088625] should_failslab+0xec/0x120 [ 586.092596] kmem_cache_alloc_node+0x56/0x760 [ 586.097094] __alloc_skb+0xf1/0x780 [ 586.100717] ? skb_copy_and_csum_dev+0x370/0x370 [ 586.105468] ? rt_add_uncached_list+0x240/0x240 [ 586.110134] ? dst_alloc+0x14a/0x1a0 [ 586.113845] ? ip_generic_getfrag+0xf2/0x260 [ 586.118253] ? ip_reply_glue_bits+0xb0/0xb0 [ 586.122573] ? skb_put+0x155/0x1d0 [ 586.126111] __ip_append_data.isra.45+0x1b51/0x2680 [ 586.131131] ? ip_reply_glue_bits+0xb0/0xb0 [ 586.135458] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 586.141251] ? xfrm_policy_lookup+0x70/0x70 [ 586.145563] ? ipv4_mtu+0x411/0x580 [ 586.149187] ? __build_flow_key.constprop.52+0x630/0x630 [ 586.154635] ? ip_route_output_key_hash+0x229/0x370 [ 586.159647] ip_make_skb+0x2a0/0x330 2018/04/02 19:35:35 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) r1 = accept4$llc(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x10, 0x800) accept4$llc(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000180)=0x10, 0x80800) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x104, r2, 0x128, 0x70bd2d, 0x25dfdbfe, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x20}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1fc0000000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xffffffffffffffff}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast=0xffffffff}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2c7388c4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x31}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x10}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x31}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc000000000000000}]}, 0x104}, 0x1, 0x0, 0x0, 0x8050}, 0x1) r3 = socket(0xa, 0xa, 0x2e) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000900)={0x0, @in6={{0xa, 0x4e24, 0x8, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, 0x4}}}, &(0x7f00000009c0)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000a00)={r4, 0x50, "5c33734584ce6f0c80a9585f327dab706ea6d7e43230175a17a355775df65c4349e3c7571fbf42c9592413a9923833e058eec0f09721e6ec8381b451dd9cd7f3f7a5421348d83e9cabcc0451cbc3437a"}, &(0x7f0000000a80)=0x58) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000740)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r6, 0x0, 0x10, &(0x7f0000000780)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, &(0x7f0000000880)=0xe8) r9 = getgid() setsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00000008c0)={r7, r8, r9}, 0xc) sendmsg$netrom(r5, &(0x7f0000000700)={&(0x7f0000000400)=@ax25={0x3, {"33613cbac39caa"}, 0xfff}, 0x10, &(0x7f0000000600)=[{&(0x7f0000000440)="80e29b2bced3ce143acf5692e3ecf8a568588455da8f9834e718bae43facca0ed8edcfe7bda6b4763148d320c387f22574a624bfb097edc2527dc8e11cee33a6e19dfa491854e98a30f6badf2aa3a8ddfd", 0x51}, {&(0x7f00000004c0)="9d8517d5c0676122bebe8e496ccf2123b82b48c5c11b3a5094aca187ba922fc9cfb3aaa3d2376d279c39dc943395ade5473315c36c578fcd31837112be7d0d91a752d918d0aed6ea847ab4d9a17a080ae19a90763eb561a9726386ef9786458e802013a9a7b0e7c5e5a5b78a7f3d53cd5adef8635735606216dda7785d31a3f7405f69271399cedef82229eb34fd84402ed881922148d6742ae96ebe71734aca2ef43947afe1e7a38f5e1edaf6607be7621d343c98e8659c1c29db2a660e260e2be23863364e5a3621b7c23d782bc90dfaaa93e206ea82826f078122b0ebd2efd2ec430cc347a4adc2726c33859e", 0xee}, {&(0x7f00000005c0)="b3b1", 0x2}], 0x3, &(0x7f0000000640)=ANY=[@ANYBLOB="900000000000000000000000030000009752dd9d9f919d15dc9e336d1efeed1fd9a182b3b0aee03e64da031c8e163abcc351763aa3778fa8c4002364905b40abb9dd265b0ae3f0967ff622ad782522b3d07a2a264c4594af7da247797948cfbc95eb034abd3a8adb289b8f9261baad45415b417cd3b38a2165e002cdbf406d7f77e7560972b97dfe3a9a8d684b000000"], 0x90}, 0x20000840) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000380)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r6, 0x40086425, &(0x7f00000003c0)={r10, 0x2}) 2018/04/02 19:35:35 executing program 1: r0 = socket(0x18, 0x0, 0x1) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000180)={{{@in=@remote, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@rand_addr}}, &(0x7f0000000000)=0xe8) setsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000080)={@empty, r1}, 0x14) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000280)={"69b5e2e9f281bc000900", 0x1}) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000040)) 2018/04/02 19:35:35 executing program 2: sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'ip6_vti0\x00', {0x2, 0x4e20, @rand_addr=0xfffffffffffffffe}}) r1 = socket(0x9, 0x5, 0x6) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f00000002c0)={r0, r0, 0x7, 0x5, &(0x7f00000001c0)="e88ca2b47b2787461cff93af00c7d93fe933c19a36fb01394e3fcf2b5da1d02cd6837b7f186e5147b281ef7d5d9c5103b810ef92322692d8e16b3f13ba70e43685d17db1784cc08af736ff1a234a4a60a24c61baec4c20ff006d345a31f3022297dae035212bad13550c02e43e3fcc5127cf78cf70bbe1d44949d988a820357f069db7d3017feb844d19f28a62f786b02926c41215bfb7a2e278c6c4af3cc2e956749b4d8880c3aa59b79fcc1632f3eb38c587f65581bd947ec6c2ec18f3d78f1b6945c9", 0x59, 0x6, 0x5, 0x2, 0x90, 0x80000, 0x4, "8e254f9171c5250a94e55d02176b817b4fadd954d3a90db6f2b9f98dd10eea5d0e48691b59d54b9d333301b2d1665fa794d0da25c0064ab3"}) 2018/04/02 19:35:35 executing program 1: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f0000000080)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e21, 0x7372, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x8}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xd}}, @in6={0xa, 0x4e20, 0x222, @empty, 0x6}], 0x68) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000040)) 2018/04/02 19:35:35 executing program 3: r0 = socket(0x40100000015, 0x1000000005, 0x0) mmap(&(0x7f0000000000/0xc000)=nil, 0xc000, 0x4, 0x32, 0xffffffffffffffff, 0x0) setsockopt(r0, 0x100000114, 0x6, &(0x7f0000006ffc)="02000000", 0x4) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000040)=0x4) r1 = getuid() sendmsg$nl_generic(r0, &(0x7f00000004c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000480)={&(0x7f00000000c0)={0x38c, 0x1b, 0x400, 0x70bd27, 0x25dfdbfe, {0x20}, [@nested={0x18c, 0x39, [@typed={0x4, 0x6a}, @generic="524d8a53102ad905e493351c8e5237bee7052a0af159358eed4c2a08860c76abaa5297113547a61c08e9d9ea32ac0f35a30a41546e8b73f8fcbbed4d76314d69b69d71ecd3bca910", @typed={0xc, 0x3b, @u64=0x1}, @typed={0x14, 0x87, @str='systemd}nodev\x00'}, @generic="adc3bb4b502201921cf42ac2cc809c61faaa36c3916f593d0208df826194bc3d1c6bd537368419b3168b678b9097b65a5e3d3ad45bff7292be78c16286e15574f593342996a7ef0b8e869ca50248f036afafdf2e3ab705", @typed={0xc, 0x3f, @u64=0xc8e}, @generic="5503382d4e8ffca5fbb9301b24366e0c47f7741b6898e26c2ba9d46dc555486103863f74cea4724e0f2e6a10c50ec192768a53865e1fd8909267eb4c2e1eb6ca8327f18afd404fa59aba9524638969ce22487f810713a95b0183f10309def3fc0e5f272a6eab942c28057c6f758b4d6ca6c893d5d3d5cda3f62763d8e39de38af94e88ab3f0e37a745bf881e3618826653d081bf7e6f858b92913ee0a10dc9fdac727551f3abd403b0c91c5ec16b015b727fa797ab7b04b8bd"]}, @generic="2d23f88db732119ef7a3f0feaeaf7e44805fcefc478f928de09862391b5a40452b5d03912aeab04ab8d81285f44f45d4f01d3e402d596ff7de55f0dc56959e28d65833feaffcdb9ab57e930ab3d4f2a7a4784f665579e2aad20595a7fbfee9c5faa971970a3cb4584dc0c29192eb785aeb45ffef532081dfcc4ec1f6e678cf92456ab3cde0e4cf3e913a46894009d655089ccd71be22d54574e28cba55b84a4ca4cc9ce335897223e87c986ef3c8983d91fd51c22d2554a2f09a9776dfd8792b178fef9e07ef1be15f27e5f87cfc0cf60e002c35c1b7368d", @typed={0x8, 0x46, @uid=r1}, @generic="5790a5cc31ae9a27ba8b3f750ce2158092481a6076a8c6d74b0ee132a8db354409984ec162cd1ae0554d4e80ed22fb3914e89ae62929ced4027a91443f46f3b50d37fc11ce682a938d22b8c7314d415e0d742363a7f5e161c81bdf0ac0cabb69a11518814bb0d2a031b6db95926b39f8068bb5c98fcd8808320b04dffe0bd441e70ddaf1a76e91a73dbc0cf7785fb1a9ec82e9593981f607e188ea01374356318fac7cfbaeeb0848a978c3318016df44ff965a94255f5ac9052c562375f75024d47088877385d46e8313d9e4daaaa4dbbbcae8c3", @generic="5d92da5f55496c99224662e8a6a54ae83f39d92265295b767a0038b7775f67483b15c4caaf5cb34133ce26ef9a4c72f8105eb20dc1"]}, 0x38c}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) [ 586.163355] ? ip_reply_glue_bits+0xb0/0xb0 [ 586.167675] ? ip_flush_pending_frames+0x30/0x30 [ 586.172424] ? ip_route_output_key_hash+0x252/0x370 [ 586.177432] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 586.182968] ? xfrm_lookup_route+0x4f/0x1a0 [ 586.187287] udp_sendmsg+0xb67/0x2f70 [ 586.191086] ? lock_release+0xa40/0xa40 [ 586.195053] ? ip_reply_glue_bits+0xb0/0xb0 [ 586.199379] ? udp4_lib_lookup2+0x310/0x310 [ 586.203695] ? trace_hardirqs_off+0x10/0x10 [ 586.208016] ? iterate_fd+0x3f0/0x3f0 [ 586.211812] ? _parse_integer+0x140/0x140 [ 586.215957] ? find_held_lock+0x35/0x1d0 [ 586.220018] ? __might_fault+0x110/0x1d0 [ 586.224070] ? lock_downgrade+0x980/0x980 [ 586.228210] ? lock_release+0xa40/0xa40 [ 586.232174] ? check_same_owner+0x320/0x320 [ 586.236489] ? __check_object_size+0x8b/0x530 [ 586.240974] ? find_held_lock+0x35/0x1d0 [ 586.245028] inet_sendmsg+0x11f/0x5e0 [ 586.248818] ? __might_sleep+0x95/0x190 [ 586.252788] ? inet_create+0xf50/0xf50 [ 586.256673] ? security_socket_sendmsg+0x89/0xb0 [ 586.261421] ? inet_create+0xf50/0xf50 [ 586.265298] sock_sendmsg+0xca/0x110 [ 586.269009] SYSC_sendto+0x361/0x5c0 [ 586.272716] ? SYSC_connect+0x4a0/0x4a0 [ 586.276685] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 586.281520] ? vfs_write+0x374/0x510 [ 586.285228] ? wait_for_completion+0x770/0x770 [ 586.289816] ? __lock_is_held+0xb6/0x140 [ 586.293884] ? __sb_end_write+0xa0/0xd0 [ 586.297851] ? fput+0xd2/0x140 [ 586.301034] ? SyS_write+0x184/0x220 [ 586.304739] ? SyS_read+0x220/0x220 [ 586.308374] SyS_sendto+0x40/0x50 [ 586.311826] ? SyS_getpeername+0x30/0x30 [ 586.315885] do_syscall_64+0x281/0x940 [ 586.319761] ? vmalloc_sync_all+0x30/0x30 [ 586.323900] ? _raw_spin_unlock_irq+0x27/0x70 [ 586.328390] ? finish_task_switch+0x1c1/0x7e0 [ 586.332881] ? syscall_return_slowpath+0x550/0x550 [ 586.337804] ? syscall_return_slowpath+0x2ac/0x550 [ 586.342728] ? prepare_exit_to_usermode+0x350/0x350 [ 586.347738] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 586.353101] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.357940] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 586.363120] RIP: 0033:0x4552d9 2018/04/02 19:35:35 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) socketpair(0x9, 0x6, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) sendmmsg$alg(r1, &(0x7f0000004e80)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000180)="48b0ec6600e8179d0aba6f1a3990d1a4dd386ad07ef6717c83790490522c6476bff9225d1ae576a2ed52826a8235343a3fc4ed921d35d7967e1cb3f8e422b56cad03e361932e107e3857d18788e03be391a672bca0416237217a581e0bace3465d57af15d057ff1110b717bfb189f3c2b06d0dce1131089fad324b588033a07a851a7772ef8f70a0969fdbf439a2e4f074", 0x91}], 0x1, &(0x7f0000000280)=[@iv={0xa8, 0x117, 0x2, 0x8e, "6a4eb4a115750fc6ccec72edb812ee87d3a23335406044c0cf5d4e03caad438d251ea1549ec25cbbfd38af2cd4301997b089c9517629afc9356890abe6d33a61add519ddd8c567c16059a3ecc444be7e038da3ceccba35dc93812ca969a7e1f66c967a86f6ad2d7486fa4e07db0ceeb4a57712f3d85bcd26b162e3eb7b1deae71eb47fcfa3fbbced0cf82c235469"}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x68, 0x117, 0x2, 0x51, "ed625f78f947622c45421773192806e6014da28b86776e829a9373e782d4c4e77654dbff85e54fa0a6e980636edda304395987a41b9ea8bcbb64ad81811da480c59930675c581d492a89f214324ff2a0e7"}], 0x128, 0x40000}, {0x0, 0x0, &(0x7f0000003740)=[{&(0x7f0000000480)="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{&(0x7f0000003d00)="4489dc5a552edfaa63a22e8761fc428681616e4803ebf7bab9f6c9214128d9c64bb5d340db97c604b56753a34224f10a21e05bbd6446f96969e1f970d56acc0c2fd8c43a00a35983f7e437b56834a58b39bd7135c31c679e1b909e562f3e2416d00da61d7aecb9b80581553008f7c284", 0x70}], 0x3, &(0x7f0000003dc0)=[@op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x4}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x1018, 0x117, 0x2, 0x1000, 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"}, @assoc={0x18, 0x117, 0x4, 0x81}], 0x1090, 0x20000000}], 0x4, 0x8810) 2018/04/02 19:35:35 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) connect(r0, &(0x7f0000000000)=@in={0x2, 0x4e22, @rand_addr=0x200}, 0x80) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:35 executing program 1: r0 = socket(0x18, 0x0, 0x1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x11}}}}, &(0x7f0000000000)=0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000300)={r1, @in6={{0xa, 0x4e23, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0xffff}}, 0x3, 0x80000001, 0x100, 0xc5, 0x1}, &(0x7f00000000c0)=0x98) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000240)=0x5, 0x4) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x7, 0x10001, 0x2, 0xfffffffffffff7c4, 0x8, r0, 0x3641}, 0x2c) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000002c0)={&(0x7f0000000280)='./file0\x00', r2}, 0x10) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000040)) 2018/04/02 19:35:35 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000000180)=[{&(0x7f00000001c0)="267d6664146dc59874a65bb674af6f46faffae41b60ab4158bb46b6236c644e02e89786ee7081583e6e456537508142e1e897c0c56715965b6ce9152a54f14a95b5919cb438dc7ed2c1bccd3605e370d7963bc5aed5c81a06a3a702f926e17f106dd97ecee625ba7814f0f5c31d400a5c7e08b7de387a45fe2417c796701a114a22c59d617b9148bd36d8e840a9e965ab79b22876b50a6f4b9f04c7d8b2066c6035fe3cf3dd2f98cf41bd8", 0xab}, {&(0x7f00000000c0)="f84b36e6b77e6e5e60e4d3a4f4321b54e7da9790cf1f8458a1f02650cd4ad98ec6c4eb090fe699642577ec1b35649d5a93531f0820ae53914e86fb16d5173b53ca96732863562e6863d4184cac63d9a5a1710a41ff6e8337393742d1f964eb1be8645b67e9cedd9fb8e5544038a67e1a040baff2b3dcd59dc0eda4ab0bab8d10aeec6793ff04a394344ea93264879ecdef51e4eab375805614457bed926921e4", 0xa0}], 0x2) getsockname$netlink(r0, &(0x7f0000000000), &(0x7f0000000040)=0xc) 2018/04/02 19:35:35 executing program 1: r0 = socket(0x18, 0x0, 0x101) connect(r0, &(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0xfffffffffffffec9) socket$inet6(0xa, 0x80003, 0x7) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000000)=0x32d) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000040)) 2018/04/02 19:35:35 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={0x0, 0x9}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000080)={r3, 0x3}, 0x8) [ 586.366297] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 586.373994] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 586.381260] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 586.388524] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 586.395786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 586.403048] R13: 00000000000004f2 R14: 00000000006fa750 R15: 000000000000003d 2018/04/02 19:35:35 executing program 3: r0 = socket$inet(0x2, 0x3, 0x3) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00006cdffb)="8907040000", 0x5) sendmmsg(r0, &(0x7f0000005c00)=[{{&(0x7f00000000c0)=@in={0x2, 0x4e20, @multicast1=0xe0000001}, 0x80, &(0x7f00000002c0), 0x0, &(0x7f0000000300)}}, {{&(0x7f00000035c0)=@in={0x2, 0x4e20}, 0x80, &(0x7f0000005700), 0x0, &(0x7f0000005740)}}], 0x2, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f0000000140)={'broute\x00', 0x0, 0x4, 0x63, [], 0x3, &(0x7f0000000000)=[{}, {}, {}], &(0x7f0000000040)=""/99}, &(0x7f00000001c0)=0x78) 2018/04/02 19:35:35 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = socket(0x3, 0x800, 0x7f) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000080)=0x4) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000040)={0xaf, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x3, 'wrr\x00', 0x2, 0x7, 0x58}, 0x2c) 2018/04/02 19:35:35 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/02 19:35:35 executing program 2: socketpair$inet6(0xa, 0xa, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000480)={0x0, 0x1000, "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"}, &(0x7f0000000040)=0x1008) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f00000000c0)={r1, 0x1f, 0x2, [0x2, 0x9]}, 0xc) r2 = socket$inet(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) 2018/04/02 19:35:35 executing program 1: r0 = socket(0x18, 0x5, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x1, 0x0, 0x81, 0x2}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000180)={r1, 0xfff}, &(0x7f00000001c0)=0x8) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000000)={'erspan0\x00', 0x7}) 2018/04/02 19:35:35 executing program 4 (fault-call:2 fault-nth:62): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:35 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) r1 = accept4$llc(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x10, 0x800) accept4$llc(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000180)=0x10, 0x80800) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)={0x104, r2, 0x128, 0x70bd2d, 0x25dfdbfe, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x9}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x20}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1fc0000000000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xffffffffffffffff}]}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast=0xffffffff}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x2c7388c4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x4}, @IPVS_CMD_ATTR_DEST={0x60, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x9}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10000}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}]}, @IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x20, 0x31}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x10}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x31}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xc000000000000000}]}, 0x104}, 0x1, 0x0, 0x0, 0x8050}, 0x1) r3 = socket(0xa, 0xa, 0x2e) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000900)={0x0, @in6={{0xa, 0x4e24, 0x8, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xf}}, 0x4}}}, &(0x7f00000009c0)=0x84) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r3, 0x84, 0x6d, &(0x7f0000000a00)={r4, 0x50, "5c33734584ce6f0c80a9585f327dab706ea6d7e43230175a17a355775df65c4349e3c7571fbf42c9592413a9923833e058eec0f09721e6ec8381b451dd9cd7f3f7a5421348d83e9cabcc0451cbc3437a"}, &(0x7f0000000a80)=0x58) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000740)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r6, 0x0, 0x10, &(0x7f0000000780)={{{@in=@multicast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@dev}}, &(0x7f0000000880)=0xe8) r9 = getgid() setsockopt$sock_cred(r5, 0x1, 0x11, &(0x7f00000008c0)={r7, r8, r9}, 0xc) sendmsg$netrom(r5, &(0x7f0000000700)={&(0x7f0000000400)=@ax25={0x3, {"33613cbac39caa"}, 0xfff}, 0x10, &(0x7f0000000600)=[{&(0x7f0000000440)="80e29b2bced3ce143acf5692e3ecf8a568588455da8f9834e718bae43facca0ed8edcfe7bda6b4763148d320c387f22574a624bfb097edc2527dc8e11cee33a6e19dfa491854e98a30f6badf2aa3a8ddfd", 0x51}, {&(0x7f00000004c0)="9d8517d5c0676122bebe8e496ccf2123b82b48c5c11b3a5094aca187ba922fc9cfb3aaa3d2376d279c39dc943395ade5473315c36c578fcd31837112be7d0d91a752d918d0aed6ea847ab4d9a17a080ae19a90763eb561a9726386ef9786458e802013a9a7b0e7c5e5a5b78a7f3d53cd5adef8635735606216dda7785d31a3f7405f69271399cedef82229eb34fd84402ed881922148d6742ae96ebe71734aca2ef43947afe1e7a38f5e1edaf6607be7621d343c98e8659c1c29db2a660e260e2be23863364e5a3621b7c23d782bc90dfaaa93e206ea82826f078122b0ebd2efd2ec430cc347a4adc2726c33859e", 0xee}, {&(0x7f00000005c0)="b3b1", 0x2}], 0x3, &(0x7f0000000640)=ANY=[@ANYBLOB="900000000000000000000000030000009752dd9d9f919d15dc9e336d1efeed1fd9a182b3b0aee03e64da031c8e163abcc351763aa3778fa8c4002364905b40abb9dd265b0ae3f0967ff622ad782522b3d07a2a264c4594af7da247797948cfbc95eb034abd3a8adb289b8f9261baad45415b417cd3b38a2165e002cdbf406d7f77e7560972b97dfe3a9a8d684b000000"], 0x90}, 0x20000840) ioctl$DRM_IOCTL_ADD_CTX(r5, 0xc0086420, &(0x7f0000000380)={0x0}) ioctl$DRM_IOCTL_NEW_CTX(r6, 0x40086425, &(0x7f00000003c0)={r10, 0x2}) 2018/04/02 19:35:35 executing program 5: socket$can_bcm(0x1d, 0x2, 0x2) r0 = socket$inet6(0xa, 0x806, 0x8001) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000340)={0x0, 0x80}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000003c0)=@assoc_value={r1, 0xfb00000000000000}, 0x8) r2 = socket$inet(0x2, 0x3, 0x2) r3 = socket$can_bcm(0x1d, 0x2, 0x2) getsockopt$inet_mreqn(r2, 0x0, 0x23, &(0x7f0000000000)={@loopback, @loopback, 0x0}, &(0x7f0000000080)=0xc) r5 = socket$bt_bnep(0x1f, 0x3, 0x4) getsockopt$bt_BT_VOICE(r5, 0x112, 0xb, &(0x7f0000000140)=0xffffffff00000000, &(0x7f0000000180)=0x2) r6 = accept(r2, 0x0, &(0x7f0000000100)) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f00000000c0)={'sit0\x00', r4}) getsockopt$llc_int(r6, 0x10c, 0x5, &(0x7f00000001c0), &(0x7f0000000200)=0x4) read(r3, &(0x7f0000000240)=""/203, 0xcb) [ 586.529128] FAULT_INJECTION: forcing a failure. [ 586.529128] name failslab, interval 1, probability 0, space 0, times 0 [ 586.529738] netlink: 64 bytes leftover after parsing attributes in process `syz-executor6'. [ 586.540430] CPU: 0 PID: 16324 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 586.556235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.565579] Call Trace: [ 586.568172] dump_stack+0x194/0x24d [ 586.571799] ? arch_local_irq_restore+0x53/0x53 [ 586.576468] ? unwind_get_return_address+0x61/0xa0 [ 586.581394] ? __save_stack_trace+0x7e/0xd0 [ 586.585713] should_fail+0x8c0/0xa40 [ 586.589438] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 586.594531] ? save_stack+0xa3/0xd0 [ 586.598151] ? save_stack+0x43/0xd0 [ 586.601770] ? kasan_kmalloc+0xad/0xe0 [ 586.605651] ? __kmalloc_node_track_caller+0x47/0x70 [ 586.610748] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 586.615669] ? __alloc_skb+0x13b/0x780 [ 586.619550] ? ip_make_skb+0x2a0/0x330 [ 586.623432] ? udp_sendmsg+0xb67/0x2f70 [ 586.627397] ? inet_sendmsg+0x11f/0x5e0 [ 586.631363] ? sock_sendmsg+0xca/0x110 [ 586.635246] ? SYSC_sendto+0x361/0x5c0 [ 586.639125] ? SyS_sendto+0x40/0x50 [ 586.642746] ? do_syscall_64+0x281/0x940 [ 586.646805] ? find_held_lock+0x35/0x1d0 [ 586.650875] ? check_same_owner+0x320/0x320 [ 586.655192] ? rcu_note_context_switch+0x710/0x710 [ 586.660116] should_failslab+0xec/0x120 [ 586.664103] kmem_cache_alloc_node+0x56/0x760 [ 586.668602] __alloc_skb+0xf1/0x780 [ 586.672230] ? skb_copy_and_csum_dev+0x370/0x370 [ 586.672944] openvswitch: netlink: Message has 4 unknown bytes. [ 586.676977] ? rt_add_uncached_list+0x240/0x240 [ 586.676987] ? dst_alloc+0x14a/0x1a0 [ 586.677001] ? ip_generic_getfrag+0xf2/0x260 [ 586.677011] ? ip_reply_glue_bits+0xb0/0xb0 [ 586.677024] ? skb_put+0x155/0x1d0 [ 586.677036] __ip_append_data.isra.45+0x1b51/0x2680 [ 586.677054] ? ip_reply_glue_bits+0xb0/0xb0 [ 586.677068] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 586.718636] ? xfrm_policy_lookup+0x70/0x70 [ 586.722962] ? ipv4_mtu+0x411/0x580 2018/04/02 19:35:36 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000140)={r2, &(0x7f0000000080)=""/186}) 2018/04/02 19:35:36 executing program 0: sendmsg$IPVS_CMD_SET_DEST(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=0x0, @ANYBLOB="08000000000000000000060000001800030014000200626f6e64300000000000000000000000"], 0x2c}, 0x1}, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f000000c000)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000000)={0x20, 0x2e, 0x821, 0x0, 0x0, {0x3}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @uid}]}]}, 0x20}, 0x1}, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) connect$bt_rfcomm(r1, &(0x7f00000000c0)={0x1f, {0x2, 0x1, 0x1, 0x1000000000000000, 0x9, 0x3}, 0x3}, 0xa) 2018/04/02 19:35:36 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(anubis)\x00'}, 0xfffffffffffffd6b) r1 = accept4(r0, &(0x7f0000001480)=@in6={0x0, 0x0, 0x0, @dev}, &(0x7f00000001c0)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000001680)=ANY=[@ANYRES32=0x0, @ANYBLOB="e8000000b3bc04414d36e229aa6982ff07dea87e55e7241fc8185ba73b35867f88d3914c14dfa1dc76722d5cb195c392a10e691706fe425593ab9d57a1222a6a1883855c4ace17f4aae3208f03f29b7d5c7aaf902121a291c9b275ca4c66710759cf1f74dc2da9eca74249f89907b447c2f88135bd50d7e33689d132f9b5155ae0445396be9dddfb96424a4a8069fe7f6fdf6fe86144a15770b57229d6fc1ec39d541ade1e2fcb52388378161e1030ffcfb841f6bcb4ffaa6e9aff0404a48347de6cb3518791438c14bee390945c02cb5ff43d3d340357e0cc2d474f26327d2442ee7cf39ba0b2aefc1f2dc0"], &(0x7f0000000240)=0xf0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000001500)={r2, 0x38, &(0x7f00000013c0)=[@in6={0xa, 0x4e21, 0x1, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, @in6={0xa, 0x4e24, 0x6, @loopback={0x0, 0x1}, 0x8}]}, &(0x7f0000001540)=0x10) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000100)={0x0}) ioctl$DRM_IOCTL_RM_CTX(r3, 0xc0086421, &(0x7f0000000180)={r4, 0x1}) r5 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r5, &(0x7f0000002680)=[{0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000001580)="f4859b4bb55d0d65f93e5cf965c73a2ac1100bb326e51270e92ef1bbaa3fb2b90c53ad606e1023719ab11babfbb786521d15ab48d3771792c6866964a0597634c3398e0a786f706415e4eea7e037c410b43a97a998a7a43450933e8120ec36ee90e41ac7c0661433fe9a97ea6c03d35d421455f8099e2cdf9acf16ef862c6ae70cacd4b2b454a6b6af7d212333254d965deb6c14d78a762151493f65a3fe3b5b7a3952573d375509259b05ade815a69ad6b904af79fc6b1c6efbb4c0eb0240a88f8675f8020ec263a2c6681d5f25dcf4", 0xd0}], 0x1, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) accept$alg(r0, 0x0, 0x0) socket$kcm(0x29, 0x0, 0x0) recvmsg(r5, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f0000000300)=""/171, 0xab}, {&(0x7f00000003c0)=""/4096, 0x1000}], 0x2, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/02 19:35:36 executing program 6: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f00000002c0)={0x0, 0x0, @loopback}, &(0x7f0000000300)=0x10, 0x80000) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000340)=0x7fff, 0x4) r1 = socket$netlink(0x10, 0x3, 0x8000000004) socketpair$inet(0x2, 0xe, 0xe75, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="a7000000aa972f8c813f6411937d56086c26b80017515314dd5fad00012a0c7635c64c4106112e8652f53127e5479f5287f0fb6219e1aab96e5c5ae6aa5f4a3fcb8896d4dad8d17af030de94f100b91460b85d65e07b821a0a2819232ee441886e117b07117f11d31431cfc76506888c63439078ac91b893e7bf5383ccac59b86be4cac7e60e6a1d6fd89c0a10ea1178b1eb37fd09b8a8d905d590c46f05b22f3f5402c9c80cafb4f86a48"], &(0x7f0000000140)=0xaf) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000180)={r4, 0x1}, &(0x7f00000001c0)=0x8) ioctl$sock_inet_udp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000040)) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) getsockopt$IP_VS_SO_GET_SERVICE(r2, 0x0, 0x483, &(0x7f0000000200), &(0x7f0000000280)=0x68) 2018/04/02 19:35:36 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xb}, 0x7a) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f00000000c0)=0x1, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='sit0\x00', 0xffffffffffffff89) syz_emit_ethernet(0x3e, &(0x7f00000001c0)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff11, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000040)) [ 586.726583] ? __build_flow_key.constprop.52+0x630/0x630 [ 586.727314] openvswitch: netlink: Message has 4 unknown bytes. [ 586.732028] ? ip_route_output_key_hash+0x229/0x370 [ 586.732046] ip_make_skb+0x2a0/0x330 [ 586.732057] ? ip_reply_glue_bits+0xb0/0xb0 [ 586.732069] ? ip_flush_pending_frames+0x30/0x30 [ 586.732080] ? ip_route_output_key_hash+0x252/0x370 [ 586.732091] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 586.732105] ? xfrm_lookup_route+0x4f/0x1a0 [ 586.732116] udp_sendmsg+0xb67/0x2f70 [ 586.774386] ? lock_release+0xa40/0xa40 [ 586.778359] ? ip_reply_glue_bits+0xb0/0xb0 [ 586.782684] ? udp4_lib_lookup2+0x310/0x310 [ 586.787002] ? trace_hardirqs_off+0x10/0x10 [ 586.791320] ? iterate_fd+0x3f0/0x3f0 [ 586.795122] ? _parse_integer+0x140/0x140 [ 586.799265] ? find_held_lock+0x35/0x1d0 [ 586.803326] ? __might_fault+0x110/0x1d0 [ 586.807383] ? lock_downgrade+0x980/0x980 [ 586.811531] ? lock_release+0xa40/0xa40 [ 586.815498] ? check_same_owner+0x320/0x320 [ 586.819823] ? __check_object_size+0x8b/0x530 [ 586.824317] ? find_held_lock+0x35/0x1d0 [ 586.828376] inet_sendmsg+0x11f/0x5e0 [ 586.832168] ? __might_sleep+0x95/0x190 [ 586.836142] ? inet_create+0xf50/0xf50 [ 586.840023] ? security_socket_sendmsg+0x89/0xb0 [ 586.844771] ? inet_create+0xf50/0xf50 [ 586.848654] sock_sendmsg+0xca/0x110 [ 586.852358] SYSC_sendto+0x361/0x5c0 [ 586.856064] ? SYSC_connect+0x4a0/0x4a0 [ 586.860030] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 586.864862] ? vfs_write+0x374/0x510 [ 586.868582] ? wait_for_completion+0x770/0x770 [ 586.873156] ? __lock_is_held+0xb6/0x140 [ 586.877221] ? __sb_end_write+0xa0/0xd0 [ 586.881190] ? fput+0xd2/0x140 [ 586.884375] ? SyS_write+0x184/0x220 [ 586.888081] ? SyS_read+0x220/0x220 [ 586.891698] SyS_sendto+0x40/0x50 [ 586.895137] ? SyS_getpeername+0x30/0x30 [ 586.899192] do_syscall_64+0x281/0x940 [ 586.903069] ? vmalloc_sync_all+0x30/0x30 [ 586.907213] ? _raw_spin_unlock_irq+0x27/0x70 [ 586.911702] ? finish_task_switch+0x1c1/0x7e0 [ 586.916194] ? syscall_return_slowpath+0x550/0x550 [ 586.921123] ? syscall_return_slowpath+0x2ac/0x550 [ 586.926051] ? prepare_exit_to_usermode+0x350/0x350 [ 586.931069] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 586.936434] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.941278] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 586.946456] RIP: 0033:0x4552d9 [ 586.949638] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 586.957343] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 586.964616] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 586.971881] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 586.979144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 586.986405] R13: 00000000000004f2 R14: 00000000006fa750 R15: 000000000000003e 2018/04/02 19:35:36 executing program 0: r0 = socket$netlink(0x10, 0x3, 0xe) pwrite64(r0, &(0x7f0000001100)="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", 0x1000, 0x0) sendfile(r0, r0, 0x0, 0x4) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r2 = socket(0x9, 0x5, 0x1) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f00000010c0)=0x6, 0x4) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000000)) getpeername$netlink(r2, &(0x7f0000000040), &(0x7f0000000080)=0xc) setsockopt$inet6_int(r1, 0x29, 0xb, &(0x7f000096d000), 0x0) 2018/04/02 19:35:36 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) r1 = socket(0x0, 0x6, 0xfffffffffffffffb) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000340)) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000180)={{{@in=@multicast2, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in6=@remote}}, &(0x7f0000000000)=0xe8) sendto$llc(r1, &(0x7f0000000380)="e306ec442a99dc3fa478b7a02ed29d6b24a94c1cc6d50abc76ef50ca81c1217ed45fd0e5b43d6081e8c078a5c76626330f781b17606c98d9a59059ce8c488d1c3b5d4c6d1935a9efe48877b7b7399bb9f41ec379e4fac36f8a69d25356e8f0d65439d7", 0x63, 0x4000040, &(0x7f0000000480)={0x1a, 0x40000031f, 0x9bd, 0x7, 0x5, 0x10001, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0xfffffffffffffd0f) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000280)={@can={0x1d, r2}, {&(0x7f00000000c0)=""/113, 0x71}, &(0x7f0000000040), 0x40}, 0xa0) accept$netrom(r1, &(0x7f0000000400), &(0x7f00000004c0)=0x10) 2018/04/02 19:35:36 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) socketpair(0x8, 0x6, 0x5, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x2, 0x0, 0x10000, 0x4}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f0000000080)={r2}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:36 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-256\x00'}, 0x58) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getsockname$ax25(r1, &(0x7f0000000040), &(0x7f0000000100)=0x10) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-camellia-asm\x00'}, 0x58) 2018/04/02 19:35:36 executing program 1: r0 = socket(0x18, 0x0, 0x1) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r0, 0x111, 0x5, 0x180, 0x4) connect(r0, &(0x7f0000000280)=@sco={0x1f, {0x100000000, 0x1ff, 0x6b, 0x20, 0x9, 0xffffffff}}, 0x3dc) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000040)) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f0000000000)=0x81, 0x4) 2018/04/02 19:35:36 executing program 6: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) r1 = socket$netlink(0x10, 0x3, 0x10) r2 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_buf(r2, 0x107, 0xd, &(0x7f0000000000)=""/115, &(0x7f0000000080)=0x73) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/02 19:35:36 executing program 5: mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x100000d, 0x32, 0xffffffffffffffff, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000001faf)="54f914a0d2c0692f424ebda9d0d59e51d8cfebca9650098bd2998b536de5ae4385432d1895ebc413d9889751d60264d2901cb0d1569dfac9249b61cd52e5f12a1c928c4bb573d18be7f79dfbfdff18", 0x1fd, 0x0, &(0x7f0000000fe4)={0xa, 0x4e20, 0xfffffffffffffffe, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000000), &(0x7f0000001ffd)=0x10) 2018/04/02 19:35:36 executing program 4 (fault-call:2 fault-nth:63): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 587.488625] FAULT_INJECTION: forcing a failure. [ 587.488625] name failslab, interval 1, probability 0, space 0, times 0 [ 587.499892] CPU: 1 PID: 16395 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 587.507247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.516597] Call Trace: [ 587.519184] dump_stack+0x194/0x24d [ 587.522814] ? arch_local_irq_restore+0x53/0x53 [ 587.527481] ? is_bpf_text_address+0xa4/0x120 [ 587.531980] ? kernel_text_address+0xd1/0xe0 2018/04/02 19:35:36 executing program 3: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) read(r1, &(0x7f0000331ff7)=""/9, 0x9) r2 = epoll_create1(0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r0, 0x800443d3, &(0x7f0000000300)={{0x5, 0xfffffffffffff801, 0x10001, 0x7, 0x1, 0x8000}, 0x7, 0x7f, 0x2}) connect$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e23}, 0x6e) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000b82000)={0x10000004}) r3 = accept4$inet(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, @remote}, &(0x7f0000000280)=0x10, 0x800) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r3, 0x84, 0x79, &(0x7f00000002c0)=0x6, 0x4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x5, 0x30, 0x8, 0x200}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r3, 0x84, 0x1a, &(0x7f0000000340)={r4, 0x82, "922294a0ca3750f116f7478087ffc4fb5172b1af0d7aeefac513f3b947b3fef9e686bf5a7dac26806e4a16c9d4ed678f5bac22c2eb9cf3d73798a2a13b56ab99fc632b6a934c57d6b6dd43f5840dc8e05be59882749cb17d28eb4718de70ebb1c3190ac2fb8c08b2268b5c6c1c20007d837f5a230669f612482d8b5a1e25e6b1c6d3"}, &(0x7f0000000400)=0x8a) setsockopt(r1, 0xc348, 0x400, &(0x7f0000000100)="54d3535af266a8e1942ffe3a2e37f75cdec9c6433b7751f649fa3c17255a78a882fc266ca9158265d64bcf9864de5a0897d56c39ae64fd22a8421c97fe2243252459919a55799071282eace87955b4f0457df5831775e2b20c63b16fd90e39ae", 0x60) connect$unix(r1, &(0x7f0000000180)=@abs={0x0, 0x0, 0x4e23}, 0x6e) 2018/04/02 19:35:37 executing program 1: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000000)) [ 587.536382] ? __unwind_start+0x169/0x330 [ 587.540533] should_fail+0x8c0/0xa40 [ 587.544250] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 587.549359] ? save_stack+0xa3/0xd0 [ 587.552985] ? save_stack+0x43/0xd0 [ 587.556604] ? kasan_kmalloc+0xad/0xe0 [ 587.560485] ? kasan_slab_alloc+0x12/0x20 [ 587.564629] ? find_held_lock+0x35/0x1d0 [ 587.568697] ? check_same_owner+0x320/0x320 [ 587.573018] ? rcu_note_context_switch+0x710/0x710 [ 587.577943] should_failslab+0xec/0x120 [ 587.581912] kmem_cache_alloc_node_trace+0x5a/0x760 2018/04/02 19:35:37 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:37 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x17) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x68, r1, 0x8, 0x70bd25, 0x25dfdbfc, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x79575a3b}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0xb4}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x489e}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fff}]}, 0x68}, 0x1}, 0x8000) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000004fc8)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000f80)={&(0x7f0000000040)=@setlink={0x3c, 0x13, 0x1, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'sit0\x00'}, @IFLA_AF_SPEC={0x8, 0x1a, [{0x4, 0x2}]}]}, 0x3c}, 0x1}, 0x0) [ 587.586939] __kmalloc_node_track_caller+0x33/0x70 [ 587.591864] __kmalloc_reserve.isra.39+0x41/0xd0 [ 587.596616] __alloc_skb+0x13b/0x780 [ 587.600331] ? skb_copy_and_csum_dev+0x370/0x370 [ 587.605083] ? rt_add_uncached_list+0x240/0x240 [ 587.609746] ? dst_alloc+0x14a/0x1a0 [ 587.613458] ? ip_generic_getfrag+0xf2/0x260 [ 587.617877] ? ip_reply_glue_bits+0xb0/0xb0 [ 587.622194] ? skb_put+0x155/0x1d0 [ 587.625740] __ip_append_data.isra.45+0x1b51/0x2680 [ 587.630774] ? ip_reply_glue_bits+0xb0/0xb0 2018/04/02 19:35:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f00000000c0)=ANY=[@ANYBLOB="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"], 0x20}, 0x1}, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000280)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f00000002c0)={0x2, 0x0, 0x10002}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000300)={0x5, r2}) socketpair(0x8, 0x80002, 0xc00000000, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GEM_CLOSE(r3, 0x40086409, &(0x7f0000000080)={r4}) accept$alg(r3, 0x0, 0x0) 2018/04/02 19:35:37 executing program 1: r0 = socket(0x18, 0x0, 0x1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000080)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f00000001c0)={r2}) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000040)) [ 587.635095] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 587.640888] ? xfrm_policy_lookup+0x70/0x70 [ 587.645204] ? ipv4_mtu+0x411/0x580 [ 587.648830] ? __build_flow_key.constprop.52+0x630/0x630 [ 587.654283] ? ip_route_output_key_hash+0x229/0x370 [ 587.659301] ip_make_skb+0x2a0/0x330 [ 587.663010] ? ip_reply_glue_bits+0xb0/0xb0 [ 587.667318] ? ip_flush_pending_frames+0x30/0x30 [ 587.672064] ? ip_route_output_key_hash+0x252/0x370 [ 587.677072] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 587.682609] ? xfrm_lookup_route+0x4f/0x1a0 2018/04/02 19:35:37 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000000)=""/31, &(0x7f0000000040)=0x1f) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:37 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f00000000c0)={0x1, &(0x7f0000000040)=[0x5]}) [ 587.686932] udp_sendmsg+0xb67/0x2f70 [ 587.690727] ? lock_release+0xa40/0xa40 [ 587.694698] ? ip_reply_glue_bits+0xb0/0xb0 [ 587.699016] ? udp4_lib_lookup2+0x310/0x310 [ 587.703336] ? trace_hardirqs_off+0x10/0x10 [ 587.707652] ? iterate_fd+0x3f0/0x3f0 [ 587.711448] ? _parse_integer+0x140/0x140 [ 587.715586] ? find_held_lock+0x35/0x1d0 [ 587.719646] ? __might_fault+0x110/0x1d0 [ 587.723700] ? lock_downgrade+0x980/0x980 [ 587.727839] ? lock_release+0xa40/0xa40 [ 587.731804] ? check_same_owner+0x320/0x320 2018/04/02 19:35:37 executing program 3: r0 = socket$can_raw(0x1d, 0x3, 0x1) setsockopt(r0, 0x65, 0x10000000002, &(0x7f0000000000)="c8d63f23", 0x4) bind$can_raw(r0, &(0x7f0000000840)={0x1d}, 0x10) getsockname$packet(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x14) pipe(&(0x7f0000000100)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000140)=0x103) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000180)={r3, 0x4}, &(0x7f00000001c0)=0x8) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000002000)={'vcan0\x00', r1}) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000240)=@buf={0xdf, &(0x7f0000000280)="3b0e7deb823ca7ba51be675a9cf3c9ca0ef7ced1a91039b0266dede01d0893daf103a4236cba1461b7d363f214b05cd5e9973cd17188f295afa6b8670f605ff492d74d5a0e75af9652e315548ec24d6f6b1c90915a306d3d4cc7f23b3662602521d37669ce09f261b46d9d7eda0b2e0992e40043c436a7f11d823b27166a4f539104ac9baa853692be75b4867243cfd9f410141d958adf34c59e237f0ecbcfc30e58b6a9109d0c244eae5d75c042ea6f4f392808ac5983f161d3938897780f5f6b7921bf7205e2afa9f74b460424c5ffaeb30dc7644e6604aef93ee1dc53aa"}) r4 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_inet6_SIOCSIFDSTADDR(r4, 0x8918, &(0x7f00000000c0)={@loopback={0x0, 0x1}, 0x1e, r1}) bind$can_raw(r0, &(0x7f0000000ff0)={0x1d, r1}, 0x10) [ 587.736120] ? __check_object_size+0x8b/0x530 [ 587.740608] ? find_held_lock+0x35/0x1d0 [ 587.744663] inet_sendmsg+0x11f/0x5e0 [ 587.748455] ? __might_sleep+0x95/0x190 [ 587.752418] ? inet_create+0xf50/0xf50 [ 587.756298] ? security_socket_sendmsg+0x89/0xb0 [ 587.761042] ? inet_create+0xf50/0xf50 [ 587.764919] sock_sendmsg+0xca/0x110 [ 587.768626] SYSC_sendto+0x361/0x5c0 [ 587.772334] ? SYSC_connect+0x4a0/0x4a0 [ 587.776303] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 587.781228] ? vfs_write+0x374/0x510 [ 587.784938] ? wait_for_completion+0x770/0x770 [ 587.789518] ? __lock_is_held+0xb6/0x140 [ 587.793581] ? __sb_end_write+0xa0/0xd0 [ 587.797550] ? fput+0xd2/0x140 [ 587.800735] ? SyS_write+0x184/0x220 [ 587.804439] ? SyS_read+0x220/0x220 [ 587.808063] SyS_sendto+0x40/0x50 [ 587.811509] ? SyS_getpeername+0x30/0x30 [ 587.815565] do_syscall_64+0x281/0x940 [ 587.819444] ? vmalloc_sync_all+0x30/0x30 [ 587.823581] ? _raw_spin_unlock_irq+0x27/0x70 [ 587.828076] ? finish_task_switch+0x1c1/0x7e0 [ 587.832562] ? syscall_return_slowpath+0x550/0x550 [ 587.837486] ? syscall_return_slowpath+0x2ac/0x550 [ 587.842409] ? prepare_exit_to_usermode+0x350/0x350 [ 587.847417] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 587.852864] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.857711] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 587.862893] RIP: 0033:0x4552d9 [ 587.866071] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 587.873773] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 587.881031] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 587.888290] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 587.895553] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 587.902812] R13: 00000000000004f2 R14: 00000000006fa750 R15: 000000000000003f 2018/04/02 19:35:37 executing program 5: epoll_ctl$EPOLL_CTL_MOD(0xffffffffffffffff, 0x3, 0xffffffffffffffff, &(0x7f0000000000)={0x5}) socketpair$inet6_sctp(0xa, 0x0, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) epoll_create(0x6) epoll_create1(0x80000) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000080), &(0x7f0000000380)=0x4) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xa, 0x7, 0x0, &(0x7f0000000340)) pipe(&(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket$inet_udp(0x2, 0x2, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r5, &(0x7f000017a000)=@abs, 0x4) sendmmsg$unix(r6, &(0x7f0000000400), 0x0, 0x4000000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000400)=ANY=[@ANYBLOB="20954c0a", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000440)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000480)={r7, 0x3, 0x30}, 0xc) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x80000000}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000280)={r8, 0x0, 0x20}, &(0x7f00000002c0)=0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000001540)={0x0, 0x10001}, &(0x7f0000001580)=0x8) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000580)={r9, 0x6, 0x800, 0xcbab, 0x1000000009, 0x8, 0x0, 0xbf3, {0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x7, 0x0, 0x0, 0x6, 0x82}}, &(0x7f0000001700)=0xb0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000640)=0x3d7, 0x4) setsockopt$sock_int(r6, 0x1, 0x7, &(0x7f0000b06ffc), 0x4) sendto$unix(r6, &(0x7f0000000100)="ebf83586bbb168c1ecbe022e8d492854f46873b7df66df4d6873e38c4413ddd291427803050bd7d3d46a84688ce14d61fa535606fc1d85342ef76c4aef245d96139c818fd9e1d43a48acf0b4807fcaf01ec8d93707681dfd93b13358742668848caa8bfafb688b5c29c9e63833fa840934fab1e30711d2cbd2e53b46419e476ae7a8df5cf915a5da95437f60ee0784efcec115e16519789ca9521b24f6289a4f890b31557e9473bed4e2a03cfc086717820fc5de91b37094ccf9f3635e55a69174dd9415620200ac0ecdf3c7897b6e9f6af58aab0c9da060f71f793fc3b2d4a5d93b615c68a4db76", 0xe8, 0x80, 0x0, 0x0) close(r5) ioctl(r4, 0x800000000008982, &(0x7f0000000000)) 2018/04/02 19:35:37 executing program 2: r0 = socket$inet(0x10, 0x1, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) r1 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c, 0x80000) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='htcp\x00', 0x5) 2018/04/02 19:35:37 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet6_sctp(0xa, 0x0, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r1, 0x84, 0x1c, &(0x7f00000000c0), &(0x7f0000000240)=0x4) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000700), &(0x7f0000000740)=0x4) r2 = accept$alg(r0, 0x0, 0x0) socketpair(0x0, 0x80003, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_fanout(r4, 0x107, 0x12, &(0x7f0000000040)={0xd1, 0x7, 0x8000}, 0x4) sendmmsg$alg(r2, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmmsg$alg(r4, &(0x7f00000009c0)=[{0x0, 0x0, &(0x7f0000000880)=[{&(0x7f0000000780)="7f54c0571af22e1c760d25c1182c3146d7343910a5ecd91d00419c6c4198b6dde8fb3eb9d2425ef1edcfa5463c90e72c8738948d0b1600e4eeac", 0x3a}, {&(0x7f00000007c0)="8a2372c9e4ad4627fff03046906f13472099956d64b08362ff6f563ae9cac6266a134d0538d330e47e80a20fea8b5eb3a72723fef6ad6972a80926fce625282982fb6bfd975cb23dc0208487114516decb75e8b7419f1113eba70d861ad1699065903b877352aaeacab416baa325d061953c6122106fe5997da7d304c48925c6224dabdfe1e02850eacf14d71f479f892a2183327c234f62942327649d801f9f2b2d8639e28189a457", 0xa9}], 0x2, &(0x7f00000008c0)=ANY=[@ANYBLOB="18000000000000001701000004000000010001000000000018000000000000001701000004000000ff07000000000000180000000000000017010000040000000000000000000000180000000000000017810000030000000000000000000000180000000000000017010000040000000600000000000000380000000010000017010000020000002200000004685d38f446b9492a6fbf604863e1af401b5cd6069c64db1788e0da0d9262f7ac2f0000180000000000000017cd0000030000000000000000000000180000000000000017010000030000000000000000000000180000000000000017010000030000000100000000000000"], 0xf8, 0x24000000}], 0x1, 0x40) ioctl$sock_inet_SIOCSIFBRDADDR(r4, 0x891a, &(0x7f0000000080)={'dummy0\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) socket$inet6_udp(0xa, 0x2, 0x0) recvmsg(r2, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) getsockopt$inet6_tcp_buf(r3, 0x6, 0x1d, &(0x7f00000005c0)=""/227, &(0x7f00000006c0)=0xe3) ioctl$fiemap(r3, 0xc020660b, &(0x7f0000000b00)=ANY=[@ANYRES32=r2, @ANYBLOB="7c14c5d20614516d367907f742aa438d4da880740788358ebdf79e449abde20eae9e6d89f5c6c697b61e2f1c920c9631e5c52122a1026836ecfc529978f859fc24bf0b0b4a7999a9bbea9768f1cabb0dec5015", @ANYRES32=r1, @ANYRES32=r5, @ANYRES16=r0, @ANYBLOB, @ANYRES16=r3]) 2018/04/02 19:35:37 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) socketpair$inet(0x2, 0x800, 0xffffffffffffff2d, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r1, 0x0, &(0x7f0000000040), 0x80000) r2 = socket(0x8, 0x6, 0x100000000) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000001cc0), &(0x7f0000001d00)=0xb) sendmmsg$nfc_llcp(r2, &(0x7f0000001c40)=[{&(0x7f0000000080)={0x27, 0x1, 0x0, 0x5, 0x3, 0x9, "02a8e9f3cf4b9754aae02c886c2c0978ce2a5bb82690ac129721c7328ccf68fefba64e631f821cc213332abb27b7c9d2b242ac81f552781f6f6f3741fb79d3", 0xe}, 0x60, &(0x7f0000000480)=[{&(0x7f0000000100)="60f0ec9ee8637589bf584c8010d0c10bbc21ac5f9818b9b143519799d99199c4aa6427556229f7eff866060b11a5fa60d283b7fccd810eaab1cfb38f9875e71a278967919173da8711c1ec23a04256cf76a0223fecea0dee00a13d6110f990a5769584f4e049b5d948886d6953e76d9c13115d2f509203ccb4b65bc2120b5d61a6d226ddf519df200c554890434419a3dd840a14b550aff05218c4a6d1f1ba3025a88d0c167ac941f0b39d51f1", 0xad}, {&(0x7f00000001c0)="644b2eb4d333dfb0d2d405719c8054075ae57f32965504d2f6e09211e495b0f25a0ebf223a9fb471fa0bad81a874b10371ecfa2bc3e4a50598a2eb0ab296ee0cfb3617e7a867a4426696560ad5844febba5c05a2ec8df090ee5bce2b9415432192807521bc664d69fd16239cddf9bd617a9ea3e100e364c4126aae366260c0a004e2193dc46072140868a9", 0x8b}, {&(0x7f0000000280)="091b5ea23ad85847c13d87c1d9f024b659608297cf1ff3b0020f834120b5fc1f24bd5acc702aab2a49b1c6cc8695d73bc787f9c268445ae0fc7e5d312cde", 0x3e}, {&(0x7f00000002c0)="506e3e03c1a6befa36f181e4e38ff48993ece0d8373c94f898dd86141be5e22686fdbb1b2047725d433945949e37bbd3899a7fe2ad87f4d774bab63c6bca5d878f20f08276182d6d9f451342ca08cb6f6c3980e38168eb174df49c56ba6778609b265cf842855e95f8e8007f9dbd1841e1a9c37011c1416abec39c9bc9993501a6cbadb870a63a33dce36fdbb17bd6488b8b208c8d445ba59476e45f3af323d57541cb8ebf89eef0e7c106908ec33534fec0efed4907a2dca631c7e4", 0xbc}, {&(0x7f0000000380)="714a958b7bc7bbacecf0060df4095ae0c8c1ae405d5a1c0e411af36e10e7dcf2fe5657db0ee387bcbddc137798439a6c360df0e6c916ee1c89434202620a1e1e2eb0cd604ba4269099bc09f46e559832e92b614acf118678a38c7b459b32b4971f8cfe7b0707619ece256b736497d507088369ddcc32bc43865e4751284535db98cccc193ff5", 0x86}, {&(0x7f0000000440)="7cd4202993fec5d934b16ffdbc0394d3487dffa312c8f826cade7ac99b26b6a746e1302d14a9ac02f8bba4b5ca3a7c4c9913", 0x32}], 0x6, 0x0, 0x0, 0x800}, {&(0x7f0000000500)={0x27, 0x1, 0x0, 0x7, 0x80000000, 0x2, "17569c93e5050bbfdab0a9676dc4f24cd7b886679cda4de2c48ea459bc113d106baae50132dbe875ca8682acca6acf9f380839a187b2dfa354539449738b60", 0x38}, 0x60, &(0x7f0000001ac0)=[{&(0x7f0000000580)="0a835d6cb60886149a786e8e58a87824297d75af6736492fcb516067bad01c6da80715ccb955808f706d652ebe6454fa2f1dfcd6ffea71f347c0ed0ae9dfc064c903077423d84d79ed8112d626544fd035efb5844dd2272d40c3aa3c5d676dd00f0e1daedb0c176053c6dca839d21279537e5bbfddde95841fae017eaa52cd7f6f8087f658ecaf5eca5ba1d2634ba0debeb7412f8e8e297eb860d1eb81efaadd4d2a3c76895435ed84b27d87710d7641119bc37056aced7a4792b5a61214921ab326cf804cab9283901d77666ef7d6", 0xcf}, {&(0x7f0000000680)="46bd272c6aac73dfe360de60ab77bc76a4d85acf56514d53a972449d29df884a1e47930404a1dfd4e75af85819d730370324250636ad41d8302688febb648f45efe3975fd9ddfb5565062e18469860e62f0e03729d6a48efbb3faa6f5cacc39e70ebaa532a9f161bec3520daaa545b07242757b6c8ab2034a41a0a182bfab3d3daebe366222fa454fc649993e4306348ce334ff183e018140ada9958e7abafd372183ccd", 0xa4}, {&(0x7f0000000740)="e4c19f6a0238d38e1b6dc1d4f3f2c70af7cfefbf87f74edf49c40ab33b8e7779aedad262027131700c52234e17379711935c84928e2e084ef12f7570715222200207c4a8f5b9ede2976ba59a88498a5d5d770496497a5a9292bdc6efc7a717890d4d2b442d0eb4d80756b8ef692a24265029aa1ddd2afabe5d644ef771bd334084e82d928ce26b80c50f4faa96faef2b431104e0421dd387eabded4704481e8c4ad5bd363248d86b0df7b2b3d5e337926462f1405310ddd53db9a3414c", 0xbd}, {&(0x7f0000000800)="47504a2297281f39e32f7069daba4a8b32d8b8a29e15c42ffee8a47baf87bc6c15bcb92f5d7ac913fa05373046a1ebed36c91dc28bbd420b095ae1bd7d9a863ab2ab6975719469755453b6e93fd1914d992d5226ce28678dcdbd396998d3dd64ba51b7bcf9a967b7b3a84dcb7fd614dbf0672feca98957c101a6fb08a89ce95ec4525706c0f0f59cd95d004d244b7e698374c8e36ce2c8cc673516c6647767df0e7d0b7882419c48d9011344bd47b456755468eefea778ae9397be97e87ef854a3deb0fa969fccd4d70c87a0c481c5f320c53666b5039a59ad9260d3c001", 0xde}, {&(0x7f0000000900)="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", 0x1000}, {&(0x7f0000001900)="d8e93b7ca026260256f174800d44abfc2b9a3ab910f62c8a2bcd8fb53ac14753df944fb78032a4231fef7ad4e6cf55b41587d9f908849bf38c8d94e24d3534498a1e289c", 0x44}, {&(0x7f0000001980)="f85d38eaaeff874563e7ae4cf4dfe6c07bc25a7627781f916d4d9326da650b64d6681a269b1eb65a18108ab5285cf2842bd07d894bf775a4c2476a95f7b395d92767272609c215d4b6e0f90382a02698c298262d9d3e5220636f0ce6f1697eb05bb871fff466022f3c0eccb650602d9efcd8ea1a072fd0ae808886bbfdfde86aa086412646cec5d4", 0x88}, {&(0x7f0000001a40)="4acf2171c8d47a2b936f8b7c25e4c1b5b60e5b106feac6b379a26d91fb19d46250228f6ed932d4514eb979645c85c032aa31f88a0b64d382fad8c478b50db876b89392c9624116926fe57cb2a78eb68c94ce9537dd6bbf181886d14fbfb5674ceaf6a1", 0x63}], 0x8, &(0x7f0000001b40)={0xf8, 0x97, 0xa322, "1ae0befa725de0f989412786e26c4eb6dcf3d53c4c6c2272fcf297e05804f0caf59c0aa2df0f9f6e80edef8cfc02f41146f87a9f9afc2bbff8b045d16ff45b835301d8e011ca776a345fa6fd97ba48b83ce541d8c59b678085b6ee2395e26c4c3b78e0d4a23c72e3c94f9f1912e1b110e614c8685a1d7b72ab3e80d7226869df2b95107568bd4d21baeadaf8de5511058958bc31d559816ac42be3066c6bf50dc3a727b209b062a1f0dd94e3efacfca2d5433dd28ef0b1f4adf6eb7e8f82d0fda2a7cd63d1401420975a003a16bbb6d1231716e93d263adefa2ac7c69a55bb3882c51869cfeff309"}, 0xf8}], 0x2, 0x4040811) 2018/04/02 19:35:37 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f00005c4000), 0x4) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e24, 0x800, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x1}}, 0x4, 0x3, 0x60, 0x6, 0x90}, &(0x7f0000000140)=0x98) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000180)={0x2, 0x7ff, 0x8, 0x100000005, 0x7, 0x59e0e458, 0x5c, 0x6, r1}, 0x20) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000200)={0x9, 0xaa000, 0x2, 0x8c, 0x2, [{0x9, 0xd5c, 0xffff, 0x0, 0x0, 0x8e}, {0xdd5, 0x5, 0x8}]}) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f00000001c0)={0x2, "21a9"}, 0x3) 2018/04/02 19:35:37 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x10) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) setsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000273000), 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000040)=0xc) 2018/04/02 19:35:37 executing program 4 (fault-call:2 fault-nth:64): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:37 executing program 1: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f00000014c0), &(0x7f00000026c0)=0xc) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000040)) sendmsg$inet_sctp(r0, &(0x7f0000002680)={&(0x7f0000000000)=@in={0x2, 0x4e20, @rand_addr=0x8}, 0x10, &(0x7f00000025c0)=[{&(0x7f0000000180)="2eeb10868d4018ff1b14b0b7f73180f47cc88ba53aa10701fc2a9ac3d65d894e4210a9dec1681e0ff69bb2d87d94cd823b342a1b98e6ff21fdee751ebebf017467332eb65389b427b1a28923161cfefaba616e8989036621244df64463c0329eafeeee2cd7cc660eeb6effc12b30820bf187b74febfce777317495fc8b05244935bc6e59e3c309ab62af", 0x8a}, {&(0x7f0000000080)="b2a91da6ce3f9dd634a910b030ebcd2c0ef35f3a54fe8539a3b66ed31d9346feb698f6", 0x23}, {&(0x7f00000000c0)="4eb3d8628c91d7d94f4da3368276f0d0f8b507137b95ca92cb3c31517f57a2ce74890874632241e075c122080c3488aa7667478c0782f155", 0x38}, {&(0x7f0000000240)="59645b79687d762cbee349ef27dd98dd9bd9d4f73d0d6b7b70ae78fcd6043c48073804d16a9813df16d78294852d81214b30d26f2d2bc89e9b9c6244ae377b6d562378adcbdbc6ad95606cb2923fad3a9eb175e1f8487249f2092da3f0065ee5b5d1b2d32dc35a30765efe67e438c34bb7f83205dbcf7a3ddaf2d067d7288b7a53c843855cd3fed35c46c6616d503064c171494c318c0467e4b11865aee4771052fb2bb7523f2ce21e6e9eb32fa794e9040c21c28ce3c795593d4ec513", 0xbd}, {&(0x7f0000000300)="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0x1000}, {&(0x7f0000001300)="33514ddef445501de15d2a8d1d6f15d3a0554b8de0352278bd9966ade2001c83d492ba054926d30042228ab818a6469e3da77107540baf6fd43361f550a911cd01a4993ccaa1b1ebafd69f85efb85871016ede00262ad716b45d06658d47d875486e7e69152514267a51204a7d95782db3013851bcec7ebb7a65b28483632a1901c2e638d555fa6eaf40e02ccfadbf8127546877d2df549a27d6762c6be8b267f93262692a9f0b5cff9bac072cc305a3d7d011995dd4ed2c025e14d6440f75214855394d7e3016b76eb3f3af71d2b8f634790dabd29b9bbcf511479b19a148fb105a2521551aa61e8f9441b7a66e", 0xee}, {&(0x7f0000001400)="5b8253ceef8cab12aec1a842a8a5f2b976c07ad83b98792295a1f94023b199d6cfe399eff6534f6af71df4db8d9328e6b02cfae8b58aac38e052922507030af07a43018fdec8a86fd296d2054b4a20898e435517cd3f6b52abea1dd7fe3f1521a115909c64a67c6bdafa64f9525184d9d2ec39b3424e83bf9fc0357a826a74bd84d13d041b0366efb8bbb8871703", 0x8e}, {&(0x7f00000014c0)}, {&(0x7f0000001500)="058db7fd9c2c15523ef93df0b9afeea9575201986b7dcec3d7e94c1b3c671b7ec7ccfd629556c354eab2d656f14e6c063443529ed614b4845f91f770b80f6bf3a2a1bc82507168cfee56879a18bd501fa7b1e902d075545500d10bc2b618262782ba40b381e137d45297b3be6428194ee6ae533b91edd5dbba4f18007a022b3d402e439cd390654af79b", 0x8a}, {&(0x7f00000015c0)="dd47e5892a4ff1497a26a997d10ec40f6039b74c2accf63b123617b34b9d7e6ef501e3de177c6fff630ff2a200175c372efc8b60a37d895e3b3c76fa55167471c783a20144774fc37683fe33ebadcdc92d4972eff485e1b5c45ec9048881696824242f1e7a19e864c74059056e177b9fed494f3ed7862bee04a9114273d02d5ea2312de7925a99666c706076488ea34fbeba5487e521f4b2841b536e48c7a2a58d3dd6f97fedf6d5794ab3cab977f9aecb39bceb6f4a6867c55065d4cfdc26709e6b10a4445f8e3b3ecad71a5472bab2b41a7f37577d07e47180b63481d07fca44de6d8f9f5599944ea8b7ae00be7f65265e5a7bb8114e5f97918982e3e7121ea352d23dd69d0331c9d5ee79213baad3a7259c1ed7a9800801e8da9d4643e07c0595b2c5f8fc6891f708485e4f643ec66a065c08006c96151ef3a43459a686d9c5897fde2e920a3471eafd1f3cfdbb662a3e441cd97f10c9e60b25f7740e5e66a0fd2c0cdeebd83020bc7bbee01615924ed45029062fa4959da793ec2b751b858f688c51ceb64fd35ed63fe448be1a4ee7307483fe5f9904b9185b7e4e46ceb8715fd0e4244ac8701e5e16b8689b18267f602a0facc23c7a95180be8453ce26e6b500bfaef8a4dcf567d0b1d5be6e01af613f61632fc5c2a68531d151492637361a2c4d689591672613f438d1eceecbb325f5d345c9cb72feb11fda160d71471b492648ebf0aaf25734c16e813db57cb2d0f4575df932053a331a5ddd0a8d5c390f74544d0c1ab507e563edb6f520697952cbc357f39b0e9722fdc9bf50322a3ee835543b754a72802f3cf5e8372a600dcf1c6bf0c722fddc4d635f4ba998398ae10c86e6ccbc98aef90a2f605381ebfa0584a56d9d426eb67376fc65b5e850a9431b368a6762f08a49049930388ad49821ac930cf58158b0fd4d195fabc2fe2d28a32b9fa4d220f88b74b462b1b10fb02e44fc56906ff8ccee7639e39d1033c4aaf7ea529952703bbef1e7900c0dcd0b7bb8fe3811b79517968c07eee8944834c23fa8870cb62c99bc8ca65a4b7e1212eb529a9f77d0b9a8eb5ae8c55c07479f90859dd225272317a9fdbb7195a85e0ab717ed3d827717575d920e5c53a4bf6373db489d46dcf5e1e7a4cf9508a5a8ade102e9dc1d7a51cd0348ac0acef1d4a7502bc5c8a19cdfe922adedd597569480149ff0d5406b33fba8c75b24696904a52ae2e9d5c10a3f9b3b3505630656c2bbe4a2e9f17ecd4ca72ca2ee939e6b52454531d425342651ef3b096bf2b9a25ef11f039b3d53d8b4dfb48c4a339896173d301f8f7c3d98c86760df30d92b5235a2116a60c380a16091badafc0558a82b0f92ef02db142371f4849a643b54e6351119bd885d4ce2ac5ab4edb49ef1b456c38440c5e99d1eed728b94c083d09d72bb4c0a6f8e80ad01be1f64619ab736f5381ff9a4ef4bfee2af9a46d16286de7f4d9241806a05ecd0749858721f4fbc9f131b76b6d5e26f7c7f281f77ccba65441092e53e685309837b23b8f608bb3fdbc2ca2e6b8f6d74a075c14c2a98e98aa4faad33718f84248b9108fcc3fb46ee71ddb66d7be17042b278bd074898d9e61bd5a97240d317c63462a589120ff0628fd22038eff60c23c5220b1a59d3c3f7d4a5111889c7b032bd84ecf4b8cc24d3d14726634f1077d658d40caa74815e08a3d659ac1056af2b7515cab02aea7164ed16ae98412d70295069abea3b4f8734a22084385ca02d72d9e57b81002a23a59f782c4037efb04d6cf55f5e1ded29c64c8860174dbb6ae5cfeacf94e46c46cecaab6e67aa1460a1a58d32d3d7234bc6f7237d0c40454f34cbc125c43a7e82baa31a357c9429bc76288f668fe88e1d0cc80acc09aed88d777702fb200e5060f29a06503b7c3b1e8fa33ff7da034176dd42c72564cde350272d8bd0aa0176a0311a45803b05a6b6b73c358eb47e69a3a4f928e5a3ab0e68979a101acb63ac3d99499fa0e21f87b00db81c07751e1aa5a90060d50a050d605df0d86ab71518c598af34d0d6d13b54902be032caca5012b963f5d727388f7bbbc2019b67deddea62adcec93371e150dec6a04ac01321314420c1c99889cffabcc08d1c8a8dd9aae989e762686d90c68f6214fed783b9cc7296ae8bc77d9bb8651d1171a981b68331038ca7ff937b54234d30b9f07e1fce8c70dc05cf2b3ac5d14350582ed92fcb76c68a128fe75478b139406b89ff8f64b7dbbcd7cdd9e10c68c0dd6d1b2eda3273c04c4b81e34be77afa02a7cbb3deedd3bde610cfc9fce8204db2a46964ca787c0552b0ca4409e242c6b7d2a21c88451f7ebc9710a50b93872bd48e00d3be1632b8049fac798d6de506c22f82882e1181a9dc74ef4a72913388dbd50d7dd94a816bca9f3099628210d3b21485400ea37a934c684266656fe03124ecf6b6114e94972a535318b8d23e348f18e400a8b4063847410a1699b795316c295cc01383c116410ab98e85f3bfdedb97666e41d18f9e9b0ffc302dc384144f09a793a89dadc9cd01cae7f562114929cbf62aefbf27175d28b85642a6c93917e0d4daef74ab931f6446fc9b54164aef3a937e60547da75ac26f2004d742a6a4d17ba42325043007fd1fbd8a2e695e202b8b0848a08efc3063994d4e21b765b9978c280aada87f1c4dcad43aae8dad80967b8ca0816faf726ef11f833ebe03ec7c0d209f42f829b4392b3a6181bc069264668ee0baee4d740e4e750704e4f801e23de2e920bb980a17e11a6902347380a5e85ef4b68d48813f5d23e999afaca46c160be03fcdc013877df91d1cac15bfe95b5069b637bd8cce0e5181407c4e4f4a7c903e41fd95e9296091d6a76fb148e1476775bc9421eb5b1fb6fee3e4884982ac8f23da70b46f61e12784cdff644719d407b662019390f44a5a53a12412e4919ac405425cf5e090aa99a7116d7983d7f4061c23a57d5cb7fe16e75824a35779c86d1949ee5509c32fffe6943957958c55357095cbb2bbdf7aab75ef4b8adfc9bd319b89b40b9430070491717ee82faa159bf6872e8484eb68f5aa1be1ee05af6f9b582757f9b2024655884477fe7f667b9c95572ea50172030c46ca528973ad9340c1548b2a8905f18a6c81fee79fcda61cd0ccde91b8c9d1de02895ff727ea1ab2c770bbeff95b7357163c50677f5688ae50ffbe7a57242c798c94487093b0bd09769c7e3c5d29478bcf66573e7dd1d29aa1cfebca0ac873e3330a204b86565f20a207285eb12be482491fc7969cded2ab22ae6dcd2cb1d8469774ff14514ddff5464af93bf6e40cf32c91e5b32bc89243780b8aa446fab734414c52d992d0a81799dd39e6880646840aa736f03acdd80a3ea8e87964f5f35dc37aa888613d1ffdc31e5f88c476b7600d87286556c5f49cf0c2a101244c8649bb6aba86c8f484f510a21a4de8dbe80449c056d128991ddfffd5ceb2bc11225b2cdaeb1ccfeb1a9eb199872692112f8d3aa02882b4feb5dbf14040bb9e22433fbc13e7a88f1bf5a0ba894bfadf739e1c7c8026d08d9376cb4437103e5efa7b0695c4303ce38c8717f1492962b3826e8e0b38aadae50a3f9dc454d9e24a9bae5e90a45e6920abb4cbbb5d57e5d1ebe2dce5678db0f16ea553d73f5fb99e1e4fde1bf8bc6c02b2dac2eaf07e81449abae563338aaf0dbcae39bb7e0875f9f5458e4398d024fda868d08575a163dda79c8debb0fd9bbaea482dc42e0f154197cd4577ef2f8082e74d0bd4bf5d57eb462d781bb2eeffa24544c66fd4b1f07d0ed11b1131aa1d06e18a09ef4db891a1dee63d6b18d43e6ecd0aa118b62f76f5d6e2cf6c6e63be4ae0f63719de2ad875ec1118ef6632709925208b348d5c32f60cbc957c763af85c62305165a55be4eba536e4b12b0c075294a7fc27d90dd0e6486948285e6e3c7ffd3edee29c20c230954ff34b0dc2bfa36f191c7f1fee2ae4b68ea5585dc21e88785af0f24f8f62f83c160ad09f9bee36c6b8958899ef00bfb3b9e566356eb5ab0c117cc4932f59050165660a6c502bc28b612bc2a97ac5a571143779abb42e6fbac624c629ba55af418104e49ad75e06c0330a90713fac3c419acf980bfc73f21a0afa24ec8cc031261a06553f85cc5f65927faa427c8a09b39cb4fd1ad7304d723a8b116900a8e47a01fdacf6e4d5d59935021569f1ff9c59033779bde2771f06d4947e529ca77d4c6aed66a36e9e7c12eb34dff2579fce6939d48397fea3bdb922e399940610b9bd7cba2ca4db81ce410f211406a6802171fee24f6bb1d50be799b89e4216e6acce5cb3088f3f86c59dcd3ea4b15eece362f07cce262a92aacdfddab5f636803c1443c95570d0771d3e444c41330b2d854b7bc22eb8482b0a3c67731ed494ce845dc036759d15ec4911c755a3e4d17e438017fb2a4aa933b849a35264ec0c2e48140f1f60148699389f588a89a01bf4f14d9021b942f3f809cb9bfe67e86711882f2e803725bcede2976dd22974961ade8104260f01ab888f3a287d7018c3c114b498ffe877b9d4ecebabe60919ef0aae3a0855968d2be28e4e69ba77b6ddcfa728e6eee86759ad515734a8b27d77de4f4a81d2dc9623e185c91ecfe43d4a32d5fbe15597629790e8f28f82c85b94832f8ac88dfbd6b1d273584aee7ecca8585f17af5a0b139a10a20688b27ecdb91ccd8f9dc9116c3d7a67cbc4d71cdf89c4c8f47befe30096c3b7cb49325802393c9cf8b9b03f80792ce94d9fb9e19d17f6c2cc202cfd2acf9abfb2288f5c1ca57b16ed95f884d3c985d987f0b9f1d4b7021393735308fd0a5c92d15612725316f0e4d6b9577d32330f0183904ada19030431075870b155313abeb251148856f916d5420484b595db67fa0404326548ddab2c33f70e825f3d7e03f055fb16eaee794228fc12ab9ca6199fa310721fb36f8e4c3f4efce07ddb22b2c148fa3bb7531a1131f87efad4eb4bb75c4169954f3db9045950d712526273471848c90260b753e662a0de607ea2d503238d90ebc8f478fd31887574d0bc977ba85a505860cc34b1624f1907fd8ab92786ab07051b653659387d046c800aa98d52f0a4d9647f583e02d90f87d1a4547cdabee2c66e22e2ea09b2d6651b12477de87ea3c0982d4968b1be7f98bf0fcb82497ac6c172f3523973909e77b46a8f13a6b6a56b40b19a7504104189238fa51a90ac0c08b8d3530528900ed85db9404d55dfe18de536984facd97738f9703b6716356ff91d257d6495787a21db821479b169b82736c7112b343f11593b92e5b7b752cae72309368d51486c372225deb8e83d9a122bb860dbec51083fe465d4ee4ebfb0e2a2d8eb394fb22f94b7c2dde3153e7aee3b5a0c4a088f5fe8bdeaf1ad7f85b8e1c631dc188f6299562a439fc0bf1986badac3a2b305872ef290b34ad5e562d2072630635d98512780619aec006c2f6d747ce9b470eb0b499a80618072ac12e4e2239745441f5870721f728d470c6d773e6ae1527db297aebd16fd859fb8c6ed6068f07c51181bb98332dfa1d20afbe9848a9fc0d1c74cb20aa53ed24ae88dd384e5158a9ef0f3f3422fe7377053d3041e41e5704bbee8df9f518a929ddd0fc18e95dc09647fd9d6a1f8943fed8fa5917cae984c6b0a9e0d5deb516bac7a6b5b9cde48dab4ae97381e538835b71dc9c51dfe13ee0d36a8b59e6a213762592317a3253fe968245d025d612f14973f634807ebb9ae3d4dd477c5601fccd1e75793c3bbe67640311711af162bfee2036aac93c04f83f514a20e35fc43d342d121294a2a591fd", 0x1000}], 0xa, 0x0, 0x0, 0x50}, 0x0) [ 588.021467] FAULT_INJECTION: forcing a failure. [ 588.021467] name failslab, interval 1, probability 0, space 0, times 0 [ 588.032796] CPU: 1 PID: 16483 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 588.040149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 588.049496] Call Trace: [ 588.052083] dump_stack+0x194/0x24d [ 588.055713] ? arch_local_irq_restore+0x53/0x53 [ 588.060382] ? is_bpf_text_address+0xa4/0x120 [ 588.064880] ? kernel_text_address+0xd1/0xe0 2018/04/02 19:35:37 executing program 2: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f00000000c0)={0x401, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x12}}, {0x2, 0x4e24}, {0x2, 0x4e24, @multicast2=0xe0000002}, 0x5, 0x6, 0x6c3, 0x8, 0x4, &(0x7f0000000040)='dummy0\x00', 0x80000000, 0x5, 0x8}) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) 2018/04/02 19:35:37 executing program 3: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = accept(r0, &(0x7f0000001540)=@nfc_llcp, &(0x7f00000015c0)=0x80) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000001600)={'bcsh0\x00', 0x9}) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x9}, 0x20) socketpair(0x15, 0x5, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000180)={{0x3e, @broadcast=0xffffffff, 0x4e22, 0x0, 'wrr\x00', 0x8, 0xfff, 0x61}, {@dev={0xac, 0x14, 0x14, 0xb}, 0x4e21, 0x2, 0x1423, 0x7ff, 0x999}}, 0x44) getsockopt$EBT_SO_GET_INIT_INFO(r3, 0x0, 0x82, &(0x7f00000002c0)={'broute\x00'}, &(0x7f0000000240)=0x78) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0x0, 0x2}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00001a7fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0xfffffffffffffff9, 0x2}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000000c0)=r4, 0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000280)={0x0, 0x7ff, 0x30}, 0xc) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000100)=[@in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x10) [ 588.069281] ? __unwind_start+0x169/0x330 [ 588.073429] should_fail+0x8c0/0xa40 [ 588.077140] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 588.082250] ? save_stack+0xa3/0xd0 [ 588.085878] ? save_stack+0x43/0xd0 [ 588.089499] ? kasan_kmalloc+0xad/0xe0 [ 588.093377] ? kasan_slab_alloc+0x12/0x20 [ 588.097523] ? find_held_lock+0x35/0x1d0 [ 588.101591] ? check_same_owner+0x320/0x320 [ 588.105909] ? rcu_note_context_switch+0x710/0x710 [ 588.110837] should_failslab+0xec/0x120 [ 588.114815] kmem_cache_alloc_node_trace+0x5a/0x760 2018/04/02 19:35:37 executing program 1: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000040)) accept4$packet(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000001c0)=0x14, 0x800) connect(r0, &(0x7f0000000200)=@can={0x1d, r1}, 0x80) [ 588.119839] __kmalloc_node_track_caller+0x33/0x70 [ 588.124767] __kmalloc_reserve.isra.39+0x41/0xd0 [ 588.129562] __alloc_skb+0x13b/0x780 [ 588.133280] ? skb_copy_and_csum_dev+0x370/0x370 [ 588.138041] ? rt_add_uncached_list+0x240/0x240 [ 588.142704] ? dst_alloc+0x14a/0x1a0 [ 588.146416] ? ip_generic_getfrag+0xf2/0x260 [ 588.150821] ? ip_reply_glue_bits+0xb0/0xb0 [ 588.155141] ? skb_put+0x155/0x1d0 [ 588.158680] __ip_append_data.isra.45+0x1b51/0x2680 [ 588.163705] ? ip_reply_glue_bits+0xb0/0xb0 2018/04/02 19:35:37 executing program 6: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000000c0)={0x18, 0x0, {0x4, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, 'bpq0\x00'}}, 0x1e) r1 = accept4(r0, &(0x7f0000000b40)=@ethernet, &(0x7f0000000bc0)=0x80, 0x80800) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000c00)={0x0, 0x2020, 0x1, 0x9, 0x9, 0x5, 0x9, 0x3, {0x0, @in6={{0xa, 0x4e20, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x7}}, 0x5, 0x401, 0x80000000, 0x400, 0x8}}, &(0x7f0000000cc0)=0xb0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000d00)={r2, 0x2, 0x2c, "cbd2a47afc5c866a11c2c7f60f5a41679f1fb293e60a38cedc040af0faa5b923caac7a18bf1049192d792fdb"}, 0x34) r4 = socket$netlink(0x10, 0x3, 0x8000000004) pwrite64(r4, &(0x7f0000000100)="f780c8d731944a60b5d4cc84dcb38227b56a176a1a6ee2fa14adc6ccaa69fce01f478d6574f418ad9f7deac525330ad0b0991e2c86c422ade46d653b1875c82dc7fdd356fb1a5c045016e2c6f477ec15e74e2fef0478d3d58abcc836ff7f5aee0afb1299c06032f2e402556fef92eaea2df07fe23b986e5520a525e7890c928dcf5ccd54504802820460ea7bd5592aadfe8eb43dc6f4f3e131bbc3a1cfefb06efa7b92e86b0110c2a020e1bb3713a32172aa583c300bec0e3e5e7496e80c1e90b3ad5987f44c14d8cb5875e4fcba095d776feb3b670917470f01bb129484fc844883cd64636b", 0xe6, 0x0) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000280)=r3, 0x4) getpeername(r0, &(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, &(0x7f0000000080)=0x80) getsockopt$inet_sctp6_SCTP_NODELAY(r5, 0x84, 0x3, &(0x7f0000000200), &(0x7f0000000240)=0x4) writev(r4, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/02 19:35:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000040)={r0}) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x20, 0x2e, 0xaff, 0x0, 0x0, {0x4}, [@nested={0xc, 0x0, [@typed={0x8, 0x1, @binary='\b'}]}]}, 0x20}, 0x1}, 0x0) [ 588.168027] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 588.173821] ? xfrm_policy_lookup+0x70/0x70 [ 588.178138] ? ipv4_mtu+0x411/0x580 [ 588.181759] ? __build_flow_key.constprop.52+0x630/0x630 [ 588.187215] ? ip_route_output_key_hash+0x229/0x370 [ 588.192242] ip_make_skb+0x2a0/0x330 [ 588.195948] ? ip_reply_glue_bits+0xb0/0xb0 [ 588.200260] ? ip_flush_pending_frames+0x30/0x30 [ 588.205006] ? ip_route_output_key_hash+0x252/0x370 [ 588.210018] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 588.215553] ? xfrm_lookup_route+0x4f/0x1a0 [ 588.219875] udp_sendmsg+0xb67/0x2f70 [ 588.223677] ? lock_release+0xa40/0xa40 [ 588.227645] ? ip_reply_glue_bits+0xb0/0xb0 [ 588.231964] ? udp4_lib_lookup2+0x310/0x310 [ 588.232152] openvswitch: netlink: Message has 4 unknown bytes. [ 588.236274] ? trace_hardirqs_off+0x10/0x10 [ 588.236292] ? iterate_fd+0x3f0/0x3f0 [ 588.236306] ? _parse_integer+0x140/0x140 [ 588.236317] ? find_held_lock+0x35/0x1d0 [ 588.236332] ? __might_fault+0x110/0x1d0 [ 588.236341] ? lock_downgrade+0x980/0x980 [ 588.236352] ? lock_release+0xa40/0xa40 2018/04/02 19:35:37 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000000000)=ANY=[@ANYBLOB="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"], 0x70}, 0x1}, 0x0) 2018/04/02 19:35:37 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@ipx, &(0x7f0000000100)=0x80, 0x800) setsockopt$inet_dccp_int(r1, 0x21, 0x10, &(0x7f00000000c0)=0x5, 0x4) writev(r0, &(0x7f0000eb6000)=[{&(0x7f0000074000)="390000001300094700bb61e1c30500000700000002000000450000000000800019001a000df8ffffff0047a646401b0bbab5e9ffff06060400", 0x39}], 0x1) [ 588.236360] ? check_same_owner+0x320/0x320 [ 588.236371] ? __check_object_size+0x8b/0x530 [ 588.236378] ? find_held_lock+0x35/0x1d0 [ 588.236389] inet_sendmsg+0x11f/0x5e0 [ 588.236399] ? __might_sleep+0x95/0x190 [ 588.291277] ? inet_create+0xf50/0xf50 [ 588.295167] ? security_socket_sendmsg+0x89/0xb0 [ 588.299919] ? inet_create+0xf50/0xf50 [ 588.303804] sock_sendmsg+0xca/0x110 [ 588.307513] SYSC_sendto+0x361/0x5c0 [ 588.311224] ? SYSC_connect+0x4a0/0x4a0 [ 588.315191] ? __mutex_unlock_slowpath+0xe9/0xac0 2018/04/02 19:35:37 executing program 2: r0 = socket$inet(0x10, 0x5, 0x9) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f00000018e1ff030005031d856808000f00bb9f620000006ab0161cae083c737e", 0x21}], 0x1}, 0x0) [ 588.320028] ? vfs_write+0x374/0x510 [ 588.323738] ? wait_for_completion+0x770/0x770 [ 588.328321] ? __lock_is_held+0xb6/0x140 [ 588.332385] ? __sb_end_write+0xa0/0xd0 [ 588.336354] ? fput+0xd2/0x140 [ 588.339536] ? SyS_write+0x184/0x220 [ 588.343244] ? SyS_read+0x220/0x220 [ 588.346868] SyS_sendto+0x40/0x50 [ 588.350315] ? SyS_getpeername+0x30/0x30 [ 588.354368] do_syscall_64+0x281/0x940 [ 588.358243] ? vmalloc_sync_all+0x30/0x30 [ 588.362383] ? _raw_spin_unlock_irq+0x27/0x70 [ 588.366870] ? finish_task_switch+0x1c1/0x7e0 2018/04/02 19:35:37 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)="e63ea5803844111375f30cb22975cdb9648fe9c7f08ef3209839156472", 0x1d}, {&(0x7f0000000040)="1f087871d67ca3ee345356718f67337d6acab158532c8c34462b4d734f4845b6d93993e8", 0x24}, {&(0x7f0000000180)="0e4d18d45407b73cce664a4a318e0fcb716db1f26084c5c4fd5d5e646934a554f59f110221653e036a78501e0cfcbea4f9e0937a2d6d38544a5289715ec936623cc1c692ac9ebd6515487ed79c2077d4bd4149d507e76fd16016eabf6f24bb1433af4b9bf0bc81f20cb739f61ab289d4c15de8bb549973fe5b831c2cdc40a1983cee6ca0257dc8197f25f1bcbefb5b9acb8f3205bdc5cab84596dba1d6064c6828cc5df38d1e774c2ac5185206161396c70b46373f5f39dc4133b1c4dc8090842f2dc0fcf621e2ac9f6d62ed2b291bcf", 0xd0}], 0x3) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000280)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x398}], 0x1}, 0x4) [ 588.371362] ? syscall_return_slowpath+0x550/0x550 [ 588.376282] ? syscall_return_slowpath+0x2ac/0x550 [ 588.381210] ? prepare_exit_to_usermode+0x350/0x350 [ 588.386224] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 588.391583] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.396428] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 588.401604] RIP: 0033:0x4552d9 [ 588.404779] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 588.412563] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 2018/04/02 19:35:37 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:37 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @empty, 'syz_tun\x00'}}, 0x1e) r1 = socket$pppoe(0x18, 0x1, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x100000001}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r3, 0x1}, &(0x7f0000000140)=0x8) r4 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r4, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'syz_tun\x00'}}, 0x1e) connect$pppoe(r1, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) 2018/04/02 19:35:37 executing program 0: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000280)={0x0, 0x1e, "45b50ce28df5324d175585ae49ea31832b901bed8b08e24e03512287d7e0"}, &(0x7f00000002c0)=0x26) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000300)=@assoc_value={r2, 0x800}, 0x8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000100)={0x0, 0x54, "ef313f2d2c56478d332ecf245dd4ccd3ffe69b1892ba9d307b4300a06849186faa67bf11333d5c039bcf7321c1df65fc7b2a3e11c7a3379dcbf96aab2c2eff09b9c123ca7c20641d68c5e82e216e91e169bcfaf4"}, &(0x7f0000000180)=0x5c) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e24, 0x3f, @local={0xfe, 0x80, [], 0xaa}, 0xffffffffffff0e45}}, 0x9, 0xa37, 0x3, 0x97a400, 0x48}, 0x98) socket$inet_smc(0x2b, 0x1, 0x0) r4 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r4, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x1, 0x178, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000580], 0x0, &(0x7f00000000c0), &(0x7f0000000580)=ANY=[@ANYBLOB="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"]}, 0x1f0) 2018/04/02 19:35:37 executing program 2: r0 = socket$inet(0x10, 0x20000003, 0x2) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) 2018/04/02 19:35:37 executing program 1: r0 = socket(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f00006dbffc), 0x4) bind$inet(r0, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00003edfff), 0x0, 0x0, &(0x7f0000dfcff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000077ffc)) connect$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e22}, 0x6e) recvfrom(r0, &(0x7f0000db5000), 0x0, 0x0, 0x0, 0x95) [ 588.419825] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 588.427084] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 588.434345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 588.441608] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000040 [ 588.522315] kernel msg: ebtables bug: please report to author: Unknown flag for inv bitmask 2018/04/02 19:35:38 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) r1 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000000)) accept4$inet6(r1, 0x0, &(0x7f0000000040), 0x800) 2018/04/02 19:35:38 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f00000000c0)={0x0, 0x7fffffff}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000180)={r1, 0x64718876}, &(0x7f00000001c0)=0x8) setsockopt$inet_int(r0, 0x0, 0x1, &(0x7f0000000000)=0xfffffffffffffffd, 0x4) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x3, 0x9, 0xe, 0x80000001, 0x6, 0xfffffffffffffffd, 0xfffffffffffffffa, 0x0, r2}, &(0x7f0000000240)=0x20) 2018/04/02 19:35:38 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:38 executing program 0: r0 = socket$inet(0x2, 0x3, 0x2) r1 = accept4(r0, &(0x7f0000000000)=@sco, &(0x7f0000000100)=0x80, 0x80000) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000140)={0x1, {{0xa, 0x4e24, 0x3, @dev={0xfe, 0x80, [], 0xc}, 0xbf}}}, 0x88) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000200)=@generic={0x8, 0x3, 0x81}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'vcan0\x00', &(0x7f0000000080)=@ethtool_gstrings={0x1b, 0x8}}) 2018/04/02 19:35:38 executing program 4 (fault-call:2 fault-nth:65): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:38 executing program 5: r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000710fe4)={0xa, 0x4e21}, 0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x6}, 0x1c) syz_emit_ethernet(0x2a, &(0x7f000037c000)={@link_local={0x1, 0x80, 0xc2}, @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODESET_CTL(r1, 0x40086408, &(0x7f0000000080)={0x2, 0x22d}) r2 = epoll_create(0x5) epoll_ctl$EPOLL_CTL_DEL(r2, 0x2, r0) 2018/04/02 19:35:38 executing program 1: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000240)=@rc, &(0x7f00000002c0)=0x80, 0x80000) connect$nfc_llcp(r0, &(0x7f0000000300)={0x27, 0x1, 0x2, 0x6, 0xffffffff, 0x10001, "e6874dbf359593547a38b1739e107f3d7bdfb0082b765cf3b1c239c1b77cf0a805fd67d1ea11daed0c10775e0b492cb18173b0b6ab4bf28b4302716078655e", 0x34}, 0x60) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000000080)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00000016c0)={0x20, 0x1d, 0x1, 0x0, 0x0, {0x1}, [@nested={0xc, 0x1, [@typed={0x8, 0x0, @pid}]}]}, 0x20}, 0x1}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write$binfmt_elf32(r2, &(0x7f0000001700)=ANY=[@ANYBLOB="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"], 0x989) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r2, 0x84, 0x6e, &(0x7f00000013c0)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}, @in={0x2, 0x4e22, @multicast2=0xe0000002}, @in6={0xa, 0x4e24, 0x7fffffff, @mcast1={0xff, 0x1, [], 0x1}, 0x10000}, @in6={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0x18}, 0xc}, @in6={0xa, 0x4e24, 0x9d, @local={0xfe, 0x80, [], 0xaa}, 0x5}, @in={0x2, 0x4e24}], 0x84) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000001380)={r3, &(0x7f0000000380)="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", &(0x7f00000001c0)=""/108}, 0x18) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000001480), 0x10) write$binfmt_misc(r1, &(0x7f00000000c0)={'syz1', "2604d420be3a644ce41cfacf6ccd53d70d9205bcb0ccb806b3344f28b34fc22fa326c02a2a1a4bbdfc231624579815775ac03df49906766cca3fff6ce70069d21aadb870ea1282e7446fb8775a01d2a8e43e332b4b524ca5b582403d596e41b251aad32b4844e90cc20459e9ffb3a3fc7b18541f9ec5357ea868deeae31c404a86639a395c16848207f8adf398152e5f8728b4783cb607fa685045383a29211ad5264d84728b141f9e1395a28305cd6cc72955553a6117531daf19440d298fccda3aaf09ab56d803694bbc1d917bed2c8424042d578f6a977381463619cd7ff7ce4d29dea484b9cf3b946c8f321ff60284d9e9ffd9"}, 0xf9) 2018/04/02 19:35:38 executing program 3: r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f00000001c0)=0x1c, 0x800) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f00000000c0)=0x9, 0x4) syz_emit_ethernet(0x14, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaa0000fffffff6ffff886442a703000000"], &(0x7f0000000100)={0x0, 0x4}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000000180)={0xdd0, 0x7, 0x10000}, 0xc) [ 589.494815] FAULT_INJECTION: forcing a failure. [ 589.494815] name failslab, interval 1, probability 0, space 0, times 0 [ 589.498979] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 589.506148] CPU: 1 PID: 16583 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 589.520706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 589.530049] Call Trace: [ 589.532636] dump_stack+0x194/0x24d [ 589.536259] ? arch_local_irq_restore+0x53/0x53 [ 589.540921] ? is_bpf_text_address+0xa4/0x120 [ 589.545411] ? kernel_text_address+0xd1/0xe0 [ 589.549818] ? __unwind_start+0x169/0x330 [ 589.553968] should_fail+0x8c0/0xa40 [ 589.557684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 589.560448] netlink: 'syz-executor1': attribute type 1 has an invalid length. [ 589.562797] ? save_stack+0xa3/0xd0 [ 589.562808] ? save_stack+0x43/0xd0 [ 589.562817] ? kasan_kmalloc+0xad/0xe0 [ 589.562824] ? kasan_slab_alloc+0x12/0x20 [ 589.562835] ? find_held_lock+0x35/0x1d0 [ 589.589354] ? check_same_owner+0x320/0x320 [ 589.593672] ? rcu_note_context_switch+0x710/0x710 [ 589.598594] should_failslab+0xec/0x120 [ 589.602561] kmem_cache_alloc_node_trace+0x5a/0x760 [ 589.607581] __kmalloc_node_track_caller+0x33/0x70 [ 589.612504] __kmalloc_reserve.isra.39+0x41/0xd0 [ 589.617256] __alloc_skb+0x13b/0x780 [ 589.620961] ? skb_copy_and_csum_dev+0x370/0x370 [ 589.625711] ? rt_add_uncached_list+0x240/0x240 [ 589.630380] ? dst_alloc+0x14a/0x1a0 [ 589.634092] ? ip_generic_getfrag+0xf2/0x260 [ 589.638491] ? ip_reply_glue_bits+0xb0/0xb0 [ 589.642809] ? skb_put+0x155/0x1d0 [ 589.646344] __ip_append_data.isra.45+0x1b51/0x2680 [ 589.651364] ? ip_reply_glue_bits+0xb0/0xb0 [ 589.655690] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 589.661480] ? xfrm_policy_lookup+0x70/0x70 [ 589.665799] ? ipv4_mtu+0x411/0x580 [ 589.669418] ? __build_flow_key.constprop.52+0x630/0x630 [ 589.674859] ? ip_route_output_key_hash+0x229/0x370 [ 589.679853] ip_make_skb+0x2a0/0x330 [ 589.683540] ? ip_reply_glue_bits+0xb0/0xb0 [ 589.687834] ? ip_flush_pending_frames+0x30/0x30 [ 589.692564] ? ip_route_output_key_hash+0x252/0x370 [ 589.697552] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 589.703066] ? xfrm_lookup_route+0x4f/0x1a0 [ 589.707366] udp_sendmsg+0xb67/0x2f70 [ 589.711143] ? lock_release+0xa40/0xa40 [ 589.715091] ? ip_reply_glue_bits+0xb0/0xb0 [ 589.719390] ? udp4_lib_lookup2+0x310/0x310 [ 589.723683] ? trace_hardirqs_off+0x10/0x10 [ 589.727979] ? iterate_fd+0x3f0/0x3f0 [ 589.731769] ? _parse_integer+0x140/0x140 [ 589.735896] ? find_held_lock+0x35/0x1d0 [ 589.739931] ? __might_fault+0x110/0x1d0 [ 589.743966] ? lock_downgrade+0x980/0x980 [ 589.748096] ? lock_release+0xa40/0xa40 [ 589.752050] ? check_same_owner+0x320/0x320 [ 589.756343] ? __check_object_size+0x8b/0x530 [ 589.760808] ? find_held_lock+0x35/0x1d0 [ 589.764841] inet_sendmsg+0x11f/0x5e0 [ 589.768613] ? __might_sleep+0x95/0x190 [ 589.772562] ? inet_create+0xf50/0xf50 [ 589.776425] ? security_socket_sendmsg+0x89/0xb0 [ 589.781152] ? inet_create+0xf50/0xf50 [ 589.785016] sock_sendmsg+0xca/0x110 [ 589.788712] SYSC_sendto+0x361/0x5c0 [ 589.792397] ? SYSC_connect+0x4a0/0x4a0 [ 589.796344] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 589.801159] ? vfs_write+0x374/0x510 [ 589.804851] ? wait_for_completion+0x770/0x770 [ 589.809406] ? __lock_is_held+0xb6/0x140 [ 589.813443] ? __sb_end_write+0xa0/0xd0 [ 589.817398] ? fput+0xd2/0x140 [ 589.820568] ? SyS_write+0x184/0x220 [ 589.824255] ? SyS_read+0x220/0x220 [ 589.827859] SyS_sendto+0x40/0x50 [ 589.831283] ? SyS_getpeername+0x30/0x30 [ 589.835320] do_syscall_64+0x281/0x940 [ 589.839192] ? vmalloc_sync_all+0x30/0x30 [ 589.843340] ? _raw_spin_unlock_irq+0x27/0x70 [ 589.847809] ? finish_task_switch+0x1c1/0x7e0 [ 589.852277] ? syscall_return_slowpath+0x550/0x550 [ 589.857180] ? syscall_return_slowpath+0x2ac/0x550 [ 589.862090] ? prepare_exit_to_usermode+0x350/0x350 [ 589.867081] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 589.872416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 589.877230] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 589.882390] RIP: 0033:0x4552d9 [ 589.885562] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c 2018/04/02 19:35:39 executing program 5: socket$inet_tcp(0x2, 0x1, 0x0) r0 = socket$key(0xf, 0x3, 0x2) socket$nl_crypto(0x10, 0x3, 0x15) sendmsg$key(r0, &(0x7f00000025c0)={0x0, 0x0, &(0x7f0000002580)={&(0x7f0000001500)=ANY=[@ANYBLOB="02090006020000000000000000000200"], 0x10}, 0x1}, 0x0) 2018/04/02 19:35:39 executing program 2: r0 = socket$inet(0x10, 0x3, 0x8) setsockopt$inet_buf(r0, 0x0, 0x3f, &(0x7f0000000000)="47ae8ec3627894ae1504cdb408930f14297c983e240e3f0db1385cfd080fda98fdaa7ad48de30f46e8595bd15de1393c5e5f26363d1967ff404b118a830df8151bdf7deb072f69aebebbddcbb23e3ee3b6a02e5a106548da99dcf45bfadea8bcd81ca920acd9d19838d3c403264f60cbc6d5e159e95b7349", 0x78) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000280)={'eql\x00', {0x2, 0x4e23, @broadcast=0xffffffff}}) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000180)="2f00000018000300050000c5006fa283cd4244f3276190e7f60129176bcd19bbbc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x40}], 0x1}, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) writev(r1, &(0x7f0000000040)=[{&(0x7f0000a64000)="2900000020001900013d00101b0000f60200001615de0005000000040d001100051700000000000008", 0x29}], 0x1) connect(r0, &(0x7f0000000340)=@ipx={0x4, 0x163, 0x5516, "27e38466c17c", 0x6}, 0x80) r2 = socket(0x11, 0xb, 0x5) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000003c0)={r0, 0x4}) ioctl$sock_ifreq(r0, 0x8937, &(0x7f0000000240)={'bond0\x00', @ifru_ivalue=0x9}) r3 = socket$unix(0x1, 0x0, 0x0) getsockname(r3, &(0x7f00000002c0)=@pptp={0x0, 0x0, {0x0, @dev}}, &(0x7f0000000140)=0x147) socket(0x18, 0x80800, 0xff) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000480)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0xfffffffffffffffa, 0x100000000}, &(0x7f00000000c0)=0x90) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={r4, 0x1, 0x800}, 0x8) 2018/04/02 19:35:39 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) getsockname(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f0000000080)=0x80) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0xfff, 0x1f}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000140)={r2, 0x3}, &(0x7f0000000180)=0x8) 2018/04/02 19:35:39 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000040)={'rose0\x00', {0x2, 0x4e22, @broadcast=0xffffffff}}) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:39 executing program 4 (fault-call:2 fault-nth:66): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:39 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000c47fec)={0x2, 0x4, 0x84, 0xf}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000640)={r0, &(0x7f0000000000)="b1", &(0x7f0000000580)}, 0x20) 2018/04/02 19:35:39 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000140)={0x6, 0x0, 0x4, 0x6, 0x2, 0xffffffffffffff9c, 0xb849}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x2000000000000005, 0xff, 0x0, 0x3, 0x0, r0, 0x9}, 0x1e) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r1, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) r2 = accept$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x10) syz_extract_tcp_res(&(0x7f0000000180), 0x9b28, 0x2) setsockopt$IP_VS_SO_SET_STOPDAEMON(r2, 0x0, 0x48c, &(0x7f0000000100)={0x2, 'rose0\x00', 0x3}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r1, &(0x7f0000000040)}, 0x10) 2018/04/02 19:35:39 executing program 1: r0 = socket$inet(0x2, 0x802, 0x0) r1 = socket$inet6(0xa, 0x2000000000001, 0x0) bind$inet6(r1, &(0x7f0000402000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000400), &(0x7f0000000440)=0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000001000)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x98) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000d6cf78)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r2, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x200000000000000, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x4a) setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000001000)={{{@in=@rand_addr=0x1000000, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, {{@in=@multicast2=0xe0000002}, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}}}, 0xe8) getsockopt$inet6_buf(r2, 0x29, 0x30, &(0x7f0000001000)=""/144, &(0x7f0000001ffc)=0x90) sendto$inet6(r1, &(0x7f0000000100), 0x0, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000300)={'nat\x00', 0x4, [{}, {}, {}, {}]}, 0x68) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000200)={'raw\x00'}, &(0x7f0000000280)=0x54) ioctl$int_out(r3, 0x5460, &(0x7f00000001c0)) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000000080)={0x1, 'ifb0\x00', 0x4}, 0x18) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000bc0)=@broute={'broute\x00', 0x20, 0x2, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000c40], 0x0, &(0x7f0000000000), &(0x7f0000000c40)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0x0, 0x2, [{{{0x11, 0x0, 0x6002, 'dummy0\x00', 'vlan0\x00', 'ip6gre0\x00', 'vcan0\x00', @empty, [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], @empty, [], 0x70, 0xa0, 0xe8}, [@common=@AUDIT={'AUDIT\x00', 0x8}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x3}}}}, {{{0x1d, 0x0, 0x0, 'teql0\x00', "7643616e4a8700000000030000000001", 'vlan0\x00', 'ipddp0\x00', @random="56190635f233", [], @random="d238742a69de", [], 0x70, 0x70, 0xb8}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x3}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}]}, 0x2a8) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000880)=@broute={'broute\x00', 0x20, 0x1, 0x150, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000700], 0x0, &(0x7f00000006c0), &(0x7f0000000700)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x1b, 0x0, 0x0, 'bcsf0\x00', 'teql0\x00', 'ip_vti0\x00', 'erspan0\x00', @empty, [], @random="c8992de4105a", [], 0x70, 0x70, 0xc0}}, @common=@LED={'LED\x00', 0x28, {{'syz1\x00'}}}}]}]}, 0x1c8) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f00000003c0)='dummy0\x00') ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000000c0)={'dummy0\x00', {0x2, 0x4e24, @broadcast=0xffffffff}}) getsockopt$inet6_tcp_int(r1, 0x6, 0x16, &(0x7f00000002c0), &(0x7f0000000380)=0x4) getsockopt$llc_int(0xffffffffffffffff, 0x10c, 0x6, &(0x7f0000000100), &(0x7f0000000140)=0x4) r4 = accept(r0, &(0x7f0000000480)=@can, &(0x7f0000000500)=0x80) getsockopt$bt_l2cap_L2CAP_OPTIONS(r4, 0x6, 0x1, &(0x7f0000000540), &(0x7f0000000580)=0xc) [ 589.893242] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 589.900494] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 589.907742] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 589.914983] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 589.922224] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000041 [ 589.974322] IPVS: stopping master sync thread 6306 ... [ 590.001091] FAULT_INJECTION: forcing a failure. [ 590.001091] name failslab, interval 1, probability 0, space 0, times 0 [ 590.012414] CPU: 1 PID: 16620 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 590.019776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.029123] Call Trace: [ 590.031707] dump_stack+0x194/0x24d [ 590.035333] ? arch_local_irq_restore+0x53/0x53 [ 590.040002] ? is_bpf_text_address+0xa4/0x120 [ 590.044503] ? kernel_text_address+0xd1/0xe0 2018/04/02 19:35:39 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) pipe(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r2, 0x118, 0x1, &(0x7f0000000380)=0x3f, 0x4) r3 = accept$alg(r0, 0x0, 0x0) sendfile(r0, r0, 0x0, 0x8) sendmmsg$alg(r3, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x1000000000000085, &(0x7f0000000000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x8000008010}], 0x1, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="747c05224536c26e08debdb71f47c8c4e5fd49fad2c908bbc3a18c7f97cf7a8c5abd922beae4", 0x26) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={r3}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000800)={{{@in6=@mcast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000600)=0xe8) sendmsg$nl_generic(r4, &(0x7f0000000b00)={&(0x7f00000005c0)={0x10}, 0xc, &(0x7f0000000640)={&(0x7f0000000900)={0x1ec, 0x24, 0x304, 0x70bd2b, 0x25dfdbfd, {0x6}, [@nested={0xc, 0x38, [@typed={0x8, 0x4a, @u32=0xfff}]}, @generic="9b03f8a0b0c79c2f27f80163c1a131583cd8bd3fd98e0bd346c395d495c73c09fbad6171c103fdb0158cdd481c9fa7ea1cfa1f0de1e9da35951289ee1305ddd53de6b9f22614c234152cb003b9002f5586c1b1928ec7b6e86e472fd5888ea774897c5100d5b69900e8c2b8ace86c69ae55cdba6e0714a217d91b0fc8a1811fd7649df537bd304a15e5e1196789fd41d59ea69d92", @nested={0xb4, 0x28, [@generic="8f71d6dfa6d1702f83e85493a1f74a5ba8e60076423d0ed0fb511c3fe63846fac4b5cfea0bcb63a60a7157eef1db792e9d18f76c5459bf867031fe7d623e96200a560ca4415a3c0057c8fe", @typed={0x8, 0x66, @fd=r0}, @generic="6ae21000354bcf040601c0e8d0b6921d938243596e8f8211d5fb7648c08ed0068a361e377b820f80ade26dc98a660a5e997ac48603cd77692c84a5892fac5b58d4765c391607de7ada1843b9e0444446208b", @typed={0x8, 0x78, @uid=r5}]}, @generic="71fa9f9fff01fbc346053ab3ee59fbb9f4e939a18484289e5aa3da9891b1edff7c0556d481ea4e341ca40dccee5e0ffcfdfca7a850156ce6d63769266fea0031245f8a8feda7abd67d87e60a8ce1c6cdaf4f2cd08bc5b6e5547d7559b2e89738b4e40e39154e66fb1a0f221b62177d9da720e199236b62d9a9a6c125fd338d6ec339"]}, 0x1ec}, 0x1, 0x0, 0x0, 0x20000000}, 0x4004000) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r4, 0x84, 0x18, &(0x7f0000000240)={0x0, 0x5}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r4, 0x84, 0x13, &(0x7f00000002c0)={r6, 0x7}, &(0x7f0000000300)=0x8) getsockopt$inet_IP_XFRM_POLICY(r4, 0x0, 0x11, &(0x7f0000000680)={{{@in=@remote, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast1}}, &(0x7f0000000780)=0xe8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000b40)={r6}, &(0x7f0000000b80)=0x8) connect$packet(r4, &(0x7f00000007c0)={0x11, 0x16, r7, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) bind$bt_rfcomm(r4, &(0x7f00000000c0)={0x1f, {0x43bd, 0x0, 0x7, 0x81, 0x7c, 0x800}, 0xbbd}, 0xa) recvmsg(r3, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:39 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000c7df60)={0x7ff, @in6={{0xa, 0x4e20}}}, &(0x7f000064b000)=0xa0) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000180)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f00000001c0)={r1, 0xdb, 0x9, 0x6, 0x81, 0x4, 0x9, 0x2, {r1, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x200, 0x0, 0x0, 0x1, 0x3}}, &(0x7f0000000280)=0xb0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=r1, &(0x7f0000000040)=0xfffffffffffffe4a) pipe(&(0x7f0000000080)={0xffffffffffffffff}) accept4$netrom(r3, &(0x7f00000000c0)=@full, &(0x7f0000000140)=0x48, 0x80000) 2018/04/02 19:35:39 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) r1 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/02 19:35:39 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000002480)=""/4096, &(0x7f0000000180)=0xffb0) getsockopt$inet_buf(r0, 0x0, 0x25, &(0x7f0000000000)=""/105, &(0x7f00000000c0)=0x69) [ 590.048912] ? __unwind_start+0x169/0x330 [ 590.053065] should_fail+0x8c0/0xa40 [ 590.056776] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 590.061878] ? save_stack+0xa3/0xd0 [ 590.065498] ? save_stack+0x43/0xd0 [ 590.069112] ? kasan_kmalloc+0xad/0xe0 [ 590.072991] ? kasan_slab_alloc+0x12/0x20 [ 590.077139] ? find_held_lock+0x35/0x1d0 [ 590.081209] ? check_same_owner+0x320/0x320 [ 590.085531] ? rcu_note_context_switch+0x710/0x710 [ 590.090460] should_failslab+0xec/0x120 [ 590.094434] kmem_cache_alloc_node_trace+0x5a/0x760 2018/04/02 19:35:39 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) socket$unix(0x1, 0x3, 0x0) 2018/04/02 19:35:39 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000ee4000)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0x4, 0x4) sendto$inet6(r0, &(0x7f0000ee9e0c)="b2", 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000000)={'syzkaller1\x00', 0x7}) listen(r0, 0xfffffffffffffff9) accept$inet6(r0, 0x0, &(0x7f0000000080)) [ 590.099454] __kmalloc_node_track_caller+0x33/0x70 [ 590.104378] __kmalloc_reserve.isra.39+0x41/0xd0 [ 590.109129] __alloc_skb+0x13b/0x780 [ 590.112839] ? skb_copy_and_csum_dev+0x370/0x370 [ 590.117593] ? rt_add_uncached_list+0x240/0x240 [ 590.122258] ? dst_alloc+0x14a/0x1a0 [ 590.125976] ? ip_generic_getfrag+0xf2/0x260 [ 590.130385] ? ip_reply_glue_bits+0xb0/0xb0 [ 590.134701] ? skb_put+0x155/0x1d0 [ 590.138242] __ip_append_data.isra.45+0x1b51/0x2680 [ 590.143265] ? ip_reply_glue_bits+0xb0/0xb0 2018/04/02 19:35:39 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440), 0x0, 0x0, 0x0, 0x4000}, 0x0) 2018/04/02 19:35:39 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000008) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 590.147591] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 590.153384] ? xfrm_policy_lookup+0x70/0x70 [ 590.157707] ? ipv4_mtu+0x411/0x580 [ 590.161333] ? __build_flow_key.constprop.52+0x630/0x630 [ 590.166785] ? ip_route_output_key_hash+0x229/0x370 [ 590.171803] ip_make_skb+0x2a0/0x330 [ 590.175513] ? ip_reply_glue_bits+0xb0/0xb0 [ 590.179832] ? ip_flush_pending_frames+0x30/0x30 [ 590.184580] ? ip_route_output_key_hash+0x252/0x370 [ 590.189588] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 590.195122] ? xfrm_lookup_route+0x4f/0x1a0 [ 590.199438] udp_sendmsg+0xb67/0x2f70 [ 590.203232] ? lock_release+0xa40/0xa40 [ 590.207204] ? ip_reply_glue_bits+0xb0/0xb0 [ 590.211527] ? udp4_lib_lookup2+0x310/0x310 [ 590.215840] ? trace_hardirqs_off+0x10/0x10 [ 590.220156] ? iterate_fd+0x3f0/0x3f0 [ 590.223960] ? _parse_integer+0x140/0x140 [ 590.228101] ? find_held_lock+0x35/0x1d0 [ 590.232161] ? __might_fault+0x110/0x1d0 [ 590.236218] ? lock_downgrade+0x980/0x980 [ 590.238429] kernel msg: ebtables bug: please report to author: bad policy [ 590.240352] ? lock_release+0xa40/0xa40 [ 590.240362] ? check_same_owner+0x320/0x320 [ 590.240374] ? __check_object_size+0x8b/0x530 [ 590.240383] ? find_held_lock+0x35/0x1d0 [ 590.240395] inet_sendmsg+0x11f/0x5e0 [ 590.240403] ? __might_sleep+0x95/0x190 [ 590.240410] ? inet_create+0xf50/0xf50 [ 590.240424] ? security_socket_sendmsg+0x89/0xb0 [ 590.280443] ? inet_create+0xf50/0xf50 [ 590.284328] sock_sendmsg+0xca/0x110 [ 590.288046] SYSC_sendto+0x361/0x5c0 [ 590.291756] ? SYSC_connect+0x4a0/0x4a0 [ 590.291773] kernel msg: ebtables bug: please report to author: bad policy [ 590.295715] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 590.295726] ? vfs_write+0x374/0x510 [ 590.295734] ? wait_for_completion+0x770/0x770 [ 590.295749] ? __lock_is_held+0xb6/0x140 [ 590.295769] ? __sb_end_write+0xa0/0xd0 [ 590.295778] ? fput+0xd2/0x140 [ 590.295787] ? SyS_write+0x184/0x220 [ 590.330633] ? SyS_read+0x220/0x220 [ 590.334261] SyS_sendto+0x40/0x50 [ 590.337706] ? SyS_getpeername+0x30/0x30 [ 590.341767] do_syscall_64+0x281/0x940 [ 590.345649] ? vmalloc_sync_all+0x30/0x30 [ 590.349780] ? _raw_spin_unlock_irq+0x27/0x70 [ 590.354252] ? finish_task_switch+0x1c1/0x7e0 [ 590.358720] ? syscall_return_slowpath+0x550/0x550 [ 590.363625] ? syscall_return_slowpath+0x2ac/0x550 [ 590.368530] ? prepare_exit_to_usermode+0x350/0x350 [ 590.373527] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 590.378870] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.383696] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 590.388862] RIP: 0033:0x4552d9 [ 590.392036] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c 2018/04/02 19:35:39 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000022, &(0x7f0000000280)=0x1, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000480)='syz_tun\x00', 0x25) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000140)={0xffffffff, 0x3f, 0x1, 0xfb, 0x1, [{0x80000000, 0x0, 0x40, 0x0, 0x0, 0x201}]}) sendto$inet6(r0, &(0x7f0000000040)="15", 0x1, 0x200408d4, &(0x7f00000011c0)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000080)={0x0}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r1, 0xc00c642e, &(0x7f0000000100)={r2, 0x80000, r3}) syz_extract_tcp_res$synack(&(0x7f00000002c0), 0x1, 0x0) 2018/04/02 19:35:39 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) socketpair(0x5, 0xa, 0x3, &(0x7f0000000040)={0xffffffffffffffff}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000100)={r1, 0x28, &(0x7f00000000c0)}, 0x10) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) ioctl$sock_inet6_udp_SIOCOUTQ(r1, 0x5411, &(0x7f00000002c0)) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000280)) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r1, 0x50, &(0x7f0000000180)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000000240)=r2, 0x4) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000000)={0x87, @broadcast=0xffffffff, 0x4e20, 0x1, 'none\x00', 0x20, 0xfffffffffffffc47, 0x4a}, 0x2c) 2018/04/02 19:35:39 executing program 3: r0 = socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$netlink(r0, 0x10e, 0x5, &(0x7f0000000100)=""/157, &(0x7f00000001c0)=0x9d) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f00000000c0)={"79616d31200000000000000000000200", {0x2, 0x4e27, @multicast2=0xe0000002}}) r1 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000000)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, {0x2, 0x0, @multicast1=0xe0000001}, 0x14c}) r2 = socket(0x15, 0x800, 0x3) accept$ipx(r2, &(0x7f0000000200), &(0x7f0000000240)=0x10) r3 = accept(r1, 0x0, &(0x7f0000000080)) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r3, 0x114, 0xa, &(0x7f00000002c0)=ANY=[@ANYBLOB="03280e437a39179d5942372b5180f93fb95fc11af056a93d7798a64e02dda6fd452e37aa8495f5cd6151ba449343d966"], 0x4) 2018/04/02 19:35:39 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) r1 = accept(r0, &(0x7f0000000000)=@nfc, &(0x7f0000000080)=0x80) getsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000100)=0xfffffcf0) unshare(0x0) 2018/04/02 19:35:39 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000080), &(0x7f00000000c0)=0x14) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) accept$packet(r3, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000040)=0x14) 2018/04/02 19:35:39 executing program 4 (fault-call:2 fault-nth:67): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:39 executing program 1: socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000240), &(0x7f0000000280)=0x4) r2 = socket$inet_sctp(0x2, 0x1000001, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000002c0)={0x0, 0x810000, 0x30}, &(0x7f0000000300)=0xc) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000340)={r3, 0x9}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000c7df60)={0x7ff, @in6={{0xa, 0x4e20}}}, &(0x7f000064b000)=0xa0) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000000)={r4}, &(0x7f0000000040)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r5}, &(0x7f00000000c0)=0x20) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000400)={r3, 0x8}, &(0x7f0000000440)=0x8) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000100)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000180)={0x6, &(0x7f0000000140)=[{}, {}, {}, {}, {0x0}, {}]}) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000680)=@security={'security\x00', 0xe, 0x4, 0x3a0, 0xffffffff, 0x0, 0x210, 0x0, 0xffffffff, 0xffffffff, 0x308, 0x308, 0x308, 0xffffffff, 0x4, &(0x7f00000003c0), {[{{@ip={@multicast2=0xe0000002, @multicast1=0xe0000001, 0xffffffff, 0x0, 'syzkaller0\x00', 'dummy0\x00', {}, {}, 0x11, 0x2, 0x63}, 0x0, 0x98, 0xf8}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @empty, 0xfffffffffffffff9, 0x10, [0x3c, 0x9, 0x13, 0x18, 0xf, 0x0, 0x30, 0x33, 0x18, 0x2a, 0x3f, 0x24, 0x4, 0x9, 0x18, 0x2a], 0x2, 0x80000001, 0x6}}}, {{@uncond, 0x0, 0xb8, 0x118, 0x0, {}, [@common=@socket0={0x20, 'socket\x00'}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x13}, 0x8, 0xa, [0x14, 0x16, 0x3a, 0x3d, 0x4, 0x3c, 0x8, 0x25, 0x19, 0x31, 0x14, 0x17, 0x1f, 0x10, 0x2a, 0x1e], 0x1, 0x80000001, 0x35d7f379}}}, {{@uncond, 0x0, 0x98, 0xf8}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0x5, 0x3, [0x24, 0x20, 0x7, 0x28, 0x34, 0x29, 0x20, 0xa, 0xc, 0x1e, 0x6, 0x1e, 0x15, 0x32, 0x19, 0x1d], 0x0, 0x491, 0x8}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x400) r8 = accept(r2, &(0x7f00000004c0)=@pptp={0x0, 0x0, {0x0, @remote}}, &(0x7f0000000540)=0x80) setsockopt$inet6_dccp_buf(r8, 0x21, 0x2, &(0x7f0000000580)="de54c32a246317b821c97e2151c5b5d7bb86992b25b835ad5f3299a218316f2c5181f07979f93518641c9ca4dc04ac26f0f57fc9fa22e70b1dc280cf46aa39190eef0f8dda0ce0fb7225518b1eefce8fb12abaf7c39e135e2ce7e7b4e673a4b8e1a2e39e717738dda3fc0826df2b327a173180a31381cadcb61da671794279b29fe422549d6f41e4045dbe40d52aabd0b3e2c8efe860ea022e00c1a52cdac6e7ed44941c76636f05b66491c8e9e55afe825d982cd68dedb0d2907b55d8dfc8d007ea42eb0afcaed0495883e1d219b9f4e9da7c27f315d1dce8", 0xd9) ioctl$DRM_IOCTL_NEW_CTX(r6, 0x40086425, &(0x7f00000001c0)={r7, 0x3}) [ 590.399715] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 590.406956] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 590.414210] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 590.421461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 590.428705] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000042 [ 590.485985] FAULT_INJECTION: forcing a failure. [ 590.485985] name failslab, interval 1, probability 0, space 0, times 0 [ 590.497360] CPU: 1 PID: 16666 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 590.504718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.514066] Call Trace: [ 590.516650] dump_stack+0x194/0x24d [ 590.520279] ? arch_local_irq_restore+0x53/0x53 [ 590.524946] ? unwind_get_return_address+0x61/0xa0 [ 590.529875] ? __save_stack_trace+0x7e/0xd0 [ 590.534198] should_fail+0x8c0/0xa40 [ 590.537913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 590.543011] ? save_stack+0xa3/0xd0 [ 590.546640] ? save_stack+0x43/0xd0 [ 590.550260] ? kasan_kmalloc+0xad/0xe0 [ 590.554142] ? __kmalloc_node_track_caller+0x47/0x70 [ 590.559241] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 590.564163] ? __alloc_skb+0x13b/0x780 [ 590.568049] ? ip_make_skb+0x2a0/0x330 [ 590.571928] ? udp_sendmsg+0xb67/0x2f70 [ 590.575895] ? inet_sendmsg+0x11f/0x5e0 [ 590.579861] ? sock_sendmsg+0xca/0x110 [ 590.583743] ? SYSC_sendto+0x361/0x5c0 [ 590.587621] ? SyS_sendto+0x40/0x50 [ 590.591245] ? do_syscall_64+0x281/0x940 [ 590.595303] ? find_held_lock+0x35/0x1d0 [ 590.599376] ? check_same_owner+0x320/0x320 [ 590.603695] ? rcu_note_context_switch+0x710/0x710 [ 590.608625] should_failslab+0xec/0x120 [ 590.612598] kmem_cache_alloc_node+0x56/0x760 [ 590.617096] __alloc_skb+0xf1/0x780 [ 590.620736] ? skb_copy_and_csum_dev+0x370/0x370 [ 590.625498] ? rt_add_uncached_list+0x240/0x240 [ 590.630164] ? dst_alloc+0x14a/0x1a0 [ 590.633873] ? ip_generic_getfrag+0xf2/0x260 [ 590.638277] ? ip_reply_glue_bits+0xb0/0xb0 [ 590.642600] ? skb_put+0x155/0x1d0 [ 590.646134] __ip_append_data.isra.45+0x1b51/0x2680 [ 590.651154] ? ip_reply_glue_bits+0xb0/0xb0 [ 590.655477] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 590.661269] ? xfrm_policy_lookup+0x70/0x70 [ 590.665585] ? ipv4_mtu+0x411/0x580 [ 590.669209] ? __build_flow_key.constprop.52+0x630/0x630 [ 590.674660] ? ip_route_output_key_hash+0x229/0x370 [ 590.679677] ip_make_skb+0x2a0/0x330 [ 590.683385] ? ip_reply_glue_bits+0xb0/0xb0 [ 590.687701] ? ip_flush_pending_frames+0x30/0x30 [ 590.692449] ? ip_route_output_key_hash+0x252/0x370 [ 590.697458] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 590.702995] ? xfrm_lookup_route+0x4f/0x1a0 [ 590.707318] udp_sendmsg+0xb67/0x2f70 [ 590.711113] ? lock_release+0xa40/0xa40 [ 590.715078] ? ip_reply_glue_bits+0xb0/0xb0 [ 590.719396] ? udp4_lib_lookup2+0x310/0x310 [ 590.723710] ? trace_hardirqs_off+0x10/0x10 [ 590.728028] ? iterate_fd+0x3f0/0x3f0 [ 590.731817] ? _parse_integer+0x140/0x140 [ 590.735959] ? find_held_lock+0x35/0x1d0 [ 590.740020] ? __might_fault+0x110/0x1d0 [ 590.744074] ? lock_downgrade+0x980/0x980 [ 590.748217] ? lock_release+0xa40/0xa40 [ 590.752183] ? check_same_owner+0x320/0x320 [ 590.756507] ? __check_object_size+0x8b/0x530 [ 590.761002] ? find_held_lock+0x35/0x1d0 [ 590.765059] inet_sendmsg+0x11f/0x5e0 [ 590.768847] ? __might_sleep+0x95/0x190 [ 590.772806] ? inet_create+0xf50/0xf50 [ 590.776694] ? security_socket_sendmsg+0x89/0xb0 [ 590.781443] ? inet_create+0xf50/0xf50 [ 590.785323] sock_sendmsg+0xca/0x110 [ 590.789029] SYSC_sendto+0x361/0x5c0 [ 590.792746] ? SYSC_connect+0x4a0/0x4a0 [ 590.796706] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 590.801528] ? vfs_write+0x374/0x510 [ 590.805224] ? wait_for_completion+0x770/0x770 [ 590.809781] ? __lock_is_held+0xb6/0x140 [ 590.813822] ? __sb_end_write+0xa0/0xd0 [ 590.817773] ? fput+0xd2/0x140 [ 590.820948] ? SyS_write+0x184/0x220 [ 590.824637] ? SyS_read+0x220/0x220 [ 590.828237] SyS_sendto+0x40/0x50 [ 590.831665] ? SyS_getpeername+0x30/0x30 [ 590.835701] do_syscall_64+0x281/0x940 [ 590.839562] ? vmalloc_sync_all+0x30/0x30 [ 590.843683] ? finish_task_switch+0x1c1/0x7e0 [ 590.848153] ? syscall_return_slowpath+0x550/0x550 [ 590.853063] ? syscall_return_slowpath+0x2ac/0x550 [ 590.857973] ? prepare_exit_to_usermode+0x350/0x350 [ 590.862974] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 590.868842] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.873671] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 590.878832] RIP: 0033:0x4552d9 2018/04/02 19:35:39 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x200d) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/02 19:35:40 executing program 5: getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000006c0)={0x0, @loopback, @multicast2}, &(0x7f0000000700)=0xc) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x40000000000000, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="acd506e4ff1100f77d"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195, 0x0, 0x0, [], r0}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0x1, &(0x7f00000001c0)=ANY=[], &(0x7f0000000140)='GPL\x00', 0x5, 0xf2, &(0x7f000000cf3d)=""/195, 0xfffffffffffffffc, 0x0, [], r0}, 0x48) r2 = socket(0x10, 0x3, 0x0) unshare(0x2000400) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000040)=r1, 0x4) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000080)={0x9, 0x1ff, 0x9, 0x4, 0x8}, 0x14) ioctl$DRM_IOCTL_SET_MASTER(r3, 0x641e) 2018/04/02 19:35:40 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x1c) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xe1, "b56a6e74499b5260f1b7fa872e17f15be7e892656527d8d716a4b15ad8ac07cd02ea0852fb33461df81117c6050696556009eeee946be93d052fb0ab3ad9f166a1db11bfbba65c6d56f3076e1efa2f7f019d4f3a46d37c19befe52a0b5392b35c984a593c64acfcf9548a71e25a7fa3cdd6fb72d20f076f16d2bcd6a330f38703dd746f290997a19dc797119811ecbf526ca9c5ae2fa926d7ec4e2a022c82490a1d96fbba542f4eac60ed5851332bf89f7b67a51ed8d7436143c90eaac1b2cfea5aa77bbbfd49446d6e152539bafc3406e81ea544b7dc4d4cba9005c944766cfaa"}, &(0x7f0000000180)=0xe9) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000001c0)={r2, 0x15, "f23efdff377d0ba6061ed431e90981980a1ccc8295"}, &(0x7f0000000200)=0x1d) 2018/04/02 19:35:40 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000182000)={&(0x7f0000000200)={0x2, 0x4000000000000d, 0x0, 0x0, 0xa, 0x0, 0x0, 0x0, [@sadb_x_sa2={0x2, 0x13, 0x2, 0x0, 0x0, 0x70bd25, 0x34ff}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}]}, 0x50}, 0x1}, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x46, &(0x7f0000000040)="55229a9e8f328288ef8e606f0050ba5be1c019f91bc50c89c4bc4113611d5be9be775f5962632335acfe939c3e97dc01934f2e5f5db9b19bf256fd4e759508c62c494a523e1b"}) 2018/04/02 19:35:40 executing program 6: r0 = socket(0xf, 0x80000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x7}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f00000000c0)={r1, 0x4e4}, 0x8) writev(0xffffffffffffffff, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) r2 = socket$nl_route(0x10, 0x3, 0x0) accept4(r2, 0x0, &(0x7f0000000000), 0x80000) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/02 19:35:40 executing program 6: r0 = socket$netlink(0x10, 0x3, 0xd) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 590.882003] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 590.889700] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 590.896956] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 590.904200] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 590.911444] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 590.918690] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000043 2018/04/02 19:35:40 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="81081800001d000000010054409d0954", 0x10) r1 = accept(r0, 0x0, &(0x7f00000000c0)) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000100)={0x0, 0x2, 0x1, [0xfffffffffffffffc]}, &(0x7f0000000140)=0xa) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000280)={r2, @in6={{0xa, 0x4e24, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}, [0x4, 0x3ff, 0x3e, 0x2, 0x3, 0x1, 0x3ff, 0x2, 0xffffffff, 0x1, 0x100000001, 0x4, 0x3, 0x3, 0x2]}, &(0x7f0000000180)=0x100) sendto$inet(r1, &(0x7f0000000140), 0x334, 0x0, &(0x7f0000000240)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) 2018/04/02 19:35:40 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x22000100}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)={0x1c, r1, 0x10, 0x70bd26, 0x25dfdbfd, {0x11}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000040)={{0x2, 0x4e24, @loopback=0x7f000001}, {0x306, @random="31a2170e325b"}, 0x40, {0x2, 0x4e21}, 'sit0\x00'}) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/02 19:35:40 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000006040)=[{0x0, 0x0, &(0x7f0000001080)=[{&(0x7f0000000fc0)="08c2ddb99fe0c1690335d46b0d965ca4a1278f55e71847bb652471e081095045", 0x20}], 0x1, &(0x7f00000010c0)=[@assoc={0x18, 0x117, 0x4, 0x8}], 0x18}], 0x1, 0x0) socketpair(0x4, 0x5, 0xd8, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_EDITDEST(r2, 0x0, 0x489, &(0x7f00000000c0)={{0x7f, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x3, 'rr\x00', 0x15, 0x3ff, 0x1e}, {@dev={0xac, 0x14, 0x14, 0xa}, 0x4e20, 0x10000, 0x2, 0x2008000000000000, 0x5}}, 0x44) recvmsg(r1, &(0x7f00001b0000)={&(0x7f00003a4fa0)=@nfc_llcp, 0x80, &(0x7f0000045000)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/02 19:35:40 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000d00)={&(0x7f0000000440)={0x10}, 0xc, &(0x7f0000000cc0)={&(0x7f0000000a00)=@newsa={0x144, 0x10, 0x1, 0x0, 0x0, {{@in6=@loopback={0x0, 0x1}, @in=@rand_addr}, {@in=@loopback=0x7f000001, 0x0, 0x32}, @in6=@local={0xfe, 0x80, [], 0xaa}, {}, {}, {}, 0x0, 0x0, 0xa}, [@tfcpad={0x8, 0x16}, @algo_aead={0x4c, 0x12, {{'echainiv(rfc4309(gcm(aes)))\x00'}}}]}, 0x144}, 0x1}, 0x0) syz_emit_ethernet(0x56, &(0x7f0000000000)={@random="6d863a0fc1b0", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], {@canfd={0xd, {{0x3, 0xfff, 0x2, 0x2a}, 0xd, 0x2, 0x0, 0x0, "bb9d1368cb783a722637d7ebf6ebe7099d8f4a8bf8e9a018d789e1df0b8b23dfae4d948e279039814e8ce967ed0aebf77f8490725c21f872f512dcf89d93ff9b"}}}}, &(0x7f0000000080)={0x1, 0x2, [0x55b, 0x79, 0x3, 0xd22]}) 2018/04/02 19:35:40 executing program 2: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000180)="a7741aaf90eb3ffb4ee081f3903fb3d54e52818eb16441d5db5e8f7dce2ba18d65e5757ec9e8312fd98838fa3a80276eb3dbf3f3b71e6a518f11d55ed22a8ef42f354e21974b864abb3d75cff1e2b9ea1d2e2f5114dfe265699d0d538bd5cd6b97f348448790f809a9f8c8cb88c98adc55378b25c83c54475bd3f715283b8e1ec16d454cd87c97b164d80e4b0f5dd8077f45884d88349fae0b85753a7602f4935a3f8229833c97a5c4b6238c054683fc3360d4f95f7f05cdecdd54144a2c105e670b2b0248f8754a4fca7e17d513ec2de89efc7f5693ddab", 0xd8) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000000)={0xaf, @multicast1=0xe0000001, 0x4e23, 0x0, 'ovf\x00', 0x20, 0x9, 0x53}, 0x2c) 2018/04/02 19:35:40 executing program 4 (fault-call:2 fault-nth:68): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:40 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) r1 = accept(r0, &(0x7f0000000000)=@sco, &(0x7f0000000080)=0x80) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f00000000c0)=@assoc_value={0x0, 0x2}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000005c0)=ANY=[@ANYRES32=r2, @ANYBLOB="430000005fe669a0c3457f30d36b60a3fdb1104f244d5652964417b314f71a8b5ebabeb0e492ed9e6f872ae51cf87ce8431f6461cda7c6cd1db396beaf8e357006fddb2d050cf25f604686a893993534cf76f5901b9b6abe34e42edd9001644617dad2bffbd6aa1ccc695f634bdd3376"], &(0x7f0000000340)=0x4b) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:40 executing program 3: r0 = epoll_create1(0x90000) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffff9c}) accept$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000cd8000)) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f0000007000)={0xffffffffc0000001}) close(r2) writev(r2, &(0x7f0000000280)=[{&(0x7f0000000100)="0cd8327a7cb63174799780c5fc591064a08e9d33da9cfd162810be46", 0x1c}, {&(0x7f00000003c0)="640c43252c9feb056afb6a3a7bb5021f22c84f16a119df348c82458404c4e89936d73a29647df5bbdb2a4aafe780e89b44bcb65ffe69cf9237c6ee789b7128ce8cb7932d00018a45b420b434f35b826b0e22838f41d3a1d99a7d598a3e444578e99bd349b98e363e30c072697a522c5c74dd9626970bef9a37d92eaec53e2f258498ccaf811eb8da4a18e45ebabbdb8f2a61467902eea289107b4c27414c0afa7b04e60486229f24201dcea37fb8e59724cba4bbfaea6638b8994ffdec367f7cf5e941364d64514f4f83543201a69691ad053d18620619af8d9128c247ee96a20c5140d07f361850", 0x55}, {&(0x7f00000001c0)="7edd78cba310c99acf90501b2c6f5faf900900036773404a1859b974dc060d46f4fbf2e3ce9c3d230ebb43026e61b03089129de3a3304854d208da977248cc81935ed2ec629622fc1c99ec12bdda29b8034f0ce3cc1b07d0f9b1019f822fe3510de0fa3855f43c8afbc31209c8e8d8e27a23a8ec9c27f67783a23d", 0xfffffffffffffcec}, {&(0x7f0000000240)="1f074f08347d29db06165344f0b420f010f8195c4b7f260a0b92d29933d64eb72d", 0x21}], 0x4) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000340)) getsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000380), 0x4) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f00000000c0)={{0x10001, 0x5, 0x3, 0x1, 0x1, 0xfff}, 0x10001}) epoll_wait(0xffffffffffffffff, &(0x7f0000cd8ff4)=[{}], 0x1, 0x0) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f00000002c0)={{0xa, 0x4e21, 0xfff, @dev={0xfe, 0x80, [], 0x10}, 0x80}, {0xa, 0x4e24, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}, 0x401, [0x80, 0x4, 0x54, 0x2, 0x8001, 0x0, 0x101, 0x4]}, 0x5c) [ 591.231650] FAULT_INJECTION: forcing a failure. [ 591.231650] name failslab, interval 1, probability 0, space 0, times 0 [ 591.242952] CPU: 1 PID: 16729 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 591.250315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.259664] Call Trace: [ 591.262254] dump_stack+0x194/0x24d [ 591.265886] ? arch_local_irq_restore+0x53/0x53 [ 591.270555] ? is_bpf_text_address+0xa4/0x120 [ 591.275051] ? kernel_text_address+0xd1/0xe0 2018/04/02 19:35:40 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000000)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000aa4ff0)={&(0x7f0000c74fe0)={0x1c, 0x2, 0x7, 0x80400800000001, 0x0, 0x0, {}, [@typed={0x8, 0x1, @pid}]}, 0x1c}, 0x1}, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r0, 0x800448d3, &(0x7f0000000100)={{0xffffffffffffdbd8, 0x12cd, 0x10001, 0x5b3, 0x6, 0x7}, 0x2, 0x5, 0xb66f, 0x4, 0x3f, "1f27e830ff36f9c2eb5eccb9896a811a9dde981bf645361533a9c29b9356ade6d9d26da88aa0639b5f0321a34f3d67c4efed3f143d12bf028851976def5884c190fb3a9d270b7b6cd178ae1c0facdbf3399a2e2dd2cf4f24ac4aae58dd8e964ae7e350d93cce35faedafe089800212169216471e3328df2755469130dba086b8"}) 2018/04/02 19:35:40 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0}, &(0x7f0000000380)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f00000004c0)=0xe8) r4 = getgid() r5 = getpid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000500)={{{@in6, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@loopback}}, &(0x7f0000000600)=0xe8) r7 = getgid() r8 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000640)={{{@in6=@ipv4={[], [], @rand_addr}, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@loopback}}, &(0x7f0000000740)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000780)={0x0, 0x0, 0x0}, &(0x7f00000007c0)=0xc) r11 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000800)={{{@in6=@dev, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}}}, &(0x7f0000000900)=0xe8) r13 = getgid() sendmsg$unix(r1, &(0x7f0000000a40)={&(0x7f0000000000)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000080)="96d8803d259c5dec3aad8910c3061a5a4cee7b18cfb850958403c6c4eb12b08920fc46e6d9a7a474fe9f722f6df6a3", 0x2f}, {&(0x7f00000000c0)="12ff569cbfa78e51da534d26855a921dee710a39703a4dc077b2735a8ae22c817139e926827d8abad585491b415c07060112218802e70ffc83e68ba7baa98b779cf756998ee0ce45b7f5167c312379feb9708126ee93bcd0ef0e594c30de0fcd5b23f38f08b387848bccfce34e1675e93108a38bad1ddfcad3cc20fdcc153ef8b2ae3f669cc41c118b420677724a3683329557c9df5aa1108482d74f253f76f92228c877d6015a3f9c71a7646b59434abb5b61ecfdca9b97643357fcfd882b18e74269e37db8813342f7984d39b947c5055529a20d9928000eccfc63a1cdd4051e74bc7707", 0xe5}, {&(0x7f00000001c0)="fd550adfae7cfe915351349c4867f323d2e6fcc22fd9e52f0aa9dd5d70074c24056a9eca5b82d1964130a1e5aba988d20b35e508a3e4e23af8f6e8b7605c0ad8dcf2f93b63e8eb522dd22c95cbe69c76a67fe20f0ed7837068235cfbdfff6141715fa61b38a54e45c90f78f8eae8bc402cff699108d32e71ef94c236ae7039e6faeb4e1ba1124a83ebd77d46d1ac7639c1934d7df6ce592d5ccd7a9580cbab4ec690a940fc50b67f349b65f68d", 0xad}, {&(0x7f0000000280)="8f9dfb906d7dd42f57bafaaeb51366f2c36c88bef5fd87fd2a6de509326606218c53283d8a7fed4d394ed6de3a0f399158c3279eb4a688e7f01923d239e9670e2a", 0x41}], 0x4, &(0x7f0000000940)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}], 0xd8, 0x20000004}, 0x40080) setsockopt(r0, 0x1, 0x15, &(0x7f0000e64ff7)="d7fdaf62070179890fddd5a45d3f32e5", 0x10) [ 591.279456] ? __unwind_start+0x169/0x330 [ 591.283603] should_fail+0x8c0/0xa40 [ 591.287319] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 591.292423] ? save_stack+0xa3/0xd0 [ 591.296058] ? save_stack+0x43/0xd0 [ 591.299681] ? kasan_kmalloc+0xad/0xe0 [ 591.303562] ? kasan_slab_alloc+0x12/0x20 [ 591.307709] ? find_held_lock+0x35/0x1d0 [ 591.311775] ? check_same_owner+0x320/0x320 [ 591.316097] ? rcu_note_context_switch+0x710/0x710 [ 591.321028] should_failslab+0xec/0x120 [ 591.325009] kmem_cache_alloc_node_trace+0x5a/0x760 [ 591.330035] __kmalloc_node_track_caller+0x33/0x70 [ 591.334968] __kmalloc_reserve.isra.39+0x41/0xd0 [ 591.339722] __alloc_skb+0x13b/0x780 [ 591.343432] ? skb_copy_and_csum_dev+0x370/0x370 [ 591.348183] ? rt_add_uncached_list+0x240/0x240 [ 591.352848] ? dst_alloc+0x14a/0x1a0 [ 591.356560] ? ip_generic_getfrag+0xf2/0x260 [ 591.360973] ? ip_reply_glue_bits+0xb0/0xb0 [ 591.365297] ? skb_put+0x155/0x1d0 [ 591.368833] __ip_append_data.isra.45+0x1b51/0x2680 [ 591.373853] ? ip_reply_glue_bits+0xb0/0xb0 [ 591.378171] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 591.383967] ? xfrm_policy_lookup+0x70/0x70 [ 591.388286] ? ipv4_mtu+0x411/0x580 [ 591.391911] ? __build_flow_key.constprop.52+0x630/0x630 [ 591.397365] ? ip_route_output_key_hash+0x229/0x370 [ 591.402388] ip_make_skb+0x2a0/0x330 [ 591.406099] ? ip_reply_glue_bits+0xb0/0xb0 [ 591.410413] ? ip_flush_pending_frames+0x30/0x30 [ 591.415164] ? ip_route_output_key_hash+0x252/0x370 [ 591.420170] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 591.425707] ? xfrm_lookup_route+0x4f/0x1a0 [ 591.430022] udp_sendmsg+0xb67/0x2f70 [ 591.433815] ? lock_release+0xa40/0xa40 [ 591.437785] ? ip_reply_glue_bits+0xb0/0xb0 [ 591.442104] ? udp4_lib_lookup2+0x310/0x310 [ 591.446418] ? trace_hardirqs_off+0x10/0x10 [ 591.450737] ? iterate_fd+0x3f0/0x3f0 [ 591.454538] ? _parse_integer+0x140/0x140 [ 591.458678] ? find_held_lock+0x35/0x1d0 [ 591.462736] ? __might_fault+0x110/0x1d0 [ 591.466785] ? lock_downgrade+0x980/0x980 [ 591.471187] ? lock_release+0xa40/0xa40 [ 591.475155] ? check_same_owner+0x320/0x320 [ 591.479472] ? __check_object_size+0x8b/0x530 [ 591.483958] ? find_held_lock+0x35/0x1d0 [ 591.487994] inet_sendmsg+0x11f/0x5e0 [ 591.491769] ? __might_sleep+0x95/0x190 [ 591.495728] ? inet_create+0xf50/0xf50 [ 591.499589] ? security_socket_sendmsg+0x89/0xb0 [ 591.504322] ? inet_create+0xf50/0xf50 [ 591.508184] sock_sendmsg+0xca/0x110 [ 591.511877] SYSC_sendto+0x361/0x5c0 [ 591.515564] ? SYSC_connect+0x4a0/0x4a0 [ 591.519515] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 591.524330] ? vfs_write+0x374/0x510 [ 591.528023] ? wait_for_completion+0x770/0x770 [ 591.532585] ? __lock_is_held+0xb6/0x140 [ 591.536632] ? __sb_end_write+0xa0/0xd0 [ 591.540581] ? fput+0xd2/0x140 [ 591.543744] ? SyS_write+0x184/0x220 [ 591.547433] ? SyS_read+0x220/0x220 [ 591.551038] SyS_sendto+0x40/0x50 [ 591.554465] ? SyS_getpeername+0x30/0x30 [ 591.558500] do_syscall_64+0x281/0x940 [ 591.562358] ? vmalloc_sync_all+0x30/0x30 [ 591.566480] ? _raw_spin_unlock_irq+0x27/0x70 [ 591.570951] ? finish_task_switch+0x1c1/0x7e0 [ 591.575419] ? syscall_return_slowpath+0x550/0x550 [ 591.580320] ? syscall_return_slowpath+0x2ac/0x550 [ 591.585220] ? prepare_exit_to_usermode+0x350/0x350 [ 591.590216] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 591.595553] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.600369] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 591.605531] RIP: 0033:0x4552d9 [ 591.608692] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 591.616376] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 591.623627] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 2018/04/02 19:35:41 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000), &(0x7f0000000080)=0x4) socketpair(0x2b, 0x0, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000000c0)=0xbba, 0x4) 2018/04/02 19:35:41 executing program 5: r0 = socket$can_raw(0x1d, 0x3, 0x1) bind$can_raw(r0, &(0x7f0000003ff0)={0x1d}, 0x10) setsockopt(r0, 0x65, 0x1, &(0x7f0000000000), 0x0) close(r0) r1 = epoll_create(0x8) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000000)={0x4}) getpeername(r0, &(0x7f0000000040)=@un=@abs, &(0x7f00000000c0)=0x80) r2 = socket$inet(0x2, 0x80006, 0x2) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000100)=[@in6={0xa, 0x4e24, 0x7, @empty, 0x7f}, @in6={0xa, 0x4e21, 0x8000, @remote={0xfe, 0x80, [], 0xbb}}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @broadcast=0xffffffff}], 0x68) 2018/04/02 19:35:41 executing program 7: socketpair$inet(0x2, 0x3, 0x10000, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000005c0)=@int=0x2, 0x4) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f0000000080)={'ipddp0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000000600)) syz_genetlink_get_family_id$fou(&(0x7f0000000240)='fou\x00') sendmsg$FOU_CMD_DEL(r3, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000300)={&(0x7f0000000840)=ANY=[@ANYPTR64=&(0x7f0000000780)=ANY=[@ANYPTR=&(0x7f00000002c0)=ANY=[@ANYRES64, @ANYRES32, @ANYPTR64, @ANYPTR64], @ANYPTR64, @ANYRES32=r2, @ANYRES64=r1, @ANYRES32=r0, @ANYPTR64=&(0x7f0000000740)=ANY=[@ANYRES64=r1, @ANYBLOB="0f3a3a22f527ef57b72b57a50b1fb3d99750c4", @ANYRES64=r1], @ANYBLOB="a166ee8d97c1636a74926e879a91c3dbc4ddd450c19a433f3d546e8c8db3f799722547694650b7b1cb0fba1f6b3d5b5e2b747c4cc960040a394922530f0ebad9bdd0776aeaa0f39f3a5c1142532664c619f4f5fcd44a4d4b40e27186"], @ANYBLOB="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", @ANYBLOB="00032bbd7000fcdbdf25020000000800020000000000080001004e2300000800020000000000040005000400050008000300ff00000004000500"], 0x3}, 0x1, 0x0, 0x0, 0x40004}, 0x4) getsockopt$ARPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x63, &(0x7f0000000000)={'ipvs\x00'}, &(0x7f0000000040)=0x1e) 2018/04/02 19:35:41 executing program 1: r0 = accept$inet6(0xffffffffffffff9c, 0x0, &(0x7f0000000240)) getsockopt$inet6_dccp_buf(r0, 0x21, 0xd, &(0x7f0000003000)=""/4096, &(0x7f0000000280)=0x1000) r1 = socket$inet6(0xa, 0x3, 0x4000000000084) connect$inet6(r1, &(0x7f000000cfe4)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, 0x1c) sendmsg(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340), 0x0, &(0x7f00000054c0)=ANY=[]}, 0xc100) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000001000)="8e", 0x1}], 0x1, &(0x7f0000002000)}, 0x8000) recvmsg(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f00000003c0), 0x0, &(0x7f0000001000)=""/4096, 0x1000}, 0x0) sendmsg(r1, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000002ff0)=[{&(0x7f0000000100)="bc", 0x1e8}], 0x1, &(0x7f000000ae80)}, 0x0) 2018/04/02 19:35:41 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x7}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={r1, 0x6}, 0x8) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) r2 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000180)=0x1c, 0x80800) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f00000001c0)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000200)=0x14) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000240)={0x1}, 0x1) 2018/04/02 19:35:41 executing program 4 (fault-call:2 fault-nth:69): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:41 executing program 0: r0 = socket$inet6(0xa, 0x5, 0x0) mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x36, 0xffffffffffffffff, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000040)=@raw={'raw\x00', 0x9, 0x3, 0x330, 0x130, 0xffffffff, 0xffffffff, 0x0, 0xffffffff, 0x260, 0xffffffff, 0xffffffff, 0x260, 0xffffffff, 0x3, &(0x7f0000000000), {[{{@uncond, 0x0, 0xf0, 0x130, 0x0, {}, [@common=@ipv6header={0x28, 'ipv6header\x00', 0x0, {0x2, 0x0, 0x1}}]}, @common=@inet=@TCPOPTSTRIP={0x40, 'TCPOPTSTRIP\x00', 0x0, {[0xe21, 0x40, 0x1, 0x6, 0x2a78, 0x5178, 0x29f9, 0x1000]}}}, {{@uncond, 0x0, 0xc8, 0x130}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x4, 0xfffffffffffffffe, 0x4cb, 0x0, 'pptp\x00', 'syz0\x00', 0x1}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x390) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000400)) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000001fc4)={0x0, {{0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}}, {{0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/02 19:35:41 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1000000000000096) r1 = gettid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000140)=r1) r2 = socket$inet(0x2, 0x2, 0x9) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x1000}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000080)={r3, @in6={{0xa, 0x4e23, 0x80000000, @loopback={0x0, 0x1}, 0x2}}}, 0x84) [ 591.630867] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 591.638109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 591.645351] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000044 2018/04/02 19:35:41 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000000)='ip6tnl0\x00') getsockopt$inet6_udp_int(r0, 0x11, 0x66, &(0x7f0000000180), &(0x7f0000000200)=0x4) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000100), &(0x7f0000000040)=0x4) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f00000001c0)={0x6, 0x400040000008, 0xffffffffffffffff}, 0x37) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f00000014c0)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)=0x1024) [ 591.723667] FAULT_INJECTION: forcing a failure. [ 591.723667] name failslab, interval 1, probability 0, space 0, times 0 [ 591.735005] CPU: 1 PID: 16782 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 591.742358] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 591.751709] Call Trace: [ 591.754301] dump_stack+0x194/0x24d [ 591.757932] ? arch_local_irq_restore+0x53/0x53 [ 591.762599] ? is_bpf_text_address+0xa4/0x120 [ 591.767091] ? kernel_text_address+0xd1/0xe0 [ 591.771500] ? __unwind_start+0x169/0x330 [ 591.775648] should_fail+0x8c0/0xa40 [ 591.779359] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 591.784551] ? save_stack+0xa3/0xd0 [ 591.788172] ? save_stack+0x43/0xd0 [ 591.791792] ? kasan_kmalloc+0xad/0xe0 [ 591.795674] ? kasan_slab_alloc+0x12/0x20 [ 591.799819] ? find_held_lock+0x35/0x1d0 [ 591.803887] ? check_same_owner+0x320/0x320 [ 591.808213] ? rcu_note_context_switch+0x710/0x710 [ 591.813144] should_failslab+0xec/0x120 [ 591.817115] kmem_cache_alloc_node_trace+0x5a/0x760 [ 591.822137] __kmalloc_node_track_caller+0x33/0x70 [ 591.827062] __kmalloc_reserve.isra.39+0x41/0xd0 [ 591.831817] __alloc_skb+0x13b/0x780 [ 591.835528] ? skb_copy_and_csum_dev+0x370/0x370 [ 591.840280] ? rt_add_uncached_list+0x240/0x240 [ 591.844947] ? dst_alloc+0x14a/0x1a0 [ 591.848667] ? ip_generic_getfrag+0xf2/0x260 [ 591.853077] ? ip_reply_glue_bits+0xb0/0xb0 [ 591.857397] ? skb_put+0x155/0x1d0 [ 591.860941] __ip_append_data.isra.45+0x1b51/0x2680 [ 591.865962] ? ip_reply_glue_bits+0xb0/0xb0 [ 591.870285] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 591.876082] ? xfrm_policy_lookup+0x70/0x70 [ 591.880398] ? ipv4_mtu+0x411/0x580 [ 591.884023] ? __build_flow_key.constprop.52+0x630/0x630 [ 591.889467] ? ip_route_output_key_hash+0x229/0x370 [ 591.894462] ip_make_skb+0x2a0/0x330 [ 591.898151] ? ip_reply_glue_bits+0xb0/0xb0 [ 591.902444] ? ip_flush_pending_frames+0x30/0x30 [ 591.907173] ? ip_route_output_key_hash+0x252/0x370 [ 591.912161] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 591.917673] ? xfrm_lookup_route+0x4f/0x1a0 [ 591.921968] udp_sendmsg+0xb67/0x2f70 [ 591.925744] ? lock_release+0xa40/0xa40 [ 591.929690] ? ip_reply_glue_bits+0xb0/0xb0 [ 591.933988] ? udp4_lib_lookup2+0x310/0x310 [ 591.938283] ? trace_hardirqs_off+0x10/0x10 [ 591.942581] ? iterate_fd+0x3f0/0x3f0 [ 591.946360] ? _parse_integer+0x140/0x140 [ 591.950518] ? find_held_lock+0x35/0x1d0 [ 591.954555] ? __might_fault+0x110/0x1d0 [ 591.958602] ? lock_downgrade+0x980/0x980 [ 591.962730] ? lock_release+0xa40/0xa40 [ 591.966674] ? check_same_owner+0x320/0x320 [ 591.970973] ? __check_object_size+0x8b/0x530 [ 591.975438] ? find_held_lock+0x35/0x1d0 [ 591.979473] inet_sendmsg+0x11f/0x5e0 [ 591.983248] ? __might_sleep+0x95/0x190 [ 591.987198] ? inet_create+0xf50/0xf50 [ 591.991061] ? security_socket_sendmsg+0x89/0xb0 [ 591.995793] ? inet_create+0xf50/0xf50 [ 591.999657] sock_sendmsg+0xca/0x110 [ 592.003344] SYSC_sendto+0x361/0x5c0 [ 592.007042] ? SYSC_connect+0x4a0/0x4a0 [ 592.011000] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 592.015820] ? vfs_write+0x374/0x510 [ 592.019508] ? wait_for_completion+0x770/0x770 [ 592.024062] ? __lock_is_held+0xb6/0x140 [ 592.028106] ? __sb_end_write+0xa0/0xd0 [ 592.032053] ? fput+0xd2/0x140 [ 592.035223] ? SyS_write+0x184/0x220 [ 592.038921] ? SyS_read+0x220/0x220 [ 592.042528] SyS_sendto+0x40/0x50 [ 592.045953] ? SyS_getpeername+0x30/0x30 [ 592.049991] do_syscall_64+0x281/0x940 [ 592.053857] ? vmalloc_sync_all+0x30/0x30 [ 592.057986] ? _raw_spin_unlock_irq+0x27/0x70 [ 592.062462] ? finish_task_switch+0x1c1/0x7e0 [ 592.066929] ? syscall_return_slowpath+0x550/0x550 [ 592.071832] ? syscall_return_slowpath+0x2ac/0x550 [ 592.076736] ? prepare_exit_to_usermode+0x350/0x350 [ 592.081729] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 592.087066] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 592.091885] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 592.097055] RIP: 0033:0x4552d9 [ 592.100224] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 592.107918] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 592.115160] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 592.122402] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 592.129643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 592.136888] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000045 2018/04/02 19:35:42 executing program 0: getpeername(0xffffffffffffffff, &(0x7f0000000380)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, &(0x7f0000000400)=0x80) accept$alg(r0, 0x0, 0x0) r1 = epoll_create1(0x0) write(r1, &(0x7f0000000080), 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x3ff, 0x8000, 0x2, 0x81, 0xe2c}, &(0x7f0000000240)=0x14) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000280)={0x0, 0x1, 0xff}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001440)={0x0, 0x1000, "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"}, &(0x7f0000000300)=0x1008) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000340)={0x0, 0x9}, &(0x7f0000002480)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000024c0)={0x0, 0xbc, "e431cdaa5a29d02a28528c75e7a780794aa824d78870c9b305fd34ba0a4c186b5aaa3084ddd458284dc50214f184e8818911b3cb0c223d00bf7b8ac867349ca5cff3a403388811032a9c8b981c0533b69ad8a09bbe1c9386703f1f31293cb3b0f6725eb21895be90bf28ab05e72d7f750ad04deefb2cc4e426c113d4d21219d754cc1f1dd882525906c690c24ff16ed77f88c466a357cc44d86254c91734225a9548e69668af49d5719218407d9f65509db57f41f396e6a149b94168"}, &(0x7f00000025c0)=0xc4) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000002600)={0x0, 0xff, 0x1, 0x4}, &(0x7f0000002640)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000002680)={0x0, 0xdb, "603308f2d2e450cfa22d202e7f3b415096012582abe10f7770714d26dcbf42b22859691996f954ef51540b8797e3af61df136129da93b7fc22eb018f25adaf9eb34d12ddecaa5d023224b946d6ecc7aeeb9622b33f365afaa3130eca740fb77801e1ffa83e83c7b8fad86a35e7ff9abc0a5a03867c404b748ce3053ebfbe47947bd7fe68dbce94d05ed7de8a89e841c1e9d2398b951831d356195f259ebe7c84dd55faf64ca6a0283797675967a0376f8bb50ad5502dfcec1ffd96eb8ad4af266123d573c0375b711f4241b12f41590e8d5a349ddd1a77d9039fc6"}, &(0x7f0000002780)=0xe3) sendmsg$inet_sctp(r0, &(0x7f0000002940)={&(0x7f0000000000)=@in6={0xa, 0x4e20, 0x4, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x2}, 0x1c, &(0x7f00000001c0)=[{&(0x7f0000000040)="9f6627974a1df6166367466af3124129e7df31cf81c6d196879b6e348931275a49985913d1024ead81fcca139e475eb19d7ed6218aea91675b761bff00555a0af89350674753a15228b99e469a47661c8332009c7a7357071edbe474ab7f8321ddfc298d24607de6e8e7390da844b4043ab3fd2b357a4c67ba17f7b71cff057409e22c757b2a8f4a770c9985e4d0c129154e35c86836597e278a3a8311842ccd1973b7d80c4f3851d3768996f452ea9c17a8bfc3c983785fd145783be7ac771e8bfe886c2e4e2d5db70eb1d1c954d746c31a4ca96b4cc778bc4b914ce65ea3c764", 0xe1}, {&(0x7f0000000140)="1696feae2f57f829c86598c7d17cba0af882616cfac25af2c58eeacad70236752981de00a96925943a4b3df4418170a2ebc971ae6c911a9e3242baec37f24fa7a96cc6aefa43f52858b718e7c109f56ede33dac09abbae80ace03cdcc4f79344a41c125a2177ddc3baec6c", 0x6b}, {&(0x7f0000000440)="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", 0x1000}], 0x3, &(0x7f00000027c0)=[@sndrcv={0x30, 0x84, 0x1, {0xfa49, 0x1ff, 0x8008, 0x100000000, 0x7, 0xfffffffffffffffb, 0x1, 0xfffffffffffffff8, r2}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0xde742b4709eb4fda, 0x7f, 0x1, r3}}, @sndinfo={0x20, 0x84, 0x2, {0x774e, 0x8000, 0x0, 0x3, r4}}, @sndinfo={0x20, 0x84, 0x2, {0xffffffff, 0x2, 0x3, 0x2, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x3, 0x219, 0x8206, 0xcb, 0x800, 0x0, 0x5, 0x20, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x7fff, 0x3, 0xd716, 0x8, r7}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x89a2, 0x8, 0x900000000, 0x179, 0x56, 0xfffffffffffffffb, 0x7f, r8}}], 0x150, 0x4040045}, 0x4) 2018/04/02 19:35:42 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) r1 = accept(r0, &(0x7f00000000c0)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x80) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000180)={0x4}, 0x1) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00000001c0)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f0000000200)={0x8, 0x4, 0x5, 0xe23, 0x1, 0x2}) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000040)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/02 19:35:42 executing program 2: r0 = socket$inet(0x10, 0x3, 0x9) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$IP_VS_SO_SET_STARTDAEMON(r1, 0x0, 0x48b, &(0x7f0000000000)={0x3, 'lo\x00', 0x2}, 0x18) 2018/04/02 19:35:42 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0xf1) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000940)="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", 0xfffffffffffffe73) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:42 executing program 3: mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)=ANY=[@ANYPTR], 0x1) 2018/04/02 19:35:42 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000004c0)=ANY=[], &(0x7f0000000140)) r1 = accept4(r0, &(0x7f0000000580)=@nl=@proc, &(0x7f0000000600)=0x80, 0x80800) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000680)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f0000000780)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000740)={&(0x7f00000006c0)={0x70, r2, 0x42d, 0x70bd2d, 0x25dfdbfe, {0xc}, [@IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7ff}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e21}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x4}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x6}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x100000000}]}, @IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}]}, 0x70}, 0x1, 0x0, 0x0, 0x4000000}, 0x84) socketpair(0xa, 0xa, 0xffffffffffffffff, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) connect$vsock_dgram(r3, &(0x7f00000000c0)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10) getsockname$ax25(0xffffffffffffffff, &(0x7f0000000340), &(0x7f0000000380)=0x10) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r0, 0x84, 0x5, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}}, 0x84) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x4e21, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000040), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000a80)=@in={0x2, 0x4e22, @rand_addr}, 0x10, &(0x7f0000001bc0), 0x0, &(0x7f0000000040)=[{0x10, 0x1, 0x24}], 0x10}}], 0x2, 0x0) getsockopt$ax25_buf(r4, 0x101, 0x19, &(0x7f0000000240)=""/215, &(0x7f0000000100)=0xd7) 2018/04/02 19:35:42 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in6={0xa, 0x4e21, 0x4, @dev={0xfe, 0x80, [], 0x10}, 0x7}, @in={0x2, 0x4e24, @rand_addr=0x8000000}, @in6={0xa, 0x4e22, 0x200, @remote={0xfe, 0x80, [], 0xbb}, 0x9}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @rand_addr=0x7}, @in={0x2, 0x4e22, @multicast2=0xe0000002}], 0x88) r1 = socket$alg(0x26, 0x5, 0x0) sendto(r0, &(0x7f00000000c0)="76a0d28eb946fb0b38328279d07f05aa7c196af36a7563dac2fee67938c187fa14a3821138d1db37baf6b3233398e909c6617b51ea7a72722bfaad97597ed23c22ffb8ba58e50f7f4973a5d1805aabb20b37a63fc7ee861f6a6cc3eebaa5d9b9c1d507b761d4e8a394649915d65579eaf48891d70f5997b999de604876a2270015e3e33c883a24fe9e0543214b3d6ab07a53f959e39cc9ccab2ac3a8b003a497ca1a57a3cc0877e2fcb67b4950062d31224ca9d67d11b4dedc318ebfbde5a790d79394b143c4ab9d69ddc7a63a42f370b09e9fdb4fc15d64b223d7cd035fd6f3295744df0e93", 0xe6, 0x40080, &(0x7f00000001c0)=@l2={0x1f, 0x2, {0x9e0, 0xcaa, 0x6, 0x0, 0xffffffffffffffff, 0x10000000000000}, 0x81, 0x3c}, 0x80) r2 = socket$inet(0x2, 0x0, 0x100) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000240)={0x0, 0x3, 0x30, 0x3, 0x5}, &(0x7f0000000280)=0x18) setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x17, &(0x7f00000002c0)={r3, 0x91, 0x6f, "d3a44f86efa036ef1cacea56311dbefbb535c8554793b9b3cba36d4ee0854e89cc5b721a4bb83d74fbd88c92aaa3168b3af85b731beec2886677b8a8964e890a7339203bc36d95e6e6869bd67389f1c3c115e8258606f48262a899308104297b495611a9f975192ac9207eb10185af"}, 0x77) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000340)={'ip6_vti0\x00', 0x2}) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000000380), 0x8) r4 = accept$inet6(0xffffffffffffff9c, &(0x7f00000003c0)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000400)=0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r4, 0x84, 0x66, &(0x7f0000000440)={r3, 0xfab0}, &(0x7f0000000480)=0x8) getsockopt$bt_BT_POWER(r2, 0x112, 0x9, &(0x7f00000004c0), &(0x7f0000000500)=0x1) r6 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_TX_RING(r6, 0x10e, 0x7, &(0x7f0000000540)={0x5, 0x100, 0x4b, 0x84}, 0x10) setsockopt(r0, 0x100000001, 0x1, &(0x7f0000000580)="5b012b51b09d9af8aed94c568fe0f8be9ddcff05bd005c9889894db0040f23aa5cb5d86acf6c0574ea411a4fbdb9795a1599c9deaad0d069df46f6cad94a667f6495eb859a2172131d389393bcee6c3533b0e626d23a290422e9c85cf7142e74d4d208afeb5d7916a834bc7e70c67a8b5c1c0551f25fc42e2eca7d82eaf0dde7dbdd26f60d3345575aa3653edea38108cfb0e463ffdff97827d6a39177b99ce7075c43540259b660995934a7db17b62b1df42f15427fd3363e24786c32da", 0xbe) r7 = socket$inet6_tcp(0xa, 0x1, 0x0) sendfile(r7, r2, &(0x7f0000000640), 0x6) r8 = socket$netlink(0x10, 0x3, 0x2) sendmsg$nl_crypto(r8, &(0x7f0000000800)={&(0x7f0000000680)={0x10, 0x0, 0x0, 0x80108342}, 0xc, &(0x7f00000007c0)={&(0x7f00000006c0)=ANY=[@ANYBLOB="f80000001300000027bd7000ffdbdf2567636d5f6261736528637472286165732d6165736e69292c67686173682d67656e657269632900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000024000000000000000000000800010005000000010000000200"], 0xf8}, 0x1, 0x0, 0x0, 0x4040000}, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000840)) r9 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000001c40)={'dummy0\x00', 0x0}) sendmsg$can_raw(r9, &(0x7f0000001d40)={&(0x7f0000001c80)={0x1d, r10}, 0x10, &(0x7f0000001d00)={&(0x7f0000001cc0)=@can={{0x3, 0x480, 0x1, 0xfa}, 0x1, 0x2, 0x0, 0x0, "100461cffe0593a8"}, 0x10}, 0x1, 0x0, 0x0, 0x20000840}, 0x24004090) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000001d80), &(0x7f0000001dc0)=0x4) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000001e00)={'tunl0\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) recvmsg(r8, &(0x7f0000001f80)={&(0x7f0000001e40)=@rc, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001ec0)=""/91, 0x5b}], 0x1, 0x0, 0x0, 0x6}, 0x40000000) socketpair(0x1f, 0x800, 0x800, &(0x7f0000001fc0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r11, 0x84, 0x17, &(0x7f0000002000)={r5, 0xff, 0x1c, "3a6227b6747a9c106100bb9e3ed3ab10b4df639410f642547c2cb8e9"}, 0x24) connect$rds(r12, &(0x7f0000002040)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r9, 0x84, 0x7b, &(0x7f0000002080)={r3, 0x3}, 0x8) 2018/04/02 19:35:42 executing program 4 (fault-call:2 fault-nth:70): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 592.647462] FAULT_INJECTION: forcing a failure. [ 592.647462] name failslab, interval 1, probability 0, space 0, times 0 [ 592.658800] CPU: 0 PID: 16807 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 592.666157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.675505] Call Trace: [ 592.678090] dump_stack+0x194/0x24d [ 592.681716] ? arch_local_irq_restore+0x53/0x53 [ 592.686384] ? unwind_get_return_address+0x61/0xa0 [ 592.691310] ? __save_stack_trace+0x7e/0xd0 [ 592.695635] should_fail+0x8c0/0xa40 [ 592.699352] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 592.704446] ? save_stack+0xa3/0xd0 [ 592.708070] ? save_stack+0x43/0xd0 [ 592.711697] ? kasan_kmalloc+0xad/0xe0 [ 592.715580] ? __kmalloc_node_track_caller+0x47/0x70 [ 592.720684] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 592.725617] ? __alloc_skb+0x13b/0x780 [ 592.729503] ? ip_make_skb+0x2a0/0x330 [ 592.733382] ? udp_sendmsg+0xb67/0x2f70 [ 592.737354] ? inet_sendmsg+0x11f/0x5e0 [ 592.741325] ? sock_sendmsg+0xca/0x110 [ 592.745209] ? SYSC_sendto+0x361/0x5c0 [ 592.749084] ? SyS_sendto+0x40/0x50 [ 592.752706] ? do_syscall_64+0x281/0x940 [ 592.756759] ? find_held_lock+0x35/0x1d0 [ 592.760829] ? check_same_owner+0x320/0x320 [ 592.765148] ? rcu_note_context_switch+0x710/0x710 [ 592.770077] should_failslab+0xec/0x120 [ 592.774046] kmem_cache_alloc_node+0x56/0x760 [ 592.778548] __alloc_skb+0xf1/0x780 [ 592.782174] ? skb_copy_and_csum_dev+0x370/0x370 [ 592.786928] ? rt_add_uncached_list+0x240/0x240 [ 592.791593] ? dst_alloc+0x14a/0x1a0 2018/04/02 19:35:42 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) bind$llc(r0, &(0x7f0000000000)={0x1a, 0x10f, 0x3, 0x5, 0xfffffffffffffffd, 0x7fff, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) 2018/04/02 19:35:42 executing program 3: r0 = socket$inet6(0xa, 0x5, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) write(r0, &(0x7f0000000040)="658cebd72012f9eb14d614cf6d8d78e645dde47e91b05acb36194e9650e6f8da644238f3466d67478cd377f2865c974557b4d1f76515a4033360a028de2be471fa733b6ca939b5fc61334f74086d0f0e172b92fe7ebc5a7f5a0e44c814572e2f67c6fb914e59828007ad09466b1f4bab489c7c45a8934ed31fb2233f270dcd2d40d59991369a76efaa6e173b386803627a1f48d97aab021f5db80aa01a148533d511d3116927bf", 0xa7) setsockopt$sock_int(r0, 0x1, 0x1f, &(0x7f0000000000)=0x172, 0x4) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/02 19:35:42 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x43, &(0x7f000020bffc)=0xfffffffffffffffb, 0x4) r1 = socket(0x2, 0x1, 0x9c) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) getsockopt$inet_dccp_buf(r1, 0x21, 0xce, &(0x7f0000000000)=""/145, &(0x7f00000000c0)=0x91) 2018/04/02 19:35:42 executing program 6: writev(0xffffffffffffffff, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) r0 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0xe, 0x800) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0x4ed, 0x1ff}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={r2, @in6={{0xa, 0x4e20, 0x10001, @dev={0xfe, 0x80, [], 0xf}, 0x8}}, 0x80000000, 0x5}, 0x90) ioctl$void(r0, 0x5451) 2018/04/02 19:35:42 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) r1 = accept$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000480)="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", 0x1000) 2018/04/02 19:35:42 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x7c6, 0x20000000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) [ 592.795306] ? ip_generic_getfrag+0xf2/0x260 [ 592.799721] ? ip_reply_glue_bits+0xb0/0xb0 [ 592.804041] ? skb_put+0x155/0x1d0 [ 592.807582] __ip_append_data.isra.45+0x1b51/0x2680 [ 592.812601] ? ip_reply_glue_bits+0xb0/0xb0 [ 592.816923] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 592.822708] ? xfrm_policy_lookup+0x70/0x70 [ 592.827020] ? ipv4_mtu+0x411/0x580 [ 592.830640] ? __build_flow_key.constprop.52+0x630/0x630 [ 592.836089] ? ip_route_output_key_hash+0x229/0x370 [ 592.841105] ip_make_skb+0x2a0/0x330 2018/04/02 19:35:42 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x4) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000000140)=""/250, &(0x7f0000000240)=0xfa) r1 = socket$netlink(0x10, 0x3, 0x8000000004) socketpair(0x3, 0x8080f, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_MD5SIG(r2, 0x6, 0xe, &(0x7f0000000040)={@in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x81, 0x2, 0x20, "72d14a5df975f36771cbaea3407555a5a8df7f05ab578bee4ecf41f771ac99829e28d9450c4cb3c9ace1a59d4cb1839f78fdb902059363b4a6e645d727628c44f659d03879a58ddcf2dc74e1a7fff3c8"}, 0xd8) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 592.844817] ? ip_reply_glue_bits+0xb0/0xb0 [ 592.849131] ? ip_flush_pending_frames+0x30/0x30 [ 592.853884] ? ip_route_output_key_hash+0x252/0x370 [ 592.858901] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 592.864445] ? xfrm_lookup_route+0x4f/0x1a0 [ 592.868763] udp_sendmsg+0xb67/0x2f70 [ 592.872561] ? lock_release+0xa40/0xa40 [ 592.876527] ? ip_reply_glue_bits+0xb0/0xb0 [ 592.880851] ? udp4_lib_lookup2+0x310/0x310 [ 592.885171] ? trace_hardirqs_off+0x10/0x10 [ 592.889489] ? iterate_fd+0x3f0/0x3f0 [ 592.893286] ? _parse_integer+0x140/0x140 2018/04/02 19:35:42 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000180)="922bd7773deab7655c589250d698811c3f11e022f9de66c94bd1572e7432174b980df2843bf316442847264b41a0984a1d19d0f81437e5fa1dc282dad4da9de59aed6c78e3075c8c2f3645afc1eb0e5d64730c3ac4c70409935b133247dffec2fcf26ed5a80c0b5b983b085be5d7e17b31e6f3e6b5152ab70ba23aa4d36192bc451fd8b82e", 0x85}, {&(0x7f0000000240)="281c1c736d1ca999ab18e94967195594d4f47d73fc331b90bafa9c9251e243bcdebddf2a4bfd10e6804dd226639d238814c5ccae2b8bb78b4e0a637a3e46c5c474093d071e72dbe7db23da6109a9b949f79a1142f7395976d9f9ab1e05dc3d9ab9b698a4b2f519bdeecdbe8a615c851188d19ba31963316e73f5084ea5a9f6d6972882cf5033ff654ced552f3ea9dd5877cac1c27223ebdc58280afb18f8f778b145295fd54dcb459c1f8492a8b80a8d8e602f0396077c20b2a42fac653877158a4d510681b1aac31c12f02e577019c9", 0xd0}, {&(0x7f0000000340)="cc53604ae6139c01f91ea4247688caa2ff37c3c75e11fd60b6733b3a0be9d049dab70a87426718df5d09d26fe717ba6cebc957baf0c215ced0ebaca23bb17ff9543ac1708d105851fae447b8bbec27ce964d12432f9efd5273dcf351684d89c80763a861c35c837637f3b8e025e1df64ce998e83c57346d159050f6cc25e4444887014b704c9a5925189cb1449d01945cc3490304985f884316cc1d436cf9ae546403056695f6adb2cebbf8ceb218f6513803df6da138fd332a034d67f6dab63911b9c68b619", 0xc6}], 0x3) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) [ 592.897437] ? find_held_lock+0x35/0x1d0 [ 592.901492] ? __might_fault+0x110/0x1d0 [ 592.905546] ? lock_downgrade+0x980/0x980 [ 592.909684] ? lock_release+0xa40/0xa40 [ 592.913646] ? check_same_owner+0x320/0x320 [ 592.917963] ? __check_object_size+0x8b/0x530 [ 592.922453] ? find_held_lock+0x35/0x1d0 [ 592.926506] inet_sendmsg+0x11f/0x5e0 [ 592.930296] ? __might_sleep+0x95/0x190 [ 592.934272] ? inet_create+0xf50/0xf50 [ 592.938157] ? security_socket_sendmsg+0x89/0xb0 [ 592.942903] ? inet_create+0xf50/0xf50 [ 592.946782] sock_sendmsg+0xca/0x110 [ 592.950484] SYSC_sendto+0x361/0x5c0 [ 592.954191] ? SYSC_connect+0x4a0/0x4a0 [ 592.958154] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 592.962986] ? vfs_write+0x374/0x510 [ 592.966689] ? wait_for_completion+0x770/0x770 [ 592.971265] ? __lock_is_held+0xb6/0x140 [ 592.975333] ? __sb_end_write+0xa0/0xd0 [ 592.979306] ? fput+0xd2/0x140 [ 592.982494] ? SyS_write+0x184/0x220 [ 592.986200] ? SyS_read+0x220/0x220 [ 592.989821] SyS_sendto+0x40/0x50 [ 592.993269] ? SyS_getpeername+0x30/0x30 [ 592.997331] do_syscall_64+0x281/0x940 [ 593.001209] ? vmalloc_sync_all+0x30/0x30 [ 593.005370] ? _raw_spin_unlock_irq+0x27/0x70 [ 593.009860] ? finish_task_switch+0x1c1/0x7e0 [ 593.014347] ? syscall_return_slowpath+0x550/0x550 [ 593.019268] ? syscall_return_slowpath+0x2ac/0x550 [ 593.024192] ? prepare_exit_to_usermode+0x350/0x350 [ 593.029207] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 593.035108] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 593.039962] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 593.045150] RIP: 0033:0x4552d9 [ 593.048339] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 593.056039] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 593.063306] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 593.070574] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 593.077835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 593.085100] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000046 2018/04/02 19:35:43 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000240)={'vcan0\x00', {0x2, 0x4e24, @broadcast=0xffffffff}}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x1f, &(0x7f0000000040)={@remote, 0x0}, &(0x7f0000000080)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f00000000c0)={@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x60, r2}) r3 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r3, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r3, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:43 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(des3_ede)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r2 = accept$inet(0xffffffffffffff9c, 0x0, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffc0}}, 0xc8, 0x5, 0x3, 0xfff, 0x80}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e20, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}, 0xfffffffffffff000, 0x7fff}, 0x90) r4 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r4, &(0x7f00002fefc8)={0x0, 0x0, &(0x7f0000985000)=[{&(0x7f0000a59000)="8b65caa24881e0858feadbf42de0936003e450493ba9c5e97a51c1a251116c912a6f5db5cc0ca0c8a3e4e49913e2d9ec9bad61b45784f9ea09fb674b40bd74f7", 0x40}], 0x1, &(0x7f0000632f70)}, 0x0) recvmsg(r4, &(0x7f0000dac000)={&(0x7f00008e8000)=@nfc, 0x10, &(0x7f0000895fe0)=[{&(0x7f00008fdfd9)=""/39, 0x27}, {&(0x7f0000b9d000)=""/182, 0xb6}], 0x2, &(0x7f0000e49000)}, 0x0) 2018/04/02 19:35:43 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00', 0x3800}) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/02 19:35:43 executing program 0: socketpair$inet(0x2, 0x0, 0x4, &(0x7f0000000080)) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f0000021000)=@ipv4_newroute={0x2c, 0x18, 0x21, 0xffffffffffffffff, 0xffffffffffffffff, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, [@RTA_FLOW={0x8, 0xb, 0x800}, @RTA_GATEWAY={0x8, 0x5, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, 0x2c}, 0x1}, 0x0) socketpair(0x8, 0x0, 0x6, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_udp_encap(r1, 0x11, 0x64, &(0x7f0000000040)=0x3, 0x4) 2018/04/02 19:35:43 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e24, 0xa6, @remote={0xfe, 0x80, [], 0xbb}, 0xbb6}}, 0x4, 0x80000001}, &(0x7f0000000100)=0x90) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000240)={r2, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000), &(0x7f0000000040)=0xffffffffffffff1a) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) 2018/04/02 19:35:43 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet(0x2, 0x1, 0x1f800) accept4(r1, &(0x7f0000000180)=@un=@abs, &(0x7f0000000200)=0x80, 0x800) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f00000000c0)=0x5, 0x4) sendmsg$nl_generic(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000006000)={0x18, 0x32, 0x3ff, 0x0, 0x0, {}, [@nested={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) connect(r0, &(0x7f0000000100)=@nl=@unspec, 0x80) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000240)) 2018/04/02 19:35:43 executing program 5: r0 = socket(0x2, 0x3, 0x40000000000000ff) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='gre0\x00B\t\x00', 0xf) connect$inet(r0, &(0x7f0000000340)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x54, 0x0, &(0x7f0000000040)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:43 executing program 4 (fault-call:2 fault-nth:71): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 593.649490] device lo left promiscuous mode [ 593.651213] FAULT_INJECTION: forcing a failure. [ 593.651213] name failslab, interval 1, probability 0, space 0, times 0 [ 593.665150] CPU: 1 PID: 16886 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 593.672502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 593.681851] Call Trace: [ 593.684450] dump_stack+0x194/0x24d [ 593.688093] ? arch_local_irq_restore+0x53/0x53 [ 593.692754] ? unwind_get_return_address+0x61/0xa0 [ 593.697684] ? __save_stack_trace+0x7e/0xd0 [ 593.702008] should_fail+0x8c0/0xa40 [ 593.705720] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 593.710822] ? save_stack+0xa3/0xd0 [ 593.714453] ? save_stack+0x43/0xd0 [ 593.718076] ? kasan_kmalloc+0xad/0xe0 [ 593.721955] ? __kmalloc_node_track_caller+0x47/0x70 [ 593.727052] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 593.731972] ? __alloc_skb+0x13b/0x780 [ 593.735852] ? ip_make_skb+0x2a0/0x330 [ 593.739735] ? udp_sendmsg+0xb67/0x2f70 [ 593.743714] ? inet_sendmsg+0x11f/0x5e0 [ 593.747683] ? sock_sendmsg+0xca/0x110 [ 593.751563] ? SYSC_sendto+0x361/0x5c0 [ 593.755447] ? SyS_sendto+0x40/0x50 [ 593.759065] ? do_syscall_64+0x281/0x940 [ 593.763210] ? find_held_lock+0x35/0x1d0 [ 593.766968] tc_dump_action: action bad kind [ 593.767273] ? check_same_owner+0x320/0x320 [ 593.767288] ? rcu_note_context_switch+0x710/0x710 [ 593.767303] should_failslab+0xec/0x120 [ 593.767317] kmem_cache_alloc_node+0x56/0x760 [ 593.789265] __alloc_skb+0xf1/0x780 [ 593.792895] ? skb_copy_and_csum_dev+0x370/0x370 [ 593.797645] ? rt_add_uncached_list+0x240/0x240 [ 593.802061] tc_dump_action: action bad kind [ 593.802305] ? dst_alloc+0x14a/0x1a0 [ 593.810306] ? ip_generic_getfrag+0xf2/0x260 [ 593.814709] ? ip_reply_glue_bits+0xb0/0xb0 [ 593.819021] ? skb_put+0x155/0x1d0 [ 593.822558] __ip_append_data.isra.45+0x1b51/0x2680 [ 593.827577] ? ip_reply_glue_bits+0xb0/0xb0 [ 593.831894] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 593.837682] ? xfrm_policy_lookup+0x70/0x70 [ 593.841996] ? ipv4_mtu+0x411/0x580 [ 593.845617] ? __build_flow_key.constprop.52+0x630/0x630 [ 593.851070] ? ip_route_output_key_hash+0x229/0x370 [ 593.856085] ip_make_skb+0x2a0/0x330 [ 593.859793] ? ip_reply_glue_bits+0xb0/0xb0 [ 593.864107] ? ip_flush_pending_frames+0x30/0x30 [ 593.868859] ? ip_route_output_key_hash+0x252/0x370 [ 593.873869] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 593.879400] ? xfrm_lookup_route+0x4f/0x1a0 [ 593.883712] udp_sendmsg+0xb67/0x2f70 [ 593.887507] ? lock_release+0xa40/0xa40 [ 593.891473] ? ip_reply_glue_bits+0xb0/0xb0 [ 593.895794] ? udp4_lib_lookup2+0x310/0x310 [ 593.900111] ? trace_hardirqs_off+0x10/0x10 [ 593.904429] ? iterate_fd+0x3f0/0x3f0 [ 593.908224] ? _parse_integer+0x140/0x140 [ 593.912372] ? find_held_lock+0x35/0x1d0 [ 593.916430] ? __might_fault+0x110/0x1d0 [ 593.920487] ? lock_downgrade+0x980/0x980 [ 593.924627] ? lock_release+0xa40/0xa40 [ 593.928588] ? check_same_owner+0x320/0x320 [ 593.932905] ? __check_object_size+0x8b/0x530 [ 593.937390] ? find_held_lock+0x35/0x1d0 [ 593.941442] inet_sendmsg+0x11f/0x5e0 [ 593.945237] ? __might_sleep+0x95/0x190 [ 593.949201] ? inet_create+0xf50/0xf50 [ 593.953085] ? security_socket_sendmsg+0x89/0xb0 [ 593.957830] ? inet_create+0xf50/0xf50 [ 593.961712] sock_sendmsg+0xca/0x110 [ 593.965425] SYSC_sendto+0x361/0x5c0 [ 593.969134] ? SYSC_connect+0x4a0/0x4a0 [ 593.973102] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 593.977935] ? vfs_write+0x374/0x510 [ 593.981642] ? wait_for_completion+0x770/0x770 [ 593.986220] ? __lock_is_held+0xb6/0x140 [ 593.990280] ? __sb_end_write+0xa0/0xd0 [ 593.994246] ? fput+0xd2/0x140 [ 593.997431] ? SyS_write+0x184/0x220 [ 594.001141] ? SyS_read+0x220/0x220 [ 594.004762] SyS_sendto+0x40/0x50 [ 594.008206] ? SyS_getpeername+0x30/0x30 [ 594.012260] do_syscall_64+0x281/0x940 [ 594.016141] ? vmalloc_sync_all+0x30/0x30 [ 594.020289] ? _raw_spin_unlock_irq+0x27/0x70 [ 594.024782] ? finish_task_switch+0x1c1/0x7e0 [ 594.029282] ? syscall_return_slowpath+0x550/0x550 [ 594.034214] ? syscall_return_slowpath+0x2ac/0x550 [ 594.039141] ? prepare_exit_to_usermode+0x350/0x350 [ 594.044157] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 594.049521] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.054364] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 594.059546] RIP: 0033:0x4552d9 [ 594.062730] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 594.070427] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 594.077688] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 594.084950] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 594.092214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/02 19:35:43 executing program 5: r0 = socket$netlink(0x10, 0x3, 0xc) pipe(&(0x7f0000001700)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000280)={0x0, @in={{0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}}, [0x6, 0x6, 0x9ed8, 0x7, 0x6cf, 0x5e1502e2, 0xc78, 0x9, 0x8, 0x2, 0x0, 0x800, 0x2, 0x80000000]}, &(0x7f0000000380)=0x100) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000003c0)={r3, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}}, &(0x7f0000000480)=0x84) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000001740)={0x0, @in={{0x2, 0x4e24, @multicast1=0xe0000001}}, 0x907, 0x10001, 0x200, 0x6, 0xfff}, &(0x7f0000001800)=0x98) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001840)={r4, 0x35, "d94833fa8d12fe14dd38acb2f874346c245df5a0d0673a7db18d353a984b6c84a806617eb259e02cfb03eb275fc5103cb4e7dd6c81"}, &(0x7f0000001880)=0x3d) getpeername(r0, &(0x7f0000000080)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f0000000100)=0x80) getsockopt$inet_IP_XFRM_POLICY(r6, 0x0, 0x11, &(0x7f0000000140)={{{@in=@broadcast, @in6}}, {{@in6=@remote}, 0x0, @in6=@remote}}, &(0x7f0000000240)=0xe8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0xf9}, &(0x7f0000000040)=0x8) 2018/04/02 19:35:43 executing program 1: r0 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f0000000080)=0x80, 0x80000) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)=0xffffffffffffffff, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e24, @rand_addr=0x3f}}, 0xf460, 0x4, 0x71b5, 0x2, 0x22}, &(0x7f0000000240)=0x98) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000280)=@sack_info={r2, 0x101}, 0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000002c0)={r2, 0xb3, "ab53e80d24c575745b897e69231bdd4278c9417b4306021901b2e14e596ceca1bde2415edb1800d090cf4d6651916f9c50b628a7b574913519a3c81f1b8c65e7dfa59c5c12c8e3cea188e9c0decdb3b100d65133c64861cc7d584e1337961958608d0ab25c7f16efc4bb30273b8658e50cb529e85e42df68b3ff285122a04ff6ac1248c2d6d3b1c227b60c5cb28d18c21421a6f457039583aff0b17fca97800e328c78909ddba05360e29e00e9b5e520d639c5"}, &(0x7f0000000380)=0xbb) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f00000003c0), 0x2) getpeername(r0, &(0x7f0000000400)=@generic, &(0x7f0000000480)=0x80) setsockopt$packet_int(r0, 0x107, 0x1f, &(0x7f00000004c0)=0x4, 0x4) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000500)={r3, 0x81, 0x1, 0x100000001}, &(0x7f0000000540)=0x10) setsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000580)={0x80000001, 0x7}, 0x2) getsockopt(r1, 0x7, 0x80000001, &(0x7f00000005c0)=""/112, &(0x7f0000000640)=0x70) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000680)={0x6027}, 0x4) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f00000006c0)) ioctl$sock_bt(r0, 0x8906, &(0x7f0000000700)="da519d6cc261ed2e93e6d8ee818e31b9c4e3e2e704483b2dc85139384101ca27eb4b832309cb6636d83778006d1a9dbe7a3ad99cc8761a7590a2d31f05015e547de60b2f13f170a548bb02d2411595c7ac8b90af82a2e774a4be2f9c1144345b410178fd7b7274") ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f0000000840)={0x7, &(0x7f0000000780)=[{}, {}, {}, {}, {}, {}, {}]}) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000880)={@multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000900)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r1, &(0x7f0000000a00)={&(0x7f00000008c0)={0x10, 0x0, 0x0, 0x4008080}, 0xc, &(0x7f00000009c0)={&(0x7f0000000940)={0x54, r5, 0x10, 0x70bd27, 0x25dfdbff, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xcf41}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'erspan0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}]}, 0x54}, 0x1, 0x0, 0x0, 0x4000}, 0x4) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000b40)={&(0x7f0000000a40)={0x10, 0x0, 0x0, 0x3008}, 0xc, &(0x7f0000000b00)={&(0x7f0000000a80)={0x60, r5, 0x20, 0x70bd26, 0x25dfdbfc, {0xd}, [@IPVS_CMD_ATTR_DAEMON={0x4c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1000}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'lo\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}]}]}, 0x60}, 0x1, 0x0, 0x0, 0x800}, 0x4000) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000b80)={r4, 0x4, 0xcf0c, 0x800}, &(0x7f0000000bc0)=0x10) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000c00)) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000c40)) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000c80)=0x6, 0x4) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x1, 0x4) bind$unix(r0, &(0x7f0000000cc0)=@abs={0x0, 0x0, 0x4e21}, 0x6e) getsockopt$inet6_tcp_int(r0, 0x6, 0x11, &(0x7f0000000d40), &(0x7f0000000d80)=0x4) getsockopt(r1, 0x1eb600, 0xff33, &(0x7f0000000dc0)=""/31, &(0x7f0000000e00)=0x1f) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000e40)={0x2c, @empty, 0x4e21, 0x2, 'fo\x00', 0x2, 0xfffffffeffffffff, 0x67}, 0x2c) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000e80)=0x1000, &(0x7f0000000ec0)=0x4) setsockopt$inet6_udp_int(r1, 0x11, 0x64, &(0x7f0000000f00)=0x1ff, 0x4) 2018/04/02 19:35:43 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) pipe(&(0x7f0000000000)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:43 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) ioctl$void(r0, 0xc0045878) writev(r0, &(0x7f0000e11ff0), 0x0) 2018/04/02 19:35:43 executing program 5: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'lo\x00', 0x3800}) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/02 19:35:43 executing program 1: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r1}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000001340)={'ifb0\x00', 0x0}) bind$can_raw(r2, &(0x7f0000001380)={0x1d, r3}, 0x10) sendmmsg(r0, &(0x7f0000007380)=[{{&(0x7f0000006f40)=@sco={0x1f}, 0x8, &(0x7f0000007200), 0x0, &(0x7f0000007280)}}], 0x1, 0x0) sendmmsg(r0, &(0x7f0000006bc0)=[{{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000040)="c851afccebcbf75a84270e068bf7568b4a15fa4ab880a024fc6ec880c84f81c59567be0aa7a1767b2e7a63bafaf25ba54805a8af584a558fa7ac75df0c93637c92b2655c89737ac4f4c0b2e3548a24799a2020b3bcd39f6971f9a1ad78a769b1b42da928f71d8fe9abd6ba25bd6cb7a3a16a5ff415ce1951ce2194bcdd512805862db8be272affe7df87803d1f82cf16bf8801ce9514735afbea9215d61fc65f645700eb5a48b6d9252466b903b0ee9940e31db11104a8f3d9afa819ed9abf318cdc5f667efd56883c69e4c66e1e4ff8f474cf49f7829f87a2", 0xd9}, {&(0x7f0000000140)="4e35ddc6e5c34fc33994456298437e4c7859820bda", 0x15}, {&(0x7f0000000180)="95866d88e34230f8104295a7032a93a7f34a7b5101b9dbcd339eecc0c85a64d984902993aaa732672fdd246e03e4f10014f81a33d237a3091ca25d0e520097d49a4f5376e2520d903044df83ea3add8d81fd8f27c38906e93197597e82648ef2dacf67b565bafb0cca1b0727105591fdd45818b407bdf7b880ef64155185ec9bcb7e383c73d3d3656492e3a43a8272b4fa332e30e423f38e2826c20566f45fb4a33bc846d60497ef9bf5cbd17163a6c4c3318689e1aecc0c50f54a2d92f2908fd3ab06fbc3e87a6bc8b957d8151a57c127378d3e6b1009", 0xd7}, {&(0x7f0000000280)="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", 0xfa}, {&(0x7f0000000380)="6ebf359086260f7cb784b6b63d05a68f39319d84d74ef7ff07b0d35d8a1f506367823d647c53b5164f50b437ee0a5ded68359abbdf2fa46f8c40fe56368c35cd01146fca3e60eae2a333ef7ed1ccf1ef3ca8bd7a5fdf0d423aaee5128403a6b8c3809632cde5e5fa6d943f7fbc6b926689df1b44e4747b177866e5d5a966cdf12c3c722650d035346600414bf14f7dde2fcc4d6b3edd63a1df139b87706f5d0223f5ee6da3949fbcbc2439cfe8594506425211e637c31642a55b7f8562c1abf07c0d4862965891e672bb87faf9e90301c4337e7bfee2707928100918f479420dc5750101", 0xe4}, {&(0x7f0000000480)="3c8a10eb819378e215fe06d88e64da178f45dc09592090340ce3ea0b285e1ddeef3acce2ebb9f1083b69b8d324c7742b6091ee6c7feae46deaca83c85ac346ddb5eb5ebb540f26d1f654fa571e32304ec519bd1313e6bd77eb0bba758690060dc297001c14a95c314f1e486cdc292217760539655b270b103802f904a3bb495960905cd812da63ff8ba175eadd6719cd75adadd6ed356950d8dd6e2ee82c22f49c6415e34229559d41bcfa3d77232399338606", 0xb3}], 0x6, 0x0, 0x0, 0x4}, 0xd56}, {{&(0x7f00000005c0)=@llc={0x1a, 0x3, 0x1, 0x18000000000, 0x4, 0x80000001, @random="3701a79a6979"}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000640)="6fa0efbba969172b04978df01eba91373e4e9395e9d73eeddcb5db752edc21650426743dc169c7942cd5d7290b873f4faa462ed6f2ffe010eae47738cbeab06851e6", 0x42}, {&(0x7f00000006c0)="0d1110a944719d04b9d62777895dd9a0bfdeb7eff3834db275e31809d0d168682c759aec368f7d6c5fad9222cc80be69ddc118432a0eb12099d09e848b93ebe4693eb3292f4f2dbaec09", 0x4a}, {&(0x7f0000000740)="d4e071f316bdde7dfd634f31942d8af01b982cb29f713396897a094058674130359df9b362f223b24f5abbcfe4c5fd610ddb40c73e411309eac8", 0x3a}, {&(0x7f0000000780)="6429a5133a79b58b6a42d06a08b6830e7bd7baf6b292d686ddef20b10a9e73c791c6e40b9e9ca57d59b8f44bc1219ae99f7b526b71a78e542eca1d267ce51c1581f1934a181907bdacd6a58a515467c22585bbd383309d117419a38b591b933e170eefbded7495d140e55eb501d06976e6c7ac791e92a074dc3452f1f722a88d7b704530edb3a8a43a8a1f590cdac92fea2c91af718347dca28411356bf166be2c9df32122c54baa75f2ea9ceefd42baf7709913b64463d467e499a7a80526406575daf7a51cc8", 0xc7}, {&(0x7f0000000880)="5349db874d2d1cf5b9eba2f4c6e8ad5cce910244718eafc3839909da0005167d233a8d59d057be2cb723953f5c6eef075d4941e480a880e9a1d91147cb522cd3f9b69999f0d51e5e6445babc97aa04aab2afad932bcdfa13b43c151ebea20e88d6f3c36c53f7d357ee9ff6e6019c301ecea3d2b2dbef0f964d523fa1daf867329cf805529edab87a97d5d6736db74979a7141dad75ee9b492cb87cdc181d508869a9e11e126b1f733d99085ec4148b45f474b26a0576773512b9979ce15ae1b1e86c5399928b21bb", 0xc8}, {&(0x7f0000000980)="b5d1dd6f520d51b524f099cbe7ea7c64d0fe041830b3e071edea4667949a4e03f84896020d133d861772c5274d4136bf435ae51b55d447f4848c1f3ef12a16dd2bde9e66d609d8fd8d4d2551e7f31d3074ffce66a78c13be848592240493db8d6ada4269328c1710701cd73db76cbedaef16fec54bb120a0745095a04151872564a532afbb6a8622e6e8c6abc227159f1a9a2e8ac1c2882fac10e25c62279ea458ae4a714280bc6c7c3d7693503b981ed593", 0xb2}, {&(0x7f0000000a40)="fe224280f32c6eaad3d494ae5f1ae2a236a846a5e3cdae663ee220aa104f28f8218c49111cd33183697203236b0eb29efb3fa81ab38092d9fde5574937a403426e44393f35d404ee16f2877e2a3e2b3588abcf0fe839b6a80d134f2bcaced89a1c28b3dc0678575cf06da54fe7009b168d49576ccb097e857ea38a0bf06cde6842f272f288e8db3c0d15eeb0ded6fa59f88a2639eca634adb9627046cbdf8642a16028310a6816543b1484cca1f746aa092c9d48", 0xb4}], 0x7, &(0x7f00000013c0)=[{0x38, 0x0, 0x2, "eddf2477b4fe6e5f91342706d1913379d22c304ac7497976d605b72b7fca816e2b780fb362aa"}, {0xf0, 0x0, 0x8, "82dce68f548b741d9f9220e5c1a77f59b361ee66ba49c64c9535bf085e2d5e3102cfbc5b6c846473d5ef9374ada6f62a6d0e752f5edf3ed3a3cdc5a327da67a7fa2da3d43bf7a547a12b971daf184129b1c127d2326b8706786531eb854e2f394034613ce70bf211c313856345c71f0536926825a4d56287136f22a4e8259e38852114c33cd0897c67f3a51d25212cff1eec9ef6f2398bde749df8bc3c9269b58169ad3766255d8e5e53711fce854dbf31dc0be0f679d37e3255689a152517a84ed950f3154c21a333fe3eb87955caa610775ee99e8b3370de80eb9ea57f4646"}, {0xe8, 0x118, 0xdb, "6be74a2b764fcea67425ce5368b868011b94575d69e84434500d40afcf84fed7bdab87b762472a68fa4dd9110741a326fc722b82c1c2e6ee06762b669e894ca27ee24e445cf64e80dcfce1d4fa1317401b9a124b29da2978fb5144c8057e65f4db4241759632bbf02b04e70888a4035335c208c78c9af441e33fafa9fe99c8a1ca0a5ae20fed3f57a3bcdb3861bc97e81911a4e201a76d3aaecb87a311ee5251434ff975c731a7ad5dd559a4bbffd066a8409130df9e1a2b4711a5b91db87183500574376df8efade7779cf9617c7446f99ef9"}, {0x80, 0x107, 0x2e, "b7c5e0f4ef436a0103cf1cc57900246be308605666bc9ec0b5556994b1f55c2475a996eb24ae7425730f33770200a2c1c11bc62026d04758ccae1175881572ca71626036e4ab89a45d8217a9c524c0125b8a4c7ffe0c50560643774ffd589246adfa225ba9aea10a65"}, {0x1010, 0x117, 0x6, 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"28b52235b4be6e518c91c089bb08d32f2d8987abf77a43b8e8beda077c4cd7095268ea999e6a532f8154d668c2d5cd2aeec38949fbf9d06e617552af37a2dbd3273f73139e72ea6c66f25b82677a01fa7d022395de63a09e9e16abee72e92edd956dc82cd675b50a4ab6367754b8d2572d38f80326722b35cda379c7dcb4f16263fbae17d4bc157622689b7d05e3c4aa1784d9012a002c08c8259c391ee1da4cdbc100c0bd64b626d1d822"}, {0x20, 0x108, 0x0, "85e3a8ea3e42803841498239"}, {0x68, 0x10f, 0xffffffff80000000, "55a0f20a797d1ef42239eab498fdcb8b5cd2b8ac1449bd0da6ac284e6fbb7e3e62f3c0d11f1c92e57630c798a710ccac0167c7c7a4569fbc9889c5c030dc08de9da04b1244f6add20108e643cc2ee00f05bb886d72"}, {0x1010, 0x100, 0xea, "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"}, {0x50, 0x10f, 0x6, "a76308690f62dc701f6d823e2728fef8955b1616d0d64e1f2646a3da8f82c5f7771f99463d636ee11c51c0fd0d644561e5ef0650a911f67451adbc743ac0a300"}, {0xf0, 0x0, 0x0, "22ee65c8e39c9756ec06ae54154295fcc525d718f6a4cb12684a2bb56a54ce296e3377b1e58d15d7e947cf7d5778da0fdffe08160401fb04ab29203cdeaf28abd16b090fa26f2130e2a5a9e830e84517a169a5e54b9de121b578299bc972ebc93ce57e7f24f293a18684b177b7218ce5a2274e5482f8e8ee8edbd634222fe949bbcc6336e35a07bbc7c0b09e91146f4a4b9a2376e2756bd84572d713fd31cbdfb48c134071f5e6e44691c532c3a576eb47913adf86e3a7b5dcb63afcca023594fd71d62b5c28df3b7396d311f9aadbb76a4e213f047a205b7a56"}], 0x1298, 0x8000}, 0x59}, {{&(0x7f0000006940)=@nl=@proc={0x10, 0x0, 0x25dfdbff, 0x20}, 0x80, &(0x7f0000006b00)=[{&(0x7f00000069c0)="287a93ed510f47ba5bf276535406dd53b826e96acfb5fed2e35f6344338b2df466ec8f012818dfabedd0f389935b77f19553693e0312f72583934fb31e244b46e0d72eb21976e1aece8e7ec38df00f89da78b5c4537258477792dbff8a9334e86b964538247344d5885f2e42f4572de441dc19899af6961470f85eb1b889", 0x7e}, {&(0x7f0000006a40)="7581574851f7168cfbba4477eaff80b713a49b03325c82a7d8dc6a7de994e12a8d24b9d3685e49567c376d93a9e92f378322d907945514bdf67f40644f9a97e6bbb2f7e935e86bfe0fdb51c8f9860b024363fe2b3a95b14d4d3056894ccfa0dae490b2c1", 0x64}, {&(0x7f0000006ac0)="6e4f4d98e57a9665f8d98568a66be37ccbe461f548877f2456f43f38f7437201bf543f7f13a705013fda0d8eafe02e2e81d681f87cd791ae47", 0x39}], 0x3, &(0x7f0000006b40)=[{0x78, 0x10a, 0x4, "9e8a6c3183c3507d025fd7763805f291ab820b5852ee112f99a6a171f3147644905c1764863136e628d8c310ea325b8a03b98331f1d7c28a12476ebd3f336a65f8a3e3262a8bd47244994e6609409aad3647399823404d8b07cef3eec5bf82a3700f97469e01"}], 0x78, 0x24000084}, 0x1}], 0x7, 0x4005) 2018/04/02 19:35:43 executing program 6: socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000280)={0xffffffffffffffff}) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000300)={'syzkaller1\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000340)={{{@in6=@local, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000440)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000480)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@loopback={0x0, 0x1}, 0x4e23, 0x8, 0x4e21, 0x0, 0xa, 0xa0, 0x64bc565b5a1344fc, 0x0, r1, r2}, {0x8001, 0xffffffffffffffff, 0x5, 0x0, 0x4, 0x1f, 0xbd, 0x100000001}, {0x80000001, 0xffffffff, 0x0, 0x3}, 0x0, 0x6e6bb0, 0x2, 0x1, 0x1, 0x3}, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4d3, 0x6c}, 0xa, @in6=@dev={0xfe, 0x80, [], 0xc}, 0x3505, 0x3, 0x0, 0xf2, 0x6, 0x81, 0x7}}, 0xe8) r3 = socket$netlink(0x10, 0x3, 0x8000000004) socketpair$inet(0x2, 0x800, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000080)=0x4) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r4, 0x84, 0x76, &(0x7f00000000c0)={r5, 0x8}, 0x8) writev(r3, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) r6 = accept$unix(0xffffffffffffff9c, &(0x7f0000000100)=@abs, &(0x7f0000000180)=0x6e) getsockname$unix(r6, &(0x7f00000001c0), &(0x7f0000000240)=0x6e) 2018/04/02 19:35:43 executing program 3: r0 = socket$inet(0x2, 0x806, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000180)={'nat\x00'}, &(0x7f00000000c0)=0x78) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000040)={'eql\x00', 0x2}) getsockname$netlink(r1, &(0x7f0000000100), &(0x7f0000000140)=0xc) poll(&(0x7f00000003c0)=[{r0}], 0x1, 0x0) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000080)={0x200, 0x7, 0x20, 0x8001}, 0x10) 2018/04/02 19:35:43 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) r1 = gettid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000000)=r1) r2 = socket(0xb, 0xa, 0x1f) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000000c0)={'bond0\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) 2018/04/02 19:35:43 executing program 5: r0 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000040)=0x1ff, 0x4) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000140)={0x26, 'aead\x00', 0x0, 0x0, 'ccm(aes)\x00'}, 0x58) r2 = socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000000)=0x2000000, 0x4) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x20) r3 = socket(0x10, 0x6, 0x2) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f0000000580)=0x101, 0x4) 2018/04/02 19:35:43 executing program 5: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) syz_emit_ethernet(0x6e, &(0x7f0000000100)={@random="6faf0cf1fb75", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[{0x9100, 0x297e, 0x800002, 0x4}], {0x8100, 0xfffffffffffffffb, 0x81, 0x4}}], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14, 0x5], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x3, 0x0, 0x0, 0x4], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) socket$alg(0x26, 0x5, 0x0) [ 594.099475] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000047 2018/04/02 19:35:43 executing program 1: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x2, 0x7, 0x7, 0x0, 0x9, 0x0, 0x0, 0x0, [@sadb_x_kmaddress={0x7, 0x19, 0x0, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0xf66, @ipv4={[], [0xff, 0xff], @rand_addr}, 0x3127}}]}, 0x48}, 0x1}, 0x0) sendmsg$key(r0, &(0x7f0000b6dfc8)={0x0, 0x0, &(0x7f0000e65ff0)={&(0x7f0000000080)={0x2, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa}}, @sadb_key={0x2, 0x0, 0x8, 0x0, "f0"}]}, 0x48}, 0x1}, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000040)={'syzkaller1\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) r1 = socket(0x1f, 0x80000, 0x9) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000000)=0x4, 0x4) 2018/04/02 19:35:43 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d857808000f00bb9f620000006ab0161cae083c737e", 0x29}], 0x1}, 0x0) 2018/04/02 19:35:43 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) r2 = socket$inet(0x2, 0xa, 0x3) setsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f00000000c0)={0x2, 0x8001, 0xffff, 0x1}, 0x8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0}, &(0x7f0000000040)=0xc) ioctl$sock_FIOSETOWN(r1, 0x8901, &(0x7f0000000080)=r3) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:43 executing program 0: r0 = socket$inet6_sctp(0xa, 0x9, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f000095dffc)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f00000000c0)={r1}, 0x8) 2018/04/02 19:35:43 executing program 5: ioctl$DRM_IOCTL_AGP_FREE(0xffffffffffffffff, 0x40206435, &(0x7f0000002000)={0x0, 0x0, 0x0, 0x11f}) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000002000)=ANY=[@ANYBLOB="00bd00feffffffffffffff53f1f31251304100000000000000000000000000000000000000000000"], &(0x7f0000003ff6)='syzkaller\x00', 0x3, 0xc3, &(0x7f0000386000)=""/195}, 0x48) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000080)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r0, 0x4010641c, &(0x7f00000001c0)={r1, &(0x7f0000000100)=""/68}) 2018/04/02 19:35:43 executing program 3: r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000040)={0x1, 0xf1}, 0x8) ioctl$int_in(r0, 0x0, &(0x7f0000000000)=0x5) sendmmsg(r0, &(0x7f00000097c0)=[{{0x0, 0x0, &(0x7f0000000900), 0x0, &(0x7f0000000940)}}], 0x1, 0x0) 2018/04/02 19:35:43 executing program 4 (fault-call:2 fault-nth:72): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:43 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MCAST_LEAVE_GROUP(r1, 0x29, 0x2d, &(0x7f0000000040)={0x80, {{0xa, 0x4e21, 0x7ff, @dev={0xfe, 0x80, [], 0x15}, 0x7}}}, 0x88) [ 594.295828] FAULT_INJECTION: forcing a failure. [ 594.295828] name failslab, interval 1, probability 0, space 0, times 0 [ 594.307152] CPU: 0 PID: 16983 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 594.314510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 594.323860] Call Trace: [ 594.326450] dump_stack+0x194/0x24d [ 594.330087] ? arch_local_irq_restore+0x53/0x53 [ 594.334760] ? unwind_get_return_address+0x61/0xa0 [ 594.339690] ? __save_stack_trace+0x7e/0xd0 [ 594.344011] should_fail+0x8c0/0xa40 [ 594.347718] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 594.352905] ? save_stack+0xa3/0xd0 [ 594.356528] ? save_stack+0x43/0xd0 [ 594.360148] ? kasan_kmalloc+0xad/0xe0 [ 594.364027] ? __kmalloc_node_track_caller+0x47/0x70 [ 594.369124] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 594.374048] ? __alloc_skb+0x13b/0x780 [ 594.377931] ? ip_make_skb+0x2a0/0x330 [ 594.381813] ? udp_sendmsg+0xb67/0x2f70 [ 594.385785] ? inet_sendmsg+0x11f/0x5e0 [ 594.389753] ? sock_sendmsg+0xca/0x110 2018/04/02 19:35:43 executing program 3: r0 = socket$vsock_dgram(0x28, 0x2, 0x0) bind(r0, &(0x7f0000000080)=@ethernet={0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x80) shutdown(r0, 0x1000000000001) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000180)=0x100000000, &(0x7f0000000140)=0x4) poll(&(0x7f0000001000)=[{r0}], 0x1, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @multicast1}, &(0x7f0000000040)=0x10, 0x800) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000100)={0x2, 0x0, 0x5, 0x9, 0x2}, 0x14) 2018/04/02 19:35:43 executing program 2: r0 = socket$inet(0x10, 0x3, 0xffffffffffffffff) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) 2018/04/02 19:35:43 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000840)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000800)={&(0x7f0000000100)=ANY=[@ANYBLOB="0000bfd10000006c67f7f8aef7756f9c2a3c9b914c966d5c7e000000000800030000"], 0x1c}, 0x1}, 0x0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000880)={0x0, 0x1000, "ee194ee89e32ba731394f645792b1c42f91843ab460ce5e18596c4459725253336a825860b4745c95102d7cf50a48dfeb9d0136353d629c0efce60a4fde825f4c60003141032cb2f1d2a21f9a8c0adec3f6f9e0318555512b5639917c11e44254487431907ceb110987c64ab29e6b687272b1f6328cfded35f1e7dd837087c9071b7fd9391503f7a3d1a8a8ee762551b85c74cc2378f083cb3a09e8cf939efb255e2fefd1d3b4b866ece00501dd92d109eced06da197a4c51264aeecddb83db78e346c587727ea439f46ec4b642544b6b1107d5660e1543fdcf61361fe2ae46e121b80e36746c73d74338b9b765f9974ff24592a9cacd46029bb9c876367dc265d1a903cd47a56afc8ef1e8e56d344bf9de7878884b07b2d44bfab935c5ad96344afae882bd8282b203c284cbb32c58d20590d4a7ed0bb3f15c2673758de7c79f083d3c0dd72d28d680192daf00cc1682dde31a8569e018241e4129cba1e84ace15465c5f12076a89e06b451d4aec819d3d80c2ec78cc9ff167067f394236d27fa62a0c9a776c539f797722b482f6c494311bfc250b3553f0938448de15546b775c1cb49e91adda6da3912634e9d76c9ec287ead63828a2b6fd34f53b9d0e1a60cc1cf927f47b7eda859641bf37d80869ce78e54948feae58554b4a29e5f4d53f8d32df8d969c0e20a578625915b44dc025cf6b8d635dfe426f9f930cbdea9952fd9e1609323dfe1668ba7ae5fc0db96b7eb296c1ddc905a672ed96cc03297b50b3cb74107dc7777b35b1d7a0f17961869161797104cd95d114ac1d24b2172c046c2388ad35b8a72828fe908fd979db2492d07298b5838357efdeb76683607b0817cc7d0db1112151737298bc8d7607dc52500acd1d602fc3e624b4b76fae1ffc1f95e17750d561b01ee40b797212126f70ec5f4a0d137b408583c70146d2333494625d0f51be372692a32ec4e8e41862714c4e39f3e2c920a7450d48292c2bb502f41857c149222a8d37e783a6f5809d12b25f8625e1a170b25319c236f0df13e997a1fa4d40a280010e29c04f47ad31b44966587e2a67382a9e47f5f810d99bf015a14f422bc4db3274a1709f8ef4763ff4782f738e8f145157884679d776acb2343a093081f2fa0547a3d9105e849c5889317235b1c546dc6bd1ca4f385a833e9fa7fded8894e909de53732e49571e5a0edd536a7bcb42e1f164d6fdabdfaccd969dba3e20701249d8b424aacf5a49709044b81563e57d5c2cb86e5a13aa52d73ad2b84fa02223867ae077e3c870259cf43dde7314c6bdd68259895149b11aacbcfa367735e9fb69a332c7dd6d551127bef7c6ff69e24577cc6ed0bd23b23da8cd9b50316e7ca99bec625824aac96935c5e08124613a99310c7129ba796536b71f5cd6f279712ae7e5179cb90b95102fd5ccbd3f9131461449ec4f14babef94e68e8080648981ad950c321dd64af9c23dafbd967e4e2b21027b03e7eb9ffb093392c6c9af25904aaa316b01e72314515a77d8307eeda58454f6189cdf58e01df3806c81e33e26abf3ec4e77e8d0870529a2d0b5bdbdb0478acdb116db79c44bc60080f81689223fd5ce760e4b7175e5f64587b7333c6f30fd094c74e26101e14f4b0b27f8cef1b3f23cda9d7bbaa3bb450bbe775e58136cf93af929f0fdcec49259163872a4cffbc771233033c6e43fb1f45afca0a8dd9ca2109b63848657cdd94cca8d820cb55c81078fc46c500049db38ab8c0512262ce5093c1f644a6e8ff174d41568611597d3c85f34bdce8e613166959ea6dba06aeaee65e7efc4039728ce51e6b66c7d3e9331ec5233d2d20458ca2dbfacf793f6fd6a8ec5e0919b2903c32cd229a1f6ffa07ab5733ff470272e2cf424e3c631b57c4655da0fd961aecc791cad3ba7edb566f0fb0d16b27325b458084f2857c1cf8f734bcf84828f885f3e96f3710b70d791a1d6a90523ddc49349f7b8e007cf38b75a351385b53c982997d98fd763ddc3aa3a9b515d2b278974666e66444c3bb8700ee1ce2223ed8cb6c4ea9701ace9b052306cdebe62e26eb26790bef426d3ee1214e1fded2d93bda88d973d03a1cc7a28e45b4758291e60d124cd21cbd9e1772707ed31fe117d74f706bda58e284b8edbed8779a767a33dd3cf5c0662d33f7ebd6c5e73d0cf785930d4cd08fc46923a9d176b3cbc40d67f87a43e4885dbc3f905803cbe8e56ac5fdd0ece44a6779051bc22edd9717625f8880bd572e6d23407c6b3165d099360e21cfc9b1bbcf575af07f611e69460dc5f0a974d15c14f0832532be246b806475ab334d86dd8aa0557dcc290221a7e45cd371dd414419d2c72539589c249012d10565913a6de71527a6a225b1c369a07961002c7587c7de731bac3d77aaa3e491a0ae1e852a56af82fa5bf86ca9faa28172e877aa754b2f4737e0347475783ada96e3360a7481765a9bd88222c6f631389032f45cb7973d2ca8374593da95a0a6dabdd4cc6efbd8cd3b402a568eba1cdc27fb57e1bfda29544c8d5167876752c3697ea07ceab31ce06f0e09c9139b40e2a4d8bd06eb0dae3344b397af0c2140db0cb5131c0543a3744019444a80f8ea08798889bd356cda4755bf9415123df06176c5c213dd4fb6a08cf25e7d32c98f49148b29a42f75c605f9e6cde01ab97f8042e5c7e03823e8d9b63407d15188b0a9f24e1f485646ca002c16a8770b4b5a8489063effeb6389ccced0908c9b7b9295c3c4b7ef76d0f27cfc0c0fd6af59848d3102caf03ff6a324d22b5d0ee2d1d63fd73133110aa663a88a2f18e0a4d2f328855c47aecb3c48a861554ad4d6b354740f366ec41af174f1d03f29ba8e2abfb3d20ddbf1c2e56377d051fc6b669d0e37fd41a4490122b76fce296d1c78cd82e83876a4c80c8e653e77534b3d4da59e3de9e28a9fbf57e20e11bd2de8abfcc72b7b7e5c8d4107d540c18a681d319e174dfd59972fd9936b25f4ceec542ba8d03978e562e2afca15b8062e372e8b8c71dd9e6c9628411137a27742e99b8a2a4f1256616ba97888997fe770aa99a4181167fa96ca403de4538931ba0fe0c6bc5ebe8aef2259bfdf5be5d25ae44f8e7d9ad305366d6d5d1eb3f637f0466115c179b4658d8673bede2be2ec6d2a691cbd1f8536b5d427152079d867904fc89f5747817314b8109baafbd164a3313a98992fc6aa52ad9bb89df37dd1b9f17f64e98459e9a060dcab20191ba3f5e0fd243e9420c3fe8353b9a1588f140dc9a70f4b2eaee60bc6de9fb0b5a1bbb68617072b5f05d0b0111a132bc5ad1ebbd7c0b5888035211fecff1125b27dd693efe4dedd35676e7fcb04248e247d88072e42a2d234e20bc225f62ba250a6762f157b1e4874f834d0d712ccc91e62355795be85ee4fdb5c4ed980db5e0196b0710bfd26cb1cf3fb136846a716cbde237f1fa6bae4e31e2d0da2cf93e168a392860490e9b0c4d837149c67c68a16b1a56660068d8edf01a8c75a3aad13bf30f8967d892aa51a9e4f8f31a5e984d425d9ba4d35128c3d626afe961c4afe0a300c6f61a141400149df825d1e6765bb27f81d2a3c75e31da8dcd952890f326ac25e62369ceaf78f482ea19fd7ad9d9d1527a3dc9056b8bbc5338efec35a6cc63aba711cbc78e57af5d0291cc18503594fd0c4a73ae9fa43e452285edc466bc437026980ae740a0c9f6b8fd3f7e0962782ad004e6e0f9e9107754a619de997f5f4df747284dfa11a3233a00b2728d3022ecfd33b9e48a130bd7ed998d3a1320795c58094d364141c39cdd6de98d8cd6c1353de69b7e9fdf688624790b94e7c678d688b9c5134d232e067b43d7c630f075d628eea3039b9ea3dcdaa073c31ec421cefdc84fb92ff5c7d6e3eff9b4bd4c63673d221f7b379b760ffab28aa2e82f4cb967443f14d33f427f9254ed3f0ae873bfa1c50386da00e8c28f1ec0cedb34b8d72ec5cb8aa00c612ef3a46af97b33892b294c35c5e64bbe4c5a5154ea5c9808972521ce94d763df27b17b603e3d4353dcb0a39ac03c066ee1a9839b87c80e4bde301ff3fd419b0fe36ffc4177a49d995e103e8f587f863f63fdc5c7f1809b1db889dfd72ac93cf5506089e2b4f42271a02a92b71cffe50004dfa7eaae7ee84bde555ea32b997a7016d9ff3bbff76ef26419d414a5be4594d49aad5ffbe8b3b32a733c338851f5564f83d4bc53762f9ef9486ce3f2379b43ea28dba592ec3a57d8c7809f878beb22f0e94ccd405405e8774759b1ae9d2daa8bc37cfdaf95d7b76a78fdf58c2c06da27467f1cfc0ea61183ab62b0ee630521135abf4d2b5694229b1febd39e9228845a0c569b2970474e0e3e2e2da3779027eda4974e3c356f42129301dfdf168f2fb63f75b0ec389ff5a33bf873f758ad8a8e11123f101ee04419d3cab8afc050a367077b6912e27a8dccb1d4e7522e1c29dd79988c349d50c27f82790d3ed17409297dfb40a0cb51ee97f553e542b6868f2e3f4cbf888157cd18b1f5594574af430296acc03ae412e55828c90d42d0d7bf939cc7c4a17c3adf19fd23bc5546873b4cd2d92c685e61dd842f591c2c71626daaf59db255d3d67c964071bade04dabf7debdb4d33c30e27550b8064299a97c20f8a7786e061ce614080958ff2f060c988f8ac098985560cf550137c946c958dffa1511304c2877d993d7075fd11910c9d5732857d1ccb6a4a89c2ef6f3d35045efa7f19b9ed91154cd78ee75c993e670bdd9e4c0c8898d68035b27c177b8d9e2a68ca18981b84585de87a0d46379a2d1de3ff5249f8929fe6dfd65093afa9133386c84945469a52bc927c5e885f8f4a1d81e3910867267becccb83ff38a8fc1647ad1e69d39d3e913b8c4e7bca595ae41a9a08afcccd4347dbc4cb5964ce390ec85313388482ff116781cc64ededfbb2f8fdd3e683f1599ef588c7c3cdb85eb381299cbac047c1966640684e66867b2cd34d851a6774477a628f78ebac304de9e25d58acb1b0fec7cb4aeacfea30bad9c0fc5367d4e53327b15943b4d378435643558a8f23c39807f31849cce8ac2e411d35ea58a346180c5062063ad99547c3478fdc471b874a332cb29497a5a5f25edaac7c06ebed5085ca6883c858a44ca2a87da4de1e340024f7d2a3ea91e56b5e4a985c6273e2c0803bf9868714b58ae87dc302ba8de1b2ebed1b375e2bb34031f8a21f1b98c95a991eabf20d619867defb4cf20c677aa390eeeac985683b94501d92bbe1e3c2e77250b2bbc40693024c054e9b1a9dc10ee074874fc76e6ef4a9868ef441603d6fca2ea5f6ff46a07bc34c81c12dbb802951c6965cb4db0e5ae6833523a96fef2130fb949483a6df896f219f360d2fe455d299b823d02690706744be60f6edd01671546c1f17cd5639e4a63d367b3b82d6d2f9fd1ea81d573d0073d61c007541abeb0d94db00d30f76ddaae86b37961b0f7c037c0ff678858d26710c5308780dfcaafb32f52e4111d6fb06530a8213c201588f1357b2ce654ccc3d79163d338ef355362f9bfaa3eac555736bc8a89aebbc6457435967a0257f606b962ae47744866b880c022b218bf92fe9fa3dade4ba1e2801fd21cb91580915b8d01dba85e4e2a6ec16bc413e322e4adcbf1c3daa3948c5f9f1972f3db964d07bfa733aa3c7bf6cdde9808ac1ffa23d060b1348ab155928e1e48e8ce84b5253d185924790234ee62d4a85955dd7149293919f0736ae805ccd4a105eecf1b3a3f93a4f02ca732c31a76511889e6faf48ca67f6e589ece17df320c0fd05b91932e27a13ba6c8511dc5bc1c0dc606c0ac"}, &(0x7f0000000040)=0x1008) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000080)={r2, 0xffffffff, 0x5, 0xc2}, &(0x7f00000000c0)=0x10) socketpair$packet(0x11, 0x2, 0x300, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mreqn(r1, 0x0, 0x24, &(0x7f0000000240)={@loopback, @empty, 0x0}, &(0x7f0000000280)=0xc) recvfrom$packet(r3, &(0x7f0000000180)=""/181, 0xb5, 0x10000, &(0x7f0000000300)={0x11, 0x1f, r4, 0x1, 0x401, 0x6, @random="ab1935dae2bf"}, 0x14) 2018/04/02 19:35:43 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x100000000, 0x8, 0x10000, 0x200, 0x1000, 0x9, 0x9, 0x5ea, 0x70, 0x7, 0x488ffe95, 0x7f, 0xffffffffffffff01, 0x1000, 0x6]}, &(0x7f0000000000)=0x100) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000280)={r1, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0xffffffff, 0x9, 0x5, 0x2}, &(0x7f0000000040)=0x98) 2018/04/02 19:35:43 executing program 0: r0 = socket$vsock_stream(0x28, 0x1, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000), &(0x7f0000000040)=0x10) socketpair(0x1, 0x5, 0x4c73, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) bind$rds(r2, &(0x7f00000000c0)={0x2, 0x4e23}, 0x10) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000180)={r2, 0x50, &(0x7f0000000f80)={0x0, 0x0}}, 0x10) r4 = bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000001c0)=r3, 0x4) recvfrom$unix(r1, &(0x7f0000000200)=""/49, 0x31, 0x2, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e21}, 0x6e) ioctl$sock_inet_SIOCGIFDSTADDR(r2, 0x8917, &(0x7f00000002c0)={'bpq0\x00', {0x2, 0x4e21, @rand_addr=0x3}}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x5, 0x3, 0x4a, 0xff, 0x60}, &(0x7f00000003c0)=0x98) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000400)={r5, 0x100}, &(0x7f0000000440)=0x8) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000480)='illinois\x00', 0x9) getsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f00000004c0)={@broadcast, @loopback, 0x0}, &(0x7f0000000500)=0xc) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000540)={'\x00', r7}) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000580)={r6, 0x1}, 0x8) read(r0, &(0x7f00000005c0)=""/125, 0x7d) bind$rds(r2, &(0x7f0000000640)={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000000680), &(0x7f00000006c0)=0x4) bind$packet(r1, &(0x7f0000000700)={0x11, 0x19, r8, 0x1, 0x3725, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) ioctl$int_in(r4, 0x5452, &(0x7f0000000740)=0x9) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000780)={@mcast1={0xff, 0x1, [], 0x1}, 0x12, r7}) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000007c0)=0x0) ioctl$sock_SIOCSPGRP(r2, 0x8902, &(0x7f0000000800)=r9) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000840)={r6, 0x1820000}, 0x8) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000900)=ANY=[@ANYBLOB="6e617400000000000000000000000000000000000000000000000000000000001b00000005000000880400002002000020020000ffffffff2002000020030000f0030000f0030000fffffffff0030000f003000005000000", @ANYPTR=&(0x7f0000000880)=ANY=[@ANYBLOB="0000000000000000000000000000f7000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008c000000"], @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e00028010000000000000000000000000000000000000000000000004800697076730000000000000000000000000000000000000000000000000000ff010000000000000000000000000001ffffffffffffffffffffffffffffffff4e2000064e22202c4800534e4154000000000000000000000000000000000000000000000000000102000000e00000020000000000000000000000000000000900000000000000000000000007004e22000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009800f8000000000000000000000000000000000000000000000000006000534554000000000000000000000000000000000000000000000000000000060000000200000000000080050000001f0000000600000000000080081f0100da620000010000000800000029e0000002000000c60000006532000000080500e00000017f000001000000ffffffffff6772653000000000000000000000000062707130000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000005c0001140000000000000000000000000000c800000100000000000000000000000000000000000000000000000030007564706c69746500000000000000000000000000000000000000000000004e234e234e204e2403000000000000003800534e415400000000000000000000000000000000000000000000000000000100000010000000000000000000000002004e24000000000000ffff7f000001ffffff00ffffffff726f7365300000000000000000000000626f6e64300000000000000000000000000000000000000000000000ff0000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000005c00013100000000000000000000000000009800d0000000000000000000000000000000000000000000000000003800534e4154000000000000000000000000000000000000000000000000000001000000020000000000000000000001feff230500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000980000000000000000000000000000000000000000002800000000000000000000000000000000000000000000000000000000000000feffffff00000000"], 0x4e8) bind$bt_rfcomm(r2, &(0x7f0000000e00)={0x1f, {0x4, 0xff, 0x358, 0xfffffffffffffffc, 0x7, 0x8}, 0x705}, 0xa) ioctl$sock_netrom_TIOCOUTQ(r2, 0x5411, &(0x7f0000000e40)) pipe(&(0x7f0000000e80)) socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000ec0)={{0x6, 0x0, 0x9, 0x0, 0x7f, 0x5}, 0xf5, 0xfffffffffffffff9, 0xffffffff, 0xfff, 0x101, "d388ea85211f49f4da45b0f0daa3f1fd5fe067a94337849e89c32c37ec55aa60d7d27f3c18fa26ef390a7e3fda659a1a8bc4b8cebaa5a22df1a92fac54b23913e0822eae6ffeba458a0e7be6e33f9c18b448fbaddeecf9b963c859ec900e24ef9d99dd0051f2772526b3f7ddf657d2d0eee34b5e3cd39e013382ef5da846e994"}) 2018/04/02 19:35:43 executing program 5: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f2c000)={&(0x7f0000f84f50)=ANY=[@ANYBLOB="020300000b000000ffffffffffffffff02001300000000000000000000000000030006000000000002004e233875cc74f9a3600079c17897aadc261de6030000000002000100000000000000000000000000020010000000"], 0x5b}, 0x1}, 0x0) [ 594.393634] ? SYSC_sendto+0x361/0x5c0 [ 594.397520] ? SyS_sendto+0x40/0x50 [ 594.401142] ? do_syscall_64+0x281/0x940 [ 594.405207] ? find_held_lock+0x35/0x1d0 [ 594.409281] ? check_same_owner+0x320/0x320 [ 594.413606] ? rcu_note_context_switch+0x710/0x710 [ 594.418536] should_failslab+0xec/0x120 [ 594.422507] kmem_cache_alloc_node+0x56/0x760 [ 594.427009] __alloc_skb+0xf1/0x780 [ 594.430637] ? skb_copy_and_csum_dev+0x370/0x370 [ 594.435389] ? rt_add_uncached_list+0x240/0x240 [ 594.440053] ? dst_alloc+0x14a/0x1a0 2018/04/02 19:35:43 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440), 0x0, 0x0, 0x0, 0x1}, 0x0) 2018/04/02 19:35:43 executing program 6: socketpair$inet6(0xa, 0xa, 0x81, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000040), &(0x7f0000000080)=0xc) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 594.443769] ? ip_generic_getfrag+0xf2/0x260 [ 594.448176] ? ip_reply_glue_bits+0xb0/0xb0 [ 594.452497] ? skb_put+0x155/0x1d0 [ 594.456040] __ip_append_data.isra.45+0x1b51/0x2680 [ 594.461062] ? ip_reply_glue_bits+0xb0/0xb0 [ 594.465388] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 594.471179] ? xfrm_policy_lookup+0x70/0x70 [ 594.475499] ? ipv4_mtu+0x411/0x580 [ 594.479118] ? __build_flow_key.constprop.52+0x630/0x630 [ 594.484564] ? ip_route_output_key_hash+0x229/0x370 [ 594.489579] ip_make_skb+0x2a0/0x330 [ 594.493289] ? ip_reply_glue_bits+0xb0/0xb0 [ 594.497609] ? ip_flush_pending_frames+0x30/0x30 [ 594.502363] ? ip_route_output_key_hash+0x252/0x370 [ 594.507370] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 594.512906] ? xfrm_lookup_route+0x4f/0x1a0 [ 594.517230] udp_sendmsg+0xb67/0x2f70 [ 594.521030] ? lock_release+0xa40/0xa40 [ 594.525000] ? ip_reply_glue_bits+0xb0/0xb0 [ 594.529323] ? udp4_lib_lookup2+0x310/0x310 [ 594.533641] ? trace_hardirqs_off+0x10/0x10 [ 594.537963] ? iterate_fd+0x3f0/0x3f0 [ 594.541761] ? _parse_integer+0x140/0x140 [ 594.545901] ? find_held_lock+0x35/0x1d0 [ 594.549958] ? __might_fault+0x110/0x1d0 [ 594.554014] ? lock_downgrade+0x980/0x980 [ 594.558156] ? lock_release+0xa40/0xa40 [ 594.562120] ? check_same_owner+0x320/0x320 [ 594.566450] ? __check_object_size+0x8b/0x530 [ 594.570935] ? find_held_lock+0x35/0x1d0 [ 594.574993] inet_sendmsg+0x11f/0x5e0 [ 594.578783] ? __might_sleep+0x95/0x190 [ 594.582752] ? inet_create+0xf50/0xf50 [ 594.586721] ? security_socket_sendmsg+0x89/0xb0 [ 594.591469] ? inet_create+0xf50/0xf50 [ 594.595349] sock_sendmsg+0xca/0x110 [ 594.599055] SYSC_sendto+0x361/0x5c0 [ 594.602765] ? SYSC_connect+0x4a0/0x4a0 [ 594.606732] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 594.611569] ? vfs_write+0x374/0x510 [ 594.615280] ? wait_for_completion+0x770/0x770 [ 594.619861] ? __lock_is_held+0xb6/0x140 [ 594.623923] ? __sb_end_write+0xa0/0xd0 [ 594.627889] ? fput+0xd2/0x140 [ 594.631077] ? SyS_write+0x184/0x220 [ 594.634784] ? SyS_read+0x220/0x220 [ 594.638406] SyS_sendto+0x40/0x50 [ 594.641853] ? SyS_getpeername+0x30/0x30 [ 594.645912] do_syscall_64+0x281/0x940 [ 594.649788] ? vmalloc_sync_all+0x30/0x30 [ 594.653937] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 594.659462] ? syscall_return_slowpath+0x550/0x550 [ 594.664378] ? syscall_return_slowpath+0x2ac/0x550 [ 594.669305] ? retint_user+0x18/0x18 [ 594.673015] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.677857] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 594.683038] RIP: 0033:0x4552d9 [ 594.686220] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c 2018/04/02 19:35:44 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_udp_int(r0, 0x11, 0x65, &(0x7f0000159ffc), &(0x7f0000347000)=0x4) socketpair(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f0000000040)={0x40000000}) 2018/04/02 19:35:44 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f00000000c0), 0x80800) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000100)={0x4, [0x8290, 0xffff, 0x800, 0x8]}, &(0x7f0000000140)=0xc) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/02 19:35:44 executing program 0: r0 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000280)=[@in={0x2, 0x0, @broadcast=0xffffffff}, @in={0x2, 0x0, @rand_addr=0x5}], 0x20) accept$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000080)={0x2, [0x0, 0x0]}, &(0x7f00000000c0)=0xc) setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000000240)=0x20, 0x4) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000100)) 2018/04/02 19:35:44 executing program 2: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, @rand_addr}, &(0x7f00000000c0)=0x10, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000180)={0x6, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x2e, &(0x7f0000000000)={@rand_addr=0x9, @empty, @multicast1=0xe0000001}, 0xc) 2018/04/02 19:35:44 executing program 4 (fault-call:2 fault-nth:73): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:44 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:44 executing program 5: r0 = socket$inet(0x2, 0x3, 0x1) setsockopt$inet_int(r0, 0x0, 0x31, &(0x7f0000000100), 0x4) syz_emit_ethernet(0x10, &(0x7f0000000000)={@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xb}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr, @multicast1=0xe0000001}, @icmp=@address_reply={0x8}}}}}, &(0x7f0000000040)) [ 594.693919] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 594.701172] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 594.708431] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 594.715678] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 594.722934] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000048 [ 594.808501] FAULT_INJECTION: forcing a failure. [ 594.808501] name failslab, interval 1, probability 0, space 0, times 0 [ 594.819862] CPU: 0 PID: 17052 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 594.827228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 594.836573] Call Trace: [ 594.839169] dump_stack+0x194/0x24d [ 594.842798] ? arch_local_irq_restore+0x53/0x53 [ 594.847467] ? is_bpf_text_address+0xa4/0x120 [ 594.851960] ? kernel_text_address+0xd1/0xe0 2018/04/02 19:35:44 executing program 5: r0 = socket$inet(0x2, 0x4, 0xffffffffffffffff) setsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000000040)=0xffffffffffffffff, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x8, &(0x7f0000dc6ffe), &(0x7f0000904000)=0x4) 2018/04/02 19:35:44 executing program 2: r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x1c) setsockopt$inet6_buf(r0, 0x29, 0x3f, &(0x7f0000000180)="6eea02591f9787667fbaa590f2033e525163fc838fe92d0cc07cdcea8ae75b1eec743b8d90e5c549d84cf72d5db22b50895155b47038bde4cf9b79661bcea901dc7423705d0dd0ec5ce4cb0b974abe56f3710bd3b7521add94dcb8f3029dc05fe430ba70aec4f464b6f5a2c2d068c9fa77f95ddda958df38ff5a7f679240f5238e76782b6edf322c9f35aa30c417d44d36b6d12e8d8505b1e0ce978fabc98f24e9abf0dc47c037c5e638656053a73785d27d316c22d17f0e06d9a353f894bfd02c27cef80081897652290a302f21731580d722cb27f3f1ff0a4a4c36d4663c21b82eb790cbbbda6400567d3e6c", 0xed) setsockopt$inet6_int(r0, 0x29, 0x1, &(0x7f0000000280)=0x7, 0xfffffffffffffedc) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) 2018/04/02 19:35:44 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000462ff7)='vegas\x00', 0x6) r1 = socket$inet(0x2, 0xa, 0x9) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_tcp_buf(r0, 0x6, 0x1a, &(0x7f000020bf9f)=""/97, &(0x7f0000d68ffc)=0x61) r2 = accept4(r0, &(0x7f0000000000)=@in6, &(0x7f0000000080)=0x80, 0x80800) getsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000000c0), &(0x7f0000000100)=0x4) [ 594.856369] ? __unwind_start+0x169/0x330 [ 594.860518] should_fail+0x8c0/0xa40 [ 594.864231] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 594.869339] ? save_stack+0xa3/0xd0 [ 594.872963] ? save_stack+0x43/0xd0 [ 594.876584] ? kasan_kmalloc+0xad/0xe0 [ 594.880465] ? kasan_slab_alloc+0x12/0x20 [ 594.884609] ? find_held_lock+0x35/0x1d0 [ 594.888679] ? check_same_owner+0x320/0x320 [ 594.892998] ? lock_downgrade+0x980/0x980 [ 594.897144] ? rcu_note_context_switch+0x710/0x710 [ 594.902086] should_failslab+0xec/0x120 [ 594.906064] kmem_cache_alloc_node_trace+0x5a/0x760 [ 594.911087] __kmalloc_node_track_caller+0x33/0x70 [ 594.916014] __kmalloc_reserve.isra.39+0x41/0xd0 [ 594.920772] __alloc_skb+0x13b/0x780 [ 594.924483] ? skb_copy_and_csum_dev+0x370/0x370 [ 594.929245] ? rt_add_uncached_list+0x240/0x240 [ 594.933908] ? dst_alloc+0x14a/0x1a0 [ 594.937621] ? ip_generic_getfrag+0xf2/0x260 [ 594.942027] ? ip_reply_glue_bits+0xb0/0xb0 [ 594.946351] ? skb_put+0x155/0x1d0 [ 594.949888] __ip_append_data.isra.45+0x1b51/0x2680 [ 594.954909] ? ip_reply_glue_bits+0xb0/0xb0 [ 594.959230] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 594.965028] ? xfrm_policy_lookup+0x70/0x70 [ 594.969352] ? ipv4_mtu+0x411/0x580 [ 594.972980] ? __build_flow_key.constprop.52+0x630/0x630 [ 594.978437] ? ip_route_output_key_hash+0x229/0x370 [ 594.983456] ip_make_skb+0x2a0/0x330 [ 594.987172] ? ip_reply_glue_bits+0xb0/0xb0 [ 594.991488] ? ip_flush_pending_frames+0x30/0x30 [ 594.996242] ? ip_route_output_key_hash+0x252/0x370 [ 595.001256] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 595.006780] ? xfrm_lookup_route+0x4f/0x1a0 [ 595.011090] udp_sendmsg+0xb67/0x2f70 [ 595.014884] ? lock_release+0xa40/0xa40 [ 595.018854] ? ip_reply_glue_bits+0xb0/0xb0 [ 595.023180] ? udp4_lib_lookup2+0x310/0x310 [ 595.027496] ? trace_hardirqs_off+0x10/0x10 [ 595.032265] ? iterate_fd+0x3f0/0x3f0 [ 595.036069] ? _parse_integer+0x140/0x140 [ 595.040211] ? find_held_lock+0x35/0x1d0 [ 595.044262] ? __might_fault+0x110/0x1d0 [ 595.048298] ? lock_downgrade+0x980/0x980 [ 595.052419] ? lock_release+0xa40/0xa40 [ 595.056364] ? check_same_owner+0x320/0x320 [ 595.060662] ? __check_object_size+0x8b/0x530 [ 595.065129] ? find_held_lock+0x35/0x1d0 [ 595.069170] inet_sendmsg+0x11f/0x5e0 [ 595.072942] ? __might_sleep+0x95/0x190 [ 595.076889] ? inet_create+0xf50/0xf50 [ 595.080758] ? security_socket_sendmsg+0x89/0xb0 [ 595.085494] ? inet_create+0xf50/0xf50 [ 595.089358] sock_sendmsg+0xca/0x110 [ 595.093051] SYSC_sendto+0x361/0x5c0 [ 595.096737] ? SYSC_connect+0x4a0/0x4a0 [ 595.100689] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 595.105504] ? vfs_write+0x374/0x510 [ 595.109192] ? wait_for_completion+0x770/0x770 [ 595.113761] ? __lock_is_held+0xb6/0x140 [ 595.117807] ? __sb_end_write+0xa0/0xd0 [ 595.121754] ? fput+0xd2/0x140 [ 595.124916] ? SyS_write+0x184/0x220 [ 595.128604] ? SyS_read+0x220/0x220 [ 595.132206] SyS_sendto+0x40/0x50 [ 595.135631] ? SyS_getpeername+0x30/0x30 [ 595.139668] do_syscall_64+0x281/0x940 [ 595.143540] ? vmalloc_sync_all+0x30/0x30 [ 595.147683] ? _raw_spin_unlock_irq+0x27/0x70 [ 595.152160] ? finish_task_switch+0x1c1/0x7e0 [ 595.156635] ? syscall_return_slowpath+0x550/0x550 [ 595.161539] ? syscall_return_slowpath+0x2ac/0x550 [ 595.166444] ? prepare_exit_to_usermode+0x350/0x350 [ 595.171437] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 595.176774] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.181590] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 595.186753] RIP: 0033:0x4552d9 [ 595.189917] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 595.197682] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 2018/04/02 19:35:44 executing program 1: r0 = socket(0x11, 0x3, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000180)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000001c0)={0x0, 0x0, 0x2, 0x81}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000200)={0x4, r2, 0x0, 0x100}) ioctl$sock_bt(r0, 0x5411, &(0x7f0000000100)) setsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000380)=0x8, 0x2) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f0000000240)=""/182, &(0x7f0000000300)=0xb6) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x7}}}, &(0x7f00000000c0)=0x84) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000340)) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={r3, 0x7}, &(0x7f0000000140)=0x8) 2018/04/02 19:35:44 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$inet6_dccp_int(r1, 0x21, 0x1, &(0x7f0000000040)=0x9, 0x4) 2018/04/02 19:35:44 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={'syz_tun\x00', 0x0}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000000)={0xffffffffffffffff}) accept4$packet(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000080)=0x14, 0x800) sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f00000004c0)=@setlink={0x2c, 0x13, 0x105, 0x0, 0x0, {0x0, 0x0, 0x0, r1}, [@IFLA_XDP={0xc, 0x2b, [@nested={0x8, 0x1, [@generic="4b97e19e"]}]}]}, 0x2c}, 0x1}, 0x0) 2018/04/02 19:35:44 executing program 2: r0 = socket$inet(0x10, 0x3, 0x400000000000) sendmsg(r0, &(0x7f0000000080)={0x0, 0xfffffffffffffe3d, &(0x7f0000000440), 0x170, 0x0, 0x207}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) setsockopt$inet6_udp_int(r1, 0x11, 0x1, &(0x7f0000000180)=0x9, 0x4) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e22, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x600000000000000}}}, &(0x7f0000000040)=0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000001c0)={0x3f, 0x2, 0x0, 0x4000000, r2}, 0x10) 2018/04/02 19:35:44 executing program 3: r0 = socket(0x1e, 0x8000000000000, 0x0) accept(r0, &(0x7f0000000380)=@hci, &(0x7f0000000400)=0x80) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000240)={0x0, 0x100000001}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000500)=ANY=[@ANYRES32=r1, @ANYBLOB="01000500090000000300ffffb703f563dc87d8b9cb6948b4880cf842dafd6caf6955a86fe2efb98e653f6b88a1e69d333405534686c72e6033af4d9a81ee126d6e814ebac9dcefbe83883efbc9a383aa98ae1aae1eb500a258aa538ec0f03d4abd1cc7becef10c818f828d154290d78be731c55a2b22ba89a30593837221ba50cc30b66102da06506af83482e65d31dbe9e17feb4faa0448d280e2fff3d03e1518d2dcc12e41ac2a6a84bd066cfb9a355cef8948346318a4971ee6fa9c01f20daf7546c7c2299049276f8630fd55deb56fb3802996c0412e84dc472ff5de61f9264f09f5bc6351"], 0x12) r2 = socket(0x1e, 0x4, 0xb5dd) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0xe83, 0x2, 0xa069, 0x7}, {0x7f, 0x800, 0x7, 0x6}, {0x31, 0x9, 0x1f, 0x1}]}, 0x10) getsockname$packet(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000100)=0x14) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000002c0)={'\x00', r3}) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x0, 0xfffffffffffffff7}, 0x10) sendmsg$netlink(r2, &(0x7f00003aefc8)={0x0, 0x0, &(0x7f0000847000), 0x0, &(0x7f000048a000)}, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}}, &(0x7f0000000200)=0x98) splice(0xffffffffffffffff, &(0x7f0000000480), 0xffffffffffffffff, &(0x7f00000004c0), 0x0, 0x0) getpeername$ax25(r2, &(0x7f0000000300), &(0x7f0000000340)=0x10) 2018/04/02 19:35:44 executing program 4 (fault-call:2 fault-nth:74): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:44 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:44 executing program 0: r0 = socket$inet(0x15, 0x80005, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e20, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x1}, 0x4) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000012000), 0x0, &(0x7f0000024fb8)=[{0x10, 0x114, 0x6}], 0x10}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) [ 595.204930] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 595.212172] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 595.219414] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 595.226657] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000049 [ 595.290725] FAULT_INJECTION: forcing a failure. [ 595.290725] name failslab, interval 1, probability 0, space 0, times 0 [ 595.302090] CPU: 0 PID: 17074 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 595.309442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.318790] Call Trace: [ 595.321376] dump_stack+0x194/0x24d [ 595.325000] ? arch_local_irq_restore+0x53/0x53 [ 595.329671] ? unwind_get_return_address+0x61/0xa0 [ 595.334601] ? __save_stack_trace+0x7e/0xd0 [ 595.338925] should_fail+0x8c0/0xa40 [ 595.342637] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 595.347736] ? save_stack+0xa3/0xd0 [ 595.351358] ? save_stack+0x43/0xd0 [ 595.354980] ? kasan_kmalloc+0xad/0xe0 [ 595.358861] ? __kmalloc_node_track_caller+0x47/0x70 [ 595.363959] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 595.368879] ? __alloc_skb+0x13b/0x780 [ 595.372759] ? ip_make_skb+0x2a0/0x330 [ 595.376636] ? udp_sendmsg+0xb67/0x2f70 [ 595.380606] ? inet_sendmsg+0x11f/0x5e0 [ 595.384571] ? sock_sendmsg+0xca/0x110 2018/04/02 19:35:44 executing program 0: ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0286404, &(0x7f00000000c0)={&(0x7f0000ff9000/0x4000)=nil, 0x0, 0x1, 0xf0, &(0x7f0000ffe000/0x1000)=nil, 0x1}) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa}, {0xa, 0x0, 0x0, @empty, 0x1}}, 0x5c) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFBRDADDR(r2, 0x891a, &(0x7f0000000040)={'ip_vti0\x00', {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}) r3 = socket$alg(0x26, 0x5, 0x0) accept$alg(r3, 0x0, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000100)={'security\x00', 0xbd, "1b007bebb45ece20514789d227475dc5711a0174f7398ca414dce1ebb16cacf64fcab2b48acd302bb54cf951b5f4a310061d743b68c1968c71a4e1c4cd80466b10ea3facc2d9afbd46408f277fb4f724e7f383c78160b839bf3f3850cca5d0eccec3d77ff9d14e0f1c4419dd8b48285bb8122a83f44f5609118d375128dc08b0957c9f796441c37523551031246ab2f62bb5e553000a015871a75c9d76819ae3b74eb8f2502ac5e9a356a64445669e53e4f259715966569d29648f8bdc"}, &(0x7f0000000200)=0xe1) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x40, &(0x7f0000001fde), 0x4) 2018/04/02 19:35:44 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000001c0)={&(0x7f0000000080)={0x110, r1, 0x0, 0x70bd28, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x2f}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x32, 0x20}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'rr\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xc}]}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x9}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'vcan0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3d1e}, @IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x84}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x59}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7ff}]}]}, 0x110}, 0x1, 0x0, 0x0, 0x40000}, 0x0) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/02 19:35:44 executing program 2: r0 = socket$inet(0x10, 0x80000, 0xfffffffffffffffd) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000000c0)=0xffffffffffffffe0, 0x4) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000480)={'filter\x00', 0x7, 0x4, 0x490, 0x138, 0x138, 0x138, 0x3a8, 0x3a8, 0x3a8, 0x4, &(0x7f0000000340), {[{{@arp={@remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x10}, 0xffffffff, 0x0, @empty, {[0xff, 0xff, 0x0, 0x0, 0xff, 0xff]}, @empty, {[0x0, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x1f, 0x10001, 0xb9c0, 0x4, 0x4, 0x9, 'ip6gre0\x00', 'tunl0\x00', {}, {}, 0x0, 0x208}, 0xf0, 0x138}, @unspec=@IDLETIMER={0x48, 'IDLETIMER\x00', 0x0, {0x8, 'syz1\x00', 0xbf95}}}, {{@uncond, 0xf0, 0x130}, @unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz0\x00', 0x5, 0x1, 0x5}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0xd}, 0x3, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4e0) getsockname(r0, &(0x7f0000000180)=@ipx, &(0x7f0000000040)=0x80) getpeername$packet(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000280)=0x14) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f00000002c0)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x42, r2}) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000200)={'nat\x00'}, &(0x7f0000000300)=0x78) 2018/04/02 19:35:44 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) r3 = socket(0x13, 0x807, 0xffffffffffffffa9) connect$bt_rfcomm(r3, &(0x7f00000000c0)={0x1f, {0x0, 0x16f3ede9, 0x3, 0xffffffffffffff00, 0x10000, 0x5}, 0x2ca0}, 0xa) ioctl$sock_ipx_SIOCAIPXITFCRT(r3, 0x89e0, &(0x7f0000000240)=0xfff) getsockname$inet(r2, &(0x7f0000000040), &(0x7f0000000080)=0x10) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0x1}, 0x0) 2018/04/02 19:35:44 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000005c0)={0xffffffffffffffff}) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000600)) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x10, &(0x7f000001fffc)=0x8000002, 0x4) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000580)={&(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000500)=[{&(0x7f0000000100)="e98384125f09c57cd4ff87fb582d554298e524141dcde675c850e2947a98ec0d9d3a1fa1290108b7956d23748f3a38e18ce889e5044286e608f33088da92d08ce3aa217d7f7be01fb7fcd54faabc1218c8de92e9b7362710c8c074f19fda77247ee2fa8c1b6b3e07c3f8ae3536f984a46700061912c3c33cb9f629d7e878c3029e2120a94720b3140effd6a8c2", 0x8d}, {&(0x7f0000000340)="4a20a99cf5ca3bb12666fc45e0bb05450a33080eb314eac8b464242af6bac2fa3b9055107880db248c2dd817ab4bafd5fed705cd8f21971bc959a1d0b10cff96d20f68b2706d18b7b24a8d8200ea86e94b802add1abe6f10c853b868481c05202b4397619d6334a32e567deca606938b76d127a05fba3658734044aa6222bc6ab82d91cd9b7efb7c76efc6fcaf2db060c7f6840ef01618fea6659c8b6444226a905767247c402b581c051cd2934bc426a30a5b209e912e12e598f3be1269af2df39991866e21d311", 0xc8}, {&(0x7f00000002c0)="6da446c2d85dcf49231f33ee07d41b948d0c", 0x12}], 0x3, 0x0, 0x0, 0x4000000}, 0x81) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000640)={@mcast1, 0x0}, &(0x7f0000000680)=0x14) r3 = getuid() setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000006c0)={{{@in, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x4e22, 0xcca7, 0x4e24, 0x0, 0xa, 0x0, 0xa0, 0x29, r2, r3}, {0x7, 0x8001, 0x400, 0x6, 0xd8, 0x8, 0x9, 0x8}, {0x61, 0xfffffffffffffff8, 0x599726a, 0x4}, 0x7c, 0x6e6bc0, 0x1, 0x1, 0x2}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d2, 0xff}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x34ff, 0x2, 0x2, 0x1ac87174, 0x3, 0x1, 0x9ac8}}, 0xe8) socketpair$inet6(0xa, 0x4, 0x3, &(0x7f0000000200)={0xffffffffffffffff}) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000440)='teql0\x00', 0x10) getsockopt$IP6T_SO_GET_REVISION_TARGET(r4, 0x29, 0x45, &(0x7f0000000240)={'IDLETIMER\x00'}, &(0x7f0000000280)=0x1e) sendmsg$unix(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000000)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000002c0)}, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f00000001c0)={'bond0\x00', {0x2, 0x4e24, @loopback=0x7f000001}}) [ 595.388455] ? SYSC_sendto+0x361/0x5c0 [ 595.392336] ? SyS_sendto+0x40/0x50 [ 595.395961] ? do_syscall_64+0x281/0x940 [ 595.400024] ? find_held_lock+0x35/0x1d0 [ 595.404096] ? check_same_owner+0x320/0x320 [ 595.408426] ? rcu_note_context_switch+0x710/0x710 [ 595.413357] should_failslab+0xec/0x120 [ 595.417332] kmem_cache_alloc_node+0x56/0x760 [ 595.421831] __alloc_skb+0xf1/0x780 [ 595.425455] ? skb_copy_and_csum_dev+0x370/0x370 [ 595.430209] ? rt_add_uncached_list+0x240/0x240 [ 595.434874] ? dst_alloc+0x14a/0x1a0 2018/04/02 19:35:44 executing program 2: r0 = socket$inet(0x10, 0x3, 0x1) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000000), &(0x7f0000000040)=0x40) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000200)={{{@in, @in=@multicast2}}, {{@in=@loopback}, 0x0, @in=@local}}, &(0x7f0000000300)=0xe8) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000001600)={0x84, @multicast2=0xe0000002, 0x4e24, 0x1, 'lc\x00', 0x11, 0xa2a, 0x24}, 0x2c) accept$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000100)=0x14) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000180)={@loopback={0x0, 0x1}, @empty, @dev={0xfe, 0x80, [], 0x1a}, 0x4, 0x800, 0x7fffffff, 0x400, 0x2, 0x4000000, r2}) r3 = accept4(r1, &(0x7f0000000340)=@can, &(0x7f00000003c0)=0x80, 0x80800) recvfrom$llc(r3, &(0x7f0000000480)=""/4096, 0x1000, 0x40000020, &(0x7f0000000400)={0x1a, 0x0, 0xe28c, 0x4, 0x3, 0x81, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000001480)={0x0, @in6={{0xa, 0x4e21, 0x8, @ipv4={[], [0xff, 0xff], @rand_addr=0x6}, 0x2a80000000}}, 0x0, 0x8}, &(0x7f0000001540)=0x90) getsockopt$inet_sctp6_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000001580)={r4, 0x14}, &(0x7f00000015c0)=0x8) [ 595.438587] ? ip_generic_getfrag+0xf2/0x260 [ 595.442995] ? ip_reply_glue_bits+0xb0/0xb0 [ 595.447313] ? skb_put+0x155/0x1d0 [ 595.450854] __ip_append_data.isra.45+0x1b51/0x2680 [ 595.455875] ? ip_reply_glue_bits+0xb0/0xb0 [ 595.460193] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 595.465981] ? xfrm_policy_lookup+0x70/0x70 [ 595.470297] ? ipv4_mtu+0x411/0x580 [ 595.473917] ? __build_flow_key.constprop.52+0x630/0x630 [ 595.479365] ? ip_route_output_key_hash+0x229/0x370 [ 595.484378] ip_make_skb+0x2a0/0x330 [ 595.488086] ? ip_reply_glue_bits+0xb0/0xb0 [ 595.492406] ? ip_flush_pending_frames+0x30/0x30 [ 595.497156] ? retint_kernel+0x10/0x10 [ 595.501047] ? xfrm_lookup_route+0x4f/0x1a0 [ 595.505370] udp_sendmsg+0xb67/0x2f70 [ 595.509162] ? lock_release+0xa40/0xa40 [ 595.513145] ? ip_reply_glue_bits+0xb0/0xb0 [ 595.517492] ? udp4_lib_lookup2+0x310/0x310 [ 595.521808] ? trace_hardirqs_off+0x10/0x10 [ 595.526215] ? iterate_fd+0x3f0/0x3f0 [ 595.530012] ? _parse_integer+0x140/0x140 [ 595.534153] ? find_held_lock+0x35/0x1d0 2018/04/02 19:35:44 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmsg(r1, &(0x7f00000008c0)={&(0x7f0000000680)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}}}, 0x80, &(0x7f0000000880)=[{&(0x7f0000000800)="b4a8f8a7c8603251609db8bec94211fc050b01ef65d026a0e41592525267f26ae450fd43787e115a575efb63b86e39f001abf61cfac5d70d351c3a737797b42f0e3cbf02a61779f1c73cb2c461058e8880987671370d22db3236ae922a64a1980bd3d424eac9a36fc95f", 0x6a}], 0x1}, 0x20008080) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000002780)="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", 0x1001}], 0x1, &(0x7f0000000000)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f00000037c0)=""/4096, 0x1000}, {&(0x7f0000000180)=""/106, 0x6a}], 0x2, &(0x7f0000000400)=""/203, 0xcb}, 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000000)) getsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000040)=0x10001, &(0x7f0000000280)=0x4) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r1, 0xc04064a0, &(0x7f0000000540)={&(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000300)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000340)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000380)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x6, 0x4, 0x6, 0x5}) 2018/04/02 19:35:45 executing program 2: r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@generic, &(0x7f00000000c0)=0x80, 0x80800) getsockopt$bt_BT_SNDMTU(r0, 0x112, 0xc, &(0x7f0000000100)=0x10000, &(0x7f0000000180)=0x2) r1 = socket$inet(0x10, 0x80007, 0x5) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) [ 595.538210] ? __might_fault+0x110/0x1d0 [ 595.542256] ? lock_downgrade+0x980/0x980 [ 595.546391] ? lock_release+0xa40/0xa40 [ 595.550354] ? check_same_owner+0x320/0x320 [ 595.554668] ? __check_object_size+0x8b/0x530 [ 595.559153] ? find_held_lock+0x35/0x1d0 [ 595.563214] inet_sendmsg+0x11f/0x5e0 [ 595.567011] ? __might_sleep+0x95/0x190 [ 595.570975] ? inet_create+0xf50/0xf50 [ 595.574858] ? security_socket_sendmsg+0x89/0xb0 [ 595.579598] ? inet_create+0xf50/0xf50 [ 595.583477] sock_sendmsg+0xca/0x110 [ 595.587184] SYSC_sendto+0x361/0x5c0 [ 595.590891] ? SYSC_connect+0x4a0/0x4a0 [ 595.594859] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 595.599694] ? vfs_write+0x374/0x510 [ 595.603400] ? wait_for_completion+0x770/0x770 [ 595.607969] ? __lock_is_held+0xb6/0x140 [ 595.612014] ? __sb_end_write+0xa0/0xd0 [ 595.615976] ? fput+0xd2/0x140 [ 595.619152] ? SyS_write+0x184/0x220 [ 595.622840] ? SyS_read+0x220/0x220 [ 595.626443] SyS_sendto+0x40/0x50 [ 595.629871] ? SyS_getpeername+0x30/0x30 [ 595.633908] do_syscall_64+0x281/0x940 [ 595.637768] ? vmalloc_sync_all+0x30/0x30 [ 595.641894] ? _raw_spin_unlock_irq+0x27/0x70 [ 595.646373] ? finish_task_switch+0x1c1/0x7e0 [ 595.650850] ? syscall_return_slowpath+0x550/0x550 [ 595.655765] ? syscall_return_slowpath+0x2ac/0x550 [ 595.660672] ? prepare_exit_to_usermode+0x350/0x350 [ 595.665678] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 595.671035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 595.675876] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 595.681053] RIP: 0033:0x4552d9 [ 595.684219] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 595.691900] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 595.699148] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 595.706398] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 595.713639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 595.720887] R13: 00000000000004f2 R14: 00000000006fa750 R15: 000000000000004a 2018/04/02 19:35:45 executing program 1: r0 = socket(0x18, 0x80000, 0xfffffffffffffff8) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in, @in=@local}}, {{@in6=@mcast2}, 0x0, @in=@broadcast}}, &(0x7f00000002c0)=0xe8) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000880)={0x20, 0xaf1c, 0x8, 0x1, 0x10001, 0x0, 0x1}, &(0x7f00000008c0)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000900)={0xffffffffffffff3a, 0x10001, 0x1, 0x475fc79c, 0x0, 0x7, 0xadcc, 0x7ff}, &(0x7f0000000940)=0x20) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000980)={0x0, 0x3, 0x30}, &(0x7f00000009c0)=0xc) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000a00)={0x0, 0x7fff}, &(0x7f0000000a40)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001200)={r2, 0x1b4, "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"}, &(0x7f0000000740)=0xfffffcfb) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000540)=@assoc_value={r3, 0x40}, 0x8) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000000)=0x4, 0x4) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_STOPDAEMON(r4, 0x0, 0x48c, &(0x7f0000000400)={0x0, 'bond0\x00', 0x1}, 0x18) getsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000580), &(0x7f00000005c0)=0x4) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000100), 0x4) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r5, 0x84, 0x74, &(0x7f0000000140)=""/91, &(0x7f00000000c0)=0x5b) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x5}, &(0x7f0000000340)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000380)={r6, 0x5}, 0x8) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000003c0)={r6}, 0x8) 2018/04/02 19:35:45 executing program 3: r0 = socket$inet(0x2, 0x806, 0x40000105) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in6=@local, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000000100)=0xe8) setsockopt$inet_int(r0, 0x0, 0x32, &(0x7f0000002000), 0x4) r2 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r2, &(0x7f00009f2000)={&(0x7f000007cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000240)=ANY=[@ANYBLOB="200000001000ff0200000000d9a73a66fcca38423e13d7fb211a00000085966c3f00000000000c0000000000000071b4dd722ace9ac1712fd1997cb590e2c89dababe606b24cf854f7266771bca22f0f61df3ae12d4b2c0e13212daff8c7667ce679573410d19d5a99b272b0e55b09f2b594e165"], 0x20}, 0x1}, 0x0) r3 = gettid() getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000004c0)={0x0, 0x0, 0x0}, &(0x7f0000000500)=0xc) setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000540)={r3, r1, r4}, 0xc) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f00000001c0), &(0x7f00000002c0)=0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000140)={r0}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r5, 0x84, 0x16, &(0x7f0000000180)=ANY=[@ANYBLOB="0854000000000000000000000200030808000800"], 0x14) getsockopt$EBT_SO_GET_INIT_ENTRIES(r5, 0x0, 0x83, &(0x7f0000000400)={'broute\x00', 0x0, 0x3, 0xd8, [], 0x1, &(0x7f0000000200)=[{}], &(0x7f0000000300)=""/216}, &(0x7f0000000480)=0x78) 2018/04/02 19:35:45 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) socketpair(0x13, 0x80006, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f00000002c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000810}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={0xd0, r2, 0x400, 0x70bd28, 0x25dfdbfb, {0xf}, [@IPVS_CMD_ATTR_DEST={0x44, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x6}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x5}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7f}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x7f}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x29de}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x10001}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0xc24befc22dfbfae2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9}]}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x50}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x75}]}, 0xd0}, 0x1, 0x0, 0x0, 0x4040080}, 0x810) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) 2018/04/02 19:35:45 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = accept(r0, &(0x7f0000000180)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f0000000040)=0x80) getsockname$inet6(r1, &(0x7f0000000240)={0x0, 0x0, 0x0, @local}, &(0x7f0000000280)=0x1c) bind$alg(r0, &(0x7f0000000100)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-serpent-sse2\x00'}, 0x58) r3 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240), 0x0) sendmmsg$alg(r3, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000002c0)={0x0, 0xb5, "7919dc1d48f67c5aff5f93436040f9589257105b4cb9c695a3d3b96bb7ee0a979471c367825918b6cf7a3fa961ed3980daeff1916d4c6fbf99fddf08e640a3083ff6be2ccfd8d565f2b3993fce89e3d2583de9fe77d1245fc634f9212fdc278fde42b136622b2b132a0c1bcb66c2aa60d60ae782c5d0000a2ac5efc354a04ff7b1faf0df7803c4db56c69c23987950f68a6f2990c5b9c999643991ba8cbb62bb75da873c1f1d383019f77909957c69465f2790f57f"}, &(0x7f0000000380)=0xbd) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000003c0)=@assoc_value={r4, 0x2}, 0x8) sendmsg(r3, &(0x7f0000002740)={&(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x80, &(0x7f00000026c0)=[{&(0x7f00000016c0)="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", 0x150}], 0x1}, 0x0) recvmsg(r3, &(0x7f0000158000)={&(0x7f0000002780)=@nfc_llcp, 0x3f7, &(0x7f0000000000)=[{&(0x7f0000002cc0)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/02 19:35:45 executing program 4 (fault-call:2 fault-nth:75): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:45 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) r1 = socket(0x1b, 0x1, 0x8000000000000) setsockopt$RDS_CONG_MONITOR(r1, 0x114, 0x6, &(0x7f00000000c0)=0x1, 0x4) 2018/04/02 19:35:45 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000002c0)="04543a9c8add9bae997abbe4de7f3883d8e6a37b83b648b3dc054021706dd2bf3d5ed4ca1df8250d29c78d1e4402dda84bbde6d3570374b02f5c1e2c6c1c9a77b71946242159b1193a85b5830787d18c6f91f2771943d4cd76a8bd123b70fd876c4321b5178d718348dbf6d561eed78f662a8c16e782cbee8dc9cb4c5a8258cf3ccb2cc29bcada4201e6b36fb2bc20c504737e1cadb10dd8a459c6b66cb33216b7d31aa662814786e9ffebf074253df8e325f1714f2d22b94b0c76d7a299aea77e3d3343a628d01e9cf4dd6b5daa602cb3a44a831f0a925071b45d", 0xdb) bind$alg(r0, &(0x7f0000000640)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_ipx_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000040)={'ip6_vti0\x00', {0x4, 0x9b4, 0x200, "e7e7dad8854f", 0x6}}) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:45 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000280)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(serpent-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) r2 = socket(0x15, 0xf, 0x1f) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r2, 0x800442d3, &(0x7f0000000000)={0x1ff, 0x1, 0x4, @empty, 'bpq0\x00'}) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0), 0x0) sendmmsg$alg(r1, &(0x7f000000af80)=[{0x0, 0x0, &(0x7f0000000540)=[{&(0x7f0000000a00)="9e06f653fbb7e2268a72b3b36c0a3dea", 0x10}], 0x1, &(0x7f0000000b40)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000200)={&(0x7f0000000100)=@vsock, 0x80, &(0x7f0000000180)=[{&(0x7f0000000400)=""/94, 0x5e}], 0x1, &(0x7f0000000480)=""/105, 0x69}, 0x0) [ 595.860920] sctp: [Deprecated]: syz-executor1 (pid 17159) Use of int in maxseg socket option. [ 595.860920] Use struct sctp_assoc_value instead [ 595.881912] FAULT_INJECTION: forcing a failure. [ 595.881912] name failslab, interval 1, probability 0, space 0, times 0 [ 595.893260] CPU: 1 PID: 17164 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 595.900622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.909967] Call Trace: [ 595.912549] dump_stack+0x194/0x24d [ 595.916180] ? arch_local_irq_restore+0x53/0x53 [ 595.920844] ? is_bpf_text_address+0xa4/0x120 [ 595.922794] sctp: [Deprecated]: syz-executor1 (pid 17159) Use of int in maxseg socket option. [ 595.922794] Use struct sctp_assoc_value instead [ 595.925333] ? kernel_text_address+0xd1/0xe0 [ 595.925346] ? __unwind_start+0x169/0x330 [ 595.925363] should_fail+0x8c0/0xa40 [ 595.925374] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 595.925390] ? save_stack+0xa3/0xd0 [ 595.959465] ? save_stack+0x43/0xd0 [ 595.963089] ? kasan_kmalloc+0xad/0xe0 [ 595.966971] ? kasan_slab_alloc+0x12/0x20 [ 595.971113] ? find_held_lock+0x35/0x1d0 [ 595.975178] ? check_same_owner+0x320/0x320 [ 595.979494] ? rcu_note_context_switch+0x710/0x710 [ 595.984422] should_failslab+0xec/0x120 [ 595.988389] kmem_cache_alloc_node_trace+0x5a/0x760 [ 595.993406] __kmalloc_node_track_caller+0x33/0x70 [ 595.998333] __kmalloc_reserve.isra.39+0x41/0xd0 [ 596.003084] __alloc_skb+0x13b/0x780 [ 596.006792] ? skb_copy_and_csum_dev+0x370/0x370 [ 596.011546] ? rt_add_uncached_list+0x240/0x240 [ 596.016206] ? dst_alloc+0x14a/0x1a0 [ 596.019918] ? ip_generic_getfrag+0xf2/0x260 [ 596.024323] ? ip_reply_glue_bits+0xb0/0xb0 [ 596.028639] ? skb_put+0x155/0x1d0 [ 596.032172] __ip_append_data.isra.45+0x1b51/0x2680 [ 596.037191] ? ip_reply_glue_bits+0xb0/0xb0 [ 596.041514] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 596.047306] ? xfrm_policy_lookup+0x70/0x70 [ 596.051620] ? ipv4_mtu+0x411/0x580 [ 596.055247] ? __build_flow_key.constprop.52+0x630/0x630 2018/04/02 19:35:45 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000000)={0x18, 0x0, {0x7, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x16}, 'bridge0\x00'}}, 0x1e) close(r1) r2 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x8}, 0x10) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000100)={r2, &(0x7f00000000c0)="9825f23abc916f77a3e16b8a9d2442"}, 0x10) 2018/04/02 19:35:45 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) recvmsg(r0, &(0x7f0000000140)={&(0x7f0000000000)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000000c0)=[{&(0x7f0000000080)}], 0x1, &(0x7f0000000100)=""/24, 0x18, 0x800}, 0x102) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000080), &(0x7f0000000180)=0x4) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/02 19:35:45 executing program 3: r0 = socket(0x5, 0x0, 0x1) sendto$ax25(r0, &(0x7f00000003c0)="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", 0xfc, 0x4, &(0x7f00000004c0)={0x3, {"1ce188f2a74534"}, 0xfffffffffffff3dc}, 0x10) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000c05000)=0x400004, 0x4) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0x1a, 0xf, 0xf8d1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000240)={{{@in=@multicast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@broadcast}}, &(0x7f0000000340)=0xe8) recvfrom$packet(r3, &(0x7f00000000c0)=""/112, 0x70, 0x40000001, &(0x7f0000000380)={0x11, 0x6, r4, 0x1, 0x80, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) getsockopt$inet6_int(r2, 0x29, 0x1a, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 596.060695] ? ip_route_output_key_hash+0x229/0x370 [ 596.065712] ip_make_skb+0x2a0/0x330 [ 596.069423] ? ip_reply_glue_bits+0xb0/0xb0 [ 596.073741] ? ip_flush_pending_frames+0x30/0x30 [ 596.078489] ? ip_route_output_key_hash+0x252/0x370 [ 596.083497] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 596.089046] ? xfrm_lookup_route+0x4f/0x1a0 [ 596.093365] udp_sendmsg+0xb67/0x2f70 [ 596.097159] ? lock_release+0xa40/0xa40 [ 596.101126] ? ip_reply_glue_bits+0xb0/0xb0 [ 596.105445] ? udp4_lib_lookup2+0x310/0x310 [ 596.109760] ? trace_hardirqs_off+0x10/0x10 [ 596.114083] ? iterate_fd+0x3f0/0x3f0 [ 596.117883] ? _parse_integer+0x140/0x140 [ 596.122027] ? find_held_lock+0x35/0x1d0 [ 596.126087] ? __might_fault+0x110/0x1d0 [ 596.130138] ? lock_downgrade+0x980/0x980 [ 596.134281] ? lock_release+0xa40/0xa40 [ 596.138244] ? check_same_owner+0x320/0x320 [ 596.142565] ? __check_object_size+0x8b/0x530 [ 596.147053] ? find_held_lock+0x35/0x1d0 [ 596.151112] inet_sendmsg+0x11f/0x5e0 [ 596.154902] ? __might_sleep+0x95/0x190 [ 596.158871] ? inet_create+0xf50/0xf50 [ 596.162753] ? security_socket_sendmsg+0x89/0xb0 [ 596.167497] ? inet_create+0xf50/0xf50 [ 596.171376] sock_sendmsg+0xca/0x110 [ 596.175087] SYSC_sendto+0x361/0x5c0 [ 596.178795] ? SYSC_connect+0x4a0/0x4a0 [ 596.182753] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 596.187577] ? vfs_write+0x374/0x510 [ 596.191270] ? wait_for_completion+0x770/0x770 [ 596.195828] ? __lock_is_held+0xb6/0x140 [ 596.199866] ? __sb_end_write+0xa0/0xd0 [ 596.203814] ? fput+0xd2/0x140 [ 596.206978] ? SyS_write+0x184/0x220 [ 596.210666] ? SyS_read+0x220/0x220 [ 596.214266] SyS_sendto+0x40/0x50 [ 596.217692] ? SyS_getpeername+0x30/0x30 [ 596.221734] do_syscall_64+0x281/0x940 [ 596.225600] ? vmalloc_sync_all+0x30/0x30 [ 596.229720] ? finish_task_switch+0x1c1/0x7e0 [ 596.234186] ? syscall_return_slowpath+0x550/0x550 [ 596.239089] ? syscall_return_slowpath+0x2ac/0x550 [ 596.243997] ? prepare_exit_to_usermode+0x350/0x350 [ 596.248998] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 596.254343] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.259162] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 596.264331] RIP: 0033:0x4552d9 [ 596.267506] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 596.275197] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 596.282443] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 596.289684] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 596.296925] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 596.304167] R13: 00000000000004f2 R14: 00000000006fa750 R15: 000000000000004b 2018/04/02 19:35:46 executing program 1: r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000040)=0x10, 0x80800) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='lo\x00', 0xffffffffffffff69) r1 = socket(0x1e, 0x1, 0x0) setsockopt(r1, 0x20001000000010f, 0x0, &(0x7f0000a3b000), 0x0) 2018/04/02 19:35:46 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts(cast6)\x00'}, 0xffffffffffffff46) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) socketpair(0x12, 0x80002, 0x1, &(0x7f0000000240)={0xffffffffffffffff}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000780)=0x6, 0x4) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) connect$ipx(r1, &(0x7f0000000000)={0x4, 0x1, 0xffffffff, "03fd85a0bcf9", 0x9}, 0x10) recvmsg(r2, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:46 executing program 3: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) r1 = getpid() ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000000)=r1) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) r2 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000877ef8)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, [0x0, 0x0, 0x6]}, &(0x7f000081e000)=0x100) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r2, 0x84, 0x70, &(0x7f0000000040)={r3, @in6={{0xa, 0x4e23, 0x3, @loopback={0x0, 0x1}, 0x7fff}}, [0xfff, 0x1, 0x9, 0x9, 0x2, 0x40, 0x3, 0x2, 0x7, 0x7fff, 0x4, 0x2, 0x3, 0x2, 0x1000]}, &(0x7f0000000140)=0x100) 2018/04/02 19:35:46 executing program 2: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) r0 = socket$inet(0x10, 0x3, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000480)={'filter\x00', 0x7, 0x4, 0x480, 0x140, 0x258, 0x258, 0x398, 0x398, 0x398, 0x4, &(0x7f0000000040), {[{{@arp={@empty, @loopback=0x7f000001, 0xffffff00, 0xffffff00, @empty, {[0x0, 0x0, 0xff, 0xff, 0xff]}, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, {[0xff, 0xff, 0xff, 0xff, 0x0, 0xff]}, 0x20, 0x8, 0xfffffffffffff801, 0x8, 0x7, 0x9, 'bpq0\x00', 'bcsh0\x00', {}, {0xff}, 0x0, 0x4}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @empty, @local={0xac, 0x14, 0x14, 0xaa}, @empty, 0xa, 0xffffffff}}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x1, 0xff, 0x3}}}, {{@arp={@dev={0xac, 0x14, 0x14, 0x18}, @remote={0xac, 0x14, 0x14, 0xbb}, 0xff000000, 0xffffff00, @empty, {[0xff, 0x0, 0xff]}, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0x0, 0xff, 0x0, 0xff]}, 0x1, 0x7, 0x3669, 0xfffffffffffffc00, 0x5, 0x3, 'vlan0\x00', 'bridge0\x00', {0xff}, {0xff}, 0x0, 0x80}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @multicast2=0xe0000002, @broadcast=0xffffffff, 0x3, 0x1}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x4e22, 0x40, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, 0x6, 0x9, 0x6, "280c8445de6eb0e9c2647249dee779efcf274c027d2faf76c338c3651069a43e4396cb877c71c536258823a20a9a83904986b0f5432faf3fbeeae9443f0f347a8546e63fa731611066de2e896f431043"}, 0xd8) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) 2018/04/02 19:35:46 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x9) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000000c0)={'syz_tun\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="13000000000000000000000000010000"]}) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f0000000240)={r2, 0x8, 0x8, "78c177ee5cdc7eb4d1e1a84cbc69b839066c74148154abad2faadc35e6e508867632fd8b520ebe3b26d036a9bbfa277179ad7b42a4bb21314b792e82a033cd4f171984d5afb331464592a720f4f5d127db0b6bcfe2e90777a661bab3d3ac55e039ba2db19f1fe6c44ee7d9251a96dd9ca24ea9f8c48202e6a31d7042d7931da317e90bb41ed40348e310a6c8242a52bf82c2e15a411c989f947adc9f079a346a01bb9426a7ac7b66a9615ce4a06d723c95b7a4e93bb91a887460dd8411b45740ab54a75808cccfa27812b8e60419703973a7566831eca44f0b1b92966e643b8bc0f9e93be5c76763c47ea44fee865f42e78f4d16889f82510e1260b5332333a5601379f4e154fbb4a9412265fddb442c131dd71c3cbe267a91964c518e821bfad0c862930018fe5f8092ff01eb8f8ff02e4fdcd7892e616effdc495085d8431eeed3addad6e81c612aa40b8593fb808715acbd588f1b6a1f50dc2718e35b772a4091dae60f8c4bf5b1273ca9a56519a150f8532a90a80627685626d0e34765b57207405c9104518bca7676ae2cd50aeec776b03fad3f03e06f73efe87a5b8c7eeb96eded750d825a49f450e7878960046a0be55a156b011cb5a11356d57fe67501700e6a865e5193d96aea4caea279100a45b8e1eac3598b043487936e40398d72a3c14de23b8220b8517bba2763e35f76d227d53db4c7ec998b380ed22dbbd321e308519e0ccde1a1aad665b50f88013837ffde59a7c4b38ee88b70bd7445e431881942c4897f4592e82795e901d6bbd0362be6cd49f2826761f67f35885468db7121e8481d15ca0ae93a5a9bdc7d4c1d373c653df9ae607ea7e526b45a32f9488d9a19350dcf3c00f929e3829c957e96b4a55c3bba3a7a9f8e5c228fadec90d44e83a6384fe42cf79f00e2cb0bb9df63ed4ae517b3359c05f9f816e1fa2521084b4c5ff2df8549731793e3de4b8367895666cfd77d8429bb03a82493dc6a9abe98bd8579fc2f4f038fc62eedb21c88c4aa69d3ed8845f5b14aadc1dfcb4590fa15fad6b6ee0b3d9baafcacbec0ffbc5053fd026a7adb179b95f182555bcee41b0bf9cf81b91b714ef670d87c446a518bc5cd440bb89542427f2fe8190c503455e09008ab284a3dc547cf8f8a2daeb88c87f14b2f68d88b61247f95f9248d97b5b97110ae34acb6010bb0e50694cb3bf82888a988ca6e24dc6b9f6d7ece81de5f972c1eba38ae58a1a10ce302f98745171faad6d75b8861d24d4ab7659e976646f948a674391aba0c9f8f48b21e9d1bdfb1250dd59abde30941ef85ba0e29a7b310c721cd34146040107e8c1262813acdc5a4db7a5dfed6259a30773f5675c3f8643d755c23723550f8ac4d8aac7ebb9212c24e2e7f2398a62a60a97653688f900406fbd73f13106b28f8da97eab90c07aa55a815bacf7bb08a9376074b3eea523d417310edd5240cec7c780cb56039f000650e3a83d5d112614d455862ba6bc2993053a35d4c6fac2ccbdd8a931c5a790dc17acb04b34e714ddb3dd0c3bb205b4dd5d487b28891dddcdea6f9dd840369dd8eafc57521464239198312c268ec1f017a26b655ac10cfb2d0547d06d0b9155f7585c67eec3c402d11c95747ddb9ce30616e5f57a11a49f9e334b93b5a679c71df15f067bc811c031ec5d00687788d00996d2aeb64c8cd439c8b61375b47dff076051a7c959207263733e6445bcac767dfd9e94a99ffd04e7db213d5d40c789ec0782f969d12c3ad1a3bfb763d530916b9fb9d12ac1b37a60c2bb52f32cb7cdaea1eae0ddc1909643edad4bc0bc258540a48879b034292436e72c28ab2c841b80d19f094179128b4100f55764f1fd1ad86df0b6ad2d861d8903af875eb7e162b6c1edbe852fdb95aeeaba8cf24177074e37869d7424ff96efa99fdd0800c745950404f62c92426ce5f3301c8c2a00e62ac1068e1e66f3db21196c87c13f3b1ed4586de4c98ee8ffe9aea60cd3a2599a56820ad10bcb28310bd9bf706ff6941c07b91d638e3023fc88fdd5846d20f210e828d4a9c1dbd8dcde8255a9b4180a115aa2238990f41336cb11b5ae215bbde0b0e303dc8d43733140a3a2d6e8a72e9723eb73572ab6b4d1a06e251ab3b1b05c04535b24a51aab153f5cd5a98921c042e248f965bf6b55d262cc739dfd7e6dc44fbb752c36e1c2988f0503c56f6d988fc2f85a5857229dcc2baaec8374eab2c7f2d6a3c63ca6789d5029bbcd432e23194fcb45f2e027903c182068d61047c831c27445deff8bd26b234859662db2bc2c51cf9323852f2da8de401e43cbbd34ab6cd602d2486d510a3476be96201b2a17471e7943eb2f8d08af869f982e8d58de240e8e32abb451a5bdc247e7d28b4325b203325615e2dff5e4d8d5fb2275bb7179403435fcac0df1e6f89badd493cecb0bd47036be360f6a751fbe7c28861811c3b6177e4aadef304c12e212a9c2b1a5490d5af2a05156445de61810b2758a34be09e0ed68cf565304ebf1eab13d88de5d6359c6ecc6dadd018c6d3e2111f1d9e9c4f7afa24c3f9f9b18eff9526b6d653491634e856764361bcd6959721be4167d619cf3f8542785a75ce839d44c64aedf75d00da768d15a411fd12f9283bf9eb8f99c70c4a3a200fec3835c02d80566d3bd65239080122648c0941a225337fcc0ea495357ae53648ffa78c9704fc8b57cfbdf444b5ae8a21b29de23981d26027547d51671614d160c5f1dee401fe01fa001cd13528759f090784f4a295982816d3890a67b0589bfaf84b5de0be9cb40757e3650c83f18f3f5270517c7d589f99c12628e9da2013083d1978fab6394ec6a21aad10d239dd8eef21fb5c4f35d082753ee56bdc892521e1d568817568191fdcb6d7f2d9ccbef50da706f1bb34e60f7320d2ba2c593b96f673621563b334c8c0d4e88a3c582faa140c71145005c2e58487df081f8a8a4d9be945200a0b31801f0b8b7baad25d7e3dc67abfb94a878f23aaa7518427e10a716b96a4162d691d7a26f5bdc2a7604cd626170da609c452258e99c056328a12b5c860387bad30af51b32a085f57a7f0f7c7dedb43317cb9c10c21bfac3e838dbc6f72141bb3665cdcb4ab54e01ad554675252e260841b283f5e0cc9f34e27d48e9de7cfcd575e451006c15d5a8ae580fbdc8719b3095281688508ece29494d6ab3bd3522f1ecd11805564dbe2abab0b71369c60d0441c8faf85446855ed95b9b36d9f23108291f1b69a9f4499dce873af40888fdd2c7fad221f16a1b2b9ea2d7ec885502ea7e5a357768cb51a23008c91dd36ea76e4cf702938b99268305cf1d836360d406b5953ba33b1e41e83cf68af1df56c79ad56111e2de218711002ab3e5b728d9746305dc4bf1874be31f8fad0444ea8c333cb066df5211a80bba112dbd5bb3dc37c5c0d695976ef369a9346e94b6081f7bd1507c921f2af4ad7b11dbf7a6523a18d1e7317c2e6974dc1e3948ace689a50149ef6f6a3c0f68e012ac28c9d137f63b7f257ff919715cb15b3b3ded03f0c034d236ceaa63c3c4290d3e42788748c153e60223f5cc9bd9a6cb547748e7454259046228ed2bc7befb40c70fd501b9d5fd13e1cab80bb6dddf4f79c3ea70f34bc3998647ac1024f9c35d6e0bf0d21472b9134d691872c999341f93c9ecf4503a9ce41a6c97f6066d62e2b3da509d8ec24c5ab728ad6488ccc45be4c13d493854211eece91a09f8d6e44a5b03e179e6ad492cd33c8f61fbce42f061053454d2dc27e56a37e977a45cdf9c8ee6d325ab15bf8fb8cdb557f5d72b065b61e4cea0c438662e09448629579c0e82f2f2e6b6b8d283d3413559d9d81a855eee3393a1e6e281d411ebf136abf2ecc540021737ec7b932191cec60829def4d00e9a3aab989270a18e59951ee485527697c3f09bbba34fd752014ae9b93ea81caac0664b7bd92f8222f611c76fc1efa71b6e6a390078bed22d63a279c95c50873c34f337b227bfa7e7ab849aebc04c9853a2576dd8c1a7fa86a3c1e5cda81b5d2bd4726d4507e139c5c99730e2d2718a4777122752276dfc2fb2e5a4312813a9d73416aa83140545af8ce3f9e7962ff71b9b2f8a407d402a46931e5386956b854f1c6a77c97543fef53de98d276cf5c84d9d9957bd5a722ae1a0a4c9568cd8659cba31cd0962b6824c594e8e88dcea13eed55592b779cd91c14452d81194929974c259ae419e3395c62f56e0eae8454944a56c7d1659e86e2013733d19cb7299d994fc937b293c09f0f3d06e13e3e0229d6a5e16e36e63573715b898888db9b10b5dcc10078d03bc69713c4f97245074044112a0544dc060fe515f96938dfb385401f80f3a5a682e4c59730b59dbf879510d6cf963314d2f90f12cd15c46fb8a7567a327a2baf87694fa67861ecad66dd5b31d33c13b1a153f925570e7be36f8c32ecc5470668996e94b8a94af71ef137ed8fdfca7a705cffdab33c1c9270ff3d19c8e7b4dda0387c666b81816e40367762120ed30ecc2bd1767f772b146f0bfa541fdc3e4a164eec2d7a7123c3940a2b63a4904196419df2fb0e20b52e4c1bb41380da9c3c656b6bbdb4d39bc5bef967afeb8f6f76e617015282b2533db495a7d998838950bc4104797c7c00cb65a596d0f301242fad209bf58e9a7891a4f52075c1b124f498c7cabbd4f10349700bcb3f20484e29b5054e1c34b146a1c834ea7a7f30982e621d24cef880b8970434b4a6b49d47add7c09ed12619cea5ebc07138bb9058bd3d2db7926100156bebd934e65f35edaf2825a87efd410c4b6e7712e4bfe890ce0bd4d0b4159c532d75542672d57ccdd3f48b6fa9bc543e0f0092b487200b014575eed7b82462f8215cf6396390a673ce5d49a3b985c85b032312f4be88e65e522168876aea8ea5522c13826c7694feb52ad94a1a88bd84a4fd317e6dcd4dc181ea9b96c13aac9a182dbdd4670b24e2703e0ad59ca2ec3df27d13eb2e576727c3b6d56ae0ea5529229a396f806f145831726a5b0fc611e5cd52be713aecc4975097d2e530de77284733e2e275ceed28c1cdb5db10e9550a4c720857f1d9056132631167448a4260caf55c7e4142519536b4441f5b01ca1d6fc0a1cd046feb50db6d77cfdcd707580da71497161929c73ff3b19e131be989f107fc8e11a860adbdeaefbdbb42f6b45152afbc240ec42d6cd41ab9e5ad7ed433e1fa9545f3c9217455d85106d971f2fe9795a38b57b73e16186efdea853a2668d9034db3950ad12356c7984a31e6b5086a016d2592c4fa10f37562adc1f90988c2b9466e32be9a674e986d02c3d3b5a296351f0e4c98c731ddea7649fe563f0a176bd79d4fbf0283a9bb70401d245a7d29f575fe3d2a75f3ee874ce9581669982d958d8e5dad5e6f7f5e98d680e9d479d87d2115ca2d5ad9ee8acef45094a57462e8f562506a298e2c38728fe3851bc946dab74281497c47496564eaf7dd8015609c3617c4cba15278b9bd9bd7019682155771c105941afefb096d5e775099fc02c78959c83e1d5f06bd6d73051e32f9fcd33baf59f68a62c2390bf16d88977c863d293b54a6f38f8af8e9b1666616d96795a149e33a76f934f4aa7720a816debe08ce5e1cb0757c43d0015fea9ba511420eeaade883b9f949fe45958b3e3123807ce52c0e229205e4c32a784915277fdde82b1cebff918ef3be42295602e2b6354bbc40194edd3c20b5a29babf6789b0151ce6743c38e5fcc4c75f50978287e901db3fee59b7d975c76f23777fd6895acaf0104225c638848c9792094048ed2ab57eaef628caf4575"}) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000100)={0x5390, {{0xa, 0x4e22, 0x22, @mcast2={0xff, 0x2, [], 0x1}, 0x1}}}, 0x88) 2018/04/02 19:35:46 executing program 0: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) pipe(&(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair(0xf, 0x0, 0x1, &(0x7f0000002c40)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = accept4$packet(0xffffffffffffffff, &(0x7f0000005280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000052c0)=0x14, 0x80800) setsockopt$sock_attach_bpf(r4, 0x1, 0x32, &(0x7f0000000140)=r2, 0x4) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f0000000500)={'dummy0\x00', r5}) setsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000540)={@mcast2={0xff, 0x2, [], 0x1}, r6}, 0x14) r7 = socket$alg(0x26, 0x5, 0x0) bind$alg(r7, &(0x7f000016b000)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) getsockopt$bt_BT_DEFER_SETUP(r2, 0x112, 0x7, &(0x7f0000000000)=0xe44, &(0x7f0000000040)=0x4) ioctl$DRM_IOCTL_RES_CTX(r3, 0xc0106426, &(0x7f0000000240)={0x1, &(0x7f0000000200)=[{0x0}]}) ioctl$DRM_IOCTL_DMA(r3, 0xc0406429, &(0x7f0000000380)={r8, 0x9, &(0x7f0000000280)=[0x6, 0x6, 0x1, 0x6, 0x7, 0x3, 0xff, 0x251e, 0x3], &(0x7f00000002c0)=[0x2, 0x200, 0x8, 0x8f8], 0x4, 0x6, 0x2000000000000, &(0x7f0000000300)=[0x5, 0x1000, 0x10001, 0x0, 0x2, 0x4], &(0x7f0000000340)=[0xb2de, 0x100, 0x1000, 0x1ff, 0x3, 0x0]}) setsockopt$ALG_SET_KEY(r7, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000000c0)) sendto(0xffffffffffffffff, &(0x7f0000bce000)="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", 0x17b, 0x80, &(0x7f0000a12fda)=@sco={0x1f}, 0x80) setsockopt$sock_void(0xffffffffffffffff, 0x1, 0x24, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000000180), &(0x7f00000001c0)=0xb) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000080), &(0x7f0000000100)=0x8) recvmsg(0xffffffffffffffff, &(0x7f0000b24000)={&(0x7f0000f7ffa8)=@alg, 0x80, &(0x7f00000c2fd0)=[{&(0x7f0000f80f9a)=""/102, 0x5a}, {&(0x7f0000af7000)=""/4096, 0x1000}], 0x2, &(0x7f0000fb3fa9)=""/87, 0x19}, 0x4) 2018/04/02 19:35:46 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b484b24ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x59}], 0x1) 2018/04/02 19:35:46 executing program 4 (fault-call:2 fault-nth:76): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:46 executing program 1: r0 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='cubic\x00', 0x6) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-serpent-avx\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000240), 0x0) r2 = accept$alg(r1, 0x0, 0x0) recvmsg(r2, &(0x7f00000001c0)={&(0x7f0000000140)=@nfc_llcp, 0x80, &(0x7f0000000200)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) [ 596.811769] FAULT_INJECTION: forcing a failure. [ 596.811769] name failslab, interval 1, probability 0, space 0, times 0 [ 596.823084] CPU: 1 PID: 17208 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 596.830437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.839781] Call Trace: [ 596.842366] dump_stack+0x194/0x24d [ 596.845993] ? arch_local_irq_restore+0x53/0x53 [ 596.850660] ? unwind_get_return_address+0x61/0xa0 [ 596.855581] ? __save_stack_trace+0x7e/0xd0 [ 596.859902] should_fail+0x8c0/0xa40 [ 596.864098] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 596.869198] ? save_stack+0xa3/0xd0 [ 596.872824] ? save_stack+0x43/0xd0 [ 596.876443] ? kasan_kmalloc+0xad/0xe0 [ 596.880326] ? __kmalloc_node_track_caller+0x47/0x70 [ 596.885423] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 596.890349] ? __alloc_skb+0x13b/0x780 [ 596.894230] ? ip_make_skb+0x2a0/0x330 [ 596.898113] ? udp_sendmsg+0xb67/0x2f70 [ 596.902080] ? inet_sendmsg+0x11f/0x5e0 [ 596.906047] ? sock_sendmsg+0xca/0x110 [ 596.909933] ? SYSC_sendto+0x361/0x5c0 [ 596.913812] ? SyS_sendto+0x40/0x50 [ 596.917438] ? do_syscall_64+0x281/0x940 [ 596.921500] ? find_held_lock+0x35/0x1d0 [ 596.925570] ? check_same_owner+0x320/0x320 [ 596.929895] ? rcu_note_context_switch+0x710/0x710 [ 596.934825] should_failslab+0xec/0x120 [ 596.938794] kmem_cache_alloc_node+0x56/0x760 [ 596.943292] __alloc_skb+0xf1/0x780 [ 596.946917] ? skb_copy_and_csum_dev+0x370/0x370 [ 596.951669] ? rt_add_uncached_list+0x240/0x240 [ 596.956329] ? dst_alloc+0x14a/0x1a0 [ 596.960043] ? ip_generic_getfrag+0xf2/0x260 [ 596.964450] ? ip_reply_glue_bits+0xb0/0xb0 [ 596.968767] ? skb_put+0x155/0x1d0 [ 596.972303] __ip_append_data.isra.45+0x1b51/0x2680 [ 596.977322] ? ip_reply_glue_bits+0xb0/0xb0 [ 596.981645] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 596.987437] ? xfrm_policy_lookup+0x70/0x70 [ 596.991751] ? ipv4_mtu+0x411/0x580 [ 596.995371] ? __build_flow_key.constprop.52+0x630/0x630 [ 597.000823] ? ip_route_output_key_hash+0x229/0x370 [ 597.005836] ip_make_skb+0x2a0/0x330 [ 597.009545] ? ip_reply_glue_bits+0xb0/0xb0 [ 597.013859] ? ip_flush_pending_frames+0x30/0x30 [ 597.018609] ? ip_route_output_key_hash+0x252/0x370 [ 597.023622] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 597.029147] ? xfrm_lookup_route+0x4f/0x1a0 [ 597.033447] udp_sendmsg+0xb67/0x2f70 [ 597.037226] ? lock_release+0xa40/0xa40 [ 597.041187] ? ip_reply_glue_bits+0xb0/0xb0 [ 597.045491] ? udp4_lib_lookup2+0x310/0x310 [ 597.049791] ? trace_hardirqs_off+0x10/0x10 [ 597.054091] ? iterate_fd+0x3f0/0x3f0 [ 597.057864] ? _parse_integer+0x140/0x140 [ 597.061986] ? find_held_lock+0x35/0x1d0 [ 597.066033] ? __might_fault+0x110/0x1d0 [ 597.070070] ? lock_downgrade+0x980/0x980 [ 597.074189] ? lock_release+0xa40/0xa40 [ 597.078140] ? check_same_owner+0x320/0x320 [ 597.082445] ? __check_object_size+0x8b/0x530 [ 597.086918] ? find_held_lock+0x35/0x1d0 [ 597.090953] inet_sendmsg+0x11f/0x5e0 [ 597.094724] ? __might_sleep+0x95/0x190 [ 597.098668] ? inet_create+0xf50/0xf50 [ 597.102535] ? security_socket_sendmsg+0x89/0xb0 [ 597.107262] ? inet_create+0xf50/0xf50 [ 597.111122] sock_sendmsg+0xca/0x110 [ 597.114808] SYSC_sendto+0x361/0x5c0 [ 597.118494] ? SYSC_connect+0x4a0/0x4a0 [ 597.122440] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 597.127264] ? vfs_write+0x374/0x510 [ 597.130951] ? wait_for_completion+0x770/0x770 [ 597.135506] ? __lock_is_held+0xb6/0x140 [ 597.139545] ? __sb_end_write+0xa0/0xd0 [ 597.143501] ? fput+0xd2/0x140 [ 597.146663] ? SyS_write+0x184/0x220 [ 597.150348] ? SyS_read+0x220/0x220 [ 597.153955] SyS_sendto+0x40/0x50 [ 597.157388] ? SyS_getpeername+0x30/0x30 [ 597.161420] do_syscall_64+0x281/0x940 [ 597.165276] ? vmalloc_sync_all+0x30/0x30 [ 597.169395] ? _raw_spin_unlock_irq+0x27/0x70 [ 597.173864] ? finish_task_switch+0x1c1/0x7e0 [ 597.178332] ? syscall_return_slowpath+0x550/0x550 [ 597.183240] ? syscall_return_slowpath+0x2ac/0x550 [ 597.188141] ? prepare_exit_to_usermode+0x350/0x350 [ 597.193132] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 597.198467] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 597.203290] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 597.208452] RIP: 0033:0x4552d9 2018/04/02 19:35:46 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0xfc, 0x20000004, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x3}, 0x1c) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f00000000c0)={'mangle\x00', 0x4, [{}, {}, {}, {}]}, 0x68) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000040), 0x4) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000000)) 2018/04/02 19:35:46 executing program 1: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000100)="24000000200025eff26b000420edfc00020b00080110b500001051ea08000100000000b7", 0x24) accept4$unix(r0, 0x0, &(0x7f0000000000), 0x800) 2018/04/02 19:35:46 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x89e2, &(0x7f0000000380)={r0}) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000001800)={{{@in=@remote, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@dev}}, &(0x7f0000001900)=0xe8) bind$packet(r2, &(0x7f0000001940)={0x11, 0x4, r3, 0x1, 0x5, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:46 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001780)={0xa, 0x7acf, 0x68, 0x5bfb, 0x7, 0x1, 0x2}, 0x2c) vmsplice(r0, &(0x7f0000001b00)=[{&(0x7f00000046c0)="7d2236a80ca7253a774ce1e7ac24d4b7017cf3ada06fdb7d9f34ea8934113d1a931488049a6a276c3452b9bb8425070c9a7ab5ff6ff42c8c8cdf9c878f72bf2196aa1090b1361d7dc607ef6cf26c3fd55dbe81b90c59cb4975a8638ad77ccefc974042e0223832e5af14c5c3c0fa502bd5a03831e47801e499676c51677c826a5f442d00d6b8abd936e6e0286d04defec5d5c2816388fca47e0206118e6c935140314b407d7a129f9a336972d2b9c8405ce34dacc87d2e3a1df6d7dc68793d4fd56d5dc568340b02a51d8aba568f160d7aa2965944e2510397045414c73a31ecd11f663c5540bad03ca8cf3e9bcaa29183f3d9a2", 0xf4}, {&(0x7f00000017c0)="955b534b5d7fe495064c6f9688c27e3ab1a6e05a49af5aff6021716b98e1122a128eeac006366f2c1cf0ee67d8aa2177fd52daf62454914150c5ffdf56b62da2bb4286c406b0dc727bf9e7d83e71278ca146db111b9e06e70336ff0abc597a2b21bc97f7de2795a70828d6e8694f8cc44c3873b06d0939305c9f3f959cf14df7abe784dab30cae26", 0x88}, {&(0x7f00000047c0)="a3e9f3175eae29b61d78c3e10114a2c8738b3dd3aeeec8add2b69b5634801d9fa107c02c0c3daa246fb120cd9535d61b95a86a342bc6d786ca57ae3edc799498a15469ec7e99d9603d2a9dbc8c8e708cbbe433448444b2c425720390d211a96ad0e4f0e6b8d2b20d0f48c20001c80ab6d7d228de1266a6cafa7296a31834a708cfd54e14ada632c8461bde885e2255ec3c5c47482f742a5aaf140d7bf314127c7eb2e859b953539718b4765fa75c557189db787cb469ae3ff1ad7bf1471404c6ba", 0xc1}, {&(0x7f0000001a00)="99a2cb7c4720dcd284529f908696a09a", 0x10}, {&(0x7f0000001a40)="0697689935c407cd8cdc815935b3c8009f66980978de8b4b6a5e0aa4ca9509be6842eb6d5e3aa21b764befb3c89a365b7563df3a3d", 0x35}], 0x5, 0xa) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) r2 = accept(r1, 0x0, &(0x7f0000000000)) ioctl(r1, 0x80, &(0x7f00000044c0)="eea67f7d0f5b6d4323d973c3ec14d64e5f1015886cd8b7739e0bb5748087a25dd25366863818c62179c26f7fc94a11e1bfffa7cbcd50449cb1890665316b16fdaf0ec07de46c1446a9be7abf7f2ad6176488518bea09bc1cecc7d592f655a713319b7ced75aa6a1e6b69b048b9558780f81b37655bb774d78d775c56f069080c3e88e44c422d2908511a1990b3f721ee56f2db3ec3bb281cac1a4e843c027e589177dd741148ea7aeb9f1930d73728b49ce8008aaacdd3b8f36d293bc5a6ae59dfd142fe5bae6dd472b59f2b9f46ea66e370781452de2dcab0b539df5c75afad2545082bf9") bind$vsock_dgram(r2, &(0x7f00000000c0)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10) getsockopt$inet6_mreq(r2, 0x29, 0x1d, &(0x7f0000000100)={@ipv4={[], [], @loopback}}, &(0x7f0000000080)=0x14) sendmmsg$alg(r2, &(0x7f00000042c0)=[{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f0000000100)}, {&(0x7f0000000140)="1367abc42f223bd9623f3eeff530a3b3ba552bec118a41c3ccd1371cc26e08233c313b601be11886dc2ffb4674f5a849a1985e6cd88197b3833234d60e105a73d3388fd675696360fc2b7571ec53e30cf0c9d6115742a0fa91410d5c7f9afdef94d37303e980afc6546b24b23a023b6e1f991d88ffd5d2311911a80375aa41b5a66b5239a2dddbe85f3d5c86fd8dd22b3b61c7a31e1f07d08d665594711631745d33ab72c2cb463b18f154c19de062c51a213372bb51d08b85861950", 0xbc}, {&(0x7f0000000200)="554a91a81e767a90e75c824361298dad65d18837a7eecfe9a7686dba20ef421e73af112d4aa0eef022696c18875407a374ce46472164cbd64cc50178a01ed80a", 0x40}, {&(0x7f0000000240)="e084641d4db6a419097df06d01932c9535ea4192dcb9ed00764ff329941119aefbb3079befaad953c2ba28708c492250364840", 0x33}, {&(0x7f0000000280)="d1f01e542a3d0be094c4d9895bf581c855705c2e8e84359c4bc2dca0f1a994f1f3554558eee43d0e046c11b6281153398dceb47bdda5a0619c17d3dd3b1aedb4edc053507abc042b4a7ed95ed4daf53260b13ea9213dd8153504961c5440459cb2e6425dd13a7801be1473b6aded5e298bb0fd5f886b6d6d19ea393b34f3e2494f882c2708e45ba2c71d6b1ad3cbc9a7c41d5db646e7d3db369702fe594908135ea6889ed5d442b4b7cace2a1f29744ac193a9a50d833e455275deccd7b3bce605d78c2f851ed2", 0xc7}, {&(0x7f0000000380)="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", 0xfd}, {&(0x7f0000000480)="77c7d311784a75872c40f07d8346bbb30cc3935aa19dd6f998762ff921489095db3689c16f77845be1a037d0159a17aff3fe66697dfb105fb6191cb98af02f7015f420fd1c1027b249045be1cf03bd84ba69089d", 0x54}, {&(0x7f0000000500)="1cbb798d95d9750abca40f0e22274d7c18600da0d3e574225d22d4303dc184de9391a42e430779c072eb8760b3da6e7d03cdb7ce1355ae2386b031baf69c456b6308bfebc8c7bf57a2c5bead1d7b673e0909e72642c3f5139597ab4c49c978401ca904466bd15210512b37f6812c4ee1f9d26f7f001fe40d46871e3ee7bb289cecc9224c66575450e768dbb79411df2e8e2b4fb89e58ac375e9182b30893ae952f9ecc30a4d6ff725c90e4fa9ab31d50ecd2444ff2a97b680f0e3fb00308045a94c4105967f9", 0xc6}], 0x1000000000000005, &(0x7f0000000680)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18, 0x48000}, {0x0, 0x0, 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{&(0x7f0000003040)="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", 0x1000}, {&(0x7f0000004040)="2c37c1e311e777bd4a79630594e000ca5136240d2ef0bc0c8dd1ab0b6f3300c7c352e1ec6e97aa29a9ba9dd3f92298ffe722c8966082ce15dd910977d53587b9", 0x40}, {&(0x7f0000004080)="ff971a8da9119fd62494686903ac4185c15a30b57ad2413c76a5b43d47acef5b97042cb9e7450d579f2a86ecd1a2aff5ea226e02d9ffade421bf8af51982", 0x3e}, {&(0x7f00000040c0)="6bd88625a1260b6aec8e73c4c203e4bc083e15fbc888b8b08a1cfa5f95696a73c4e889b585d8cd22d6a9e0f3f88b87acd559389d8758962ec2f5e1ba7707907663180f2998e3f89b4fa7ef5bf83d7be5240a1b161670859017bd806f03c71745c7af4249413fe2a1f0eec5eb593eaa85ccc95fa03087a26e83dfb62f90de559e4c62882d4ed2abb468a880679c24d5623ad3bc425e203bee1100eac2c48f4b2dd60a1921196d9f1c64a95c7eb5ab4852d25eb527762ddc897ab6366c52e4ffbe74d03ac33b7dcaaaa12fb4aadd845a08b6ee1a380a2eaf2c079cecab5833fa5e3ac08cadc7b6d4ecab036594f322f6a108c4ac", 0xf3}], 0x9, &(0x7f0000004280)=[@assoc={0x18, 0x117, 0x4, 0x4}], 0x18, 0x4040040}], 0x4, 0x20040014) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000048c0)={0x0, 0x3}, &(0x7f0000004900)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000004940)={r3, @in={{0x2, 0x4e22, @loopback=0x7f000001}}}, &(0x7f0000004a00)=0x84) 2018/04/02 19:35:46 executing program 4 (fault-call:2 fault-nth:77): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f00007a4ff0)=[{&(0x7f0000f1dfc7)="390000001100094700bb00e1c30500000700000002000000450000000000800006001a000d003f000000280f07000300f80000000000060400", 0x39}], 0x1) unshare(0x40000000) r1 = socket$kcm(0x29, 0x0, 0x0) socketpair$inet6(0xa, 0x4, 0x8, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000500)={0x40, 0x24f4, 0x201, 0x0, 0x9c6e, 0x42fa, 0x80, 0x5, 0x0}, &(0x7f0000000540)=0x20) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000580)={r4, 0x40e3af60, 0x2, 0x7cb, 0x9303, 0xa9}, &(0x7f00000005c0)=0x14) ioctl$sock_inet_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000480)={0x2cde, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @multicast2=0xe0000002}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, 0x1, 0x4, 0x1, 0x5, &(0x7f0000000440)='vcan0\x00'}) r5 = accept4$packet(0xffffffffffffff9c, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000640)=0x14, 0x800) r6 = socket$alg(0x26, 0x5, 0x0) bind$alg(r6, &(0x7f0000000980)={0x26, 'rng\x00', 0x0, 0x0, 'ansi_cprng\x00'}, 0xffffffffffffff93) r7 = accept4(r6, 0x0, &(0x7f0000000000), 0x0) recvfrom$unix(r7, &(0x7f0000001080)=""/21, 0xffffff27, 0x0, 0x0, 0x1d4) getsockname$packet(r5, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000006c0)=0xfffffffffffffe32) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f00000008c0), &(0x7f0000000940)=0x68) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000000)=0x10, 0x4) socketpair(0x9, 0x801, 0x1, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r8, 0xc04064a0, &(0x7f0000000840)={&(0x7f0000000740)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000780)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000007c0)=[0x0], &(0x7f0000000800)=[0x0, 0x0, 0x0], 0x5, 0x5, 0x1, 0x3}) r9 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$ipx_IPX_TYPE(r3, 0x100, 0x1, &(0x7f0000000880)=0x448, 0x4) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r9, 0x84, 0x15, &(0x7f0000000040), 0x4) setsockopt$EBT_SO_SET_ENTRIES(r9, 0x0, 0x80, &(0x7f00000003c0)=@nat={'nat\x00', 0x19, 0x2, 0x2a9, [0x200000c0, 0x0, 0x0, 0x20000248, 0x20000358], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x321) 2018/04/02 19:35:46 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) socket$can_raw(0x1d, 0x3, 0x1) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) close(r0) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r4, &(0x7f0000004000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) getsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x3}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000140)={r5, 0x4c, &(0x7f00000000c0)=[@in={0x2, 0x4e20, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @multicast2=0xe0000002}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x4}]}, &(0x7f0000000180)=0x10) setsockopt$sock_int(r4, 0x1, 0x2, &(0x7f0000017000)=0x4000005, 0x4) setsockopt$sock_int(r0, 0x1, 0x2, &(0x7f0000018000)=0x3f, 0x4) bind$inet(r3, &(0x7f0000015000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) listen(r4, 0x0) listen(r3, 0x0) 2018/04/02 19:35:46 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) vmsplice(r0, &(0x7f0000000680)=[{&(0x7f0000000180)="d006e715076752619c4aea6772b057f4ca3be27e691e40cd7ff6bfa0bbfe74c7213a6db2fd8e126e3017b3203654878d0d7de35fabe9570dfbb916169ba50c26ef4d6ec21ebf545f906b26649c3fa577b55de53ba0dd318626787a08af3f43a0cc03e28f6ccc42b4fa5160d9b2fc01d2350cc6891f79be8c39cde34ac9a8bb5ea93095433e8955059fc6304ba491a56e8b6c7c860ef7db4424978de38a253e3cc525ae1c12c78d", 0xa7}, {&(0x7f0000000000)="dfb7f79ddbd1b71d2b7cd7df17d9779b4f7aad628b660cea0100fb83584307623df2e86190a8b8c25a47b6c94ff3eae6a8c3bf02f646c248ffd68e8b637d775fa3e81db9f6c7a1d74e32c3a9ab8a32ac8a39eaf07f707c44efc8af39", 0x5c}, {&(0x7f00000008c0)="36834073276c3a6f1c52a5dbccc2b4c702f9e1320060", 0x7}, {&(0x7f0000000900)="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", 0xc3}, {&(0x7f0000000340)="0b0ba9b5ee003d1609c2e6bccd2c36f3ac08828a6c20cef8b00ddb70a0865fa32f09d1dfc7c9042022a3e7596d955bd02ef168a15c73fb4f63c94e63bedf97d686ce856532b7363f2f9f222c38f5c9296a3fb9f01aeae81a036600806d90b9ebef20928232f9cbf9c5024414b1ff749acb44f3b3cf973b9fed1610bdd76ed58eb6110a4e9996262bbe9f1957a56613cda9363d2115d10d02ed757b06814585304cdbca47f3d721459e063bb03b3c86868cace3ac6bf9f93126de4486aae0f62207", 0xc1}, {&(0x7f0000000480)="d1b524802aed73dbfdc776ca0883f0d2c6c24769ec13ec351ae2931bf2553602b07e6d43de8f7cd244f5640d67fe35624858a4e06825de9a2340809549b27ca9e4cedc804a468be4a9ab1b20c41711aa70e63aa5cebb784e5238533b2ecef02c1a184faaf337ec", 0x67}, {&(0x7f0000000100)="1f", 0xfffffd84}, {&(0x7f0000000500)="2730ec65b097be67e0f2dac113d6457473aaa58cb81b0ad687b66fb44f63b962f01a8d30c2581a18c7e8e8627d74efbe191d552562b4daecde60c5af0056fc1b1c69667f356b4fb2c1c167d9934775a81f25fdf07decba88ba0f695b008687a8a196ec944bc2a102603d8133d0dd3805cb0a298bf1e4a7b1d1f9d25f7b75e684b07ea05e845501b3df4aa284bf9f90218bd20e196a802bb886", 0xfffffca2}, {&(0x7f00000005c0)="a56f2492d0da4bedb62650b2d977723e312d0a2ecd9fa95a1b3d6114ddea9ddd8afc36f39f293da66a3917c59782f8054b5ccdeede4b1b93ec3b0b3543319f2ea51b6e7930f7b5cb1bb7c953bccd36f6e59756f54bb10672ad8c3c92a7194e7874a5cd4e76eb0a07f491adb79b87f978ffa8a2ba79198e26e32fde02e273440953b789a53a64e3c1901d6fbd9602c22f858c319e7b6efbc3431fc395312289cea4", 0x118}], 0x9, 0x4) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f0000000800)={'nat\x00', 0x0, 0x3, 0x37d, [], 0x4, &(0x7f0000000740)=[{}, {}, {}, {}], &(0x7f0000000780)=""/112}, &(0x7f0000000240)=0x78) r1 = socket$bt_rfcomm(0x1f, 0x1, 0x3) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f00000002c0), &(0x7f0000000300)=0x4) [ 597.211624] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 597.219306] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 597.226553] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 597.233802] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 597.241044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 597.248287] R13: 00000000000004f2 R14: 00000000006fa750 R15: 000000000000004c 2018/04/02 19:35:46 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x63, &(0x7f0000000000)={'ipvs\x00'}, &(0x7f0000000040)=0x1e) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000000c0)={'\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) [ 597.304123] IPVS: ftp: loaded support on port[0] = 21 [ 597.335288] FAULT_INJECTION: forcing a failure. [ 597.335288] name failslab, interval 1, probability 0, space 0, times 0 [ 597.346665] CPU: 0 PID: 17264 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 597.354106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 597.363454] Call Trace: [ 597.366040] dump_stack+0x194/0x24d [ 597.369671] ? arch_local_irq_restore+0x53/0x53 [ 597.374341] ? is_bpf_text_address+0xa4/0x120 [ 597.378831] ? kernel_text_address+0xd1/0xe0 [ 597.383239] ? __unwind_start+0x169/0x330 [ 597.387388] should_fail+0x8c0/0xa40 [ 597.391099] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 597.396200] ? save_stack+0xa3/0xd0 [ 597.399828] ? save_stack+0x43/0xd0 [ 597.403447] ? kasan_kmalloc+0xad/0xe0 [ 597.407334] ? kasan_slab_alloc+0x12/0x20 [ 597.411485] ? find_held_lock+0x35/0x1d0 [ 597.415553] ? check_same_owner+0x320/0x320 [ 597.419876] ? rcu_note_context_switch+0x710/0x710 [ 597.424806] should_failslab+0xec/0x120 [ 597.428775] kmem_cache_alloc_node_trace+0x5a/0x760 2018/04/02 19:35:46 executing program 1: r0 = socket$inet(0x2, 0xa, 0x3ffffffffffffd) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000000)={'broute\x00'}, &(0x7f0000000080)=0x78) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f00000000c0)={{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2, 0x0, @loopback=0x7f000001}, 'gre0\x00'}) 2018/04/02 19:35:46 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, r2, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) ioctl$PPPIOCSFLAGS(r3, 0x40047459, &(0x7f0000000000)=0x800) 2018/04/02 19:35:46 executing program 5: ioctl$DRM_IOCTL_RM_CTX(0xffffffffffffffff, 0xc0086421, &(0x7f0000001280)={0x0, 0x3}) sendfile(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x100042b) recvmsg(0xffffffffffffffff, &(0x7f00000014c0)={&(0x7f00000012c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f00000013c0)=[{&(0x7f0000001340)=""/88, 0x58}], 0x1, &(0x7f0000001400)=""/145, 0x91, 0x8}, 0x1) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000001500)={0x0, 0x100000001, 0x2d9, 0xff, 0x0, 0x2, 0x7, 0x1, {0x0, @in6={{0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x7f}}, 0x2, 0x3f, 0x7, 0x0, 0x100}}, &(0x7f00000015c0)=0xb0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000001600)={r1, 0x9, 0x30}, &(0x7f0000001640)=0xc) r2 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r0, 0x1, 0x4, &(0x7f00006dbffc), 0x4) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0x7, &(0x7f0000000040)={0x401, 0x7, 0x1, 0xffff}, 0x10) r3 = getpid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f00000000c0)=0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000004c0)=0x0) r6 = accept4$bt_l2cap(r0, &(0x7f0000000540), &(0x7f0000000580)=0xe, 0x80800) sendmsg$netlink(r2, &(0x7f0000000600)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000500)=[{&(0x7f0000002940)={0x131c, 0x1c, 0x508, 0x70bd2c, 0x25dfdbfc, "", [@typed={0x8, 0x57, @u32=0x69c7a5a1}, @nested={0x107c, 0x23, [@generic="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@generic="21b084cb084b64be9f33fd1c86d560808b4a3b03dbc2ff3d261d8b40adc314fec83887f97ab7b866cd9cc4605c05a636eea9b17a2ab2279e95227663016562d0e808b88dce71351ddb2215b51603a624a904b06936d8f60f27b891641229d9e416375d5b30adb1161471ffc0b3200f148ee9345596a0"]}, @generic="c7ef6f44fdf4e1a84eece30a42", @nested={0xc, 0x96, [@typed={0x8, 0x9, @u32=0x101}]}, @nested={0x26c, 0x10, [@typed={0x8, 0x7b, @fd=r0}, @generic="3d89f611c2324c53e9b18bb482be827f7d6b3b2594fa7b0847d6ecf9617beebbbbeef60ddfd56e9b1b929b75fe803fb024968d4e38f28ac799bcf54ec0a359217e517904c1fb517cd68d639af5499d9d85c79bf1c54ca2e1e5c178ea68e022a80cff390ee367fcd884000abd949f316854779224052400e4f1ea8641e7264e1ff6342b2c3a0b7b987be3b7db1ee3a16bc59dd45ac8cfa52f3ce49353144f822944f8eea635861b8249d16c86d19366f7d2119f01f7a1ad8bab05687309fffa601ee0d98066b6", @generic="4784764ecde8fde3c69ec149e0216bc8ac8efc294adf951a97bd271793e8", @generic="923015cab5d9b43d832dc809d1c12f47b8834201dcd5168e7c168c3a60bfa7fca5517ba6187c6d8f", @generic="2acca92aef4c48be0cab90a77b760408df77f539488770f89cccf515d48b4d6b4f3cf305758c42c7099e3b25baed6f6fc2c31997e259087415b710c43473902e631b90e4b883cee332376249b4413264d8be3ee83ce00751f7ab5817fe8cab6d54d330952a0afa18d220b7daa1445ee4cd9202c7142d7ecaaa0116d331e335244cb15540b436e2adc535370fe65073e228b718419d5bb403991b8a74a9b68dd933a3a258a952f8d00c9641b9d24ec51e83e15a4ec00331ab91f97518d647a61d2b176560c47d721fff4713b00a6534e4c04422d12b7c7604e2d7ae074fb5994a2c49feb81c4d3c34c634ebb1ab4dabe6596e", @typed={0x8, 0x8c, @str='wlc\x00'}, @typed={0x28, 0x1, @str='md5sum^:GPL{^(*#em0cpuset+&loppp1\x00'}, @generic="c04e6f85dbf599bb4535c37bb604416f6d058d65b1b4cd84dad62ddfe10615d43641833fb366460e0b6b81dcf0efc3309f08"]}]}, 0x131c}, {&(0x7f0000000100)={0x394, 0x3c, 0x0, 0x70bd2a, 0x25dfdbfe, "", [@nested={0x198, 0x49, [@generic="feaad815c0850a9cd9b987c4952642278aadb89af5d60c27a36366e6970275ebb84cf653ea1f67d344d502eb58fab1efaa440282b298c3934918a09b56c16b0db084652e048aef8007657e91c6870c1ca6f5f6eb2065af92d024a21ecf9bbd06fc50ad454d93e51ae9537c35cfb5017bed5b480b4790e7195a642c600023adde74bbf4e10cd54e63bd351bfa3e76400a4e904d09f5f8a62ed0584bb1b07c8c39f87a73db02b6f326584650840b0104c97ced62552fb626a9ae3983", @typed={0x8, 0x15, @pid=r3}, @typed={0x8, 0x25, @pid=r4}, @generic="3bd25b77bbbdcff5654f7367121992a8ff3bd75e3e13892c0e19c6d802d93491b4dadd65084c05ae406673315e63adac7040dd3dee7ec3f2d9b9c1d9bb407f5a26175825eec906a152ad5d7eb9b8ba4f8dfdaadb217c222fe87253cd95591084218e7927cf63ee04477ffb4d618cf87bf300f74756bba2311d621a822ae21180c65d83d01ec308073c231c732b66dc76d94b16cbc92fee34daed8527c7c82a1a51350265365ff648ded8d74c5f48365de9daf0d9a250f81f8e3aac1fdd1625475a042997363ef75e"]}, @nested={0x164, 0x68, [@generic="719ade2f84150b25680e8791217feae12aca065fc06dbeecef361e7c1de45d1afba1cc00c4824ed603efc87f22a69ad46e4c9b35eb", @typed={0x8, 0x81, @str='@\\.\x00'}, @generic="c640c51d5ecf68365ddecece4cf910a1e0bf51471eae6c009710187b314b160b1dd085d9c60ffb45196ea7c56832", @generic="deb8", @generic="b6d8d63bfc08b77d79fa4ab6a8e1ed4b5f75f162d977d15732aa9c99ebd1a996ab2898c448f725cb16b8cc60577ceba526afa96c0a9c2e7ef778a62aebac6aa309b475a05195c2d09e00eb30023309ddd8dd2278b7d55e54b8b5fefaf23f617e742d0dcb55e6e14e08f46391d0ff840dcb73a7e933cb3d50ef49fde5d1c882ed3c641b35ec648e928c73ee1a8b8432abb9e4c026e3fce3da2dc67bc944246a8c206ee199ceabda70fef132695f5e011cbec1c5170d3e58cc2b9b927b9d1cf3809c34886c9c03a78329cef79dda26a4132b669a9b8f83f1561e5fe5ece97456e20b5cbe5f275286f532703105a045d5d6d9"]}, @typed={0x8, 0x0, @fd=r2}, @nested={0xc, 0x64, [@typed={0x8, 0x4e, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @generic="e4fb438edcb80ed4e2b7fbb423614e26f38d52afbd3bf7a2472c371cc8098b4571b8370308053790533036ac7ee2f028c730b387a4e641adcc3d5ac822c36c30f0de926dabbf7c0d60eaa55daa6e3632fdd863d87c8719ecff39bf5ccbd5ba054648e7d9965eaf05c3", @typed={0x8, 0x5b, @fd=r0}]}, 0x394}, {&(0x7f0000003c80)={0x1350, 0x14, 0x501, 0x70bd2d, 0x25dfdbfe, "", [@nested={0x50, 0x60, [@typed={0x8, 0x47, @fd=r0}, @generic="826362da8ad9e83988001419f1aa8249cddd5e3f917b09aaba1f50cfa92321a57040ff8aaff34935c3a1f74cf47ea36f6a524d6bd2d1a1095724b0822955e86a665403"]}, @typed={0x1004, 0x91, @binary="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@generic="f63683057ac2135403c2cc459651525083efb822a9223d6134ccacee6103dcf9cc94a0e6461b98fd39629e2f24eeabe2ea1e376446f5f244cdea06bf387ae9c1688ba5c864083101bc09fde7f91de35e13845451ce035fc52c32dc4b29fb9ec1218cb278daa8e7c796a0a20f2af6c2255c20fe165f9fc949ae889f984880fcf6d9d3d7d884b78c488c3bb5cbbc7593d115bc89b6e7121609d121c11cf18286350e0905d011dac636f2eca394412beda516571b1b339dcaf6bed92ddcc5980a6d1bae66a55dbc2adc9c5c0a34051b3e4f9f4686e7e75eb433680e354dbd0285ba721d88b22a965439867bff1afad253", @typed={0x8, 0x2b, @pid=r5}, @typed={0xc, 0x8c, @u64=0x4}, @generic="e1f7c04fdc1d73a8204b43323d7cf191787fceface4d575e2ce81791bd2a938f0390b6a590503ac126e1ecb00beb2147466d44e2af7b7a969837a613b2b09d3619ad82900e1be1b74d13ef2a743e27eff4530f561f3ffb1c8b0ae8c255bf8ff486184a12d4e50882f53dd35f10f0fbfb3ab7f1d1eb36fa92b0aae2a4eaa1d2b5a8642ad5cc896269ad298c8c8a2f7b993ff5de0696e419ff24259403100906f580994307555da41a58ab375318cf5db92824e7f624a3b8a0ceaf186da084c4aabad94edffa622967ca3582c52ed930f6e74386869fc5a9", @nested={0x110, 0x55, [@typed={0x8, 0x16, @str='wlc\x00'}, @typed={0x14, 0x18, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}, @generic="af17705244f58b6841394f5ffd6d539153ff2da332f73d92e1892ec522b3f0297de40c62c7e9fb352d92455bf532573b76b9a63d77eb9c4d418226fd7df9a4968cce905fe300dd2ae873f380969ae0882ddd97b82a604a6eb1455d53b1320a9d97dfe296e84a2c5587dc030da0fff884d77d633b06aa8c8352acb00409f62dd728f1967436f0ed7e84dcd8ab6f757b71136e49b206dbe6a92134d2b482804c0c3d10e1dcfd7ef8052110e2e20e159de64620b688e4afdd4730e3aa65889add7e0757522e2efd8272d27095bcec399cc488eb457808", @typed={0x8, 0x80, @ipv4=@multicast2=0xe0000002}, @typed={0x8, 0x4e, @ipv4=@loopback=0x7f000001}, @typed={0x4, 0x24}, @typed={0x4, 0x33}]}]}, 0x1350}], 0x3, &(0x7f00000005c0)=[@rights={0x20, 0x1, 0x1, [r0, r6, r2]}], 0x20, 0x20000000}, 0x4000000) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000002900)={0xff, @multicast1=0xe0000001, 0x4e23, 0x2, 'wlc\x00', 0x1, 0x4, 0x68}, 0x2c) bind$inet(r2, &(0x7f00008a5ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000f7db7f)="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", 0x481, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) accept4$alg(r2, 0x0, 0x0, 0x80800) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000001180)={0x0, 0x100000000}, 0x8) connect$bt_l2cap(r2, &(0x7f0000000080)={0x1f, 0x4, {0xfffffffffffffffc, 0x1, 0x2, 0x6, 0x9, 0x20}, 0x8, 0x6}, 0xe) sendto$inet(r0, &(0x7f0000001680)="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", 0x1000, 0x40000, &(0x7f0000002680)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}, 0x10) sendto$inet(r2, &(0x7f00004b3fff), 0x0, 0x0, &(0x7f00002b4000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0406400, &(0x7f00000028c0)={0x7, 0x7, 0x9, 0xf5, &(0x7f00000026c0)=""/245, 0x1be, &(0x7f00000027c0)=""/48, 0x58, &(0x7f0000002800)=""/147}) 2018/04/02 19:35:46 executing program 2: r0 = accept4$bt_l2cap(0xffffffffffffffff, 0x0, &(0x7f0000000240), 0x80000) setsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000280)={0x1, 0xf67}, 0x8) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = socket$inet(0x10, 0x3, 0x0) r3 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_bt_bnep_BNEPGETCONNINFO(r3, 0x800442d3, &(0x7f00000002c0)={0x4, 0x8001, 0x1f, @link_local={0x1, 0x80, 0xc2}, 'ip6gretap0\x00'}) r4 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x1c, 0x800) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x70}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f0000000180)=r5, 0x1) sendmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000200)={r5, 0x40000000, 0x20}, 0xc) [ 597.433797] __kmalloc_node_track_caller+0x33/0x70 [ 597.438725] __kmalloc_reserve.isra.39+0x41/0xd0 [ 597.443484] __alloc_skb+0x13b/0x780 [ 597.447201] ? skb_copy_and_csum_dev+0x370/0x370 [ 597.451966] ? rt_add_uncached_list+0x240/0x240 [ 597.456629] ? dst_alloc+0x14a/0x1a0 [ 597.460344] ? ip_generic_getfrag+0xf2/0x260 [ 597.464752] ? ip_reply_glue_bits+0xb0/0xb0 [ 597.469071] ? skb_put+0x155/0x1d0 [ 597.472606] __ip_append_data.isra.45+0x1b51/0x2680 [ 597.477629] ? ip_reply_glue_bits+0xb0/0xb0 2018/04/02 19:35:46 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000)=0xa90d, 0x4) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x1000022, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) [ 597.481963] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 597.487758] ? xfrm_policy_lookup+0x70/0x70 [ 597.492079] ? ipv4_mtu+0x411/0x580 [ 597.495702] ? __build_flow_key.constprop.52+0x630/0x630 [ 597.501153] ? ip_route_output_key_hash+0x229/0x370 [ 597.506170] ip_make_skb+0x2a0/0x330 [ 597.509879] ? ip_reply_glue_bits+0xb0/0xb0 [ 597.514192] ? ip_flush_pending_frames+0x30/0x30 [ 597.518740] IPVS: ftp: loaded support on port[0] = 21 [ 597.518938] ? ip_route_output_key_hash+0x252/0x370 [ 597.529111] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 597.534645] ? xfrm_lookup_route+0x4f/0x1a0 [ 597.538968] udp_sendmsg+0xb67/0x2f70 [ 597.542765] ? lock_release+0xa40/0xa40 [ 597.546741] ? ip_reply_glue_bits+0xb0/0xb0 [ 597.551070] ? udp4_lib_lookup2+0x310/0x310 [ 597.555387] ? trace_hardirqs_off+0x10/0x10 [ 597.559706] ? iterate_fd+0x3f0/0x3f0 [ 597.563506] ? _parse_integer+0x140/0x140 [ 597.567651] ? find_held_lock+0x35/0x1d0 [ 597.571711] ? __might_fault+0x110/0x1d0 [ 597.575765] ? lock_downgrade+0x980/0x980 [ 597.579910] ? lock_release+0xa40/0xa40 [ 597.583874] ? check_same_owner+0x320/0x320 [ 597.588192] ? __check_object_size+0x8b/0x530 [ 597.592677] ? find_held_lock+0x35/0x1d0 [ 597.596752] inet_sendmsg+0x11f/0x5e0 [ 597.600546] ? __might_sleep+0x95/0x190 [ 597.604513] ? inet_create+0xf50/0xf50 [ 597.608398] ? security_socket_sendmsg+0x89/0xb0 [ 597.613143] ? inet_create+0xf50/0xf50 [ 597.617024] sock_sendmsg+0xca/0x110 [ 597.620735] SYSC_sendto+0x361/0x5c0 [ 597.624447] ? SYSC_connect+0x4a0/0x4a0 [ 597.628412] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 597.633248] ? vfs_write+0x374/0x510 [ 597.636965] ? wait_for_completion+0x770/0x770 [ 597.641543] ? __lock_is_held+0xb6/0x140 [ 597.645604] ? __sb_end_write+0xa0/0xd0 [ 597.649570] ? fput+0xd2/0x140 [ 597.652755] ? SyS_write+0x184/0x220 [ 597.656459] ? SyS_read+0x220/0x220 [ 597.660081] SyS_sendto+0x40/0x50 [ 597.663524] ? SyS_getpeername+0x30/0x30 [ 597.667577] do_syscall_64+0x281/0x940 [ 597.671451] ? vmalloc_sync_all+0x30/0x30 [ 597.675591] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 597.681120] ? syscall_return_slowpath+0x550/0x550 [ 597.686049] ? syscall_return_slowpath+0x2ac/0x550 [ 597.690978] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 597.696336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 597.701176] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 597.706356] RIP: 0033:0x4552d9 [ 597.709536] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 597.717236] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 597.724496] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 597.731759] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 597.739026] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 597.746289] R13: 00000000000004f2 R14: 00000000006fa750 R15: 000000000000004d 2018/04/02 19:35:47 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) socketpair(0x17, 0x805, 0x401, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000002c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f00000004c0)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000480)={&(0x7f0000000300)={0x13c, r2, 0x104, 0x70bd27, 0x25dfdbfc, {0x3}, [@IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff]}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xfffffffffffffff9}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fffffff}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffffffffffff0217}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xffff}, @IPVS_CMD_ATTR_DAEMON={0x80, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x48}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'tunl0\x00'}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'yam0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @remote={0xfe, 0x80, [], 0xbb}}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7f}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x13c}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_DAEMON={0x2c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0x19}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x84}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x8}]}]}, 0x13c}, 0x1, 0x0, 0x0, 0x40}, 0x1) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) 2018/04/02 19:35:47 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e23, 0x100000001, @empty, 0x9}, 0x1c) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GET_CAP(r2, 0xc010640c, &(0x7f0000000040)={0x4, 0xfffffffffffffff9}) ioctl$DRM_IOCTL_ADD_BUFS(r2, 0xc0206416, &(0x7f0000000080)={0x0, 0x2, 0x6, 0x10001, 0x19, 0x6}) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:47 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x915, 0x3, 0xd7, 0x401, 0x80000000, 0x3, 0x8, {0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x401, 0x3ff, 0x0, 0x1f, 0xc0f}}, &(0x7f0000000100)=0xb0) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f0000000140)=r2, 0x4) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/02 19:35:47 executing program 3: r0 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) 2018/04/02 19:35:47 executing program 4 (fault-call:2 fault-nth:78): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:47 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, r2, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) ioctl$PPPIOCSFLAGS(r3, 0x40047459, &(0x7f0000000000)=0x800) 2018/04/02 19:35:47 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000)=0xa90d, 0x4) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x1000022, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 2018/04/02 19:35:47 executing program 0: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000df6000)={&(0x7f0000000240)=ANY=[@ANYBLOB="18000000000afdffffffffafc3291d57ffffffffff00000015c26697031b10e8825b7b238146f6cac9f728bfcb2633387b7bd96c43fc3c319a2f17c04dbbd51713b126482504d79354adc4807a959db3f0b28aad11b02bd5e75e1a5a9d6cc9f6444d4a627daef5f515d268ce3ec3f231d7e5f4d7553fd50aacdf799caa8598041f99d0d5fc9b60bd5e03915ea33359ceaa27d92d64ffecb2a814ef950db3a3b9b684b0f3852796bd4d5639ff0bb6a85560988170033a1915c6b5389d598f99"], 0x18}, 0x1}, 0x200000000) r1 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f0000000080)={'erspan0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) connect$inet(r1, &(0x7f00002f7ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f00000001c0), 0x2) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000200)={0x0, 0x80000}) r2 = accept4$inet(r1, &(0x7f0000000b40)={0x0, 0x0, @multicast2}, &(0x7f0000000b80)=0x10, 0x80800) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000bc0), &(0x7f0000000c00)=0x4) socket$inet_smc(0x2b, 0x1, 0x0) recvmsg(r1, &(0x7f0000000700)={&(0x7f0000000300)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000380)=""/113, 0x71}, {&(0x7f0000000400)=""/163, 0xa3}, {&(0x7f00000004c0)=""/95, 0x5f}, {&(0x7f0000000540)=""/120, 0x78}, {&(0x7f0000000100)=""/27, 0x1b}, {&(0x7f00000005c0)=""/104, 0x68}], 0x6, &(0x7f00000006c0)=""/54, 0x36, 0x5}, 0x100) accept(0xffffffffffffffff, &(0x7f0000000000)=@l2, &(0x7f00000000c0)=0xffffffffffffffd4) [ 598.546337] FAULT_INJECTION: forcing a failure. [ 598.546337] name failslab, interval 1, probability 0, space 0, times 0 [ 598.552081] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. [ 598.557634] CPU: 0 PID: 17313 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 598.573364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 598.582713] Call Trace: [ 598.585299] dump_stack+0x194/0x24d [ 598.588922] ? arch_local_irq_restore+0x53/0x53 2018/04/02 19:35:48 executing program 2: r0 = socket$inet(0x10, 0x3, 0x1693) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) setsockopt(r0, 0x7f, 0x7, &(0x7f0000000000)="c1de5746a8b93e3f7f759031fe885d66578f894bee2c74999617652cb3e287576cb6a57fca58dac9116c3131e031b17029180ba400d921ba9c156ea7ee4a30da9ea4d7ca5dee579c0446a13d3aa9fd62fd9aaa50b4b56f1f3a8fe9b6e0bbe3244465fd086fd132e50ce40614db72aab2", 0x70) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)) 2018/04/02 19:35:48 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) splice(r0, &(0x7f0000000000), r0, &(0x7f0000000040), 0xc53, 0x5) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) socket$bt_rfcomm(0x1f, 0x3, 0x3) [ 598.593590] ? unwind_get_return_address+0x61/0xa0 [ 598.598515] ? __save_stack_trace+0x7e/0xd0 [ 598.602832] should_fail+0x8c0/0xa40 [ 598.606548] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 598.611646] ? save_stack+0xa3/0xd0 [ 598.615268] ? save_stack+0x43/0xd0 [ 598.618894] ? kasan_kmalloc+0xad/0xe0 [ 598.622773] ? __kmalloc_node_track_caller+0x47/0x70 [ 598.627879] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 598.632803] ? __alloc_skb+0x13b/0x780 [ 598.636692] ? ip_make_skb+0x2a0/0x330 [ 598.640572] ? udp_sendmsg+0xb67/0x2f70 2018/04/02 19:35:48 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1, 0x0, 0x98}, 0x0) socketpair$inet6(0xa, 0x5, 0x8, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x2, 0x2}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000240)={r2, @in6={{0xa, 0x4e22, 0x40, @dev={0xfe, 0x80, [], 0xd}, 0x8}}}, &(0x7f0000000100)=0x84) 2018/04/02 19:35:48 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, r2, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) ioctl$PPPIOCSFLAGS(r3, 0x40047459, &(0x7f0000000000)=0x800) [ 598.644536] ? inet_sendmsg+0x11f/0x5e0 [ 598.648503] ? sock_sendmsg+0xca/0x110 [ 598.652381] ? SYSC_sendto+0x361/0x5c0 [ 598.656258] ? SyS_sendto+0x40/0x50 [ 598.659881] ? do_syscall_64+0x281/0x940 [ 598.663936] ? find_held_lock+0x35/0x1d0 [ 598.668003] ? check_same_owner+0x320/0x320 [ 598.672321] ? rcu_note_context_switch+0x710/0x710 [ 598.677246] should_failslab+0xec/0x120 [ 598.681217] kmem_cache_alloc_node+0x56/0x760 [ 598.685709] __alloc_skb+0xf1/0x780 [ 598.689328] ? skb_copy_and_csum_dev+0x370/0x370 [ 598.694077] ? rt_add_uncached_list+0x240/0x240 [ 598.698735] ? dst_alloc+0x14a/0x1a0 [ 598.702444] ? ip_generic_getfrag+0xf2/0x260 [ 598.706846] ? ip_reply_glue_bits+0xb0/0xb0 [ 598.711171] ? skb_put+0x155/0x1d0 [ 598.714707] __ip_append_data.isra.45+0x1b51/0x2680 [ 598.719726] ? ip_reply_glue_bits+0xb0/0xb0 [ 598.724045] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 598.729835] ? xfrm_policy_lookup+0x70/0x70 [ 598.734156] ? ipv4_mtu+0x411/0x580 [ 598.737783] ? __build_flow_key.constprop.52+0x630/0x630 2018/04/02 19:35:48 executing program 7: socketpair(0xb, 0x7, 0x2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg$kcm(r1, &(0x7f0000007000)={&(0x7f0000006d00)=@hci={0x0, 0x0}, 0x80, &(0x7f0000006fc0)=[{&(0x7f0000006d80)=""/202, 0xca}, {&(0x7f0000006e80)=""/119, 0x77}, {&(0x7f0000006f00)=""/2, 0x2}, {&(0x7f0000006f40)=""/95, 0x5f}], 0x4}, 0x10002) setsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000007040)={@multicast1=0xe0000001, @rand_addr=0x3, r2}, 0xc) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f0000000040), 0x4) bind$alg(0xffffffffffffffff, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) getsockname$packet(r1, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000280)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001ac0)={'teql0\x00', 0x0}) sendmmsg(r0, &(0x7f0000006a80)=[{{&(0x7f00000002c0)=@ll={0x11, 0x1b, r3, 0x1, 0x7, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000540)="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", 0xfc}, {&(0x7f0000000340)="fc3868b4285f9135b160326f462771bf7f183a35110815aa0d6c3d20afc86f3c", 0x20}, {&(0x7f0000000640)="6f347aa257d914fbd7730b1c59eea48024e2cec69b0ad638b2de4ace25788db2bfed251ffd86b452e45572328379fb229a4ddfd474bb6a079866e2115df20649e20c2e3353b8ecb645eecaa4e0ace54e68490d891ad0746c959c8094708bb46a26e48f8861c957c8afc77c0d649048fff3090d73403cd7e10fd1a78ff0b48d80227ea7f0551fb5b796097a21fe3fa3af827da2177dafea50af8cb19fccd13447368198dfbe03854f016669e0650e2e8f8d", 0xb1}], 0x3, &(0x7f0000000700)=[{0xd8, 0x10b, 0x5b8b3b21, "66547c68a3d7d1127119fbd9605578f1d1565859908dd10c2f48ca1c6d3b3fb72aa803647bf0297bee7f64b02b3f6580aed2188e0f6a8939c555a65d05160f24937c44aa0948199c70c51a0e70c690c5c14ce1faf00d6ae7b6962d490682d1e0f14c9d8688690bb82b2ab5f463130ba88367cba46588ab51de5f98c27584d53f71846de905efd325efbf45d66f2e38cbabf13ad1f34275483bc65d8165e6c11144a644571e9f8524724bcf0e08341fb7d72b44c69fcfaea7be9dc957a57ccb807a34b6"}, {0x1010, 0x10f, 0x72f, "e972a0855467e5d523f0b876fc3af71c1296b8a2879b54ca1e2393e94d9d72ed6594734518f373670326d467734e7e37715d2f9cb5194485f44117e03f4090ab51bb4db84f8328334cad1cd57272347495df56225ae7dab6f374bc300cde85348ea0c8466ac7ea10ef87d18bd34d5a58a727556daef4c5cc29a2e141dd3c7df34a713bb06ed42465fe86cfdfdd3ef61373da908fcd4a51aa598cb2fd0e55fb45694863e49b6bd7e788860c4ab22dcbc73308149d7d0597f8f2784f1e18dbafbae747872f7a56421082ee5ffbb587de63b26e03cb4ecdcbb5806494b402018ac990d7e0b11b90d17ecff398c35cc1c82144d6d4b2f818842521d94117c47940c9aa54efef217bd14694e305dcc501709ab91cc559710aadd3a0c7d1655b4aa3402a9bb08816f331f04bb3931e9db7c3577deef63d9ce0a33be4118b64b073428744e59d6c739729162c8431cb6ebf620e5242106c6e061a32ae6dac5c7822f5b117ac5d050cab97676793408d65541406cc6e5fcccbb9c9507acfeddfb963dacc9fb177e57dd7475e5d11fb339dbb8541599eeea35345a537d71782a93f33b7e8e4ca32ea1f5b1b5dd9a256cf6a4a95b370114cc8608c9552d607eabd76f2924c760620a3ace78ed1bd471fad232eead44d638b3239c36fdf8148086d6c7c18a424fe50febc5b37b26b1691debb84d36abadc746739849b89a9f9a88c276fcc71a5aca1791781c4d5038072048d494f803a2fc2d9f5104ff7365329dc4bf4393c46aa57974db47ff50e662552ca420cb485d0e008a7b57956639682a127d1d67a2ea833bcdc6c8f4bfa82dae20a2c3fc202789c11a45448fbbd1642e95afc494c81f3c864d453dc3d2266e4a996703e0747cf4fe4a06175b58afb7c8d2bd7427a9b3fb377bf3f21cd774e37612e389a4c2acf4d2cfec25c3ca074f13b732d67d7fca6563d277c79f2e5f3edf41b73a84dc73aec8dd2fa110fd196d363adf07e24533958b6904a9c84daa793be0ad04a3a74cb73ce9872b4b7739e89fceaa12134468913fa065e286d665027e6ac628f8b7fb58e1d480d06913f1e14a034b6ca3cb21ec010d2106c2310b6445bbaf337ff79ba491e7faf79b64e539e8ae03d0436c8c25f3d2f3820d2e5964fdf632a57ecab4a76a56418690059a31b2754550c9d8c6582fb9978344849fb5adf62f0f31b51035a2cd56091b0243c999f5c4bf5e917f268bd8d769adcdec3f308ebcb970269464c3a6f81267c05f4cb40f43ab068a3f85765d7d251c0691e1a1a45ee2ebf68917c5058627b05de03b3e7d470c0df32c73bc1c427d889c0d14060fad63cb91a0d13c44341ae275f924f66171125bffa2440f938696279a2122438b8c1f64b92b205236f599b1754c7864d21e59de9ebebb1f1a6dfd111c96fd226b86fe27bd2342d6740ac96ff85e8f9671a644b7355b1a0ae78646be03496ed7febc9693a4efee7209c6763422bfa73ba4d4d40ad06995df6060d8037fe6d01c2b9ca12529954f498009f18a11aee03bb5b7cce7beafc4832019ccad517eb81d6ab28bfc77900cdbc803502de42f288814e2f6199c7f27c72ae99359530974026e9abcc3019d9cb5ecedd6dd12f079f3efc2408ddadc0de99eeef7735e22a46968200ef36398401ff1b5028b557ecc041ec1c695d689b4e59bce7ad7587b9e6be141333c258ced9e0150c2396a003bb9a5c4422bdace272e7181f7fd18d443be6d655186d8e4908e15aae1fed741fa04f10fa3c928a452ac563902713658b28b485bb32c7b83818afb3021b7186bbab45541f47df22297254e3b99e7bf373dd15dbc2b213ae423f72a98a743d7607fa9b6f69edbd74a6b4776b39ec3deabeb97e8a9787b5797968f568bac5f4d68769eb63dbff58dbad4efaf6290d7ef242d5b01eea074d31791a9140072e0af42b8cb58d766572e53a11a0cced581294864d4275862fdb531111fb21275083e8cf222063ede194f27817fb96efaf53677ee603695310b327246543b158f0d1d9fd519beb8f9e7b9bbc7f9a774f9972b0b1cb2332e038bb60c3c824b94e98d2b12159420a09fd4ab4c18c6656b0e90159930ba666f3478b04f91ce2693f9c84c558842f2087bebc65e6afe0b3ac6e890b8e39e63e3fbaa42407958227de9605161973fd25459b648ef4f9dcd78b8cdc43c61ba61c90d961ed35eeb59692e0fd0e42daf4260081ac38ef3b78dc0b03164f9a40b25d65b47f7079ca24d007504004700bda64278172a02a6a0ed53acc8e64a8ae225b4656d18d08158fa68c299367ecaaef14695e5dffd12793f6abe762a0e1aa777ff7b0b370cc5bae083030840d08419a8fb5333575b0071809a15f4ef1e991dceb753f7be8e710179aae91ca416b3a427f37cffbb0705767e07c2e07bd5ad4fdc3aa56187c697800cf792edb6538331952947900addd3576bdefe4c96af14842eed63a1724801f5a43c4811909f9d208cb6ed1f54be3920ad1e1757faf0cef063010bdf84066e5cb31dc61c675cbd02502a89c22407261526ad5531dbffcd787105808f33367d40fe9fb212cdfff6178ea3e4e86435f1c06d515646e414a28b04a3f6d0ff641d09526fbf87836efea50ad99f83fc59b3e2db5f81ab6cc2d25919696ee3aabb9da1e11f1ab52490fee0241a22679faff5cf94844081c06440185b1c67c0da03f43d01d6ae85e699a7d1ae16db5255a2544c6e7f46d1a43c686cb32176aadaedea66fd2cf9635d65bd5f4b7eace1a2937e20741a82d830d171b582c86850174ca02976f0e86223349106273281c3c538e0945ed288cc262b37ba8a0816fcc11bfd9569d0e73cc988d12ac30cf6a2d8f3b7bb649f318e998f0fc3b5bdc22f919b1264363c2b24e7c01a7da96cf8c59b4c0015c1bca4e127740ee03053b63fde508971aa102a8043f183fe1910ea2bcb4bfce2bbfd3fc7bc0eaa5c86c32ca527f60418645719a29c7c579493809fcd3f6a6218342958403076fd52890673e1c475b1d660c4bfe30d03f2a4ad731fb7d2ea496b2aa9dcdef1965b50a931b0413aee9b5f38c2942165fe03927863373b5fcdbb720dc218138f8a94dda8095ed259e254a15ce3835728a4ea0ebf3b3890bd819ed7ba99f5efadd857d313b0ebb5c233fc789936a3b946fb70630c18ae485d29c5df84357702704dec1905924dc8d09ae3c12751dac99caa34e0b5ed4b6e47d18d7e2f8fd5c64b62969fd216f4b5314a0531665dabd5955d2327b732bd7d269701906c091c970a851fe6b85ece709c22cc1d0d649a6b44aaa5a41977f3b11da1b7e550a85cc13f6875b2db7cb25c73cd31912f041ec067492f270363d271636116a1367bbf14936b6ccaa5af6013c3adb715360a35bf9cfd895d8d02d8a7e8fa8ad883c5f69bd2da7c73ba2df242ee503b47fadcccaacee7bdda049e1a14772cbef8b09f097846088918467f44369f6cc71de1bd49ab827e2fafa7378d5b2c1dd53ff0de8ef019fafe03781e2ed34c5b238fe6c55f2a809cb87bed36187b65c80380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{&(0x7f0000006640)="57dfb070b6961c4b5bf74a35503640fa0a76d6e15ccba2e3416ed67caf2cbfcc6b1ed31fa5aba1cd4dd469ee0ea4a50eb010f8d33c51e4d22652ab535560aa99b9131bb75f6e2955b8c8a1b2dbdc955f2c39b8464a6598d1a0687ca321d194017bda866b4c5e99b0d0bde2c76a3b7d47e4856a9bc5990011d66ffa6a377a04321d463c8b538087513c3db6715c8ee446586394a647f86958008168e0324872410a6652785aab45055bde6ae250bc6defc131e2e211fc5d74b35914fb3cfec696fde645b01737f85cde87a05107cc67e8336da5dee7521fc8cbf9d3e58db85195bc365644d82e", 0xe6}], 0x4, &(0x7f0000006780)=[{0xd0, 0x107, 0xffffffffffff3d45, "e8a49f5ab20455428e259eeec1d046547dc6f1a880de93443e3bdbf885ca0702a2a8553bafdd99f008b519322597e3e3886301c69beef19ad040d042047d239b8bc1c4dbe2dc28127981d212632d5db6531381bc2ceafad424807c22774adadbda4ff3caf925aa2163fdb69cde3a9b96eaa107941cf11ddb9278479fc65c5bbdb4494cdb05c0282d3531c721a1251b7c1a4aaf4cf097b47bd19f7750b45b30901aa8268ad193310f4a298dc6c99f71f15247ec4350433ecf6484f0acb370"}, {0x68, 0x19f, 0x6, "6b8078c22fd2027f06342dc80ebc2723276281e42b2e25240ef8568ac9376dcf101095eb9597d5463cec83d7290c36ecf5c8cdee70c43710f445a73ae9eef3320983832e9e99d28099e96dee6d49e2cad2badb4dc076"}, {0xe8, 0x1, 0xfffffffffffffffa, "83063fbe57ef0c3c6ee227e4600d1267bf13036e4f4d9c56157d96a531815700652566317f1e8e9de92e72e90841b890a3cbb27124118f34dca0bebb7b602d922de0f72735473d00495bea1b6d748d7d3a063e7a2c0fdd10cc1edca7fd961abf6c07fd8a021eb5c91364ce3ce641bff4dd76ff4f409d5aa046f75e148bb3930813ca5ae5d370c73dac70c66e7663460d13040ac2f2b068e77115d2d0e05f771700ce1208725a69d0685d4946850c9d011b048189989ecd6db780385fe554f8b276a7ead32169e497819ddd9de32ccc13170979eeec"}, {0xc8, 0x11f, 0xcfc, "b296fb1bd0d54305e1f8e1f7adcebc97b003eb548e93e20ab3382c4817855b4e8c84021aa006bdd626078950c2f1ca2634bda19763573fed6b42336fd68ae601f0f2228da5620d230e0ad1d9d093f22cbd9788f70388d7f8487863cc916ec720defa9673e5f79a2f839f7d70f61b993a63a0359f9925611d8ea17bf2abcb0166ee1d78409a98e20893be4fde0092f126dd4f0ef8a4ec5294c913d0fcca449b1a1bdf90ad2adee2efa5a9d89e6aece7ced3"}], 0x2e8, 0x20008001}}], 0x5, 0x4) r5 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmmsg$alg(r5, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)}], 0x1, 0x0) recvmsg(r5, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) recvmsg(r1, &(0x7f0000006cc0)={&(0x7f0000001840)=@ipx, 0x80, &(0x7f0000003cc0)=[{&(0x7f00000018c0)=""/147, 0x93}, {&(0x7f0000001980)=""/14, 0xe}, {&(0x7f00000019c0)=""/174, 0xae}, {&(0x7f0000001a80)=""/28, 0x1c}], 0x4, &(0x7f0000006bc0)=""/204, 0xcc, 0x5}, 0x2000) 2018/04/02 19:35:48 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'ip6tnl0\x00', 0x0}) bind$packet(r0, &(0x7f0000000080)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_FLUSH(r2, 0x0, 0x485, 0x0, 0x0) sendmmsg(r0, &(0x7f0000003080)=[{{&(0x7f00000000c0)=@ll={0x11, 0x0, r1, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x80, &(0x7f0000000480), 0x0, &(0x7f0000000500)}}, {{0x0, 0x0, &(0x7f0000002500)=[{&(0x7f0000001500)="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", 0x5ad}], 0x1, &(0x7f0000002980)}}], 0x2, 0x0) socketpair(0x1, 0x6, 0xdec, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x4, 0xffffffffffffffff, 0x2, 0x1}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f0000000240)={0x2, 0x0, 0x1, 0x9, 0x3, 0x40, 0x4, 0x4, r4}, &(0x7f0000000280)=0x20) r5 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r5, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) [ 598.743231] ? ip_route_output_key_hash+0x229/0x370 [ 598.748248] ip_make_skb+0x2a0/0x330 [ 598.751953] ? ip_reply_glue_bits+0xb0/0xb0 [ 598.756268] ? ip_flush_pending_frames+0x30/0x30 [ 598.761021] ? ip_route_output_key_hash+0x252/0x370 [ 598.766028] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 598.771563] ? xfrm_lookup_route+0x4f/0x1a0 [ 598.775882] udp_sendmsg+0xb67/0x2f70 [ 598.779676] ? lock_release+0xa40/0xa40 [ 598.783642] ? ip_reply_glue_bits+0xb0/0xb0 [ 598.787961] ? udp4_lib_lookup2+0x310/0x310 [ 598.792278] ? trace_hardirqs_off+0x10/0x10 [ 598.796597] ? iterate_fd+0x3f0/0x3f0 [ 598.800392] ? _parse_integer+0x140/0x140 [ 598.804536] ? find_held_lock+0x35/0x1d0 [ 598.808597] ? __might_fault+0x110/0x1d0 [ 598.812649] ? lock_downgrade+0x980/0x980 [ 598.816790] ? lock_release+0xa40/0xa40 [ 598.820758] ? check_same_owner+0x320/0x320 [ 598.825076] ? __check_object_size+0x8b/0x530 [ 598.829561] ? find_held_lock+0x35/0x1d0 [ 598.833617] inet_sendmsg+0x11f/0x5e0 [ 598.837403] ? __might_sleep+0x95/0x190 [ 598.841366] ? inet_create+0xf50/0xf50 2018/04/02 19:35:48 executing program 2: r0 = socket$inet(0x10, 0xf, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000380)={r0}) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000600)={{{@in6=@mcast2, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@rand_addr}}, &(0x7f0000000700)=0xe8) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000740)={r2, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) 2018/04/02 19:35:48 executing program 3: recvmsg$kcm(0xffffffffffffff9c, &(0x7f00000001c0)={&(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000000000)=[{&(0x7f0000000100)=""/118, 0x76}], 0x1, &(0x7f0000000180)=""/10, 0xa, 0x4}, 0x12040) getpeername$inet6(r0, &(0x7f0000000200)={0x0, 0x0, 0x0, @ipv4={[], [], @multicast1}}, &(0x7f0000000240)=0x1c) r1 = socket$inet6(0xa, 0x802, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r1, 0x29, 0xd3, &(0x7f0000000280)={{0xa, 0x4e21, 0x61, @empty, 0x9}, {0xa, 0x4e23, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, 0x401, [0x27ac0, 0x20, 0x10000, 0x8, 0xffffffff80000000, 0x1, 0x9, 0x4]}, 0x5c) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f0000000300)={0xfff, {{0x2, 0x4e22}}}, 0x88) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000003c0)={@remote={0xfe, 0x80, [], 0xbb}, 0x800, 0x0, 0x2000ff, 0x41}, 0x50) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000400)={0x4b2, 0x1, 0x3, 0x80000000, 0x4080000}, 0xc) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@loopback={0x0, 0x1}, 0x7fc, 0x0, 0xff, 0x2}, 0x20) accept4(r1, &(0x7f0000000440)=@ipx, &(0x7f00000004c0)=0x80, 0x800) [ 598.845252] ? security_socket_sendmsg+0x89/0xb0 [ 598.850003] ? inet_create+0xf50/0xf50 [ 598.853887] sock_sendmsg+0xca/0x110 [ 598.857600] SYSC_sendto+0x361/0x5c0 [ 598.861308] ? SYSC_connect+0x4a0/0x4a0 [ 598.865278] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 598.870113] ? vfs_write+0x374/0x510 [ 598.873818] ? wait_for_completion+0x770/0x770 [ 598.878403] ? __lock_is_held+0xb6/0x140 [ 598.882468] ? __sb_end_write+0xa0/0xd0 [ 598.886437] ? fput+0xd2/0x140 [ 598.889621] ? SyS_write+0x184/0x220 [ 598.893330] ? SyS_read+0x220/0x220 2018/04/02 19:35:48 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, r2, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) ioctl$PPPIOCSFLAGS(r3, 0x40047459, &(0x7f0000000000)=0x800) [ 598.896955] SyS_sendto+0x40/0x50 [ 598.900405] ? SyS_getpeername+0x30/0x30 [ 598.904459] do_syscall_64+0x281/0x940 [ 598.908342] ? vmalloc_sync_all+0x30/0x30 [ 598.912483] ? _raw_spin_unlock_irq+0x27/0x70 [ 598.916972] ? finish_task_switch+0x1c1/0x7e0 [ 598.921466] ? syscall_return_slowpath+0x550/0x550 [ 598.926392] ? syscall_return_slowpath+0x2ac/0x550 [ 598.931315] ? prepare_exit_to_usermode+0x350/0x350 [ 598.936330] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 598.941690] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 598.946539] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 598.951734] RIP: 0033:0x4552d9 [ 598.954926] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 598.962628] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 598.969887] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 598.977148] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 598.984408] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 598.991674] R13: 00000000000004f2 R14: 00000000006fa750 R15: 000000000000004e [ 599.486711] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/02 19:35:49 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)}, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000140)={0x17, @loopback=0x7f000001, 0x4e21, 0x3, 'wrr\x00', 0x0, 0x800, 0x9}, 0x2c) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1, 0x4b0, 0x7, 0x2, 0x7ff, 0x7fffffff}, &(0x7f0000000100)=0x14) socketpair(0x2, 0xa, 0x5, &(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) connect$l2tp(r2, &(0x7f0000000740)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x4, 0x1, 0x3}}, 0x26) getsockopt$inet_dccp_buf(r0, 0x21, 0xc2, &(0x7f0000000180)=""/104, &(0x7f0000000200)=0x68) 2018/04/02 19:35:49 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f0000130ff4)={0x10, 0x0, 0x0, 0x2ffffffff}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000cecffc), 0x4) r1 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r1, 0x29, 0x1b, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}}, 0x14) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000040)=""/127) 2018/04/02 19:35:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, r2, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:49 executing program 4 (fault-call:2 fault-nth:79): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:49 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) socketpair(0x1, 0x7, 0x3, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r3, 0x114, 0xa, &(0x7f0000000340)=ANY=[@ANYBLOB="040003"], 0x3) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x687, 0x20}, &(0x7f0000000040)=0xc) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000005c0)={r4, 0xad, "65fec11ec4ae47075838648bdeef1749c149980c209fcf4000bd493a12dcde7beac1630fe691c78948b80506ee246031a6e559d6973fbd3f58bed917dbf1169eb347d2e94138b3907b87e8241bbba6969977e1f4a4e2323f92db7048857b0a16728ec6d279bccd9b8b391ce75f6a9385d65c7f46dd8b6b3d1d1f3dec9604c1e9e8e88fff5e6a71b709708eca4d714216d958c618ca422ca6429e3ba7b504c322b4ae30a7d84666628d40d74560"}, &(0x7f0000000080)=0xb5) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:49 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000eec000)=0x7fe, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f0000ee9ff0)={0x2, 0x4e20}, 0x10) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000ee0f7f)="c6", 0x1) setsockopt$inet_int(r0, 0x0, 0x6, &(0x7f0000eed000)=0x1000004, 0x4) recvmsg(r0, &(0x7f0000000fc8)={0x0, 0x0, &(0x7f0000eeffd0), 0x0, &(0x7f00009fdfaf)=""/81, 0x51}, 0x10040002106) r1 = socket$inet_icmp(0x2, 0x2, 0x1) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000000000)=ANY=[@ANYBLOB="66696c7465720000000000000000000000000000000000000000000000000000aa000000832edf8d177995bedc0a42f4aa212d44d509e5bd219eecf731a928cba20f5fd4da4ed24467fcc5803f8f69832238d237460cc31a957d12a619af73ddd3c36bbe3bdc7e87af59bda3397d3c720d7ae827d0b4a5bfd7f9b757f3c94896914648237d240f0c46c704647156947ba7a55be0866aa3da8b956a8c71f021a5c848079dc5c1d651a1b79c5fe52c29cd79b0ef904804f752225453a1b8c3bb50c29e1069099d105bf133d2b6c47b"], &(0x7f0000000100)=0xce) 2018/04/02 19:35:49 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000040)={{{@in=@local, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000140)=0xe8) r2 = socket$inet6_udp(0xa, 0x2, 0x0) r3 = socket$inet(0x2, 0xa, 0x4) r4 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000340)={{{@in6=@ipv4, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f0000000440)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0, 0x0}, &(0x7f00000004c0)=0xc) sendmsg$netlink(r0, &(0x7f0000000540)={&(0x7f0000000000)=@kern={0x10, 0x0, 0x0, 0x84000}, 0xc, &(0x7f0000000300)=[{&(0x7f0000000180)={0x90, 0x26, 0x300, 0x70bd2c, 0x25dfdbfb, "", [@nested={0x80, 0x1b, [@typed={0x4, 0x4c}, @typed={0xc, 0x5c, @u64=0x9}, @generic, @typed={0x8, 0x49, @uid=r1}, @typed={0x14, 0x5c, @str='vboxnet0self.$+\x00'}, @generic="285b6467928dc0405c8bd15ed83319a92c00d54cd01846aa4605cf6f57a90dd9e429eaf929202ffbacca5d82fae0e932f680dfa32193555fd7c676c540123a3446bbecd601", @typed={0x8, 0x3f, @fd=r2}]}]}, 0x90}, {&(0x7f0000000240)={0x98, 0x1c, 0x506, 0x70bd2b, 0x25dfdbfe, "", [@typed={0x8, 0x35, @ipv4=@rand_addr}, @typed={0x8, 0x82, @fd=r3}, @generic="ffc55f645592b3c2d51f43482db0d436cd454a1739a5ba1f292e53b8af0c887cdfc49c18b54760b41cdbee865cb2f1dea36e812edf04c7f6621493ce41fa15f496dcd51218aaa2dcec5e538423b485d8626a787720297b8eaed95e21ef78440b5f274f3ba6389742e7c2e4c168df91df1f3a62dca4"]}, 0x98}], 0x2, &(0x7f0000000500)=[@cred={0x20, 0x1, 0x2, r4, r5, r6}], 0x20}, 0x40) r7 = syz_genetlink_get_family_id$ipvs(&(0x7f00000005c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r0, &(0x7f00000007c0)={&(0x7f0000000580)={0x10, 0x0, 0x0, 0x22004003}, 0xc, &(0x7f0000000780)={&(0x7f0000000600)={0x150, r7, 0x20, 0x70bd28, 0x25dfdbfc, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffffffff00000000}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x34a1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x400}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x5}]}, @IPVS_CMD_ATTR_DAEMON={0x40, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x7}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x64}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x54, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gretap0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @dev={0xac, 0x14, 0x14, 0xb}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xfffffffffffffffd}]}]}, 0x150}, 0x1, 0x0, 0x0, 0x4008040}, 0x0) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, &(0x7f0000000840)=@raw={'raw\x00', 0x9, 0x3, 0x2e0, 0x0, 0xffffffff, 0xffffffff, 0x148, 0xffffffff, 0x248, 0xffffffff, 0xffffffff, 0x248, 0xffffffff, 0x3, &(0x7f0000000800), {[{{@ip={@multicast2=0xe0000002, @empty, 0xffffffff, 0x0, '\x00', 'ip6gretap0\x00', {}, {}, 0x21, 0x1, 0xc}, 0x0, 0xe8, 0x148, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x4}}, @inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x1}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, 0xff8, 0x3, [0x19, 0x25, 0x6, 0x3c, 0x15, 0xf, 0xa, 0x32, 0xe, 0xd, 0xe, 0x8, 0x6, 0x2a, 0x9, 0x3a], 0x0, 0x200, 0xeea}}}, {{@ip={@loopback=0x7f000001, @loopback=0x7f000001, 0xffffffff, 0xffffff00, '\x00', 'sit0\x00', {0xff}, {0xff}, 0xae, 0x2, 0xc}, 0x0, 0x98, 0x100}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x12, 0x6, 0x6, 0x8000, 'snmp\x00', 'syz0\x00', 0xac1a}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x340) r8 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r8, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/02 19:35:49 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000)=0xa90d, 0x4) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x1000022, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) [ 599.609587] FAULT_INJECTION: forcing a failure. [ 599.609587] name failslab, interval 1, probability 0, space 0, times 0 [ 599.620939] CPU: 1 PID: 17394 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 599.628304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 599.637651] Call Trace: [ 599.640233] dump_stack+0x194/0x24d [ 599.643854] ? arch_local_irq_restore+0x53/0x53 [ 599.648521] ? is_bpf_text_address+0xa4/0x120 [ 599.653016] ? kernel_text_address+0xd1/0xe0 [ 599.657424] ? __unwind_start+0x169/0x330 [ 599.661573] should_fail+0x8c0/0xa40 [ 599.665294] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 599.670406] ? save_stack+0xa3/0xd0 [ 599.674026] ? save_stack+0x43/0xd0 [ 599.677641] ? kasan_kmalloc+0xad/0xe0 [ 599.681517] ? kasan_slab_alloc+0x12/0x20 [ 599.685657] ? find_held_lock+0x35/0x1d0 [ 599.689726] ? check_same_owner+0x320/0x320 [ 599.694042] ? rcu_note_context_switch+0x710/0x710 [ 599.698973] should_failslab+0xec/0x120 [ 599.702934] kmem_cache_alloc_node_trace+0x5a/0x760 [ 599.707950] __kmalloc_node_track_caller+0x33/0x70 [ 599.712870] __kmalloc_reserve.isra.39+0x41/0xd0 [ 599.717622] __alloc_skb+0x13b/0x780 [ 599.721332] ? skb_copy_and_csum_dev+0x370/0x370 [ 599.726083] ? rt_add_uncached_list+0x240/0x240 [ 599.730743] ? dst_alloc+0x14a/0x1a0 [ 599.734456] ? ip_generic_getfrag+0xf2/0x260 [ 599.738857] ? ip_reply_glue_bits+0xb0/0xb0 [ 599.743182] ? skb_put+0x155/0x1d0 [ 599.746716] __ip_append_data.isra.45+0x1b51/0x2680 [ 599.751740] ? ip_reply_glue_bits+0xb0/0xb0 [ 599.756061] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 599.761858] ? xfrm_policy_lookup+0x70/0x70 [ 599.766177] ? ipv4_mtu+0x411/0x580 [ 599.769801] ? __build_flow_key.constprop.52+0x630/0x630 [ 599.775251] ? ip_route_output_key_hash+0x229/0x370 [ 599.780280] ip_make_skb+0x2a0/0x330 [ 599.783989] ? ip_reply_glue_bits+0xb0/0xb0 [ 599.788303] ? ip_flush_pending_frames+0x30/0x30 [ 599.793053] ? ip_route_output_key_hash+0x252/0x370 [ 599.798068] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 599.803605] ? xfrm_lookup_route+0x4f/0x1a0 2018/04/02 19:35:49 executing program 0: r0 = socket$inet(0x2, 0x802, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000eedffc)=0x7fe, 0x4) setsockopt$inet_int(r0, 0x0, 0x12, &(0x7f0000000000)=0xed5f, 0x4) sendto$inet(r0, &(0x7f0000dcfffe), 0x0, 0x0, &(0x7f0000514ff0)={0x2, 0x4e20}, 0x10) setsockopt$inet_int(r0, 0x0, 0x17, &(0x7f0000000040)=0x8, 0x4) r1 = socket(0xb, 0x6, 0x6) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000080)) recvmsg(r0, &(0x7f0000bd9000)={0x0, 0x0, &(0x7f0000eec000), 0x0, &(0x7f0000000faf)=""/81, 0x51}, 0x41002106) 2018/04/02 19:35:49 executing program 3: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f0000000140)="25b93216ead0616edd966a395a2b7a48e1eca0d4883f6269eb45f718725620cf731b3501206d67cc127327bc45481562d841fccdea54ae71e486abdb6f23e78690d5ccf86dbc5dbabb42396aca8192cd3d49eb30603b0380a4278ac3c50e69e30b3cd44a71aa605c026bd5267f1aef08e5193fc155044833ce532238f07a5605bcc7609c38bd4619894c6d19ce51226bc9309f1ac098f3ff591a", 0x9a) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x1, 0x240, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=ANY=[@ANYBLOB="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"]}, 0x2b8) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000000)={'filter\x00', 0x4, [{}, {}, {}, {}]}, 0x68) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000080), &(0x7f0000000100)=0x68) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000540)={{{@in=@broadcast, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in=@broadcast}}, &(0x7f0000000200)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000640)={@broadcast=0xffffffff, @broadcast=0xffffffff, r1}, 0xc) r2 = accept4(r0, &(0x7f0000000680)=@nfc, &(0x7f0000000700)=0x80, 0x800) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r2, 0x84, 0x65, &(0x7f0000000740)=[@in={0x2, 0x4e20, @multicast2=0xe0000002}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e22, 0x6, @loopback={0x0, 0x1}, 0x10000}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e22, 0xbe, @loopback={0x0, 0x1}, 0x5}, @in={0x2, 0x4e21, @broadcast=0xffffffff}], 0x88) 2018/04/02 19:35:49 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) socketpair(0x1a, 0xf, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_dccp_buf(r2, 0x21, 0xd, &(0x7f0000000040)="012d63067e6efea4e0f7eb7251061d7b631fe9f2a595", 0x16) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r2, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20002000}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0x7c, r3, 0x4, 0x70bd2c, 0x25dfdbfc, {0x11}, [@IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x14}}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x12}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xab}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x100}]}, 0x7c}, 0x1, 0x0, 0x0, 0x40}, 0x40000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:49 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f00000000c0)={r0}) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000240)=0x23, 0x4) r3 = accept$ipx(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0x10) ioctl$sock_ipx_SIOCGIFADDR(r3, 0x8915, &(0x7f0000000080)={'bond0\x00', {0x4, 0x10000, 0xfff, "250011304a68", 0x8}}) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) [ 599.807921] udp_sendmsg+0xb67/0x2f70 [ 599.811712] ? lock_release+0xa40/0xa40 [ 599.815679] ? ip_reply_glue_bits+0xb0/0xb0 [ 599.819996] ? udp4_lib_lookup2+0x310/0x310 [ 599.824310] ? trace_hardirqs_off+0x10/0x10 [ 599.828624] ? iterate_fd+0x3f0/0x3f0 [ 599.832416] ? _parse_integer+0x140/0x140 [ 599.836559] ? find_held_lock+0x35/0x1d0 [ 599.840615] ? __might_fault+0x110/0x1d0 [ 599.844668] ? lock_downgrade+0x980/0x980 [ 599.848807] ? lock_release+0xa40/0xa40 [ 599.852772] ? check_same_owner+0x320/0x320 [ 599.857087] ? __check_object_size+0x8b/0x530 [ 599.861570] ? find_held_lock+0x35/0x1d0 [ 599.865623] inet_sendmsg+0x11f/0x5e0 [ 599.869415] ? __might_sleep+0x95/0x190 [ 599.873384] ? inet_create+0xf50/0xf50 [ 599.877272] ? security_socket_sendmsg+0x89/0xb0 [ 599.882019] ? inet_create+0xf50/0xf50 [ 599.885896] sock_sendmsg+0xca/0x110 [ 599.889600] SYSC_sendto+0x361/0x5c0 [ 599.893309] ? SYSC_connect+0x4a0/0x4a0 [ 599.897281] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 599.902114] ? vfs_write+0x374/0x510 [ 599.905820] ? wait_for_completion+0x770/0x770 2018/04/02 19:35:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) [ 599.910401] ? __lock_is_held+0xb6/0x140 [ 599.914465] ? __sb_end_write+0xa0/0xd0 [ 599.918431] ? fput+0xd2/0x140 [ 599.921620] ? SyS_write+0x184/0x220 [ 599.925327] ? SyS_read+0x220/0x220 [ 599.928950] SyS_sendto+0x40/0x50 [ 599.932393] ? SyS_getpeername+0x30/0x30 [ 599.936448] do_syscall_64+0x281/0x940 [ 599.940324] ? vmalloc_sync_all+0x30/0x30 [ 599.944467] ? _raw_spin_unlock_irq+0x27/0x70 [ 599.948953] ? finish_task_switch+0x1c1/0x7e0 [ 599.953445] ? syscall_return_slowpath+0x550/0x550 [ 599.958366] ? syscall_return_slowpath+0x2ac/0x550 [ 599.963288] ? prepare_exit_to_usermode+0x350/0x350 [ 599.968296] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 599.973654] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 599.978496] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 599.983671] RIP: 0033:0x4552d9 [ 599.986849] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 599.994553] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 600.001809] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 600.009067] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 600.016325] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 600.023579] R13: 00000000000004f2 R14: 00000000006fa750 R15: 000000000000004f 2018/04/02 19:35:49 executing program 7: r0 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000300)=ANY=[@ANYRES32=0x0, @ANYBLOB="80000000d6c15158c58a8f4997e06cbe542280ae2ace9071befe156a456df317de7677f8af4617efce31a9db029f6b931485096d00dbca625db74f492a538eb3b3761c071df94d2ffa0c702266e82a115524f479b65728bc308f016a98afb421ead0d695d86a7b730c869f3c257d886ad4810b77df665e6ca852a7a7fba972f326f15418"], &(0x7f0000000240)=0x88) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000640)={r1, 0x74, &(0x7f00000005c0)=[@in6={0xa, 0x4e23, 0xb67, @dev={0xfe, 0x80, [], 0x12}, 0x5}, @in6={0xa, 0x4e22, 0xd5, @empty, 0x6}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20}, @in6={0xa, 0x4e23, 0x6, @remote={0xfe, 0x80, [], 0xbb}, 0x2262}]}, &(0x7f0000000680)=0x10) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r3, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r4 = accept$alg(r3, 0x0, 0x0) ioctl$sock_SIOCGIFBR(r4, 0x8940, &(0x7f00000002c0)=@get={0x1, &(0x7f0000000240), 0x4}) ioctl$sock_SIOCGIFBR(r4, 0x8940, &(0x7f0000000700)=@add_del={0x2, &(0x7f00000006c0)='ifb0\x00', 0x4}) socketpair(0x3, 0x80000, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r6, 0x84, 0x7b, &(0x7f0000000740)={r2, 0x7ea6}, 0x8) setsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f00000000c0)={@rand_addr=0xfffffffffffffff8, @remote={0xac, 0x14, 0x14, 0xbb}, r7}, 0xc) sendmmsg$alg(r4, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) unshare(0x100) recvmsg(r4, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:49 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:49 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r0, &(0x7f0000002140)=[{&(0x7f0000000040)="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{&(0x7f0000002180)="19f79d7124b2b943bdc6f1b805ca29ed6183be8d44683f4496854d599f70a395c71818bd8d0d64ce41fe8e5dc994d76f93ac81b26c6b483036cb0cf6f675412da8afa1336477d9474a93d5d344f0013382a7e8483c9aa136a2a20fd43ede3fa67bd1cec13fabb7fd1b3faf250c68553f856aab97735c34c47aa3812f76e34a3ddff816d69afab04e93824ae28f4a3e556609e054f1398c8be7c1eabb52e0c09441a6db4655768ab2f7c53b6de51a3b2394a6a73e400b513a863e5febf4f9b63b6df2e4b0e1a4e84c8cc39ead4213e5c5a90138d9d3d281", 0x3}], 0x166) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000000000)=0x1ff, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000002040)={r0}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000002080)={0x5, [0x8001, 0x40, 0xc4b, 0x5, 0x3]}, 0xe) 2018/04/02 19:35:49 executing program 2: r0 = socket$inet(0x10, 0x6, 0x7) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) 2018/04/02 19:35:49 executing program 4 (fault-call:2 fault-nth:80): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:49 executing program 0: r0 = accept$inet(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, @loopback}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000200)=@int=0x7, 0x4) r1 = socket$inet(0x2, 0x6, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000006c0)=@broute={'broute\x00', 0x20, 0x1, 0x1c8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200003c0], 0x0, &(0x7f00000000c0), &(0x7f00000003c0)=ANY=[@ANYBLOB="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"]}, 0x240) 2018/04/02 19:35:49 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000)=0xa90d, 0x4) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x1000022, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sendto$inet6(r1, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) 2018/04/02 19:35:49 executing program 3: unshare(0x800040a) 2018/04/02 19:35:49 executing program 2: r0 = socket$inet(0x10, 0x3, 0x1) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) 2018/04/02 19:35:49 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000000040)=[{0x3, 0x0, 0x0, 0x8}, {0x6}]}, 0x10) getuid() sendmmsg(r1, &(0x7f0000008180)=[{{0x0, 0x0, &(0x7f0000004e80), 0x0, &(0x7f0000008000)}}], 0x1, 0x0) r2 = socket$l2tp(0x18, 0x1, 0x1) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x2, 0x4) [ 600.455898] FAULT_INJECTION: forcing a failure. [ 600.455898] name failslab, interval 1, probability 0, space 0, times 0 [ 600.467173] CPU: 1 PID: 17449 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 600.474537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.483908] Call Trace: [ 600.486500] dump_stack+0x194/0x24d [ 600.490127] ? arch_local_irq_restore+0x53/0x53 [ 600.494798] ? is_bpf_text_address+0xa4/0x120 [ 600.499290] ? kernel_text_address+0xd1/0xe0 [ 600.503691] ? __unwind_start+0x169/0x330 [ 600.507840] should_fail+0x8c0/0xa40 [ 600.511551] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 600.516646] ? save_stack+0xa3/0xd0 [ 600.520255] ? save_stack+0x43/0xd0 [ 600.523863] ? kasan_kmalloc+0xad/0xe0 [ 600.527731] ? kasan_slab_alloc+0x12/0x20 [ 600.531858] ? find_held_lock+0x35/0x1d0 [ 600.535905] ? check_same_owner+0x320/0x320 [ 600.540206] ? rcu_note_context_switch+0x710/0x710 [ 600.545114] should_failslab+0xec/0x120 [ 600.549065] kmem_cache_alloc_node_trace+0x5a/0x760 [ 600.554063] __kmalloc_node_track_caller+0x33/0x70 [ 600.558967] __kmalloc_reserve.isra.39+0x41/0xd0 [ 600.563698] __alloc_skb+0x13b/0x780 [ 600.567387] ? skb_copy_and_csum_dev+0x370/0x370 [ 600.572116] ? rt_add_uncached_list+0x240/0x240 [ 600.576766] ? dst_alloc+0x14a/0x1a0 [ 600.580456] ? ip_generic_getfrag+0xf2/0x260 [ 600.584840] ? ip_reply_glue_bits+0xb0/0xb0 [ 600.589136] ? skb_put+0x155/0x1d0 [ 600.592653] __ip_append_data.isra.45+0x1b51/0x2680 [ 600.597649] ? ip_reply_glue_bits+0xb0/0xb0 [ 600.601948] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 600.607720] ? xfrm_policy_lookup+0x70/0x70 [ 600.612023] ? ipv4_mtu+0x411/0x580 [ 600.615625] ? __build_flow_key.constprop.52+0x630/0x630 [ 600.621053] ? ip_route_output_key_hash+0x229/0x370 [ 600.626047] ip_make_skb+0x2a0/0x330 [ 600.629736] ? ip_reply_glue_bits+0xb0/0xb0 [ 600.634033] ? ip_flush_pending_frames+0x30/0x30 [ 600.638773] ? ip_route_output_key_hash+0x252/0x370 [ 600.643762] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 600.649276] ? xfrm_lookup_route+0x4f/0x1a0 [ 600.653574] udp_sendmsg+0xb67/0x2f70 [ 600.657349] ? lock_release+0xa40/0xa40 [ 600.661296] ? ip_reply_glue_bits+0xb0/0xb0 [ 600.665597] ? udp4_lib_lookup2+0x310/0x310 [ 600.669893] ? trace_hardirqs_off+0x10/0x10 [ 600.674196] ? iterate_fd+0x3f0/0x3f0 [ 600.678011] ? _parse_integer+0x140/0x140 [ 600.682136] ? find_held_lock+0x35/0x1d0 [ 600.686174] ? __might_fault+0x110/0x1d0 [ 600.690210] ? lock_downgrade+0x980/0x980 [ 600.694331] ? lock_release+0xa40/0xa40 [ 600.698279] ? check_same_owner+0x320/0x320 [ 600.702574] ? __check_object_size+0x8b/0x530 [ 600.707081] ? find_held_lock+0x35/0x1d0 [ 600.711118] inet_sendmsg+0x11f/0x5e0 [ 600.714891] ? __might_sleep+0x95/0x190 [ 600.718836] ? inet_create+0xf50/0xf50 [ 600.722702] ? security_socket_sendmsg+0x89/0xb0 [ 600.727430] ? inet_create+0xf50/0xf50 [ 600.731291] sock_sendmsg+0xca/0x110 [ 600.734977] SYSC_sendto+0x361/0x5c0 [ 600.738668] ? SYSC_connect+0x4a0/0x4a0 [ 600.742623] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 600.747439] ? vfs_write+0x374/0x510 [ 600.751125] ? wait_for_completion+0x770/0x770 [ 600.755687] ? __lock_is_held+0xb6/0x140 [ 600.759728] ? __sb_end_write+0xa0/0xd0 [ 600.763676] ? fput+0xd2/0x140 [ 600.766845] ? SyS_write+0x184/0x220 [ 600.770531] ? SyS_read+0x220/0x220 [ 600.774134] SyS_sendto+0x40/0x50 [ 600.777560] ? SyS_getpeername+0x30/0x30 [ 600.781594] do_syscall_64+0x281/0x940 [ 600.785456] ? vmalloc_sync_all+0x30/0x30 [ 600.789575] ? _raw_spin_unlock_irq+0x27/0x70 [ 600.794045] ? finish_task_switch+0x1c1/0x7e0 [ 600.798512] ? syscall_return_slowpath+0x550/0x550 [ 600.803414] ? syscall_return_slowpath+0x2ac/0x550 [ 600.808318] ? prepare_exit_to_usermode+0x350/0x350 [ 600.813310] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 600.818650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 600.823469] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 600.828632] RIP: 0033:0x4552d9 [ 600.831796] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 600.839479] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 600.846724] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 2018/04/02 19:35:50 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f000033c000)=ANY=[@ANYBLOB="020d000010000000000000000000000003000600000000000200f53c31ebf8c7000000000000000003000500000000000200000000000000000000000000000008001200020001000000000000000000100000000303000000f800e9000000001d00000100000000000000000000ffffe0000001000000000000000000000000"], 0x80}, 0x1}, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={r0}) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000040)=""/166, &(0x7f0000000100)=0xa6) [ 600.853966] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 600.861207] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 600.868929] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000050 2018/04/02 19:35:50 executing program 6: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000080)={0x7, &(0x7f0000000040)=[{0x10000, 0xc927, 0xbbc, 0x6}, {0x0, 0x7476, 0x10001, 0x20}, {0x9, 0x1000, 0x81, 0x9}, {0x7f, 0x4, 0x80, 0x3}, {0x4, 0x0, 0x4, 0x6}, {0x3, 0x7b1eb5b, 0x0, 0x5}, {0x6, 0x6, 0x401, 0x6}]}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x8000000004) writev(r1, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) 2018/04/02 19:35:50 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:50 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) r2 = socket$rds(0x15, 0x5, 0x0) connect$rds(r2, &(0x7f0000000000)={0x2, 0x4e23, @rand_addr=0x100}, 0x10) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:50 executing program 2: r0 = socket(0x10, 0x0, 0x9) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000480)={'mangle\x00', 0x60, "563fd623f267e1525e3ddfeeea128d71a837d0c8b9a2e12839fbe243d831bde88edbf7ff9afc463ee2be14c69660e08589be401f458816cc6977e02541fc214210d1bc4b5414eaa0e8bb43219a3a84980e214924bea8932e3153d5babc3e455b"}, &(0x7f0000000400)=0x84) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) 2018/04/02 19:35:50 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:50 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) socketpair(0x8, 0x5, 0x4, &(0x7f0000000040)={0xffffffffffffffff}) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) recvmsg(r2, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:50 executing program 0: r0 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000000640), &(0x7f0000000680)=0x10, 0x800) getsockname$ipx(r0, &(0x7f00000006c0), &(0x7f0000000700)=0x10) pipe(&(0x7f0000000080)={0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'xcbc(aes-asm)\x00'}, 0x58) sendto$llc(r1, &(0x7f00000000c0)="0179eec3c75f30599bbcb0b01c0b7b5fb7eb1fd163397665b66d0c4bac71e61aed08b72f08346216984a15f1bb57d5dec39e5371214f19ded259b67b295253ddaff8ec641934dc37299c80bca3497128892ec29c32110c9c3fa0f1fbc99d6985524aa877d7bc5934d45a8feed8b854e83816d28e64617c402fafa0cb1efbc87e56ff", 0x82, 0x0, &(0x7f0000000180)={0x1a, 0x207, 0x66d, 0x2, 0x5, 0x2}, 0x10) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f00003c1000)="0afe74b0d5e3420e626291b227873fb7", 0x10) 2018/04/02 19:35:50 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000e11ff0)=[{&(0x7f0000299f3e)="580000001400192340834b80040d8c560a067fffffff810000000000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) r1 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000040)=0xe, 0x800) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000080)=0x2, &(0x7f00000000c0)=0x2) [ 601.134302] netlink: 64 bytes leftover after parsing attributes in process `syz-executor6'. [ 601.155539] netlink: 64 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/02 19:35:50 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) getsockname(r0, &(0x7f0000000240)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, &(0x7f00000002c0)=0x80) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=0x0, &(0x7f0000000340)=0x4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000380)={r2, 0xa27}, &(0x7f00000003c0)=0x8) 2018/04/02 19:35:50 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000200)={0x6}, 0x4) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000140)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_CLOSE(0xffffffffffffffff, 0x40086409, &(0x7f0000000400)={r2}) r3 = accept4(r1, &(0x7f0000000440)=@ax25, &(0x7f0000000100)=0x80, 0x800) connect$rds(r3, &(0x7f00000004c0)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'vmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="81081800001d000000010054409d0954", 0x10) r4 = accept(r0, 0x0, &(0x7f0000000380)=0xfffffddc) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000700)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000500)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="0d000000000200002000040000000600054001000000d477885dac03d97afd878a712eab964eb8a10b8fa52270e7f7fc2cca3d0aa065cac41c43ebec06d0517e"], 0x3}, 0x1, 0x0, 0x0, 0x45}, 0x8004) sendto$inet(r4, &(0x7f0000000280)="66ed30de08efdfad3bae4fbf455090dc020dacc3daf9cce056919ec31da98a88a3cb658a61ef029935f62b2c048b7e7c85adf781edd7b8e21b702f49454b952363b830914d2949bb9792ad7b86d867b24cdfe58fd1929dec1c18901c5c4e39b45adecc1f", 0x64, 0x0, &(0x7f0000000240)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) connect$vsock_stream(r4, &(0x7f00000001c0)={0x28, 0x0, 0x2711, @reserved=0x1}, 0xa2) 2018/04/02 19:35:50 executing program 1: bind$alg(0xffffffffffffffff, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r0 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmmsg$alg(r0, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r0, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:50 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000340)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(cast5)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5", 0x5) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000003140)=[{0x0, 0x0, &(0x7f0000001340)=[{&(0x7f00000007c0)="7312c1a72ce67ebfde5fd3ec91c45248a53f60b5a4c01632f1f64674acd8054b0f78b654a51136f624a6b44eaf0931fdb7c45c3fbd1f9e1cb5850c4957a90130ffdc6e4fb7bbd3934d2fd853c583451ce424ba9daf8070593fff310c3154609c531dc0e8d6d3b4a3fac9857a656ba4383bd2519db51a7d1b809a6769d80a863fc3e7545ef96937cad1410e958bbd584592fe9943767b97e5ad30aa9835288624254f342ca91baf10", 0xa8}], 0x1, &(0x7f00000013c0)}], 0x1, 0x0) recvmsg(r1, &(0x7f0000000100)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f00000005c0)=[{&(0x7f00000008c0)=""/134, 0x86}, {&(0x7f00000003c0)=""/14, 0xe}], 0x2, &(0x7f0000000080)=""/107, 0x6b}, 0x0) sendfile(r1, r0, 0x0, 0x8) 2018/04/02 19:35:50 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000)=0xa90d, 0x4) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x1000022, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) sendmsg$inet_sctp(r1, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) 2018/04/02 19:35:50 executing program 4 (fault-call:2 fault-nth:81): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 601.345737] FAULT_INJECTION: forcing a failure. [ 601.345737] name failslab, interval 1, probability 0, space 0, times 0 [ 601.357058] CPU: 0 PID: 17534 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 601.364411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 601.373755] Call Trace: [ 601.376338] dump_stack+0x194/0x24d [ 601.379959] ? arch_local_irq_restore+0x53/0x53 [ 601.384620] ? is_bpf_text_address+0xa4/0x120 [ 601.389121] ? kernel_text_address+0xd1/0xe0 [ 601.393524] ? __unwind_start+0x169/0x330 [ 601.397670] should_fail+0x8c0/0xa40 [ 601.401387] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 601.406490] ? save_stack+0xa3/0xd0 [ 601.410106] ? save_stack+0x43/0xd0 [ 601.413726] ? kasan_kmalloc+0xad/0xe0 [ 601.417604] ? kasan_slab_alloc+0x12/0x20 [ 601.421756] ? find_held_lock+0x35/0x1d0 [ 601.425824] ? check_same_owner+0x320/0x320 [ 601.430145] ? rcu_note_context_switch+0x710/0x710 [ 601.435075] should_failslab+0xec/0x120 [ 601.439046] kmem_cache_alloc_node_trace+0x5a/0x760 [ 601.444064] __kmalloc_node_track_caller+0x33/0x70 [ 601.448987] __kmalloc_reserve.isra.39+0x41/0xd0 [ 601.453742] __alloc_skb+0x13b/0x780 [ 601.457456] ? skb_copy_and_csum_dev+0x370/0x370 [ 601.462207] ? rt_add_uncached_list+0x240/0x240 [ 601.466869] ? dst_alloc+0x14a/0x1a0 [ 601.470589] ? ip_generic_getfrag+0xf2/0x260 [ 601.475006] ? ip_reply_glue_bits+0xb0/0xb0 [ 601.478383] netlink: 'syz-executor7': attribute type 1 has an invalid length. [ 601.479320] ? skb_put+0x155/0x1d0 [ 601.479335] __ip_append_data.isra.45+0x1b51/0x2680 [ 601.479352] ? ip_reply_glue_bits+0xb0/0xb0 [ 601.499422] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 601.505214] ? xfrm_policy_lookup+0x70/0x70 [ 601.509528] ? ipv4_mtu+0x411/0x580 [ 601.513152] ? __build_flow_key.constprop.52+0x630/0x630 [ 601.518605] ? ip_route_output_key_hash+0x229/0x370 [ 601.523630] ip_make_skb+0x2a0/0x330 [ 601.527337] ? ip_reply_glue_bits+0xb0/0xb0 [ 601.531654] ? ip_flush_pending_frames+0x30/0x30 [ 601.536406] ? ip_route_output_key_hash+0x252/0x370 [ 601.541419] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 601.546958] ? xfrm_lookup_route+0x4f/0x1a0 [ 601.551276] udp_sendmsg+0xb67/0x2f70 [ 601.555069] ? lock_release+0xa40/0xa40 [ 601.559039] ? ip_reply_glue_bits+0xb0/0xb0 [ 601.563449] ? udp4_lib_lookup2+0x310/0x310 [ 601.567767] ? trace_hardirqs_off+0x10/0x10 [ 601.572084] ? iterate_fd+0x3f0/0x3f0 [ 601.575878] ? _parse_integer+0x140/0x140 [ 601.580021] ? find_held_lock+0x35/0x1d0 [ 601.584083] ? __might_fault+0x110/0x1d0 [ 601.588142] ? lock_downgrade+0x980/0x980 [ 601.592283] ? lock_release+0xa40/0xa40 [ 601.596251] ? check_same_owner+0x320/0x320 [ 601.600565] ? __check_object_size+0x8b/0x530 [ 601.605050] ? find_held_lock+0x35/0x1d0 [ 601.609106] inet_sendmsg+0x11f/0x5e0 [ 601.612901] ? __might_sleep+0x95/0x190 [ 601.616865] ? inet_create+0xf50/0xf50 [ 601.620755] ? security_socket_sendmsg+0x89/0xb0 [ 601.625500] ? inet_create+0xf50/0xf50 [ 601.629379] sock_sendmsg+0xca/0x110 [ 601.633085] SYSC_sendto+0x361/0x5c0 [ 601.636791] ? SYSC_connect+0x4a0/0x4a0 [ 601.640759] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 601.645592] ? vfs_write+0x374/0x510 [ 601.649304] ? wait_for_completion+0x770/0x770 [ 601.653884] ? __lock_is_held+0xb6/0x140 [ 601.657946] ? __sb_end_write+0xa0/0xd0 [ 601.661913] ? fput+0xd2/0x140 [ 601.665094] ? SyS_write+0x184/0x220 [ 601.668796] ? SyS_read+0x220/0x220 [ 601.672425] SyS_sendto+0x40/0x50 [ 601.675874] ? SyS_getpeername+0x30/0x30 [ 601.679927] do_syscall_64+0x281/0x940 [ 601.683807] ? vmalloc_sync_all+0x30/0x30 [ 601.687952] ? _raw_spin_unlock_irq+0x27/0x70 [ 601.692442] ? finish_task_switch+0x1c1/0x7e0 [ 601.696933] ? syscall_return_slowpath+0x550/0x550 [ 601.701853] ? syscall_return_slowpath+0x2ac/0x550 [ 601.706776] ? prepare_exit_to_usermode+0x350/0x350 [ 601.711789] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 601.717147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.721986] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 601.727165] RIP: 0033:0x4552d9 [ 601.730345] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 601.738044] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 2018/04/02 19:35:50 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000000)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) r1 = socket(0x13, 0x80000, 0x9) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f00000004c0)={0x0, @dev, @multicast1}, &(0x7f0000000500)=0xc) sendmsg$can_raw(r1, &(0x7f0000000640)={&(0x7f0000000540)={0x1d, r2}, 0x10, &(0x7f0000000600)={&(0x7f0000000580)=@canfd={{0x4, 0x4, 0x5c, 0x80}, 0x26, 0x2, 0x0, 0x0, "96414d80c4c0e49925d3761074257ba43c8e0ed6501ff1168369b52c3f0d9ca206cb12e11d91e67022180b7ec87873f593b987b9bb52684479801acae186b5cf"}, 0x48}, 0x1, 0x0, 0x0, 0x4000}, 0x40) r3 = socket$inet6(0xa, 0x805, 0x1) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000240)={0x7, [0x9, 0xfc, 0x1ff, 0x9, 0xffffffffffff7fff, 0x6, 0x1]}, 0x12) getpeername(r0, &(0x7f0000000180)=@nl=@proc, &(0x7f0000000200)=0x80) 2018/04/02 19:35:50 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e24, @broadcast=0xffffffff}}, 0x5, 0x6, 0x8, 0x3ff, 0x40}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000100)={r1, 0x3717, 0x9, 0x98f}, &(0x7f0000000140)=0x10) connect$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000200)) connect$inet6(r0, &(0x7f000000afe4)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) setsockopt$inet6_buf(r0, 0x29, 0x15, &(0x7f0000000180)="3385e22eedd51532f9caf5b9e61734511553abf6a864c1959eeba59557c7a72c788459997ef9b5486730fe869bf246c138032f45c484b30e23daefef144db4f318af0b4e9ac5708e309d30906b1628bea4", 0x51) ioctl$sock_netdev_private(r0, 0x89f1, &(0x7f0000000240)="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") setsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f00000000c0), 0x0) 2018/04/02 19:35:50 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socketpair(0x1b, 0x0, 0xffffffffffffffc1, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$unix(r1, &(0x7f0000000340), &(0x7f00000003c0)=0x6e, 0x80000) r2 = accept4(r0, &(0x7f0000000000)=@ethernet={0x0, @link_local}, &(0x7f0000000080)=0x80, 0x80000) setsockopt$inet6_tcp_int(r2, 0x6, 0x8, &(0x7f00000000c0)=0x1, 0x4) sendmsg$nl_netfilter(r0, &(0x7f0000065000)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000402ff2)={&(0x7f0000000140)={0x1c, 0xa, 0x6, 0x1, 0x0, 0x0, {}, [@nested={0x8, 0x1, [@typed={0x4}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/02 19:35:50 executing program 6: r0 = socket$inet(0x2, 0x840000000025, 0xfffffffffffffffd) setsockopt$inet_int(r0, 0x0, 0x20040000000000d1, &(0x7f0000000ffc), 0x4) 2018/04/02 19:35:50 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:50 executing program 2: r0 = accept4(0xffffffffffffff9c, 0x0, &(0x7f0000000000), 0x80800) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000040)=0xffffffffffffffff, 0x8) r1 = socket$inet(0x10, 0x3, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f00000000c0)={{0xff, @dev={0xac, 0x14, 0x14, 0xb}, 0x4e24, 0x4, 'sed\x00', 0x0, 0xfffffffffffffe01, 0x58}, {@multicast1=0xe0000001, 0x4e21, 0x10003, 0x114b, 0x3, 0xff}}, 0x44) ioctl$void(r0, 0x0) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) 2018/04/02 19:35:51 executing program 3: r0 = socket(0x1004, 0x100000000006, 0x40000000000000ff) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000040)=0x8, 0x4) sendto$inet(r0, &(0x7f0000000000)="360000000000400719010000000000000900886aeff71d45", 0x18, 0x0, &(0x7f0000f05ff0)={0x2, 0x4e20}, 0x10) 2018/04/02 19:35:51 executing program 7: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$inet6(0xa, 0x4, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000080), &(0x7f00000000c0)=0x4) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f0000000380)={0x10, 0x3}, 0xc, &(0x7f00000014c0)={&(0x7f0000001380)=@newsa={0x104, 0x1a, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in=@local={0xac, 0x14, 0x14, 0xaa}}, {@in=@multicast1=0xe0000001, 0x0, 0x3c}, @in=@rand_addr, {}, {}, {}, 0x0, 0x0, 0xa, 0x2}, [@coaddr={0x14, 0xe, @in=@rand_addr}]}, 0x104}, 0x1}, 0x0) [ 601.745303] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 601.752566] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 601.759825] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 601.767089] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000051 2018/04/02 19:35:51 executing program 2: r0 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$sock_bt_hidp_HIDPCONNDEL(r0, 0x400448c9, &(0x7f0000000000)={{0x2, 0x3f, 0x7, 0x4, 0x6, 0x84d7}, 0x101}) socketpair(0x2, 0x5, 0x9, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) r2 = socket$inet(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) 2018/04/02 19:35:51 executing program 0: r0 = socket$inet(0x2, 0x802, 0x0) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000040)={'lo\x00', {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000080)={0x2, {{0x2, 0x6, @loopback=0x7f000001}}, 0x1, 0x5, [{{0x2, 0x4e20}}, {{0x2, 0x4e22}}, {{0x2, 0x4e23, @rand_addr=0x9}}, {{0x2, 0x4e23, @broadcast=0xffffffff}}, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}]}, 0x310) r1 = socket(0xf, 0x5, 0x4) ioctl$sock_kcm_SIOCKCMUNATTACH(r1, 0x89e1, &(0x7f0000000580)={r0}) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/02 19:35:51 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x3c}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000000080)=ANY=[@ANYBLOB="18000000000000000000000000000000711000004cc2503481f6b40000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x36, &(0x7f00001a7f05)=""/251}, 0x18) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0x0, 0x0}) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000200)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000240), &(0x7f0000000280)=0x4) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000100)=r0, 0x4) sendmmsg(r1, &(0x7f0000009980)=[{{0x0, 0x0, &(0x7f0000000940)=[{&(0x7f0000000040)='\\', 0x1}], 0x1}}], 0x1, 0x0) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000b33fc8)={0x0, 0x0, &(0x7f00003bd000), 0x0, &(0x7f0000015000)}, 0x0) r4 = socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$sock_bt_cmtp_CMTPCONNADD(r4, 0x400443c8, &(0x7f0000000000)={r2, 0x2}) mmap(&(0x7f000072a000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000b26000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r5 = socket$inet_sctp(0x2, 0x0, 0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000140)={0x0, 0x20}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r5, 0x84, 0x71, &(0x7f00000001c0)={r6, 0x2}, 0x8) mmap(&(0x7f0000953000/0x2000)=nil, 0x2000, 0x0, 0x4000032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000431000/0x400000)=nil, 0x400000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/02 19:35:51 executing program 6: setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)="649b2bdfaf1633555caa283d08fc72633ea2", 0x12) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000040)={0xffffffffffffff9c}) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000080)={'ip6_vti0\x00', 0x800000}) r1 = socket$inet6(0xa, 0x1, 0x84) sendmsg(r1, &(0x7f0000000540)={&(0x7f0000000100)=@pppoe={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'sit0\x00'}}, 0x80, &(0x7f00000000c0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000840000000500000020ebff3178eae900"], 0x18}, 0x0) 2018/04/02 19:35:51 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:51 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000)=0xa90d, 0x4) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x1000022, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) 2018/04/02 19:35:51 executing program 4 (fault-call:2 fault-nth:82): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:51 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'salsa20\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003c1000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) sendmsg$alg(r1, &(0x7f0000f8dfc8)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000040)="6bc3180f491c1679ee8f04bdb67e5e8f4c91424d8c0eeb7c8cadf2d5d85d51af5c6d15a3d757b975a7d48cdbec4b1b54226937993b8327f6ce9f4ee68bfd0f1617fb4d60660559b70790c1f96476ced235476aa30c08f0b8456cecb6a8aab7db9a89a7a0", 0x64}], 0x1, &(0x7f0000000000)=[@assoc={0x18, 0x117, 0x4, 0xe3e3}], 0x18, 0x4}, 0x0) r2 = socket$netlink(0x10, 0x3, 0x0) r3 = accept4(r1, 0x0, &(0x7f0000000500), 0x80000) recvfrom$ax25(r3, &(0x7f0000000540)=""/133, 0x85, 0x10000, &(0x7f0000000600)={0x3, {"434ac36dfd3b6c"}, 0x15d5}, 0x10) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000340)={'vcan0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f00000018c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f0000001900)=@newlink={0x3c, 0x10, 0x401, 0x0, 0x0, {0x0, 0x0, 0x0, r4}, [@IFLA_VFINFO_LIST={0x1c, 0x16, [{0x18, 0x1, [@typed={0x14, 0xb, @binary="307df88465159dc9c7"}]}]}]}, 0x3c}, 0x1}, 0x0) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r1, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000200)=""/67, 0x43}], 0x1, &(0x7f0000000340)=""/67, 0x43}, 0x0) getsockopt$inet_sctp6_SCTP_NODELAY(r5, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x2}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r6, 0x84, 0x6, &(0x7f0000000400)={r7, @in6={{0xa, 0x4e23, 0x5, @ipv4={[], [0xff, 0xff]}, 0xfffffffffffffff7}}}, &(0x7f00000004c0)=0x84) 2018/04/02 19:35:51 executing program 0: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0xffffffffffffff6e) r0 = socket(0x11, 0x4000000000080003, 0x0) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f00006e8000)=0x2, 0x4) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x1fd) r1 = socket$inet6(0xa, 0xf, 0x3) sendto$inet6(r0, &(0x7f0000000080)="0d943925c0befa4673aab8543da4d90ead0af0963e6fa47e1661ec3f2ae1cc7ea902a33a1866b672530f1316be5203abd478da4814b32b8f0c40a9aa421091302ce2ccf23c19fa65872997639cad6ebd4ad1d3c4b5adb7", 0x57, 0x0, &(0x7f0000000040)={0xa, 0x4e21, 0x4, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000000)='ip6gre0\x00') [ 602.340500] FAULT_INJECTION: forcing a failure. [ 602.340500] name failslab, interval 1, probability 0, space 0, times 0 [ 602.351797] CPU: 1 PID: 17600 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 602.359149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 602.368495] Call Trace: [ 602.371086] dump_stack+0x194/0x24d [ 602.374717] ? arch_local_irq_restore+0x53/0x53 [ 602.379387] ? unwind_get_return_address+0x61/0xa0 [ 602.384312] ? __save_stack_trace+0x7e/0xd0 [ 602.388633] should_fail+0x8c0/0xa40 [ 602.392345] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 602.397440] ? save_stack+0xa3/0xd0 [ 602.401069] ? save_stack+0x43/0xd0 [ 602.404691] ? kasan_kmalloc+0xad/0xe0 [ 602.408577] ? __kmalloc_node_track_caller+0x47/0x70 [ 602.413679] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 602.418603] ? __alloc_skb+0x13b/0x780 [ 602.422487] ? ip_make_skb+0x2a0/0x330 [ 602.426372] ? udp_sendmsg+0xb67/0x2f70 [ 602.430341] ? inet_sendmsg+0x11f/0x5e0 [ 602.434310] ? sock_sendmsg+0xca/0x110 2018/04/02 19:35:51 executing program 6: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x9, 0x32, 0xffffffffffffffff, 0x0) r0 = socket(0x40000000015, 0x5, 0x1) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f0000000140)={0x0, 0x0, 0x75af, 0x100, 0x0, 0x69a9b7d7, 0x3f69, 0x3, {0x0, @in6={{0xa, 0x4e24, 0x7f, @ipv4={[], [0xff, 0xff], @rand_addr=0x8}}}, 0x10000, 0x100000001, 0x3f, 0x0, 0xffffffffffffffff}}, &(0x7f0000000200)=0xb0) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)={r1, 0x3d7, 0x5, [0x3f, 0x4, 0x40, 0x7fffffff, 0x92e]}, 0x12) bind$inet(r0, &(0x7f0000fc4ff0)={0x2, 0x4e20, @rand_addr=0xfff}, 0xe3) connect$inet(r0, &(0x7f0000fc4000)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) sendmsg$alg(r0, &(0x7f0000fc5fc8)={0x0, 0x0, &(0x7f0000fc5441), 0x1000000000000056, &(0x7f0000000100)=[@iv={0x18, 0x117, 0x2}], 0x12}, 0x0) getsockname$unix(r0, &(0x7f0000000280), &(0x7f0000000300)=0x6e) setsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f0000000000)="2aacb20499ae05b304031c8e519d5b9be426d043029604af4f884c0a1e2a5f015b47dbb569b07dc60b57e7b3b8b79da62572c8e2d6cdc0535bf5d53a9e97d7574765dc5a9dd095110d10fb9883301d1d9ef54fe510ff890ddb725eb1d750f9452c8f92ba476545697f88ece9a82ab918697839864ddc70a98b53d2c31aac40531077b87e5900b57a8eaa086ef436e5097bf407aa6185dffe35dba63c90ad69ca26bb425d07e957b6f5351e0299ef909e91ef5825e37d6aaa9ef2f034883e9cf1c112fa352ccaf2a55535a599d6", 0xcd) 2018/04/02 19:35:51 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000f79fa8)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(pcrypt(pcrypt(authencesn(wp384-generic,salsa20-generic))))'}, 0x58) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)) [ 602.438190] ? SYSC_sendto+0x361/0x5c0 [ 602.442079] ? SyS_sendto+0x40/0x50 [ 602.445701] ? do_syscall_64+0x281/0x940 [ 602.449759] ? find_held_lock+0x35/0x1d0 [ 602.453831] ? check_same_owner+0x320/0x320 [ 602.458153] ? rcu_note_context_switch+0x710/0x710 [ 602.463080] should_failslab+0xec/0x120 [ 602.467059] kmem_cache_alloc_node+0x56/0x760 [ 602.471556] __alloc_skb+0xf1/0x780 [ 602.475181] ? skb_copy_and_csum_dev+0x370/0x370 [ 602.479935] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 602.484948] ? trace_hardirqs_on_thunk+0x1a/0x1c 2018/04/02 19:35:51 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000), 0x0) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) [ 602.489702] ? ip_generic_getfrag+0xf2/0x260 [ 602.494111] ? ip_reply_glue_bits+0xb0/0xb0 [ 602.498424] ? skb_put+0x155/0x1d0 [ 602.501962] __ip_append_data.isra.45+0x1b51/0x2680 [ 602.506983] ? ip_reply_glue_bits+0xb0/0xb0 [ 602.511304] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 602.517095] ? xfrm_policy_lookup+0x70/0x70 [ 602.521406] ? ipv4_mtu+0x411/0x580 [ 602.525025] ? __build_flow_key.constprop.52+0x630/0x630 [ 602.530481] ? ip_route_output_key_hash+0x229/0x370 [ 602.535494] ip_make_skb+0x2a0/0x330 2018/04/02 19:35:51 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000040), 0x0, 0x20020003, &(0x7f0000000100)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000000300)=""/224, 0x254a3f16, 0x2, 0x0, 0xfffffffffffffcec) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000040)={'nat\x00', 0x4, [{}, {}, {}, {}]}, 0x68) shutdown(r0, 0x1) 2018/04/02 19:35:51 executing program 7: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000080)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e21, @broadcast=0xffffffff}, 0x3, 0x1, 0x4, 0x4}}, 0x26) r1 = socket$l2tp(0x18, 0x1, 0x1) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_INFO_BUFS(r3, 0xc0106418, &(0x7f0000000000)={0x4ece, 0x8, 0x7fffffff, 0xa93, 0x2, 0x4c0}) getsockopt$inet_dccp_int(r2, 0x21, 0x11, &(0x7f0000000300), &(0x7f0000000340)=0x4) connect$l2tp(r1, &(0x7f0000003000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e20, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x1, 0x15}}, 0x2e) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000040)="61f0740f") 2018/04/02 19:35:52 executing program 6: r0 = socket(0x11, 0xb, 0x2) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000140)={0x0, 0x8e, "659ea32676c15dbfe0637f836d89e2de154271ddd5e52fc5dc41ffe1d7f2e0aeaf774e269216c9ab7111ee0a8e87eea59998774ae55994280d3bb6e5c9ae64b9707bf8235e8ce2c59fdfd9bd7358f2b396271c159b560f87df279364103cc9e617c58d2b8b73bccb69088ac023ac3f405d4f05c4c9f369995b2eb11a1d2f990366756f5f0faadf90e772579342d8"}, &(0x7f0000000200)=0x96) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000240)={r1, 0x1000000008000, 0x20, 0x5, 0x7fff}, &(0x7f0000000280)=0x18) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000480)=ANY=[@ANYRES32=r0, @ANYRES32=0x0], &(0x7f0000000440)=0x2) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000340)={0x0, 0x80000000}, &(0x7f0000000840)=0x8) socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x2, 0x7, 0x4, 0x100000001, 0x2}, 0x98) sendto$inet6(0xffffffffffffffff, &(0x7f0000000200), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xe}}, 0x1c) setsockopt$inet6_int(r0, 0x29, 0xdb, &(0x7f0000000380)=0x10001, 0x4) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000003c0)={r2, 0xff, 0x2, 0xfffffffffffffe00, 0x1, 0x3f}, &(0x7f0000000600)=0x14) socket$can_bcm(0x1d, 0x2, 0x2) ioctl$int_in(r0, 0x5452, &(0x7f00000004c0)=0x7fff) r3 = socket$inet(0x2, 0x9fda6970dd0e188f, 0x3) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r3, 0xc00c642d, &(0x7f0000000500)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_MODE_SETCRTC(r4, 0xc06864a2, &(0x7f0000000580)={&(0x7f0000000540)=[0x4, 0x9, 0x5, 0x0, 0xfffffffffffffbf5], 0x5, 0x2, 0x3, 0x8, 0x400, 0x40, {0x4d2, 0x800, 0xf711, 0x22, 0x2, 0x100000001, 0x8001, 0x4, 0x7, 0x6, 0x2, 0xfffffffffffffff8, 0x5, 0x3, "9400f325668571df796808e62bee516e29a754cb6a5b6603ab953cf4a4a9f18c"}}) sendmmsg(r3, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10, &(0x7f0000000600), 0x0, &(0x7f0000000040)=[{0x10, 0x0, 0x7}], 0x7f}}], 0x3fe, 0x0) [ 602.539203] ? ip_reply_glue_bits+0xb0/0xb0 [ 602.543519] ? ip_flush_pending_frames+0x30/0x30 [ 602.548270] ? ip_route_output_key_hash+0x252/0x370 [ 602.553279] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 602.558812] ? xfrm_lookup_route+0x4f/0x1a0 [ 602.563129] udp_sendmsg+0xb67/0x2f70 [ 602.566923] ? lock_release+0xa40/0xa40 [ 602.570889] ? ip_reply_glue_bits+0xb0/0xb0 [ 602.575213] ? udp4_lib_lookup2+0x310/0x310 [ 602.579540] ? trace_hardirqs_off+0x10/0x10 [ 602.583859] ? iterate_fd+0x3f0/0x3f0 [ 602.587654] ? _parse_integer+0x140/0x140 [ 602.591796] ? find_held_lock+0x35/0x1d0 [ 602.595854] ? __might_fault+0x110/0x1d0 [ 602.599908] ? lock_downgrade+0x980/0x980 [ 602.604052] ? lock_release+0xa40/0xa40 [ 602.608019] ? check_same_owner+0x320/0x320 [ 602.612338] ? __check_object_size+0x8b/0x530 [ 602.616825] ? find_held_lock+0x35/0x1d0 [ 602.620888] inet_sendmsg+0x11f/0x5e0 [ 602.624678] ? __might_sleep+0x95/0x190 [ 602.628643] ? inet_create+0xf50/0xf50 [ 602.632527] ? security_socket_sendmsg+0x89/0xb0 [ 602.637269] ? inet_create+0xf50/0xf50 [ 602.641148] sock_sendmsg+0xca/0x110 [ 602.644855] SYSC_sendto+0x361/0x5c0 [ 602.648561] ? SYSC_connect+0x4a0/0x4a0 [ 602.652529] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 602.657363] ? vfs_write+0x374/0x510 [ 602.661070] ? wait_for_completion+0x770/0x770 [ 602.665647] ? __lock_is_held+0xb6/0x140 [ 602.669712] ? __sb_end_write+0xa0/0xd0 [ 602.673680] ? fput+0xd2/0x140 [ 602.676863] ? SyS_write+0x184/0x220 [ 602.680570] ? SyS_read+0x220/0x220 [ 602.684194] SyS_sendto+0x40/0x50 [ 602.687641] ? SyS_getpeername+0x30/0x30 [ 602.691697] do_syscall_64+0x281/0x940 [ 602.695579] ? vmalloc_sync_all+0x30/0x30 [ 602.699721] ? _raw_spin_unlock_irq+0x27/0x70 [ 602.704208] ? finish_task_switch+0x1c1/0x7e0 [ 602.708701] ? syscall_return_slowpath+0x550/0x550 [ 602.713625] ? syscall_return_slowpath+0x2ac/0x550 [ 602.718549] ? prepare_exit_to_usermode+0x350/0x350 [ 602.723560] ? retint_user+0x18/0x18 [ 602.727271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 602.732114] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 602.737290] RIP: 0033:0x4552d9 [ 602.740467] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 602.748162] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 602.755409] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 602.762666] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 602.769918] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 602.777170] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000052 2018/04/02 19:35:52 executing program 7: socketpair(0x12, 0x4000000000000, 0x8, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_mreqsrc(r0, 0x0, 0x25, &(0x7f0000000140)={@multicast2=0xe0000002, @rand_addr=0x5, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000040)=@nat={'nat\x00', 0x19, 0x4, 0x548, [0x20000280, 0x0, 0x0, 0x20000410, 0x20000440], 0x0, &(0x7f00000000c0), &(0x7f0000000800)=ANY=[@ANYBLOB="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"]}, 0x6af) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000100)=0x40, 0x4) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000001c0)=0xfffffffffffffffe, 0x2) setsockopt$inet_mtu(r1, 0x0, 0xa, &(0x7f0000000180)=0x3, 0x4) 2018/04/02 19:35:52 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) r1 = accept(r0, &(0x7f00000000c0)=@un=@abs, &(0x7f0000000180)=0x80) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r1, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x28, r2, 0x2, 0x70bd2c, 0x25dfdbfb, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x28}, 0x1, 0x0, 0x0, 0x55}, 0x404c005) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f0000000000)=ANY=[@ANYBLOB="6e61740000000000000000000000000000000000000000000000000000000000050000000000000000000000000000b200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x78) 2018/04/02 19:35:52 executing program 6: mmap(&(0x7f0000000000/0xda6000)=nil, 0xda6000, 0x0, 0x64032, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) socketpair(0x19, 0xa, 0xd66, &(0x7f0000000080)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000e00)=@nat={'nat\x00', 0x19, 0x3, 0xcd0, [0x20000100, 0x0, 0x0, 0x20000ae0, 0x20000d70], 0x0, &(0x7f00000000c0), &(0x7f0000000100)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x1, [{{{0xb, 0x34, 0xfbff, 'dummy0\x00', 'ip6gretap0\x00', 'ip6gretap0\x00', 'dummy0\x00', @random="f58fa63cf0c8", [0xff, 0x0, 0x0, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2}, [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], 0x948, 0x978, 0x9b0, [@among={'among\x00', 0x8b0, {{0x10001, 0x101, 0x0, {[0x7, 0x3d, 0xfd9, 0xc00, 0x4, 0x1f, 0x5, 0xf3, 0x4, 0xffffffff, 0x7, 0x1, 0x7e0000000000000, 0x7, 0x5, 0x1, 0x2, 0xffffffffffff7760, 0x0, 0x4, 0xfffffffffffffff7, 0x5a, 0x4, 0x3, 0xffffffffffff8000, 0x8, 0x563b, 0xee4d, 0x1, 0xfff, 0x401, 0x9, 0x3, 0xfffffffffffffffa, 0x1, 0x1, 0x15c, 0x8, 0x40, 0x1, 0xeb, 0x1, 0x8001, 0x6, 0x8a, 0x0, 0x3ff, 0xfffffffffffffc01, 0xa023, 0x1f, 0x410a, 0x4, 0x7, 0x400, 0xd2, 0x8001, 0x0, 0x8, 0x1f, 0x7, 0xf96, 0x6, 0x0, 0x80000000, 0x9, 0x8, 0xf4, 0xfffffffffffff615, 0x20, 0x1, 0x6, 0x2, 0x3ff, 0xb5, 0x3f, 0x4, 0x40, 0x7ff, 0x8, 0x401, 0xfff, 0x724f, 0x3f, 0x5, 0x40, 0x23, 0x1, 0x1000, 0x40, 0x0, 0x6, 0x5, 0x3ff, 0x772, 0x7f29, 0x10000, 0x82, 0x7, 0x10001, 0x1, 0x4, 0x3, 0x8, 0x5, 0x5, 0x100000000, 0xe7bc, 0x5, 0x4, 0x100000001, 0x6, 0xfffffffffffff0c3, 0x9, 0x0, 0xfffffffffffffbe4, 0x7, 0xf27d, 0x5f39eba1, 0x3c4d, 0x3, 0xffff, 0xf9, 0x4, 0x8001, 0x55f8, 0x5, 0xffffffffffffffc0, 0x2, 0x5, 0x1, 0xfffffffffffffffa, 0x40, 0xffffffff, 0xcdf7, 0xe6, 0x5, 0x1, 0x9f41, 0xc6, 0x411e, 0x4, 0x3, 0x6, 0xfeba, 0xffff, 0x7, 0x83e4, 0x0, 0x2, 0x2, 0x81, 0x7, 0x1, 0x100, 0x6, 0x5, 0x3, 0x0, 0x0, 0x4, 0x52, 0x0, 0x5, 0xd1, 0x18, 0x1, 0x6, 0x100, 0x1, 0x4, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x6, 0xfffffffffffffffa, 0x9d9, 0x3f, 0x8, 0x0, 0x7, 0xeeae, 0xc729, 0xf5, 0x9, 0x4, 0x1000, 0x0, 0x3ff, 0x5, 0x9, 0x4, 0x1, 0xffffffffffffff00, 0x80000001, 0xa00, 0x1ff, 0x1, 0x100000000, 0x400, 0x9, 0x401, 0xfffffffffffffff8, 0x2, 0x0, 0xf794, 0x6, 0x6f, 0x8, 0x4, 0xc56, 0x52, 0x7, 0x83, 0xd8c, 0x0, 0xffffffffffffff23, 0x5, 0x81, 0x5525, 0x220000000000000, 0x0, 0x80, 0x4, 0x2, 0x20, 0x9, 0x1, 0x8000, 0x7fffffff, 0x5, 0x7fff, 0x8, 0x9, 0x1, 0x6, 0xc9, 0x5, 0xd02e, 0x584, 0x1, 0x511, 0x3, 0x3, 0x1, 0x2, 0x1, 0x40, 0x5, 0x3, 0x7, 0x8, 0x100000000, 0x80, 0x0, 0x7], 0x6, [{[0x8000000000000, 0x70ee]}, {[0x3], @dev={0xac, 0x14, 0x14, 0xc}}, {[0xfffffffffffff50e, 0x8], @broadcast=0xffffffff}, {[0x8, 0x9], @remote={0xac, 0x14, 0x14, 0xbb}}, {[0x80, 0x4], @multicast2=0xe0000002}, {[0x2, 0x1], @loopback=0x7f000001}]}, {[0x0, 0x7, 0xc2, 0x1f, 0x1f4, 0x9, 0x0, 0x10000, 0x1b3, 0x80, 0x7, 0xf0, 0x8, 0xf1ad, 0x640, 0x8, 0x5, 0x100000000, 0x1ff, 0x7, 0x4, 0x1400, 0x6, 0x3, 0x2, 0xcf9, 0x81, 0x4, 0x6, 0x5, 0x80000000, 0x400, 0x9, 0x1, 0x1f, 0x6, 0xfff, 0x58, 0x7fffffff, 0xed, 0x40, 0x9, 0x0, 0xff, 0x7, 0x5, 0x4000000000000000, 0x200000000000000, 0x5131482e, 0xffffffffffffe3b7, 0x8, 0x7, 0xfffffffffffffff9, 0x6, 0x1, 0x6, 0x1, 0xa, 0x7, 0x2, 0xfffffffffffffffa, 0x5, 0x6, 0x8, 0x800, 0x40, 0x5, 0x0, 0x2ed9, 0x6, 0x1, 0x3, 0x0, 0x1000, 0x8, 0x1, 0x3, 0xffffffffffffffff, 0x2, 0x3de, 0x1ff, 0xda42, 0x5, 0xc9, 0x1f, 0x77da, 0x1, 0x1, 0x7, 0x5, 0x400, 0xb4e, 0x800, 0x3d5ad151, 0x400, 0x7, 0x9, 0x1, 0x10000, 0x3ff, 0x1, 0x5, 0x9, 0x40, 0x100000001, 0x2, 0x663a, 0x1, 0xb3e, 0x3ff, 0x5, 0x9, 0x81, 0x3, 0x1, 0x80000000, 0x1, 0x2, 0x6, 0x20, 0x8, 0x9, 0x8, 0x6, 0xa6, 0x43, 0x9, 0x0, 0x24b, 0x201c, 0x0, 0x9, 0x68f2, 0x6, 0xffff, 0x40, 0x3, 0x35e, 0x7, 0x7fff, 0xf6a5, 0xfffffffffffffff9, 0x5, 0x8, 0x2, 0xffffffff, 0x5, 0x9, 0x7fff, 0x2, 0x7, 0xffffffff, 0x8, 0x5, 0x6, 0x7, 0xf3a, 0x2, 0x479810d7, 0x3e8, 0x8, 0x4, 0x8, 0x61, 0x7dfb, 0x4, 0x7, 0x6, 0xffff, 0xd49, 0x2, 0x38, 0xfff, 0x4, 0x8, 0x1ff, 0x5, 0x81, 0x80, 0x308, 0x3, 0x0, 0x7, 0x1, 0x8, 0x2, 0x3, 0x80000000000000, 0x400000000, 0xa3, 0x5, 0x8001, 0x4, 0x9, 0x6, 0x5, 0x7, 0x9, 0xdd, 0x81, 0xfffffffffffffe00, 0x10000, 0x3, 0x3, 0x3, 0x7fffffff, 0x9, 0x9, 0xfffffffffffffffd, 0x0, 0x5, 0x800, 0x9, 0x7edc7279, 0x6000000000000000, 0x1, 0x4, 0x9, 0x9, 0x101, 0xfffffffffffffffa, 0x800, 0x0, 0x8, 0x3ff, 0x238, 0x1, 0x8, 0xffffffffffff0001, 0x9, 0x10001, 0x10000, 0x321d65f, 0x3, 0x6, 0x3, 0x1000000000, 0x1ff, 0x0, 0x7, 0x9, 0x9, 0x6, 0x2, 0xddf, 0x7fff, 0x6, 0x9, 0xb9, 0x7, 0x0, 0xfff, 0x100000000, 0x8, 0xfffffffffffffff7, 0x1, 0x8], 0x6, [{[0x1cca, 0x1], @multicast1=0xe0000001}, {[0x3, 0x40], @local={0xac, 0x14, 0x14, 0xaa}}, {[0x8]}, {[0x4, 0x6], @broadcast=0xffffffff}, {[0x1400, 0xffffffff], @remote={0xac, 0x14, 0x14, 0xbb}}, {[0x6bb, 0x6], @loopback=0x7f000001}]}}}}]}, [@common=@CLASSIFY={'CLASSIFY\x00', 0x8, {{0x7}}}]}, @arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xffffffffffffffff}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x2, [{{{0x0, 0x0, 0x8a4d, 'bcsf0\x00', 'gre0\x00', 'lo\x00', 'irlan0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0x0, 0xff, 0x0, 0xff, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}, [0xff, 0x0, 0xff, 0xff], 0x70, 0xd8, 0x110}, [@common=@redirect={'redirect\x00', 0x8, {{0xffffffffffffffff}}}, @arpreply={'arpreply\x00', 0x10, {{@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 0xffffffffffffffff}}}]}, @arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, 0xffffffffffffffff}}}}, {{{0x3, 0x44, 0x6006, 'rose0\x00', 'ip_vti0\x00', 'ip6gre0\x00', 'vlan0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0xff, 0x0, 0xff, 0x0, 0x0, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x15}, [0xff, 0xff, 0x0, 0xff, 0x0, 0xff], 0xa8, 0x118, 0x150, [@realm={'realm\x00', 0x10, {{0x5, 0x400000000000000, 0x1}}}]}, [@arpreply={'arpreply\x00', 0x10, {{@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, 0xfffffffffffffffe}}}, @snat={'snat\x00', 0x10, {{@empty, 0xfffffffffffffffe}}}]}, @arpreply={'arpreply\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}, 0xfffffffffffffffc}}}}]}, {0x0, '\x00', 0x3}, {0x0, '\x00', 0x3, 0xffffffffffffffff}]}, 0xd48) r1 = socket$inet6_icmp(0xa, 0x2, 0x3a) ioctl$sock_SIOCGIFINDEX(0xffffffffffffff9c, 0x8933, &(0x7f0000000000)={'irlan0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000040)={@local={0xfe, 0x80, [], 0xaa}, 0x26, r2}) 2018/04/02 19:35:52 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5", 0x8) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:52 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000000000)=0x4, 0x4) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000000080)=0x621c, 0x4) sendto$inet6(r0, &(0x7f0000f72fcf), 0x0, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00006f4000)=""/246, 0x44f, 0x23fffd, 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)={{0x7f, 0x45, 0x4c, 0x46, 0xffffffffffffffbe, 0xe84, 0x8, 0xd3, 0x4, 0x3, 0x3, 0x75, 0x1d6, 0x40, 0x8c, 0x80000000, 0x7fffffff, 0x38, 0x2, 0x0, 0x63b, 0x2}, [{0x7, 0x8, 0x100000000, 0x4, 0x7fff, 0x1, 0x3ff, 0x5}], "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"}, 0x1078) 2018/04/02 19:35:52 executing program 4 (fault-call:2 fault-nth:83): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:52 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000)=0xa90d, 0x4) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x1000022, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) 2018/04/02 19:35:52 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000f48)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}}, &(0x7f0000b0a000)=0xb8) socketpair$inet_sctp(0x2, 0x418bd9a69ee444ae, 0x84, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000180)={r1, 0x4}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x9, &(0x7f0000000f68)={0x0, @in6={{0xa, 0x4e20}}}, 0x98) [ 603.454458] FAULT_INJECTION: forcing a failure. [ 603.454458] name failslab, interval 1, probability 0, space 0, times 0 [ 603.465790] CPU: 0 PID: 17662 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 603.473144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 603.482490] Call Trace: [ 603.485081] dump_stack+0x194/0x24d [ 603.488708] ? arch_local_irq_restore+0x53/0x53 [ 603.493375] ? is_bpf_text_address+0xa4/0x120 [ 603.497871] ? kernel_text_address+0xd1/0xe0 2018/04/02 19:35:52 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) close(r0) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(des3_ede)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000001f3a)="ad56b6c5820faeb995298992ea54c7beef9f5d56534c90c2", 0x18) r2 = accept$alg(r0, 0x0, 0x0) recvmsg(r0, &(0x7f00000015c0)={&(0x7f0000001440)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, 0x80, &(0x7f0000001580)=[{&(0x7f00000014c0)=""/65, 0x41}, {&(0x7f0000001f80)=""/4096, 0x1000}, {&(0x7f0000001540)=""/20, 0x14}], 0x3, 0x0, 0x0, 0xffff}, 0x2000) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000001600), &(0x7f0000001640)=0x4) sendmsg$alg(r2, &(0x7f0000bf4000)={0x0, 0x0, &(0x7f0000cbcff0)=[{&(0x7f0000746000)="20a5c1d76b57492e826f14ea378185cdac519621b876f9073695e8b2bf748e586c958fa3121c027bc806926646c37a05a5f1c8ae126d0454a6bb8767779c08e2c372475cd441839c73ae32a8a7a284de83090bc2dd8bf4e3a98583b83e305ac4c1b9b8a17de5c00c41162ea5310d5236f6aec0005748a460daf5af60c33ac90d6777694e1e998c437bf52bf5416a05837227c1191ac80c5ea687cd967bb05712bc0e9b0425c74ef4ae6fcb674a4bfe141821c5a123c4a6c0dc38eaa79aa6c511", 0xc0}], 0x1}, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) ioctl$DRM_IOCTL_RM_MAP(r4, 0x4028641b, &(0x7f00000000c0)={&(0x7f0000ffb000/0x2000)=nil, 0xffffffffffffff27, 0x2, 0x28, &(0x7f0000ffb000/0x4000)=nil, 0x4}) recvmsg(r2, &(0x7f0000b2f000)={&(0x7f00008e8000)=@nfc, 0x10, &(0x7f0000030fa0)=[{&(0x7f000034df41)=""/160, 0xa0}, {&(0x7f00000cd000)=""/26, 0x1a}, {&(0x7f0000588f73)=""/141, 0x8d}], 0x3, &(0x7f0000590000)}, 0x0) 2018/04/02 19:35:52 executing program 6: r0 = epoll_create1(0x0) write(r0, &(0x7f0000000080), 0x0) r1 = socket(0xe, 0xa, 0x2) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r3 = accept$alg(0xffffffffffffffff, 0x0, 0x0) ioctl$sock_bt_hidp_HIDPCONNADD(r1, 0x400448c8, &(0x7f00000001c0)={r2, r3, 0x5, 0x3f, &(0x7f00000000c0)="f4d9d149bdf59a07e6ce6d2a09591bf64827704f1f0735f5b6d020b2eed9709a3cb0f511d2721521270149f6cda9887877cc2fec5f2c6517971cf835481fdf65aca3e9a54bf0cbb9d223513451e0dae5e74b004eada2fdc01fb4cec0df3e4e3a60715c7ababac9df217c65b8d2444ffb00df5cb283ab390b2f9dda743b9989842f6172855d86f2f3495ef4f0139db26d4248e3ef268ca95a3dbf10d2829368ee0c46e9978d8f1d383e8a1133922b90a8a1f616bb557b2ab9d3070942402652a1c0dd9cc32509d130716ff16e6abed5b23ea3ad8c8966d32d0031d024e4f79b9d78af2533036cde2485c99a", 0x8, 0x1000, 0x7, 0x1ff, 0x6, 0x0, 0x1f, "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"}) socketpair$inet_sctp(0x2, 0x0, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) bind$inet(r4, &(0x7f0000000040)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 2018/04/02 19:35:52 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced", 0xc) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) [ 603.502276] ? __unwind_start+0x169/0x330 [ 603.506429] should_fail+0x8c0/0xa40 [ 603.510144] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 603.515245] ? save_stack+0xa3/0xd0 [ 603.518865] ? save_stack+0x43/0xd0 [ 603.522488] ? kasan_kmalloc+0xad/0xe0 [ 603.526367] ? kasan_slab_alloc+0x12/0x20 [ 603.530511] ? find_held_lock+0x35/0x1d0 [ 603.534576] ? check_same_owner+0x320/0x320 [ 603.538895] ? rcu_note_context_switch+0x710/0x710 [ 603.543823] should_failslab+0xec/0x120 [ 603.547794] kmem_cache_alloc_node_trace+0x5a/0x760 2018/04/02 19:35:53 executing program 2: r0 = socket$inet(0x10, 0xa, 0x0) accept$inet6(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}, &(0x7f0000000100)=0x1c) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={0x0, 0x9}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000080)={r2, 0x2, 0x30}, 0xc) 2018/04/02 19:35:53 executing program 3: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = accept(r0, &(0x7f00000001c0)=@generic, &(0x7f0000000240)=0x80) setsockopt$packet_int(r1, 0x107, 0x15, &(0x7f0000000280)=0x2, 0x4) sendto$inet(r0, &(0x7f0000000180)="31f70738013aaa5481f9e451", 0xc, 0x10, 0x0, 0x0) r2 = socket(0x1a, 0x2, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f00000002c0), &(0x7f0000000300)=0x4) getpeername(r2, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast1}}}, &(0x7f0000000080)=0x80) getsockopt$IPT_SO_GET_REVISION_MATCH(r3, 0x0, 0x42, &(0x7f00000000c0)={'icmp6\x00'}, &(0x7f0000000100)=0x1e) [ 603.552811] __kmalloc_node_track_caller+0x33/0x70 [ 603.557737] __kmalloc_reserve.isra.39+0x41/0xd0 [ 603.562492] __alloc_skb+0x13b/0x780 [ 603.566201] ? skb_copy_and_csum_dev+0x370/0x370 [ 603.570950] ? rt_add_uncached_list+0x240/0x240 [ 603.575611] ? dst_alloc+0x14a/0x1a0 [ 603.579327] ? ip_generic_getfrag+0xf2/0x260 [ 603.583735] ? ip_reply_glue_bits+0xb0/0xb0 [ 603.588053] ? skb_put+0x155/0x1d0 [ 603.591589] __ip_append_data.isra.45+0x1b51/0x2680 [ 603.596609] ? ip_reply_glue_bits+0xb0/0xb0 2018/04/02 19:35:53 executing program 2: pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_UNIQUE(r0, 0xc0106401, &(0x7f0000000280)={0xee, &(0x7f0000000180)=""/238}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000300)={0x0, 0x1, 0x180000, 0x7ff, 0x40, 0x3}, &(0x7f0000000340)=0x14) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000380)={r1, 0x5}, &(0x7f00000003c0)=0x8) r2 = socket$inet(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) socketpair(0x7, 0x800, 0x3851, &(0x7f0000000000)={0xffffffffffffffff}) syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') ioctl$sock_inet_tcp_SIOCINQ(r2, 0x541b, &(0x7f00000002c0)) getuid() setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000040)='lp\x00', 0x3) 2018/04/02 19:35:53 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0xb}, 0x1c) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000002c0)) socketpair(0x3, 0x804, 0x7, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000340)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@remote}}, &(0x7f0000000280)=0xfffffffffffffd40) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000180)={{{@in, @in=@rand_addr=0x6, 0x4e24, 0x0, 0x4e20, 0x4, 0x0, 0xa0, 0x20, 0x7f, 0x0, r2}, {0x20, 0x44f, 0x2, 0xfffffffffffeffff, 0x5, 0x6, 0x1ff, 0x2}, {0x4, 0x0, 0x4, 0xffff}, 0x1, 0x6e6bbd, 0x3, 0x0, 0x3, 0x1}, {{@in=@loopback=0x7f000001, 0x4d3, 0x32}, 0xa, @in=@rand_addr=0x2, 0x0, 0x0, 0x0, 0x9, 0xfffffffffffffffb, 0xffffffffa8c16448, 0xfffffffffffffffb}}, 0xe8) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) 2018/04/02 19:35:53 executing program 3: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="1400ddd989be310000120000000000000000000024cf58144e09a1de11d5a611ed464c687a4f407dddad9f5aa4df"], 0x14}, 0x1}, 0x0) sendto(r0, &(0x7f0000000180)="9d4f11bab1e95497497cec2a9d71ffcebd145ba5c032f09acf6f035aa3e5681746ffa3903cb5c707cc8ece0ec29ece68bbb6e4c652a4cb81026ce5fb1c789cd12d55832d8cf0495cb7ebc4c74316c2d570d525ec681728b9842d9a0a228bb87497c47deaaa02b66104515af24d92ff8de56eb8277384680d51c155030f45b55cfb735f7ef9e7d17406d8a77ef95268841b0595d4074965cd8db7cad4187655afd073475eb552fc470d0b", 0xaa, 0x40000, &(0x7f0000000240)=@generic={0x11, "a275884b4579b0dabc760a82b28dafd4fb1e10bffb6a6624ebdc1e92fb18858ab0b6a59d47af15bedf0eb6e560b8eab9879ed5fe2a92378dce10d6a504ac3780366869f11d8aa88f1571917ca49d9c6d12c42a7d31c123a7ccbbb5e55d7b8dc3a2b6b524103da0e8e1035765f787c4bf2c4e5a9a1939503f787e1f3a6477"}, 0x80) [ 603.600936] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 603.606731] ? xfrm_policy_lookup+0x70/0x70 [ 603.611049] ? ipv4_mtu+0x411/0x580 [ 603.614667] ? __build_flow_key.constprop.52+0x630/0x630 [ 603.620117] ? ip_route_output_key_hash+0x229/0x370 [ 603.625140] ip_make_skb+0x2a0/0x330 [ 603.628849] ? ip_reply_glue_bits+0xb0/0xb0 [ 603.633162] ? ip_flush_pending_frames+0x30/0x30 [ 603.637914] ? ip_route_output_key_hash+0x252/0x370 [ 603.642922] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 603.648461] ? xfrm_lookup_route+0x4f/0x1a0 2018/04/02 19:35:53 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f00000000c0)={0x28, 0x0, 0x4, @host=0x2}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x413, 0x4) r1 = accept4$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000080)=0x1c, 0x80800) r2 = accept$inet6(r1, &(0x7f0000000380)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000100)=0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000000480)={0x442e, 0x8004, 0x1, 0x5, 0x0}, &(0x7f00000004c0)=0x10) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000500)={r3, 0x4}, 0x8) [ 603.652778] udp_sendmsg+0xb67/0x2f70 [ 603.656572] ? lock_release+0xa40/0xa40 [ 603.660542] ? ip_reply_glue_bits+0xb0/0xb0 [ 603.664862] ? udp4_lib_lookup2+0x310/0x310 [ 603.669196] ? trace_hardirqs_off+0x10/0x10 [ 603.673525] ? iterate_fd+0x3f0/0x3f0 [ 603.677323] ? _parse_integer+0x140/0x140 [ 603.681469] ? find_held_lock+0x35/0x1d0 [ 603.685526] ? __might_fault+0x110/0x1d0 [ 603.689582] ? lock_downgrade+0x980/0x980 [ 603.693722] ? lock_release+0xa40/0xa40 [ 603.697692] ? check_same_owner+0x320/0x320 2018/04/02 19:35:53 executing program 2: r0 = socket$inet(0x10, 0x200000000000003, 0x800) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x9, 0x5, [0x8, 0x2, 0x1, 0x1000, 0x3]}, &(0x7f0000000100)=0x12) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000180)={r1, 0xff}, 0x8) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x1000) 2018/04/02 19:35:53 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) close(r0) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x19, &(0x7f0000a56000)=0x1, 0x4) listen(r0, 0x0) poll(&(0x7f00008aa000)=[{r0}], 0x1, 0x431b8446) r1 = accept$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000040)=0x1c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f0000000080)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x9}}, 0x1, 0x0, 0x7, 0x8, 0x90}, &(0x7f0000000140)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000180)={0x2, 0x1, 0x9, 0x2, r2}, &(0x7f00000001c0)=0x10) shutdown(r0, 0x0) 2018/04/02 19:35:53 executing program 3: syz_genetlink_get_family_id$ipvs(&(0x7f0000000440)='IPVS\x00') r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = accept4(r0, &(0x7f0000000140), &(0x7f00000001c0)=0x80, 0x800) setsockopt$inet6_dccp_buf(r1, 0x21, 0xcf, &(0x7f0000000200)="221aa54ae26cb829cebbc0f28003038ec738abc1494a0da42ce7bcc4beca5afa022fb0611ca91c63614a63afbe7868c6182041b8dab8e7409716f86caaf7a1cb9bfdf0a420a1", 0x46) r2 = socket(0x1e, 0x4, 0x0) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000280)=0x5, 0x4) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0x10) getpeername(r0, &(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x80) connect$packet(r2, &(0x7f00000000c0)={0x11, 0x15, r3, 0x1, 0x3, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc}, 0xa) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r0, 0x4010640d, &(0x7f0000000100)={0x1830, 0xe228}) r4 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r4, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x2}, 0x10) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r4, 0x111, 0x2, 0x0, 0x4) [ 603.702006] ? __check_object_size+0x8b/0x530 [ 603.706490] ? find_held_lock+0x35/0x1d0 [ 603.710543] inet_sendmsg+0x11f/0x5e0 [ 603.714333] ? __might_sleep+0x95/0x190 [ 603.718300] ? inet_create+0xf50/0xf50 [ 603.722186] ? security_socket_sendmsg+0x89/0xb0 [ 603.726932] ? inet_create+0xf50/0xf50 [ 603.730818] sock_sendmsg+0xca/0x110 [ 603.734522] SYSC_sendto+0x361/0x5c0 [ 603.738226] ? SYSC_connect+0x4a0/0x4a0 [ 603.742192] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 603.747026] ? vfs_write+0x374/0x510 [ 603.750732] ? wait_for_completion+0x770/0x770 2018/04/02 19:35:53 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) socketpair(0xb, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x3, 0x0, 0x10003, 0x5}) ioctl$DRM_IOCTL_AGP_BIND(r1, 0x40106436, &(0x7f00000000c0)={r2, 0x9}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000180)={{0x2, 0x4e22, @multicast1=0xe0000001}, {0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x44, {0x2, 0x4e21, @multicast1=0xe0000001}, 'ip6tnl0\x00'}) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) [ 603.755314] ? __lock_is_held+0xb6/0x140 [ 603.759379] ? __sb_end_write+0xa0/0xd0 [ 603.763345] ? fput+0xd2/0x140 [ 603.766533] ? SyS_write+0x184/0x220 [ 603.770243] ? SyS_read+0x220/0x220 [ 603.773870] SyS_sendto+0x40/0x50 [ 603.777318] ? SyS_getpeername+0x30/0x30 [ 603.781376] do_syscall_64+0x281/0x940 [ 603.785254] ? vmalloc_sync_all+0x30/0x30 [ 603.789394] ? _raw_spin_unlock_irq+0x27/0x70 [ 603.793883] ? finish_task_switch+0x1c1/0x7e0 [ 603.798372] ? syscall_return_slowpath+0x550/0x550 [ 603.803299] ? syscall_return_slowpath+0x2ac/0x550 [ 603.808222] ? prepare_exit_to_usermode+0x350/0x350 [ 603.813235] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 603.818595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.823443] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 603.828618] RIP: 0033:0x4552d9 [ 603.831796] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 603.839498] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 603.846756] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 603.854016] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 603.861281] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 603.868546] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000053 2018/04/02 19:35:53 executing program 4 (fault-call:2 fault-nth:84): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 603.966358] FAULT_INJECTION: forcing a failure. [ 603.966358] name failslab, interval 1, probability 0, space 0, times 0 [ 603.977783] CPU: 0 PID: 17735 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 603.985141] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 603.994494] Call Trace: [ 603.997082] dump_stack+0x194/0x24d [ 604.000708] ? arch_local_irq_restore+0x53/0x53 [ 604.005375] ? unwind_get_return_address+0x61/0xa0 [ 604.010298] ? __save_stack_trace+0x7e/0xd0 [ 604.014617] should_fail+0x8c0/0xa40 [ 604.018338] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 604.023452] ? save_stack+0xa3/0xd0 [ 604.027077] ? save_stack+0x43/0xd0 [ 604.030689] ? kasan_kmalloc+0xad/0xe0 [ 604.034557] ? __kmalloc_node_track_caller+0x47/0x70 [ 604.039646] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 604.044552] ? __alloc_skb+0x13b/0x780 [ 604.048418] ? ip_make_skb+0x2a0/0x330 [ 604.052279] ? udp_sendmsg+0xb67/0x2f70 [ 604.056233] ? inet_sendmsg+0x11f/0x5e0 [ 604.060187] ? sock_sendmsg+0xca/0x110 [ 604.064058] ? SYSC_sendto+0x361/0x5c0 [ 604.067925] ? SyS_sendto+0x40/0x50 [ 604.071532] ? do_syscall_64+0x281/0x940 [ 604.075573] ? find_held_lock+0x35/0x1d0 [ 604.079621] ? check_same_owner+0x320/0x320 [ 604.083928] ? rcu_note_context_switch+0x710/0x710 [ 604.088840] should_failslab+0xec/0x120 [ 604.092791] kmem_cache_alloc_node+0x56/0x760 [ 604.097272] __alloc_skb+0xf1/0x780 [ 604.100881] ? skb_copy_and_csum_dev+0x370/0x370 [ 604.105611] ? rt_add_uncached_list+0x240/0x240 [ 604.110259] ? dst_alloc+0x14a/0x1a0 [ 604.113966] ? ip_generic_getfrag+0xf2/0x260 [ 604.118352] ? ip_reply_glue_bits+0xb0/0xb0 [ 604.122661] ? skb_put+0x155/0x1d0 [ 604.126183] __ip_append_data.isra.45+0x1b51/0x2680 [ 604.131197] ? ip_reply_glue_bits+0xb0/0xb0 [ 604.135505] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 604.141278] ? xfrm_policy_lookup+0x70/0x70 [ 604.145581] ? ipv4_mtu+0x411/0x580 [ 604.149188] ? __build_flow_key.constprop.52+0x630/0x630 [ 604.154617] ? ip_route_output_key_hash+0x229/0x370 [ 604.159614] ip_make_skb+0x2a0/0x330 [ 604.163313] ? ip_reply_glue_bits+0xb0/0xb0 [ 604.167614] ? ip_flush_pending_frames+0x30/0x30 [ 604.172347] ? ip_route_output_key_hash+0x252/0x370 [ 604.177336] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 604.182852] ? xfrm_lookup_route+0x4f/0x1a0 [ 604.187150] udp_sendmsg+0xb67/0x2f70 [ 604.190934] ? lock_release+0xa40/0xa40 [ 604.194889] ? ip_reply_glue_bits+0xb0/0xb0 [ 604.199187] ? udp4_lib_lookup2+0x310/0x310 [ 604.203493] ? trace_hardirqs_off+0x10/0x10 [ 604.207800] ? iterate_fd+0x3f0/0x3f0 [ 604.211583] ? _parse_integer+0x140/0x140 [ 604.215710] ? find_held_lock+0x35/0x1d0 [ 604.219746] ? __might_fault+0x110/0x1d0 [ 604.223784] ? lock_downgrade+0x980/0x980 [ 604.227911] ? lock_release+0xa40/0xa40 [ 604.231871] ? check_same_owner+0x320/0x320 [ 604.236178] ? __check_object_size+0x8b/0x530 [ 604.240652] ? find_held_lock+0x35/0x1d0 [ 604.244686] inet_sendmsg+0x11f/0x5e0 [ 604.248461] ? __might_sleep+0x95/0x190 [ 604.252425] ? inet_create+0xf50/0xf50 [ 604.256315] ? security_socket_sendmsg+0x89/0xb0 [ 604.261054] ? inet_create+0xf50/0xf50 [ 604.264919] sock_sendmsg+0xca/0x110 [ 604.268623] SYSC_sendto+0x361/0x5c0 [ 604.272322] ? SYSC_connect+0x4a0/0x4a0 [ 604.276277] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 604.281101] ? vfs_write+0x374/0x510 [ 604.284790] ? wait_for_completion+0x770/0x770 [ 604.289355] ? __lock_is_held+0xb6/0x140 [ 604.293401] ? __sb_end_write+0xa0/0xd0 [ 604.297359] ? fput+0xd2/0x140 [ 604.300530] ? SyS_write+0x184/0x220 [ 604.304216] ? SyS_read+0x220/0x220 [ 604.307822] SyS_sendto+0x40/0x50 [ 604.311259] ? SyS_getpeername+0x30/0x30 [ 604.315302] do_syscall_64+0x281/0x940 [ 604.319162] ? vmalloc_sync_all+0x30/0x30 [ 604.323293] ? _raw_spin_unlock_irq+0x27/0x70 [ 604.327770] ? finish_task_switch+0x1c1/0x7e0 [ 604.332238] ? syscall_return_slowpath+0x550/0x550 [ 604.337150] ? syscall_return_slowpath+0x2ac/0x550 [ 604.342051] ? prepare_exit_to_usermode+0x350/0x350 [ 604.347051] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 604.352415] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.357245] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 604.362406] RIP: 0033:0x4552d9 2018/04/02 19:35:53 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000)=0xa90d, 0x4) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x1000022, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) ioctl$sock_inet6_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000000)) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) 2018/04/02 19:35:53 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54", 0xe) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:53 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) r1 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x6e, 0x80800) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001c40)=0x0) r3 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001340)={0x0, 0x0, 0x0}, &(0x7f0000001380)=0xc) r5 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@dev, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f00000014c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001500)={0x0, 0x0, 0x0}, &(0x7f0000001540)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001580)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000015c0)={{{@in6, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f00000016c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001700)={0x0, 0x0, 0x0}, &(0x7f0000001740)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001780)={0x0}, &(0x7f00000017c0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001800)={{{@in, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@broadcast}}, &(0x7f0000001900)=0xe8) r13 = getgid() r14 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001940)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000001a40)=0xe8) r16 = getgid() sendmsg$unix(r1, &(0x7f0000001c00)={&(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f00000001c0)="ebaaf7a0ee78d0b3af9453a4ccc6db5ee601ff090b4f65cd7d68676774031e5c1b425c4e2da98a62b65c202d9dbeabfc4e2ea201dc7d72148d5ca55d46a89b7c3799c917b2a317787ae97927e1921227f734c364a1dd8dc49f08840b9b376ac01ecefc12bec9408316a26e7da3d3051286e3ab1384f4f5", 0x77}, {&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="21c9a5f8cdb0013631b0adc694ee609dadc683f440027e910008a184cc9f9972429a30b8a82d8fb3c5018eed79780d2e9345c50823f8f2bd5ea646928ebf502c3642985e3cd1209d7cf2a306bb40a6c0e60b7ad3513aeab7f953ca733b17b0149905665c104a1c6b6bec7638bcf3fd92dc3f2ee9b709d946dd8f3d9846245eae6ce01e43a82b3e46562a4ea362", 0x8d}], 0x3, &(0x7f0000001e00)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="7d0dc7a7eff692dc4d6d3b4aa740f53993a11d0f4d898e5ff563bf0010303c6c7014285f1729bf6867fd47a9bb9c758df0a15df18f51f7ea57c9a772cc3d717f88e88708ef5bd30f562a7bc264e0747b6278195217", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="fa000000200019f74d7b3964b5e29dc7b4000000002100d7d0000002000200", @ANYRES32=r14, @ANYRES32=r15, @ANYRES32=r16, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0], 0x1b4, 0x4000000}, 0x20000000) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) r17 = accept$inet(0xffffffffffffffff, &(0x7f0000001300)={0x0, 0x0, @dev}, &(0x7f0000001a80)=0x10) ioctl$sock_inet_SIOCGARP(r17, 0x8954, &(0x7f0000001ac0)={{0x2, 0x4e21, @multicast2=0xe0000002}, {0x307}, 0x20, {0x2, 0x4e23, @loopback=0x7f000001}, 'syzkaller0\x00'}) 2018/04/02 19:35:53 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000040)=0x30) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000180)="2f0500080000000000000084ffa283bc5520c77fd3910005021d0efd1930bb6def760612323fa44f96c30c3f27638549471336ca396aa85043bde85be71f197a597f5ff606a7d132143da6d77a729d87be9f6459dd958966e8314b0ee798d9834d0609c89624ae01bda551882619d4943146a6dedc4f0566f30cb88fe34f02ff2690e0c2f65ea0f2d3e0046894220ad9b1171ae65915b7b8335acf6fef0d43fd89618ca784cc986a763df7bb0f5799f54383d92479e2386c36855f4ba78837955da868ee00459d0f596a55f0b26d50db9087f1a151c2813e41f523700af11f626b35f4197651ade4b6029a2c7891bc09fcb963", 0xf3}], 0x1, 0x0, 0x0, 0x20044000}, 0x1) pipe(&(0x7f0000000400)={0xffffffffffffffff}) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000002480)={'nat\x00', 0xf4, "632ff62cc47ca03301c53c61d042e87a0230ee76d6c2d17506bbc110473b901a03286ed9e62d7677da92fe20e077d46108ea8b0bc88853eec811fe1c21f714de2eece6b86962c50e4877c148528fccf0ee68dd9351b3d0d5973f915f8468b9158db5b55427740c9e5523eb5210b66e4937f6556ea477185f48fa32505c7022a1c90bea83e2fd1d5b8f64e37630bd4eaa79eec25fe420decb9ee3057420aa84d1d789911878d30f6db2eeae8853b3e4b1cf80be934e8c94733047aeaff1359285806d6308cd332fe9a1de77047194b458c86cac192b565e319ff81640430a07fcde9739bd27dd60358fb2258144fb987923998f7c"}, &(0x7f00000025c0)=0x118) 2018/04/02 19:35:53 executing program 6: r0 = socket$inet_dccp(0x2, 0x6, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendfile(r0, r1, &(0x7f0000000040), 0x7) r3 = socket$nl_generic(0xa, 0x3, 0x10) setsockopt$netlink_NETLINK_RX_RING(r3, 0x29, 0x6, &(0x7f0000001000)={0x14, 0x0, 0x1, 0x25}, 0x14) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x2aa4, 0x9, 0x5, 0x4, 0x1f, 0x6, 0x5, {0x0, @in6={{0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x20}}, 0x1d, 0x0, 0x449fe480, 0x80000000, 0x2}}, &(0x7f0000000140)=0xb0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000180)={0x0, 0x6, 0x350, 0xea, 0x4, 0x0, 0x9, 0x5, {0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, 0x0, 0xfff, 0x81, 0x7, 0x6ac5}}, &(0x7f0000000240)=0xb0) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000280)={r4, 0x1, 0x35d574a6, 0x1, 0x4c, 0x1, 0xffffffffffffff18, 0x3, {r5, @in6={{0xa, 0x4e21, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x1ff}}, 0x9, 0x7, 0x80, 0x8, 0x1}}, &(0x7f0000000340)=0xb0) 2018/04/02 19:35:53 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54db", 0xf) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:53 executing program 6: socket$can_bcm(0x1d, 0x2, 0x2) r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000004000)=0x8) pwrite64(r0, &(0x7f00000000c0), 0x0, 0x0) [ 604.365575] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 604.373273] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 604.380534] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 604.387796] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 604.395062] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 604.402322] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000054 2018/04/02 19:35:53 executing program 2: pipe(&(0x7f0000000240)={0xffffffffffffffff}) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0x7, &(0x7f0000000100)={0x3fa, 0x0, 0xffffffffffffa547, 0x6}, 0x10) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000040)=0xfffffffffffffffd, 0x4) r1 = socket$inet(0x10, 0xa, 0x2000002) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000180)="fee9c296aa161c9e857283f3372fa738591a7f046ee6f71213f5003e791d8f6396024efef0ce72dd8f9a8d01aa91630906118045081ae09640e88972eea8bdb68c3a91dde78f41c572486c7ae4efe6") sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) ioctl$void(r0, 0xc0045c7f) bind$pptp(r0, &(0x7f00000000c0)={0x18, 0x2, {0x3}}, 0x1e) 2018/04/02 19:35:54 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='gretap0\x00', 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000140)=@assoc_value, &(0x7f0000000180)=0x8) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_group_source_req(r0, 0x0, 0x2c, &(0x7f0000000200)={0xffffffffffff105d, {{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x4e21, @rand_addr=0x8}}}, 0x108) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x0, 0x800000000000852b, 0xffff}, 0x14) writev(r0, &(0x7f0000818ff0)=[{&(0x7f000016bde8)='\v', 0x1}], 0x1) getsockopt$inet_tcp_int(r0, 0x6, 0x7, &(0x7f00000001c0), &(0x7f00000000c0)=0x4) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/02 19:35:54 executing program 3: r0 = socket$inet6(0xa, 0x2000000802, 0x0) r1 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000000), &(0x7f0000000080)=0x6e, 0x80800) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001c40)=0x0) r3 = getuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001340)={0x0, 0x0, 0x0}, &(0x7f0000001380)=0xc) r5 = gettid() getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@dev, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f00000014c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001500)={0x0, 0x0, 0x0}, &(0x7f0000001540)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001580)=0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000015c0)={{{@in6, @in6=@ipv4={[], [], @rand_addr}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@local}}, &(0x7f00000016c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001700)={0x0, 0x0, 0x0}, &(0x7f0000001740)=0xc) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001780)={0x0}, &(0x7f00000017c0)=0xc) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001800)={{{@in, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@broadcast}}, &(0x7f0000001900)=0xe8) r13 = getgid() r14 = gettid() getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000001940)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000001a40)=0xe8) r16 = getgid() sendmsg$unix(r1, &(0x7f0000001c00)={&(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000000c0)=[{&(0x7f00000001c0)="ebaaf7a0ee78d0b3af9453a4ccc6db5ee601ff090b4f65cd7d68676774031e5c1b425c4e2da98a62b65c202d9dbeabfc4e2ea201dc7d72148d5ca55d46a89b7c3799c917b2a317787ae97927e1921227f734c364a1dd8dc49f08840b9b376ac01ecefc12bec9408316a26e7da3d3051286e3ab1384f4f5", 0x77}, {&(0x7f0000000240)="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", 0x1000}, {&(0x7f0000001240)="21c9a5f8cdb0013631b0adc694ee609dadc683f440027e910008a184cc9f9972429a30b8a82d8fb3c5018eed79780d2e9345c50823f8f2bd5ea646928ebf502c3642985e3cd1209d7cf2a306bb40a6c0e60b7ad3513aeab7f953ca733b17b0149905665c104a1c6b6bec7638bcf3fd92dc3f2ee9b709d946dd8f3d9846245eae6ce01e43a82b3e46562a4ea362", 0x8d}], 0x3, &(0x7f0000001e00)=ANY=[@ANYBLOB="20000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="7d0dc7a7eff692dc4d6d3b4aa740f53993a11d0f4d898e5ff563bf0010303c6c7014285f1729bf6867fd47a9bb9c758df0a15df18f51f7ea57c9a772cc3d717f88e88708ef5bd30f562a7bc264e0747b6278195217", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000030000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="fa000000200019f74d7b3964b5e29dc7b4000000002100d7d0000002000200", @ANYRES32=r14, @ANYRES32=r15, @ANYRES32=r16, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0], 0x1b4, 0x4000000}, 0x20000000) connect$inet6(r0, &(0x7f000000cfe4)={0xa}, 0x1c) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) r17 = accept$inet(0xffffffffffffffff, &(0x7f0000001300)={0x0, 0x0, @dev}, &(0x7f0000001a80)=0x10) ioctl$sock_inet_SIOCGARP(r17, 0x8954, &(0x7f0000001ac0)={{0x2, 0x4e21, @multicast2=0xe0000002}, {0x307}, 0x20, {0x2, 0x4e23, @loopback=0x7f000001}, 'syzkaller0\x00'}) 2018/04/02 19:35:54 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(0xffffffffffffffff, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:54 executing program 4 (fault-call:2 fault-nth:85): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:54 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f0000000180)="624e5a60794e2303b091156f7ebf9a3777da2f15357353fc4279a8d440cdc57ecd8ed51cac17e1c8e7a85517fca644c2edc3aa1bd1f5d517a73446fd29f9053d9d0bfa1a20cf5a70e6d137fb39011ea2c49824d6ce339cec05ec8db3b103863671b4a26c92060a450e8a8f03c5bf19f002cbfcea5d86354f88af2d7b87effaf1c09b66e4c850773ab05baae17dead687dc3f55a9d5786cdab599d3016eade6ae314910be20b17f08411e45501e929de3693a7fe7c19ecf42f62005", &(0x7f0000000240)="cf4ac1fe5a26910cfbdc05036a791a3634ccacb84f266f60a22582642506895f7eaab0426e49ba768178093b30ce0601f3f92b042542e73d329b1aa105de86872233714b882be3ce59597bd206479ba678a33088957d440258c5287545466d38ea6bb463ce3960b42d8a933f4c81a5b3d70682a5aaef0bac5f3d620ce241cf3b9636c1b6"}, 0x20) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1, 0x0, 0x0, 0x3}, 0x0) 2018/04/02 19:35:54 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = socket(0x3a919a2b078eefa5, 0x5, 0x2) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000140)={{0x7f, 0x8, 0x6b57, 0x80000001, 0x2, 0xff}, 0x1}) sendmsg$nl_xfrm(r0, &(0x7f00000005c0)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000480)=@newpolicy={0xc4, 0x13, 0x1, 0xffffffffffffffff, 0xffffffffffffffff, {{@in=@broadcast=0xffffffff, @in=@remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, 0x4e20, 0x0, 0x4e20, 0x0, 0x2}}, [@sec_ctx={0xc, 0x8, {0x8, 0x8, 0x1, 0x1}}]}, 0xc4}, 0x1}, 0x0) socketpair(0xf, 0x8000f, 0x20, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x307, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x8, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xe}}, 'ip6_vti0\x00'}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f0000000040)=0x5, 0x4) 2018/04/02 19:35:54 executing program 0: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000002000)="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", 0x12e) setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa, 0x4e20}, {0xa, 0x4e20, 0x0, @empty, 0x1}}, 0x5c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x9}, 0x14) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmsg$netrom(r0, &(0x7f0000000640)={&(0x7f0000000040)=@ax25={0x3, {"f3b6e37dac9ada"}, 0x63}, 0x10, &(0x7f0000000300)=[{&(0x7f0000000080)="24638e294e529f200009ba26c77c9d9e6cb95da2f81fec89ed484f1d878db9b9c7551ceeaacdf11b7204d540f0c1f8113b469e7f388cea8c354adbc8fb2930d3d74a61caaf6e4704a8fdc0f847686f0411df47855adbb016fd0620bf88067f2a7ef4b2c101e9b73a274f6ef6b584abfa6ac07cf028990e064526eab9d52865ec63984952c63d1a403da117fa49d14c0433cc38f80e695de72c2a990d71698daada3eadcdd288861d562f5d2b167cfe7bf7f6c4b54f6b4b11d3f45ba9e9d62f6dd1270b98210526b206c28dbff4a00800", 0xd0}, {&(0x7f0000000180)="8f64f78e60651811d6442e0295ce3cb470d72000f034dc9984fd9ff01b8bb8d117ff0dd2c74062150e11924bda9a369ec409c69513d0341df676f2a95511ab0d553aca96291ba57ae4bd034a2f443c3b391a2c2d32ea8019c520d64fbdf5877434b79ce0783eefa2b75afdde0b693173410480eaad92cd58cc7c64432b304499517620d9d5a3e5c04944cab5e474f81a0f7c5209b5ea290eeb", 0x99}, {&(0x7f0000000240)="2b8d23acb583086f47cce4d4cec938d30a6f19a32c736020aaca0bd519b8c2d06b9f178f24294591b1f9b4ccb0e8737933e04db0a5e6295ffad96938d607644f2677abf3cbbf49781088d6d100aac2aa7641781017cf3017153de9a949a6bfbb23637fa32116abfd4179c44c073dd18ea50bd3838518f535067132ccdebfe755b9aa401ad22dd907c06c3319e5cfe5adb5b58155a334d8038dcc9b072764191cfe7eafb181708da106642b4a7cbb6e", 0xaf}], 0x3, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x2d8, 0x4000000}, 0x0) setsockopt$inet6_int(r1, 0x29, 0x40, &(0x7f0000001fde), 0x4) 2018/04/02 19:35:54 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000)=0xa90d, 0x4) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x1000022, 0x0, 0x0) bind$inet6(r0, &(0x7f00008a8000)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) [ 605.355664] FAULT_INJECTION: forcing a failure. [ 605.355664] name failslab, interval 1, probability 0, space 0, times 0 [ 605.367013] CPU: 1 PID: 17798 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 605.374370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 605.383720] Call Trace: [ 605.386306] dump_stack+0x194/0x24d [ 605.389931] ? arch_local_irq_restore+0x53/0x53 [ 605.394603] ? is_bpf_text_address+0xa4/0x120 [ 605.399096] ? kernel_text_address+0xd1/0xe0 [ 605.403499] ? __unwind_start+0x169/0x330 [ 605.407647] should_fail+0x8c0/0xa40 [ 605.411363] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 605.416468] ? save_stack+0xa3/0xd0 [ 605.420098] ? save_stack+0x43/0xd0 [ 605.423720] ? kasan_kmalloc+0xad/0xe0 [ 605.427602] ? kasan_slab_alloc+0x12/0x20 [ 605.431753] ? find_held_lock+0x35/0x1d0 [ 605.435828] ? check_same_owner+0x320/0x320 [ 605.440149] ? rcu_note_context_switch+0x710/0x710 [ 605.445075] should_failslab+0xec/0x120 [ 605.449047] kmem_cache_alloc_node_trace+0x5a/0x760 [ 605.454069] __kmalloc_node_track_caller+0x33/0x70 [ 605.458998] __kmalloc_reserve.isra.39+0x41/0xd0 [ 605.463748] __alloc_skb+0x13b/0x780 [ 605.467459] ? skb_copy_and_csum_dev+0x370/0x370 [ 605.472210] ? rt_add_uncached_list+0x240/0x240 [ 605.476871] ? dst_alloc+0x14a/0x1a0 [ 605.480585] ? ip_generic_getfrag+0xf2/0x260 [ 605.484992] ? ip_reply_glue_bits+0xb0/0xb0 [ 605.489311] ? skb_put+0x155/0x1d0 [ 605.492851] __ip_append_data.isra.45+0x1b51/0x2680 [ 605.497878] ? ip_reply_glue_bits+0xb0/0xb0 [ 605.502197] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 605.507991] ? xfrm_policy_lookup+0x70/0x70 [ 605.512307] ? ipv4_mtu+0x411/0x580 [ 605.515934] ? __build_flow_key.constprop.52+0x630/0x630 [ 605.521391] ? ip_route_output_key_hash+0x229/0x370 [ 605.526418] ip_make_skb+0x2a0/0x330 [ 605.530132] ? ip_reply_glue_bits+0xb0/0xb0 [ 605.534447] ? ip_flush_pending_frames+0x30/0x30 [ 605.539208] ? ip_route_output_key_hash+0x252/0x370 [ 605.544222] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 605.549753] ? xfrm_lookup_route+0x4f/0x1a0 2018/04/02 19:35:54 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000000)={0x1f, 0x7}, 0xc) 2018/04/02 19:35:54 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(0xffffffffffffffff, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:54 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200), 0x0, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:54 executing program 2: socket$inet(0x10, 0x80006, 0x0) 2018/04/02 19:35:54 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:54 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000000)={0x0, 0x2f, "47d87f28d55b065578cf062ae1dcfb35ae3b69dbbd731ef145089c10a00a636ac75dd5f45a640a298a409b06b8770b"}, &(0x7f0000000040)=0x37) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000180)={r1, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xf}}}, 0x7fffffff, 0x5ed, 0x9, 0x10000}, 0x98) 2018/04/02 19:35:54 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:54 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(0xffffffffffffffff, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x80810000}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) [ 605.554066] udp_sendmsg+0xb67/0x2f70 [ 605.557862] ? lock_release+0xa40/0xa40 [ 605.561832] ? ip_reply_glue_bits+0xb0/0xb0 [ 605.566150] ? udp4_lib_lookup2+0x310/0x310 [ 605.570465] ? trace_hardirqs_off+0x10/0x10 [ 605.574779] ? iterate_fd+0x3f0/0x3f0 [ 605.578578] ? _parse_integer+0x140/0x140 [ 605.582722] ? find_held_lock+0x35/0x1d0 [ 605.586783] ? __might_fault+0x110/0x1d0 [ 605.590853] ? lock_downgrade+0x980/0x980 [ 605.594997] ? lock_release+0xa40/0xa40 [ 605.598962] ? check_same_owner+0x320/0x320 [ 605.603275] ? __check_object_size+0x8b/0x530 [ 605.607761] ? find_held_lock+0x35/0x1d0 [ 605.611817] inet_sendmsg+0x11f/0x5e0 [ 605.615612] ? __might_sleep+0x95/0x190 [ 605.619580] ? inet_create+0xf50/0xf50 [ 605.623463] ? security_socket_sendmsg+0x89/0xb0 [ 605.628211] ? inet_create+0xf50/0xf50 [ 605.632093] sock_sendmsg+0xca/0x110 [ 605.635804] SYSC_sendto+0x361/0x5c0 [ 605.639510] ? SYSC_connect+0x4a0/0x4a0 [ 605.643478] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 605.648308] ? vfs_write+0x374/0x510 [ 605.652010] ? wait_for_completion+0x770/0x770 [ 605.656591] ? __lock_is_held+0xb6/0x140 [ 605.660656] ? __sb_end_write+0xa0/0xd0 [ 605.664623] ? fput+0xd2/0x140 [ 605.667810] ? SyS_write+0x184/0x220 [ 605.671520] ? SyS_read+0x220/0x220 [ 605.675144] SyS_sendto+0x40/0x50 [ 605.678590] ? SyS_getpeername+0x30/0x30 [ 605.682649] do_syscall_64+0x281/0x940 [ 605.686527] ? vmalloc_sync_all+0x30/0x30 [ 605.690669] ? _raw_spin_unlock_irq+0x27/0x70 [ 605.695148] ? finish_task_switch+0x1c1/0x7e0 [ 605.699629] ? syscall_return_slowpath+0x550/0x550 [ 605.704538] ? syscall_return_slowpath+0x2ac/0x550 [ 605.709438] ? prepare_exit_to_usermode+0x350/0x350 [ 605.714431] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 605.719770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 605.724592] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 605.729753] RIP: 0033:0x4552d9 [ 605.732916] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 605.740596] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 605.747842] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 605.755091] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 605.762333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 605.769576] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000055 2018/04/02 19:35:55 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000004c0)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(generic-gcm-aesni)\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x10) r1 = accept4$inet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, @local}, &(0x7f0000000040)=0x10, 0x80000) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000000080)={0x3, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x88) r2 = socket$nl_crypto(0x10, 0x3, 0x15) bind$netlink(r2, &(0x7f0000000480)={0x10, 0x0, 0x25dfdbfb, 0x800c}, 0xc) recvmsg(r0, &(0x7f00000003c0)={&(0x7f0000000140)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/215, 0xd7}, {&(0x7f0000000540)=""/4096, 0x1000}], 0x2, &(0x7f0000000300)=""/130, 0x82, 0x2}, 0x12040) getsockopt$inet_sctp6_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000400), &(0x7f0000000440)=0xb) 2018/04/02 19:35:55 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000)=0xa90d, 0x4) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x1000022, 0x0, 0x0) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) 2018/04/02 19:35:55 executing program 4 (fault-call:2 fault-nth:86): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:55 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000200)={0x2}, 0x4) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$llc(r2, &(0x7f0000000040), 0x0, 0x2000, &(0x7f00000000c0)={0x1a, 0x309, 0x2, 0x3, 0x10000000, 0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 2018/04/02 19:35:55 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x304, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:55 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000009c0)={'ip6tnl0\x00'}) r1 = accept4(r0, &(0x7f0000000000)=@sco, &(0x7f0000000080)=0x80, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000680)=@assoc_id=0x0, &(0x7f00000006c0)=0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000700)={r2, @in6={{0xa, 0x4e20, 0xf15, @remote={0xfe, 0x80, [], 0xbb}, 0x8}}, 0x86, 0x5, 0x1000, 0x101, 0x20}, 0x98) ioctl$sock_inet_SIOCDARP(r1, 0x8953, &(0x7f0000000600)={{0x2, 0x4e23, @loopback=0x7f000001}, {0x307, @random="2946c3a06304"}, 0x20, {0x2, 0x4e21, @rand_addr=0xed}, 'gre0\x00'}) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000100)={'filter\x00', 0x7, 0x4, 0x480, 0x0, 0x118, 0x118, 0x398, 0x398, 0x398, 0x4, &(0x7f00000000c0), {[{{@arp={@broadcast=0xffffffff, @broadcast=0xffffffff, 0xff000000, 0xffffffff, @mac=@link_local={0x1, 0x80, 0xc2}, {[0xff, 0x6fbfa2c7c58d55dd, 0x0, 0x0, 0xff, 0xff]}, @empty, {[0xff, 0xff, 0xff, 0x0, 0x0, 0xff]}, 0x80000001, 0x61d, 0x0, 0xe70, 0x7fff, 0xfff, 'lo\x00', 'syzkaller1\x00', {}, {}, 0x0, 0x2}, 0xf0, 0x118}, @unspec=@CONNSECMARK={0x28, 'CONNSECMARK\x00', 0x0, {0x1}}}, {{@arp={@rand_addr=0x9, @multicast2=0xe0000002, 0xff, 0xff0000ff, @mac, {[0xff, 0xff, 0xff, 0xff, 0xff]}, @empty, {[0x0, 0x0, 0x0, 0x0, 0xff, 0xff]}, 0x4, 0x0, 0x4, 0x6, 0x6, 0x2, 'syzkaller1\x00', 'erspan0\x00', {0xff}, {0xff}, 0x0, 0x109}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@empty, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}, @broadcast=0xffffffff, @multicast1=0xe0000001, 0x2, 0xffffffff}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @dev={0xac, 0x14, 0x14, 0x1a}, @remote={0xac, 0x14, 0x14, 0xbb}, 0xf, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) 2018/04/02 19:35:55 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$vsock_stream(0x28, 0x1, 0x0) close(r1) r2 = socket$alg(0x26, 0x5, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IPT_SO_GET_REVISION_MATCH(r3, 0x0, 0x42, &(0x7f00000000c0)={'icmp\x00'}, &(0x7f0000000100)=0x1e) bind$alg(r2, &(0x7f0000d36000)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw-serpent-avx2\x00'}, 0x58) setsockopt$ALG_SET_KEY(r2, 0x117, 0x1, &(0x7f0000000300)="5778c5574d650935e90968432c70a73cf03f38970bfc752c8604e7db48ebc42238d43e2184ca90976d4109d113a6dcd9192bd5fdb064f79717944607f106020afc59a8c7b05f6b15d7d79628bf14b866f82b46214dad8f5e189cb5a372ad0cf7877a30195a67f8dfd7054034d35c2cc24c22a8136e97cb699182b4e46580f66d950692108292637ed1d34a7b08053d57af03", 0xfffffffffffffea4) r4 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000001340)=[{&(0x7f0000002f80)="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", 0x190}], 0x1}, 0x0) recvmsg(r4, &(0x7f0000001700)={&(0x7f0000001440)=@in={0x0, 0x0, @remote}, 0x80, &(0x7f00000015c0)=[{&(0x7f0000001f80)=""/4096, 0x1000}], 0x1, &(0x7f0000001600)=""/193, 0xc1}, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000000)) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/02 19:35:55 executing program 0: syz_emit_ethernet(0x4e, &(0x7f0000005faa)=ANY=[@ANYBLOB="ff3997ffcd0000000000000086dd60c8fba200022f0000ffffffe10000000000f3fffffffffffe0200000000000000000000000200000000000000000000000000017652cb"], 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getpeername$ax25(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) socket$inet_icmp_raw(0x2, 0x3, 0x1) 2018/04/02 19:35:55 executing program 6: r0 = socket$nl_crypto(0x10, 0x3, 0x15) getsockopt$netlink(r0, 0x10e, 0x5, &(0x7f0000000100)=""/157, &(0x7f00000001c0)=0x9d) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000280)={'yam0\x00', {0x2, 0x4e24, @multicast2=0xe0000002}}) r1 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000000)={0x0, {0x2, 0x0, @loopback=0x7f000001}, {0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, {0x2, 0x0, @multicast1=0xe0000001}, 0x14c}) socketpair(0x2, 0x5, 0x3, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000300)={0x0, 0x2, 0x1, [0x1f]}, &(0x7f0000000340)=0xa) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000380)={r3, 0x3ff}, 0x8) r4 = socket(0x15, 0x800, 0x3) accept$ipx(r4, &(0x7f0000000200), &(0x7f0000000240)=0x10) r5 = accept(r1, 0x0, &(0x7f0000000080)) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r5, 0x114, 0xa, &(0x7f00000000c0)={0x3, "280e43"}, 0x4) 2018/04/02 19:35:55 executing program 2: socketpair$inet6(0xa, 0xb, 0x9, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x8000}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={r1, 0x38, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0x18}, 0x4}, @in6={0xa, 0x4e24, 0x101, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}]}, &(0x7f00000001c0)=0x10) r2 = socket$inet(0x10, 0x3, 0x0) sendmsg(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000240)={'ipddp0\x00', &(0x7f0000000200)=@ethtool_test={0x1a, 0xbc5, 0x3, 0x3, [0x9, 0x100000000, 0x8000]}}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000280)={r2}) recvfrom$ipx(r3, &(0x7f00000002c0)=""/59, 0x3b, 0x2101, &(0x7f0000000300)={0x4, 0x100000001, 0x5, "14f87727908a", 0x7fff}, 0x10) [ 606.297171] FAULT_INJECTION: forcing a failure. [ 606.297171] name failslab, interval 1, probability 0, space 0, times 0 [ 606.308448] CPU: 1 PID: 17838 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 606.315802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 606.325152] Call Trace: [ 606.327743] dump_stack+0x194/0x24d [ 606.331368] ? arch_local_irq_restore+0x53/0x53 [ 606.336032] ? unwind_get_return_address+0x61/0xa0 [ 606.340958] ? __save_stack_trace+0x7e/0xd0 2018/04/02 19:35:55 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) r1 = accept(r0, &(0x7f0000000040)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x80) sendmsg$rds(r1, &(0x7f0000002680)={0x0, 0x0, &(0x7f0000002340)=[{&(0x7f0000000100)=""/161, 0xa1}, {&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/4096, 0x1000}, {&(0x7f00000021c0)=""/177, 0xb1}, {&(0x7f0000002280)=""/129, 0x81}], 0x5, &(0x7f0000002600)=ANY=[@ANYBLOB="480000000000000014010000010000000700000006000000", @ANYPTR=&(0x7f00000023c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="9a00000000000000", @ANYPTR=&(0x7f00000025c0)=ANY=[@ANYPTR=&(0x7f0000002480)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000400000000000000"], @ANYBLOB='&\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000024c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="ea00000000000000"], @ANYBLOB="0200000000000000010000000000000002000000000000001800000000000000140100000200000001040000ffff0000"], 0x60, 0x4000}, 0x0) sendto$inet(r0, &(0x7f00008a8000), 0x0, 0x0, &(0x7f00008a8ff0)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_int(r0, 0x0, 0x14, &(0x7f00008abffc)=0x1000000000000004, 0x4) pipe(&(0x7f0000000000)) recvmsg(r0, &(0x7f000089e000)={0x0, 0x0, &(0x7f00006d3000), 0x0, &(0x7f000089f000)=""/4096, 0x1000}, 0x12004) 2018/04/02 19:35:55 executing program 0: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x7, 0x6, &(0x7f0000000100)=@raw=[@ldst={0x1, 0x1, 0x6, 0xd, 0x7, 0x40}, @generic={0xffff, 0x8a, 0x1, 0x3ff}, @map={0x18, 0x1, 0x1, 0x0, 0x1}], &(0x7f0000000480)='syzkaller\x00', 0x8b73, 0x42, &(0x7f00000004c0)=""/66, 0x41000, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f00000005c0)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) socketpair$inet6(0xa, 0x0, 0x800000000001000, &(0x7f00000003c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000140)={0x0, 0xd9, 0x2e}, &(0x7f0000000180)=0xc) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000200)={r3, 0x1c, &(0x7f00000001c0)=[@in6={0xa, 0x4e23, 0x8000, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffff7}]}, &(0x7f0000000240)=0x10) r4 = socket$inet6(0xa, 0x80003, 0xff) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r4, 0x29, 0xd3, &(0x7f0000000300)={{0xa, 0x4e23, 0xfffffffffffffffb, @dev={0xfe, 0x80}, 0x7ff}, {0xa, 0x4e20, 0x6, @dev={0xfe, 0x80, [], 0xd}, 0xef5}, 0x8, [0x0, 0xe8a1, 0x200000000000000, 0x8, 0xd2, 0x100000001, 0x1, 0x7]}, 0x5c) getpeername(r2, &(0x7f0000000400)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f0000000380)=0x80) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000000c0)) poll(&(0x7f0000000080)=[{r4, 0x1000}], 0x1, 0x6) pipe(&(0x7f0000000280)) bind$bt_rfcomm(0xffffffffffffffff, &(0x7f00000002c0)={0x1f, {0x418f, 0xebb, 0x83, 0x78, 0x0, 0x5}, 0x8034}, 0xa) setsockopt$inet_sctp_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000000000)=@assoc_value={r3, 0x4}, 0x8) [ 606.345279] should_fail+0x8c0/0xa40 [ 606.348991] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 606.354091] ? save_stack+0xa3/0xd0 [ 606.357718] ? save_stack+0x43/0xd0 [ 606.361344] ? kasan_kmalloc+0xad/0xe0 [ 606.365228] ? __kmalloc_node_track_caller+0x47/0x70 [ 606.370329] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 606.375253] ? __alloc_skb+0x13b/0x780 [ 606.379136] ? ip_make_skb+0x2a0/0x330 [ 606.383021] ? udp_sendmsg+0xb67/0x2f70 [ 606.386996] ? inet_sendmsg+0x11f/0x5e0 [ 606.390963] ? sock_sendmsg+0xca/0x110 [ 606.394850] ? SYSC_sendto+0x361/0x5c0 [ 606.398734] ? SyS_sendto+0x40/0x50 [ 606.402358] ? do_syscall_64+0x281/0x940 [ 606.406435] ? find_held_lock+0x35/0x1d0 [ 606.410524] ? check_same_owner+0x320/0x320 [ 606.414846] ? rcu_note_context_switch+0x710/0x710 [ 606.419779] should_failslab+0xec/0x120 [ 606.423765] kmem_cache_alloc_node+0x56/0x760 [ 606.428267] __alloc_skb+0xf1/0x780 [ 606.431893] ? skb_copy_and_csum_dev+0x370/0x370 [ 606.436646] ? rt_add_uncached_list+0x240/0x240 [ 606.441310] ? dst_alloc+0x14a/0x1a0 2018/04/02 19:35:55 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) accept$inet(r0, 0x0, &(0x7f0000000000)) 2018/04/02 19:35:55 executing program 3: r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x4}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={r1, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x84) r2 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f00000001c0)={r1, 0xfffffffffffffc5d}, 0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r1, 0xae}, &(0x7f0000000240)=0x8) tee(r0, r0, 0x808, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000280)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000002c0)={0x800, 0x0, 0x10001, 0x40}) ioctl$DRM_IOCTL_AGP_UNBIND(r4, 0x40106437, &(0x7f0000000300)={r5, 0x6}) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000340)={0xe8, 0xbe23, 0x1, 0x4, 0x3, 0x6, 0x0, 0x3d, r1}, 0x20) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = accept4(r0, &(0x7f00000003c0)=@nfc_llcp, &(0x7f0000000440)=0x80, 0x80800) r9 = syz_genetlink_get_family_id$ipvs(&(0x7f00000004c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r8, &(0x7f00000005c0)={&(0x7f0000000480)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f0000000500)={0x58, r9, 0x800, 0x6, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_SERVICE={0x1c, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}]}, @IPVS_CMD_ATTR_SERVICE={0x28, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x40}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x3}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x22, 0x26}}]}]}, 0x58}, 0x1, 0x0, 0x0, 0x20000041}, 0x40000) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000600)={r1, 0x4}, 0x8) ioctl$sock_inet6_tcp_SIOCOUTQ(r6, 0x5411, &(0x7f0000000640)) setsockopt$SO_TIMESTAMPING(r7, 0x1, 0x25, &(0x7f0000000680)=0x820, 0x4) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000006c0)) splice(r4, &(0x7f0000000700), r7, &(0x7f0000000740), 0x100000001, 0x1) getsockopt$sock_linger(r6, 0x1, 0xd, &(0x7f0000000780), &(0x7f00000007c0)=0x8) bind$bt_rfcomm(r8, &(0x7f0000000800)={0x1f, {0x11, 0x0, 0x7c10, 0x10000, 0x40, 0x2b1b}, 0x6}, 0xa) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000840)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000880)={r3, @in6={{0xa, 0x4e21, 0x3, @empty, 0x1}}, 0x469c, 0x3, 0x37f5, 0x40, 0x10}, &(0x7f0000000940)=0x98) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r8, 0x800443d2, &(0x7f0000000a00)={0x4, &(0x7f0000000980)=[{}, {}, {}, {}]}) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000a40)={r11, 0x2, 0x933}, 0x8) sendto(r10, &(0x7f0000000a80)="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", 0xfc, 0x8000, 0x0, 0x0) accept$inet6(r0, 0x0, &(0x7f0000000b80)) ioctl$DRM_IOCTL_AUTH_MAGIC(r4, 0x40046411, &(0x7f0000000bc0)=0xa8) sendmsg$IPVS_CMD_GET_SERVICE(r8, &(0x7f0000000d40)={&(0x7f0000000c00)={0x10, 0x0, 0x0, 0x8400}, 0xc, &(0x7f0000000d00)={&(0x7f0000000c40)={0xa0, r9, 0x608, 0x70bd2c, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x3b}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffffffffffff3d46}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7ff}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x98}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x3}]}, @IPVS_CMD_ATTR_DEST={0x18, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x400}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x40}]}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}]}, 0xa0}, 0x1, 0x0, 0x0, 0x40840}, 0x4) [ 606.445028] ? ip_generic_getfrag+0xf2/0x260 [ 606.449437] ? ip_reply_glue_bits+0xb0/0xb0 [ 606.453758] ? skb_put+0x155/0x1d0 [ 606.457296] __ip_append_data.isra.45+0x1b51/0x2680 [ 606.462315] ? ip_reply_glue_bits+0xb0/0xb0 [ 606.466641] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 606.472433] ? xfrm_policy_lookup+0x70/0x70 [ 606.476749] ? ipv4_mtu+0x411/0x580 [ 606.480384] ? __build_flow_key.constprop.52+0x630/0x630 [ 606.485832] ? ip_route_output_key_hash+0x229/0x370 [ 606.490848] ip_make_skb+0x2a0/0x330 [ 606.494558] ? ip_reply_glue_bits+0xb0/0xb0 [ 606.498876] ? ip_flush_pending_frames+0x30/0x30 [ 606.503628] ? ip_route_output_key_hash+0x252/0x370 [ 606.508644] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 606.514181] ? xfrm_lookup_route+0x4f/0x1a0 [ 606.518499] udp_sendmsg+0xb67/0x2f70 [ 606.522294] ? lock_release+0xa40/0xa40 [ 606.526262] ? ip_reply_glue_bits+0xb0/0xb0 [ 606.530586] ? udp4_lib_lookup2+0x310/0x310 [ 606.534906] ? trace_hardirqs_off+0x10/0x10 [ 606.539234] ? iterate_fd+0x3f0/0x3f0 [ 606.543040] ? _parse_integer+0x140/0x140 [ 606.547186] ? find_held_lock+0x35/0x1d0 [ 606.551256] ? __might_fault+0x110/0x1d0 [ 606.555311] ? lock_downgrade+0x980/0x980 [ 606.559453] ? lock_release+0xa40/0xa40 [ 606.563417] ? check_same_owner+0x320/0x320 [ 606.567740] ? __check_object_size+0x8b/0x530 [ 606.572226] ? find_held_lock+0x35/0x1d0 [ 606.576280] inet_sendmsg+0x11f/0x5e0 [ 606.580074] ? __might_sleep+0x95/0x190 [ 606.584041] ? inet_create+0xf50/0xf50 [ 606.587926] ? security_socket_sendmsg+0x89/0xb0 [ 606.592674] ? inet_create+0xf50/0xf50 [ 606.596557] sock_sendmsg+0xca/0x110 [ 606.600264] SYSC_sendto+0x361/0x5c0 [ 606.603975] ? SYSC_connect+0x4a0/0x4a0 [ 606.607944] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 606.612783] ? vfs_write+0x374/0x510 [ 606.616493] ? wait_for_completion+0x770/0x770 [ 606.621073] ? __lock_is_held+0xb6/0x140 [ 606.625140] ? __sb_end_write+0xa0/0xd0 [ 606.629111] ? fput+0xd2/0x140 [ 606.632296] ? SyS_write+0x184/0x220 [ 606.636001] ? SyS_read+0x220/0x220 [ 606.639621] SyS_sendto+0x40/0x50 [ 606.643067] ? SyS_getpeername+0x30/0x30 [ 606.647121] do_syscall_64+0x281/0x940 [ 606.650999] ? vmalloc_sync_all+0x30/0x30 [ 606.655140] ? _raw_spin_unlock_irq+0x27/0x70 [ 606.659631] ? finish_task_switch+0x1c1/0x7e0 [ 606.664126] ? syscall_return_slowpath+0x550/0x550 [ 606.669048] ? syscall_return_slowpath+0x2ac/0x550 [ 606.673971] ? prepare_exit_to_usermode+0x350/0x350 [ 606.678981] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 606.684341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 606.689182] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 606.694358] RIP: 0033:0x4552d9 2018/04/02 19:35:55 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000000)={{0x2, 0x4e24, @multicast2=0xe0000002}, {0x1}, 0x56, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 'gre0\x00'}) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f00000000c0)={0x7, 0x100, 0x5, 0x100000000, 0x0, 0x7, 0x3f, 0x40, 0x0}, &(0x7f0000000200)=0xc1) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x0, 0x80e, 0x80000001, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) getpeername$llc(r3, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000340)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r1}, 0x8) getsockname$netrom(r2, &(0x7f0000000240)=@full, &(0x7f0000000100)=0x48) 2018/04/02 19:35:55 executing program 0: r0 = socket(0x15, 0x80005, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x14, &(0x7f0000000000)=""/232, &(0x7f0000000100)=0xe8) getsockopt(r0, 0x100000114, 0x2711, &(0x7f0000861fd8)=""/40, &(0x7f0000dcaffc)=0x28) [ 606.697538] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 606.705240] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 606.712506] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 606.719768] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 606.727030] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 606.734292] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000056 2018/04/02 19:35:56 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x6}}, &(0x7f0000000140)=0xffffffffffffff9f) r3 = socket(0x3, 0xa, 0x7fffffff) getsockopt$inet_sctp_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f00000001c0)={r2, 0x100, 0x1, 0x3, 0x6, 0xffff, 0x7f5, 0x7fffffff, {r2, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}}, 0x88, 0x5, 0x6, 0x6, 0x3ff}}, &(0x7f0000000280)=0xb0) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f0000000180)=r2, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000100)=[@in6={0xa, 0x4e20, 0xffff, @dev={0xfe, 0x80}}], 0x1c) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f00000000c0), 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r3, 0x84, 0xa, &(0x7f00000002c0)={0x3, 0x34d, 0x4, 0x9, 0x9, 0x100000000, 0x9, 0x6, r1}, &(0x7f0000000300)=0x20) 2018/04/02 19:35:56 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000)=0xa90d, 0x4) recvfrom$inet6(r0, &(0x7f0000fbef6d)=""/185, 0xb9, 0x1000022, 0x0, 0x0) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) 2018/04/02 19:35:56 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000280)={0x14, 0x27, 0x331, 0x0, 0x0, {0x8}}, 0x14}, 0x1}, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x83000100}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x14, r1, 0x8, 0x70bd2a, 0x25dfdbff, {0x11}}, 0x14}, 0x1, 0x0, 0x0, 0x40}, 0x480c0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) 2018/04/02 19:35:56 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x0, 0x70bd29, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:56 executing program 2: r0 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @multicast2}, &(0x7f0000000040)=0x10, 0x80000) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000240)=0x14) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000280)={{{@in6=@mcast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6}}, &(0x7f0000000380)=0xe8) getsockopt$IP_VS_SO_GET_SERVICES(r0, 0x0, 0x482, &(0x7f00000000c0)=""/12, &(0x7f0000000100)=0xc) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@multicast2=0xe0000002, 0x4e24, 0x190, 0x4e22, 0x4, 0xa, 0x80, 0x20, 0xbb, r1, r2}, {0x2, 0x80, 0x200, 0x8000, 0x3c4d, 0x0, 0x2, 0xc1d}, {0x906, 0x80000001, 0x1, 0x2fa}, 0x64, 0x6e6bb0, 0x3, 0x0, 0x1, 0x1}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3f}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3501, 0x2, 0x0, 0x100000000, 0x7fff, 0x8}}, 0xe8) socket$inet(0x10, 0x3, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000004c0)={'filter\x00', 0x7, 0x4, 0x480, 0x258, 0x138, 0x138, 0x398, 0x398, 0x398, 0x4, &(0x7f0000000080), {[{{@uncond, 0xf0, 0x138}, @unspec=@LED={0x48, 'LED\x00', 0x0, {'syz0\x00', 0x0, 0xfffffffffffff461, 0xade}}}, {{@arp={@local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff, 0xffffffff, 0xffffffff, @empty, {[0x0, 0xff, 0xff, 0xff]}, @mac=@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], {[0xff, 0x0, 0x0, 0x0, 0xff, 0xff]}, 0x5, 0x2c4, 0x81, 0x0, 0x10000, 0xb63, 'tunl0\x00', 'dummy0\x00', {0xff}, {0xff}, 0x0, 0x44}, 0xf0, 0x120}, @unspec=@CONNMARK={0x30, 'CONNMARK\x00', 0x1, {0x4, 0x80, 0xa5b, 0x1}}}, {{@arp={@broadcast=0xffffffff, @multicast2=0xe0000002, 0xff, 0xffffff00, @mac=@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, {[0xff, 0xff, 0xff, 0x0, 0xff, 0xff]}, @mac=@link_local={0x1, 0x80, 0xc2}, {[0x0, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0xff, 0x1, 0x1, 0x0, 0xffff, 0x0, 'syz_tun\x00', 'vlan0\x00', {}, {0xff}, 0x0, 0x240}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@random="0b528063e96b", @mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14, 0xc}, 0xf, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) 2018/04/02 19:35:56 executing program 0: socketpair(0x1f, 0x803, 0x4, &(0x7f0000000b40)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000000b80)=0x41, 0x4) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) pipe(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$vsock_stream(r2, &(0x7f0000000640)={0x28, 0x0, 0x0, @hyper}, 0x10, 0x800) getsockopt$inet6_int(r1, 0x29, 0x3a, &(0x7f0000660000), &(0x7f0000526ffc)=0xfffffe24) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r5 = getuid() r6 = gettid() sendmsg$nl_generic(r4, &(0x7f00000005c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000580)={&(0x7f0000000180)=ANY=[@ANYBLOB="c80300003700020325bd7000fcdbdf250000000034000b000cf42700ffffffff746249f5ba33588a0876730f137ac5f6f7e48bb15798579020b10cd1d0f7302c3ce8d842a4d73203926d5500dc023100", @ANYRES32=r5, @ANYBLOB="b62db0a83f87fb742a02975f0037dc49bc30b40c60346435c7ba7f4c93dc441b35e8c23afb6d39c85e03b559d013f9e05ecc996dbd58402807113e677f20339202813ab3bb8f68feec8acc80bfccffe2a12ab679d3831932863e609f8950aa4cd6d448ed01131f0795e8fe517a6a6db7a4313574815644a724db1c5a98513aad649427bc3b4c491e8e7493be9080b3df3f16ca9bb97b8039c1f4545d4524ad4d45dd4ef83f3d288e38ddcd20d9091c5e30c391cc96bc498780a32ccb1b0d8823baf7c2f65f515ea9e0a197544158303e535aa5c9d206e339a7438a8c08006200", @ANYRES32=r1, @ANYBLOB="339f7497446564a33b01670ccbd26459e100e5e0e4aa3531b9b1b4b19c560fddcb9e01bc568c50acc6fd4e3f781bcdf6fe7e2b5c44a0306badb4fa74013bf5e1c30ee3947de9a34e492e6105d6b108c9f480e338d561ba091eadde577e04ea8b6a12502158b35b1518eed8cc67efbcfd26a44b847b62432c4f5ec6863eb067ecc1e96a2944a2fe50b12edf1b386b1b140084000000000000000000000000000000000108000c00", @ANYRES32=r6, @ANYBLOB="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"], 0x3c8}, 0x1, 0x0, 0x0, 0x4}, 0x800) getsockopt$inet6_tcp_buf(r3, 0x6, 0x1f, &(0x7f0000000000)=""/186, &(0x7f00000000c0)=0xba) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000780)={r0, 0x50, &(0x7f0000000700)={0x0, 0x0}}, 0x10) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f00000007c0)=r7, 0x4) getsockopt$bt_BT_SNDMTU(r3, 0x112, 0xc, &(0x7f0000000680)=0x2, &(0x7f00000006c0)=0x2) 2018/04/02 19:35:56 executing program 6: r0 = socket$inet_sctp(0x2, 0x7fffffffffff, 0x84) r1 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000380)=0x7, &(0x7f00000003c0)=0x1) unshare(0x28020000) unshare(0x8000000) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) socketpair(0x4, 0x7, 0xffffffff00000001, &(0x7f0000002940)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000002980)={r1}) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000280)=0x4) listen(r0, 0x2000000000020) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000440)={0x0, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}, 0x7bb7, 0x4}, &(0x7f0000000500)=0x90) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000580)={r5, @in6={{0xa, 0x4e22, 0x6, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000540)=0x84) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r6, 0x5, 0x41a, 0xfffffffffffffffe}, &(0x7f00000001c0)=0x10) setsockopt$bt_BT_DEFER_SETUP(r4, 0x112, 0x7, &(0x7f0000000080)=0xd7e, 0x4) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000700)={r6, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xfffffffffffffff8, 0xe98a}, &(0x7f0000000140)=0x90) r7 = socket$netlink(0x10, 0x3, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000200)={0x31, 0x42, 0x8000, 0x10000, 0x8000, 0x1ff, 0xffffffff, 0x3, r6}, &(0x7f0000000240)=0x20) r8 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r8, &(0x7f000070ffe3)={0xa, 0x1000004e20}, 0x1c) sendto$inet6(r8, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$IP_VS_SO_SET_ADDDEST(r4, 0x0, 0x487, &(0x7f00000002c0)={{0x0, @rand_addr, 0x4e20, 0x3, 'dh\x00', 0x21, 0x3, 0x7e}, {@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x0, 0x80, 0x1, 0x1f}}, 0x44) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r8, 0x84, 0x9, &(0x7f00000003c0)={0x0, @in={{0x2}}, 0x0, 0xf7fffffffffffffd}, 0x98) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000000)={r5, 0x307}, &(0x7f0000000040)=0xfffffffffffffdac) writev(r7, &(0x7f000051c000), 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r5, 0x3, 0x5}, &(0x7f0000000400)=0xc) 2018/04/02 19:35:56 executing program 4 (fault-call:2 fault-nth:87): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:56 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x0, 0x0, 0x25dfdbfb, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) [ 607.311982] FAULT_INJECTION: forcing a failure. [ 607.311982] name failslab, interval 1, probability 0, space 0, times 0 [ 607.323308] CPU: 1 PID: 17911 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 607.330692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 607.340043] Call Trace: [ 607.342635] dump_stack+0x194/0x24d [ 607.346272] ? arch_local_irq_restore+0x53/0x53 [ 607.350941] ? is_bpf_text_address+0xa4/0x120 [ 607.355434] ? kernel_text_address+0xd1/0xe0 2018/04/02 19:35:56 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x20, 0x0, 0x0, 0x0, 0x0, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}]}, 0x20}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) [ 607.359845] ? __unwind_start+0x169/0x330 [ 607.363995] should_fail+0x8c0/0xa40 [ 607.367713] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 607.372815] ? save_stack+0xa3/0xd0 [ 607.376436] ? save_stack+0x43/0xd0 [ 607.380056] ? kasan_kmalloc+0xad/0xe0 [ 607.383941] ? kasan_slab_alloc+0x12/0x20 [ 607.388089] ? find_held_lock+0x35/0x1d0 [ 607.392159] ? check_same_owner+0x320/0x320 [ 607.396474] ? rcu_note_context_switch+0x710/0x710 [ 607.401402] should_failslab+0xec/0x120 [ 607.405555] kmem_cache_alloc_node_trace+0x5a/0x760 2018/04/02 19:35:56 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001500)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000001600)=0xe8) r2 = getuid() setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001640)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e24, 0x1ff, 0x4e24, 0x9, 0xa, 0x0, 0x20, 0x33, r1, r2}, {0x6, 0xe10000, 0x7ebb, 0xffffffffffffffff, 0x20, 0x80000000, 0x6, 0x4}, {0x5, 0x1, 0x4, 0x10001}, 0x8, 0x0, 0x0, 0x1, 0x2}, {{@in=@loopback=0x7f000001, 0x4d2, 0x6c}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x34ff, 0x4, 0x3, 0x9, 0xff80000000000000, 0x3, 0xffffffff}}, 0xe8) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000140)="62726964676530003338b64100") r3 = socket$inet6(0xa, 0x807ff, 0x1) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f000097e000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x2, 0x1}, 0x20) setsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f0000000040)=0x4, 0x4) shutdown(r3, 0x3) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000e83000)={@loopback={0x0, 0x1}, 0x400, 0x0, 0x8002000000000ff, 0x2}, 0x20) r4 = socket(0xa, 0x800, 0x0) bind$pptp(r4, &(0x7f00000014c0)={0x18, 0x2, {0x2, @multicast1=0xe0000001}}, 0x1e) sendmsg$can_raw(r4, &(0x7f0000000200)={&(0x7f00000000c0)={0x1d}, 0x10, &(0x7f0000000100)={&(0x7f0000000180)=@canfd={{0x0, 0x1000, 0x4, 0x5}, 0x7, 0x2, 0x0, 0x0, "8060b8837a9b438d3144798ed0327516eba6a1bf9c78be3a00feab2538723bac623bc43112ab9b9fa3cc7a0a94491aaacc1b55a5bf7cd62b854d778724d86e9d"}, 0x48}, 0x1, 0x0, 0x0, 0x8000}, 0x10) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet6_sctp(0xa, 0xfaf3321783b0cc6c, 0x84, &(0x7f0000000000)) sendmsg$nl_generic(r5, &(0x7f0000001480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000001440)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x11a0}, 0x1}, 0x80) 2018/04/02 19:35:56 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000200)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0xd3a6, @mcast2={0xff, 0x2, [], 0x1}, 0x8}], 0x2c) bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-generic\x00'}, 0x366) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x0, 0x4) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="43c52a17157118607455b08721a0892f8efe0b3397ec8deef52032c086b95c8a", 0x20) r2 = socket$inet(0x2, 0x7, 0x1) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x2, 0x3, [0x10000, 0x9299, 0x5]}, &(0x7f0000000080)=0xe) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000100)={r3, 0x8}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x19, &(0x7f00000000c0)={r3, 0xfffffffffffff801}, 0x8) [ 607.410572] __kmalloc_node_track_caller+0x33/0x70 [ 607.415499] __kmalloc_reserve.isra.39+0x41/0xd0 [ 607.420251] __alloc_skb+0x13b/0x780 [ 607.423963] ? skb_copy_and_csum_dev+0x370/0x370 [ 607.428720] ? rt_add_uncached_list+0x240/0x240 [ 607.433385] ? dst_alloc+0x14a/0x1a0 [ 607.437097] ? ip_generic_getfrag+0xf2/0x260 [ 607.441502] ? ip_reply_glue_bits+0xb0/0xb0 [ 607.445820] ? skb_put+0x155/0x1d0 [ 607.449358] __ip_append_data.isra.45+0x1b51/0x2680 [ 607.454382] ? ip_reply_glue_bits+0xb0/0xb0 2018/04/02 19:35:56 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x9}}, 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) [ 607.458714] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 607.464513] ? xfrm_policy_lookup+0x70/0x70 [ 607.468832] ? ipv4_mtu+0x411/0x580 [ 607.472454] ? __build_flow_key.constprop.52+0x630/0x630 [ 607.477912] ? ip_route_output_key_hash+0x229/0x370 [ 607.482932] ip_make_skb+0x2a0/0x330 [ 607.486649] ? ip_reply_glue_bits+0xb0/0xb0 [ 607.490969] ? ip_flush_pending_frames+0x30/0x30 [ 607.495718] ? ip_route_output_key_hash+0x252/0x370 [ 607.500729] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 607.506264] ? xfrm_lookup_route+0x4f/0x1a0 2018/04/02 19:35:56 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x18, 0x0, 0x0, 0x0, 0x0, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x4, 0x1}]}, 0x18}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) [ 607.510584] udp_sendmsg+0xb67/0x2f70 [ 607.514381] ? lock_release+0xa40/0xa40 [ 607.518349] ? ip_reply_glue_bits+0xb0/0xb0 [ 607.522674] ? udp4_lib_lookup2+0x310/0x310 [ 607.526993] ? trace_hardirqs_off+0x10/0x10 [ 607.531313] ? iterate_fd+0x3f0/0x3f0 [ 607.535113] ? _parse_integer+0x140/0x140 [ 607.539263] ? find_held_lock+0x35/0x1d0 [ 607.543322] ? __might_fault+0x110/0x1d0 [ 607.547384] ? lock_downgrade+0x980/0x980 [ 607.551527] ? lock_release+0xa40/0xa40 [ 607.555491] ? check_same_owner+0x320/0x320 2018/04/02 19:35:57 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = socket$inet(0x2, 0x0, 0x1) getsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f0000000040)={@local, @remote, @remote}, &(0x7f0000000080)=0xc) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x1002, 0x4) 2018/04/02 19:35:57 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x1000000000001, 0x7, 0x8400000000003, 0x401}, 0x2c) r1 = socket$inet_icmp(0x2, 0x2, 0x1) socket$bt_hidp(0x1f, 0x3, 0x6) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000000)={0x4e1d}, 0x4) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000000c0)={r0, &(0x7f0000000280), &(0x7f0000000340)=""/214}, 0x18) r2 = socket$bt_rfcomm(0x1f, 0x3, 0x3) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f00000009c0)=0xc71, 0x4) [ 607.559805] ? __check_object_size+0x8b/0x530 [ 607.564296] ? find_held_lock+0x35/0x1d0 [ 607.568354] inet_sendmsg+0x11f/0x5e0 [ 607.572147] ? __might_sleep+0x95/0x190 [ 607.576113] ? inet_create+0xf50/0xf50 [ 607.579992] ? security_socket_sendmsg+0x89/0xb0 [ 607.584736] ? inet_create+0xf50/0xf50 [ 607.588616] sock_sendmsg+0xca/0x110 [ 607.592323] SYSC_sendto+0x361/0x5c0 [ 607.596048] ? SYSC_connect+0x4a0/0x4a0 [ 607.600017] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 607.604857] ? vfs_write+0x374/0x510 [ 607.608567] ? wait_for_completion+0x770/0x770 [ 607.613149] ? __lock_is_held+0xb6/0x140 [ 607.617213] ? __sb_end_write+0xa0/0xd0 [ 607.621182] ? fput+0xd2/0x140 [ 607.624363] ? SyS_write+0x184/0x220 [ 607.628071] ? SyS_read+0x220/0x220 [ 607.631691] SyS_sendto+0x40/0x50 [ 607.635137] ? SyS_getpeername+0x30/0x30 [ 607.639194] do_syscall_64+0x281/0x940 [ 607.643091] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 607.648628] ? syscall_return_slowpath+0x550/0x550 [ 607.653558] ? syscall_return_slowpath+0x2ac/0x550 [ 607.658484] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 607.663843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.668688] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 607.673869] RIP: 0033:0x4552d9 [ 607.677046] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 607.684747] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 607.692010] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 607.699268] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 607.706528] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 607.713793] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000057 2018/04/02 19:35:57 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000040)={r0}) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000014000)={&(0x7f0000016edc)={0x14, 0x1e, 0x2ff, 0xffffffffffffffff, 0xffffffffffffffff, {0x7}}, 0x14}, 0x1}, 0x0) 2018/04/02 19:35:57 executing program 6: r0 = socket$inet(0x2, 0x2000000080002, 0x0) connect(r0, &(0x7f0000000000)=@nfc_llcp={0x27, 0x1, 0x2, 0x7, 0xa8f, 0x1, "311a03434fd05834db4ac47760621bed25ed9741ddea5cfda960a2fe27510c722d3cdd6d5615210c740733b28199c00e4fbee5c4ce98a0413243900a862065", 0x33}, 0x80) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f0000001ac0)=[{&(0x7f0000000080)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000005c0)=[{&(0x7f0000000100)="9dd5f16596d72ffe486a987eea", 0xd}, {&(0x7f00000001c0)="323bdc", 0x3}, {&(0x7f0000000200)="35d683477e151da517d5d5bfb585413b635f019e95b39e629bf22b748e1a46b175013296a7574c1901bc413f6ca873713535d95fa7a974d7876c5ed863a4933f2b6bea85d9b0e978e6c202221717f1a11159f2a4b7bd50d671bab50a45752d4797931af54f23913ebe2e3d394d3c49c58dcaf5da446c35cf446b9eedbd23027ff2a202fd0ca22680a607ec30a3d8d4735df2c8c4efbeaa4fbf5787565a41f17e2c94fe909fb3", 0xa6}, {&(0x7f00000002c0)="c52d54722160316f12835d756fc757653cf8b7b04eb343881f670fa3dd2221f8b620d390784b8661dbaed83265cdbcad006bcdb9f00f8fd676c85a886cf9cdde5fe12cfda742855bb24e1775a77815605b", 0x51}, {&(0x7f0000000340)="aafc17a362def104a56be4ee43d682e06214f0b0e4009a4a2206731dfcf31c2d01bf6456d59fa4297dac80323a008dc62f98078d9ec41f368264e8b8148d3a2dd3d947313e31ed86298b9113f835e3507d5d7fb388993db91452bcf3bd803b1931f6bc811ef2fdfaf8d28d36acd272d52ac1f0d24276ca61f4a4e41adbe5dc6f0bb2f968d335a1d1e44f205eb84c4c987cbf63f81617236b661075a837ef538a179ea3381fac8c5491aff9f6edef029b", 0xb0}, {&(0x7f0000000400)="1f604c04d6bd119b2962ef9824b48c14e967638915c7ad45c8fc32af006f181269a16975b7a8ec8d3920ca58591ffbe184bdb49eb81c2f4886d931b5331e4f53b11ddf955b8c29210c3bff21efecb31e0df380a4f4b4c657b14a9e1586afa35d8d3186d33e25e13fc13fb1f2527dd340f8d456842e725680ba2b1401f5693acddd1a3d4a265c3d8e744e91418e3a8f3b87", 0x91}, {&(0x7f00000004c0)="ba6eee70800c7e30d8b648caa9caadc81560eccf94240ffd2e38158c59db25e95f1d8437296f610b9256facfb738f8e57df39c8fab70f0d29ffee7634508a24744a861084cf1fe1b98271bdbb4266a9e090e01798ec3f7e524ab25fc2053a3248202a94417faee8ff9f176a22f8f444a789f310b4effcf67a8a40ce081bf66f8df1ecb0d", 0x84}, {&(0x7f0000000580)="67211ed55e02c85eaef52d7ef00c197b97419e4dee2d3c15e8930b78b4b58fb4bac6d14589c2d4b6f71aa6677d", 0x2d}], 0x8, 0x0, 0x0, 0x4000000}, {&(0x7f0000000640)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000001a00)=[{&(0x7f0000000740)="002c76610d134f7c0604026a238eaf168697cc36fd57a01550ede3e1030460baf6d2c6e2f51ec75ab0055d61d7243d672b80cfaf5a495cb39105a4afc9375c53ad736d8be2d1c0e36bd2d2e396e8966cdacb896144e24c2d8bba190557b4", 0x5e}, {&(0x7f00000007c0)="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", 0x1000}, {&(0x7f00000017c0)="203db587a9e4b33af5aad435d4efdf09b9c941af9582dcc15f0f2b0285ddc3f4736149be8375d91b86cd1ceee06bb62cf0475926b497790e78a7153c58a427c6a96c36225b374b4edb7b24555564455bd78fe2a37c8c5bdad9920fffd7b4d047f1878634b953134d908d74415fed2c2b8ce60c43e770dc7d2ca447e7fdbd5c7ec75fc29102c44845dc11ec1710f18b863739d30afa68d3da1920dfd5a22085d72b8804f9e6d7615dd6dd432efd24a2f2fcb7f619626dc9014cd26670cc999e74f8927ec5f9548fe95e7a8e43f5c05b1a1e5e2206d9b2b203cb52bb4a4989a2445c424a70e484b41bb5d815250a5d", 0xee}, {&(0x7f00000018c0)="ea097246195ec97b0d8f6364cd87835b72b9acab24ef90e11858ca7b5cce14bc1aa2dc17d897ab2e99661c2f28e1b040c55628fb271c1ed64a188d7dd9e3b4aae70f9dfb662b1f5124bbc0ac235d85884cb78de4a91e2de9a14d8e63dad46219114389d0bd562998b6fada7b6c84b00b952f47bfb9b090d99df616a5b13549f044dcad6fef93e501183afac48cf0efa3ed068148b8e80834ac8b4a71f22dda6d86117b7b8b0f363003a8b75a4862e3768b262c8b397e19072f4864fddf8b2405071ca93cbdcfaeb60cd0a66152397ae34a1abd26bbd929f3ce2d6781122809493899dd59f543bbeabece", 0xea}, {&(0x7f00000006c0)="a3240623844017f84dbf6889a4f9b722503c716821c8cdd689548fa4bc06138fd06fe517509dd6396929902a436845610bba252ed522f36b9e97ffa1661ec5", 0x3f}, {&(0x7f00000019c0)}], 0x6, &(0x7f0000001a80), 0x0, 0x40}], 0x2, 0x20048080) connect$ipx(r2, &(0x7f0000000180)={0x4, 0x0, 0x70b, "f604014c0dcb", 0x7ff}, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x891e, &(0x7f0000000700)={'yam0\x00'}) 2018/04/02 19:35:57 executing program 5: r0 = socket$inet6(0xa, 0x80002, 0x88) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f0000feb000)=0xa90d, 0x4) r1 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) 2018/04/02 19:35:57 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x18, 0x0, 0x0, 0x0, 0x0, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x4, 0x1}]}, 0x18}, 0x1}, 0x4000000) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:57 executing program 3: r0 = socket$inet6(0xa, 0x2000000000000, 0xfffffffffffffffd) r1 = socket(0x11, 0xa, 0x5c5) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000400)={{{@in=@local, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @rand_addr}}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000280)=0xe8) sendto$packet(r1, &(0x7f0000000300)="8295d40bf6fe38996132803a3b5661cfbeafda918a28feec62d1731bf210ef7d68a3fdb569809afa3a1372be8009ddefd3f31c126b6021b99bdc3c990cd8457f894a80c94c6ac5aa3b28a05a372e7565409bd1b5f2b87ef54bbfe015ebacfa3cbaffc0fd0e5d3b4b41f5466d4c7e322c89519cf15d61ac8ecc676c4090ab29599fd0504593ed92807a5b29bf7ca602084a035a15aa9f92fcd9b767bd48f0751f72aad6662dc270605b9154cf7f59a05fa8b7473e6e95dc168270d4b8445bc13e09101c", 0xc3, 0x4000, &(0x7f0000000500)={0x11, 0xff, r2, 0x1, 0x7, 0x6, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xf}}, 0x14) setsockopt$inet6_int(r0, 0x29, 0x4, &(0x7f0000000000)=0x4, 0x4) socketpair$inet(0x2, 0x0, 0x800, &(0x7f0000001400)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r3, 0x84, 0x4, &(0x7f00000002c0)=0x1, 0xfffffe31) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f00000001c0)={0x0, 0x3, 0x30}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000000240)={r4, 0x957}, 0x8) setsockopt$inet6_int(r0, 0x29, 0x19, &(0x7f0000f72ffc)=0x621c, 0x4) sendto$inet6(r0, &(0x7f0000f72fcf), 0x0, 0x0, &(0x7f0000f5afe4)={0xa, 0x4e20}, 0x1c) recvfrom$inet6(r0, &(0x7f00006f4000)=""/246, 0x44f, 0x23fffd, 0x0, 0x0) socketpair(0x5, 0x807, 0x2, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$llc(r5, &(0x7f0000000080)="e5ba60273b4c8200a734128046a10c0d47123aaa8e6f2dcc6c1147ef353b252926e136fc0b6a4f2b9bd09e6a0126239521fd363647221367eafe934e05ae63ca3966a5a241cc098ba54bdb9f5cc9e353abaeb03fa50bbccc", 0x58, 0x8050, &(0x7f0000000100)={0x1a, 0x0, 0x10000, 0x46, 0xddd, 0x7, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/02 19:35:57 executing program 2: socketpair(0xb, 0x800, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) accept4$inet(r0, &(0x7f0000000040)={0x0, 0x0, @rand_addr}, &(0x7f00000000c0)=0x10, 0x80000) r1 = socket$inet(0x10, 0x0, 0x0) sendmsg(r1, &(0x7f0000000080)={0x0, 0xfe37, &(0x7f0000000440), 0x100000ce}, 0x80) 2018/04/02 19:35:57 executing program 0: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x100000000005) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000005c0)=[@in={0x2, 0x4e21}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x2, @dev={0xfe, 0x80, [], 0x13}, 0x100000000}, @in={0x2, 0x4e21}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e24, 0xffffffffffff8927, @dev={0xfe, 0x80, [], 0xc}, 0x8}, @in6={0xa, 0x4e24, 0x7fff, @remote={0xfe, 0x80, [], 0xbb}, 0xffe0000}], 0x18) socketpair(0xa, 0x2, 0xe2, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f00000001c0)={0x0, 0x2}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000340)=ANY=[@ANYBLOB="0000e6e4000000f5"], &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000002c0)={r3, 0x74, &(0x7f0000000240)=[@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x13}}, @in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0xfffffffffffffffd}, @in6={0xa, 0x4e24, 0x8001, @remote={0xfe, 0x80, [], 0xbb}, 0xffff}, @in6={0xa, 0x4e23, 0x4, @ipv4={[], [0xff, 0xff]}, 0x9e0}, @in={0x2, 0x4e21, @multicast1=0xe0000001}]}, &(0x7f0000000300)=0x10) accept(r0, &(0x7f0000000040)=@generic, &(0x7f00000000c0)=0x80) getsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f00000003c0)={@multicast2, @local}, &(0x7f0000000400)=0xc) 2018/04/02 19:35:57 executing program 4 (fault-call:2 fault-nth:88): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:57 executing program 5: socket$inet6(0xa, 0x80002, 0x88) r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) 2018/04/02 19:35:57 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) sendto$inet6(r0, &(0x7f0000000180), 0x0, 0xf8846f5ef06d7c2c, &(0x7f0000b63fe4)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) r1 = accept4(r0, &(0x7f0000000080)=@in={0x0, 0x0, @rand_addr}, &(0x7f0000000100)=0x80, 0x80000) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000240)={0x9, [0x8, 0xfffffffffffffff9, 0x1, 0x1, 0x10000, 0x8, 0x4, 0x4, 0x3]}, &(0x7f0000000280)=0x16) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={0x0, 0x2}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000001c0)={r2, 0x8}, &(0x7f0000000200)=0x8) socket$nl_generic(0x10, 0x3, 0x10) sendfile(r0, r0, &(0x7f0000000000), 0x6c) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000040)) [ 608.351820] FAULT_INJECTION: forcing a failure. [ 608.351820] name failslab, interval 1, probability 0, space 0, times 0 [ 608.363136] CPU: 1 PID: 17989 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 608.370493] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.379842] Call Trace: [ 608.382428] dump_stack+0x194/0x24d [ 608.386057] ? arch_local_irq_restore+0x53/0x53 [ 608.390724] ? unwind_get_return_address+0x61/0xa0 [ 608.395649] ? __save_stack_trace+0x7e/0xd0 2018/04/02 19:35:57 executing program 2: r0 = socket$inet(0x10, 0x8080f, 0x5) r1 = accept4(r0, &(0x7f0000000480)=@in={0x0, 0x0, @dev}, &(0x7f0000000400)=0x80, 0x800) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001e00)={{{@in=@rand_addr, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000001f00)=0xe8) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000001f40)={@empty, 0x1d, r2}) getsockname$unix(r1, &(0x7f0000000500), &(0x7f0000000580)=0x6e) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f00000005c0)={'filter\x00', 0x7, 0x4, 0x480, 0x140, 0x140, 0x258, 0x398, 0x398, 0x398, 0x4, &(0x7f0000000000), {[{{@arp={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, 0xffffffff, 0xffffffff, @mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, {[0xff, 0xff, 0xff, 0xff]}, @empty, {[0x0, 0xff, 0x0, 0x0, 0xff, 0xff]}, 0xffffffffffff0000, 0x442, 0x10000, 0x2, 0x9, 0x8b, 'ip6gretap0\x00', 'teql0\x00', {0xff}, {}, 0x0, 0x63}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1a}, @broadcast=0xffffffff, @multicast1=0xe0000001, 0xa}}}, {{@uncond, 0xf0, 0x118}, @unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x81be, 0xbf}}}, {{@arp={@multicast2=0xe0000002, @multicast1=0xe0000001, 0xffffffff, 0xffffff00, @mac=@random="56381f379bd8", {[0x0, 0x0, 0xff, 0xff, 0xff, 0xff]}, @empty, {[0xff, 0x0, 0x0, 0x0, 0xff, 0xff]}, 0x7ff, 0x6, 0x5, 0x864, 0x4, 0x200, 'bridge0\x00', 'ip6_vti0\x00', {0xff}, {}, 0x0, 0x14d}, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac=@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @mac=@random="fcb26220fd24", @rand_addr=0x732, @multicast2=0xe0000002, 0x7, 0xffffffff}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4d0) 2018/04/02 19:35:57 executing program 5: r0 = socket$inet6(0xa, 0x8000000000000802, 0x88) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) [ 608.399968] should_fail+0x8c0/0xa40 [ 608.403676] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 608.408772] ? save_stack+0xa3/0xd0 [ 608.412396] ? save_stack+0x43/0xd0 [ 608.416020] ? kasan_kmalloc+0xad/0xe0 [ 608.419899] ? __kmalloc_node_track_caller+0x47/0x70 [ 608.424997] ? __kmalloc_reserve.isra.39+0x41/0xd0 [ 608.429917] ? __alloc_skb+0x13b/0x780 [ 608.433803] ? ip_make_skb+0x2a0/0x330 [ 608.437684] ? udp_sendmsg+0xb67/0x2f70 [ 608.441649] ? inet_sendmsg+0x11f/0x5e0 [ 608.445617] ? sock_sendmsg+0xca/0x110 2018/04/02 19:35:57 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) socketpair(0x18, 0x5, 0x1ff, &(0x7f0000000000)={0xffffffffffffffff}) getpeername(r0, &(0x7f00000000c0)=@can={0x0, 0x0}, &(0x7f0000000040)=0x80) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000180)={@loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x7, 0x101, 0x7ff, 0x100, 0x1000, 0x80000000, r2}) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) 2018/04/02 19:35:57 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x88) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) 2018/04/02 19:35:57 executing program 2: socketpair(0x2, 0x800, 0xfffffffffffffffe, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000040)=0x78) r1 = socket$inet(0x10, 0x3, 0x0) sendmsg(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) [ 608.449496] ? SYSC_sendto+0x361/0x5c0 [ 608.453375] ? SyS_sendto+0x40/0x50 [ 608.457000] ? do_syscall_64+0x281/0x940 [ 608.461061] ? find_held_lock+0x35/0x1d0 [ 608.465131] ? check_same_owner+0x320/0x320 [ 608.469451] ? rcu_note_context_switch+0x710/0x710 [ 608.474382] should_failslab+0xec/0x120 [ 608.478351] kmem_cache_alloc_node+0x56/0x760 [ 608.482854] __alloc_skb+0xf1/0x780 [ 608.486482] ? skb_copy_and_csum_dev+0x370/0x370 [ 608.491234] ? rt_add_uncached_list+0x240/0x240 [ 608.495895] ? dst_alloc+0x14a/0x1a0 2018/04/02 19:35:57 executing program 5: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) [ 608.499607] ? ip_generic_getfrag+0xf2/0x260 [ 608.504008] ? ip_reply_glue_bits+0xb0/0xb0 [ 608.508329] ? skb_put+0x155/0x1d0 [ 608.511868] __ip_append_data.isra.45+0x1b51/0x2680 [ 608.516891] ? ip_reply_glue_bits+0xb0/0xb0 [ 608.521218] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 608.527014] ? xfrm_policy_lookup+0x70/0x70 [ 608.531327] ? ipv4_mtu+0x411/0x580 [ 608.534945] ? __build_flow_key.constprop.52+0x630/0x630 [ 608.540391] ? ip_route_output_key_hash+0x229/0x370 [ 608.545405] ip_make_skb+0x2a0/0x330 [ 608.549113] ? ip_reply_glue_bits+0xb0/0xb0 [ 608.553426] ? ip_flush_pending_frames+0x30/0x30 [ 608.558177] ? ip_route_output_key_hash+0x252/0x370 [ 608.563184] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 608.568727] ? xfrm_lookup_route+0x4f/0x1a0 [ 608.573048] udp_sendmsg+0xb67/0x2f70 [ 608.576840] ? lock_release+0xa40/0xa40 [ 608.580807] ? ip_reply_glue_bits+0xb0/0xb0 [ 608.585127] ? udp4_lib_lookup2+0x310/0x310 [ 608.589446] ? trace_hardirqs_off+0x10/0x10 [ 608.593769] ? iterate_fd+0x3f0/0x3f0 [ 608.597568] ? _parse_integer+0x140/0x140 [ 608.601711] ? find_held_lock+0x35/0x1d0 [ 608.605770] ? __might_fault+0x110/0x1d0 [ 608.609824] ? lock_downgrade+0x980/0x980 [ 608.613966] ? lock_release+0xa40/0xa40 [ 608.617934] ? check_same_owner+0x320/0x320 [ 608.622249] ? __check_object_size+0x8b/0x530 [ 608.626740] ? find_held_lock+0x35/0x1d0 [ 608.630796] inet_sendmsg+0x11f/0x5e0 [ 608.634587] ? __might_sleep+0x95/0x190 [ 608.638577] ? inet_create+0xf50/0xf50 [ 608.642459] ? security_socket_sendmsg+0x89/0xb0 [ 608.647215] ? inet_create+0xf50/0xf50 [ 608.651098] sock_sendmsg+0xca/0x110 [ 608.654802] SYSC_sendto+0x361/0x5c0 [ 608.658518] ? SYSC_connect+0x4a0/0x4a0 [ 608.662492] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 608.667326] ? vfs_write+0x374/0x510 [ 608.671039] ? wait_for_completion+0x770/0x770 [ 608.675621] ? __lock_is_held+0xb6/0x140 [ 608.679686] ? __sb_end_write+0xa0/0xd0 [ 608.683656] ? fput+0xd2/0x140 [ 608.686840] ? SyS_write+0x184/0x220 [ 608.690559] ? SyS_read+0x220/0x220 [ 608.694184] SyS_sendto+0x40/0x50 [ 608.697632] ? SyS_getpeername+0x30/0x30 [ 608.701687] do_syscall_64+0x281/0x940 [ 608.705568] ? vmalloc_sync_all+0x30/0x30 [ 608.709701] ? _raw_spin_unlock_irq+0x27/0x70 [ 608.714177] ? finish_task_switch+0x1c1/0x7e0 [ 608.718647] ? syscall_return_slowpath+0x550/0x550 [ 608.723554] ? syscall_return_slowpath+0x2ac/0x550 [ 608.728547] ? prepare_exit_to_usermode+0x350/0x350 [ 608.733545] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 608.738889] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.743718] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 608.748878] RIP: 0033:0x4552d9 [ 608.752043] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 608.759737] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 608.766997] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 608.774249] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 608.781504] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 608.788762] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000058 2018/04/02 19:35:58 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f00001c1000)={0xa, 0x4e20}, 0x1c) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000dacff8)=@assoc_value={0x0, 0x200}, 0x8) sendto$inet6(r0, &(0x7f00009f1000)='G', 0x1, 0x0, &(0x7f0000108fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000180)={0x0, 0x8000}, &(0x7f00000001c0)=0x8) getsockopt$inet6_tcp_int(r0, 0x6, 0x18, &(0x7f0000000400), &(0x7f0000000440)=0x4) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000200)=@assoc_value={r1, 0x6}, 0x8) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f000098effc), 0x4) writev(r0, &(0x7f00007f2000)=[{&(0x7f0000001f40)="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", 0x55f}], 0x1) getpeername(r0, &(0x7f0000000280)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f0000000300)=0x80) getsockname$ax25(r2, &(0x7f0000000340), &(0x7f00000003c0)=0x10) writev(r0, &(0x7f0000000140)=[{&(0x7f0000000b40)="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", 0x200}], 0x1) recvmsg(r0, &(0x7f0000000840)={&(0x7f0000000000)=@ipx, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000000740)=""/231, 0xe7}, 0x0) sendto$inet6(r0, &(0x7f0000000380)="9e", 0x1, 0x0, 0x0, 0x0) recvfrom$unix(r0, &(0x7f0000000080)=""/61, 0x3d, 0x0, 0x0, 0x0) writev(r0, &(0x7f0000000540)=[{&(0x7f0000000d80)='t', 0x1}], 0x1) recvmsg(r0, &(0x7f0000000240)={&(0x7f00000000c0)=@ethernet={0x0, @dev}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000003f80)=""/4096, 0x1000}], 0x1}, 0x0) 2018/04/02 19:35:58 executing program 5: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) 2018/04/02 19:35:58 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x18, 0x0, 0x0, 0x0, 0x0, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:58 executing program 4 (fault-call:2 fault-nth:89): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:58 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000140)=0x32, 0xfffffffffffffd51) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) connect$inet(r0, &(0x7f0000593000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) pipe(&(0x7f0000000000)) sendto$inet(r0, &(0x7f0000000000), 0x34e, 0x0, 0x0, 0xfffffffffffffeae) 2018/04/02 19:35:58 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) getsockname(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0x3a) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r1, 0xc010641d, &(0x7f0000000140)={r2, &(0x7f0000000100)=""/7}) mmap(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0x0, 0x4011, r1, 0x0) 2018/04/02 19:35:58 executing program 0: r0 = socket(0x18, 0x6, 0x5af) setsockopt(r0, 0x107, 0x1, &(0x7f00004d8ff0)="01000000f6ff060000071a00009139cc", 0x10) close(r0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000000), 0x4) 2018/04/02 19:35:58 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0x68, &(0x7f0000000000)=[@in6={0xa, 0x4e24, 0x4000000000000000, @mcast2={0xff, 0x2, [], 0x1}, 0x2}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1a}}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in6={0xa, 0x4e21, 0x8846, @dev={0xfe, 0x80, [], 0x11}, 0xffffffff}, @in={0x2, 0x4e22, @rand_addr=0x20}]}, &(0x7f0000000100)=0x10) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f00000001c0)={'irlan0\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x10}}}) getsockname(r0, &(0x7f00000017c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, &(0x7f0000001840)=0x80) accept4$bt_l2cap(r3, 0x0, &(0x7f0000001880), 0x80000) r4 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000380)={0x0, 0x0, 0x0, @loopback}, &(0x7f00000003c0)=0x1c, 0x80800) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r4, 0x84, 0x6b, &(0x7f0000000400)=[@in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x7, @loopback={0x0, 0x1}, 0x80}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x3c) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000180)={r2, 0x2}, 0x8) 2018/04/02 19:35:58 executing program 2: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0xfffffffffffffc6c}], 0x1, 0x0, 0x0, 0x4}, 0x4000040) getsockopt$EBT_SO_GET_ENTRIES(r0, 0x0, 0x81, &(0x7f00000000c0)={'broute\x00', 0x0, 0x3, 0x12, [], 0x1, &(0x7f0000000040)=[{}], &(0x7f0000000080)=""/18}, &(0x7f0000000180)=0x78) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f0000000280)={0x1}) r2 = accept4(r0, 0x0, &(0x7f0000000780), 0x80800) getsockname$netlink(r2, &(0x7f00000007c0), &(0x7f0000000800)=0xc) getsockopt$ax25_int(r2, 0x101, 0xf, &(0x7f00000001c0), &(0x7f0000000200)=0x4) 2018/04/02 19:35:58 executing program 6: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x6f}, 0x1f) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1000000, 0x10, r0, 0x0) 2018/04/02 19:35:58 executing program 5: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa}, 0x1c) [ 609.474883] FAULT_INJECTION: forcing a failure. [ 609.474883] name failslab, interval 1, probability 0, space 0, times 0 [ 609.486184] CPU: 0 PID: 18064 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 609.493544] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.502888] Call Trace: [ 609.505476] dump_stack+0x194/0x24d [ 609.509104] ? arch_local_irq_restore+0x53/0x53 [ 609.513774] ? is_bpf_text_address+0xa4/0x120 [ 609.518267] ? kernel_text_address+0xd1/0xe0 [ 609.522674] ? __unwind_start+0x169/0x330 [ 609.526825] should_fail+0x8c0/0xa40 [ 609.530537] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 609.535644] ? save_stack+0xa3/0xd0 [ 609.539265] ? save_stack+0x43/0xd0 [ 609.542885] ? kasan_kmalloc+0xad/0xe0 [ 609.546765] ? kasan_slab_alloc+0x12/0x20 [ 609.550913] ? find_held_lock+0x35/0x1d0 [ 609.554999] ? check_same_owner+0x320/0x320 [ 609.559316] ? rcu_note_context_switch+0x710/0x710 [ 609.564244] should_failslab+0xec/0x120 [ 609.568215] kmem_cache_alloc_node_trace+0x5a/0x760 2018/04/02 19:35:59 executing program 6: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r1 = accept$inet(r0, &(0x7f0000002880)={0x0, 0x0, @multicast2}, &(0x7f0000002a40)=0x10) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000002900)={0x0, 0x45d, 0x30, 0x400}, &(0x7f0000002940)=0x18) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000002980)={r2, 0x5}, &(0x7f0000000080)=0x8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={r0, 0x0, 0x7e, 0xffffffffffffff0c, &(0x7f0000000200)="64406b3607bd7e86ada2225119c194c89088118d42f743a603069efe63c4ef94775f242548d0b474fa618b551d27d095d7ac22e4201a1ab0b457c7265d1f4d71c049e4ec06ed3f238879014427b4cd0e48010b8529b6f463af0cb1dbc6a826cfc6ba1aa69378d2bd68ce15fd17efd74fb0df671d2e42719e2906acae859d", &(0x7f0000000280)=""/231, 0x3, 0x7fff}, 0x28) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e21}, {0x307, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}}, 0x2, {0x2, 0x4e20, @broadcast=0xffffffff}}) r3 = accept4$packet(0xffffffffffffff9c, &(0x7f0000002bc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000002c00)=0x14, 0x80800) socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000002c40)={r4, @empty, @rand_addr=0x20}, 0xc) ioctl$sock_SIOCINQ(r3, 0x541b, &(0x7f0000002a00)) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000500)={0x6, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0x16}}, 0x80, 0xfffffffffffff4a2, 0x7fffffff, 0xb3, 0xffffffffffff5461, &(0x7f00000004c0)='erspan0\x00', 0x8, 0x9140, 0x100000001}) r5 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r5, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) socketpair(0xb, 0x0, 0x7, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r7, 0x6, 0x1d, &(0x7f00000005c0), &(0x7f0000000600)=0x14) r8 = socket$kcm(0x29, 0x2, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r8, 0x89e2, &(0x7f0000edc000)={0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(r9, 0x0, 0x11, &(0x7f0000000640)={{{@in6=@mcast1, @in6=@dev}}, {{@in6=@dev}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) setsockopt$netlink_NETLINK_CAP_ACK(r9, 0x10e, 0xa, &(0x7f0000033000), 0x4) r10 = socket$unix(0x1, 0x1, 0x0) r11 = socket$unix(0x1, 0x1, 0x0) bind$unix(r11, &(0x7f0000674ff4)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) setsockopt$packet_buf(r7, 0x107, 0x16, &(0x7f00000007c0)="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", 0x1000) setsockopt$IPT_SO_SET_REPLACE(r5, 0x0, 0x40, &(0x7f0000000380)=ANY=[@ANYBLOB="66696c74657200000000000000000000000000000000000000000000000000000e00000004000000e8030000ffffffff300200003002000030020000ffffffffffffffff500300005003000050030000ffffffff8f099d0483b0c0dce95b2fd13ea9f506d37ecd0300baa5c6de3948735a03b700000000000000095d5d4eae9abab993df760b63b54e64f1cfc89ee110956c5f2b90c31a584480efade91d0100ae7e8b2fdba1c78bb84de4a98a6c5d45f1da1c9bc41e6fcffc0e2c0c2530ce2ae166ad94b702a5ce2ba1d8b367e837333851d7fbc3bd4615049a3be02d03b47f6fabd6272502f5f09790112e50856d76bbe39755d39ad9f55ebe713d699b35b739a7332bddfda9d900000000000000000000000000000000e10000"], 0x1) getsockopt$inet_buf(r5, 0x0, 0x9, &(0x7f0000001800)=""/4096, &(0x7f0000002840)=0x1000) listen(r11, 0x0) connect$unix(r10, &(0x7f0000df9000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) close(r11) socketpair$packet(0x11, 0x2, 0x300, &(0x7f00000017c0)) setsockopt$inet6_mreq(r6, 0x29, 0x1c, &(0x7f0000000780)={@dev={0xfe, 0x80, [], 0x1a}}, 0x14) 2018/04/02 19:35:59 executing program 2: r0 = accept$unix(0xffffffffffffffff, &(0x7f0000002780), &(0x7f0000002800)=0x6e) r1 = accept4$unix(r0, &(0x7f0000002840), &(0x7f0000000000)=0xffffffffffffff0a, 0xc628a1a3aa47a9cd) sendmsg(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000140)="2f0000001800030007fffd946fa283bc8020000000040005031d856808000f00bb9f620000006ab0161cae083c737e", 0x2f}], 0x1}, 0x0) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x5, 0x10, r1, 0xfffffffffffffffc) [ 609.573232] __kmalloc_node_track_caller+0x33/0x70 [ 609.578159] __kmalloc_reserve.isra.39+0x41/0xd0 [ 609.582915] __alloc_skb+0x13b/0x780 [ 609.586630] ? skb_copy_and_csum_dev+0x370/0x370 [ 609.591387] ? rt_add_uncached_list+0x240/0x240 [ 609.596060] ? dst_alloc+0x14a/0x1a0 [ 609.599775] ? ip_generic_getfrag+0xf2/0x260 [ 609.604178] ? ip_reply_glue_bits+0xb0/0xb0 [ 609.608496] ? skb_put+0x155/0x1d0 [ 609.612031] __ip_append_data.isra.45+0x1b51/0x2680 [ 609.617051] ? ip_reply_glue_bits+0xb0/0xb0 2018/04/02 19:35:59 executing program 3: socketpair(0x24, 0xffffffffffffffdd, 0x0, &(0x7f0000000000)) [ 609.621374] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 609.627168] ? xfrm_policy_lookup+0x70/0x70 [ 609.631489] ? ipv4_mtu+0x411/0x580 [ 609.635113] ? __build_flow_key.constprop.52+0x630/0x630 [ 609.640565] ? ip_route_output_key_hash+0x229/0x370 [ 609.645578] ip_make_skb+0x2a0/0x330 [ 609.649287] ? ip_reply_glue_bits+0xb0/0xb0 [ 609.653600] ? ip_flush_pending_frames+0x30/0x30 [ 609.658347] ? ip_route_output_key_hash+0x252/0x370 [ 609.663354] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 609.668886] ? xfrm_lookup_route+0x4f/0x1a0 2018/04/02 19:35:59 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x18, 0x0, 0x0, 0x0, 0x0, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) recvmsg(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) [ 609.673201] udp_sendmsg+0xb67/0x2f70 [ 609.676993] ? lock_release+0xa40/0xa40 [ 609.680966] ? ip_reply_glue_bits+0xb0/0xb0 [ 609.685289] ? udp4_lib_lookup2+0x310/0x310 [ 609.689608] ? trace_hardirqs_off+0x10/0x10 [ 609.693926] ? iterate_fd+0x3f0/0x3f0 [ 609.697728] ? _parse_integer+0x140/0x140 [ 609.701868] ? find_held_lock+0x35/0x1d0 [ 609.705926] ? __might_fault+0x110/0x1d0 [ 609.709985] ? lock_downgrade+0x980/0x980 [ 609.714128] ? lock_release+0xa40/0xa40 [ 609.718095] ? check_same_owner+0x320/0x320 2018/04/02 19:35:59 executing program 3: unshare(0x60000000) getuid() getpid() getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000300)={{{@in=@local, @in6=@ipv4={[], [], @loopback}}}, {{@in6=@mcast2}, 0x0, @in=@remote}}, &(0x7f0000000200)=0x515) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000e00), &(0x7f0000000e40)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001400), &(0x7f0000001440)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000180)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={'\x00', &(0x7f0000000780)=ANY=[]}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000400)={{0x2, 0x0, @rand_addr}, {0x307, @random="04d8d2a5efdf"}, 0x0, {0x2, 0x4e24, @multicast2=0xe0000002}, 'bridge0\x00'}) getpeername(r1, &(0x7f0000000040)=@nl=@unspec, &(0x7f00000000c0)=0x80) socketpair(0x0, 0xb, 0x0, &(0x7f0000000300)) accept4$ax25(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000480)=0xffffff16, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000380)={'security\x00'}, &(0x7f0000000280)=0x54) [ 609.722408] ? __check_object_size+0x8b/0x530 [ 609.726897] ? find_held_lock+0x35/0x1d0 [ 609.730963] inet_sendmsg+0x11f/0x5e0 [ 609.734754] ? __might_sleep+0x95/0x190 [ 609.738718] ? inet_create+0xf50/0xf50 [ 609.742601] ? security_socket_sendmsg+0x89/0xb0 [ 609.747346] ? inet_create+0xf50/0xf50 [ 609.751225] sock_sendmsg+0xca/0x110 [ 609.754936] SYSC_sendto+0x361/0x5c0 [ 609.758651] ? SYSC_connect+0x4a0/0x4a0 [ 609.762619] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 609.767454] ? vfs_write+0x374/0x510 [ 609.771162] ? wait_for_completion+0x770/0x770 [ 609.775740] ? __lock_is_held+0xb6/0x140 [ 609.779810] ? __sb_end_write+0xa0/0xd0 [ 609.782847] IPVS: ftp: loaded support on port[0] = 21 [ 609.783774] ? fput+0xd2/0x140 [ 609.783784] ? SyS_write+0x184/0x220 [ 609.783794] ? SyS_read+0x220/0x220 [ 609.783807] SyS_sendto+0x40/0x50 [ 609.783816] ? SyS_getpeername+0x30/0x30 [ 609.783829] do_syscall_64+0x281/0x940 [ 609.783837] ? vmalloc_sync_all+0x30/0x30 [ 609.783848] ? _raw_spin_unlock_irq+0x27/0x70 [ 609.783857] ? finish_task_switch+0x1c1/0x7e0 [ 609.783868] ? syscall_return_slowpath+0x550/0x550 [ 609.828832] ? syscall_return_slowpath+0x2ac/0x550 [ 609.833758] ? prepare_exit_to_usermode+0x350/0x350 [ 609.838774] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 609.844135] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.848981] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 609.854161] RIP: 0033:0x4552d9 [ 609.857337] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 609.865038] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 609.872295] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 609.879558] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 609.886818] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 609.894079] R13: 00000000000004f2 R14: 00000000006fa750 R15: 0000000000000059 2018/04/02 19:35:59 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f0000000000)={'TPROXY\x00'}, &(0x7f0000000040)=0x1e) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) pipe(&(0x7f0000000080)={0xffffffffffffffff}) sendmsg$alg(r2, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000380)=[{&(0x7f00000000c0)="43b0f1b2789e5f940834962a2fd8302727c2b5d3e77fa38a5a3e8a00173d324813419516495fc51775", 0x29}, {&(0x7f0000000100)="7642e8d78e33c4405b35fa1e02fb758539ba60d2cef8af608aca3d3da84f1c18bb86ae5135430cd9d5f54fa580a0e46d9deb45bb6976b7c97e008ef00d826205e1ef15d162d417d78b50069b4b7ccef5bb3c3bf112a1fa3341125591e395ad88ce35016cac44f30369f75a704bbdaf4e3bf4613b132bd8a1c07f61d64c7a260c8484ee17bb8f0a08e67ef89592bf17b05ba882b088b2748936", 0x99}, {&(0x7f00000001c0)="184304e18c7da18287b5e9f761768e0d6f02f6c24c0ab97ce1fa74d2103198bfd4939ed1b07e2c", 0x27}, {&(0x7f0000000200)="6607fe84ff25aa8c64d1d67f56632d2423f0c03e655b8511040779940eba2e730809c5918f809b3232b4b0a1300c87a7caee91482a5bf812310c9c5a951f6436a2dac5da5a9f734d288185fcedc9fbcb4108527fbe5a8613e3f982a5dcdb1c32b8c99bb17ebad255de8fc00d3e8821be1ba1f887d4557c23ad2a06c15c4b68a470759cd58d97a3980fc84bfda9e9fb3611dab15264c931fb9ff81e58e92fc8b654c478c38e462a8166891bbba3f31ea2084a16514794ef3b9e54e93eea3b6fef1cfabe1a7c55cbbc6d61641390b9d8cd70e6073159bd045a0cae805ce34525d4554b25e2013227410fa7", 0xea}, {&(0x7f0000000300)="3df6d6aaebe8b95e34e111932716452cf0cfb0da518435d8d2e648472637b1658caa5b0905853de8d1f696bc4f1ba8756d4f7e0facf73af0600dfbd9a534cfe83fb7da7f479bc57f78f3c0eeea970a33e90bceacc2fe815fcfac5831eee988f5d1d85089f74ff58b9b751b669f9ee4cc192612b8cc1a", 0x76}], 0x5, &(0x7f0000000400)=[@op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x1000000}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3, 0x1}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x100, 0x117, 0x2, 0xec, "5dba0de361c14092c08a69d61a0d885fe733f6157e5813490196ae0325038ecc83d3d183a1d641524553e61423eb46973a6fdb82c2872930f7d965d3c33c1a0b46d83ecf664602a68b3aa288be92825f594fd6daa43c981e3638754f7f66f457c30bd7bc304bac3e6283efdfeb23568e515d50d6658020510bc4052925f65734bc94c14d4436ea7ac217980f8e2367ca8b297b67cc041ef0ff07c22180708487253edd87c14d8ac13f8f683efd3c0d8562c2e4ace314ec66edc820940eb2f78e81ecd0bf99072299c2b790f6d3f5b146028037751e3b2f464b35a88d584ae8967f0cae8cc6bd21a3fffb503b"}], 0x1a8, 0x11}, 0xddb198b406bf18ba) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) vmsplice(r0, &(0x7f0000001700)=[{&(0x7f0000000600)="131b454b253ed0208b7d8b6452923a853b92df4e8a3b5d0293bc56d9670f73cb2c79ba5b332f7cb9604a", 0x2a}, {&(0x7f0000000640)="bd602261629290e05e631061f5df9cf841c3bbe79ae1431ed291d4674e02a951d4bda356a08acc102ffedc9c1554da235cb35bf948f5338d6b60d58afcee130eac1ed92a94f278d33fcae16acd053133b845c9f0b139154fbc8f4027bec443a24c23f129f62660d5f0c24832fea041e7e16b2497d7fcc4b04944c45452e70382a2abc934e65afdff43616b2b77229d311d1f188ad929d8d3e39c403e4d566de1993fd6", 0xa3}, {&(0x7f0000000700)="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", 0x1000}], 0x3, 0xe) 2018/04/02 19:35:59 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x18, 0x0, 0x0, 0x0, 0x0, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:35:59 executing program 2: r0 = socket(0x18, 0x0, 0x1) ioctl$sock_bt_cmtp_CMTPCONNADD(r0, 0x400443c8, &(0x7f0000000040)={r0, 0xc4}) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000080)="4f4610cf", 0x4) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f00000002c0)=ANY=[]}, 0x1}, 0x0) 2018/04/02 19:35:59 executing program 0: r0 = socket(0x10, 0x80000000003, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000192ff0)=[{}, {0x1000000000006}]}, 0x10) getsockopt$sock_buf(r0, 0x1, 0x1a, &(0x7f0000000040)=""/1, &(0x7f0000000180)=0x1) setsockopt$inet_buf(r0, 0x0, 0x35, &(0x7f0000000080)="bb9fa243fc4f028a31fcbaacf92085674a68d51609d3a74732bec2ad3d62bd0371c8b3d40ad8cdb7f62dd74cebb2f1b40f15fd0c685742d4ce27359ec5a1b0e665b3159b2fca4a8fb591d0ac1b6399f7c340239c252dd71b05b0", 0x5a) 2018/04/02 19:35:59 executing program 5 (fault-call:1 fault-nth:0): r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) 2018/04/02 19:35:59 executing program 3: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9}, 0x14) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000)}, 0x20) 2018/04/02 19:35:59 executing program 4 (fault-call:2 fault-nth:90): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:35:59 executing program 6: r0 = socket(0x9, 0x80f, 0x9) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000280)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x3c, r1, 0x800, 0x70bd2b, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1f}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3ff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x4}]}, 0x3c}, 0x1}, 0x10) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r2, &(0x7f0000000000)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x808}, 0xc, &(0x7f0000000200)={&(0x7f0000000040)={0x14, 0x14, 0x331, 0x0, 0x0, {0x3}}, 0x14}, 0x1, 0x0, 0x0, 0x102000000000000}, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff}) bind$bt_l2cap(r3, &(0x7f00000001c0)={0x1f, 0x2, {0x1, 0xff, 0x0, 0x800, 0xc9, 0x9}, 0x8, 0x9}, 0xe) [ 610.318367] FAULT_INJECTION: forcing a failure. [ 610.318367] name failslab, interval 1, probability 0, space 0, times 0 [ 610.329679] CPU: 0 PID: 18119 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #292 [ 610.337036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.346387] Call Trace: [ 610.348978] dump_stack+0x194/0x24d [ 610.352607] ? arch_local_irq_restore+0x53/0x53 [ 610.357277] should_fail+0x8c0/0xa40 [ 610.360989] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/02 19:35:59 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000003000/0xffc000)=nil, 0xffc000, 0x2, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x7fffffff, 0x11, 0xfff, 0x3, 0x80000000}, &(0x7f0000000040)=0x14) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@assoc_value={r2, 0xffffffff}, 0x8) getsockopt$inet_buf(r0, 0x0, 0x200000000000043, &(0x7f0000f39000)=""/30, &(0x7f0000001000)=0x1e) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000280)=[@in6={0xa, 0x4e24, 0x200, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x12}}, 0x40}, @in6={0xa, 0x4e22, 0x2, @empty, 0xce6}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20, @broadcast=0xffffffff}], 0x58) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000000c0)={{{@in6=@local}}, {{@in=@multicast1}}}, &(0x7f00000001c0)=0xe8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r2, 0x9}, &(0x7f0000000240)=0x8) [ 610.366095] ? print_irqtrace_events+0x270/0x270 [ 610.370851] ? lock_downgrade+0x980/0x980 [ 610.375003] ? ip6_rt_copy_init+0x9f0/0x9f0 [ 610.379321] ? find_held_lock+0x35/0x1d0 [ 610.383389] ? check_same_owner+0x320/0x320 [ 610.387708] ? rcu_note_context_switch+0x710/0x710 [ 610.392631] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 610.397821] should_failslab+0xec/0x120 [ 610.401794] kmem_cache_alloc_node+0x56/0x760 [ 610.404932] sctp: [Deprecated]: syz-executor3 (pid 18130) Use of struct sctp_assoc_value in delayed_ack socket option. 2018/04/02 19:35:59 executing program 6: r0 = socket$inet_sctp(0x2, 0x5, 0x84) recvmsg(r0, &(0x7f0000000100)={&(0x7f0000000080)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000000000)=[{&(0x7f00000001c0)=""/73, 0x49}], 0x1, &(0x7f0000000240)=""/88, 0x58, 0xd0}, 0x10000) r1 = socket$inet_sctp(0x2, 0x1, 0x84) connect$inet(r1, &(0x7f0000a66000)={0x2, 0x0, @rand_addr=0x7fffffff}, 0x10) listen(r1, 0x10000000009) r2 = accept4(r1, 0x0, &(0x7f00004a8ffc), 0x0) sendmmsg(r2, &(0x7f0000009240)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000040)="aa53da6eb5f5b3c0407bfbe0d2ce", 0xe}], 0x1, &(0x7f0000000000)}}, {{&(0x7f0000000140)=@in={0x2, 0x4e20, @loopback=0x7f000001}, 0x80, &(0x7f0000000740)=[{&(0x7f0000000680)=']', 0x1}], 0x1, &(0x7f0000000780)}}], 0x2, 0x0) [ 610.404932] Use struct sctp_sack_info instead [ 610.406287] __alloc_skb+0xf1/0x780 [ 610.406300] ? skb_copy_and_csum_dev+0x370/0x370 [ 610.406316] ? print_irqtrace_events+0x270/0x270 [ 610.406327] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 610.406342] ? print_irqtrace_events+0x270/0x270 [ 610.444500] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 610.449688] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 610.454701] ? unwind_dump+0x4d0/0x4d0 [ 610.458580] ? trace_hardirqs_off+0x10/0x10 [ 610.462952] ? lock_pin_lock+0x360/0x360 [ 610.467004] ? lock_pin_lock+0x360/0x360 [ 610.471060] alloc_skb_with_frags+0x10d/0x750 [ 610.475547] ? __lock_acquire+0x664/0x3e00 [ 610.479776] ? print_irqtrace_events+0x270/0x270 [ 610.484528] ? skb_complete_wifi_ack+0x1b0/0x1b0 [ 610.489280] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 610.494449] sock_alloc_send_pskb+0x787/0x9b0 [ 610.498927] ? sock_wmalloc+0x1d0/0x1d0 [ 610.502882] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 610.508051] ? ipv6_dev_get_saddr+0x4e2/0xdc0 [ 610.512520] ? lock_downgrade+0x980/0x980 [ 610.516645] ? ipv6_get_saddr_eval+0xee0/0xee0 [ 610.521202] ? trace_hardirqs_off+0x10/0x10 [ 610.525497] ? print_irqtrace_events+0x270/0x270 [ 610.530227] ? __lock_is_held+0xb6/0x140 [ 610.534268] sock_alloc_send_skb+0x32/0x40 [ 610.538476] __ip6_append_data.isra.43+0x1cb0/0x3520 [ 610.543557] ? lock_downgrade+0x980/0x980 [ 610.547685] ? ip6_setup_cork+0x1740/0x1740 [ 610.551983] ? ip6_mtu+0x1c7/0x4d0 [ 610.555498] ? ip6_dst_ifdown+0x3d0/0x3d0 [ 610.559621] ? lock_downgrade+0x980/0x980 [ 610.563741] ? print_irqtrace_events+0x270/0x270 [ 610.568472] ? ip6_setup_cork+0xeb8/0x1740 [ 610.572678] ? rcu_pm_notify+0xc0/0xc0 [ 610.576539] ? __local_bh_enable_ip+0x121/0x230 [ 610.581195] ? ip6_dst_mtu_forward+0x3c0/0x3c0 [ 610.585750] ? __local_bh_enable_ip+0x121/0x230 [ 610.590395] ? ip6_dst_lookup_tail+0x3f8/0x18b0 [ 610.595040] ? trace_hardirqs_off+0x10/0x10 [ 610.599336] ip6_make_skb+0x386/0x5e0 [ 610.603109] ? ip_reply_glue_bits+0xb0/0xb0 [ 610.607408] ? ip_reply_glue_bits+0xb0/0xb0 [ 610.611703] ? ip6_push_pending_frames+0xe0/0xe0 [ 610.616434] ? ip6_dst_hoplimit+0x26c/0x420 [ 610.620730] ? lock_downgrade+0x980/0x980 [ 610.624852] ? lock_release+0xa40/0xa40 [ 610.628802] ? __lock_is_held+0xb6/0x140 [ 610.632844] ? ip6_find_1stfragopt+0x260/0x260 [ 610.637405] udpv6_sendmsg+0x27fc/0x3400 [ 610.641443] ? ip_reply_glue_bits+0xb0/0xb0 [ 610.645746] ? udpv6_setsockopt+0x80/0x80 [ 610.649871] ? reacquire_held_locks+0x1f9/0x3e0 [ 610.654518] ? find_held_lock+0x35/0x1d0 [ 610.658559] ? release_sock+0x1d4/0x2a0 [ 610.662510] ? lock_downgrade+0x980/0x980 [ 610.666638] ? __local_bh_enable_ip+0x121/0x230 [ 610.671280] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 610.676269] ? release_sock+0x1d4/0x2a0 [ 610.680216] ? trace_hardirqs_on+0xd/0x10 [ 610.684335] ? __local_bh_enable_ip+0x121/0x230 [ 610.688981] ? _raw_spin_unlock_bh+0x30/0x40 [ 610.693368] ? release_sock+0x1d4/0x2a0 [ 610.697318] ? udp_v6_get_port+0x355/0x600 [ 610.701542] inet_sendmsg+0x11f/0x5e0 [ 610.705315] ? inet_sendmsg+0x11f/0x5e0 [ 610.709262] ? __might_sleep+0x95/0x190 [ 610.713209] ? inet_create+0xf50/0xf50 [ 610.717081] ? security_socket_sendmsg+0x89/0xb0 [ 610.721808] ? inet_create+0xf50/0xf50 [ 610.725675] sock_sendmsg+0xca/0x110 [ 610.729365] SYSC_sendto+0x361/0x5c0 [ 610.733056] ? SYSC_connect+0x4a0/0x4a0 [ 610.737005] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 610.741826] ? vfs_write+0x374/0x510 [ 610.745514] ? wait_for_completion+0x770/0x770 [ 610.750071] ? __lock_is_held+0xb6/0x140 [ 610.754114] ? fput+0xd2/0x140 [ 610.757280] ? SyS_write+0x184/0x220 [ 610.760967] ? SyS_read+0x220/0x220 [ 610.764567] SyS_sendto+0x40/0x50 [ 610.767993] ? SyS_getpeername+0x30/0x30 [ 610.772033] do_syscall_64+0x281/0x940 [ 610.775901] ? vmalloc_sync_all+0x30/0x30 [ 610.780023] ? _raw_spin_unlock_irq+0x27/0x70 [ 610.784496] ? finish_task_switch+0x1c1/0x7e0 [ 610.788965] ? syscall_return_slowpath+0x550/0x550 [ 610.793872] ? syscall_return_slowpath+0x2ac/0x550 [ 610.798789] ? prepare_exit_to_usermode+0x350/0x350 [ 610.803782] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 610.809122] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 610.813940] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 610.819107] RIP: 0033:0x4552d9 [ 610.822271] RSP: 002b:00007fca91c55c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 610.829955] RAX: ffffffffffffffda RBX: 00007fca91c566d4 RCX: 00000000004552d9 [ 610.837200] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 [ 610.844449] RBP: 000000000072bea0 R08: 0000000020000040 R09: 000000000000001c [ 610.851694] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 610.858937] R13: 00000000000004f3 R14: 00000000006fa768 R15: 0000000000000000 [ 610.869364] FAULT_INJECTION: forcing a failure. [ 610.869364] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 610.881183] CPU: 1 PID: 18114 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #292 [ 610.888536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.897879] Call Trace: [ 610.900451] dump_stack+0x194/0x24d [ 610.904063] ? arch_local_irq_restore+0x53/0x53 [ 610.908717] should_fail+0x8c0/0xa40 [ 610.912414] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.917496] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 610.922662] ? lock_downgrade+0x980/0x980 [ 610.926785] ? lock_release+0xa40/0xa40 [ 610.930738] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 610.935729] ? unwind_dump+0x4d0/0x4d0 [ 610.939594] ? rcutorture_record_progress+0x10/0x10 [ 610.944587] ? is_bpf_text_address+0xa4/0x120 [ 610.949059] ? kernel_text_address+0xd1/0xe0 [ 610.953443] ? __kernel_text_address+0xd/0x40 [ 610.957914] ? unwind_get_return_address+0x61/0xa0 [ 610.962819] ? should_fail+0x23b/0xa40 [ 610.966686] __alloc_pages_nodemask+0x327/0xdd0 [ 610.971332] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 610.976334] ? kasan_kmalloc+0xad/0xe0 [ 610.980201] ? kasan_slab_alloc+0x12/0x20 [ 610.984367] ? find_held_lock+0x35/0x1d0 [ 610.988414] ? check_same_owner+0x320/0x320 [ 610.992714] cache_grow_begin+0x72/0x640 [ 610.996754] kmem_cache_alloc_node_trace+0x434/0x760 [ 611.001844] __kmalloc_node_track_caller+0x33/0x70 [ 611.006751] __kmalloc_reserve.isra.39+0x41/0xd0 [ 611.011494] __alloc_skb+0x13b/0x780 [ 611.015184] ? skb_copy_and_csum_dev+0x370/0x370 [ 611.019916] ? rt_add_uncached_list+0x240/0x240 [ 611.024560] ? dst_alloc+0x14a/0x1a0 [ 611.028250] ? ip_generic_getfrag+0xf2/0x260 [ 611.032642] ? ip_reply_glue_bits+0xb0/0xb0 [ 611.036941] ? skb_put+0x155/0x1d0 [ 611.040456] __ip_append_data.isra.45+0x1b51/0x2680 [ 611.045451] ? ip_reply_glue_bits+0xb0/0xb0 [ 611.049750] ? __ip_flush_pending_frames.isra.41+0x2b0/0x2b0 [ 611.055521] ? xfrm_policy_lookup+0x70/0x70 [ 611.059819] ? ipv4_mtu+0x411/0x580 [ 611.063419] ? __build_flow_key.constprop.52+0x630/0x630 [ 611.068846] ? ip_route_output_key_hash+0x229/0x370 [ 611.073843] ip_make_skb+0x2a0/0x330 [ 611.077537] ? ip_reply_glue_bits+0xb0/0xb0 [ 611.081836] ? ip_flush_pending_frames+0x30/0x30 [ 611.086569] ? ip_route_output_key_hash+0x252/0x370 [ 611.091560] ? ip_route_output_key_hash_rcu+0x2fe0/0x2fe0 [ 611.097074] ? xfrm_lookup_route+0x4f/0x1a0 [ 611.101374] udp_sendmsg+0xb67/0x2f70 [ 611.105151] ? lock_release+0xa40/0xa40 [ 611.109100] ? ip_reply_glue_bits+0xb0/0xb0 [ 611.113403] ? udp4_lib_lookup2+0x310/0x310 [ 611.117700] ? trace_hardirqs_off+0x10/0x10 [ 611.121997] ? iterate_fd+0x3f0/0x3f0 [ 611.125776] ? _parse_integer+0x140/0x140 [ 611.129898] ? find_held_lock+0x35/0x1d0 [ 611.133935] ? __might_fault+0x110/0x1d0 [ 611.137968] ? lock_downgrade+0x980/0x980 [ 611.142090] ? lock_release+0xa40/0xa40 [ 611.146037] ? check_same_owner+0x320/0x320 [ 611.150337] ? __check_object_size+0x8b/0x530 [ 611.154806] ? find_held_lock+0x35/0x1d0 [ 611.158847] inet_sendmsg+0x11f/0x5e0 [ 611.162619] ? __might_sleep+0x95/0x190 [ 611.166564] ? inet_create+0xf50/0xf50 [ 611.170428] ? security_socket_sendmsg+0x89/0xb0 [ 611.175154] ? inet_create+0xf50/0xf50 [ 611.179018] sock_sendmsg+0xca/0x110 [ 611.182707] SYSC_sendto+0x361/0x5c0 [ 611.186395] ? SYSC_connect+0x4a0/0x4a0 [ 611.190350] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 611.195164] ? vfs_write+0x374/0x510 [ 611.198852] ? wait_for_completion+0x770/0x770 [ 611.203407] ? __lock_is_held+0xb6/0x140 [ 611.207447] ? __sb_end_write+0xa0/0xd0 [ 611.211398] ? fput+0xd2/0x140 [ 611.214564] ? SyS_write+0x184/0x220 [ 611.218252] ? SyS_read+0x220/0x220 [ 611.221857] SyS_sendto+0x40/0x50 [ 611.225284] ? SyS_getpeername+0x30/0x30 [ 611.229325] do_syscall_64+0x281/0x940 [ 611.233191] ? vmalloc_sync_all+0x30/0x30 [ 611.237315] ? _raw_spin_unlock_irq+0x27/0x70 [ 611.241786] ? finish_task_switch+0x1c1/0x7e0 [ 611.246255] ? syscall_return_slowpath+0x550/0x550 [ 611.251158] ? syscall_return_slowpath+0x2ac/0x550 [ 611.256061] ? prepare_exit_to_usermode+0x350/0x350 [ 611.261051] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 611.266390] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.271207] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 611.276369] RIP: 0033:0x4552d9 [ 611.279534] RSP: 002b:00007f60ac093c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 611.287215] RAX: ffffffffffffffda RBX: 00007f60ac0946d4 RCX: 00000000004552d9 [ 611.294459] RDX: 000000000000fdc7 RSI: 0000000020762fff RDI: 0000000000000013 [ 611.301705] RBP: 000000000072bea0 R08: 000000002057bff0 R09: 0000000000000010 [ 611.308948] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 611.316192] R13: 00000000000004f2 R14: 00000000006fa750 R15: 000000000000005a [ 611.354569] sctp: [Deprecated]: syz-executor3 (pid 18140) Use of struct sctp_assoc_value in delayed_ack socket option. [ 611.354569] Use struct sctp_sack_info instead 2018/04/02 19:36:01 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x5, 0x0, 0x71) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x101, 0x2}, &(0x7f0000000080)=0x90) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x17}}}, 0x8, 0x3, 0x1c00, 0x7, 0x92}, 0x98) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000100)) setsockopt$sock_int(r0, 0x1, 0x10000032, &(0x7f0000000040)=0x1000001, 0x4) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0xc) 2018/04/02 19:36:01 executing program 2: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000000040)="cbe72a85245b18e9ec46d3537d843c885ee90354765542629ff82ed130ee84d8683e517dc164c82279dae500df3094d57422c04464693c728cffd281cbf2816d069e4a128f29802cefb27c3d0f7f0058d051e48b32846edafee371714bb033a95267522e815719f73e37ad6df77769e0dcc5eac0e4ecbb016d69f9475f2128bc9a4513284b3015032f0cdb24d6e2943a1a31fa0c46fe072b53", 0x99) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00008cd000)={0xffffffffffffffff}) r3 = epoll_create1(0x0) r4 = epoll_create1(0x80000) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f0000d4a000)={0xa0000014}) epoll_ctl$EPOLL_CTL_ADD(r4, 0x1, r3, &(0x7f0000304000)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_icmp_ICMP_FILTER(r5, 0x1, 0x1, &(0x7f0000000200)={0x6}, 0x4) epoll_ctl$EPOLL_CTL_MOD(r4, 0x3, r3, &(0x7f0000321000)={0xbfffffffc000000d}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000100)={r0}) connect$netrom(r6, &(0x7f0000000140)=@full={{0x3, {"7d0697a0418fe1"}, 0x5}, [{"db875c76c2ecd9"}, {"76f72e98758d53"}, {"a5484c0aaaf037"}, {"58eb3d2a179205"}, {"a919f35fbbcb60"}, {"f8c71cead8bf53"}, {"0dfc4c2646c9b4"}, {"9f145e67b7deed"}]}, 0x48) 2018/04/02 19:36:01 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x18, 0x0, 0x0, 0x0, 0x0, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000400)=""/203, 0xcb}, 0x0) 2018/04/02 19:36:01 executing program 5 (fault-call:1 fault-nth:1): r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) 2018/04/02 19:36:01 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/02 19:36:01 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000040)="c6", 0x3b1, 0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000004c0)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x34}, 0x98) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0xc}, 0x98) 2018/04/02 19:36:01 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000ff4ea0)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in6, @in=@multicast2=0xe0000002}, {@in6=@loopback={0x0, 0x1}, 0x0, 0x6c}, @in6=@loopback={0x0, 0x1}, {}, {}, {}, 0x0, 0x0, 0x2}, [@algo_comp={0x48, 0x3, {{'deflate\x00'}}}]}, 0x138}, 0x1}, 0x0) socketpair(0x10, 0x80000, 0x2211, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x5, 0x9}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000000c0)={0x9dc, 0x800d, 0xffffffff, 0xff, r2}, &(0x7f0000000100)=0x10) 2018/04/02 19:36:01 executing program 3: r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e23}, 0x1c) listen(r0, 0x1008005) r1 = socket$inet_dccp(0x2, 0x6, 0x0) r2 = accept4(r0, 0x0, &(0x7f0000000200), 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000040)={0x4}, 0x4) socket$l2tp(0x18, 0x1, 0x1) connect$inet(r2, &(0x7f0000772000)={0x2, 0x4e22}, 0xfffffdf4) sendmmsg(r1, &(0x7f00000000c0)=[{{&(0x7f0000000180)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr(aes-aesni)\x00'}, 0x80, &(0x7f0000000300), 0x0, &(0x7f0000000340)}}, {{&(0x7f0000000680)=@sco={0x1f}, 0x80, &(0x7f0000000700), 0x0, &(0x7f0000000740), 0x17a}}], 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r2, 0x29, 0xcd, &(0x7f0000000240)={{0xa, 0x4e23, 0x100000000, @dev={0xfe, 0x80, [], 0x18}, 0x3e}, {0xa, 0x4e20, 0x479e, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0xa6c, [0x2, 0x2, 0x1, 0x2, 0x7f, 0x3ff, 0x5]}, 0x5c) [ 611.582773] FAULT_INJECTION: forcing a failure. [ 611.582773] name failslab, interval 1, probability 0, space 0, times 0 [ 611.594047] CPU: 1 PID: 18155 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #292 [ 611.601400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 611.610749] Call Trace: [ 611.613338] dump_stack+0x194/0x24d [ 611.616964] ? arch_local_irq_restore+0x53/0x53 [ 611.621630] ? is_bpf_text_address+0xa4/0x120 [ 611.626123] ? kernel_text_address+0xd1/0xe0 [ 611.630527] ? __unwind_start+0x169/0x330 [ 611.634672] should_fail+0x8c0/0xa40 [ 611.638382] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 611.643484] ? save_stack+0xa3/0xd0 [ 611.647107] ? save_stack+0x43/0xd0 [ 611.650727] ? kasan_kmalloc+0xad/0xe0 [ 611.654604] ? kasan_slab_alloc+0x12/0x20 [ 611.658743] ? find_held_lock+0x35/0x1d0 [ 611.662812] ? check_same_owner+0x320/0x320 [ 611.667124] ? rcu_note_context_switch+0x710/0x710 [ 611.672043] should_failslab+0xec/0x120 [ 611.676006] kmem_cache_alloc_node_trace+0x5a/0x760 [ 611.681019] __kmalloc_node_track_caller+0x33/0x70 [ 611.685937] __kmalloc_reserve.isra.39+0x41/0xd0 [ 611.690686] __alloc_skb+0x13b/0x780 [ 611.694387] ? skb_copy_and_csum_dev+0x370/0x370 [ 611.699141] ? print_irqtrace_events+0x270/0x270 [ 611.703892] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 611.709072] ? print_irqtrace_events+0x270/0x270 [ 611.713822] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 611.719005] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 611.724017] ? unwind_dump+0x4d0/0x4d0 [ 611.727898] ? trace_hardirqs_off+0x10/0x10 2018/04/02 19:36:01 executing program 2: r0 = socket$inet(0x2, 0x3, 0x1) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x2, 0x4) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000c40)=@nat={'nat\x00', 0x19, 0x1, 0x138, [0x20000b00, 0x0, 0x0, 0x20000bd8, 0x20000c08], 0x0, &(0x7f0000000ac0), &(0x7f0000000b00)=ANY=[@ANYBLOB="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"]}, 0x1b0) tee(r0, r0, 0xfffffffffffffff7, 0x4) 2018/04/02 19:36:01 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @rand_addr=0x3}, 0x10) r1 = bpf$PROG_LOAD(0x5, &(0x7f00000001c0)={0xf, 0x8, &(0x7f0000000040)=@raw=[@alu={0x7, 0x9, 0x6, 0x5, 0x5, 0x11, 0xfffffffffffffff5}, @call={0x85, 0x0, 0x0, 0x10}, @call={0x85, 0x0, 0x0, 0x22}, @map={0x18, 0x0, 0x1, 0x0, 0x1}], &(0x7f0000000100)='GPL\x00', 0x4, 0x5f, &(0x7f0000000140)=""/95, 0x41f00, 0x1}, 0x48) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000240)={&(0x7f0000000000)='./file0\x00', r1}, 0x10) r2 = accept(r0, &(0x7f0000001c80)=@nfc, &(0x7f0000001d00)=0x80) getpeername$inet6(r2, &(0x7f0000001480)={0x0, 0x0, 0x0, @remote}, &(0x7f00000014c0)=0x1c) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000001d80)='fou\x00') sendmsg$FOU_CMD_GET(r2, &(0x7f0000001e40)={&(0x7f0000001d40)={0x10, 0x0, 0x0, 0x14}, 0xc, &(0x7f0000001e00)={&(0x7f0000001580)=ANY=[@ANYBLOB='0\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="100027bd7000fbdbdf25030000000806000000000000080004000300000004000500080002000a0000008719b949ab132b38c6817504cd6ef324cdc13a0cbd6836e16d19d4eaf2fdafd1c468b16201a114c4d0c74c97bbb734bbd4615120d0a2b42c332d92583286c614e441417cb2cad27e24633368c99b225159ede1ed23969faa65f33681184a09bcb71549d5cb1c1b0089b73ac50ee459b3d760f7ab0485687aae573011abe3a37a02"], 0x30}, 0x1, 0x0, 0x0, 0x881}, 0x4000000) r4 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f00000012c0)={0xffffffff, 0x3, 0x18}, 0xc) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000001440)={r4, &(0x7f0000001300)="961f006b79eaec90abede1e7c05c770eb6dda0807a8e3182efcf50de87d9f1172588cd86b43067dc5b794ab3e8e144e84f0be27a2d3a1ccca9c7199e7252e0f8acd06fac7a331c2acc0a5c595c76b9802dd6326eeacda2a1be9e46f8b1ed49df190a52c999771e279e72e5ddfc13a8bfb96e8e06a57f9746a5bc4bbac2aa31d7f449", &(0x7f00000013c0)="c94f25b96b07a06a35097b004b5eb4f8a53d2019776066fd25873238767858e272ea00decc9c353888fd0dea03b51841cdd5d32964e70950fcf66b16d14a2b0eff9dc746c815f9f5a0d3fb88f8975baacb1f7064319f35e573d817f78f5d2016fda72c57223c6e8aab104a40fd468f3fc0d90978a181d108c1008fa9", 0x1}, 0x20) getsockopt$inet_buf(r0, 0x0, 0x25, &(0x7f0000000280)=""/4096, &(0x7f0000001280)=0x1000) sendto$inet(r0, &(0x7f00000000c0)="94ae5a010000006dc65bbd830bf41689f373d3aa0d949559763bf165f122cd0000000000000000", 0x50f, 0xffffffffffffffff, &(0x7f000057bff0)={0x2, 0x4e24, @loopback=0x7f000001}, 0x10) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000001500), &(0x7f0000001540)=0x8) [ 611.732218] ? lock_pin_lock+0x360/0x360 [ 611.736273] ? lock_pin_lock+0x360/0x360 [ 611.740341] alloc_skb_with_frags+0x10d/0x750 [ 611.744835] ? __lock_acquire+0x664/0x3e00 [ 611.749071] ? print_irqtrace_events+0x270/0x270 [ 611.753834] ? skb_complete_wifi_ack+0x1b0/0x1b0 [ 611.758585] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 611.763773] sock_alloc_send_pskb+0x787/0x9b0 [ 611.768272] ? sock_wmalloc+0x1d0/0x1d0 [ 611.772247] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 611.777433] ? ipv6_dev_get_saddr+0x4e2/0xdc0 2018/04/02 19:36:01 executing program 2: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000180)={'bcsf0\x00', 0x0}) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f00000000c0)={r2, 0x1, 0x6, @random="7c2e1626459d"}, 0x10) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000980)='bcsf0\x00') syz_extract_tcp_res$synack(&(0x7f0000000a80), 0x1, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bcsf0\x00') syz_genetlink_get_family_id$fou(&(0x7f0000000100)='fou\x00') setsockopt$packet_drop_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000040)={0x0, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r3 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f0000000240)={0x2, 'ip_vti0\x00', 0x1}, 0x18) getsockname$inet(r3, &(0x7f0000000380)={0x0, 0x0, @multicast2}, &(0x7f0000000540)=0x10) setsockopt$IP_VS_SO_SET_STOPDAEMON(r3, 0x0, 0x48c, &(0x7f0000000140)={0x0, 'eql\x00'}, 0x18) setsockopt$IP_VS_SO_SET_FLUSH(r3, 0x0, 0x485, 0x0, 0x0) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_udp_encap(r4, 0x11, 0x64, &(0x7f00000002c0), 0x4) syz_genetlink_get_family_id$ipvs(&(0x7f00000003c0)='IPVS\x00') r5 = socket(0x0, 0x1000, 0xa) setsockopt$IP_VS_SO_SET_FLUSH(r3, 0x0, 0x485, 0x0, 0x0) r6 = accept$unix(r5, &(0x7f0000000700)=@abs, &(0x7f0000000200)=0x6e) setsockopt$IP_VS_SO_SET_ZERO(r3, 0x0, 0x48f, &(0x7f0000000580)={0xff, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x0, 'lblcr\x00', 0x18, 0xab3, 0x6a}, 0x2c) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000400)={0x0, 0x80000, r0}) ioctl$sock_inet_SIOCSARP(r3, 0x8955, &(0x7f0000000600)={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x24, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 'ip6gre0\x00'}) ioctl$DRM_IOCTL_ADD_CTX(r7, 0xc0086420, &(0x7f00000004c0)) sendmsg$IPVS_CMD_DEL_DEST(r0, &(0x7f0000000480)={&(0x7f0000000300)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000f00)=ANY=[@ANYBLOB="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"], 0x1}, 0x1, 0x0, 0x0, 0x4000}, 0x800) setsockopt$IP_VS_SO_SET_STARTDAEMON(r3, 0x0, 0x48b, &(0x7f00000005c0)={0x1, "7607006e30080400ffff000000000002", 0x2}, 0x2af) socket$inet_icmp_raw(0x2, 0x3, 0x1) r8 = accept(r6, &(0x7f0000000bc0)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f0000000a40)=0xfef2) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000280)=0x7fff, 0x4) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r8, 0x84, 0xf, &(0x7f0000000780)={0x0, @in6={{0xa, 0x4e21, 0x5, @ipv4={[], [0xff, 0xff], @rand_addr=0x2}, 0x40}}, 0x6, 0x5, 0x800, 0x101, 0x3}, &(0x7f00000001c0)=0x98) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r8, 0x84, 0x70, &(0x7f0000000840)={0x0, @in6={{0xa, 0x4e21, 0xff, @empty, 0x9}}, [0x5, 0x9, 0x8, 0x401, 0xcc2, 0x3, 0x7fffffff, 0xffffffffffffffff, 0x6, 0x1, 0x4, 0x7, 0x100000000, 0xfff, 0x3]}, &(0x7f0000000940)=0x100) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000680)={r9, 0x6}, &(0x7f0000000500)=0x40b) [ 611.781923] ? lock_downgrade+0x980/0x980 [ 611.786069] ? ipv6_get_saddr_eval+0xee0/0xee0 [ 611.790647] ? trace_hardirqs_off+0x10/0x10 [ 611.794955] ? print_irqtrace_events+0x270/0x270 [ 611.799702] ? __lock_is_held+0xb6/0x140 [ 611.803755] sock_alloc_send_skb+0x32/0x40 [ 611.807982] __ip6_append_data.isra.43+0x1cb0/0x3520 [ 611.813089] ? lock_downgrade+0x980/0x980 [ 611.817235] ? ip6_setup_cork+0x1740/0x1740 [ 611.821558] ? ip6_mtu+0x1c7/0x4d0 [ 611.825089] ? ip6_dst_ifdown+0x3d0/0x3d0 [ 611.829234] ? lock_downgrade+0x980/0x980 2018/04/02 19:36:01 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0), 0x10) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'filter\x00', 0x4, [{}, {}, {}, {}]}, 0x68) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 611.833377] ? print_irqtrace_events+0x270/0x270 [ 611.838132] ? ip6_setup_cork+0xeb8/0x1740 [ 611.842362] ? rcu_pm_notify+0xc0/0xc0 [ 611.846243] ? __local_bh_enable_ip+0x121/0x230 [ 611.850910] ? ip6_dst_mtu_forward+0x3c0/0x3c0 [ 611.855481] ? __local_bh_enable_ip+0x121/0x230 [ 611.860141] ? ip6_dst_lookup_tail+0x3f8/0x18b0 [ 611.864809] ? trace_hardirqs_off+0x10/0x10 [ 611.869133] ip6_make_skb+0x386/0x5e0 [ 611.872931] ? ip_reply_glue_bits+0xb0/0xb0 [ 611.877246] ? ip_reply_glue_bits+0xb0/0xb0 2018/04/02 19:36:01 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x18, 0x0, 0x0, 0x0, 0x0, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0), 0x0, &(0x7f0000000400)=""/203, 0xcb}, 0x0) [ 611.881568] ? ip6_push_pending_frames+0xe0/0xe0 [ 611.886319] ? ip6_dst_hoplimit+0x26c/0x420 [ 611.890639] ? lock_downgrade+0x980/0x980 [ 611.894788] ? lock_release+0xa40/0xa40 [ 611.898763] ? __lock_is_held+0xb6/0x140 [ 611.902830] ? ip6_find_1stfragopt+0x260/0x260 [ 611.907411] udpv6_sendmsg+0x27fc/0x3400 [ 611.911466] ? ip_reply_glue_bits+0xb0/0xb0 [ 611.915793] ? udpv6_setsockopt+0x80/0x80 [ 611.919939] ? reacquire_held_locks+0x1f9/0x3e0 [ 611.924605] ? find_held_lock+0x35/0x1d0 [ 611.928664] ? release_sock+0x1d4/0x2a0 [ 611.932632] ? lock_downgrade+0x980/0x980 [ 611.936778] ? __local_bh_enable_ip+0x121/0x230 [ 611.941444] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 611.946456] ? release_sock+0x1d4/0x2a0 [ 611.950421] ? trace_hardirqs_on+0xd/0x10 [ 611.954566] ? __local_bh_enable_ip+0x121/0x230 [ 611.959237] ? _raw_spin_unlock_bh+0x30/0x40 [ 611.963651] ? release_sock+0x1d4/0x2a0 [ 611.967626] ? udp_v6_get_port+0x355/0x600 [ 611.971857] inet_sendmsg+0x11f/0x5e0 [ 611.975645] ? inet_sendmsg+0x11f/0x5e0 [ 611.979618] ? __might_sleep+0x95/0x190 [ 611.983582] ? inet_create+0xf50/0xf50 [ 611.987463] ? security_socket_sendmsg+0x89/0xb0 [ 611.992209] ? inet_create+0xf50/0xf50 [ 611.996088] sock_sendmsg+0xca/0x110 [ 611.999798] SYSC_sendto+0x361/0x5c0 [ 612.003503] ? SYSC_connect+0x4a0/0x4a0 [ 612.007474] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 612.012309] ? vfs_write+0x374/0x510 [ 612.016017] ? wait_for_completion+0x770/0x770 [ 612.020600] ? __lock_is_held+0xb6/0x140 [ 612.024670] ? fput+0xd2/0x140 [ 612.027854] ? SyS_write+0x184/0x220 2018/04/02 19:36:01 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xe}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) r1 = socket$inet(0x2, 0x80a, 0xff) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x9d0, 0x30}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={r2, 0x7fff, 0x8000, 0x7f}, 0x10) getsockopt$sock_int(r0, 0x1, 0x2f, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/04/02 19:36:01 executing program 1 (fault-call:6 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000540)={0x26, 'skcipher\x00', 0x0, 0x0, 'kw(aes-asm)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000200)=[{0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000280)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000002c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000000c0)={0x18, 0x0, 0x0, 0x0, 0x0, {0x9}, [@IPVS_CMD_ATTR_SERVICE={0x4, 0x1}]}, 0x18}, 0x1}, 0x0) recvmsg(r1, &(0x7f0000000500)={&(0x7f0000000100)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000180)=""/106, 0x6a}], 0x1, &(0x7f0000000400)=""/203, 0xcb}, 0x0) [ 612.031562] ? SyS_read+0x220/0x220 [ 612.035188] SyS_sendto+0x40/0x50 [ 612.038637] ? SyS_getpeername+0x30/0x30 [ 612.042690] do_syscall_64+0x281/0x940 [ 612.046565] ? vmalloc_sync_all+0x30/0x30 [ 612.050708] ? _raw_spin_unlock_irq+0x27/0x70 [ 612.055198] ? finish_task_switch+0x1c1/0x7e0 [ 612.059688] ? syscall_return_slowpath+0x550/0x550 [ 612.064611] ? syscall_return_slowpath+0x2ac/0x550 [ 612.069541] ? prepare_exit_to_usermode+0x350/0x350 [ 612.071814] FAULT_INJECTION: forcing a failure. [ 612.071814] name failslab, interval 1, probability 0, space 0, times 0 [ 612.074549] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 612.074564] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.074578] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 612.074585] RIP: 0033:0x4552d9 [ 612.074590] RSP: 002b:00007fca91c55c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 612.074601] RAX: ffffffffffffffda RBX: 00007fca91c566d4 RCX: 00000000004552d9 [ 612.074606] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 [ 612.074612] RBP: 000000000072bea0 R08: 0000000020000040 R09: 000000000000001c 2018/04/02 19:36:01 executing program 5 (fault-call:1 fault-nth:2): r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0xa, 0x4e23}, 0x1c) [ 612.074617] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 612.074623] R13: 00000000000004f3 R14: 00000000006fa768 R15: 0000000000000001 [ 612.148866] CPU: 0 PID: 18193 Comm: syz-executor1 Not tainted 4.16.0-rc7+ #292 [ 612.156225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.165571] Call Trace: [ 612.168159] dump_stack+0x194/0x24d [ 612.171789] ? arch_local_irq_restore+0x53/0x53 [ 612.176461] should_fail+0x8c0/0xa40 [ 612.180180] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 612.185283] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 612.190476] ? __lock_acquire+0x664/0x3e00 [ 612.194712] ? find_held_lock+0x35/0x1d0 [ 612.197408] FAULT_INJECTION: forcing a failure. [ 612.197408] name failslab, interval 1, probability 0, space 0, times 0 [ 612.198777] ? __lock_is_held+0xb6/0x140 [ 612.198797] ? check_same_owner+0x320/0x320 [ 612.198806] ? find_held_lock+0x35/0x1d0 [ 612.198821] ? rcu_note_context_switch+0x710/0x710 [ 612.198835] should_failslab+0xec/0x120 [ 612.198844] __kmalloc+0x63/0x760 [ 612.198850] ? find_held_lock+0x35/0x1d0 [ 612.198866] ? sock_kmalloc+0x112/0x190 [ 612.242811] sock_kmalloc+0x112/0x190 [ 612.246595] ? copy_overflow+0x30/0x30 [ 612.250474] af_alg_alloc_areq+0x74/0x2f0 [ 612.254603] ? af_alg_alloc_tsgl+0x510/0x510 [ 612.258995] ? lock_sock_nested+0x91/0x110 [ 612.263213] ? trace_hardirqs_on+0xd/0x10 [ 612.267339] ? __local_bh_enable_ip+0x121/0x230 [ 612.271990] skcipher_recvmsg+0x2bc/0x10e0 [ 612.276208] ? dup_iter+0x260/0x260 [ 612.279824] ? skcipher_bind+0x30/0x30 [ 612.283689] ? SYSC_sendto+0x5c0/0x5c0 [ 612.287556] ? security_socket_recvmsg+0x91/0xc0 [ 612.292290] ? skcipher_bind+0x30/0x30 [ 612.296156] sock_recvmsg+0xc9/0x110 [ 612.299849] ? __sock_recv_wifi_status+0x210/0x210 [ 612.304760] ___sys_recvmsg+0x2a4/0x640 [ 612.308716] ? ___sys_sendmsg+0x8b0/0x8b0 [ 612.312851] ? __f_unlock_pos+0x19/0x20 [ 612.316803] ? lock_downgrade+0x980/0x980 [ 612.320932] ? get_pid_task+0xbc/0x140 [ 612.324809] ? __fget_light+0x2b2/0x3c0 [ 612.328767] ? fget_raw+0x20/0x20 [ 612.332203] ? find_held_lock+0x35/0x1d0 [ 612.336247] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 612.341072] ? vfs_write+0x374/0x510 [ 612.344767] ? wait_for_completion+0x770/0x770 [ 612.349334] __sys_recvmsg+0xe2/0x210 [ 612.353115] ? __sys_recvmsg+0xe2/0x210 [ 612.357154] ? SyS_sendmmsg+0x60/0x60 [ 612.360937] ? __sb_end_write+0xa0/0xd0 [ 612.364901] ? SyS_read+0x220/0x220 [ 612.368510] SyS_recvmsg+0x2d/0x50 [ 612.372029] ? __sys_recvmsg+0x210/0x210 [ 612.376069] do_syscall_64+0x281/0x940 [ 612.379934] ? vmalloc_sync_all+0x30/0x30 [ 612.384062] ? _raw_spin_unlock_irq+0x27/0x70 [ 612.388540] ? finish_task_switch+0x1c1/0x7e0 [ 612.393015] ? syscall_return_slowpath+0x550/0x550 [ 612.397928] ? syscall_return_slowpath+0x2ac/0x550 [ 612.402835] ? prepare_exit_to_usermode+0x350/0x350 [ 612.407835] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 612.413178] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.418004] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 612.423177] RIP: 0033:0x4552d9 [ 612.426345] RSP: 002b:00007fbf28a77c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 612.434032] RAX: ffffffffffffffda RBX: 00007fbf28a786d4 RCX: 00000000004552d9 [ 612.441280] RDX: 0000000000000000 RSI: 0000000020000500 RDI: 0000000000000014 [ 612.448527] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 612.455775] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 612.463026] R13: 0000000000000495 R14: 00000000006f9e98 R15: 0000000000000000 [ 612.470293] CPU: 1 PID: 18199 Comm: syz-executor5 Not tainted 4.16.0-rc7+ #292 [ 612.477647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.486993] Call Trace: [ 612.489576] dump_stack+0x194/0x24d [ 612.493200] ? arch_local_irq_restore+0x53/0x53 [ 612.497876] should_fail+0x8c0/0xa40 [ 612.501589] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 612.506688] ? find_held_lock+0x35/0x1d0 [ 612.510752] ? find_held_lock+0x35/0x1d0 [ 612.514806] ? print_irqtrace_events+0x270/0x270 [ 612.519551] ? is_bpf_text_address+0x7b/0x120 [ 612.524035] ? lock_release+0xa40/0xa40 [ 612.527995] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 612.532989] ? unwind_dump+0x4d0/0x4d0 [ 612.536854] should_failslab+0xec/0x120 [ 612.540812] kmem_cache_alloc+0x47/0x760 [ 612.544862] ? lock_acquire+0x1d5/0x580 [ 612.548817] ? is_bpf_text_address+0xa4/0x120 [ 612.553286] ? lock_acquire+0x1d5/0x580 [ 612.557243] ? __dev_kfree_skb_any+0xa0/0xa0 [ 612.561644] skb_clone+0x1ae/0x480 [ 612.565169] ? skb_split+0x1350/0x1350 [ 612.569047] ? __lock_acquire+0x664/0x3e00 [ 612.573259] ? rcutorture_record_progress+0x10/0x10 [ 612.578256] dev_queue_xmit_nit+0x40e/0xc40 [ 612.582556] ? __ip6_append_data.isra.43+0x1cb0/0x3520 [ 612.587809] ? ip6_make_skb+0x386/0x5e0 [ 612.591758] ? udpv6_sendmsg+0x27fc/0x3400 [ 612.595976] ? __dev_kfree_skb_any+0xa0/0xa0 [ 612.600381] ? __lock_acquire+0x664/0x3e00 [ 612.604609] ? check_same_owner+0x320/0x320 [ 612.608929] dev_hard_start_xmit+0x16b/0xac0 [ 612.613329] ? validate_xmit_skb_list+0x120/0x120 [ 612.618153] ? netif_skb_features+0x5ff/0x9b0 [ 612.622623] ? __skb_gso_segment+0x810/0x810 [ 612.627007] ? validate_xmit_xfrm+0xb8/0xd90 [ 612.631405] ? lock_acquire+0x1d5/0x580 [ 612.635372] ? __dev_queue_xmit+0x2fe/0x2fc0 [ 612.639778] ? validate_xmit_skb+0x512/0xb00 [ 612.644180] ? netif_skb_features+0x9b0/0x9b0 [ 612.648668] __dev_queue_xmit+0x26bf/0x2fc0 [ 612.652997] ? netdev_pick_tx+0x2c0/0x2c0 [ 612.657141] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 612.662323] ? print_irqtrace_events+0x270/0x270 [ 612.667069] ? ip_vs_conn_seq_next+0x610/0x610 [ 612.671647] ? ipv6_skip_exthdr+0x5a0/0x5a0 [ 612.675961] ? lock_release+0xa40/0xa40 [ 612.679928] ? ipv6_skip_exthdr+0x5a0/0x5a0 [ 612.684250] ? sock_alloc_send_pskb+0x6ba/0x9b0 [ 612.688917] ? __lock_acquire+0x664/0x3e00 [ 612.693148] ? udp_csum_check+0x6d0/0x6d0 [ 612.697284] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 612.702452] ? __lock_acquire+0x664/0x3e00 [ 612.706673] ? ip_vs_conn_in_get+0x1620/0x1620 [ 612.711252] ? ip_vs_try_to_schedule+0xf7/0x170 [ 612.715904] ? __local_bh_enable_ip+0x121/0x230 [ 612.720557] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 612.725554] ? lock_acquire+0x1d5/0x580 [ 612.729503] ? lock_acquire+0x1d5/0x580 [ 612.732409] IPVS: set_ctl: invalid protocol: 255 172.20.20.170:20001 lblcr [ 612.733455] ? ip6_finish_output2+0x23d/0x23d0 [ 612.733467] ? ip_vs_in_icmp+0x23c0/0x23c0 [ 612.733479] ? lock_release+0xa40/0xa40 [ 612.733491] ? rcu_pm_notify+0xc0/0xc0 [ 612.733506] dev_queue_xmit+0x17/0x20 [ 612.733515] ? dev_queue_xmit+0x17/0x20 [ 612.733524] neigh_direct_output+0x15/0x20 [ 612.733534] ip6_finish_output2+0xb4a/0x23d0 [ 612.773385] ? ip6t_error+0x60/0x60 [ 612.777000] ? ip6_copy_metadata+0xad0/0xad0 [ 612.781401] ? ip6_mtu+0x369/0x4d0 [ 612.784923] ? lock_downgrade+0x980/0x980 [ 612.789051] ? __lock_is_held+0xb6/0x140 [ 612.793096] ? ip6_mtu+0x1c7/0x4d0 [ 612.796609] ? ip6_dst_ifdown+0x3d0/0x3d0 [ 612.800741] ? nf_nat_ipv6_out+0x262/0x570 [ 612.804967] ip6_finish_output+0x69b/0xaf0 [ 612.809175] ? ip6_finish_output+0x69b/0xaf0 [ 612.813564] ip6_output+0x1eb/0x840 [ 612.817170] ? ip6_finish_output+0xaf0/0xaf0 [ 612.821562] ? ip6_dst_hoplimit+0x26c/0x420 [ 612.825865] ? lock_downgrade+0x980/0x980 [ 612.829993] ? ip6_fragment+0x3470/0x3470 [ 612.834122] ? __lock_is_held+0xb6/0x140 [ 612.838159] ip6_local_out+0x95/0x160 [ 612.841949] ip6_send_skb+0xa1/0x330 [ 612.845640] ? csum_ipv6_magic+0x20/0x80 [ 612.849688] udp_v6_send_skb+0x33a/0xf70 [ 612.853747] udpv6_sendmsg+0x2835/0x3400 [ 612.857801] ? ip_reply_glue_bits+0xb0/0xb0 [ 612.862950] ? udpv6_setsockopt+0x80/0x80 [ 612.867088] ? reacquire_held_locks+0x1f9/0x3e0 [ 612.871761] ? find_held_lock+0x35/0x1d0 [ 612.882845] ? release_sock+0x1d4/0x2a0 [ 612.886802] ? lock_downgrade+0x980/0x980 [ 612.890928] ? __local_bh_enable_ip+0x121/0x230 [ 612.895574] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 612.900563] ? release_sock+0x1d4/0x2a0 [ 612.904514] ? trace_hardirqs_on+0xd/0x10 [ 612.908642] ? __local_bh_enable_ip+0x121/0x230 [ 612.913297] ? _raw_spin_unlock_bh+0x30/0x40 [ 612.917686] ? release_sock+0x1d4/0x2a0 [ 612.921640] ? udp_v6_get_port+0x355/0x600 [ 612.925850] inet_sendmsg+0x11f/0x5e0 [ 612.929630] ? inet_sendmsg+0x11f/0x5e0 [ 612.933576] ? __might_sleep+0x95/0x190 [ 612.937522] ? inet_create+0xf50/0xf50 [ 612.941392] ? security_socket_sendmsg+0x89/0xb0 [ 612.946133] ? inet_create+0xf50/0xf50 [ 612.949999] sock_sendmsg+0xca/0x110 [ 612.953696] SYSC_sendto+0x361/0x5c0 [ 612.957384] ? SYSC_connect+0x4a0/0x4a0 [ 612.961332] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 612.966150] ? vfs_write+0x374/0x510 [ 612.969847] ? wait_for_completion+0x770/0x770 [ 612.974415] ? __lock_is_held+0xb6/0x140 [ 612.978480] ? fput+0xd2/0x140 [ 612.981656] ? SyS_write+0x184/0x220 [ 612.985355] ? SyS_read+0x220/0x220 [ 612.988961] SyS_sendto+0x40/0x50 [ 612.989469] IPVS: set_ctl: invalid protocol: 255 172.20.20.170:20001 lblcr [ 612.992395] ? SyS_getpeername+0x30/0x30 [ 612.992409] do_syscall_64+0x281/0x940 [ 612.992417] ? vmalloc_sync_all+0x30/0x30 [ 612.992428] ? _raw_spin_unlock_irq+0x27/0x70 [ 612.992440] ? finish_task_switch+0x1c1/0x7e0 [ 612.992449] ? syscall_return_slowpath+0x550/0x550 [ 612.992460] ? syscall_return_slowpath+0x2ac/0x550 [ 613.030212] ? prepare_exit_to_usermode+0x350/0x350 [ 613.035206] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 613.040550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.045370] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 613.050532] RIP: 0033:0x4552d9 [ 613.053710] RSP: 002b:00007fca91c55c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 613.061396] RAX: ffffffffffffffda RBX: 00007fca91c566d4 RCX: 00000000004552d9 [ 613.068640] RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000013 [ 613.075883] RBP: 000000000072bea0 R08: 0000000020000040 R09: 000000000000001c [ 613.083134] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 613.090383] R13: 00000000000004f3 R14: 00000000006fa768 R15: 0000000000000002 [ 613.118606] [ 613.120270] ============================================ [ 613.125705] WARNING: possible recursive locking detected [ 613.131140] 4.16.0-rc7+ #292 Not tainted [ 613.135179] -------------------------------------------- [ 613.140598] syz-executor2/18207 is trying to acquire lock: [ 613.146185] (rtnl_mutex){+.+.}, at: [<00000000d19f6b77>] rtnl_lock+0x17/0x20 [ 613.153439] [ 613.153439] but task is already holding lock: [ 613.159376] (rtnl_mutex){+.+.}, at: [<00000000d19f6b77>] rtnl_lock+0x17/0x20 [ 613.166630] [ 613.166630] other info that might help us debug this: [ 613.173267] Possible unsafe locking scenario: [ 613.173267] [ 613.179307] CPU0 [ 613.181859] ---- [ 613.184414] lock(rtnl_mutex); [ 613.187663] lock(rtnl_mutex); [ 613.190916] [ 613.190916] *** DEADLOCK *** [ 613.190916] [ 613.196944] May be due to missing lock nesting notation [ 613.196944] [ 613.203840] 2 locks held by syz-executor2/18207: [ 613.208558] #0: (rtnl_mutex){+.+.}, at: [<00000000d19f6b77>] rtnl_lock+0x17/0x20 [ 613.216247] #1: (ipvs->sync_mutex){+.+.}, at: [<00000000c2c63cac>] do_ip_vs_set_ctl+0x10f8/0x1cc0 [ 613.225412] [ 613.225412] stack backtrace: [ 613.229881] CPU: 0 PID: 18207 Comm: syz-executor2 Not tainted 4.16.0-rc7+ #292 [ 613.237206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.246526] Call Trace: [ 613.249086] dump_stack+0x194/0x24d [ 613.252691] ? arch_local_irq_restore+0x53/0x53 [ 613.257340] __lock_acquire+0xe8f/0x3e00 [ 613.261372] ? rcu_read_unlock+0x35/0x70 [ 613.265402] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 613.270561] ? __lock_is_held+0xb6/0x140 [ 613.274591] ? __lock_acquire+0x664/0x3e00 [ 613.278795] ? select_idle_sibling+0x86d/0xda0 [ 613.283345] ? update_curr+0x332/0xac0 [ 613.287200] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 613.292355] ? find_held_lock+0x35/0x1d0 [ 613.296383] ? select_task_rq_fair+0xaa7/0x2910 [ 613.301023] ? lock_downgrade+0x980/0x980 [ 613.305140] ? __lock_acquire+0x664/0x3e00 [ 613.309342] ? trace_hardirqs_off+0x10/0x10 [ 613.313632] ? trace_hardirqs_off+0x10/0x10 [ 613.317923] ? trace_hardirqs_off+0x10/0x10 [ 613.322211] ? trace_hardirqs_off+0x10/0x10 [ 613.326499] ? dequeue_task_fair+0x490/0x490 [ 613.330875] lock_acquire+0x1d5/0x580 [ 613.334643] ? lock_acquire+0x1d5/0x580 [ 613.338589] ? rtnl_lock+0x17/0x20 [ 613.342096] ? lock_release+0xa40/0xa40 [ 613.346036] ? check_same_owner+0x320/0x320 [ 613.350326] ? try_to_wake_up+0xf9/0x15f0 [ 613.354445] ? rcu_note_context_switch+0x710/0x710 [ 613.359518] ? __might_sleep+0x95/0x190 [ 613.363463] ? rtnl_lock+0x17/0x20 [ 613.366975] __mutex_lock+0x16f/0x1a80 [ 613.370832] ? rtnl_lock+0x17/0x20 [ 613.374339] ? wait_for_completion_killable+0x63e/0x820 [ 613.379671] ? lock_downgrade+0x980/0x980 [ 613.383787] ? rtnl_lock+0x17/0x20 [ 613.387297] ? mutex_lock_io_nested+0x1900/0x1900 [ 613.392106] ? mark_held_locks+0xaf/0x100 [ 613.396222] ? _raw_spin_unlock_irq+0x27/0x70 [ 613.400686] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 613.405675] ? trace_hardirqs_on+0xd/0x10 [ 613.409791] ? _raw_spin_unlock_irq+0x27/0x70 [ 613.414253] ? wait_for_completion_killable+0x63e/0x820 [ 613.419582] ? wait_for_completion_interruptible_timeout+0x820/0x820 [ 613.426042] ? lock_downgrade+0x980/0x980 [ 613.430158] ? lock_release+0xa40/0xa40 [ 613.434107] ? __kthread_create_on_node+0x127/0x480 [ 613.439094] ? do_raw_spin_trylock+0x190/0x190 [ 613.443651] ? wake_up_q+0xe0/0xe0 [ 613.447160] ? do_syscall_64+0x281/0x940 [ 613.451190] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 613.456523] ? __kthread_create_on_node+0x36e/0x480 [ 613.461505] ? print_irqtrace_events+0x270/0x270 [ 613.466227] ? kthread_park+0x130/0x130 [ 613.470173] ? __lock_is_held+0xb6/0x140 [ 613.474205] mutex_lock_nested+0x16/0x20 [ 613.478233] ? mutex_lock_nested+0x16/0x20 [ 613.482437] rtnl_lock+0x17/0x20 [ 613.485773] ip_mc_drop_socket+0x88/0x230 [ 613.489887] inet_release+0x4e/0x1c0 [ 613.493574] sock_release+0x8d/0x1e0 [ 613.497260] start_sync_thread+0x2213/0x2b70 [ 613.501653] ? do_ip_vs_set_ctl+0x10f8/0x1cc0 [ 613.506119] ? ip_vs_process_message_v0+0x870/0x870 [ 613.511106] ? ip_vs_sync_conn+0x3950/0x3950 [ 613.515483] ? trace_hardirqs_off+0x10/0x10 [ 613.519773] ? lock_downgrade+0x980/0x980 [ 613.523889] ? lock_release+0xa40/0xa40 [ 613.527833] ? lock_acquire+0x1d5/0x580 [ 613.531774] ? lock_acquire+0x1d5/0x580 [ 613.535717] ? find_held_lock+0x35/0x1d0 [ 613.539747] ? __might_fault+0x110/0x1d0 [ 613.543777] ? lock_release+0xa40/0xa40 [ 613.547721] ? check_same_owner+0x320/0x320 [ 613.552017] ? module_unload_free+0x5b0/0x5b0 [ 613.556483] ? __might_sleep+0x95/0x190 [ 613.560427] do_ip_vs_set_ctl+0x1139/0x1cc0 [ 613.564717] ? do_ip_vs_set_ctl+0x1139/0x1cc0 [ 613.569179] ? ip_vs_genl_dump_services+0x440/0x440 [ 613.574166] ? nf_sockopt_find.constprop.0+0x1a7/0x220 [ 613.579410] ? lock_downgrade+0x980/0x980 [ 613.583523] ? lock_downgrade+0x980/0x980 [ 613.587641] ? lock_release+0xa40/0xa40 [ 613.591586] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 613.596395] ? __fget+0x36b/0x5b0 [ 613.599815] ? wait_for_completion+0x770/0x770 [ 613.604365] ? module_unload_free+0x5b0/0x5b0 [ 613.608829] ? __lock_is_held+0xb6/0x140 [ 613.612859] nf_setsockopt+0x67/0xc0 [ 613.616538] ? nf_setsockopt+0x67/0xc0 [ 613.620395] ip_setsockopt+0x97/0xa0 [ 613.624077] tcp_setsockopt+0x82/0xd0 [ 613.627845] sock_common_setsockopt+0x95/0xd0 [ 613.632310] smc_setsockopt+0xc2/0x110 [ 613.636166] SyS_setsockopt+0x189/0x360 [ 613.640107] ? SyS_recv+0x40/0x40 [ 613.643528] ? mm_fault_error+0x2c0/0x2c0 [ 613.647655] ? move_addr_to_kernel+0x60/0x60 [ 613.652036] ? do_syscall_64+0xb7/0x940 [ 613.655987] ? SyS_recv+0x40/0x40 [ 613.659412] do_syscall_64+0x281/0x940 [ 613.663269] ? vmalloc_sync_all+0x30/0x30 [ 613.667386] ? _raw_spin_unlock_irq+0x27/0x70 [ 613.671852] ? finish_task_switch+0x1c1/0x7e0 [ 613.676317] ? syscall_return_slowpath+0x550/0x550 [ 613.681215] ? syscall_return_slowpath+0x2ac/0x550 [ 613.686115] ? prepare_exit_to_usermode+0x350/0x350 [ 613.691100] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 613.696445] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.701260] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 613.706416] RIP: 0033:0x4552d9 [ 613.709577] RSP: 002b:00007fb8af6a7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 613.717255] RAX: ffffffffffffffda RBX: 00007fb8af6a86d4 RCX: 00000000004552d9 [ 613.724492] RDX: 000000000000048b RSI: 0000000000000000 RDI: 0000000000000015 [ 613.731730] RBP: 000000000072bf58 R08: 0000000000000018 R09: 0000000000000000 [ 613.738970] R10: 0000000020000240 R11: 0000000000000246 R12: 00000000ffffffff [ 613.746209] R13: 000000000000051b R14: 00000000006fab28 R15: 0000000000000001