INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.17' (ECDSA) to the list of known hosts. 2018/04/22 00:59:43 fuzzer started 2018/04/22 00:59:43 dialing manager at 10.128.0.26:42949 syzkaller login: [ 49.490704] can: request_module (can-proto-0) failed. [ 49.502368] can: request_module (can-proto-0) failed. 2018/04/22 00:59:50 kcov=true, comps=false 2018/04/22 00:59:53 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) symlinkat(&(0x7f000045bff8)='./file0\x00', r0, &(0x7f00000cc000)='./file0\x00') linkat(r0, &(0x7f000001b000)='./file0\x00', r0, &(0x7f0000017000)='./file1\x00', 0x0) 2018/04/22 00:59:53 executing program 1: r0 = socket(0x1e, 0x805, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) 2018/04/22 00:59:53 executing program 7: 2018/04/22 00:59:53 executing program 4: 2018/04/22 00:59:53 executing program 2: request_key(&(0x7f0000000480)='user\x00', &(0x7f0000ab3ffb)={0x73, 0x79, 0x7a}, &(0x7f0000000440)='\x00', 0x0) 2018/04/22 00:59:53 executing program 3: 2018/04/22 00:59:53 executing program 5: 2018/04/22 00:59:53 executing program 6: [ 54.089401] IPVS: ftp: loaded support on port[0] = 21 [ 54.187804] IPVS: ftp: loaded support on port[0] = 21 [ 54.238518] IPVS: ftp: loaded support on port[0] = 21 [ 54.303836] IPVS: ftp: loaded support on port[0] = 21 [ 54.401452] IPVS: ftp: loaded support on port[0] = 21 [ 54.507269] IPVS: ftp: loaded support on port[0] = 21 [ 54.681526] IPVS: ftp: loaded support on port[0] = 21 [ 54.828173] IPVS: ftp: loaded support on port[0] = 21 [ 55.870427] ip (4693) used greatest stack depth: 54408 bytes left [ 56.421481] ip (4736) used greatest stack depth: 54280 bytes left [ 57.006691] ip (4781) used greatest stack depth: 54200 bytes left [ 57.309485] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.316341] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.355295] device bridge_slave_0 entered promiscuous mode [ 57.494734] ip (4815) used greatest stack depth: 54168 bytes left [ 57.514553] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.521149] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.568401] device bridge_slave_0 entered promiscuous mode [ 57.639448] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.646014] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.672551] device bridge_slave_0 entered promiscuous mode [ 57.688021] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.694595] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.705938] device bridge_slave_1 entered promiscuous mode [ 57.749080] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.755601] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.803384] device bridge_slave_1 entered promiscuous mode [ 57.901566] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.908122] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.935345] device bridge_slave_1 entered promiscuous mode [ 57.956508] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.975173] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 57.983145] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.989669] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.017150] device bridge_slave_0 entered promiscuous mode [ 58.040933] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.047443] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.061170] device bridge_slave_0 entered promiscuous mode [ 58.106418] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.112936] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.141669] device bridge_slave_0 entered promiscuous mode [ 58.181699] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.193485] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.213749] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.220287] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.248883] device bridge_slave_1 entered promiscuous mode [ 58.272613] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.285318] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.291877] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.327808] device bridge_slave_1 entered promiscuous mode [ 58.349000] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.355577] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.372768] device bridge_slave_0 entered promiscuous mode [ 58.396776] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.414709] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.421274] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.442212] device bridge_slave_1 entered promiscuous mode [ 58.501921] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.509964] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.516492] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.542633] device bridge_slave_1 entered promiscuous mode [ 58.575990] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.697899] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.738886] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.797262] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 58.828386] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.876179] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.900672] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 58.937122] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 58.946225] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.952710] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.993534] device bridge_slave_0 entered promiscuous mode [ 59.061808] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.070810] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.086960] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.148682] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.204563] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.211187] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.255957] device bridge_slave_1 entered promiscuous mode [ 59.283622] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.294222] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.328584] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.384944] ip (4938) used greatest stack depth: 53640 bytes left [ 59.402117] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.409359] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.421960] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.429094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.480719] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.578784] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 59.586379] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.603679] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.636910] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.654149] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.663192] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 59.670796] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.677771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.773853] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 59.780910] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.836604] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.847072] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 59.914305] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 59.938653] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.084124] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.095851] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.120003] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.161597] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.170895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.200226] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.207272] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.227868] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.256220] team0: Port device team_slave_0 added [ 60.311381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.318395] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.330826] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.337809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.363573] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.383617] team0: Port device team_slave_0 added [ 60.408239] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.415249] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.448122] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.456666] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.467627] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.497812] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.522818] team0: Port device team_slave_1 added [ 60.563507] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 60.572815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.589911] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 60.600962] team0: Port device team_slave_0 added [ 60.691963] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.707831] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 60.714857] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.727933] ip (5023) used greatest stack depth: 53448 bytes left [ 60.744502] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.780729] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.794574] team0: Port device team_slave_1 added [ 60.848955] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 60.875505] team0: Port device team_slave_1 added [ 60.926716] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 60.934384] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 60.942941] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.971250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.991084] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.041322] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.048594] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.066018] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.097847] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.129433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.145746] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.174767] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.189512] team0: Port device team_slave_0 added [ 61.196789] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.206138] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.214615] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.228304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.240217] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.263071] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.277543] team0: Port device team_slave_0 added [ 61.298791] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.318849] team0: Port device team_slave_0 added [ 61.337901] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 61.352129] team0: Port device team_slave_0 added [ 61.373612] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.381517] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.407600] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.435004] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 61.442540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.464692] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.495361] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.505853] team0: Port device team_slave_1 added [ 61.514489] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.524206] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.533551] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.552152] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.560725] team0: Port device team_slave_1 added [ 61.585012] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.596618] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.615397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.645105] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.658259] team0: Port device team_slave_1 added [ 61.670483] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 61.678689] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.701455] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.724748] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 61.739440] team0: Port device team_slave_1 added [ 61.785102] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.792824] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.807196] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.845078] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.854306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.872445] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.904971] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.922242] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.931267] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 61.940329] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 61.948356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.963339] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.992830] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.022576] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.049858] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.074423] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.083544] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.092094] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.103334] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.110844] team0: Port device team_slave_0 added [ 62.135470] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.148079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.157733] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.178185] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.187368] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.196902] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.214240] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.266102] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.310920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.343230] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.358269] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.368783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.377492] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.387208] team0: Port device team_slave_1 added [ 62.413236] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.423972] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.435619] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.463297] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.482775] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.494201] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.508729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.534466] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.550722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.570388] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.591171] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.598384] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.629504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.661973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.687950] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.707857] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.722183] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.732135] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.760593] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.783244] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.807407] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.826237] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.835633] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.849863] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 62.866313] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.882821] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.902205] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.931146] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.960845] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.983571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.035923] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.045414] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.062600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.282361] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.289932] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.304832] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.404499] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.411139] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.418116] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.424618] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.451930] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.469725] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.878615] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.885179] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.892134] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.898682] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.936705] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 64.971168] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.977710] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.984649] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.991170] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.056805] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.176357] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.182906] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.189848] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.196344] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.244835] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.289167] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.295695] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.302613] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.309165] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.404279] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.457092] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.463636] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.470588] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.477109] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.501015] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.507757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.516460] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.535616] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.553980] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.576782] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.608369] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.614892] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.621814] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.628300] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.639274] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 65.864339] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.870843] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.877721] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.884175] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.904967] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.527472] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.543539] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.619585] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.968583] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.353916] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.482777] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.512468] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.527118] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.552589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.658063] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.745455] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 74.943124] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.066215] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.387953] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.404121] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.410428] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.423911] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.463722] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.472955] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.482275] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.488544] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.499715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.556833] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.739555] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.983905] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.990315] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.004433] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.205282] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.241675] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.248107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.269707] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.344791] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.351237] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.366900] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.403741] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.424738] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.433184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.449397] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.481956] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.488783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.500112] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.600277] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.606621] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.617921] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.896339] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.203362] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.237697] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.371345] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.408086] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.446925] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/22 01:00:22 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000140)='/proc/self/net/pfkey\x00', 0x2, 0x0) unshare(0x80000) ppoll(&(0x7f0000000180)=[{r0}], 0x1, &(0x7f00000001c0), &(0x7f0000000200), 0x8) 2018/04/22 01:00:22 executing program 5: 2018/04/22 01:00:22 executing program 1: r0 = socket(0x1e, 0x805, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg(r0, &(0x7f0000000140)={&(0x7f00004f5000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000447ff0), 0x0, &(0x7f00006e9c68)}, 0x0) 2018/04/22 01:00:22 executing program 2: r0 = semget$private(0x0, 0x7, 0x0) unshare(0x40000) semtimedop(r0, &(0x7f0000000140)=[{0x3, 0xfffffffffffffff9, 0x1000}], 0x1, &(0x7f0000efe000)={0x2000}) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) semtimedop(r0, &(0x7f0000000080)=[{0x0, 0x8000}, {}], 0x2, &(0x7f0000000100)={0x0, r1+30000000}) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000003000)=[0x0, 0x0, 0x0, 0x7fff]) unshare(0x40600) 2018/04/22 01:00:22 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000223fd4)=[@in6={0xa, 0x4e23}], 0x1c) sendto$inet(r0, &(0x7f0000ac0fbb)="c4", 0x1, 0x0, &(0x7f00006e2000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f000056effc), 0x4) recvmsg(r0, &(0x7f0000001580)={&(0x7f0000001340)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000001500), 0x0, &(0x7f0000001540)=""/22, 0x16}, 0x0) 2018/04/22 01:00:22 executing program 6: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) bind$inet6(r1, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000e77fff), 0x2bd, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) ftruncate(r2, 0x207fff) r3 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000000)={"6c6f0000ffffff9f0000ddff00"}) sendmsg$FOU_CMD_ADD(r1, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x14, 0x0, 0x0, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000001d40)={'lo\x00', 0xfff}) sendfile(r1, r2, &(0x7f0000d83ff8), 0x8000fffffffe) 2018/04/22 01:00:22 executing program 3: openat$vnet(0xffffffffffffff9c, &(0x7f0000039ff1)='/dev/vhost-net\x00', 0x2, 0x0) select(0x40, &(0x7f0000038fc0), &(0x7f0000000fc0)={0x80200}, &(0x7f0000031fc0)={0x0, 0x0, 0x8}, &(0x7f0000000000)={0x77359400}) timer_create(0x3, &(0x7f0000000080)={0x0, 0x15, 0x1, @tid=0xffffffffffffffff}, &(0x7f00000000c0)=0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000400)='/dev/cuse\x00', 0x404000, 0x0) r2 = syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x5, 0x400) write$sndseq(r2, &(0x7f0000000380)=[{0x8, 0x8001, 0x1f00000000000, 0x8, @tick=0xc6da, {0x1, 0x7}, {0x2}, @queue={0x7, {0x7ff, 0xffff}}}, {0x3, 0x4, 0x8000, 0x40, @tick=0xffffffff00000000, {0x0, 0x2}, {0xfff, 0x1}, @addr={0x9, 0x4}}], 0x60) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) timer_settime(r0, 0x0, &(0x7f0000000140)={{0x77359400}, {r3, r4+30000000}}, &(0x7f0000000180)) openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000440)={0x0, 0x7}, &(0x7f0000000480)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000540)={r5, 0x80, &(0x7f00000004c0)=[@in6={0xa, 0x4e20, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x3}, @in6={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x100000000}, @in6={0xa, 0x4e21, 0x9d, @ipv4={[], [0xff, 0xff], @rand_addr=0x7}, 0x9}, @in={0x2, 0x4e23}, @in6={0xa, 0x4e22, 0x7, @dev={0xfe, 0x80, [], 0xa}, 0x7}]}, &(0x7f0000000580)=0x10) setsockopt$bt_BT_RCVMTU(0xffffffffffffffff, 0x112, 0xd, &(0x7f0000000200)=0x6, 0xfffffe77) r6 = memfd_create(&(0x7f0000000240)='[em0userppp0{,posix_acl_access\x00', 0x2) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000280)={0x0, 0x3c, "35d7917ea240f4d0d1d84fafe200a8e33a9dba9b8691be312450a2f94ee7a8d1524183353c61338af7aaaa8d6e1ac3a1041a1f221d731e452f251aff"}, &(0x7f0000000300)=0x44) setsockopt$inet_sctp6_SCTP_CONTEXT(r6, 0x84, 0x11, &(0x7f0000000340)={r7}, 0x8) 2018/04/22 01:00:22 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0xfffffffffffff412, 0x408000) connect$llc(r0, &(0x7f00000000c0)={0x1a, 0x323, 0xfffffffffffffffe, 0x42e60, 0x81}, 0x10) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000100)) r1 = perf_event_open(&(0x7f0000012000)={0x2, 0x70, 0xfffffffffffffff2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$lock(r1, 0x5, &(0x7f0000000040)) getsockopt$ax25_int(r0, 0x101, 0x7, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000140)=""/66, &(0x7f00000001c0)=0x42) 2018/04/22 01:00:22 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)="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") setsockopt$inet_dccp_buf(r0, 0x21, 0x0, &(0x7f0000000280)="f45efd5b73aeb9387a41e745fa2064df44c9bd9da13412537d829927dbb9fa9ff55862cc312a21d9bb6b9f2f11f20b3646bb4dd6870311ab17dace18102d07f3bc583d881e8c2aefc5fe0f20a41fff99b15140fc72f5a3b2343eccb0cededb5aa9016ff29ebe7bec6740a53f0e4ab4b97ff2721107ba3ee20bb698c88e9541dec959cb13affdfa34ae43c902721a429cb9f1624ce194ea99248dbd1a0d069c5bb6bec117960cd9bb5e562b58640db0b0a1e9b6ca1bddfadbc42865444ba1e53c2d9218494d0bef9ca0f2b0465d353cb333aa1845b046dd60115d22265a9f72ebdf2c8fc339066e83", 0xe8) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000600)=0x7f, &(0x7f0000000640)=0x4) r1 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) preadv(r0, &(0x7f0000000380)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1000000000000178, 0x800800000062) sync_file_range(r0, 0x7, 0xffff, 0x2) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000480)={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x306, @random="b345b7a924a9"}, 0x8, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 'ip6gre0\x00'}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000007c0)={0x40, 0x10000, 0x204, 0x10001, 0x7ff, 0xcc4, 0x9, 0x6, 0x0}, &(0x7f0000000800)=0x20) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000840)={r2, 0x2, 0x11}, &(0x7f0000000880)=0x8) r3 = shmget(0x0, 0x4000, 0xa, &(0x7f0000ffc000/0x4000)=nil) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000240)=0xf, 0x4) shmctl$SHM_INFO(r3, 0xe, &(0x7f0000000500)=""/251) 2018/04/22 01:00:22 executing program 5: r0 = userfaultfd(0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000398000)={0xaa}) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpu.stat\x00', 0x0, 0x0) connect$l2tp(r1, &(0x7f0000000080)=@pppol2tpin6={0x18, 0x1, {0x0, r2, 0x3f, 0x1, 0x1, 0x0, {0xa, 0x4e22, 0x85c5, @ipv4={[], [0xff, 0xff]}, 0x8}}}, 0x32) [ 82.561131] device lo entered promiscuous mode 2018/04/22 01:00:22 executing program 4: r0 = syz_open_dev$vcsn(&(0x7f0000000100)='/dev/vcs#\x00', 0x84d3, 0xc000) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000340)={0x0, 0x65, "bf35d274acd864d863fc1672ffd4f057a2064fd9e3ad413772848a0390f388c0177aca8ad72f5ab65b1696a0ccfe08efbbfd7583442a492f9d24c1318a973e9078ce3df0565b85eab52495b97a5a83d10d2fca8ced3712eb56982c5aac604290532cbdecb8"}, &(0x7f00000001c0)=0xfffffffffffffda2) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x0, 0x200000) setsockopt$IPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x41, &(0x7f0000000240)={'nat\x00', 0x3, [{}, {}, {}]}, 0x58) ioctl$sock_ifreq(r1, 0x89f2, &(0x7f0000000080)={'sit0\x00', @ifru_data=&(0x7f0000000180)="d61a072afa6a2e6e9105a65cf0b08be4d57565e1a85eff283ee23d954743a2e3"}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) r6 = creat(&(0x7f0000000600)='./file0\x00', 0x100) sendmmsg$unix(r6, &(0x7f0000003d00)=[{&(0x7f0000000640)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000700)=[{&(0x7f00000006c0)="f7801b41e74d0761a5cf3db067993709f52b93d5559d1ff3af9164b1be6ad88e6144c873cde0ea13108b9c796166e954e75f43c71a9d94a047", 0x39}], 0x1, 0x0, 0x0, 0x5}, {&(0x7f0000000740)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001b80)=[{&(0x7f00000007c0)="8c500f3d1c5a3851bd7541520344493baf1bdddd24184ed30a406a6a785ca4a94426b998eeccaff6354991ccc6a648ae3d237bf67172b73465af809bf3d32f08e4971b365006918738034a3dca1dcfaf0c74116790dd47ba8e5830889388565cc2ae2500a47e3b470d006229d781c040938791bccc1de549497531f04b941909e2cd4c23c2443bfb08019512310fb0463c0575ebd4257191190b58243ca1427826c9cb98e31248262134c22f36be488d54cf8306994435d3567e236e7fbe5833a2cb7fdc3ff905795c96fac0845bf7ab0cc3a27277382b2db90477845b5228ce72860a899ce0342f3d4a4d7f9449e218c9819fdce7ad852725", 0xf9}, {&(0x7f00000008c0)="ae8d9cc60b9abee579efbaa760810a0f3083804aa104fcd987f8dbc8ea7a2d90a6ae42e3830231b9cb75fb4e8eda0f6775748ea5ad21fda906e61d665050a59d010c648a17caa0f5153dcbdf4e9f7cb5a114b815429be839e1cf2ae5f89486ed9e4d15e4d8", 0x65}, {&(0x7f0000000940)="4c7e28f807502419fac8b2f7d132911e1fc0dfe8c6375e7902f04ed80a292023122ce382188e316b6b23d71ba23f31d31b09786b0fe5fad133d6a612792f0988983ae0eb59eaa7a8ebcecca3e40f3c82641e52dd055d6d2f7cd5a476e4ef67e318e1375e346796bdd8b43594fd50753f9b69158d31134c3564e4b5d26988641084d1f9acbbbf9d82d8dee4e126eddf5f0f0632831ad9bdcb65dc8a57fb532d1910dbb7e35ad8f95ac0d6dc74a26a1692396cb2e73ac2a168581692295088526b951191ed075cc0d0caaf995ed44735c09b9159d6", 0xd4}, {&(0x7f0000000a40)="01a7ef5288851942278264935acd7daa176b4232a153", 0x16}, {&(0x7f0000000a80)="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", 0x1000}, {&(0x7f0000001a80)="e39fd50e0c318891cb99ebc4d8be2a58e699c17c24916424e781098ac61924d2600d4e032035918ff4f7156e31fb74f515f57ece8307bbbfc94afb6a14d816505aa34c62660b815af60bacf76a4d0919b2d8", 0x52}, {&(0x7f0000001b00)="58848742ba262f871275e2565b3d8969bc838f90b1ce1b54e2b54310bb19b82d744abe17143c75c51c168d0092a4b091ed4fdb83acd543974aa8b34d9ccb1df4b57117fdfcc1de1d0a94aa06ebd121efbd97c60504b01e5ab9a3b2738a564d5f2668b3cf6d500517d60137230ef24c3fee1cf1bf43c9c7e39cdd74bd", 0x7c}], 0x7, &(0x7f0000001c00)=[@rights={0x18, 0x1, 0x1, [r1, r1]}], 0x18, 0x4051}, {&(0x7f0000001c40)=@file={0x4fe5eee47a9cd72, './file0\x00'}, 0x6e, &(0x7f0000001e40)=[{&(0x7f0000001cc0)="b64d0b9ad6030e6f8b977edbf583a5d082203ea83e29283b9f75c2502849487cb0785ec58724d391c49fe1cfa0980f3a6963426e73c89a475f223932716f79dd8d9ddbf3f074734e4396e985535b9f516eb9b68763eb12254a73eefbe58583ae3311805104867280c9196c3a4f21f1aed8ef02ea", 0x74}, {&(0x7f0000001d40)="f98c05f69256949d5c996e7e088a6b0a0d3a0bd478c0a701efd20c122d1d6ad91e5f6361a246f5d98f5884c93d23ef19501343e795b882c75ab6ef845b2fc50008ac2783435aaf4d74f6e2a3b85979c8666c512c30af8c4bba8ad11d73029bb37773f6a51627ecfd88f62e4b3dec38d06622372a78c22446206a8e79", 0x7c}, {&(0x7f0000001dc0)="87ea1094c2ca000003b96af2", 0xc}, {&(0x7f0000001e00)="4ff6733ecf48ee205fa58bd26ef04cc9b3430754464f7921d493d651f0b6d51cafb71af81a9e74277229d78bcf44f26a3e70bcfe0bd6a21995", 0x39}], 0x4, &(0x7f0000001e80)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r3, r4, r5}], 0x98, 0x40000}, {&(0x7f0000001f40)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f00000030c0)=[{&(0x7f0000001fc0)="28877fb234afbd05eea95be510b37bd5e91b5a66592df6bfed35da4be2f9a9ab8ab7d776ea0283c0cdc46bd103879372d4ae5b7eaa7d0c46e8dc019679a2e559e9c7b7c90474884ac7b8d94c6479db2180838279196fd3f595b6d9b7", 0x5c}, 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&(0x7f0000003700)=[@rights={0x18, 0x1, 0x1, [r1]}, @rights={0x30, 0x1, 0x1, [r1, r1, r1, r1, r1, r1, r1, r1]}, @rights={0x30, 0x1, 0x1, [r1, r1, r1, r1, r1, r1, r1]}, @rights={0x30, 0x1, 0x1, [r1, r1, r1, r1, r1, r1, r1, r1]}, @rights={0x18, 0x1, 0x1, [r1]}], 0xc0, 0x1}, {&(0x7f00000037c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000003a00)=[{&(0x7f0000003840)="75bb0e8add91243655bb0e7b3b12f2ddb9637097631aa8fb3cf7c4094cb71322902191c860d638afc3f7b229e73672d4e159d8ce12c5742a5ae86f11463123c6cf53d9e7afa1faa881a4dcdac7b68464", 0x50}, {&(0x7f00000038c0)="a791b9c66f607d2911482208a75a7bd97c9aa3916bd82f8723935765ecf13123e1590e9cb96dcc60f77b5f6b45dd98ed39c56da6c3a900c59d6d0fab9761c70fcf7639d9c398fbfcf91157c7ca400bbc63d8b7645aacf8c61b734983b240821051dcc21412f6e090546835353205e65285118d83ebcfe1679bcaf4ea1be076c85c19fb4e25300981f267a59e50dd114d1b40b6fa0234b1a9ab8f15ca3bba7c391ea04050be60fa5dd1efce6ca960bb44006b9197feac9f29bd8808f086ce596ad28b9ae6a3d92abe1025890586d4b864a34e1c798e699974ea", 0xd9}, {&(0x7f00000039c0)="d1e8e479b9f0c03666068addd9a1a9989afb871ff190f7af86abd3be2e6db8df7f017219cac5ab2a8430d5181d03234f1cd9", 0x32}], 0x3, &(0x7f0000003a40)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x20, 0x1, 0x1, [r1, r1, r1, r1]}, @rights={0x18, 0x1, 0x1, [r1]}], 0x98}, {&(0x7f0000003b00)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000003c80)=[{&(0x7f0000003b80)="0ed4b4cc01e10b176df52be89b5890fa2e43fe8d12842a079a11879a6fa95a297d65652666c8d961f4251544783493fd63aabeecd196462858d285d70bb0e0b38a98850913a96dbc87850bd0405fd458e4fa83354a4aad0d04", 0x59}, {&(0x7f0000003c00)="22e1a2777d24a411490278492dd5bcece3094134895626b6475b9c87a242946edba09f7f45f3123623afabb616757249934084cf762e2755a23c4fbb859027983e3541fa923d77edfc688a5f871c8deb60bcefce871499bd27129e771673cdbc99ee966d0dded6da694e00cfe8bae35154d4b272b3aa858ec275adf949121533", 0x80}], 0x2, &(0x7f0000003cc0)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r3, r4, r5}], 0x40, 0x24000000}], 0x7, 0x4048094) [ 82.658234] ================================================================== [ 82.665697] BUG: KMSAN: uninit-value in move_addr_to_user+0x32e/0x530 [ 82.672287] CPU: 0 PID: 6632 Comm: syz-executor7 Not tainted 4.16.0+ #85 [ 82.679123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.688479] Call Trace: [ 82.691081] dump_stack+0x185/0x1d0 [ 82.694718] ? kmsan_internal_check_memory+0x155/0x1e0 [ 82.700003] kmsan_report+0x142/0x240 [ 82.703814] kmsan_internal_check_memory+0x174/0x1e0 [ 82.708926] kmsan_copy_to_user+0x69/0x160 [ 82.713182] move_addr_to_user+0x32e/0x530 [ 82.717425] ___sys_recvmsg+0x4e2/0x810 [ 82.721412] ? __fget_light+0x56/0x710 [ 82.725302] ? __fdget+0x4e/0x60 [ 82.728680] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 82.734045] ? __fget_light+0x6b9/0x710 [ 82.738047] SYSC_recvmsg+0x298/0x3c0 [ 82.741864] SyS_recvmsg+0x54/0x80 [ 82.745412] do_syscall_64+0x309/0x430 [ 82.749308] ? ___sys_recvmsg+0x810/0x810 [ 82.753468] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.758655] RIP: 0033:0x455389 [ 82.761846] RSP: 002b:00007fe62cd7cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 82.769565] RAX: ffffffffffffffda RBX: 00007fe62cd7d6d4 RCX: 0000000000455389 [ 82.776846] RDX: 0000000000000000 RSI: 0000000020001580 RDI: 0000000000000013 [ 82.776854] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 82.776861] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 82.776869] R13: 000000000000049f R14: 00000000006f9f88 R15: 0000000000000000 [ 82.776878] [ 82.776884] Local variable description: ----addr@___sys_recvmsg [ 82.776886] Variable was created at: [ 82.776909] ___sys_recvmsg+0xd5/0x810 [ 82.776921] SYSC_recvmsg+0x298/0x3c0 [ 82.776923] [ 82.776929] Bytes 8-15 of 16 are uninitialized [ 82.776934] ================================================================== [ 82.776937] Disabling lock debugging due to kernel taint [ 82.776943] Kernel panic - not syncing: panic_on_warn set ... [ 82.776943] [ 82.776956] CPU: 0 PID: 6632 Comm: syz-executor7 Tainted: G B 4.16.0+ #85 [ 82.776962] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.776966] Call Trace: [ 82.776983] dump_stack+0x185/0x1d0 [ 82.777001] panic+0x39d/0x940 [ 82.777040] ? kmsan_internal_check_memory+0x155/0x1e0 [ 82.883619] kmsan_report+0x238/0x240 [ 82.887436] kmsan_internal_check_memory+0x174/0x1e0 [ 82.892551] kmsan_copy_to_user+0x69/0x160 [ 82.896795] move_addr_to_user+0x32e/0x530 [ 82.901042] ___sys_recvmsg+0x4e2/0x810 [ 82.905025] ? __fget_light+0x56/0x710 [ 82.908913] ? __fdget+0x4e/0x60 [ 82.912286] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 82.917654] ? __fget_light+0x6b9/0x710 [ 82.921646] SYSC_recvmsg+0x298/0x3c0 [ 82.925459] SyS_recvmsg+0x54/0x80 [ 82.929006] do_syscall_64+0x309/0x430 [ 82.932903] ? ___sys_recvmsg+0x810/0x810 [ 82.937066] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.942258] RIP: 0033:0x455389 [ 82.945447] RSP: 002b:00007fe62cd7cc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 82.953167] RAX: ffffffffffffffda RBX: 00007fe62cd7d6d4 RCX: 0000000000455389 [ 82.960440] RDX: 0000000000000000 RSI: 0000000020001580 RDI: 0000000000000013 [ 82.967721] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 82.975004] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 82.982276] R13: 000000000000049f R14: 00000000006f9f88 R15: 0000000000000000 [ 82.990014] Dumping ftrace buffer: [ 82.993549] (ftrace buffer empty) [ 82.997245] Kernel Offset: disabled [ 83.000850] Rebooting in 86400 seconds..