0x9, 0x1}, &(0x7f0000000180)=0x18) 2018/05/30 18:37:16 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) sendmmsg(r0, &(0x7f000000ac80)=[{{&(0x7f0000001240)=@un=@file={0x0, './file0\x00'}, 0x80, &(0x7f0000001600), 0x0, &(0x7f0000000080)}}, {{0x0, 0x0, &(0x7f0000002bc0), 0x0, &(0x7f0000000040)=[{0xc, 0x29, 0x3}], 0xc}}], 0x2, 0x0) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000100)={@dev={0xfe, 0x80, [], 0xf}, 0x2c, r1}) [ 219.252946] IPVS: ftp: loaded support on port[0] = 21 [ 219.271221] print_req_error: I/O error, dev loop0, sector 0 2018/05/30 18:37:16 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xffffff7f}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 219.329444] IPVS: ftp: loaded support on port[0] = 21 [ 219.535183] IPVS: ftp: loaded support on port[0] = 21 [ 220.207483] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:17 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x11, 0x80002, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x13, r0, 0x0) pipe2(&(0x7f0000000040), 0x0) readv(r0, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/4096, 0x1000}], 0x1) 2018/05/30 18:37:17 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:17 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0", 0x4d}, {&(0x7f00000000c0)="fccbd51a696a3a1dd2e7a4b3b859c044cf4b50b495926775c117a101dca22e2fa90922444347dcbc98fc9dc67cecf24a8640a60f5a032d", 0x37}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="c8d838ebc9a959d02c8a4d37cb740172b2129b40618bab6524699818ff83be05c423bdc53d36fa3729f9d6a72fd8a7820ffd49fc98c7ebf3b675937a4845047669e9a8ff5775825a604d5acb76162c8206d6003455fe962857573ce8918c79111ccf924ad6522a2b08d19aebe87fdd308e0df7f349b7fa18a024bd2c471b22561935ce957c9b2af1a0d2d4effe7859438b65b563b3d2df0b96882229c35eec7e4886b98e4c88027615b6178b787f63e25b7a7fa3306e83fb963ba1445f136e27c4549875a9b093604e44c192833407eb6e8ad144ed79e22b84d05743c5f25ea0d0a6de3da10b21ba5129be7177c0bd526224306fe77764317cad", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x6, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:17 executing program 0: r0 = socket(0xa, 0x802, 0x88) connect$ipx(r0, &(0x7f0000fb4ff0)={0x4, 0x0, 0x0, "b883805ea81f"}, 0x69) r1 = socket$netlink(0x10, 0x3, 0x4) writev(r1, &(0x7f0000fb1000)=[{&(0x7f0000000040)="480000001400197f09004b0101048c590a88fffffff7e07900e0fe5f0028213ee20600d4ff5bffff00c7e5ed5e00000000c80000000000000000000000000000000000eaf60d1812", 0x48}], 0x1) ioctl$KVM_SET_DEVICE_ATTR(r0, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x100, 0x7, &(0x7f0000000000)=0x100}) 2018/05/30 18:37:17 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x41, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x24000, 0x0) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000140)={0x5, 0x8f, &(0x7f0000000040)="faee21d8f3911d35f0197cf89937e14d013c18d499b66ebba1817b0a9342326b0447f90afffa37d2e14d999d2cab39d619aa721df379a6df8bd5e3db7ffbbc5ccb74528f4a4b9a7dcc27b18c5c2ad7f7d57d7d53588d8b003f541aad5fe94ceaecc9eb1d4eefa697b36da4938fc5867f428995d566a63072cb07777dbaf3c06bd4165dd4501e106e0d13040f56f798"}) dup3(r1, r0, 0x0) 2018/05/30 18:37:17 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xfffffffffffff000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:17 executing program 7: mount(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='romfs\x00', 0x200000, &(0x7f0000000240)="11bfca4f5f19e7d48a7b078df9ab6e170e48c9e12ed8b20ec0ba397aaaf3bc7bcc93d291e1b1482e7b93a0e9a16393f8b99aaf399348b6a0b44214a8ce20e34a8469eda8f4bc41ad5f4eac8c3fd1f208eabd40b3462a8544d10d8f8e8aa4de296b3f44032df5b52d38983507d92eb28b88faa1d30b8de46581e9c7c0e803ce99a6fabc65af36fa") mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='ext4\x00', 0x44, &(0x7f00000000c0)="749e1cd1cbf799e7") 2018/05/30 18:37:17 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x40030000000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 220.451506] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:17 executing program 0: r0 = epoll_create1(0x0) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000040), 0x100000001, 0x2) fcntl$dupfd(r0, 0x5, 0xffffffffffffffff) 2018/05/30 18:37:17 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x5, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:17 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 221.356482] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:18 executing program 7: socket$inet6_dccp(0xa, 0x6, 0x0) unshare(0x40000000) 2018/05/30 18:37:18 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x53, &(0x7f0000000000)=0x1, 0xfffffffffffffe27) r1 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x1fe, 0xbfff9) ioctl$VT_DISALLOCATE(r1, 0x5608) 2018/05/30 18:37:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:18 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x300000000000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:18 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x5, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:18 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x800000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000002c0)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000240)=0x1c) r3 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xffffffffffffffff, 0x80) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x4, 0x7}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f00000000c0)={r4, 0x100}, &(0x7f0000000280)=0x5) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f00000001c0)={"66696c7465720400"}, &(0x7f0000000080)=0x24) 2018/05/30 18:37:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:18 executing program 3: unshare(0x40000000) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) sendmsg$netrom(r0, &(0x7f00000013c0)={&(0x7f0000000080)=@full={{0x3, {"4646e79d6e90b2"}, 0x239}, [{"2be7c0aaf72963"}, {"0933e73a67be26"}, {"51830fec4f2a5a"}, {"350c7b17edc124"}, {"6bb9a997ccd41c"}, {"56cdbb2fc00810"}, {"7cc9cc86e2f3b7"}, {"453d4ab7037bc3"}]}, 0x48, &(0x7f0000001300)=[{&(0x7f0000000140)="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", 0x1000}, {&(0x7f0000001140)="3501420404b9a1e43f27660998939baa83aa65eee9c34ecf16a711aca3fd2a271b22e029a11e68315f26f3065279abff1d40df85a88efcdaa97fcd5e437195c2a271dd06684608ce", 0x48}, {&(0x7f00000011c0)="ed5a9a66041a8cbcffae90af59834cf3f0408c48575143d83d70797fee5bd0ad6a28b7959e567e844676932ac9339c84ac2ce4e8066d3723ec", 0x39}, {&(0x7f0000001200)="6ff669b65424cc16de861c2978cbd8b23b99c17dd4e25710078d4dffda1a1085856a61c19b68e9b2a24b87c98fbed4bd75d075d55deb5c5745df20e6685791cfbc47cba3721a132d00f2c2e72e7341f4700b11a863544b138f3d9ac566ecd6126514a4c8c8dfd9f75b0ef6aff7965fbcdcdac8d7df718f9ed7228268f490148d17eeaea9a699dc115c9a44a7d6e1da5dbd5260ed5f43a4310afc1d4db1224fb9de69dac87ef523958470996fc482713e3d744411f630662b972939488d6bb9c84dae71c7f728fa3e4dc87e20bd97db8ba5938f3b15cc4352ecc4202301d3808763413e483f", 0xe5}], 0x4, &(0x7f0000001480)=ANY=[@ANYBLOB="7800000015010000ff0f000077a3f53b53586096b3065e291879ec21f0fb20c7dc6472af563f5f7cfe6d634cbf5e50e489dd13aac4404d47c6831ee2e52d6450491cb01d456900a25fe003d1a97828eec8850cc0deb015f6db965affd4bc8e4cc24f9b533c57e690c56cd6119ad8356be2fd5be3420000005e985a3f5f070140ab81742893f269f94e68200e54c1b722a300c1fcdb58093f29f3a5909c0416cc00e20b1b964d77168da01aad4bd57e6465521564f0e7493b2b0bb99a1d5b708638e2207c836626f067dd76f295fe7f62c29b952c8ad3b6a11f64d7"], 0x78, 0xc0}, 0x4010) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000001400)=0x800000000000) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40040, 0x0) r3 = dup3(r2, r1, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r3, 0x8906, &(0x7f0000001440)) [ 221.505367] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:18 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x9effffff00000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:18 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:18 executing program 1: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x41, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x24000, 0x0) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000140)={0x5, 0x8f, &(0x7f0000000040)="faee21d8f3911d35f0197cf89937e14d013c18d499b66ebba1817b0a9342326b0447f90afffa37d2e14d999d2cab39d619aa721df379a6df8bd5e3db7ffbbc5ccb74528f4a4b9a7dcc27b18c5c2ad7f7d57d7d53588d8b003f541aad5fe94ceaecc9eb1d4eefa697b36da4938fc5867f428995d566a63072cb07777dbaf3c06bd4165dd4501e106e0d13040f56f798"}) dup3(r1, r0, 0x0) 2018/05/30 18:37:18 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559", 0x47}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x5, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 221.571616] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:19 executing program 0: r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'\x00', 0x4011}) r1 = syz_open_dev$dspn(&(0x7f00000002c0)='/dev/dsp#\x00', 0x689a140b, 0x400000) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x16}}}, 0xf5, 0x6f43, 0x6, 0xd5d, 0xd8}, &(0x7f00000003c0)=0x98) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000400)={r2, 0xf4, "bc218ef7816c519a72030fb0376d5829fa949068f1f689011710f563b16c6bd9383aeb1609fb3afe0f9cc5988f525bc793ba4669d77b7b27ee289de1b948f93fb12cc4f09a8979803505ed3f2f774b81bbd9cc38aa60d61a5ac8f52793498d5af952550e6c76e33cbddb81f1d3778e7940e2200eec13df749166dadad95b27fba2495a3b1f556ee9b5e522bc02e500dd2777a5e708defe015c1cf3ae6424268ace57dd9594ae176d394df03b5d08166b082e6d0cd75ae6384183d45eeedd61ff72011427f003b335f14c5ce70cfb73d8004136389ea3e7602412fc0869a58c65937cd99364e4888ce78d843318217f8066d10a28"}, &(0x7f0000000500)=0xfc) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0, 0x0}, &(0x7f0000000240)=0xc) getgroups(0x3, &(0x7f0000000280)=[r3, r4, r5]) [ 221.664223] print_req_error: I/O error, dev loop0, sector 0 [ 221.670134] buffer_io_error: 3 callbacks suppressed [ 221.670147] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 221.683079] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 221.690819] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 221.715625] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:19 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x400300}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:19 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:19 executing program 7: unshare(0x40000000) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x1ff}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={r1, 0x100}, &(0x7f00000001c0)=0x8) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x40, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000080)=0xc) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r2) 2018/05/30 18:37:19 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8a", 0x6b}, {&(0x7f0000000440)="c8d838ebc9a959d02c8a4d37cb740172b2129b40618bab6524699818ff83be05c423bdc53d36fa3729f9d6a72fd8a7820ffd49fc98c7ebf3b675937a4845047669e9a8ff5775825a604d5acb76162c8206d6003455fe962857573ce8918c79111ccf924ad6522a2b08d19aebe87fdd308e0df7f349b7fa18a024bd2c471b22561935ce957c9b2af1a0d2d4effe7859438b65b563b3d2df0b96882229c35eec7e4886b98e4c88027615b6178b787f63e25b7a7fa3306e83fb963ba1445f136e27c4549875a9b093604e44c192833407eb6e8ad144ed79e22b84d05743c5f25ea0d0a6de3da10b21ba5129be7177c0bd526224306fe77764317cad", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x5, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:19 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:19 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x4, 0x80800) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000280)={r1, 0xfffffffffffffffb, 0x7ff, 0xb0d, 0x6, 0x9}, 0x14) r2 = openat$ion(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000500)={0x10000009, 0xffffffffffffffff, 0x0, 0xffffffffffffffff}) r4 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockname(r4, &(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, &(0x7f0000000100)=0x80) ioctl$DMA_BUF_IOCTL_SYNC(r3, 0x40086200, &(0x7f0000000080)=0x6) [ 221.934996] print_req_error: I/O error, dev loop0, sector 0 [ 221.941101] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 221.948925] Buffer I/O error on dev loop0, logical block 1, lost async page write 2018/05/30 18:37:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:19 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d670", 0x7d}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x5, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 222.025375] IPVS: ftp: loaded support on port[0] = 21 [ 222.357345] IPVS: ftp: loaded support on port[0] = 21 [ 222.458977] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:21 executing program 0: perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f00000001c0)='/dev/dmmidi#\x00', 0x4, 0x80800) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000280)={r1, 0xfffffffffffffffb, 0x7ff, 0xb0d, 0x6, 0x9}, 0x14) r2 = openat$ion(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r2, 0xc0184900, &(0x7f0000000500)={0x10000009, 0xffffffffffffffff, 0x0, 0xffffffffffffffff}) r4 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockname(r4, &(0x7f0000000000)=@pppoe={0x0, 0x0, {0x0, @broadcast}}, &(0x7f0000000100)=0x80) ioctl$DMA_BUF_IOCTL_SYNC(r3, 0x40086200, &(0x7f0000000080)=0x6) 2018/05/30 18:37:21 executing program 3: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f00000002c0)={0xff}, 0x1) unshare(0x40000000) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x9) lremovexattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)=ANY=[@ANYPTR=&(0x7f0000000200)=ANY=[@ANYRES64=r1, @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYPTR, @ANYRES32=r1, @ANYRES64, @ANYPTR, @ANYBLOB="93", @ANYBLOB="0cba21b1e3456fd53e9d8daaa75f55488d3a07d9f3598de02da552322aa61e0b5f0cc6f16b74987f801e33f0b5dd3a57467058d17a1dbcf33665840c7c6813d13bf02a639871cc0e84bc5e8b3d82e22a616a03a2124820c05e1557f084fb28a3fbcd15c3222ff02cc7c6bacbcae3db1c8650009bc5f90e2b", @ANYPTR, @ANYPTR64, @ANYPTR64], @ANYRES32, @ANYRES64=r1]]) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000340)='/dev/input/mice\x00', 0x0, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x27, &(0x7f0000000300)={@local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0x19}, @broadcast=0xffffffff}, 0xc) r4 = dup3(r1, r1, 0x80000) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={r4, 0x1, 0x1, 0x3, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) r5 = dup3(r2, r1, 0x480000) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r5, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) 2018/05/30 18:37:21 executing program 7: unshare(0x103) openat$urandom(0xffffffffffffff9c, &(0x7f0000000140)='/dev/urandom\x00', 0x12000, 0x0) r0 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0x5, 0x4804c1) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000000080)=r0) 2018/05/30 18:37:21 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:21 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x2}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:21 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:21 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d", 0x86}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x5, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:21 executing program 1: r0 = socket(0x200000000000011, 0x80003, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'lo\x00', 0x0}) bind$packet(r0, &(0x7f0000000200)={0x11, 0x0, r1, 0x1, 0x0, 0x6, @link_local={0x1, 0x80, 0xc2}}, 0x14) sendmmsg$inet_sctp(r0, &(0x7f0000871fc8)=[{&(0x7f000086c000)=@in6={0xa, 0x0, 0x2}, 0x1c, &(0x7f0000d1e000), 0x0, &(0x7f0000dda000)}], 0x492492492492510, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) getresuid(&(0x7f00000000c0), &(0x7f0000000140)=0x0, &(0x7f0000000180)) r4 = fcntl$getown(r0, 0x9) lstat(&(0x7f0000004200)='./file0\x00', &(0x7f0000004240)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000042c0)='./file0\x00', &(0x7f0000004300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getpgrp(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000004380)={{{@in6=@ipv4={[], [], @dev}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000004480)=0xfffffffffffffc3a) r9 = getegid() r10 = getpgrp(0xffffffffffffffff) r11 = geteuid() getresgid(&(0x7f00000044c0), &(0x7f0000004500), &(0x7f0000004540)=0x0) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000004580)=0x0) getresuid(&(0x7f00000045c0)=0x0, &(0x7f0000004600), &(0x7f0000004640)) getsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000004780), &(0x7f00000047c0)=0x8) r15 = getegid() sendmsg$netlink(r0, &(0x7f0000004740)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x20100}, 0xc, &(0x7f00000001c0)=[{&(0x7f0000000240)={0x16c, 0x22, 0x200, 0x70bd28, 0x25dfdbfe, "", [@nested={0x78, 0x3f, [@generic="452642d0f72ad471cf1596acfb09c0725330f52933907010e7ed38025a1eb00e8dad59c2df2136024e728a22e42a937cf22aa5cee1fc13a3fa3c7732883bac9a4ef7d6a4300252b951c7fed047a2da598f717694ce1f58b3d2a277dd4e12f4b464be03792b474cb16d31c52ab14f7fe95bc75f"]}, @generic="9333145ea1e994b0f8334b2a97", @nested={0xd4, 0x7f, [@generic="102fad00127a220878c1b919785f6f505316a5cb0d209e4352807ccbc43ca86b03a1114aa191cb2d82c444af3a63a977fe89df08406870bd6bf393b8c3344ed334440ad1031da33afd8a1829e75dcab701b1d7aa84aab28b37decc311f3b11743db0c65ffb5c935ebbe383e544bc8c8e446f301dac511c5c6ba99e5a218ff17eec645b48313e09803bd025f5727aa852ae2c5c49d1f2329c2e474a571c34a55bc11641456584f4c6a88068604e6ce49da4dad3827e7ccb91667ae228f114fe7b097ed350a10e845a6c09f6f7eb3c"]}]}, 0x16c}, {&(0x7f00000003c0)={0x26c, 0x0, 0x8, 0x70bd2b, 0x25dfdbfb, "", [@nested={0xc, 0x65, [@typed={0x8, 0xa, @ipv4=@dev={0xac, 0x14, 0x14, 0xa}}]}, @nested={0x1fc, 0x4f, [@typed={0x8, 0x7e, @fd=r0}, @generic="32008c7c32f665f8895f6a1ff80c4e6aa34c41753e9332988db38feb", @generic="c482ede807b72e3473fb73e2f508dd3663de3e7bdc1b25ab7164548bea192a7b545fa305d6f7388caf032f7669d4a4757cd59f72360aec8ab909274134349375eaf641c7265b4750b86af183c071a63e5e9995e70a4dcbc140f159a18c45ad47de16999ce6d6d9638116867bafcc39709db101c29e14174e6a27ccc27df84779729f3d127f4680c9c83b045a5440e71e", @generic="4fa41620983958cb3b1e8da4e64508f0ae27eebc001902e5a8a6a9ae72f76e0420d560c334f682a67161dd0b821d3b001f9fd6d6c6ead088851e29d4d68e7e54ee85d6b35f963bb8e8697770d23f7a632deee033f00128eca543efe903ce10e6654b7fab22ad453bcd9be422bd9de98da709d420193f2bc1c7ee8d056c40bcb639129e14aa8e6dd8e953a0cdbc05730eec7bef9648b4e9260ea5637999cba87649d1e418d6d00184ac422e104de18077b1bcd79cb7b83bce6bf06f983dede88020d067c3b80e245e843b84a5f41193dea0b90d6b6efc3d7c71cb73a277fee0c771466b818befb9f452accf084ae5da", @generic="9971aaac250a50a8c2b4d307b60f6e302b979c2533e5a3b576cfd99d5e514a98d655", @typed={0x14, 0x22, @ipv6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, @typed={0x8, 0x6a, @fd=r0}, @typed={0x8, 0x51, @str='lo\x00'}, @typed={0xc, 0x46, @u64=0x1ff}]}, @generic="6aae103ed35198fd283e26e437b90344afe054b3b7509b705bc0bb6ac4c4c3e05c515bc8a6f86038ed669f54f8c7d0348eb53ad7cb42ca5dbdb0edc2dcfeca0d736a3ce0d825e04ab647", @typed={0x8, 0x23, @str=']))\x00'}]}, 0x26c}, {&(0x7f0000000640)={0x34e8, 0x11, 0x1a, 0x70bd28, 0x25dfdbfc, "", [@nested={0x103c, 0x88, [@typed={0xc, 0x3e, @u64=0x6}, @generic="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@typed={0x14, 0x7d, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @typed={0x8, 0x20, @str='lo\x00'}, @generic="3057ad0700105dd8bf7f2267c5"]}, @typed={0x1c, 0x81, @str='useruser#vmnet0nodev\x00'}, @generic="72e649f302aa0abd8c56ad5d0ddc8fcad8e1dd3a86c0da218fba888b2f1121fc28d0bc74a8fb53a79249791b0fd9eeaccbeae3f1ad764c0db74c3c5a518822d114d5b6957c66c285f0207c9e070dc642dc3cc5f1f0a03030b1c903fff0", @nested={0x1200, 0x67, [@generic="0015576948c0ed7d6be9cb7927588c26bcebda6e459b4d94b4c455e011ab5e899df8287f6c1c12636c4a141b1a6a6c4b2885a0c8d177754898b968ec36d0444af319abbb7592c2cf99ed8d0d7e6391e64b6fe3aebe6cacf68b9e6b65de917fbfc3b4bfc2dece063304fc9f7018cc282927d4d8ed28e5ffbaa90423bd3fe21c050a8f5d42524289dda3286b72105651066d90fc1da3b22a0507b92a", @typed={0x14, 0x59, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, 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@generic="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@generic="b1ace23e76c31712191ea631b137ffc47732edae1a040feb227acfba7d834d91"]}, 0x34e8}, {&(0x7f0000003b40)={0x108, 0x3f, 0x1, 0x70bd26, 0x25dfdbfe, "", [@generic="4c37192ff6b172", @nested={0xf0, 0x5b, [@typed={0x14, 0x14, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="74a5c0863f3eff91ee01ec5296c31fb469e9b3c45a99278d9e8f9020afc21bf2", @generic="ba99e5081ddb80673d9e9e6f22fc7d46ca5b7240b8ff7ec5febb0c5759e4fd8662a23d56aa70eee29f426c9315853dbf2c279629cfb4123f7e354ddc484ce568c7308335d54f4e26481e36db954c26bbe8bbb54c835fc4be4f558876b13a227fc93327607c70cfd8907cb1ee291e6f5a4d0adf1fa83632e61b917206aa50fa11b6fe2da1506f8554e8ed7089d860265285285fc64e558da6c513602b1f62b0091640efc0c8a3bc480b6ea806416e2e0ee2e024a1d8931a"]}]}, 0x108}, {&(0x7f0000003c80)={0x3a4, 0x14, 0x100, 0x70bd27, 0x25dfdbff, "", [@generic="20a94bf2bff1b4c8b627155848f86dd76e0a94e9ca9a90070e5db574763340c1fde74aea2afa6d5c39e8c366", @nested={0xa4, 0x7b, [@generic="b4da84ca130e9bb2bfecff95e2bd25b1742f249fdc761fbd9587022609019c9d11298018ac9b4b0de86bae0b3801d5814fd1d480f25757f82813ed9c95771a75428b5f6456dd6dc34968edfd387c23f801e4ff5388a1503c52f381e689c4966201e770bff26b2c6dad888bb1cbbffe9f200a8cf5d0e5d8711f585711a34fbe06fbe0f06f5680689e6b7fcd318fd42e0fd360f4a2daa34119d932f2b8af5027"]}, @typed={0x8, 0x7b, @str='lo\x00'}, @generic="868d148487df86a481c17487f9fd6300d012ec911d0e7e3240790008ebffda", @nested={0xc, 0x9, [@typed={0x8, 0x51, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @typed={0x8, 0x86, @uid=r3}, @nested={0x1bc, 0x30, [@generic="fae38d4fac2082bf007fc214c79d01f014cb7ae9e1e9b9e4d0363c444fad653dda497abbc7926c64e78702df315e4e3498229aafc223dd4f291207ae889da3ab8b637422b499dce9f8611f82e877a8eb2ee0f5492ed40e28947c40d744aa62e7d80ffab6c2ed547324b85307664ef85f4bdacb874af9043f3d1b2fe14dccb0191ca036087e2ac7b6335caae22456a76c349f5e89b885367e15c6bfa4a7b1bca15a637eb59017ca88ac78019e61906f62a9a4f3d1cff155bac218036c65ab741bef283df5e8628f66fe2fdbb3a790186c030e51ca", @typed={0x8, 0x33, @str='\x00'}, @generic="3c77b3cac1acd35330140399e78574162c7b40a5ac542ef2ee924a26fdf9d2c862f06b7f912d21be8738f851934fc8fd307756991ae512ec87bc423bbb4ba5d9f6bb958ac71c0f6965f8f957fdccfe4271eea8c5addff4da4e3cf337fe32b3a2bd20d851c65c53c8ab70e88dd686d0d15c9d5d422b40d1be0f8ca8a88c1074a7e9e2af92f2a78bdc8a0396627cbbcd2068371c7812002f72c4fcd6fa8555dc67245c238557eab77bee35385e2454a20c8acefb9b3626b301db4c699409ca1678fefa1095e26ca32c68f01aa99f93dfa1ae91fbcadc351951dbb4"]}, @typed={0xcc, 0x83, @binary="79b4832fda123400ccbae73b95086c1b5bce14b325c7e86f7da75d0fd11e8381ba074f0a653867c38d1787ade90fd8a86c9b4f146d0a47f65197d59b38bfdddb374ae249eb57924a458386e64deacff22412ef964580355c526361b58f4d86d5cc5b5e12f572bb1c586f36976561b6f3078ea75e599db45e6962ef644226da3550e3857cb6cb32aa9b9987c02c190f2ee06a0165938445e27164d67df1de5c5ec1ee55995b117cbd7407fa5590a2c680c82febda89ef4171acf77694b2d59b040015e060d112"}]}, 0x3a4}, {&(0x7f0000004040)={0xfc, 0x1a, 0x400, 0x70bd27, 0x25dfdbfc, "", [@typed={0xc, 0x4b, @u64=0x8}, @generic="f2b9994aa28f020520822f3c80a0d313d0cb14b9b283391015e1a895d0fc8a2b50a103c366665cbfa07805b13809cc331d0fdc301695089d98487aacf6bb22dac2260bcd17c4b49885216e3ab1a5dd6cf09a4569a58c8d799ff33ab747f55f72827383786f48dd50cd21ffc697265ded386aa42e85591f9936a36d222cfbeace44ced749720f192c77a0dae1d7735d369ce4dd781ce082cb878a7fd6740e00f22fa36d62eab19899a05c0128889d8cd6d832396106f448787743d4dadc559e4c380919e0f111252d8e9cd89950d282463e3eaa39e7835b9a", @typed={0x8, 0x2, @u32=0x1}]}, 0xfc}, {&(0x7f0000004140)={0xb8, 0x38, 0x800, 0x70bd27, 0x25dfdbfd, "", [@typed={0x8, 0x4b, @ipv4}, @typed={0x4, 0x29}, @generic="25a77cde0ea7be67009823840535e950a4430f4d3562f8f6c62c068c8572613de726542e11a59e8005eba614e7d5cc7a5606ad7ca8c07e75ba3bc0156629ceb52202cf9d766454f353766a915929603f3c5abf0d78b5f9ab9c35b2ec5e0fcd6be0c8b400a4dca1533df378876562ad5b5c55843382e8c29913f0ef4ee2ba538833b978b1dbbd5d03d26cc8c1cca14b37b32a54b0d4808abdb3"]}, 0xb8}], 0x7, &(0x7f0000004680)=[@cred={0x18, 0x1, 0x2, r4, r5, r6}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r7, r8, r9}, @cred={0x18, 0x1, 0x2, r10, r11, r12}, @cred={0x18, 0x1, 0x2, r13, r14, r15}], 0x84, 0x200008d5}, 0x40001) [ 223.861174] IPVS: ftp: loaded support on port[0] = 21 [ 224.741666] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:22 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xffffff9e}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:22 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:22 executing program 7: mq_open(&(0x7f0000000000)="76626f786e657431656d3023707070312e706f7369785f61636c5f6163636573731f", 0x800, 0x0, &(0x7f0000000040)={0x0, 0x0, 0xf1, 0x2d, 0x1, 0x2, 0x7fff, 0x3ff}) unshare(0x40000000) 2018/05/30 18:37:22 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d", 0x8a}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x5, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:22 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:22 executing program 1: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x185180, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000040)={0x4, [0xe3f, 0x80000000, 0x8, 0x5]}, 0xc) ioctl$sock_bt(r0, 0x8906, &(0x7f0000000100)="9c5e053e555c513d89b3bd213e23bebb2b999d8d244eacbd7ae2bfcbf70c53cd6b194810edb1c1b2f4cee1ba1d55897cf1b2c05f7e3fb910fe1baa4f2424c58d1949eefedae51b6903de7fa6edff11532b124387756fee350533ef479fcd16ca7e2704a42ac8a53fac68bd0e15dee8b8ac93505dcd7d1840de884a0b026b1e84850c9fc722bd93701d31af375ddf85bd7bec056b332d9c42ecde883d359e443e54ef8eb85dd08dc36126f0a13b81b2bee3f8939cda4a964ea215bfec0e15770dcc5381e8fac502b346f839d7b7") r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip6_tables_targets\x00') preadv(r1, &(0x7f0000000700)=[{&(0x7f0000000600)=""/246, 0x33}], 0x1, 0x80000000) 2018/05/30 18:37:22 executing program 3: unshare(0x40000000) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000180)='/dev/urandom\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f00000001c0)={0x7, 0x4, 0x3, 0x3, 0xffffffffffff8001}) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000140)) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x9, 0x800) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[{}, {0x0}, {}, {}, {}]}) set_tid_address(&(0x7f0000000200)) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f00000000c0)={r4, 0x10}) dup3(r2, r1, 0x0) 2018/05/30 18:37:22 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket(0xa, 0x1, 0x0) getsockopt$inet6_int(r1, 0x6, 0x21, &(0x7f0000000040), &(0x7f0000013000)=0x221) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r0) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x80, 0x0) [ 225.044343] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:22 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 225.099876] print_req_error: I/O error, dev loop0, sector 0 [ 225.105854] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 225.113632] Buffer I/O error on dev loop0, logical block 1, lost async page write 2018/05/30 18:37:22 executing program 1: socket$inet6_tcp(0xa, 0x1, 0x0) socket$inet(0x2, 0x800, 0x5) memfd_create(&(0x7f0000000000)='-self#\'.wlan0/eth0\x00', 0x1) r0 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0x0, 0x800) fremovexattr(r0, &(0x7f00000000c0)=@random={'osx.', '\x00'}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) mmap(&(0x7f00007aa000/0x3000)=nil, 0x3000, 0x1000008, 0x14, r1, 0x0) mbind(&(0x7f000074a000/0x1000)=nil, 0x1000, 0x0, &(0x7f0000000040), 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8032, 0xffffffffffffffff, 0x0) 2018/05/30 18:37:22 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x9effffff}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:22 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624", 0x8c}, {&(0x7f0000000440)="c8d838ebc9a959d02c8a4d37cb740172b2129b40618bab6524699818ff83be05c423bdc53d36fa3729f9d6a72fd8a7820ffd49fc98c7ebf3b675937a4845047669e9a8ff5775825a604d5acb76162c8206d6003455fe962857573ce8918c79111ccf924ad6522a2b08d19aebe87fdd308e0df7f349b7fa18a024bd2c471b22561935ce957c9b2af1a0d2d4effe7859438b65b563b3d2df0b96882229c35eec7e4886b98e4c88027615b6178b787f63e25b7a7fa3306e83fb963ba1445f136e27c4549875a9b093604e44c192833407eb6e8ad144ed79e22b84d05743c5f25ea0d0a6de3da10b21ba5129be7177c0bd526224306fe77764317cad", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x5, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 225.163778] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:22 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:22 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xfffffff0}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:22 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x6c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x6c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:22 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d062433", 0x8d}, {&(0x7f0000000440)="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", 0xfa}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x5, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 225.486741] print_req_error: I/O error, dev loop0, sector 0 [ 225.492615] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 225.500338] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 225.508089] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 226.062559] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) 2018/05/30 18:37:23 executing program 1: ioctl(0xffffffffffffffff, 0x8000, &(0x7f0000000000)) 2018/05/30 18:37:23 executing program 7: clock_getres(0x7, &(0x7f0000000000)) unshare(0x40000000) 2018/05/30 18:37:23 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xf00000000000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:23 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:23 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)="7a9b18d97cc9af73fbf8cc117f5638130c60091c2698622242582a66dfa370e8da7b42f280ce8201ac23c9c58417c8c11e23330eca858dc6db9bf23f6046e60fb749c8b21233b2bbbf6cebde544e0d9ee362706c2f20d259cade1027cb2ec67d35addb246cc7f2291118a303dc", 0x6d}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x4, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:23 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000200)='/dev/net/tun\x00', 0x0, 0xfffffffffffffffd) r1 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0xfffffffffffffe00, 0x240) setsockopt$inet_udp_int(r1, 0x11, 0x66, &(0x7f00000001c0)=0x7, 0x4) bind$vsock_dgram(r1, &(0x7f0000000180)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10) exit(0x0) r2 = fcntl$dupfd(r0, 0x406, r0) recvfrom$llc(r2, &(0x7f0000000000)=""/171, 0xab, 0x0, &(0x7f00000000c0)={0x1a, 0x327, 0x7, 0x3, 0x0, 0xb7f, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000100)={0x1, 0x4a8d, 0x80000001, 0x8001}, 0x8) r3 = socket$nl_route(0x10, 0x3, 0x0) dup3(r3, r0, 0x0) 2018/05/30 18:37:23 executing program 0: r0 = socket(0x10, 0x1000000000003, 0x10000) sendmsg$nl_route(r0, &(0x7f0000000740)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000080)=@bridge_delneigh={0x24, 0x1d, 0x305, 0x0, 0x0, {0x2}, [@NDA_DST_IPV4={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/05/30 18:37:23 executing program 0: unshare(0x40000000) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000180)='/dev/urandom\x00', 0x0, 0x0) ioctl$KVM_ASSIGN_PCI_DEVICE(r0, 0x8040ae69, &(0x7f00000001c0)={0x7, 0x4, 0x3, 0x3, 0xffffffffffff8001}) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000140)) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x9, 0x800) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f0000000080)={0x5, &(0x7f0000000040)=[{}, {0x0}, {}, {}, {}]}) set_tid_address(&(0x7f0000000200)) ioctl$DRM_IOCTL_UNLOCK(r3, 0x4008642b, &(0x7f00000000c0)={r4, 0x10}) dup3(r2, r1, 0x0) 2018/05/30 18:37:23 executing program 1: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = add_key$user(&(0x7f00000002c0)='user\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, &(0x7f0000000740)='S', 0x1, 0xfffffffffffffffd) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x1, 0x1, 0x0, &(0x7f0000000000)=[0x0, 0x0], 0x2}, 0x20) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000100)=0x0) perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x1, 0xfb8, 0x9, 0x0, 0x2f8, 0x40800, 0x9, 0x38, 0x1, 0x3, 0xc65c, 0x10, 0x34b4, 0xfffffffffffffffc, 0x10001, 0x40, 0x0, 0x9, 0x9, 0x4, 0xffffffffffffff08, 0xc87, 0xaab8, 0x1, 0x721f7694, 0x3, 0x6, 0x3, 0x6dcd, 0x8, 0x81, 0x40, 0x2, 0x4, 0x200, 0x0, 0x0, 0x0, @perf_config_ext={0x8, 0x9}, 0x4020, 0x1, 0xffffffffffffffe0, 0x0, 0x3, 0x80000000, 0x1ff}, r3, 0x4, r0, 0x3) setsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f0000000200)=0xc3, 0xffffffffffffff97) keyctl$set_timeout(0xf, r1, 0x0) [ 226.216619] IPVS: ftp: loaded support on port[0] = 21 [ 226.245811] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) 2018/05/30 18:37:23 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xf0ffffffffffff}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:23 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}, {&(0x7f00000005c0)="fd9241f67833ad968316509b96d2d5d544074f443d4417fe977f0fa4631d703fb268447b8bb8cc517d4cb398f6c6bb3c3e2a1b4b41e83f1e0f24f8a12b5b4b1eb5903820031f49635bbd7b320b985afa5f6834185f7f22f66c957bf4c4a1a596a572a9a253932210f70a44e5c77e015f31f989650b022bcc8d626685a195bbad42a3ca8e4869092522ab5c641740c04e9d3d211ce02b72ab2f1c27d31ccfa22276b8df5dc9e12d846258541ada098134a4efd83a28d0427e356f570d736130afb69d7dc37eea6c7bdf21ce2700200eef8a36", 0xd2}], 0x4, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 226.262588] print_req_error: I/O error, dev loop0, sector 0 2018/05/30 18:37:23 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x3c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) [ 226.398553] IPVS: ftp: loaded support on port[0] = 21 [ 227.121353] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:24 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x3c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:24 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xc002000000000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:24 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:24 executing program 7: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x5001}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'ifb0\x00', 0xa201}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f00000002c0)={0x0, 0x0, 0xfffffffffffffffe}, 0x4) write$tun(r1, &(0x7f0000000480)={@void, @val={0xfde5}, @ipv4={{0x5, 0x4, 0x0, 0x0, 0xfde5, 0x0, 0xffffff7f, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001}}}, 0x100c7) unshare(0x2ff7c) 2018/05/30 18:37:24 executing program 4: r0 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) 2018/05/30 18:37:24 executing program 3: unshare(0x40000000) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x1, 0x0) getsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000140)={r3, @in6={{0xa, 0x4e22, 0x3f, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}, 0x2, 0x2, 0x2, 0x80, 0x3}, &(0x7f00000000c0)=0x98) dup3(0xffffffffffffffff, r1, 0x0) 2018/05/30 18:37:24 executing program 0: clock_getres(0x7, &(0x7f0000000000)) unshare(0x40000000) 2018/05/30 18:37:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x3c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x3c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:24 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xffffff7f00000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:24 executing program 4: r0 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) [ 227.367114] print_req_error: I/O error, dev loop0, sector 0 [ 227.372942] buffer_io_error: 2 callbacks suppressed [ 227.372954] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 227.377406] IPVS: ftp: loaded support on port[0] = 21 [ 227.378179] Buffer I/O error on dev loop0, logical block 1, lost async page write 2018/05/30 18:37:24 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(0xffffffffffffffff, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 227.426994] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:24 executing program 7: unshare(0x40000000) r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x18000) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f00000000c0)={0x5, 0x0, [{0xc000001d, 0x401, 0x2, 0x1000, 0x100000001, 0x5, 0xe91}, {0x40000001, 0x15bb51bf, 0x6, 0x8, 0x8001, 0x0, 0x2}, {0x80000007, 0x8001, 0x5, 0x60, 0x6b, 0x5, 0x1f}, {0x80000008, 0xfffffffffffffff7, 0x2, 0x1, 0xffffffffffffffc1, 0xffffffff, 0xffffffffe3dfc373}, {0x0, 0x7d1, 0x0, 0x7f, 0x10c, 0xfffffffffffffff8, 0x8}]}) getsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000040)=0x40, &(0x7f0000000080)=0x4) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f00000001c0)={'filter\x00', 0x4}, 0x68) 2018/05/30 18:37:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x5c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:25 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xfffff000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:25 executing program 4: r0 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) 2018/05/30 18:37:25 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x0, 0x7ff, 0x6}) 2018/05/30 18:37:25 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 227.734517] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 227.843816] print_req_error: I/O error, dev loop0, sector 0 [ 227.849690] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 227.857421] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 227.865140] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 228.057742] IPVS: ftp: loaded support on port[0] = 21 [ 228.307699] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:25 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x5c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:25 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x3000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:25 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x0, 0x6}) 2018/05/30 18:37:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:25 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:25 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:25 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$inet6(0xa, 0x5, 0x8000) bind$inet6(r1, &(0x7f0000000180)={0xa, 0x4e21, 0x2, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4}, 0x1c) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = dup3(r2, r0, 0x0) getresgid(&(0x7f0000000000)=0x0, &(0x7f0000000040), &(0x7f0000000080)) setgid(r4) getsockname$netrom(r3, &(0x7f00000000c0), &(0x7f0000000140)=0x10) 2018/05/30 18:37:25 executing program 7: unshare(0x50000003) 2018/05/30 18:37:25 executing program 7: unshare(0x40000000) r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x0, 0x0) fcntl$setflags(r0, 0x2, 0x1) setsockopt$inet_udp_int(r0, 0x11, 0x64, &(0x7f0000000040), 0x4) 2018/05/30 18:37:25 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff}) 2018/05/30 18:37:26 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x5c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:26 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xf0}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 228.547654] print_req_error: I/O error, dev loop0, sector 0 [ 228.553697] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 228.561555] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 228.573594] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:26 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:26 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:26 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x34000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 228.736431] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:26 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:26 executing program 5: unshare(0x40000000) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x1, 0x0) getsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000240), &(0x7f0000000280)=0x4) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r2 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000040)={0x8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x24) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000140)={r3, @in6={{0xa, 0x4e22, 0x3f, @mcast2={0xff, 0x2, [], 0x1}, 0x8}}, 0x2, 0x2, 0x2, 0x80, 0x3}, &(0x7f00000000c0)=0x98) dup3(0xffffffffffffffff, r1, 0x0) [ 228.911589] IPVS: ftp: loaded support on port[0] = 21 [ 229.051996] IPVS: ftp: loaded support on port[0] = 21 [ 229.459957] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:27 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x5c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:27 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:27 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:27 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xf}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:27 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240), 0x0, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:27 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = add_key(&(0x7f0000000300)='big_key\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffa) request_key(&(0x7f0000000240)='user\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0)='cpuset\x00', r2) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000200)={'bridge0\x00', 0x200}) r3 = dup3(r1, r0, 0x0) getsockname$packet(r3, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0xf) recvfrom$packet(r3, &(0x7f0000000000)=""/228, 0xe4, 0x12000, &(0x7f00000001c0)={0x11, 0xf7, r4, 0x1, 0x800, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x14) 2018/05/30 18:37:27 executing program 7: unshare(0x40000004) 2018/05/30 18:37:27 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:28 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xf0ffffff}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 230.608632] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:28 executing program 5 (fault-call:8 fault-nth:0): getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:28 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x5c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:28 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x101400, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000040)={0x0, 0xfa, "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"}, &(0x7f0000000180)=0x102) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r1, 0x81}, 0x8) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25, 0x30}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x0, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) 2018/05/30 18:37:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240), 0x0, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:28 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:28 executing program 7: unshare(0x4020000) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x200, 0x0) sendmmsg(r0, &(0x7f0000005f80)=[{{&(0x7f0000000180)=@l2={0x1f, 0x20, {0x0, 0x7fff, 0x6, 0x6, 0x2, 0x8b3}, 0x100000000, 0x8}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000200)="5304959a7ffd6e27abd403f5a9c95c3b12916be3cc0ce8eaeadab44abcaa8a53693da1e0a090a5bf2ddd4b7fb0a7a60a14ef832cc77f8014130067d3cc0747eec726392659824f594c1cb4665699057961eeb9a39ed8976ac28568700fde835fd789265753badf415ccefdc3492757a19a8cd04756d426df3ba1217159bb2d9c69f143f5083c09dead33c21fcca99192deb8269570fe07d5a6832d7367", 0x9d}, {&(0x7f00000002c0)="98dafcf4f9c88a38325354ea4e41309a84e4e21f3e99abded4d7524d6fcd68d6712b957656e41339e5296e3956494f44ea03cbdf", 0x34}, {&(0x7f0000000300)="54badf30777350cda3c9b99308c72edeebfca99e62f8d09ed8001b86b8f87437cdd9342052d2835dc221072de66f5a192e4646c413baf5e1d7e4b03420d6bc151973d7edbd39960a27798fd36fe79dd380b6a09db6115394230598cb90b0104df40b5bb032aa3c55b6f8db6e828b1556780b76cdfd87", 0x76}, {&(0x7f0000000380)="cc47140c1f9e09e35cd002ded516ef7243d3a9a0fefcd8158357892c4f1a89dff30b0cd2fe1d67cd67b4fd2a9504f8131839ead7a1cfba88de3638853247179eb5b1d6a7a755067741811520c785244eb9156de97521b6353f3e4a1892b07aa58ee67c3b6e3eace02fb3a7e89955e8c497d02308acb807f1f0bfa5f7b538b79dc370a08e5281896c0f832eacd8aaba9aad6b68b0c72a73463b40569b0a31ad72e72be50ef10ba52a2f87c500caaa8b9c65c082b2e9b795", 0xb7}], 0x4, 0x0, 0x0, 0x24004000}, 0x4}, {{&(0x7f0000000480)=@generic={0xd, "9b23304646ecb3b084b5f63a242eda67e0b06cccac526559a8acbf77badba41ccd8f8e87785d4e39c944a611c24e271dcc65912d63e47d0029ea1c1c84d56f669db76a9a18a1ba1d0751837bd6e1cbc0b8ce7ee63b0be1c9e5fd6e4164e09ad6346a47744974debdf87226e1db7614b59fba224dd95ace963a09f34939ec"}, 0x80, &(0x7f0000000940)=[{&(0x7f0000000500)="e5a378fde1ceae89c79bce32d42edcbe5333765ba218c08fcca900d08002", 0x1e}, {&(0x7f0000000540)="28eebd0662c69266c0700f76e65d9e0f1b396bafd9f40edc18d0fb4619269272ca5fda91d2488ac676ee31616ff876632c3f4921d65c9b724e11e7d9c87d9875a68005e202ebd3306362db1aeb19ecbc36eaa465d22750401a", 0x59}, {&(0x7f00000005c0)="029ccb6690c0df792befa649668dbc64519d090ffbdf0d3412266a2a043f9527b1977ea70baa6900d474804344a4565dd9b3ac42f5cdab153f71d28606a379c76395d284e0ee6dbe14d23e972e6f31e1303ecb503e81679fbbef5ed0377b2971380f77d6e7315e525522a8b5499b9d0bf776332efa39031304fa852bb103ced71486b36a6b989591d0656f250f4580c047c14dbde065faaf989beab10a59c979a349c4a01f91fdd374587b2d43e656d550ea0ae2b36534c0bc23ca94f91abe9ba47ade71b74805100c7e947ded1251552e8d30c54723a10781e6d9c0cc478c0ef9", 0xe1}, {&(0x7f00000006c0)="4630789929be428d92dab19829798a4323265b23bb7420aecc03e30a4b746fd3dd838c5af2511ed9194100bf51973a53682901606dccac781259eabb693dfb57a4bd6648befb3c9ab16645953031e245f08e368f78f1e01aaa73cc6a5627843e48a8b5505dfef6060e0c1052c822fcbdbcf22d83e60e7a25926e6a529695f6ea66746ec8ae8b6fa0e3862db54d9f1277588753fe", 0x94}, {&(0x7f0000000780)="ba7c5062081358e79c9301be88c07c7153334f70581490263ba480d0fdc6f8764e6599102c620595b627ea744a00135153b9f1038ed5a05b6f097c6f9e7738df5621602bb127bab6ebc13e4dfbd97e359ae0c20720fc9a12b92f7e2bda96df6adb15ce87e05b8a4234a14eabea9c9ee8509562876715bee327c3529a63eff5ccd6021c5f83b269a97c4a9d4c1419291e3bb2158c74f38031d10ee2f8bcf709cc462cb631", 0xa4}, {&(0x7f0000000840)="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", 0xfb}], 0x6, 0x0, 0x0, 0x4000000}, 0x100}, {{&(0x7f0000000980)=@nfc_llcp={0x27, 0x1, 0x1, 0x4, 0xffffffffffffff92, 0x58f8, "22eab2be98a1a6f83cd2a217bacab1922aa9b72d18221cf4151ef386d985abd4093f8847e8b8888fb7568c50dd3f745b4fc81d76db940ca08b43c34c8e409e", 0xa}, 0x80, &(0x7f0000000a40)=[{&(0x7f0000000a00)}], 0x1, &(0x7f0000000a80)=[{0x80, 0x111, 0x8, "8e600e8d714adc863e20c69cf7f351e64a45b14275e4b4b2b2f224cb54f04853fe5bd7a3892ec77bd4348b752ba393aa1f217a9f20272bcd44acd99688d7d96d730f21a4bbc3ebd84539cd8032ab0a37ead9661e4cc445f498dcb8e2b4a9731152770c3759747a67ccb5b8eb88f3c4052f92"}, {0x3c, 0x103, 0xccc, "f82a700fee16f2adf9dcff0b702caad6cb2be522512a8e6ea0c1dd38e09e2f4afa240daa5e35ea2e00857379ae6f7c"}], 0xbc, 0x4000081}, 0xbe5f}, {{&(0x7f0000000b40)=@vsock={0x28, 0x0, 0x0, @host=0x2}, 0x80, &(0x7f0000001e00)=[{&(0x7f0000000bc0)="1eb730e3e8ed453f362b209953ee02f817b07ee251f101bf719a43ee23465d7d8a162cd08088928e516591f86d41124613c0fbf9d5f6ef7ca67716264635c5e6a656f604e42367e5dd4836e550cee1455b1898d6f6c23e3b7a4d3b991630d833308459a1fa80187c687ecd000b428f140dfd770f606bc547b5c7748860bddaaa2ebe987f59bb8698cf26d9fc2d389a4cba41e339bbc40be5fc210a528c160c49b43254b78398993e7c53600a509860dae643b671bb9aace431322fa0a20e6f02d20573292b9fc6d9a4f8b54aa1fa08d26bff08ba78c637be6f", 0xd9}, 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{&(0x7f0000004b40)="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", 0xff}], 0x5, 0x0, 0x0, 0x45}, 0x1400000}, {{0x0, 0x0, &(0x7f0000005e00)=[{&(0x7f0000004c80)='mN', 0x2}, {&(0x7f0000004cc0)="edab27146be3bb6500a7adc37fa554e1e666457c77b4a848568e4d87ed4b473e74946483d10b40dc9213ba014d937dc35c4aab6e6532f6f5fda027e291f15fa446f98c8e35dd3afb423484df2eff255e1f4a41420cef96d71b6fd63378e5ac722bbc831ffba454f7bc1718487a9c1f2ffe478795ff9bcd2fa1760c73e4dc3a8b01047f5250bf39203a898df64fb93e0841165d633ed8aae59149d906b5b2ca213e1de2bec785a9d85deaae1fe3e7d0b41df222e155f8c78a087234f6", 0xbc}, {&(0x7f0000004d80)="ee0515d9ed1bb5260c4e7d71f4fc9cd54e2061f4c8ed348d82c5dc24d860ee59cc96b84246f9ad1e2892fdff0e6ffdc6da64f2876d8480ef37ae0fd945e92b0d6e22", 0x42}, {&(0x7f0000004e00)="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0x1000}], 0x4, &(0x7f0000005e40)=[{0xac, 0x10a, 0x10000, "3575df0f6bf1f05a515fb0f5bdc5a20e5c18bc8f1a01067ddc02c2b8b2e1e20ab592d2ec4e42dc02bbebd8adcd561ab0d8faa3379c4ec2e473db8d55a706fd557f493ceda0a345b751dad72e3ee3cc51449664eeca8c2c6c387c2796b141872c9ba9e44f971779e55a70e4ea30caabda96224bbfa6afe23389ea3276ac8faf10faf408fed6d078d26f602f63e9245d5f5b18e9ede79e236da8ba0974b58d"}, {0x70, 0x88, 0x8, "e76d1778081ef7d3144f1429634f86f6142cdf8e6e11612b5a856cf85e7a05d8fa7a8286f7bf94cacf542ef3011a18c7100bfbb8876c542bd71826d9f5bc69480756b09f980f53f22419965e62f2d47d164f4e4bca5bec99e96eee888cb0737ba5ae640a"}, {0x10, 0x1ff, 0x1c, "02"}], 0x12c, 0x1}, 0x5}], 0x8, 0x4040) getsockopt$inet_udp_int(r0, 0x11, 0x1, &(0x7f0000000a00), &(0x7f0000006080)=0x4) statfs(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)=""/241) [ 230.773609] FAULT_INJECTION: forcing a failure. [ 230.773609] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 230.785585] CPU: 0 PID: 14199 Comm: syz-executor5 Not tainted 4.17.0-rc7+ #100 [ 230.792962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 230.802321] Call Trace: [ 230.804931] dump_stack+0x1b9/0x294 [ 230.808582] ? dump_stack_print_info.cold.2+0x52/0x52 [ 230.813903] ? unwind_get_return_address+0x61/0xa0 [ 230.818852] ? __save_stack_trace+0x7e/0xd0 [ 230.823324] should_fail.cold.4+0xa/0x1a [ 230.827415] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 230.832538] ? print_usage_bug+0xc0/0xc0 [ 230.836617] ? __radix_tree_insert+0x8d0/0x8d0 [ 230.841242] ? print_usage_bug+0xc0/0xc0 [ 230.845321] ? d_alloc+0x8e/0x370 [ 230.848796] ? find_held_lock+0x36/0x1c0 [ 230.852892] ? check_same_owner+0x320/0x320 [ 230.857232] ? rcu_is_watching+0x85/0x140 [ 230.861408] ? rcu_note_context_switch+0x710/0x710 [ 230.866489] ? __might_sleep+0x95/0x190 [ 230.870483] __alloc_pages_nodemask+0x34e/0xd70 [ 230.875189] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 230.880234] ? filemap_map_pages+0x1870/0x1870 [ 230.884836] ? debug_check_no_locks_freed+0x310/0x310 [ 230.890041] ? kasan_check_read+0x11/0x20 [ 230.894208] ? rcu_is_watching+0x85/0x140 [ 230.898375] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 230.903587] ? rcu_read_lock+0x70/0x70 [ 230.907492] ? print_usage_bug+0xc0/0xc0 [ 230.911575] ? __unlock_page_memcg+0x72/0x100 [ 230.916092] ? unlock_page_memcg+0x2c/0x40 [ 230.920359] ? print_usage_bug+0xc0/0xc0 [ 230.924534] ? page_add_new_anon_rmap+0x850/0x850 [ 230.929500] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 230.935156] alloc_pages_current+0x10c/0x210 [ 230.939587] __page_cache_alloc+0x386/0x5d0 [ 230.943930] ? __filemap_set_wb_err+0x3a0/0x3a0 [ 230.948627] pagecache_get_page+0x386/0xe20 [ 230.952967] ? lock_release+0xa10/0xa10 [ 230.956956] ? find_get_pages_contig+0x1560/0x1560 [ 230.961985] ? reacquire_held_locks+0xbc/0x3e0 [ 230.966594] ? alloc_set_pte+0x1013/0x1600 2018/05/30 18:37:28 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xf00}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:28 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xf000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 230.970851] ? kasan_check_read+0x11/0x20 [ 230.975008] ? rcu_is_watching+0x85/0x140 [ 230.979173] ? rcu_pm_notify+0xc0/0xc0 [ 230.983113] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 230.988149] ? __mark_inode_dirty+0x499/0x1530 [ 230.992739] ? print_usage_bug+0xc0/0xc0 [ 230.996817] ? __inode_attach_wb+0x1310/0x1310 [ 231.001477] ? find_held_lock+0x36/0x1c0 [ 231.005563] grab_cache_page_write_begin+0x75/0xa0 [ 231.010506] block_write_begin+0xa6/0x350 [ 231.014665] ? check_disk_change+0x140/0x140 [ 231.019083] ? __block_write_begin+0x40/0x40 [ 231.023518] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 231.029069] ? iov_iter_fault_in_readable+0x23d/0x460 [ 231.034297] ? iov_iter_get_pages_alloc+0x1510/0x1510 [ 231.039510] ? debug_check_no_locks_freed+0x310/0x310 [ 231.044815] ? current_kernel_time64+0x242/0x2f0 [ 231.049646] blkdev_write_begin+0x3c/0x50 [ 231.053814] generic_perform_write+0x39a/0x6a0 [ 231.058418] ? generic_update_time+0x255/0x420 [ 231.063131] ? add_page_wait_queue+0x2a0/0x2a0 [ 231.067728] ? file_update_time+0xdc/0x640 [ 231.071979] ? current_time+0xc0/0xc0 [ 231.075794] ? blk_lld_busy+0x70/0x70 [ 231.079622] ? graph_lock+0x170/0x170 [ 231.083494] ? graph_lock+0x170/0x170 [ 231.087305] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 231.092945] ? _kstrtoull+0x180/0x230 [ 231.096763] __generic_file_write_iter+0x26e/0x630 [ 231.101706] blkdev_write_iter+0x233/0x420 [ 231.105950] ? blkdev_close+0xb0/0xb0 [ 231.109773] do_iter_readv_writev+0x859/0xa50 [ 231.114286] ? vfs_dedupe_file_range+0xa00/0xa00 [ 231.119142] ? rw_verify_area+0x118/0x360 2018/05/30 18:37:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240), 0x0, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 231.123296] do_iter_write+0x185/0x5f0 [ 231.127199] ? iov_iter_get_pages+0x11e0/0x11e0 [ 231.131874] ? find_held_lock+0x36/0x1c0 [ 231.135961] compat_writev+0x206/0x3f0 [ 231.139983] ? do_pwritev+0x270/0x270 [ 231.143797] ? __fget_light+0x2ef/0x430 [ 231.147803] ? __sb_end_write+0xac/0xe0 [ 231.151788] do_compat_pwritev64+0x182/0x1b0 [ 231.156290] ? do_compat_writev+0x240/0x240 [ 231.160630] ? mm_fault_error+0x380/0x380 [ 231.164791] __ia32_compat_sys_pwritev+0xc7/0x140 [ 231.169650] ? trace_hardirqs_on_caller+0x421/0x5c0 2018/05/30 18:37:28 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 231.174689] do_fast_syscall_32+0x345/0xf9b [ 231.179024] ? do_int80_syscall_32+0x880/0x880 [ 231.183619] ? _raw_spin_unlock_irq+0x27/0x70 [ 231.188144] ? finish_task_switch+0x1ca/0x840 [ 231.192756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 231.198313] ? syscall_return_slowpath+0x30f/0x5c0 [ 231.203264] ? sysret32_from_system_call+0x5/0x46 [ 231.208131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 231.212987] entry_SYSENTER_compat+0x70/0x7f [ 231.217409] RIP: 0023:0xf7fa0cb9 2018/05/30 18:37:28 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x1000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 231.220774] RSP: 002b:00000000f5f9c0ac EFLAGS: 00000282 ORIG_RAX: 000000000000014e [ 231.228518] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000020000340 [ 231.235796] RDX: 0000000000000003 RSI: 0000000000000000 RDI: 0000000000000000 [ 231.243079] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 231.250370] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 231.257679] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/05/30 18:37:28 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x5c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 231.547850] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:29 executing program 5 (fault-call:8 fault-nth:1): getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:29 executing program 3: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = fcntl$getown(r0, 0x9) waitid(0x3, r1, &(0x7f0000000040), 0x40000000, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) dup3(r2, r0, 0x0) 2018/05/30 18:37:29 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:29 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000000600)='/dev/input/event#\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x1000002, 0x32, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEYCODE(r0, 0x80084503, &(0x7f0000000200)=""/202) 2018/05/30 18:37:29 executing program 7: socketpair(0x1, 0x80000, 0x710, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNGETFEATURES(r0, 0x800454cf, &(0x7f0000000040)) unshare(0x3ffffffc) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000080)={{0x3, 0x3, 0x7, 0x3, 0x2}}) 2018/05/30 18:37:29 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0xc0020000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:29 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 231.702701] print_req_error: I/O error, dev loop0, sector 0 [ 231.708520] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 231.716348] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 231.763826] IPVS: ftp: loaded support on port[0] = 21 [ 232.653721] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:30 executing program 7: unshare(0x8000000) 2018/05/30 18:37:30 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:30 executing program 0: pipe(&(0x7f0000e2aff8)={0xffffffffffffffff, 0xffffffffffffffff}) flock(r1, 0x4) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000040)=@nl=@unspec={0x5000000}, 0x80, &(0x7f0000000340)}, 0x0) flock(r0, 0x1) r2 = gettid() readv(r0, &(0x7f0000616fa0)=[{&(0x7f0000e4bfb4)=""/57, 0x39}], 0x1) close(r0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000a44000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(r3, 0x5452, &(0x7f0000008ff8)=0x7) fcntl$setsig(r3, 0xa, 0x12) mkdirat$cgroup(r0, &(0x7f00000000c0)='syz1\x00', 0x1ff) r5 = syz_open_dev$usbmon(&(0x7f0000000300)='/dev/usbmon#\x00', 0x5, 0x0) getsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0}, &(0x7f0000000140)=0xc) r7 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$get_persistent(0x16, r6, r7) fcntl$setownex(r3, 0xf, &(0x7f00002cb000)={0x0, r2}) recvmsg(r4, &(0x7f000070bfc8)={&(0x7f00001d6ff8)=@sco, 0x8, &(0x7f00000a4fb0), 0x0, &(0x7f0000b30000)}, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000280)={0x1ba5, 0x1e, 0x1, r0}) dup2(r4, r8) tkill(r2, 0x16) 2018/05/30 18:37:30 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x300}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:30 executing program 3: unshare(0x20604) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9, 0x2100) ioctl$DRM_IOCTL_AGP_RELEASE(r2, 0x6431) r3 = dup3(r1, r0, 0x0) ioctl$DRM_IOCTL_CONTROL(r3, 0x40086414, &(0x7f0000000040)={0x3, 0xc8}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000080)={0x0, 0x0, 0xd727}) ioctl$DRM_IOCTL_GEM_FLINK(r3, 0xc008640a, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r3, 0xc010640b, &(0x7f0000000140)={r4, r5, 0x5}) 2018/05/30 18:37:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x5c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:30 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10, 0x0, 0x0, 0x100000000000000}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:30 executing program 7: unshare(0x40000001) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000280)='/proc/sys/net/ipv4/vs/sync_ports\x00', 0x2, 0x0) ioctl$KDADDIO(r0, 0x4b34, 0x1) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000380)={'filter\x00', 0x7, 0x4, 0x498, 0x0, 0x274, 0x0, 0x3b4, 0x3b4, 0x3b4, 0x4, &(0x7f00000002c0), {[{{@arp={@broadcast=0xffffffff, @rand_addr=0x8, 0x0, 0xff, @empty, {[0xff, 0xff, 0xff, 0x0, 0xff]}, @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, {[0xff, 0xff, 0x0, 0xff, 0xff]}, 0x3, 0x3, 0x401, 0x7, 0xc1c2, 0x0, 'lo\x00', 'eql\x00', {}, {}, 0x0, 0x20}, 0xf0, 0x134}, @unspec=@IDLETIMER={0x44, 'IDLETIMER\x00', 0x0, {0xfff, 'syz1\x00', 0xfffffffffffffffa}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, @broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0x21}, 0x0, 0xffffffff}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac, @empty, @remote={0xac, 0x14, 0x14, 0xbb}, @remote={0xac, 0x14, 0x14, 0xbb}, 0x2}}}], {{[], 0xc0, 0xe4}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4e4) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000300)=@req={0x7f, 0x7, 0x1, 0x8}, 0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000880)={0x0, 0x6, 0x3}, &(0x7f00000008c0)=0x10) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000900)={r1, 0x9, 0xe8, 0x85c6, 0x400, 0x3b}, &(0x7f0000000940)=0x14) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000240)={&(0x7f0000000200)='./file0\x00', 0x0, 0x10}, 0x10) r3 = getpgrp(0xffffffffffffffff) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000980)=r3) fcntl$getown(r2, 0x9) r4 = memfd_create(&(0x7f0000000000)='[\x00', 0x2) ioctl$VHOST_VSOCK_SET_RUNNING(r4, 0x4004af61, &(0x7f0000000340)=0x1) getsockopt$inet6_mreq(r4, 0x29, 0x15, &(0x7f0000000040)={@remote, 0x0}, &(0x7f0000000080)=0x14) setsockopt$RDS_GET_MR_FOR_DEST(r4, 0x114, 0x7, &(0x7f0000000140)={@can={0x1d, r5}, {&(0x7f00000000c0)=""/34, 0x22}, &(0x7f0000000100), 0x4c}, 0x9c) 2018/05/30 18:37:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:30 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x5c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:30 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded380c19f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:30 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:30 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x7ffff000, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:30 executing program 7: ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f00000002c0)={0x0, 0xffffffffffffffff, 0xec, 0x80, @buffer={0x0, 0x96, &(0x7f0000000040)=""/150}, &(0x7f0000000100)="6b348f16706bd626b3cf8f76340ba3b4cf913c61b68615f4a18760b2ded1c253204925e1073ec64357065a92da0a0c39e012dc57bede15ad03e7de5f2a3bd67ff6627cf5cb027a18aa0b38007a7f14adc1737cc9361ca9b182ed4ec396ced3cfd1e40d170cecd8c546924c35cbcadb5973fc6e6ff61eec95a33677e6b94790f7e33c1667b5ab7b135bd952722ed90e1cb869abee2ab569347faefed5c2bf9d4bda268e10fc999c54d370c9bb25a30e9c90864a12b02f08319409eb5d2125cea509b397777cf7d989c3c4c8918aa54316f0840707dc56b9b23c6fd0c043410b6ef62d6e817c7b4e83415f2ec9", &(0x7f0000000200)=""/94, 0x0, 0x10004, 0x3, &(0x7f0000000280)}) unshare(0x40000000) getresgid(&(0x7f0000000300), &(0x7f0000000340)=0x0, &(0x7f0000000380)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000680), &(0x7f00000006c0)=0xc) lstat(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) r4 = getgid() ioctl$KVM_ASSIGN_DEV_IRQ(0xffffffffffffffff, 0x4040ae70, &(0x7f0000000700)={0x3ff, 0x3, 0xff, 0x1}) getresgid(&(0x7f0000000780), &(0x7f00000007c0), &(0x7f0000000740)=0x0) getgroups(0x1, &(0x7f0000000000)=[r0]) fstat(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x6, &(0x7f0000000640)=[r1, r2, r3, r4, r5, r6]) 2018/05/30 18:37:30 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded3810190c0b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 233.207872] IPVS: ftp: loaded support on port[0] = 21 [ 233.353413] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x5c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:31 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x6) r1 = socket$nl_route(0x10, 0x3, 0x0) dup3(r1, r0, 0x0) 2018/05/30 18:37:31 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x33fe0, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:31 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd63226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:31 executing program 7: unshare(0x40000000) socketpair(0x7, 0x802, 0x7ff, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000040)={0x303, 0x33}, 0x4) 2018/05/30 18:37:31 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = memfd_create(&(0x7f00000002c0)='\x00', 0x2) ioctl$KVM_TPR_ACCESS_REPORTING(r1, 0xc028ae92, &(0x7f0000000300)={0x7, 0x1}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000000080)=0xe8) r3 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$get_persistent(0x16, r2, r3) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000780)='/proc/self/net/pfkey\x00', 0x80, 0x0) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xfffffffffffffc76) sendmsg$can_bcm(r4, &(0x7f0000000900)={&(0x7f0000000840)={0x1d, r5}, 0x10, &(0x7f00000008c0)={&(0x7f0000000880)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x7530, @ANYBLOB="030000800100000001000020040300001681b8e1b7aaca17"], 0x34}, 0x1, 0x0, 0x0, 0x404c044}, 0x24044080) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) [ 234.320339] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:31 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0xc0, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 234.346440] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:31 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:31 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc02aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:31 executing program 0: r0 = perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r1 = memfd_create(&(0x7f00000002c0)='\x00', 0x2) ioctl$KVM_TPR_ACCESS_REPORTING(r1, 0xc028ae92, &(0x7f0000000300)={0x7, 0x1}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@loopback}}, &(0x7f0000000080)=0xe8) r3 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$get_persistent(0x16, r2, r3) r4 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000780)='/proc/self/net/pfkey\x00', 0x80, 0x0) getsockopt$inet_pktinfo(r4, 0x0, 0x8, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xfffffffffffffc76) sendmsg$can_bcm(r4, &(0x7f0000000900)={&(0x7f0000000840)={0x1d, r5}, 0x10, &(0x7f00000008c0)={&(0x7f0000000880)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x7530, @ANYBLOB="030000800100000001000020040300001681b8e1b7aaca17"], 0x34}, 0x1, 0x0, 0x0, 0x404c044}, 0x24044080) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000811ffa)='bdev\x00', 0x0, &(0x7f0000444000)) 2018/05/30 18:37:31 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0xf, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:32 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 234.695918] print_req_error: I/O error, dev loop0, sector 0 [ 234.701787] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 234.709693] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 234.781292] IPVS: ftp: loaded support on port[0] = 21 [ 235.200947] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:32 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:32 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:32 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc08aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:32 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0xec0, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:32 executing program 0: r0 = socket$inet(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e20}, 0x10) connect$inet(r0, &(0x7f0000000100)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0xb}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f00000000c0)=0xfffffffffffffffa, 0x4) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f00000002c0), 0x4) 2018/05/30 18:37:32 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x4) exit(0xffffffffffffffff) r1 = socket$nl_route(0x10, 0x3, 0x0) dup3(r1, r0, 0x0) 2018/05/30 18:37:32 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x58, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x58}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:32 executing program 7: unshare(0x40000000) r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) fgetxattr(r0, &(0x7f0000000000)=@known='security.ima\x00', &(0x7f0000000140)=""/165, 0xa5) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/05/30 18:37:32 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00001f0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0xc0) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x200000, 0x0) mknodat(r2, &(0x7f00000000c0)='./file0\x00', 0x8100, 0x2) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0xff, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x81, @local={0xfe, 0x80, [], 0xaa}, 0x101}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x4f3e, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffff}, @in6={0xa, 0x4e22, 0x3ff, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, @in={0x2, 0x4e20, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x7f}, @in6={0xa, 0x4e24, 0x1ff, @loopback={0x0, 0x1}, 0x80000001}], 0xe8) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f00005feffc), 0x4) sendto$unix(r1, &(0x7f00000001c0), 0x0, 0x0, 0x0, 0x0) getresuid(&(0x7f00000002c0), &(0x7f0000000300)=0x0, &(0x7f0000000340)) quotactl(0x8, &(0x7f0000000280)='./file0\x00', r3, &(0x7f0000000380)="147664768e6345a3a190a0a2e01309ea463af7e64afd6c8e64d30db91241295f884a3800f6ee4697317024b345885a22e73cc89707744768ca9ad421110fcec8f71d") ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000000)=@generic={0x1d, 0x3, 0xce}) r4 = dup2(r1, r0) getsockopt$inet6_dccp_buf(r2, 0x21, 0xf, &(0x7f0000000200)=""/24, &(0x7f0000000240)=0x18) connect$bt_rfcomm(r4, &(0x7f0000000040)={0x1f, {0x3, 0x0, 0x5, 0x87, 0x8001, 0x20}, 0x2}, 0xa) close(r1) 2018/05/30 18:37:32 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc04aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:32 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 235.422221] print_req_error: I/O error, dev loop0, sector 0 [ 235.428382] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 235.436316] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 235.448840] IPVS: ftp: loaded support on port[0] = 21 [ 235.455115] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:32 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:32 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0xfffffdef, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:32 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:33 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 235.794680] print_req_error: I/O error, dev loop0, sector 0 [ 235.800773] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 235.808605] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 235.816545] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 235.880289] IPVS: ftp: loaded support on port[0] = 21 [ 236.333692] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:33 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c46013890ca0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:33 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:33 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:33 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x20000394, 0x22, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:33 executing program 7: unshare(0x20400) 2018/05/30 18:37:33 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x0, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:33 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x101002, 0x0) ioctl$sock_inet_sctp_SIOCINQ(r2, 0x541b, &(0x7f0000000040)) dup3(r1, r0, 0x0) 2018/05/30 18:37:33 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x0, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000015c0)={{{@in=@multicast1, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in=@loopback}}, &(0x7f00000016c0)=0xe8) setuid(r2) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x5, 0x0, 0x9, 0x6049}, &(0x7f0000000140)=0x18) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000015c0)=ANY=[], &(0x7f0000001480)) write$binfmt_elf64(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="7f454c4e6546000000007d95c88c1612786908655d4e1d310e524467c8a1648dd3868400080033000000"], 0x2a) readv(r0, &(0x7f0000001500)=[{&(0x7f0000000180)=""/173}, {&(0x7f0000000240)=""/69}, {&(0x7f00000002c0)=""/4096}, {&(0x7f0000000100)=""/50}, {&(0x7f00000012c0)=""/126}, {&(0x7f0000001340)=""/34, 0xffffffffffffff2a}, {&(0x7f0000001380)=""/209}, {&(0x7f0000001580)=""/30, 0x259}, {&(0x7f00000014c0)=""/54, 0xfffffd9f}], 0x143) readv(r0, &(0x7f0000001900)=[{&(0x7f0000001700)=""/21, 0x15}, {&(0x7f0000001740)=""/227, 0xe3}, {&(0x7f0000001840)=""/137, 0x89}], 0x3) 2018/05/30 18:37:34 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x0, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:34 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) 2018/05/30 18:37:34 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0xf, 0x1, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:34 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:34 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x2000018e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 236.650369] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:34 executing program 7: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x26500, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000200)={0x4, 0x0, 0x7fffffff, 0x8, 0x0, 0x7, 0x3f, 0x2, 0x6, 0x8, 0x7ff}, 0xb) unshare(0x10000000) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x4fde, 0x50200) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0186416, &(0x7f0000000080)={0x3, 0x7fffffff, 0x8, 0x1, 0x3, 0xe2}) getsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f0000000240)={@local, @local, @loopback}, &(0x7f0000000280)=0xc) sendto$ax25(r2, &(0x7f00000000c0)="41715088e6de1fad8236b0b3a2e31dc2963c79bdcb631f17c9ad276f30eebe651249351ead8a874e2046b2dc480c2778cadf471c298c0c84e029d482325ef36f2920266fd68f4aecfef09d264303a7a4cf3303692ed5bfbc4b9a05d3a4629289aaa05d088c5ccc3f3690e565ed51607dae5082f96544d67551b14344c71d024cf60e436da508e07c3beb14e902395d26213e", 0x92, 0x20000000, &(0x7f0000000180)={0x3, {"ec9e364cfe79ff"}, 0x81}, 0x10) 2018/05/30 18:37:34 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 237.559292] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:35 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) 2018/05/30 18:37:35 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x0, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:35 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x2, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:35 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0xfffffffffffffffe) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) dup3(r1, r0, 0x0) 2018/05/30 18:37:35 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x50, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x50}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:35 executing program 7: unshare(0x20000040000000) 2018/05/30 18:37:35 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:35 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x7ffff000}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:35 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x8, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:35 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) [ 237.791177] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:35 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:35 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x50, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x50}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:35 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 237.837810] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:35 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310417bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:35 executing program 1: r0 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) 2018/05/30 18:37:35 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1300, 0x0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 238.229545] IPVS: ftp: loaded support on port[0] = 21 [ 238.702618] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:36 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:36 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x50, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x50}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:36 executing program 1: r0 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) 2018/05/30 18:37:36 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) 2018/05/30 18:37:36 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310217bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:36 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000040)={0x2, 'syzkaller0\x00', 0x3}, 0x18) eventfd(0x6a16) r2 = socket$nl_route(0x10, 0x3, 0x0) dup3(r2, r0, 0x0) 2018/05/30 18:37:36 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x2, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:36 executing program 7: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040)={0x217a1a07, 0x4}, 0x2) unshare(0x40000000) 2018/05/30 18:37:36 executing program 1: r0 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) 2018/05/30 18:37:36 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:36 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 238.943301] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:36 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310817bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:36 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x3000000000000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:36 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) [ 239.041661] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:36 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:36 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x100000000000000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 239.168737] print_req_error: I/O error, dev loop0, sector 0 [ 239.174796] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 239.182677] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 239.362964] IPVS: ftp: loaded support on port[0] = 21 [ 239.899737] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:37 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:37 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:37 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) 2018/05/30 18:37:37 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60039ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:37 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xf00000000000000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:37 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:37 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x20000, 0x0) syz_open_pts(r2, 0x0) dup3(r1, r0, 0x0) 2018/05/30 18:37:37 executing program 7: unshare(0x40000000) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000200)='/dev/null\x00', 0x4000, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000002c0)={'rose0\x00', &(0x7f0000000240)=@ethtool_link_settings={0x4d, 0x4, 0xfffffffffffffffe, 0x3, 0x0, 0x7, 0xb6, 0x2, 0x4, 0x753, [0x8, 0x1ff, 0x1000, 0x32f9, 0x6, 0x9, 0x4, 0x9c], [0x9, 0x100, 0x4, 0xfffffffffffffffe, 0x8]}}) r1 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e05411, &(0x7f0000000080)=""/199) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000040)={0x8, &(0x7f0000000000)=[{}, {}, {}, {}, {}, {}, {}, {}]}) r2 = fcntl$getown(r1, 0x9) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000180)={0x2, 0x9, 0x3, 0x3, 0x7}) getpgid(r2) openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x2042, 0x0) [ 239.984872] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:37 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x9effffff00000000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:37 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:37 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) 2018/05/30 18:37:37 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:37 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60029ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:37 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 240.133830] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:37 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 240.454491] IPVS: ftp: loaded support on port[0] = 21 [ 240.982673] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:38 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) 2018/05/30 18:37:38 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f8752ac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:38 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xf0ffffffffffff, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:38 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:38 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:38 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(0xffffffffffffffff, 0x54a3) socketpair$inet(0x2, 0x4, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0xac, &(0x7f0000000040)=[@in={0x2, 0x4e20, @loopback=0x7f000001}, @in6={0xa, 0x4e23, 0x3, @ipv4={[], [0xff, 0xff], @rand_addr=0x1}, 0x288}, @in6={0xa, 0x4e23, 0x92, @remote={0xfe, 0x80, [], 0xbb}, 0x1000}, @in6={0xa, 0x4e24, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, @in6={0xa, 0x4e21, 0x59073e72, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffff}, @in6={0xa, 0x4e24, 0x400, @remote={0xfe, 0x80, [], 0xbb}, 0x3d2}, @in={0x2, 0x4e22, @multicast1=0xe0000001}]}, &(0x7f0000000180)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0xfffffffffffffffc, 0x8203, 0x6, 0x9, r2}, 0x10) r3 = socket$nl_route(0x10, 0x3, 0x0) dup3(r3, r0, 0x0) 2018/05/30 18:37:38 executing program 7: unshare(0x40000000) openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x4000, 0x0) [ 241.203371] print_req_error: I/O error, dev loop0, sector 0 [ 241.209377] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 241.217266] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 241.225068] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 241.235326] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:38 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:38 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac115cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:38 executing program 0: syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r0 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) 2018/05/30 18:37:38 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xc002, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 241.276709] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:38 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:38 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:38 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xf0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:38 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef804de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:38 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 241.706173] IPVS: ftp: loaded support on port[0] = 21 [ 242.187183] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:39 executing program 0: syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r0 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) 2018/05/30 18:37:39 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:39 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240), 0x0, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:39 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:39 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef803de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:39 executing program 3: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000040)={0x1, {{0x2, 0x4e22, @rand_addr=0x40}}}, 0x84) r2 = socket$nl_route(0x10, 0x3, 0x0) dup3(r2, r0, 0x0) 2018/05/30 18:37:39 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x3, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:39 executing program 7: unshare(0xa00fffe) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x5d, 0x10, 0x1, 0x6}, &(0x7f0000000080)=0x18) keyctl$join(0x1, &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}) ioctl$KVM_SET_IRQCHIP(r0, 0x8208ae63, &(0x7f0000000200)=@pic={0x3ff, 0x0, 0x7, 0x100, 0xf7, 0x6, 0x3ff, 0x81, 0xfffffffffffffffc, 0xfffffffffffffffb, 0x1, 0x5, 0x3, 0x400, 0xffffffffffff8000, 0x8b4b}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e24, 0x8000, @dev={0xfe, 0x80, [], 0x1a}, 0xfff}}, 0x7fffffff, 0x3f}, &(0x7f0000000180)=0x88) 2018/05/30 18:37:39 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x200000000000000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:39 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:39 executing program 0: syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) 2018/05/30 18:37:39 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:39 executing program 7: unshare(0x40000000) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000010c0)=0x14) bind$packet(r0, &(0x7f0000001100)={0x11, 0xf7, r1, 0x1, 0x9, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x9, 0x8000) getsockopt$inet_int(r2, 0x0, 0xa, &(0x7f0000000100), &(0x7f0000000140)=0x85) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f0000000040)) setsockopt$inet6_udp_encap(r2, 0x11, 0x64, &(0x7f00000000c0)=0x4, 0x4) 2018/05/30 18:37:39 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240), 0x0, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:39 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x2000030e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:40 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x1000000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:40 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240), 0x0, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 242.660097] IPVS: ftp: loaded support on port[0] = 21 [ 242.920890] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:40 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:40 executing program 0: syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) 2018/05/30 18:37:40 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x7fffefb2}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:40 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xf00, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:40 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:40 executing program 3: unshare(0x40000000) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) dup3(r1, r0, 0x0) 2018/05/30 18:37:40 executing program 7: unshare(0x40000000) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x101000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1040000}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="44000000f0d57a48ebb88bf566d84f43a557ba89b58e1333e86843e2c8dc816ac648ee61dbe1a67115de050a119b06d40a1aee76edc51de794f036f5b31de74020c0249045bdb11398ada3651d7fb44bf8f13a691209d40d25779c38e178c0e7a8cec0c76ad5ea83bb1007b6b04421114399925f23c573ec4649973e23bb36d610165355140d627c1602eb762c84345373968770d82abb4519618db01c", @ANYRES16=r1, @ANYBLOB="00032bbd7000ffdbdf250700000008000400ff0300000800060004000000080004000500000008000500010400000800050001010000080006003f000000"], 0x44}, 0x1, 0x0, 0x0, 0x10}, 0x1) 2018/05/30 18:37:40 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:40 executing program 0: syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x0) 2018/05/30 18:37:40 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:40 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x30000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 243.463649] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:40 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x500}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 243.522947] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:41 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:41 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xc0020000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 243.893334] IPVS: ftp: loaded support on port[0] = 21 [ 244.393788] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:41 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:41 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:41 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x900}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:41 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:41 executing program 0: syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x0) 2018/05/30 18:37:41 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xfffffffffffff000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:41 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = dup3(r1, r0, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000)={0x5d4dd651, 0x4, 0x4, 0x81, 0x10000}, 0x14) 2018/05/30 18:37:41 executing program 7: unshare(0x100) 2018/05/30 18:37:41 executing program 7: unshare(0x40000000) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/autofs\x00', 0x139000, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000280), &(0x7f00000002c0)=0x4) getgid() getresgid(&(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080)) getgid() lstat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) setgroups(0x3, &(0x7f0000000200)=[r1, r2, r3]) 2018/05/30 18:37:41 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:41 executing program 0: syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x0) 2018/05/30 18:37:41 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:42 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x2c0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 244.579683] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:42 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x18000000000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x5c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x5c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 244.746625] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:42 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xc002000000000000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:42 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x180000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:42 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:42 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xf0ffffff, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 244.944215] print_req_error: I/O error, dev loop0, sector 0 [ 244.950163] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 244.957923] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 245.123871] IPVS: ftp: loaded support on port[0] = 21 [ 245.479761] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:42 executing program 7: unshare(0x40800) 2018/05/30 18:37:42 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0xfffffffffffffff7, 0x8000000000321080) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0x8240) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000000c0)={0x0, 0x7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000180)={r4, 0x7e}, &(0x7f00000001c0)=0x8) setsockopt$sock_linger(r3, 0x1, 0xd, &(0x7f00000002c0)={0x0, 0xe74}, 0x8) ioctl$sock_bt_cmtp_CMTPCONNADD(r3, 0x400443c8, &(0x7f0000000080)={r1, 0x5}) r5 = dup3(r1, r0, 0x0) ioctl$BINDER_SET_MAX_THREADS(r5, 0x40046205, 0x6) setsockopt$IPT_SO_SET_ADD_COUNTERS(r5, 0x0, 0x41, &(0x7f0000000200)=ANY=[@ANYBLOB="6d616e676ca100000000000020000000000000000000000000000000607f7eef2f880e9fe616749e5fd168e4a7cddb4ac20000000005000000180000000000000000000000000000e23c5c8d597b8b26000000000400000000000000000000000000230000000000000000000400000000000000000000001c02aaa400000000006ceb25437d30e18a2ac78de0ac5aeadc3e9d3dd21dcd0aa6eb87e2fb819510b0bb139656000000000000000000000000"], 0x78) setsockopt$inet_tcp_buf(r2, 0x6, 0xe, &(0x7f0000000300)="e82e08601c3e0d492a083d4ad098178048dce612c86a4a9a9ced9710fc50d9d22f161888cfe183fac3d6644becd71ab16b7c", 0x32) 2018/05/30 18:37:42 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:42 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x74, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x74}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:42 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x300, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:42 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:42 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x34, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x34}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:42 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xf000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:43 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@remote={0xfe, 0x80, [], 0xbb}, 0x3, 0x0, 0x1, 0x2, 0xe433, 0x8001, 0x1ff}, 0xfffffd7c) r1 = dup(0xffffffffffffff9c) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000000)=0x4) unshare(0x40000000) [ 245.705394] IPVS: ftp: loaded support on port[0] = 21 [ 245.808640] IPVS: ftp: loaded support on port[0] = 21 [ 245.905140] IPVS: ftp: loaded support on port[0] = 21 [ 246.633623] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:44 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:44 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x34, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x34}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:44 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xffffff9e, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:44 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x101000) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) dup3(r1, r0, 0x0) 2018/05/30 18:37:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:44 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:44 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x24efff7f}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:44 executing program 7: unshare(0x8000000) 2018/05/30 18:37:44 executing program 7: r0 = dup(0xffffffffffffffff) setsockopt$ax25_buf(r0, 0x101, 0x0, &(0x7f0000000000)="8d316df70fa5238052f33d7022c74300835d69472f5ab8d0fe9b0ad9945d383c5057ac3b353510665da4d1f28214b7ee6ce792e3d20867e44df236c4d82a785dcb9664a76f0c006260b0ac128be04b165ec477e8be36828c81ff60747a81ee2d5bf99a87a0b8adabc590568b2a33261b5092ffed907d24858491aebd924eb159ab7dc90892b3bfa469e569604f36d8798044f8525c63", 0x96) unshare(0x40000000) 2018/05/30 18:37:44 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:44 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x300000000000000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:44 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x34, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x34}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 246.814329] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:44 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xff0f}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:44 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:44 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r1, 0x0) dup2(r0, r1) [ 246.975676] IPVS: ftp: loaded support on port[0] = 21 [ 247.226926] IPVS: ftp: loaded support on port[0] = 21 [ 247.698814] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:45 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xf000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:45 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x54, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x54}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:45 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:45 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x7f, 0x1, 0x3, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000214fd4)={0xd, 0x4, 0x4, 0x8000000000005, 0x4, r1, 0x0, [0x305f, 0xa]}, 0x2c) 2018/05/30 18:37:45 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x5}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:45 executing program 3: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_misc(r0, &(0x7f0000000140)={'syz1', "4a82832b866858113ad709832a4fa0b7ee16765b1ea8b9e6588fbeadc7b8e7c2cc5be29ebe5a25fff63234a3f5abd7e031b22fa3167742ee9b66a219e081b3c0df3134ce850be145402cdcdc2fbb88c192c5cef40bd99ac48bb6d6091cd3df493fd662cdadb896da4a9598618dfec7db20e383de8b4ea5e4dc1abc9794e1d2ad9d25be5a1a1fa33272601d51279824f6e124d782eaf1f39340edf380b93c56b1cc98a05206a537959ce73aefe7"}, 0xb1) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r2 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1, 0x10000) ioctl$RNDGETENTCNT(r2, 0x80045200, &(0x7f0000000040)) exit(0x0) socket$nl_route(0x10, 0x3, 0x0) dup3(r1, r1, 0x2000) 2018/05/30 18:37:45 executing program 7: rt_sigpending(&(0x7f0000000000), 0x8) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x100, 0x0) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000080)={0x2, 0x1000}) unshare(0x40000000) 2018/05/30 18:37:45 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x54, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x54}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:45 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xfffffff0, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:45 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x54, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x54}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 247.944665] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:45 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:45 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") socket(0x11, 0x803, 0x300) syz_emit_ethernet(0x11, &(0x7f00000002c0)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@llc={0x4, {@llc={0x0, 0x0, "a2"}}}}}, &(0x7f0000000040)) 2018/05/30 18:37:45 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x6}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 248.095681] print_req_error: I/O error, dev loop0, sector 0 [ 248.101550] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 248.109280] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 248.117069] Buffer I/O error on dev loop0, logical block 2, lost async page write 2018/05/30 18:37:46 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:46 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f0000000700)) 2018/05/30 18:37:46 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x40030000000000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:46 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x54, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x20, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x54}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:46 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = dup3(r1, r0, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r2, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x1000084}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0x48, r3, 0x209, 0x70bd29, 0x25dfdbfe, {0xa}, [@IPVS_CMD_ATTR_SERVICE={0x4, 0x1}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1f}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x1) 2018/05/30 18:37:46 executing program 7: unshare(0x8010300) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000140)={0x0, 0x5}, &(0x7f0000000180)=0x8) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f00000002c0)) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000001c0)={r1, 0x6}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x401}, &(0x7f0000000080)=0x8) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ppp\x00', 0x323000, 0x0) ioctl$GIO_FONTX(r3, 0x4b6b, &(0x7f0000000280)=""/57) getsockopt$inet_sctp6_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r2, 0x1ffc00000000000}, &(0x7f0000000100)=0x8) 2018/05/30 18:37:46 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x200001c0}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:46 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x9effffff, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 248.964915] print_req_error: I/O error, dev loop0, sector 0 [ 248.970739] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 248.978654] Buffer I/O error on dev loop0, logical block 1, lost async page write 2018/05/30 18:37:46 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:46 executing program 7: unshare(0x0) r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/30 18:37:46 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r2, 0x4020ae46, &(0x7f0000000000)={0x0, 0x0, [0x0, 0xffff8000]}) 2018/05/30 18:37:46 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x7}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 249.021750] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:46 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:46 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xf0ffff, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:46 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1) 2018/05/30 18:37:46 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:46 executing program 7: socket$inet_icmp(0x2, 0x2, 0x1) unshare(0x0) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40002, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r0, 0xc058534f, &(0x7f0000000040)={{0x8001, 0x2}, 0x1, 0x9, 0x7ff, {0x19db, 0x6}, 0x1, 0xbf}) 2018/05/30 18:37:46 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x100000000000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:46 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 249.462320] print_req_error: I/O error, dev loop0, sector 0 [ 249.468211] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 249.475932] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 249.484523] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 249.546756] print_req_error: I/O error, dev loop0, sector 0 [ 249.552656] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 249.560394] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 249.893612] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:47 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1100, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/30 18:37:47 executing program 3: sched_setaffinity(0x0, 0x8, &(0x7f0000000040)=0x72) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00001f0ff8)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0xc0) setsockopt$sock_int(r1, 0x1, 0x7, &(0x7f00005feffc), 0x4) sendto$unix(r1, &(0x7f00004b9000), 0x0, 0x0, 0x0, 0x0) close(r0) unshare(0x40000000) r2 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) socketpair(0x2, 0xf, 0x8000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r3, 0x84, 0x76, &(0x7f0000000080)={0x0, 0x7ff80000}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r3, 0x84, 0xf, &(0x7f0000000140)={r5, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x5, 0x1ff, 0x80000000, 0x7, 0x3}, &(0x7f0000000200)=0x98) dup3(r4, r2, 0x0) 2018/05/30 18:37:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) 2018/05/30 18:37:47 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:47 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:47 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xc00000000000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:47 executing program 7: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000001180)={0xf0d1, 0x0, 0x3, {}, 0x800, 0x7fff}) unshare(0x10000003fffffe) r1 = ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, r1) 2018/05/30 18:37:47 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xf000000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:47 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) 2018/05/30 18:37:47 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x400300, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 250.137444] print_req_error: I/O error, dev loop0, sector 0 [ 250.907690] IPVS: ftp: loaded support on port[0] = 21 [ 251.099523] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:48 executing program 7: unshare(0x1) 2018/05/30 18:37:48 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = socket(0x1e, 0x5, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) close(r1) 2018/05/30 18:37:48 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:48 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x2000000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:48 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:48 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x10001, 0x840) unshare(0x40000000) ioctl$KVM_GET_DIRTY_LOG(r0, 0x4010ae42, &(0x7f00000000c0)={0x101ff, 0x0, &(0x7f0000fff000/0x1000)=nil}) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) dup3(r2, r1, 0x0) 2018/05/30 18:37:48 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f000000affc)) openat$audio(0xffffffffffffff9c, &(0x7f0000009000)='/dev/audio\x00', 0x0, 0x0) syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) 2018/05/30 18:37:48 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xdc000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:48 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:48 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xdc00}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:48 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x34000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:48 executing program 7: 2018/05/30 18:37:48 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 251.344999] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:48 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") mincore(&(0x7f0000e00000/0x200000)=nil, 0x200000, &(0x7f00000001c0)=""/89) 2018/05/30 18:37:48 executing program 7: unshare(0x40000004) utime(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x5e}) 2018/05/30 18:37:48 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xf, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:48 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x300}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:48 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:48 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x40, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x40}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 252.224401] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:49 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x80000008912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$packet(0x11, 0x3, 0x300) io_setup(0x7, &(0x7f0000000040)=0x0) r3 = socket$alg(0x26, 0x5, 0x0) io_submit(r2, 0x2, &(0x7f0000000c00)=[&(0x7f0000000180)={0x0, 0x0, 0x7, 0x0, 0x0, r3, &(0x7f0000000100)}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000340)}]) 2018/05/30 18:37:49 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='sched\x00') ioctl$PIO_FONTX(r0, 0x4b6c, &(0x7f0000000040)="6625b006b038da3dcb18422cc390271eebcfec78edd46966ab068a9fcacee483e421f47968cea31805ebb52184281d06323fe98210946ae5a2f4bc87426963113e0107e9ada7435c5a2d2ee7bdf844cb92f82e17e2d371aa29987ad7ca0418155dc2f25723642437e98eb83c743eadcb3a6af14ec8b220a862baf88f14f8027c889218ad787b840ae2cb0699b2099f55b9426ef2f631feca73283215ea8547b3") unshare(0x40000000) 2018/05/30 18:37:49 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x40, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x40}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:49 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xf0ffffff00000000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:49 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:49 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) getsockopt$inet_udp_int(r2, 0x11, 0x66, &(0x7f00000000c0), &(0x7f0000000140)=0x4) r3 = dup3(r1, r0, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r3, 0x6, 0x21, &(0x7f0000000180)="4b0bf7e6cabcb9174ab15da120f922bb", 0x10) 2018/05/30 18:37:49 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x2300}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:49 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_GET_XCRS(r3, 0x8188aea6, &(0x7f0000000000)) [ 252.417255] IPVS: ftp: loaded support on port[0] = 21 [ 252.454166] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:49 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xfffff000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:49 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:49 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x7f, 0x1, 0x3, 0x0, 0xffffffffffffff9c}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000214fd4)={0xd, 0x4, 0x4, 0x8000000000005, 0x5, r1, 0x0, [0x305f, 0xa]}, 0x2c) 2018/05/30 18:37:49 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x40, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x40}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:49 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xf00}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:49 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f0000033ff3)='\x00', 0x0) fstatfs(r1, &(0x7f0000000040)=""/4096) 2018/05/30 18:37:50 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xffffff7f00000000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:50 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:50 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 252.793999] print_req_error: I/O error, dev loop0, sector 0 [ 252.882860] IPVS: ftp: loaded support on port[0] = 21 [ 253.325176] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:50 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r1, 0x407, 0x0) 2018/05/30 18:37:50 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:50 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x801, 0x0) write$cgroup_int(r1, &(0x7f0000000140), 0x0) write$cgroup_int(r1, &(0x7f0000000000), 0x0) 2018/05/30 18:37:50 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x3000000, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:50 executing program 3: socket$nl_netfilter(0x10, 0x3, 0xc) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}}}, &(0x7f0000000280)=0xe8) r3 = geteuid() setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000002c0)={{{@in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4e21, 0xff, 0x4e20, 0x8c, 0xa, 0xa0, 0xa0, 0x4, r1, r3}, {0x1, 0x6, 0x27eb, 0x7fffffff, 0x7fffffff, 0x101, 0x7f, 0x6}, {0x80, 0x4, 0x8000, 0x101}, 0x5, 0x6e6bb1, 0x2, 0x1, 0x3, 0x1}, {{@in, 0x4d6, 0x32}, 0x2, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x3, 0x0, 0x40, 0x0, 0x0, 0x6}}, 0xe8) utime(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x2, 0x1}) unshare(0x40000000) r4 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r5 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000400)={0x0, 0x0, 0x0}, &(0x7f0000000440)=0xc) chown(&(0x7f00000003c0)='./file0\x00', r2, r6) r7 = dup3(r5, r4, 0x0) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r7, 0x40505330, &(0x7f0000000040)={{0x0, 0x29529352}, {0x9, 0x48d}, 0x9, 0x4, 0x1}) 2018/05/30 18:37:50 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x40, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x40}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:50 executing program 7: r0 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x2, 0x5, 0x1000000000, &(0x7f0000000480)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000100)={0x2, 0x6, 0x5d, 0x0, 0x13}) unshare(0x301) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000180)={{{@in, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6}}, &(0x7f0000000080)=0xe8) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000300)={0x10000, 0xc, 0x400, 0x1, 0x0}, &(0x7f0000000340)=0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000380)={r3, @in6={{0xa, 0x4e22, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, 0x8be, 0xffffffffffffff1d}, &(0x7f0000000440)=0xff3d) fchown(r0, r1, r2) 2018/05/30 18:37:50 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xdc}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:51 executing program 7: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000040)=0x1000) unshare(0x40000000) [ 253.581547] print_req_error: I/O error, dev loop0, sector 0 [ 253.587481] buffer_io_error: 6 callbacks suppressed [ 253.587492] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 253.600579] Buffer I/O error on dev loop0, logical block 1, lost async page write 2018/05/30 18:37:51 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0xffffff7f, 0x0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:51 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000040)) 2018/05/30 18:37:51 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x3}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:51 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 253.633189] IPVS: ftp: loaded support on port[0] = 21 [ 253.707529] Unrecognized hibernate image header format! [ 253.713549] PM: Image mismatch: architecture specific data [ 253.731302] IPVS: ftp: loaded support on port[0] = 21 [ 253.793533] Unrecognized hibernate image header format! [ 253.799345] PM: Image mismatch: architecture specific data [ 253.829742] Unrecognized hibernate image header format! [ 253.835437] PM: Image mismatch: architecture specific data [ 254.006696] IPVS: ftp: loaded support on port[0] = 21 [ 254.498280] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:51 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xffffff7f00000000, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:51 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x34, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x34}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:51 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = dup2(r0, r1) dup2(r3, r2) 2018/05/30 18:37:51 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x4, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:51 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x9000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:51 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x80000084160) socket$inet6_udp(0xa, 0x2, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = dup3(r1, r0, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000000)={0x3, "a539e5"}, 0x4) 2018/05/30 18:37:51 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) close(r1) 2018/05/30 18:37:51 executing program 7: unshare(0x40000000) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x94900, 0x0) ioctl$sock_proto_private(r0, 0x89e2, &(0x7f0000000040)="5301a96482e8ec92aa43ebe39f81fb6bdf6e68d7d610d08b00738015d9d1aad4ae1a772121263b383a0fc71c8def7b21867c3c91364d2f9dc0a4dc4655cb34dc325d13ac17a3db9405fe6176fe7e4d0699cd85c7bb57e2c0dc057254c0470818f7330c6769438baf915acea32efccaca087d48744a92122699e61844f60e3e563c247f6b8abb093c272c77d44ea28f56efc39570e43b") getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={0x0, 0xfffffffffffffffb}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r1, 0x7ff}, &(0x7f00000001c0)=0x8) 2018/05/30 18:37:52 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:52 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xfffffff0, {0x5801}}, 0x14}, 0x1}, 0x0) [ 254.643116] IPVS: ftp: loaded support on port[0] = 21 [ 254.661438] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x34, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x34}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:52 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x3, 0x5) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r4, r3, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) sendto$inet6(r1, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)={0xa}, 0x1c) 2018/05/30 18:37:52 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x4}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:52 executing program 0: r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/cgroup\x00') r1 = socket$inet6_tcp(0xa, 0x1, 0x0) unshare(0x400) preadv(r1, &(0x7f0000000040), 0x0, 0x0) readv(r0, &(0x7f0000001440), 0x0) syz_open_procfs$namespace(0x0, &(0x7f0000000100)='ns/pid\x00') r2 = gettid() perf_event_open(&(0x7f0000000140)={0x0, 0x70, 0xffffffffffff0001, 0x1, 0x8, 0x33d, 0x0, 0xee, 0x400, 0x2, 0xfffffffffffffffa, 0x6, 0x5, 0x69, 0xffffffff80000000, 0x0, 0x80000000, 0x6, 0x3, 0x1, 0x26, 0x1, 0x5, 0x800000000000000, 0x3ff, 0x6, 0x200, 0x0, 0x5a, 0x8, 0xdc85, 0xfff, 0x1, 0x0, 0x0, 0x0, 0x8, 0x3, 0x0, 0x4b7e, 0x2, @perf_bp={&(0x7f0000000000), 0x1}, 0x4000, 0x1, 0x8000, 0x2, 0x4, 0x4, 0x5}, r2, 0xe, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x4000) setsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f00000000c0)=0x1, 0x2) [ 254.799211] print_req_error: I/O error, dev loop0, sector 0 [ 254.805220] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 254.813071] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 254.820833] Buffer I/O error on dev loop0, logical block 2, lost async page write 2018/05/30 18:37:52 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x3000000000000, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x34, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x34}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 254.909171] bridge0: port 2(bridge_slave_1) entered blocking state [ 254.915909] bridge0: port 2(bridge_slave_1) entered forwarding state [ 254.922675] bridge0: port 1(bridge_slave_0) entered blocking state [ 254.929242] bridge0: port 1(bridge_slave_0) entered forwarding state [ 254.936224] device bridge0 left promiscuous mode [ 255.047707] print_req_error: I/O error, dev loop0, sector 0 [ 255.053592] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 255.061353] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 255.064612] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 255.079586] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 255.102121] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 255.245711] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 255.313863] IPVS: ftp: loaded support on port[0] = 21 [ 255.327079] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 255.522151] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:53 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x5000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:53 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xf0ffffff00000000, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x20, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}]}, 0x20}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:53 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = dup3(r1, r0, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x7, 0x401, 0xba6, 0x2, 0x0, 0x7, 0x10, 0x2, 0x40, 0x4, 0x41d, 0x20, 0x742, 0x9, 0x8, 0x9, 0x9, 0x545f, 0x1ff, 0x4, 0x2, 0x308, 0x7f, 0x1, 0x4, 0x8, 0x8, 0xeb, 0x0, 0x1, 0x4, 0xc6a, 0xfff, 0x3, 0xb401, 0x2, 0x0, 0x8, 0x1, @perf_bp, 0x0, 0x4, 0x7ff, 0x5, 0x5, 0x3ff, 0x3}, r3, 0x8, r2, 0x9) 2018/05/30 18:37:53 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") timer_create(0x8629277e8ee226cc, &(0x7f0000000100)={0x0, 0x0, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000180)}}, &(0x7f0000000200)) 2018/05/30 18:37:53 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x3, 0x5) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r4, r3, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) sendto$inet6(r1, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)={0xa}, 0x1c) 2018/05/30 18:37:53 executing program 7: unshare(0x40000000) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x6e8381, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000000c0)=0x2, 0x4) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x0, 0x2080) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000040)={0x800000000000000, 0x7001, 0x3, 0x8, 0x17}) 2018/05/30 18:37:53 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) [ 255.748585] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x20, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}]}, 0x20}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:53 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xc002, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 255.788806] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/30 18:37:53 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xc000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 255.828926] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:53 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x300, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x20, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}]}, 0x20}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:53 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 256.081801] print_req_error: I/O error, dev loop0, sector 0 [ 256.087671] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 256.095409] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 256.103146] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 256.313678] IPVS: ftp: loaded support on port[0] = 21 [ 256.701350] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:54 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x500000000000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:54 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x34000, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:54 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x3, 0x5) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r4, r3, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) sendto$inet6(r1, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)={0xa}, 0x1c) 2018/05/30 18:37:54 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x2a, &(0x7f0000000080), 0x4) 2018/05/30 18:37:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:54 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) dup3(r1, r0, 0x80000) 2018/05/30 18:37:54 executing program 7: unshare(0x40000000) r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x80, 0x8000) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000140)={0x0, 0x80000, r0}) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000040)={r1, 0x80000, 0xffffffffffffff9c}) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x2, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f00000000c0)={r2, 0x80000, r3}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r3, 0xc0105303, &(0x7f0000000100)={0x8, 0x80000001, 0x8001}) [ 256.919846] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:54 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xfffff000, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:54 executing program 0: r0 = socket$kcm(0x29, 0x200000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0042fc2f07d82c99240970") r1 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r1, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r1, &(0x7f0000000000)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r1, 0x1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000140)={0x0, @in={{0x2}}}, &(0x7f0000000040)=0x84) 2018/05/30 18:37:54 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x900000000000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 257.037642] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 257.055391] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:54 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x2000000, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:54 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 257.506733] IPVS: ftp: loaded support on port[0] = 21 [ 257.919142] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:55 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r2 = add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$link(0x8, r1, r2) 2018/05/30 18:37:55 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x10000000000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:55 executing program 7: unshare(0x40000000) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xa0, 0x40) ioctl$KDENABIO(r0, 0x4b36) sendmsg$nl_netfilter(r0, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x8804}, 0xc, &(0x7f0000000240)={&(0x7f0000000080)={0x1b0, 0x13, 0xf, 0x0, 0x70bd28, 0x25dfdbfc, {0x7, 0x0, 0x3}, [@generic="53dfd9c438fa8030e97949b3b4dff94d01a44b48f056082cd6a58ea5302974f205aeec65977af6e0921c3a3b25aa4e680bccfc9f36b5d0e09a2f9d101f26e11902573d6e6159b2109afb9f4e4f77ab3824d6b4e9cfdd5ce90df1c723ea4892ead1d3a10064171e550ebe869e05d6c1b3def3c7c5784664044b3b4b1e13f489e5db646ab2bf576387684283740f1cd64c5be02c739789515909e3ce11d8c3ba52dd0b", @generic="8b6371fe1db667c673f416b6814332443860c9c13b413c3c8f28b92db03ed3b76ae3e0014e7c71f3b1089d6d843d5e6f574676686f2517de112d0bfcdcbf55e26ed212adfb8f4a08de1acaeb9fe2d9c67f4ed6ecdafd9c225d7735b2b648025e2a08ea8a10e89adf47d827cfcab42867c8516ff47eea2eee358f4c9793b0b9a7a02a186c0a8cf2af20239f82cb9b21b31adcb8610bd86f21d535a6315619adcbba35d45c3361c85dbe34018eab4795b55dc252fc810bcd9e703630ec0c8a1b5a16de7d85b5709ea3236b355f67d2b51dd9b617b003a26c72b2def0dc31c019d336c749b77a41482db5ac883e", @typed={0xc, 0x28, @u64=0x2}]}, 0x1b0}, 0x1, 0x0, 0x0, 0x80}, 0x4000) 2018/05/30 18:37:55 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xf000000, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:55 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x3, 0x5) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r4, r3, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) sendto$inet6(r1, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)={0xa}, 0x1c) 2018/05/30 18:37:55 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x34, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x34}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:55 executing program 3: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-vsock\x00', 0x2, 0x0) dup3(r1, r0, 0x0) 2018/05/30 18:37:55 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 258.248320] IPVS: ftp: loaded support on port[0] = 21 [ 258.254949] print_req_error: I/O error, dev loop0, sector 0 [ 258.272998] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:55 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xf0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:55 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x600}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 258.341980] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/30 18:37:55 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000f74fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x2c) 2018/05/30 18:37:55 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 258.465535] print_req_error: I/O error, dev loop0, sector 0 [ 258.780928] IPVS: ftp: loaded support on port[0] = 21 [ 259.150758] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:56 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x700}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:56 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xf, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:56 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:56 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x3, 0x5) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r4, r3, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) 2018/05/30 18:37:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:56 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000f74fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000000)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x2c) 2018/05/30 18:37:56 executing program 3: unshare(0x40000000) exit(0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) dup3(r0, 0xffffffffffffffff, 0x0) 2018/05/30 18:37:56 executing program 7: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x0, 0x0) getsockopt$llc_int(r0, 0x10c, 0x7, &(0x7f0000000040), &(0x7f0000000080)=0x4) getpeername(r0, &(0x7f00000000c0)=@nl, &(0x7f0000000140)=0x80) write$binfmt_aout(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="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"], 0x4ca) unshare(0x40000000) getsockopt$inet6_mreq(r0, 0x29, 0x1c, &(0x7f00000002c0)={@mcast2, 0x0}, &(0x7f0000000300)=0x14) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000200)=0x80000000) getsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000000), &(0x7f00000001c0)=0x4) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000340)={@empty, @mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}, 0xe07, 0xeb, 0x4, 0x500, 0x8, 0x40, r1}) [ 259.268425] IPVS: ftp: loaded support on port[0] = 21 [ 259.301798] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/30 18:37:56 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:56 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xf0ffffffffffff, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:56 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x9}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:56 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x10, &(0x7f0000000080), 0x4) [ 259.344767] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:56 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xc0020000, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:56 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x1800}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:56 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:56 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:57 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa}, 0x1c) 2018/05/30 18:37:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 259.911250] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:57 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xf0ffff, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:57 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket(0xa, 0x3, 0x5) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r3 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r4, r3, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) 2018/05/30 18:37:57 executing program 3: unshare(0x40000000) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x11d640, 0x0) listen$netrom(r0, 0x20) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000140)={0x0, 0x3, [@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @random="eab5f9606fd3", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}]}) setsockopt$inet6_tcp_buf(0xffffffffffffffff, 0x6, 0x1e, &(0x7f0000000240)="ab7062ca7528681c3e20e5478b1c50550562b63276db3779f1d53d3fcbe062db9f1ac384bc65b14af40ab646d66ef52989461b2599cc7e6b5bea492f70b6aca9310dad54437c7325985754914a48874c53aa4dc38fce8ef25890a3dacd22", 0x5e) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f00000000c0)={r2, 0x1f0}, &(0x7f0000000200)=0x8) exit(0x0) set_thread_area(&(0x7f0000000340)={0x1, 0x20001000, 0x0, 0x400, 0x8, 0x8, 0x1f, 0x100, 0x4, 0x3f}) ioctl$DRM_IOCTL_MARK_BUFS(0xffffffffffffffff, 0x40186417, &(0x7f0000000180)={0x4, 0x80, 0x80000000, 0x7ff, 0x10, 0x400}) r3 = socket$nl_route(0x10, 0x3, 0x0) dup3(r3, r1, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000002c0)={'vcan0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000300)={'vcan0\x00', r4}) 2018/05/30 18:37:57 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) restart_syscall() 2018/05/30 18:37:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:57 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xc001002000000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:57 executing program 7: pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$ax25_buf(r0, 0x101, 0x0, &(0x7f0000000040)=""/4096, &(0x7f0000001040)=0x1000) unshare(0x40040000) 2018/05/30 18:37:57 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 260.220817] IPVS: ftp: loaded support on port[0] = 21 [ 260.311481] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:57 executing program 0: r0 = socket$kcm(0x29, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/mixer\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000000380)=[@text32={0x20, &(0x7f0000000340)="0fc72c5a2e0f30360f01cf0f01dcc4c27d197f5b0f01c9f3660f300f20d835200000000f22d8c4e145d4310f01df", 0x2e}], 0x1, 0x0, &(0x7f0000001480), 0x0) 2018/05/30 18:37:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:57 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x400300, {0x5801}}, 0x14}, 0x1}, 0x0) [ 260.348674] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:57 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xfffffff5}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:57 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 260.423357] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/30 18:37:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 260.885745] IPVS: ftp: loaded support on port[0] = 21 [ 261.244720] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:58 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xf000, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1) 2018/05/30 18:37:58 executing program 0: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000200)=[@text64={0x40, &(0x7f0000000180)="b9110200000f323ee0f4c401d114a585af00002666470f3880aa05cf0000f3f79a0050000066baf80cb8a8b0628def66bafc0cedb805000000b9f19f00000f01d966baa00066b829a766ef66420f388039c42281915c4400", 0x58}], 0x1, 0x0, &(0x7f0000000280), 0x0) 2018/05/30 18:37:58 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:58 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x3, 0x5) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r3, r2, 0x0) 2018/05/30 18:37:58 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x8000000000000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:58 executing program 7: unshare(0x40000000) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x40, 0x248000) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000000040)=0x7) 2018/05/30 18:37:58 executing program 3: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes128\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000ff8000), 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000100), 0x0) 2018/05/30 18:37:58 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1) 2018/05/30 18:37:58 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x9effffff00000000, {0x5801}}, 0x14}, 0x1}, 0x0) [ 261.513575] IPVS: ftp: loaded support on port[0] = 21 [ 261.527823] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/30 18:37:58 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:58 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x6000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:58 executing program 0: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x1800}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:59 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:59 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xc002000000000000, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:59 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xc0010020}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:59 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) [ 262.085161] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:59 executing program 0: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x1800}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:59 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x34, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x34}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:59 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:59 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) 2018/05/30 18:37:59 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x3, 0x5) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r3 = socket$nl_route(0x10, 0x3, 0x0) dup3(r3, r2, 0x0) 2018/05/30 18:37:59 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xff0f000000000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:59 executing program 7: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x200000, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) unshare(0x10000020000000) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000040), 0x2) 2018/05/30 18:37:59 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x2c0, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:59 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x40030000000000, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:59 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) 2018/05/30 18:37:59 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x34, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x34}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:59 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xf5ffffff00000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:59 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(0xffffffffffffffff, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:37:59 executing program 0: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x1800}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:37:59 executing program 7: unshare(0x40000000) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffffffc, 0x8000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r0, 0xc0045540, &(0x7f0000000100)=0x7) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000040)={0x0, @empty, @dev}, &(0x7f0000000080)=0xc) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000000c0)={r1, @dev={0xac, 0x14, 0x14, 0xa}, @dev={0xac, 0x14, 0x14, 0xa}}, 0xc) 2018/05/30 18:37:59 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x3, 0x5) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r3 = socket$nl_route(0x10, 0x3, 0x0) dup3(r3, r2, 0x0) 2018/05/30 18:37:59 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x9effffff, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:37:59 executing program 4: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) dup3(r1, r0, 0x80000) [ 262.430724] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:37:59 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 262.542801] IPVS: ftp: loaded support on port[0] = 21 [ 262.785375] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:38:00 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x1000000000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:38:00 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x34, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x34}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:00 executing program 4: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x80000084160) socket$inet6_udp(0xa, 0x2, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = dup3(r1, r0, 0x0) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000000)={0x3, "a539e5"}, 0x4) 2018/05/30 18:38:00 executing program 0: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) exit(0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = dup3(r1, r0, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) perf_event_open(&(0x7f0000000040)={0x4, 0x70, 0x7, 0x401, 0xba6, 0x2, 0x0, 0x7, 0x10, 0x2, 0x40, 0x4, 0x41d, 0x20, 0x742, 0x9, 0x8, 0x9, 0x9, 0x545f, 0x1ff, 0x4, 0x2, 0x308, 0x7f, 0x1, 0x4, 0x8, 0x8, 0xeb, 0x0, 0x1, 0x4, 0xc6a, 0xfff, 0x3, 0xb401, 0x2, 0x0, 0x8, 0x1, @perf_bp, 0x0, 0x4, 0x7ff, 0x5, 0x5, 0x3ff, 0x3}, r3, 0x8, r2, 0x9) 2018/05/30 18:38:00 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:00 executing program 7: unshare(0x40000000) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sloppy_tcp\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x8}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x7}, &(0x7f0000000100)=0x8) 2018/05/30 18:38:00 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x3, 0x5) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) r3 = socket$nl_route(0x10, 0x3, 0x0) dup3(r3, r2, 0x0) 2018/05/30 18:38:00 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xf0ffffff, {0x5801}}, 0x14}, 0x1}, 0x0) [ 263.472544] IPVS: ftp: loaded support on port[0] = 21 [ 263.499866] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:38:00 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:00 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xffffff9e, {0x5801}}, 0x14}, 0x1}, 0x0) [ 263.539867] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:38:00 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:00 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xf}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:38:01 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x3, 0x5) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={"69dd0101e6fffeffffffffff0400005d", 0x103}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(0xffffffffffffffff, r2, 0x0) 2018/05/30 18:38:01 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x3, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:38:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 263.849817] print_req_error: I/O error, dev loop0, sector 0 [ 263.856175] buffer_io_error: 5 callbacks suppressed [ 263.856187] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 263.869572] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 263.877661] Buffer I/O error on dev loop0, logical block 2, lost async page write [ 263.963493] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:38:01 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:01 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x4c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:01 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x3, 0x5) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r3, r2, 0x0) 2018/05/30 18:38:01 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xffffffff00000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:38:01 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xffffff7f, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:38:01 executing program 7: r0 = creat(&(0x7f0000000000)='./file0\x00', 0x100) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='schedstat\x00') sendmsg(r0, &(0x7f0000002600)={&(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, r1, 0x3, 0x0, 0x0, 0x3, {0xa, 0x4e24, 0xfe, @mcast1={0xff, 0x1, [], 0x1}, 0xffffffffffffff62}}}, 0x80, &(0x7f0000002440)=[{&(0x7f0000000100)="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0x1000}, {&(0x7f0000001100)="d44beab4d34f7e2429af6f9f9008bde16883b2afa1705e59f34d855e730a31bf704b34d205a3124f54c7c293a2dd5ce25504c93caaadd68d8f7700f6e08a4be2f53ebbed1b95feb8c2c30b031da9c652659e2455257e", 0x56}, {&(0x7f0000001180)="17cc1a8a204cce65bb982d533905f18df229cb81e0fd4332f751837161d7eda334fff0bd3afc69b2c790c86ec9556eb88b0ead58f537aadb6c74982096712b42c758ccbc6e15b1f2faa40b13f505f3046dc0b6", 0x53}, {&(0x7f0000001200)="dfc00e267e2b8870e1e78c7c2413ed57158b5fc2ed1dec408400f45e9489524a00fab149ded5604036a12d1c27d655c5ebb665ae077b7b84a40dad92024b67c00124b2412a83b1ff59f538f5b0bf3f866d36ca71e74b29fb8c3bb317399a22c6c31d404da5a8c8c14b4988d9d187c52dc8fb2257db172ed906d821", 0x7b}, {&(0x7f0000001280)="99dc50490ce3606e2db8bca38c0b13c2759586694f823d76234327002b96e800171edaa99bc587a37dacbfa042290189339b127c9c03775358dbd2a0062090660d462a744bc4ec648c110f3982b609a23020b8cbf24312ec24810533923319138a407012638c84a6520c0ee8069f1435d939ee9ea4a25190861083845bbad262587c85546e25750e943d1c1f6adb655e42865bb8ad0600b41a169236780b7b19c30229bb1844b6c334bac7f2b51e83e6b499a0991d5900bd682d7fb1dd36d7022381d4e3c230b8e79f667369239a74b6c3e5ea79ec817edae9e812ed9333a0393625b1e6aefef434", 0xe8}, {&(0x7f0000001380)="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", 0x1000}, {&(0x7f0000002380)="5fc847eb8de59631931d96c5f49ab139dd39f51180abdd8c514186d14e0c22178ae215b5a6bcfdb237c4c6e10f61313def1e43e451cf266565e3f2fb99b29d28bdafa6d26c7407ad8ba21cd75f480494c5dca4a537db6e0d14445cf7ff90a502403d51cc47483eb06e0022fb993bcc4958ca7563831e64adb0653119431964b49d", 0x81}], 0x7, &(0x7f0000002480)=[{0x68, 0x88, 0x5, "9f52b155c6866739256c7b9b6e20d76dcc947c945a2cd20d78c3b0b549fa598a7ab8399bdc31f21149e9630b9d66853ec5b81b36cbe10d98f2b52bd33c49a57e8aaaac37bfeb4b97ea9712c77bac649d4c53dc1a9a83e86e9a995ee4"}, {0xec, 0x189, 0x6, "82eb5d55af23a20bde6eed8a6b9ceadc2aa5bd6973cb56c78c61fe22320bf5eb16e05d20293063f073cf5d700f2e320df7a124d0332ca96160789cf1d675c469eff0ca05ef53d78543febdb5b53904961cc12864b2adc7414734f7961571f59fe1f395c130c116e58244975ecac281d8e6edb900850a918361e97a82e4b19d3ebd3bab710c77bae08fb103c0f37b3fd5fd50183e771d879bad4ed611d37c8d4df7eec2e1ca57ff7df673dc66f3baebddb4fdfa83e31b16d7ce69227427185ee7c7d8cee4913d4486c903b8cffb39b3eb1bcd7b091367dfb5ae79851ebf4e12f8"}], 0x154, 0x81}, 0x24000090) unshare(0x40000000) 2018/05/30 18:38:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:01 executing program 4: rt_sigpending(&(0x7f0000000000), 0x8) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x100, 0x0) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000080)={0x2, 0x1000}) unshare(0x40000000) [ 264.511718] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 264.517460] IPVS: ftp: loaded support on port[0] = 21 [ 264.542938] print_req_error: I/O error, dev loop0, sector 0 [ 264.549130] Buffer I/O error on dev loop0, logical block 0, lost async page write 2018/05/30 18:38:01 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:01 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) [ 264.556890] Buffer I/O error on dev loop0, logical block 1, lost async page write 2018/05/30 18:38:01 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x4000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:38:01 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x300000000000000, {0x5801}}, 0x14}, 0x1}, 0x0) [ 264.592470] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:38:02 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:02 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") socket$inet6(0xa, 0x2, 0x0) r1 = socket(0xa, 0x3, 0x5) ioctl(r1, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) 2018/05/30 18:38:02 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:02 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xf00000000000000, {0x5801}}, 0x14}, 0x1}, 0x0) [ 264.865633] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/30 18:38:02 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:02 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x100000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:38:02 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x3000000, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:38:02 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:02 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:02 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") socket$inet6(0xa, 0x2, 0x0) socket(0xa, 0x3, 0x5) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, r1, 0x0) 2018/05/30 18:38:02 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x7c, 0x0, 0x0, 0x0, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x7c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:02 executing program 7: unshare(0x40000000) syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x7, 0x80) r0 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x0, 0xa0000) r1 = accept4$inet(r0, &(0x7f0000000100)={0x0, 0x0, @broadcast}, &(0x7f0000000040)=0xfffffffffffffff8, 0x800) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000080)={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1f}}, 0x20, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 'nr0\x00'}) [ 265.111154] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:38:02 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x64, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x64}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:02 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:02 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x23000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:38:02 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xf00, {0x5801}}, 0x14}, 0x1}, 0x0) [ 265.152947] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/30 18:38:02 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:02 executing program 4: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc04aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 265.524428] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:38:02 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:02 executing program 0: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x4) exit(0xffffffffffffffff) r1 = socket$nl_route(0x10, 0x3, 0x0) dup3(r1, r0, 0x0) 2018/05/30 18:38:02 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, r1, 0x0) 2018/05/30 18:38:02 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:02 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x2}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:38:02 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x2, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:38:02 executing program 7: unshare(0x40000000) r0 = socket$vsock_dgram(0x28, 0x2, 0x0) getsockopt$IP_VS_SO_GET_DESTS(r0, 0x0, 0x484, &(0x7f0000000000)=""/83, &(0x7f0000000080)=0x53) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffd) request_key(&(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000140)='%*em1vboxnet0\x00', r1) 2018/05/30 18:38:02 executing program 4: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc04aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0)}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 265.661248] IPVS: ftp: loaded support on port[0] = 21 [ 265.668448] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/30 18:38:03 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r1) 2018/05/30 18:38:03 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x1000000, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:38:03 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x2300000000000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:38:03 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) [ 265.717493] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:38:03 executing program 4 (fault-call:6 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:03 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") socket$inet6(0xa, 0x2, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, r1, 0x0) 2018/05/30 18:38:03 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) 2018/05/30 18:38:03 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:03 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xf5ffffff}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 265.965555] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 266.213703] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:38:03 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:03 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c68, r1) 2018/05/30 18:38:03 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x23}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:38:03 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) 2018/05/30 18:38:03 executing program 0: unshare(0x40000000) r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x4) exit(0xffffffffffffffff) r1 = socket$nl_route(0x10, 0x3, 0x0) dup3(r1, r0, 0x0) 2018/05/30 18:38:03 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, r1, 0x0) 2018/05/30 18:38:03 executing program 7: unshare(0x6020000) 2018/05/30 18:38:03 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x200000000000000, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:38:04 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x30000, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:38:04 executing program 7: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000000c0)={'vcan0\x00', {0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1d}}}) unshare(0x40000000) [ 266.615910] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/05/30 18:38:04 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) pwritev(0xffffffffffffffff, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) 2018/05/30 18:38:04 executing program 1 (fault-call:7 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:04 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c06, r1) [ 266.660692] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:38:04 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x2000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) [ 266.762477] IPVS: ftp: loaded support on port[0] = 21 [ 266.814788] FAULT_INJECTION: forcing a failure. [ 266.814788] name failslab, interval 1, probability 0, space 0, times 0 [ 266.826459] CPU: 1 PID: 16319 Comm: syz-executor1 Not tainted 4.17.0-rc7+ #100 [ 266.834016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.843648] Call Trace: [ 266.846275] dump_stack+0x1b9/0x294 [ 266.849930] ? dump_stack_print_info.cold.2+0x52/0x52 [ 266.855164] should_fail.cold.4+0xa/0x1a [ 266.859263] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.864487] ? lock_release+0xa10/0xa10 [ 266.868581] ? check_same_owner+0x320/0x320 [ 266.872931] ? graph_lock+0x170/0x170 [ 266.876838] ? print_usage_bug+0xc0/0xc0 [ 266.881186] ? find_held_lock+0x36/0x1c0 [ 266.885411] ? __lock_is_held+0xb5/0x140 [ 266.889520] ? check_same_owner+0x320/0x320 [ 266.893870] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 266.899228] ? rcu_note_context_switch+0x710/0x710 [ 266.904243] __should_failslab+0x124/0x180 [ 266.909215] should_failslab+0x9/0x14 2018/05/30 18:38:04 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0xfffffffffffff000, {0x5801}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:38:04 executing program 2: r0 = socket$kcm(0x29, 0x5, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r2, r1, 0x0) [ 266.913040] kmem_cache_alloc_trace+0x2cb/0x780 [ 266.917743] ? init_wait_entry+0x1b0/0x1b0 [ 266.922110] ? loop_get_status64+0x140/0x140 [ 266.926554] __kthread_create_on_node+0x127/0x4c0 [ 266.931430] ? __kthread_parkme+0x1d0/0x1d0 [ 266.936163] ? __raw_spin_lock_init+0x1c/0x100 [ 266.940776] ? __lockdep_init_map+0x105/0x590 [ 266.945301] ? loop_get_status64+0x140/0x140 [ 266.949734] kthread_create_on_node+0xa8/0xd0 [ 266.954295] ? __kthread_create_on_node+0x4c0/0x4c0 [ 266.959701] lo_ioctl+0x1287/0x2130 2018/05/30 18:38:04 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x100000000000000, {0x5801}}, 0x14}, 0x1}, 0x0) [ 266.963361] lo_compat_ioctl+0xc1/0x170 [ 266.967548] ? lo_ioctl+0x2130/0x2130 [ 266.972059] compat_blkdev_ioctl+0x3c2/0x1b20 [ 266.976797] ? bfq_create_group_hierarchy+0x120/0x120 [ 266.982109] ? __do_page_fault+0x441/0xe40 [ 266.986381] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 266.991592] ? bfq_create_group_hierarchy+0x120/0x120 [ 266.996907] __ia32_compat_sys_ioctl+0x221/0x640 [ 267.001703] do_fast_syscall_32+0x345/0xf9b [ 267.006258] ? do_int80_syscall_32+0x880/0x880 [ 267.010861] ? _raw_spin_unlock_irq+0x27/0x70 [ 267.015389] ? finish_task_switch+0x1ca/0x840 [ 267.019916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.025471] ? syscall_return_slowpath+0x30f/0x5c0 [ 267.030423] ? sysret32_from_system_call+0x5/0x46 [ 267.035308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.040184] entry_SYSENTER_compat+0x70/0x7f [ 267.044607] RIP: 0023:0xf7f48cb9 [ 267.047984] RSP: 002b:00000000f5f440ac EFLAGS: 00000282 ORIG_RAX: 0000000000000036 [ 267.055887] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000004c00 [ 267.063299] RDX: 0000000000000014 RSI: 0000000000000000 RDI: 0000000000000000 [ 267.070605] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 267.077983] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 267.085267] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 267.142435] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 267.339472] IPVS: ftp: loaded support on port[0] = 21 2018/05/30 18:38:04 executing program 3: r0 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r0, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c00, r0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) ioctl$LOOP_SET_FD(0xffffffffffffffff, 0x4c00, r0) 2018/05/30 18:38:04 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0x200000000000000}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:38:04 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000080)={&(0x7f0000000480)={0x10}, 0x83, &(0x7f0000000440)={&(0x7f0000000380)={0x14, 0x22, 0x1, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) 2018/05/30 18:38:04 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x40049409, r1) 2018/05/30 18:38:04 executing program 2: socket$kcm(0x29, 0x5, 0x0) r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=@newlink={0x28, 0x10, 0xc362e63b3f31ba5f, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x3}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) dup3(r1, r0, 0x0) 2018/05/30 18:38:04 executing program 0 (fault-call:7 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:04 executing program 1 (fault-call:7 fault-nth:1): r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x2c, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x2c}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:04 executing program 7: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x3, 0x200100) r0 = memfd_create(&(0x7f0000000040)='nodev^proccpuset)\x00', 0x3) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000080)={0xb101, 0xb54, 0x80000001, 0x3f, 0xfff, 0x3f, 0x4, 0x2, 0x10000, 0x9, 0x4, 0x400}) unshare(0x40000000) [ 267.598320] FAULT_INJECTION: forcing a failure. [ 267.598320] name failslab, interval 1, probability 0, space 0, times 0 [ 267.609842] CPU: 0 PID: 16350 Comm: syz-executor1 Not tainted 4.17.0-rc7+ #100 [ 267.613824] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready [ 267.617237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.617250] Call Trace: [ 267.617277] dump_stack+0x1b9/0x294 [ 267.617302] ? dump_stack_print_info.cold.2+0x52/0x52 [ 267.617324] ? graph_lock+0x170/0x170 2018/05/30 18:38:05 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x44, 0x0, 0x0, 0x0, 0x0, {0x5}, [@IPVS_CMD_ATTR_SERVICE={0x10, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x20}}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}]}, 0x44}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/05/30 18:38:05 executing program 5: getresgid(&(0x7f0000000380), &(0x7f00000003c0), &(0x7f0000000400)) ioctl$TIOCCBRK(0xffffffffffffffff, 0x5428) r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000700)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DEST(r1, &(0x7f0000000800)={&(0x7f00000006c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x48, r2, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x101}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x48}, 0x1, 0x0, 0x0, 0xc0}, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) pwritev(r0, &(0x7f0000000340)=[{&(0x7f0000000140)="bb45291ded381019f00b9024b472c2d423f26097980b681a2a67b9b7e9b0ca879ba471cd78226937c4f8eac11b28ddc3a46db42a7ac0aab069fe2291c7f1cc79496ca6cc03aa1c67c4601389f0a0", 0x4e}, {&(0x7f0000000280)="e56c5ebc5f959b34331eb31a706605310317bd42bc1d790bbe6a37dceb60049ce9c8397f446dbb58f5856e25deccaa5c22d80f87ffac405cb79e2674e94a64c2b107b1bbb3e559210ef802de6bdccbda1eb31be6d24d14b448fa510b45b5a2473bf8ecac5d1f2204375a8ad8c1746dc5fcb9d4e905294da2047a11d67098680b281609bff91d673b1c4d0624337c", 0x8e}, {&(0x7f00000001c0), 0xc}], 0x3, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000540)) ioctl$KDGKBSENT(r1, 0x4b48, &(0x7f0000000040)={0x9, 0x7ff, 0x6}) 2018/05/30 18:38:05 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x2, r1) [ 267.636275] IPVS: ftp: loaded support on port[0] = 21 [ 267.639488] should_fail.cold.4+0xa/0x1a [ 267.639509] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.639531] ? graph_lock+0x170/0x170 [ 267.639552] ? find_held_lock+0x36/0x1c0 [ 267.639571] ? __lock_is_held+0xb5/0x140 [ 267.639597] ? check_same_owner+0x320/0x320 [ 267.680151] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 267.684835] ? rcu_note_context_switch+0x710/0x710 [ 267.689985] __should_failslab+0x124/0x180 [ 267.694247] should_failslab+0x9/0x14 [ 267.698173] kmem_cache_alloc+0x2af/0x760 [ 267.702344] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 267.707467] __kernfs_new_node+0xe7/0x580 [ 267.711638] ? kernfs_dop_revalidate+0x3c0/0x3c0 [ 267.716423] ? lock_downgrade+0x8e0/0x8e0 [ 267.720591] ? lock_release+0xa10/0xa10 [ 267.724842] ? check_same_owner+0x320/0x320 [ 267.729228] ? lock_downgrade+0x8e0/0x8e0 [ 267.733595] kernfs_new_node+0x80/0xf0 [ 267.737510] kernfs_create_dir_ns+0x3d/0x140 [ 267.741942] internal_create_group+0x110/0x970 [ 267.746544] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 267.751589] sysfs_create_group+0x1f/0x30 [ 267.755762] lo_ioctl+0x1771/0x2130 [ 267.759427] lo_compat_ioctl+0xc1/0x170 [ 267.763429] ? lo_ioctl+0x2130/0x2130 [ 267.767247] compat_blkdev_ioctl+0x3c2/0x1b20 [ 267.771766] ? bfq_create_group_hierarchy+0x120/0x120 [ 267.776977] ? __do_page_fault+0x441/0xe40 [ 267.781352] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 267.786568] ? bfq_create_group_hierarchy+0x120/0x120 [ 267.791871] __ia32_compat_sys_ioctl+0x221/0x640 2018/05/30 18:38:05 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000080)="ad", 0x1}], 0x1, 0x1806) sendmsg$IPVS_CMD_NEW_DEST(0xffffffffffffffff, &(0x7f0000000800)={&(0x7f00000006c0)={0x10}, 0xc, &(0x7f00000007c0)={&(0x7f0000000740)={0x4c, 0x0, 0x0, 0x70bd2a, 0x25dfdbfc, {0x5}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7}]}]}, 0x4c}, 0x1}, 0x0) sendfile(r0, r0, &(0x7f0000000000), 0x8000) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x127e, r1) [ 267.796662] do_fast_syscall_32+0x345/0xf9b [ 267.801014] ? do_int80_syscall_32+0x880/0x880 [ 267.805616] ? _raw_spin_unlock_irq+0x27/0x70 [ 267.810307] ? finish_task_switch+0x1ca/0x840 [ 267.815005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.820567] ? syscall_return_slowpath+0x30f/0x5c0 [ 267.825516] ? sysret32_from_system_call+0x5/0x46 [ 267.830381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.835253] entry_SYSENTER_compat+0x70/0x7f [ 267.839677] RIP: 0023:0xf7f48cb9 [ 267.843049] RSP: 002b:00000000f5f440ac EFLAGS: 00000282 ORIG_RAX: 0000000000000036 [ 267.850768] RAX: ffffffffffffffda RBX: 0000000000000013 RCX: 0000000000004c00 [ 267.858052] RDX: 0000000000000014 RSI: 0000000000000000 RDI: 0000000000000000 [ 267.865333] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 267.872634] R10: 0000000000000000 R11: 0000000000000296 R12: 0000000000000000 [ 267.879924] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 267.893577] print_req_error: I/O error, dev loop0, sector 0 [ 267.899596] Buffer I/O error on dev loop0, logical block 0, lost async page write [ 267.907461] Buffer I/O error on dev loop0, logical block 1, lost async page write [ 268.109188] ------------[ cut here ]------------ [ 268.114320] sysfs group 'loop' not found for kobject 'loop0' [ 268.120442] WARNING: CPU: 1 PID: 16350 at fs/sysfs/group.c:235 sysfs_remove_group+0x15b/0x1b0 [ 268.129231] Kernel panic - not syncing: panic_on_warn set ... [ 268.129231] [ 268.136626] CPU: 1 PID: 16350 Comm: syz-executor1 Not tainted 4.17.0-rc7+ #100 [ 268.144002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 268.153589] Call Trace: [ 268.156215] dump_stack+0x1b9/0x294 [ 268.159867] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.165232] ? sysfs_remove_group+0x150/0x1b0 [ 268.169746] panic+0x22f/0x4de [ 268.173037] ? add_taint.cold.5+0x16/0x16 [ 268.177208] ? __warn.cold.8+0x148/0x1b3 [ 268.181315] ? __warn.cold.8+0x117/0x1b3 [ 268.185507] ? sysfs_remove_group+0x15b/0x1b0 [ 268.190028] __warn.cold.8+0x163/0x1b3 [ 268.193947] ? sysfs_remove_group+0x15b/0x1b0 [ 268.198485] report_bug+0x252/0x2d0 [ 268.202148] do_error_trap+0x1de/0x490 [ 268.206056] ? math_error+0x420/0x420 [ 268.210009] ? vprintk_default+0x28/0x30 [ 268.214113] ? vprintk_func+0x81/0xe7 [ 268.217931] ? printk+0x9e/0xba [ 268.221224] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.226102] do_invalid_op+0x1b/0x20 [ 268.229837] invalid_op+0x14/0x20 [ 268.233325] RIP: 0010:sysfs_remove_group+0x15b/0x1b0 [ 268.238435] RSP: 0018:ffff88018c72eed8 EFLAGS: 00010286 [ 268.243822] RAX: 0000000000000030 RBX: ffffffff892dd380 RCX: ffffffff8160be2d [ 268.251129] RDX: 0000000000000000 RSI: ffffffff81610ae1 RDI: ffff88018c72ea38 [ 268.258418] RBP: ffff88018c72ef00 R08: ffff8801bb88c680 R09: 0000000000000006 [ 268.266483] R10: ffff8801bb88c680 R11: 0000000000000000 R12: 0000000000000000 [ 268.273856] R13: ffff8801b0338260 R14: ffffffff8827ac40 R15: ffff8801c5d61528 [ 268.281352] ? console_unlock+0x8ad/0x1100 [ 268.285613] ? vprintk_func+0x81/0xe7 [ 268.289440] ? sysfs_remove_group+0x15b/0x1b0 [ 268.293956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.299515] loop_clr_fd+0x59a/0xc10 [ 268.303250] ? loop_attr_do_show_backing_file+0x1a0/0x1a0 [ 268.312185] ? loop_clr_fd+0xc10/0xc10 [ 268.316105] lo_release+0x145/0x1f0 [ 268.319757] __blkdev_put+0x4f6/0x830 [ 268.323580] ? bd_set_size+0x370/0x370 [ 268.327482] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 268.332081] ? kasan_check_write+0x14/0x20 [ 268.336464] ? do_raw_spin_lock+0xc1/0x200 [ 268.340732] blkdev_put+0x98/0x540 [ 268.344526] ? blkdev_put+0x540/0x540 [ 268.348448] blkdev_close+0x8b/0xb0 [ 268.352195] __fput+0x34d/0x890 [ 268.355490] ? fput+0x1a0/0x1a0 [ 268.358779] ? _raw_spin_unlock_irq+0x27/0x70 [ 268.363745] ____fput+0x15/0x20 [ 268.367034] task_work_run+0x1e4/0x290 [ 268.370943] ? task_work_cancel+0x240/0x240 [ 268.375373] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 268.380973] ? switch_task_namespaces+0xa2/0xd0 [ 268.385665] do_exit+0x1aee/0x2730 [ 268.389225] ? mm_update_next_owner+0x980/0x980 [ 268.393905] ? print_usage_bug+0xc0/0xc0 [ 268.397980] ? graph_lock+0x170/0x170 [ 268.401803] ? do_raw_spin_unlock+0x9e/0x2e0 [ 268.406262] ? rcu_note_context_switch+0x710/0x710 [ 268.411295] ? lock_acquire+0x1dc/0x520 [ 268.415301] ? __might_sleep+0x95/0x190 [ 268.419302] ? __lock_acquire+0x7f5/0x5140 [ 268.423548] ? lock_downgrade+0x8e0/0x8e0 [ 268.427716] ? debug_check_no_locks_freed+0x310/0x310 [ 268.433009] ? do_raw_spin_unlock+0x9e/0x2e0 [ 268.437439] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 268.442048] ? kasan_check_write+0x14/0x20 [ 268.446304] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 268.451600] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 268.456719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.462271] ? futex_wait+0x5c1/0x9f0 [ 268.466091] ? futex_wait_setup+0x400/0x400 [ 268.470433] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 268.475652] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 268.481297] ? drop_futex_key_refs.isra.13+0x6d/0xe0 [ 268.486416] ? futex_wake+0x2f6/0x750 [ 268.490277] ? graph_lock+0x170/0x170 [ 268.494089] ? get_futex_key+0x1e90/0x1e90 [ 268.498959] ? memset+0x31/0x40 [ 268.502276] ? find_held_lock+0x36/0x1c0 [ 268.506349] ? lock_downgrade+0x8e0/0x8e0 [ 268.510512] do_group_exit+0x16f/0x430 [ 268.514413] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 268.519015] ? __ia32_sys_exit+0x50/0x50 [ 268.523310] ? _raw_spin_unlock_irq+0x27/0x70 [ 268.527814] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.532847] get_signal+0x886/0x1960 [ 268.536581] ? ptrace_notify+0x130/0x130 [ 268.540656] ? graph_lock+0x170/0x170 [ 268.544469] ? mntput_no_expire+0x186/0xba0 [ 268.548797] ? mnt_get_count+0x150/0x150 [ 268.552866] ? find_held_lock+0x36/0x1c0 [ 268.556966] do_signal+0x98/0x2040 [ 268.560537] ? lock_downgrade+0x8e0/0x8e0 [ 268.564707] ? setup_sigcontext+0x7d0/0x7d0 [ 268.569044] ? kasan_check_read+0x11/0x20 [ 268.573212] ? do_raw_spin_unlock+0x9e/0x2e0 [ 268.577692] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 268.582287] ? _raw_spin_unlock_irq+0x27/0x70 [ 268.586793] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 268.591849] ? __ia32_compat_sys_futex+0x3de/0x5e0 [ 268.596799] ? exit_to_usermode_loop+0x87/0x310 [ 268.601487] exit_to_usermode_loop+0x28a/0x310 [ 268.606118] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 268.610978] ? do_fast_syscall_32+0x148/0xf9b [ 268.615495] do_fast_syscall_32+0xcc3/0xf9b [ 268.619832] ? do_int80_syscall_32+0x880/0x880 [ 268.624421] ? _raw_spin_unlock_irq+0x27/0x70 [ 268.629127] ? finish_task_switch+0x1ca/0x840 [ 268.633637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.639201] ? syscall_return_slowpath+0x30f/0x5c0 [ 268.644142] ? sysret32_from_system_call+0x5/0x46 [ 268.649027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.653890] entry_SYSENTER_compat+0x70/0x7f [ 268.658359] RIP: 0023:0xf7f48cb9 [ 268.661737] RSP: 002b:00000000f5f4410c EFLAGS: 00000296 ORIG_RAX: 00000000000000f0 [ 268.669461] RAX: fffffffffffffe00 RBX: 000000000814af1c RCX: 0000000000000000 [ 268.676754] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 268.684136] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 268.691423] R10: 0000000000000000 R11: 0000000000000292 R12: 0000000000000000 [ 268.698792] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 268.706849] Dumping ftrace buffer: [ 268.710615] (ftrace buffer empty) [ 268.714317] Kernel Offset: disabled [ 268.717961] Rebooting in 86400 seconds..