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 '10.128.10.27' (ECDSA) to the list of known hosts. 2018/04/24 19:08:08 fuzzer started 2018/04/24 19:08:08 dialing manager at 10.128.0.26:45643 syzkaller login: [ 52.044391] can: request_module (can-proto-0) failed. [ 52.055894] can: request_module (can-proto-0) failed. 2018/04/24 19:08:15 kcov=true, comps=false 2018/04/24 19:08:19 executing program 0: modify_ldt$write2(0x11, &(0x7f00000000c0), 0x10) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) close(r0) execve(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000180), &(0x7f0000000140)) 2018/04/24 19:08:19 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:19 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='lp\x00', 0x3) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) 2018/04/24 19:08:19 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x3f) vmsplice(r0, &(0x7f0000000440)=[{&(0x7f00000003c0), 0xfffffcec}], 0x1, 0x0) 2018/04/24 19:08:19 executing program 2: mkdir(&(0x7f000082f000)='./control\x00', 0x0) syz_fuseblk_mount(&(0x7f0000000000)='./control\x00', &(0x7f0000000080)='./control/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) rename(&(0x7f0000000240)='./control/file0\x00', &(0x7f00000001c0)='./file0\x00') close(0xffffffffffffffff) r0 = open(&(0x7f0000000080)='./file0\x00', 0x4001, 0x0) fallocate(r0, 0x20, 0x0, 0xfffffeff000) 2018/04/24 19:08:19 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x5, 0x100000000209e1f, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffffb, 0x0, 0x20000003, 0x0}, 0x2c) 2018/04/24 19:08:19 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='task\x00') getdents(r0, &(0x7f0000000080)=""/36, 0x24) 2018/04/24 19:08:19 executing program 6: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x6c) sendto$inet(r0, &(0x7f0000000340), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) close(r0) [ 57.087703] IPVS: ftp: loaded support on port[0] = 21 [ 57.234286] IPVS: ftp: loaded support on port[0] = 21 [ 57.281833] IPVS: ftp: loaded support on port[0] = 21 [ 57.343160] IPVS: ftp: loaded support on port[0] = 21 [ 57.436106] IPVS: ftp: loaded support on port[0] = 21 [ 57.559210] IPVS: ftp: loaded support on port[0] = 21 [ 57.721909] IPVS: ftp: loaded support on port[0] = 21 [ 57.931723] IPVS: ftp: loaded support on port[0] = 21 [ 59.638526] ip (4739) used greatest stack depth: 54200 bytes left [ 60.391472] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.398025] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.424230] device bridge_slave_0 entered promiscuous mode [ 60.449286] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.455845] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.479171] device bridge_slave_0 entered promiscuous mode [ 60.629800] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.636329] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.672295] device bridge_slave_1 entered promiscuous mode [ 60.709827] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.716346] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.748223] device bridge_slave_1 entered promiscuous mode [ 60.831728] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.838339] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.861235] device bridge_slave_0 entered promiscuous mode [ 60.902971] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.925775] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.064367] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.070873] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.096751] device bridge_slave_1 entered promiscuous mode [ 61.128759] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.135252] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.159341] device bridge_slave_0 entered promiscuous mode [ 61.168930] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.191248] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.232795] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.239363] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.289420] device bridge_slave_0 entered promiscuous mode [ 61.325930] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.391389] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.397898] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.421173] device bridge_slave_0 entered promiscuous mode [ 61.477274] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.483789] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.512925] device bridge_slave_1 entered promiscuous mode [ 61.540233] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.577855] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.584376] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.613827] device bridge_slave_1 entered promiscuous mode [ 61.633613] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.640158] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.673214] device bridge_slave_0 entered promiscuous mode [ 61.697454] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.703993] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.718554] device bridge_slave_1 entered promiscuous mode [ 61.733476] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.743961] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.756950] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.766069] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.772552] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.803578] device bridge_slave_0 entered promiscuous mode [ 61.873797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.947941] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.956368] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.962877] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.988366] device bridge_slave_1 entered promiscuous mode [ 62.006753] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.039230] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.048296] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.069459] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.076138] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.116151] device bridge_slave_1 entered promiscuous mode [ 62.142637] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.179249] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.258559] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.307217] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.335797] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.377733] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.384777] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.408462] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.517261] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.552556] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.563839] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.572612] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.683378] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.756541] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.787627] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.795381] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.818383] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.825444] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.841172] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.911627] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.930798] ip (4965) used greatest stack depth: 53656 bytes left [ 63.017863] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.038498] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.052147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.119225] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.131451] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.155204] team0: Port device team_slave_0 added [ 63.171622] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.180416] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.213198] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.227602] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.261398] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.307891] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.332274] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.339326] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.373491] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.380506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.433914] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.456690] team0: Port device team_slave_1 added [ 63.487306] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.495191] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.523165] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.543985] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.581446] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.588823] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.603422] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.642417] team0: Port device team_slave_0 added [ 63.674757] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.681785] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.699225] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.777133] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.784556] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.791569] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.811967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.848833] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.867407] team0: Port device team_slave_0 added [ 63.887291] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.896259] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.914947] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.939745] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.952781] team0: Port device team_slave_1 added [ 63.994928] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.021107] team0: Port device team_slave_0 added [ 64.037602] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.045303] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.054652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.083161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.136490] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.165114] team0: Port device team_slave_1 added [ 64.176807] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.190963] team0: Port device team_slave_0 added [ 64.209105] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.231285] team0: Port device team_slave_1 added [ 64.261565] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.271621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.289866] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.315875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.329856] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.363815] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.387929] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.418735] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.444938] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.473132] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.481994] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.494606] team0: Port device team_slave_0 added [ 64.514845] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.536388] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.564552] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.579177] team0: Port device team_slave_1 added [ 64.585087] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.592355] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.606206] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.627137] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.635218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.657523] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.683255] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.690297] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.704786] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.728373] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.751612] team0: Port device team_slave_1 added [ 64.765347] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.772658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.792635] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.816293] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.824891] team0: Port device team_slave_0 added [ 64.850608] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.858824] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.874407] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.896625] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.925536] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.946707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.957721] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.966833] team0: Port device team_slave_0 added [ 64.991131] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.000377] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.013991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.035996] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.045982] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.073591] team0: Port device team_slave_1 added [ 65.091859] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.100571] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.124780] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.143698] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.172273] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.190413] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.199655] team0: Port device team_slave_1 added [ 65.205340] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.213126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.229071] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.266378] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.279196] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.287112] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.296398] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.316208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.342729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.363942] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.379315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.394127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.408298] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 65.417957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.433834] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.463534] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.470846] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.479976] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.513236] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 65.520633] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.548151] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.577272] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 65.597318] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.621253] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.652498] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 65.669923] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.688364] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.708549] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.728563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.759512] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.805795] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.814969] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.832210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.869789] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.877984] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.900504] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.922067] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.932999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.947570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.995867] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.009441] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.025949] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.044848] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.078680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.106279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.141615] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.150614] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.172150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.202119] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.216536] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.232922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.744331] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.750847] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.757786] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.764280] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.812996] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.819567] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.838126] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.844622] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.851458] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.857914] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.866524] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.910669] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.917177] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.924099] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.930569] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.010964] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.022732] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.029248] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.036199] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.042701] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.070563] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.505116] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.511641] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.518489] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.524993] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.540237] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.560989] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.567529] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.574423] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.580910] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.595811] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.823460] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.829980] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.836862] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.843362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.886263] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.895267] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.906822] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.922892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.934147] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.942680] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.951334] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.961606] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.968138] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.975055] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.981493] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.992917] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 69.919692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.151846] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.220939] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.256645] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.452489] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.829756] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.925659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.990645] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.049389] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.060808] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.158138] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.278211] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.286565] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.634089] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.765811] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.797748] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.947320] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.953667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.971906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.009199] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.020080] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.050312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.083116] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.090871] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.104730] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.131016] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.137453] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.155936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.171131] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 79.562128] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.568466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.584903] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.638528] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.645892] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.662286] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.684412] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.705145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.739106] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.884355] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.918180] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.974464] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.093782] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.126959] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 80.137224] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.176174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.456538] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.487500] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.536165] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.003783] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/24 19:08:49 executing program 6: 2018/04/24 19:08:49 executing program 0: 2018/04/24 19:08:49 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='lp\x00', 0x3) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) 2018/04/24 19:08:49 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000140)='task\x00') getdents(r0, &(0x7f0000000080)=""/36, 0x24) 2018/04/24 19:08:49 executing program 2: 2018/04/24 19:08:49 executing program 3: 2018/04/24 19:08:49 executing program 4: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) poll(&(0x7f0000000040)=[{r1}], 0x1, 0x3f) vmsplice(r0, &(0x7f0000000440)=[{&(0x7f00000003c0), 0xfffffcec}], 0x1, 0x0) 2018/04/24 19:08:49 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:49 executing program 6: 2018/04/24 19:08:49 executing program 3: 2018/04/24 19:08:49 executing program 2: 2018/04/24 19:08:49 executing program 0: 2018/04/24 19:08:49 executing program 5: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet(0xa, 0x801, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000040)={'filter\x00', 0x7, 0x4, 0x550, 0x32c, 0x0, 0x32c, 0x46c, 0x46c, 0x46c, 0x4, &(0x7f0000000000), {[{{@uncond, 0xf0, 0x114}, @unspec=@CLASSIFY={0x24, 'CLASSIFY\x00'}}, {{@arp={@multicast2=0xe0000002, @dev={0xac, 0x14, 0x14}, 0x0, 0x0, @empty, {}, @empty, {}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 'veth0_to_bridge\x00', 'lo\x00'}, 0xf0, 0x218}, @unspec=@SECMARK={0x128, 'SECMARK\x00', 0x0, {0x0, 0x0, 'system_u:object_r:getty_log_t:s0\x00'}}}, {{@uncond, 0xf0, 0x140}, @mangle={0x50, 'mangle\x00', 0x0, {@mac, @mac=@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, @dev={0xac, 0x14, 0x14}}}}], {{[], 0xc0, 0xe4}, {0x24, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x59c) 2018/04/24 19:08:49 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='lp\x00', 0x3) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) 2018/04/24 19:08:50 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x4ee, 0x400) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000080)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f00000000c0)={r1}) r2 = syz_open_procfs(0x0, &(0x7f0000000040)='map_files\x00') fchdir(r2) syz_fuseblk_mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/24 19:08:50 executing program 3: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0xfffe, 0x0) write$sndseq(r0, &(0x7f000086afd0)=[{0x10081, 0x9c, 0x0, 0x1, @time, {}, {0x0, 0x800000000}}], 0x30) setsockopt$inet_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) readv(r0, &(0x7f0000000880)=[{&(0x7f0000000000)=""/8, 0x15f}, {&(0x7f0000000700)=""/214, 0xd6}], 0xf0) 2018/04/24 19:08:50 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0x1) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000100)=[{0x0, 0x3}, {0x0, 0x1}], 0x2) connect$ax25(r1, &(0x7f0000000080)={0x3, {"89da7be94c2d79"}, 0x7}, 0x10) ioctl$VHOST_SET_VRING_ERR(r1, 0x4008af22, &(0x7f0000000040)={0x2, r0}) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f00000000c0)=0x100) getsockopt$inet6_tcp_int(r0, 0x6, 0x3, &(0x7f000094e000), &(0x7f00008d3000)=0xffffffffffffffb7) 2018/04/24 19:08:50 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x5, 0x9, 0x5, 0x81, 0x0, 0xffffffffffffffff, 0x0, [0xa]}, 0x2c) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000140)=""/4096) 2018/04/24 19:08:50 executing program 4: munmap(&(0x7f0000893000/0x4000)=nil, 0x4000) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002bc0)={&(0x7f0000000040)='./file0\x00'}, 0x10) mremap(&(0x7f0000a94000/0x4000)=nil, 0x4000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) 2018/04/24 19:08:50 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:50 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='lp\x00', 0x3) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) 2018/04/24 19:08:50 executing program 5: r0 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x80000000, 0x88000) ioctl$sock_inet_sctp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) socketpair$unix(0x1, 0x1000000000005, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='io.stat\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(0xffffffffffffff9c, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x100, 0x810000000000000}, &(0x7f00000000c0)=0xc) setsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000100)={r3, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}}, 0x84) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000021ff0)={0xc0, &(0x7f00000001c0)}, 0x10) 2018/04/24 19:08:50 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff, 0xffffffffffffffff}) bind$unix(r0, &(0x7f0000000080)=@file={0x1, './file0\x00'}, 0x6e) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000), 0x10) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) connect$unix(r0, &(0x7f00003de000)=@file={0x1, './file0\x00'}, 0xa) connect$unix(r0, &(0x7f0000681000)=@abs, 0x8) setsockopt$sock_timeval(r1, 0x1, 0x15, &(0x7f0000000040)={0x77359400}, 0x10) 2018/04/24 19:08:50 executing program 5: r0 = socket$inet_sctp(0x2, 0x9, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000000)=@assoc_value, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000c7df60)={0x7ff, @in6={{0xa}}}, &(0x7f0000000040)=0xa0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, r1}, &(0x7f0000000080)=0x10) 2018/04/24 19:08:50 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x450000) syncfs(r0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000002c0)=[@in={0x2, 0x0, @rand_addr}, @in={0x2, 0x4e24, @loopback=0x7f000001}], 0x20) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000040)=0x200) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000080)={0x2bb1febc, 0x5a7f, 0x4, 0x6a1c, 0x1, 0x7fffffff, 0x8, 0xe6, 0x0}, &(0x7f00000000c0)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000100)={r3, 0x6, 0x10}, 0xc) 2018/04/24 19:08:50 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x5, 0x9, 0x5, 0x81, 0x0, 0xffffffffffffffff, 0x0, [0xa]}, 0x2c) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000140)=""/4096) 2018/04/24 19:08:50 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x4000, 0x0) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) unshare(0x40600) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000300)=ANY=[], 0x0) 2018/04/24 19:08:50 executing program 0: r0 = fanotify_init(0x40, 0x0) mmap(&(0x7f0000012000/0x2000)=nil, 0x2000, 0x1000000007, 0x400000032, r0, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) r1 = dup(r0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000000180)={@reserved=0x1}) getsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f00000000c0)=""/59, &(0x7f0000000100)=0x3b) ioctl$sock_SIOCGSKNS(r1, 0x894c, &(0x7f0000000040)=0xf8fd) setsockopt$inet_dccp_int(r1, 0x21, 0x11, &(0x7f0000000080)=0x7fffffff, 0x4) mincore(&(0x7f0000011000/0x2000)=nil, 0x2000, &(0x7f0000000140)=""/26) getsockopt$inet6_tcp_int(r1, 0x6, 0x1, &(0x7f0000000000), &(0x7f0000012ffc)=0x4) 2018/04/24 19:08:50 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00000001c0), 0x4) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xa7f, 0x1) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f00000000c0)=0x7f, 0x4) mmap(&(0x7f0000000000/0xff7000)=nil, 0xff7000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/24 19:08:50 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:50 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f0000000100)={0x5, 0x9, 0x5, 0x81, 0x0, 0xffffffffffffffff, 0x0, [0xa]}, 0x2c) pipe(&(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000140)=""/4096) 2018/04/24 19:08:51 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x450000) syncfs(r0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000002c0)=[@in={0x2, 0x0, @rand_addr}, @in={0x2, 0x4e24, @loopback=0x7f000001}], 0x20) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000040)=0x200) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000080)={0x2bb1febc, 0x5a7f, 0x4, 0x6a1c, 0x1, 0x7fffffff, 0x8, 0xe6, 0x0}, &(0x7f00000000c0)=0x20) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000100)={r3, 0x6, 0x10}, 0xc) 2018/04/24 19:08:51 executing program 0: r0 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0x4, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000040)=""/46) ioctl$EVIOCGKEY(r0, 0x80084503, &(0x7f0000000100)=""/126) setsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000000), 0x10) 2018/04/24 19:08:51 executing program 7: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$EVIOCGMTSLOTS(r1, 0x8040450a, &(0x7f00000000c0)=""/156) unshare(0x400) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f00000002c0)={0x6, 0x9}) r2 = socket$inet6(0xa, 0x40080000, 0x88) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000180)={&(0x7f0000000040)='./file0\x00', r1}, 0x10) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000380)="91a19b7c504d630a24116eb305ab9e52c4543d3d1e43d9487a960b6abfa6faa8b65ef484983d55d6f229ce417baec548fcd43fcb3d0cf116ee3ad7e2f90c9af51e34a948cc98dfc949636fbb5109239a2260e52bdefbf45eca") ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f00000001c0)=""/219) setsockopt$inet6_udp_int(r2, 0x11, 0x140000000000b, &(0x7f0000000080)=0xfffffffffffffffc, 0x4) 2018/04/24 19:08:51 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f00009db000)={0x0, 0x0, 0x1000}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x101000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in=@multicast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f0000000180)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f00000002c0)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000480)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000300)=@migrate={0x138, 0x21, 0x400, 0x70bd28, 0x25dfdbfe, {{@in=@rand_addr=0x9, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e22, 0x55, 0x4e23, 0x7fffffff, 0xa, 0x80, 0xa0, 0x87, r2, r3}, 0x6e6bb1, 0x3}, [@user_kmaddress={0x2c, 0x13, {@in=@rand_addr=0xfffffffffffff9d7, @in=@multicast1=0xe0000001, 0x0, 0x6c8b3b46d5473b4d}}, @replay_thresh={0x8, 0xb, 0x165}, @algo_comp={0xb4, 0x3, {{'deflate\x00'}, 0x348, "26bbaba766792056ab38349bc4c663fd31633f8b748b089c6f7eb62a0196e31a501f9c6e47349286e90aefc0af4db78848d4864ace931fedc07ff234de9b5773c65b9329b5314bdef11807675cb8e3889838d82d1ec60ae62e5b1390b941caad0def9c089bbd96c244"}}]}, 0x138}, 0x1, 0x0, 0x0, 0x4}, 0x4008081) 2018/04/24 19:08:51 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:51 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000018000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, 0x0, 0x3ffffffffffffdbd}, 0x3dc5) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x424142, 0x0) getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000040), &(0x7f00000000c0)=0x8) ioctl$sock_netrom_TIOCINQ(r2, 0x541b, &(0x7f0000000080)) 2018/04/24 19:08:51 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x8000) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e24, 0x100000000, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0xffffffffffffffe7) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000002c0)=@broute={'broute\x00', 0x20, 0x4, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000a80], 0x0, &(0x7f0000000000), &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000a469000000000200000000000000000000001c4fad75c8d9726683b0bf736bc9712e91086fbbf60f9f141e792c915c831cc9671d6aeb9d3b1a002f0000000000000000000000"]}, 0x131) 2018/04/24 19:08:51 executing program 2: r0 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r0, &(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x1) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000000)=0x40) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x0, 0x0) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f00000000c0)={r0, 0x4ea}) [ 88.564865] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/24 19:08:51 executing program 3: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cpuacct.stat\x00', 0x0, 0x0) connect$bt_l2cap(r0, &(0x7f0000000100)={0x1f, 0x100000000, {0xb6, 0x3, 0xfffffffffffffffc, 0xebe5878, 0x80000000, 0x8}, 0x3, 0x2}, 0xe) r1 = userfaultfd(0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x80, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000080)=0xd9b3) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000140)) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r3, 0x29, 0x39, &(0x7f0000000ffc), &(0x7f0000013000)=0x4) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r1) 2018/04/24 19:08:51 executing program 7: r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@vsock, &(0x7f0000000080)=0x80, 0x800) r1 = accept(r0, &(0x7f00000000c0)=@in={0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x80) sendmsg(0xffffffffffffffff, &(0x7f00000016c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000180)="cf7761", 0x3}], 0x1, &(0x7f00000002c0)}, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f00000001c0)={'icmp\x00'}, &(0x7f0000000200)=0x1e) mkdir(&(0x7f0000000180)='.', 0x0) 2018/04/24 19:08:51 executing program 2: r0 = socket$inet(0x2, 0x8000000000000002, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000002000)=0xf08, 0x4) sendto$inet(r0, &(0x7f0000edf000), 0x0, 0x0, &(0x7f00004ce000)={0x2, 0x4e20}, 0x10) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000000)={'filter\x00', 0x11, "29c1eade0c685a0da610c2798828329219"}, &(0x7f0000000040)=0x35) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000799ffc)=0x16, 0x4) recvmsg(r0, &(0x7f00000001c0)={0x0, 0xffffffc9, &(0x7f0000d1e000), 0x0, &(0x7f0000000200)=""/81, 0xfffffe33}, 0x40002102) 2018/04/24 19:08:51 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000080)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000280)='n!se\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f0000000140)={[0x39]}, 0x2) 2018/04/24 19:08:51 executing program 5: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000240)={0x0, 0xffffffb4, "14ddc0535a0f930a354b85c57b954b96917209b8d1cd3492e1ce02ee500826edb35e182b83dcb3d8b95c63afce4305379399dcda2e143d131b6339a8d94d494c87fdf08908548b025c90c06de41b909acb7cb157a3f846ab2a67e4d3c2dfa2b0da2cac8f7b52420d6b6eafa2c65e3734e254b450ce739f4e4b42c0f5177e9953e364db5412e84b0f817f67eae57812565dcc0bcf85554529d92b725c28afa9ebb33da5a9cea84c5746426808d78099cd86569ce5c1e36dd39710ffe2d5b4e8dfca1f19caf2a069240fb148e9c20835e0054b2623f526e67a3f14cec81ee3474d6334cde73a09a1fe6033c3cf5a85ff7800c73ada3c033c"}, &(0x7f0000000080)=0xff) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={r1, 0x0, 0x10}, 0xc) 2018/04/24 19:08:51 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:51 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000051cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f00009db000)={0x0, 0x0, 0x1000}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x101000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in=@multicast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f0000000180)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f00000001c0)={{{@in6=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f00000002c0)=0xe8) sendmsg$nl_xfrm(r1, &(0x7f0000000480)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000300)=@migrate={0x138, 0x21, 0x400, 0x70bd28, 0x25dfdbfe, {{@in=@rand_addr=0x9, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e22, 0x55, 0x4e23, 0x7fffffff, 0xa, 0x80, 0xa0, 0x87, r2, r3}, 0x6e6bb1, 0x3}, [@user_kmaddress={0x2c, 0x13, {@in=@rand_addr=0xfffffffffffff9d7, @in=@multicast1=0xe0000001, 0x0, 0x6c8b3b46d5473b4d}}, @replay_thresh={0x8, 0xb, 0x165}, @algo_comp={0xb4, 0x3, {{'deflate\x00'}, 0x348, "26bbaba766792056ab38349bc4c663fd31633f8b748b089c6f7eb62a0196e31a501f9c6e47349286e90aefc0af4db78848d4864ace931fedc07ff234de9b5773c65b9329b5314bdef11807675cb8e3889838d82d1ec60ae62e5b1390b941caad0def9c089bbd96c244"}}]}, 0x138}, 0x1, 0x0, 0x0, 0x4}, 0x4008081) 2018/04/24 19:08:51 executing program 6: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f00000000c0)) 2018/04/24 19:08:51 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)="2e2f6367726f7570000478d081", 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f0000000240)='rdma.max\x00', 0x2, 0x0) fchdir(r1) read(r1, &(0x7f0000000040)=""/239, 0xef) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x200002, 0x0) accept$packet(0xffffffffffffffff, &(0x7f00000018c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001900)=0x14) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000001940)={@mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0xe}, @mcast1={0xff, 0x1, [], 0x1}, 0x101, 0x9, 0x5, 0x500, 0x5, 0x84040000, r3}) 2018/04/24 19:08:51 executing program 5: munlock(&(0x7f0000ffb000/0x4000)=nil, 0x4000) r0 = syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x0, 0x0) close(r0) 2018/04/24 19:08:51 executing program 2: r0 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$void(r0, 0x4020940d) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000000)={0x0, 0x7530}, 0x10) 2018/04/24 19:08:52 executing program 7: syz_emit_ethernet(0x7, &(0x7f00000000c0)=ANY=[@ANYBLOB="00aaaaaaaaaabcaaaaaa000088ca"], &(0x7f0000000040)={0xffffffffffffffff, 0x0, [0x3ae]}) syz_extract_tcp_res(&(0x7f0000000000), 0x0, 0x20) syz_emit_ethernet(0xa2, &(0x7f0000000140)={@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [{[{0x9100, 0x7, 0x5, 0x4}], {0x8100, 0x401, 0x9, 0x1}}], {@mpls_mc={0x8848, {[{0x9, 0x9, 0x6, 0x3}], @generic="ac1a657f56692503a94fdc0288114155a0a2b7c4fd77f0a65b19335ab76c2e4901ced36d7020a506547a9c8b165c7765cf94d0029710bffe29eb4dd0c794af69e0bcc0c2d3799064660e832eb447ca1865da3f25ed5b461cf8a6a991f2b8a0f414ef6317f1f4c7dc121472a2011e952aaac4383e7870f9192ed5c4946b26af85dff994c4ac09a23d"}}}}, &(0x7f0000000200)={0x0, 0x2, [0x7b9, 0x68f, 0x4f2, 0xe47]}) lremovexattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=@known='system.advise\x00') 2018/04/24 19:08:52 executing program 6: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"6966623000faffffffffffffff000020", 0xd203}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={"69666230000200e9ffffff00", 0x200a201}) 2018/04/24 19:08:52 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r0, 0x10e, 0x3, &(0x7f00005e0000), &(0x7f0000000000)=0x2c5) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r0, 0x10e, 0x8, &(0x7f0000000040)=0x1, 0x4) 2018/04/24 19:08:52 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:52 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockopt$sock_int(r0, 0x1, 0x22, &(0x7f0000000000), &(0x7f0000000100)=0x4) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x121000, 0x0) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000080)={0x0, 0x4, 0x1, 0x101}, 0x8) 2018/04/24 19:08:52 executing program 3: r0 = syz_open_dev$sndpcmc(&(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0xd8, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000000), 0x5, 0x0) ioctl(r0, 0xc2604110, &(0x7f0000000480)) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000400)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000300)={0x9c, r1, 0x200, 0x70bd25, 0x25dfdbfd, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000000000}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x6}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'veth0\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3d}, @IPVS_CMD_ATTR_DEST={0x30, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x5}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xffffffff}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7fff}, @IPVS_CMD_ATTR_DEST={0xc, 0x2, [@IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}]}, 0x9c}, 0x1, 0x0, 0x0, 0x4000800}, 0x80) r2 = syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x38, 0x202) getsockopt$bt_hci(r2, 0x0, 0x3, &(0x7f0000000200)=""/251, &(0x7f0000000080)=0xfb) 2018/04/24 19:08:52 executing program 2: r0 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r0, 0x40045532, &(0x7f0000000080)=0x100) r1 = syz_open_dev$sndpcmc(&(0x7f00006a6fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x40400) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f0000000040)=0x8) ioctl$TIOCSLCKTRMIOS(r1, 0x5457, &(0x7f0000000000)) 2018/04/24 19:08:52 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) sendmmsg(r0, &(0x7f0000001ac0)=[{{&(0x7f00000000c0)=@pptp={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x80, &(0x7f0000001400), 0x0, &(0x7f0000001480)}}, {{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000001700)="d7", 0x1}], 0x1, &(0x7f0000000180)=[{0xa8, 0x13f, 0x10000000000, "d84157e174be6e6deb92bf9cc0630837c07b22bff34690c919ad5039efdbfc4741342230b3d274dd0862794205fa33127834b6524ed2065f22a179451f2ac71d0f0ea650e60ac3048eb683831e649f9a98a4a087d0132716b2086dc86a8736d44d45a48b7e4f5303e2d136be9441c1d9622c7fa3cf57124d364277415d300ff9a3500905c482eaa1479ac4891c5104be6574fc6f397dfe1d"}, {0x90, 0x119, 0x3c34400c, "ed7d41dee2300e461d73502bacc6eafb6fdd0dd3af1adf11103b705432118a26d622ea9785887c7524d77dc2353b72f86b693f77ec160432f2b1453e2b48fbd06a6a6bfaa5eae10cd0278e5e3e37d2db979af22877ed857da9494abb286cf3393002b8c80d2ccc534c0d7576a3b63dcb8e2438ae5492e37e61dec04cbe22"}], 0x138}}], 0x2, 0x40) sendto$unix(r1, &(0x7f0000000140)="208e834b4a099dff9934ebfe7ab941205eb6f570b95ac486", 0x18, 0x20044805, &(0x7f00000002c0)=@file={0x1, '.\x00'}, 0x6e) 2018/04/24 19:08:52 executing program 5: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000080)=ANY=[@ANYBLOB="12000000100000fa", @ANYPTR=&(0x7f0000000040)=ANY=[@ANYBLOB="10000000"], @ANYPTR64=&(0x7f0000000180)=ANY=[@ANYBLOB="73b24322aa14b1e1fc39ed", @ANYPTR64=&(0x7f0000000100)=ANY=[@ANYPTR], @ANYPTR=&(0x7f0000000140)=ANY=[@ANYRES32], @ANYRES64=r0, @ANYRES32=r0, @ANYBLOB, @ANYRES32=r0], @ANYRES16], 0x1a) 2018/04/24 19:08:52 executing program 2: r0 = socket$packet(0x11, 0x2, 0x300) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x101, 0x0) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f00000000c0)={'veth1_to_team\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1f}}) syz_extract_tcp_res(&(0x7f0000000040), 0x2, 0x1) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f000073aff0)=@req={0x1000, 0x7, 0x1000, 0x7}, 0x10) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000000100)="c27ef4b161bdb861935bec6600d67168", 0x10) r2 = dup2(r0, r0) unshare(0x40600) setsockopt$packet_int(r2, 0x107, 0xe, &(0x7f0000000000), 0x4) 2018/04/24 19:08:52 executing program 4: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000000)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000200)='net/ipv6_route\x00') read$eventfd(r1, &(0x7f0000000240), 0xffffffffffffff05) dup(r1) sendfile(r1, r1, &(0x7f0000000040)=0x400000, 0x7) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000080)={{0x0, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e22, 0x4, 'lblcr\x00', 0x14, 0x7f, 0x68}, {@local={0xac, 0x14, 0x14, 0xaa}, 0x4e23, 0x0, 0xe2, 0x6, 0x800}}, 0x44) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000100)={'mangle\x00', 0x2, [{}, {}]}, 0x48) 2018/04/24 19:08:52 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x9, 0x6, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r0, &(0x7f0000000040)="f87be0b0b6de24243e96f898d5ac3fcfd99322d3dea8ee48a557b414b87e132665003822c12690bcb146607a275849c855eb3c5a8b976b3dcf1372cc39406cb5b672050ea11d45d2d33f1704c60d95542d75ec1bcc0d6934789f00f8068584186942f95705b493a4553e9adb204533333f9a6fee19014be51e65", &(0x7f0000000280)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000100)={r0, &(0x7f0000000040), &(0x7f0000000040)}, 0x20) 2018/04/24 19:08:52 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='comm\x00') r1 = socket$kcm(0x29, 0x5, 0x0) close(r1) sendfile(r1, r0, &(0x7f0000000080), 0x0) 2018/04/24 19:08:52 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000080)) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000000)=0x200000000) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) 2018/04/24 19:08:52 executing program 1: poll(&(0x7f0000000100)=[{}], 0x1, 0x0) ioctl$int_in(0xffffffffffffffff, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:52 executing program 6: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={"6966623000faffffffffffffff000020", 0xd203}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={"69666230000200e9ffffff00", 0x200a201}) 2018/04/24 19:08:52 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x600000013, &(0x7f0000dedfec), &(0x7f0000000040)=0x14) 2018/04/24 19:08:53 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x0, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:53 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x6c400) mmap(&(0x7f0000000000/0x24e000)=nil, 0x24e000, 0x0, 0x31, r0, 0x0) waitid(0x0, 0x0, &(0x7f0000002ff9), 0x0, 0x0) epoll_wait(r0, &(0x7f0000000040)=[{}, {}], 0x2, 0x0) 2018/04/24 19:08:53 executing program 0: getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000000)={0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x6, 0x7fff, 0xc3, 0x1, 0x2}, &(0x7f00000000c0)=0x98) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x4) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000000180)={0x5, 0xd97, 0x4}) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000100)={r0, 0x4}, 0xaa) creat(&(0x7f0000000240)='./file0\x00', 0x20) connect$inet6(0xffffffffffffffff, &(0x7f0000a10df3)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x9}, 0x1c) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000200)=0x590b8c5d, 0x4) sendmsg(0xffffffffffffffff, &(0x7f000073cfc8)={0x0, 0x0, &(0x7f0000325ff0)=[{&(0x7f0000c5b000)="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", 0x57c}], 0x1, &(0x7f0000c9ee38)}, 0x8000) setsockopt$IP_VS_SO_SET_EDIT(r1, 0x0, 0x483, &(0x7f0000000280)={0x3f, @dev={0xac, 0x14, 0x14, 0x21}, 0x4e23, 0x1, 'wlc\x00', 0x34, 0x0, 0x2b}, 0x2c) sendmsg(0xffffffffffffffff, &(0x7f00009f2fc8)={0x0, 0x0, &(0x7f00007f4fe0)=[{&(0x7f0000304000)="9f", 0x1}], 0x1, &(0x7f000016ff78)}, 0x0) 2018/04/24 19:08:53 executing program 5: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7, 0x101000) setsockopt$llc_int(r0, 0x10c, 0x1, &(0x7f0000000040)=0x6, 0x4) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000080)=@sack_info={0x0, 0x0, 0x1ff}, 0xc) 2018/04/24 19:08:53 executing program 4: clock_gettime(0x80000000000, &(0x7f00000001c0)={0x0}) ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000100)={r0}, &(0x7f0000000180), 0x8) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) pause() read(r2, &(0x7f0000000380)=""/240, 0xb6) 2018/04/24 19:08:53 executing program 3: r0 = socket(0xa, 0x1, 0x0) connect(r0, &(0x7f0000000140)=@hci={0x1f}, 0x80) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0x4, 0x100) perf_event_open$cgroup(&(0x7f0000000000)={0x0, 0x70, 0xd09, 0x100, 0x7, 0x5c, 0x0, 0x1, 0x2020, 0x8, 0x7ff, 0x315, 0x4, 0xb340, 0xb056, 0x8, 0xfffffffffffffffd, 0x8, 0x8, 0x4, 0x4683, 0x1, 0x6, 0x6, 0x5, 0x2, 0x84, 0xffffffffffffffc5, 0x7, 0x0, 0x7fff, 0x3, 0x6, 0x5, 0xfffffffffffffffa, 0x5, 0x1, 0x2, 0x0, 0x185d, 0x5, @perf_config_ext={0x6}, 0x400, 0x9, 0x3, 0x2, 0x0, 0x8, 0x7}, r1, 0xd, r0, 0x0) 2018/04/24 19:08:53 executing program 2: r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000540)={0x0, 0x0, 0x0, @remote}, &(0x7f0000001cc0)=0x397, 0x80002) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000640)='/dev/vga_arbiter\x00', 0x145040, 0x0) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000680)) getsockopt$inet6_dccp_int(r0, 0x21, 0x11, &(0x7f00000005c0), &(0x7f0000000600)=0x4) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000780)=@filter={'filter\x00', 0xe, 0x4, 0x3a8, 0xffffffff, 0xc0, 0x1a8, 0xc0, 0xffffffff, 0xffffffff, 0x310, 0x310, 0x310, 0xffffffff, 0x4, &(0x7f0000000740), {[{{@ip={@empty, @empty, 0xff000000, 0xff000000, 'bond0\x00', 'ip6gre0\x00', {0xff}, {}, 0x88, 0x2, 0x4}, 0x0, 0x98, 0xc0}, @REJECT={0x28, 'REJECT\x00'}}, {{@uncond, 0x0, 0xc0, 0xe8, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x1, 0x2}}]}, @REJECT={0x28, 'REJECT\x00', 0x0, {0x6}}}, {{@ip={@broadcast=0xffffffff, @loopback=0x7f000001, 0x0, 0xff, 'ipddp0\x00', 'ifb0\x00', {}, {0xff}, 0x3b, 0x3, 0x2}, 0x0, 0x108, 0x168, 0x0, {}, [@common=@set={0x40, 'set\x00', 0x0, {{0x7f, [0x6, 0xfff, 0x2, 0xbc4, 0x2, 0x8], 0x3, 0x400, 0x1}}}, @common=@ah={0x30, 'ah\x00', 0x0, {0xfe, 0xff, 0x1}}]}, @common=@CLUSTERIP={0x60, 'CLUSTERIP\x00', 0x0, {0x0, @random="bd7c068c97fe", 0x2, 0xc, [0x17, 0x2c, 0x1b, 0x18, 0x1b, 0x3, 0xe, 0x14, 0x9, 0x36, 0xd, 0x0, 0x39, 0x3e, 0xb, 0x33], 0x2, 0x100, 0x2}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x408) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000bc0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) execve(&(0x7f0000000100)='./file0\x00', &(0x7f00000002c0)=[&(0x7f0000000140)='-:!eth0\x00', &(0x7f0000000180)=':\x00', &(0x7f00000001c0)='\'cpuset%]\x00', &(0x7f0000000200)='cgroup2\x00', &(0x7f0000000240)='security.capability\x00', &(0x7f0000000280)=')system\x00'], &(0x7f00000004c0)=[&(0x7f0000000300)="0000000201000000000000010400", &(0x7f0000000340)='\x00', &(0x7f0000000380)='Jvmnet1system&em0wlan0\x00', &(0x7f00000003c0)='!.]&system\x00', &(0x7f0000000400)='eth1{\x00', &(0x7f0000000440)='system\x00', &(0x7f0000000480)="0000000201000000000000010400"]) flistxattr(r2, &(0x7f0000000c00)=""/4096, 0x1000) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='cgroup2\x00', 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001d80)={{{@in=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast1}}, &(0x7f0000001e80)=0xe8) getgroups(0x2, &(0x7f0000001ec0)=[0x0, 0xffffffffffffffff]) syz_fuse_mount(&(0x7f0000001d40)='./file0\x00', 0x6000, r3, r4, 0x5a6e0b4f, 0x21b0820) connect$unix(r1, &(0x7f00000006c0)=@file={0x0, './file0\x00'}, 0x6e) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000580)='/dev/ppp\x00', 0x2000, 0x0) ioctl$UFFDIO_UNREGISTER(r5, 0x8010aa01, &(0x7f0000001d00)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000500)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000001c00)={0x0, 0x53}, &(0x7f0000001c40)=0x8) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000001c80)={r6, 0x3}, 0x8) 2018/04/24 19:08:53 executing program 6: personality(0x400000b) ppoll(&(0x7f0000000000), 0x2000000000000164, &(0x7f0000002e00)={0x0, 0x989680}, &(0x7f0000002e40)={0x2}, 0x8) 2018/04/24 19:08:53 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100), 0x0, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:53 executing program 5: r0 = socket$kcm(0x29, 0x2, 0x0) unshare(0x24800) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f0000000000)=""/57, &(0x7f0000000040)=0x39) 2018/04/24 19:08:53 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0xfffffffffffffffd) ioctl$TCSETSF(r0, 0x5404, &(0x7f00006dd000)) ioctl$TCXONC(r0, 0x540a, 0x2) r2 = syz_open_dev$admmidi(&(0x7f0000000280)='/dev/admmidi#\x00', 0x8, 0x2) ioctl$VHOST_SET_LOG_BASE(r2, 0x4008af04, &(0x7f0000000300)=&(0x7f00000002c0)) ioctl$KDSETMODE(r1, 0x4b3a, 0x8) ioctl$TCSETA(r0, 0x5402, &(0x7f0000fd8000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6}) poll(&(0x7f0000000000)=[{r1, 0x4}], 0x1, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000440)={{{@in=@multicast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}}}, &(0x7f0000000180)=0x221) lstat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) bind$vsock_stream(r2, &(0x7f0000000080)={0x28, 0x0, 0x2710, @any=0xffffffff}, 0x10) io_setup(0x6, &(0x7f00000000c0)=0x0) io_getevents(r5, 0x1, 0x2, &(0x7f0000000100)=[{}, {}], &(0x7f0000000140)={0x77359400}) fchown(r0, r3, r4) 2018/04/24 19:08:54 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000d4000)='/dev/net/tun\x00', 0x0, 0x881) fsetxattr(r0, &(0x7f0000af1fe8)=@known='system.posix_acl_access\x00', &(0x7f00009b8000)="020000000200000000000000", 0xc, 0x0) 2018/04/24 19:08:54 executing program 0: r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, @ipv4}, &(0x7f00000000c0)=0x1c) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000001c0)={0x0, {{0xa, 0x4e22, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x2}}, 0x0, 0x8, [{{0xa, 0x4e20, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x401}}, {{0xa, 0x4e23, 0x4, @remote={0xfe, 0x80, [], 0xbb}}}, {{0xa, 0x4e22, 0x8, @empty, 0x3}}, {{0xa, 0x4e23, 0x7, @mcast1={0xff, 0x1, [], 0x1}, 0xe968}}, {{0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x2b}}, {{0xa, 0x4e22, 0x4, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xffffffff}}, {{0xa, 0x4e21, 0x1000, @loopback={0x0, 0x1}, 0x5}}, {{0xa, 0x4e23, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x200}}]}, 0x490) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/enforce\x00', 0x16907e, 0x0) write$binfmt_misc(r1, &(0x7f0000000040)=ANY=[], 0xfffffeb7) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000040)) dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGLCKTRMIOS(0xffffffffffffffff, 0x5456, &(0x7f0000000000)={0x0, 0x0, 0x0, 0xe828, 0x0, 0x3, 0x0, 0x9, 0x0, 0x0, 0x6, 0x80000001}) ioctl$TCXONC(r1, 0x540a, 0x7fff) 2018/04/24 19:08:54 executing program 6: syz_emit_ethernet(0x41c, &(0x7f00000000c0)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}, @rand_addr=0xffffffffefffffff}, @tcp={{0x0, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000100)=ANY=[@ANYBLOB="966a3960000000000a004e2001800000ff010000000000000000000000000001050000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001000000090000000a004e2105000000ff02000000000000000000000000000104000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2108000000ff01000000000000000000000000000100feffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2203000000fe8000000000000000000000000000aa010000000000000000000000000000000000000000000000000000000000000000000000000000000000001b0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2209000000ff02000000000000000000000000000109000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2109000000ff02000000000000000000000000000102000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e24ff0f00000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2003000000ff020000000000000000000000000001e60f0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e22fdffffffff0100000000000000000000000000010500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2003000000fe80000000000000000000000000000e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x510) 2018/04/24 19:08:54 executing program 2: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x9, 0x0}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f00000000c0)={0x100000001, r2, 0x10001, 0x9}) unshare(0x20000400) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f0000000000)=""/57, &(0x7f0000000040)=0x39) 2018/04/24 19:08:54 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100), 0x0, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:54 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080), &(0x7f0000000100)=0xb) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000040)={0x7, 0x4}) mkdir(&(0x7f000082f000)='./control\x00', 0x0) rmdir(&(0x7f00000000c0)='./control\x00') 2018/04/24 19:08:54 executing program 7: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x200200000, 0x0) openat$cgroup(r0, &(0x7f0000000040)='syz0\x00', 0x200002, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000)=0x45dc33fe, 0x4) unshare(0x40606) shutdown(r0, 0x0) 2018/04/24 19:08:54 executing program 4: clock_gettime(0x80000000000, &(0x7f00000001c0)={0x0}) ppoll(&(0x7f0000000000), 0x0, &(0x7f0000000100)={r0}, &(0x7f0000000180), 0x8) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) pause() read(r2, &(0x7f0000000380)=""/240, 0xb6) 2018/04/24 19:08:54 executing program 3: setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, &(0x7f0000000100), 0x4) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000011fd4)={0x3, 0x4, 0x4, 0x9, 0x0, 0x1}, 0xffffffffffffff4d) unshare(0x20000400) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) accept4$ax25(r0, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x0) 2018/04/24 19:08:54 executing program 2: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000000)={0xffffffffffffffff}) getsockname$ax25(r0, &(0x7f0000000040), &(0x7f0000000080)=0x10) r1 = signalfd(0xffffffffffffffff, &(0x7f0000a0d000), 0x8) r2 = epoll_create(0x5a) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000518ff4)) unshare(0x8000400) signalfd(r1, &(0x7f0000e82000), 0x8) 2018/04/24 19:08:54 executing program 5: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x2000000089f1, &(0x7f0000000080)={'sit0\x00\x00\x00\x00\x008\n\x00', @ifru_data=&(0x7f0000000180)="adf985b8d39b968aa06e6dd52a129c452bddaf7c073a95c48fa9ec914bfd6758"}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r0, 0x84, 0x65, &(0x7f00000001c0)=[@in6={0xa, 0x4e22, 0x1}, @in6={0xa, 0x4e21, 0x80, @local={0xfe, 0x80, [], 0xaa}, 0x66}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e21}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0x6, @dev={0xfe, 0x80, [], 0xd}, 0x4}, @in6={0xa, 0x4e23, 0x0, @empty, 0x8}, @in6={0xa, 0x4e23, 0x1, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xc00000000000}], 0xcc) getpeername$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000040)=0x14) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f00000000c0)={r1, @local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff}, 0xc) 2018/04/24 19:08:54 executing program 6: fcntl$getown(0xffffffffffffff9c, 0x9) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000300)) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000340)=0x0) sched_setaffinity(r0, 0xfffffffffffffdfc, &(0x7f00000002c0)=0x20000534a) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000001000)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TCXONC(r1, 0x540a, 0x0) r2 = socket$bt_hidp(0x1f, 0x3, 0x6) ioctl$GIO_UNIMAP(r1, 0x4b66, &(0x7f0000000440)={0x8, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$sock_bt_hidp_HIDPGETCONNLIST(r2, 0x800448d2, &(0x7f0000000280)={0x4, &(0x7f0000000000)=[{}, {}, {}, {}]}) setsockopt$IPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x41, &(0x7f0000000480)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000004000000000000853c8c0e000000000000000000000000000000000000000000000000000000000000000000004b8e00000000000000000000000000000000000000000000000000f3f7141d8bf6c933d72859a2cc3801d198019a6cc8f034bcadd5bed7d9aab242056f2354423e0fc7512e21e3a0df0b0495be359e0b182c15d989bc43"], 0x68) write(r1, &(0x7f000001cffe)="b6", 0x1) ioctl$TCXONC(r1, 0x540a, 0x1) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000380)=0xfffffffffffffc00, 0x4) 2018/04/24 19:08:54 executing program 7: r0 = socket$unix(0x1, 0x2, 0x0) socketpair$inet6(0xa, 0x0, 0xffff, &(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @rand_addr=0x8000000000000}}, 0xf3f8, 0x8}, &(0x7f0000000040)=0x90) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000180)={r2, 0x115}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8943, &(0x7f0000000080)={"6263bf8464ac0000f9ff00", 0x200}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x400040, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00005c3ff0)={0x0, 0xfffffffffffffd85, &(0x7f0000519fa8)=[@in6={0xa, 0x0, 0x0, @empty, 0x4}]}, &(0x7f0000f91ffc)=0x10) bpf$PROG_LOAD(0x5, &(0x7f00001a3000)={0x1, 0x5, &(0x7f0000519fa8)=@framed={{0x18}, [@alu={0x1, 0x0, 0x6, 0x0, 0x1, 0x50}], {0x95}}, &(0x7f000073eff6)="73597a6b618f6c65000d", 0x8000, 0x1000, &(0x7f0000b6d000)=""/4096}, 0x48) connect$netlink(r3, &(0x7f0000000280)=@kern={0x10, 0x0, 0x0, 0x100000}, 0xc) readahead(r3, 0xa0000, 0x4000000000000) 2018/04/24 19:08:54 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100), 0x0, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:54 executing program 3: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) getpgid(r1) close(r0) 2018/04/24 19:08:55 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000e27000)='/dev/vcsa#\x00', 0x1, 0x800001) write(r0, &(0x7f0000000380)="53001000fe1f37a68095b745d79bdae7e0327d789a7bfe95d10c04b2c2d510b58a0097b4f1792697289950b4475644b2398a3f2461ce897d03e1e4da7e7662937ebf184b0df6a2373b57128b2da0163f372e3df8a3ad093dc924b9c9f729cabdbb7f61bb5d1f74f97f7df7601379dc9958f54f59f5c28b0da2ca24f96fc36644e41568d3e10394664c4350b0ed26014f17eb0e17338196d6b60e91dc598bc9c9957c5118ec33088677395531797795e85eedda9b", 0xffffff4b) write$selinux_validatetrans(r0, &(0x7f0000000000)={'system_u:object_r:initrc_var_run_t:s0', 0x20, 'system_u:object_r:adjtime_t:s0', 0x20, 0x0, 0x0, 0x20, '/usr/sbin/cups-browsed\x00'}, 0x5f) 2018/04/24 19:08:55 executing program 2: r0 = getpid() ptrace$peek(0x3, r0, &(0x7f0000000800)) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000001500)='net/ip6_mr_cache\x00') setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000001540)={0x6, 0x4, 0x8001, 0x1d22}, 0x10) r2 = socket(0x18, 0x0, 0x0) getpeername$packet(r2, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x14) recvmsg(r1, &(0x7f0000000640)={&(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000100)=""/151, 0x97}, {&(0x7f00000001c0)=""/157, 0x9d}, {&(0x7f0000000280)=""/225, 0xe1}, {&(0x7f0000000380)=""/101, 0x65}, {&(0x7f0000000400)=""/177, 0xb1}], 0x5, &(0x7f0000000540)=""/198, 0xc6, 0x1}, 0x0) connect$netrom(r1, &(0x7f0000000680)=@ax25={0x3, {"dfbb0288c67a64"}, 0x401}, 0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000840)={0x0, 0x9110, 0x20, 0xffffffffffffff01, 0x6}, &(0x7f0000000880)=0x18) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000940)={r3, 0x3, 0x6}, 0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000002680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000008c0)=0x1008) setsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000900)={r4, 0x9}, 0x8) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f00000006c0)=""/241) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f00000007c0)) 2018/04/24 19:08:55 executing program 7: r0 = socket(0xa, 0x2000000000002, 0x2) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000140), &(0x7f0000000180)=0x8) shutdown(r0, 0x1) getsockopt$SO_COOKIE(r0, 0x1, 0x39, &(0x7f0000000040), &(0x7f0000000080)=0x8) 2018/04/24 19:08:55 executing program 4: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x40000) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000100)=0x3) mmap(&(0x7f0000003000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x802132, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) lseek(r2, 0x0, 0x6) mount(&(0x7f00000001c0)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='qnx6\x00', 0x0, &(0x7f0000000100)) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000000040)={0x68, &(0x7f0000000200)=""/104}) mmap(&(0x7f0000000000/0xdf5000)=nil, 0xdf5000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/24 19:08:55 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:55 executing program 3: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/enforce\x00', 0x16907e, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000000)=0x0) getpgid(r1) close(r0) 2018/04/24 19:08:55 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000000)={'ah\x00'}, &(0x7f0000000040)=0x1e) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x100000003) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000005fe0)={0xffffffffffffffff, &(0x7f0000000000)="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", &(0x7f0000004f48)}, 0x20) bpf$OBJ_GET_PROG(0x7, &(0x7f0000006000)={&(0x7f0000005ffa)='./file0\x00'}, 0x10) sendto$inet6(r2, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000080)=0x7, 0x4) syz_mount_image$msdos(&(0x7f00000003c0)='msdos\x00', &(0x7f0000000400)='./file0\x00', 0x10001, 0x1, &(0x7f0000000540)=[{&(0x7f0000000440)="45284d564ccf449ec1017fb1790b94065ce58e364c7b1a2866b63473dd5a79cbc43921d0fcda50c869e1e88f459d5955fcc19f13551836189759ddeae3320f0ad863fbc8bbe30d05f5a599cdd1f3efb03c052507636b3c731b6c4aea6d1cd2c024b67ec4f3ea38d18b5ee1bbdeba07c058e6e9487bace3b0e63cc1e9e6723483de1090221cae42c4bd1b3433825932ee263acd74b597e4a21cdaccd3de9219b7b22be8b59f946a74333ae0c0bea33ae8daed392e55ef0d3723d463c3f1bd8d34c62e3c417e01f3807683440d19b959", 0xcf, 0x2}], 0x40000, &(0x7f0000000580)={[{@codepage={'codepage', 0x3d, '1255'}, 0x2c}, {@errors_continue='errors=continue', 0x2c}]}) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000000c0)={0x0, 0x400, 0xfffffffffffffe00, 0x2, 0xfffffffffffffffe, 0x0, 0x3, 0x5e0, {0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x1, 0x2, 0x0, 0x401, 0x7}}, &(0x7f0000000180)=0xb0) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000001c0)={r3, @in6={{0xa, 0x4e23, 0x40, @mcast2={0xff, 0x2, [], 0x1}, 0x1c9}}}, 0x84) close(r0) accept4$inet6(r2, &(0x7f0000000300)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000340)=0x1c, 0x80800) socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000680)=@int=0x5, 0xffffff3a) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000280)={r4, 0xbd}, &(0x7f00000002c0)=0x8) 2018/04/24 19:08:55 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000040)={0x3, &(0x7f0000000000)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000200)={r1, 0x2, &(0x7f0000000080)=[0x3, 0xffff], &(0x7f00000000c0)=[0x8, 0x8001, 0x6], 0x21, 0x1, 0x490, &(0x7f0000000180)=[0x7], &(0x7f00000001c0)=[0x1, 0x20, 0x0]}) getsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/04/24 19:08:55 executing program 0: unshare(0x400) r0 = syz_open_procfs(0x0, &(0x7f0000030ff8)='pagemap\x00') getsockname$packet(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000040)=0x14) lseek(r0, 0x0, 0x0) getpeername(r0, &(0x7f0000000080)=@can, &(0x7f0000000100)=0x80) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000180), &(0x7f00000001c0)=0x4) ioctl$DRM_IOCTL_ADD_BUFS(r0, 0xc0206416, &(0x7f0000000140)={0x81, 0x9, 0x2, 0x1, 0x1, 0x5}) 2018/04/24 19:08:55 executing program 5: r0 = syz_open_dev$vcsa(&(0x7f0000e27000)='/dev/vcsa#\x00', 0x1, 0x800001) write(r0, &(0x7f0000000380)="53001000fe1f37a68095b745d79bdae7e0327d789a7bfe95d10c04b2c2d510b58a0097b4f1792697289950b4475644b2398a3f2461ce897d03e1e4da7e7662937ebf184b0df6a2373b57128b2da0163f372e3df8a3ad093dc924b9c9f729cabdbb7f61bb5d1f74f97f7df7601379dc9958f54f59f5c28b0da2ca24f96fc36644e41568d3e10394664c4350b0ed26014f17eb0e17338196d6b60e91dc598bc9c9957c5118ec33088677395531797795e85eedda9b", 0xffffff4b) write$selinux_validatetrans(r0, &(0x7f0000000000)={'system_u:object_r:initrc_var_run_t:s0', 0x20, 'system_u:object_r:adjtime_t:s0', 0x20, 0x0, 0x0, 0x20, '/usr/sbin/cups-browsed\x00'}, 0x5f) 2018/04/24 19:08:55 executing program 3: socket$nl_route(0x10, 0x3, 0x0) r0 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x60) bind$nfc_llcp(r0, &(0x7f00000001c0)={0x27, 0x1, 0x1, 0x7, 0x9a, 0x4, "a360571cbe4ad221365c7acfd67d78cf41d33972061aabc24d0f101ba18df56e0e46c83f50240558f341958316c62916c75330e41ef24bc1c4e1d2892df8fb", 0x1b}, 0x60) r1 = syz_open_dev$mice(&(0x7f0000000240)='/dev/input/mice\x00', 0x0, 0x2200) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000280)=@assoc_id=0x0, &(0x7f00000002c0)=0x4) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000300)={r2, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x84) 2018/04/24 19:08:55 executing program 4: syz_emit_ethernet(0x66, &(0x7f00000000c0)={@random="cd390b081bf2", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv6={0x86dd, {0x0, 0x6, "02290f", 0x30, 0x3a, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@pkt_toobig={0xffffff80, 0x0, 0x0, 0x0, {0x0, 0x6, "9433df", 0x0, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80}}}}}}}}, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) sched_setparam(r0, &(0x7f0000000040)=0xfffffffffffffff9) 2018/04/24 19:08:55 executing program 2: r0 = getpid() perf_event_open(&(0x7f0000940000)={0xffffffffffffffff, 0x70, 0x5, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x3, 0x0, 0x40, 0xd0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x3}, r0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000300)='/dev/dsp#\x00', 0x5, 0x10002) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000340)=0x6be8, 0x4) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x20, 0x80100) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000000200)) ioctl$TIOCMBIS(r2, 0x5416, &(0x7f0000000380)=0x3) sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x40000}, 0xc, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="780000001015040429bd7000fedbdf2500000000", @ANYRES32=0x0, @ANYBLOB="000001000000040024000e000800000000000000050000000000000004000000000000002b03056f0000000008001d00050000002400190008000300", @ANYRES32=r2, @ANYBLOB="100071002f6465762f7367230000000008008100e000000108000d0062580000"], 0x78}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f00000002c0)=0x5, 0x4) 2018/04/24 19:08:55 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:55 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:56 executing program 0: r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$SIOCSIFMTU(r0, 0x8922, &(0x7f0000000000)={'sit0\x00', 0x29f2db6f}) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.stat\x00', 0x0, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000180)=0x1b, 0x4) readlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/179, 0xb3) 2018/04/24 19:08:56 executing program 5: timer_create(0xfffffffffffffffc, &(0x7f0000000100)={0x0, 0x30, 0x0, @thr={&(0x7f000022f000), &(0x7f0000298000)}}, &(0x7f0000000200)) timer_settime(0x0, 0x0, &(0x7f0000000080)={{}, {0x77359400}}, &(0x7f0000000040)) r0 = syz_open_dev$dmmidi(&(0x7f00000000c0)='/dev/dmmidi#\x00', 0x0, 0x10000) mq_timedreceive(r0, &(0x7f0000000140)=""/113, 0x71, 0x401, &(0x7f00000001c0)={0x77359400}) timer_gettime(0x0, &(0x7f0000000000)) [ 93.108251] sit0: Invalid MTU 703781743 requested, hw max 65508 [ 93.163892] sit0: Invalid MTU 703781743 requested, hw max 65508 2018/04/24 19:08:56 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:56 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000384ff7)='/dev/ppp\x00', 0x101002, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x3c, &(0x7f0000000100)=[@in6={0xa, 0x4e24, 0x82, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x5}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e22, @broadcast=0xffffffff}]}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000240)={r1, 0x1, 0x10001, 0x10001, 0x2, 0x6}, &(0x7f0000000280)=0x14) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000000)=""/246) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000cf1ffc)=0x600210) readv(r0, &(0x7f0000001f00)=[{&(0x7f00000001c0)=""/120, 0x78}], 0x1) pwritev(r0, &(0x7f0000ed8f70)=[{&(0x7f00007d7f41)='k', 0x1}], 0x1, 0x0) 2018/04/24 19:08:56 executing program 2: r0 = syz_open_dev$amidi(&(0x7f0000000480)='/dev/amidi#\x00', 0x800, 0x0) openat(r0, &(0x7f0000000500)='./file0\x00', 0x0, 0xf4b78bd640b60026) mkdir(&(0x7f0000002a80)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbe7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80006, 0x100000001, &(0x7f0000002d00)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002e40)={r2, &(0x7f0000002d40)="066694760bfcd9568fd4a96c2cc9b43c8f57fdcf6aaaf4ec8edbb4", &(0x7f0000002d80)="baeb1f7b930eec06d403d0b01fdf137d095cefed9cac05c37adb6c454ca8826b659c2c11801f0899ea30c0067c209d8baf13ed5e90a03fa74b1547a118b54111f889c006f64d10dc8e873eeff18226c02ffc66dcd0b2986c4f44862888baff93d3452fb50351e03722febdb355796ec26faf84177e7f64495f0dee3e562ba2d348b0f089928adeebb835411834a1331522b9cda00cbb2c71ffd15f058fb99e9193fde7ce9536ee48e7eeaa5a3dbdc6f52662ec94ea7a14eb6a", 0x1}, 0x20) ioctl$TIOCMBIC(r3, 0x5417, &(0x7f0000000400)=0x5) ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000002c00)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002c40)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x18}, 0xfffffffffffffc1d) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002ec0)={&(0x7f0000002e80)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r3) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000002f80)='binfmt_misc\x00', 0x2, &(0x7f0000002fc0)="a20e263763ee05e5dc26c35e2792375a5eea08875d2660c1168382cde5e338ac676bbbe71db5d864992d49fa98ba3ef65e620575ca7f49a0dede94e3c24226c80469e46cd43eb88b03a6bede2fab80e3b2b3851c8e767424178c83b4dc724a886da2c0dab97d632b15f62e8f8e65da382b61b640ad15e9cf9b5ca85b44185963b7f400a1d87df51a2a11d8b648e012c339437e8f887d28b46adec49c7f69dd35d380cedf0ea49ae2474215a993b6d6d95641e2ee67c44447aba1fe43f598dd9c439f4a64f3110f1ad439147c09") socketpair(0x15, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000029c0)='./file0\x00', &(0x7f0000002a00)='./file0\x00', &(0x7f0000002a40)='sysv\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x5) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f00000000c0)="0ae27bc735b9adc220c720fdf2f2e4941031f259fd386b84f832f0b4be9698f2908a53eef43aba5b20264d198c106a52e0b511a8f1eafd6ea6803d6623", &(0x7f0000000180)=""/234}, 0x18) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000003100)={0x0, 0x3}, &(0x7f0000003140)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000003180)={r6, 0x7ff, 0x8}, 0x8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0xf3, &(0x7f0000000380), &(0x7f0000000280)=""/243, 0x0, 0x8}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002b80)={r4, &(0x7f0000002ac0)="5b0213167ba87bb0e43160a2e0a0216e8436b9a16da43c300fb945606552efb6be4a1b182c12b37e9b92ee5057f0079c9372558d81b8b2bc4a2489402e1aad8f19f78238cf2a49f0e7138808408d1501d3dbb78ee67aa906db040e0636259c365ce9bbd0e3fd0c64", &(0x7f0000002b40)="f8dc9253e95b4841d7a785be0b09040a2be0ee5a60063bd240"}, 0x20) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000002bc0)=0x80000000, 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002cc0)={&(0x7f0000002c80)='./file0\x00', 0x0, 0x18}, 0x10) r7 = getpid() perf_event_open(&(0x7f0000002f00)={0x2, 0xfffffffffffffcfd, 0x101, 0x20, 0x1d5, 0x0, 0x0, 0x8, 0x2c10, 0x2, 0x100, 0x2, 0x7fff, 0x1f, 0x7fff, 0xfffffffffffffff9, 0xffffffff00000001, 0xfffffffffffffffc, 0x8, 0x3, 0x80000000, 0x100000000, 0x7ff, 0xffffffffffffff81, 0x3, 0x3ff, 0x637e7d4e, 0x3ff, 0x4, 0xaee, 0x8, 0x400, 0x3, 0xfffffffffffeffff, 0x2, 0x3, 0x6, 0x3, 0x0, 0xa0, 0x3, @perf_config_ext={0xae8, 0x3}, 0x20000, 0x5000, 0x0, 0x3, 0xda, 0x7, 0x5a}, r7, 0x9, r1, 0x2) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000440)={'irlan0\x00'}) recvmsg$kcm(r4, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/217, 0xd9}, {&(0x7f0000001640)=""/51, 0x33}, {&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/91, 0x5b}, {&(0x7f0000001800)=""/4096, 0x1000}], 0x6, &(0x7f0000002880)=""/232, 0xe8, 0x7}, 0x10040) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) 2018/04/24 19:08:56 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000600)='/dev/input/mice\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f00000005c0)='/dev/sg#\x00', 0x0, 0x800) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000480)=0x3) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x5}, &(0x7f00000000c0)=0x8) openat$cgroup_int(r1, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000240)={0x5, 0xfffffffffffffffd, 0x21f0, 'queue1\x00', 0x7f}) openat$cgroup_subtree(r1, &(0x7f0000000580)='cgroup.subtree_control\x00', 0x2, 0x0) inotify_init1(0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000140)={0x8001, 0x0, 0x0, 0x81}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000180)={0x1f, 0x0, 0x1, 0x1}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000200)={0x1, &(0x7f0000000100)=[{0x2, 0x8, 0xffffffffcbebbf1c, 0x5}]}, 0x10) syz_open_dev$sndmidi(&(0x7f0000000400)='/dev/snd/midiC#D#\x00', 0x5, 0x400) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000300)={{0xffffffffffffffff, 0x3, 0x80000001, 0x0, 0xffffffff}, 0x6, 0x81}) sync() socket$packet(0x11, 0x0, 0x300) r2 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) clone(0x0, &(0x7f0000000200)="17dd6280de3693223b6fdbc70650db5722605e7d4cfec7dee9e7ca3a83bd750a10fca3bdd2c2fde305012a95b619af30af684bba6e9e2031b1eec7e667e9c22c674d6eb942b78258369909dc14f2f5bd60202d6a38d497b47baf3e89fbca89a91e4706f3efdb55b9e9857fa2e05fdd62de157a7f60228f2c807e86ce264193d1206f5402c6f095c94a510e0c705386635a3f1a5970fd087434c0bf52f98bc0c9", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)="f74dda86") gettid() epoll_wait(r2, &(0x7f00000003c0)=[{}, {}, {}, {}], 0x4, 0x401) getsockname$inet6(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) epoll_wait(0xffffffffffffffff, &(0x7f0000000340)=[{}], 0x1, 0x8) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) splice(r1, &(0x7f0000000440)=0xc, r1, &(0x7f00000004c0), 0x8, 0x2) bind$llc(r0, &(0x7f0000000680)={0x1a, 0x30f, 0x800, 0x2f7, 0x5, 0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000780)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10040000}, 0xc, &(0x7f0000000500)={&(0x7f00000006c0)=ANY=[@ANYBLOB="00401878bce26f7c509e9aec32d49d40d599f3fc5a9927c0a40e6a59859ed28530d17cd3a6723ab6f1963b87f3f5680f43e5f681a564ce28e50ea4c718d6408597018a62c5ca04028a3a56876537cf7bf9714fc8e34868580def7c98e193575c35b94d0ef975f40414e3138f255c88a67a22cd"], 0x1}, 0x1, 0x0, 0x0, 0x4}, 0x0) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000000)=r3) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000380)) 2018/04/24 19:08:56 executing program 6: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in={0x2, 0x4e20, @loopback=0x7f000001}], 0x7) 2018/04/24 19:08:56 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000742ff6)='net/igmp6\x00') r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f0000000180)='net/udplite\x00') sendfile(r2, r0, &(0x7f0000000080)=0x5f, 0x400000000db) 2018/04/24 19:08:56 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000000000)=""/157, 0x204, 0x0, &(0x7f0000df7ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) getpeername(r0, &(0x7f00000002c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000140)=0x80) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000340)={0x0, 0x1ff, 0x2, 0x1, 0x0, 0x3}, &(0x7f0000000380)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000003c0)={0x20, 0x2, 0x7, 0x40, r2}, 0x10) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000000c0), &(0x7f0000000100)=0x30) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000180)={0xfffffffffffffff9, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x108) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) 2018/04/24 19:08:56 executing program 4: timer_create(0x3, &(0x7f00000000c0)={0x0, 0x5, 0x6, @thr={&(0x7f0000000000)="7a27da43f2b5de895bde1a71e1571733414d0a34da4a1f1a3b9c19f934be4502b4682808ee370b300a01ac356e86d37fce7cbe0f9b33d2d6c29ecc833571287dc228888fbaec076db4cf66933eec2ca7057adcba32644dddcea3e9835178cdca2bb7f2bb0cfe212663193d068146532f831ae13ffeae98f6d8727763f15267bd27af0a9933fa73bfe0a187497b05c13dfe734efb65b955e669ec55b2331fb9f650d4e3f946f1d3c36471f26181ccfe03f430c42879708f51b4", &(0x7f0000000140)="aa9c392d8d11c2129def0db8958ce2bcf1e72e127c54d06c47b4976d862c0051b563634558c399440556a01212fd1accbfaf422432507b9d3f20142c83439516976c1f06daefef42edc771469adf4b0ad30ffb14d151b2000862b9bfc4b8b7f1ab2b2321c54131ea12d098e1e15fe826b5cec01da3ecf15c166169c103907ecce056ea380d691c89c1342e9e7084d0760f086d94883a51ca0b8a1919d2234c3888cb23126772e9d5ae9dfc7e2875e39341220187d5ae031ebd70305b6dadb2a739b160c746c3ff5bdef96c81722c26d0a3730013e0"}}, &(0x7f0000000240)=0x0) timer_gettime(r0, &(0x7f0000000280)) unshare(0x40600) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x15, 0x1, 0xab) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100), 0x4) 2018/04/24 19:08:56 executing program 6: r0 = socket$inet6(0xa, 0xa, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000bbeff4)) shutdown(r0, 0x1) shutdown(r0, 0x0) ppoll(&(0x7f0000bc0fd0)=[{r1}], 0x1, &(0x7f0000c03ff0), &(0x7f0000a1bff8), 0x8) 2018/04/24 19:08:56 executing program 4: pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) getsockopt$packet_int(r0, 0x107, 0x3, &(0x7f0000000080), &(0x7f00000000c0)=0x4) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000100)={@loopback={0x0, 0x1}, 0x3, 0x2, 0xfffffffffffffffd, 0x2, 0x4184, 0xc5, 0x20}, 0xe9) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_buf(r2, 0x29, 0x20, &(0x7f0000000000)="0000000000a700091504df814900000000007f0000da00c913b86201b48d5dc515", 0x21) 2018/04/24 19:08:56 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x4, 0x2100) setsockopt$inet6_dccp_int(r0, 0x21, 0x2000000006, &(0x7f0000000100)=0x2, 0xfffffffffffffeeb) r1 = socket(0x10, 0x802, 0x0) sendmsg$nl_route(r1, &(0x7f00001a1000)={&(0x7f00002eb000)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000200)=@bridge_getlink={0x28, 0x12, 0x21, 0x0, 0x0, {0x7}, [@IFLA_IF_NETNSID={0x8, 0x2e}]}, 0x28}, 0x1}, 0x0) 2018/04/24 19:08:56 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(0xffffffffffffffff, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:56 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'syz_tun\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000080)={r1, 0x1, 0x6}, 0x10) recvmsg(r0, &(0x7f0000001440)={&(0x7f00000000c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}}}, 0x80, &(0x7f0000000140)=[{&(0x7f00000001c0)=""/4096, 0x1000}, {&(0x7f00000011c0)=""/80, 0x50}, {&(0x7f0000001240)=""/189, 0xbd}, {&(0x7f0000001300)=""/203, 0xcb}], 0x4, &(0x7f0000001400)=""/47, 0x2f, 0x100000001}, 0x40) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000014c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f0000001580)={&(0x7f0000001480)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000001540)={&(0x7f0000001500)=ANY=[@ANYBLOB='(\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="00002bbd7000ffdbdf250c000000080005001f00000004000300080005023f000000"], 0x28}, 0x1, 0x0, 0x0, 0x80}, 0x4000000) sendto$inet6(r2, &(0x7f00000015c0)="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", 0x1000, 0x840, &(0x7f00000025c0)={0xa, 0x4e20, 0x3, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x4}, 0x1c) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000180)={r1, 0x1, 0x6}, 0x10) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000000)={r1, 0x1, 0x6}, 0x10) 2018/04/24 19:08:56 executing program 2: r0 = syz_open_dev$amidi(&(0x7f0000000480)='/dev/amidi#\x00', 0x800, 0x0) openat(r0, &(0x7f0000000500)='./file0\x00', 0x0, 0xf4b78bd640b60026) mkdir(&(0x7f0000002a80)='./file0\x00', 0x0) r1 = perf_event_open(&(0x7f0000000000)={0x4, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xbe7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200000000, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair(0x7, 0x80006, 0x100000001, &(0x7f0000002d00)={0xffffffffffffffff, 0xffffffffffffffff}) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002e40)={r2, &(0x7f0000002d40)="066694760bfcd9568fd4a96c2cc9b43c8f57fdcf6aaaf4ec8edbb4", &(0x7f0000002d80)="baeb1f7b930eec06d403d0b01fdf137d095cefed9cac05c37adb6c454ca8826b659c2c11801f0899ea30c0067c209d8baf13ed5e90a03fa74b1547a118b54111f889c006f64d10dc8e873eeff18226c02ffc66dcd0b2986c4f44862888baff93d3452fb50351e03722febdb355796ec26faf84177e7f64495f0dee3e562ba2d348b0f089928adeebb835411834a1331522b9cda00cbb2c71ffd15f058fb99e9193fde7ce9536ee48e7eeaa5a3dbdc6f52662ec94ea7a14eb6a", 0x1}, 0x20) ioctl$TIOCMBIC(r3, 0x5417, &(0x7f0000000400)=0x5) ioctl$TIOCMGET(r3, 0x5415, &(0x7f0000002c00)) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002c40)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x18}, 0xfffffffffffffc1d) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002ec0)={&(0x7f0000002e80)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$PERF_EVENT_IOC_SET_BPF(r3, 0x40042408, r3) mount(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)='./file0\x00', &(0x7f0000002f80)='binfmt_misc\x00', 0x2, &(0x7f0000002fc0)="a20e263763ee05e5dc26c35e2792375a5eea08875d2660c1168382cde5e338ac676bbbe71db5d864992d49fa98ba3ef65e620575ca7f49a0dede94e3c24226c80469e46cd43eb88b03a6bede2fab80e3b2b3851c8e767424178c83b4dc724a886da2c0dab97d632b15f62e8f8e65da382b61b640ad15e9cf9b5ca85b44185963b7f400a1d87df51a2a11d8b648e012c339437e8f887d28b46adec49c7f69dd35d380cedf0ea49ae2474215a993b6d6d95641e2ee67c44447aba1fe43f598dd9c439f4a64f3110f1ad439147c09") socketpair(0x15, 0x80000, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) mount(&(0x7f00000029c0)='./file0\x00', &(0x7f0000002a00)='./file0\x00', &(0x7f0000002a40)='sysv\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x5) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={0xffffffffffffffff, &(0x7f00000000c0)="0ae27bc735b9adc220c720fdf2f2e4941031f259fd386b84f832f0b4be9698f2908a53eef43aba5b20264d198c106a52e0b511a8f1eafd6ea6803d6623", &(0x7f0000000180)=""/234}, 0x18) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000003100)={0x0, 0x3}, &(0x7f0000003140)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r5, 0x84, 0x7c, &(0x7f0000003180)={r6, 0x7ff, 0x8}, 0x8) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000140)={0xffffffffffffffff, 0x0, 0x0, 0xf3, &(0x7f0000000380), &(0x7f0000000280)=""/243, 0x0, 0x8}, 0x28) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000002b80)={r4, &(0x7f0000002ac0)="5b0213167ba87bb0e43160a2e0a0216e8436b9a16da43c300fb945606552efb6be4a1b182c12b37e9b92ee5057f0079c9372558d81b8b2bc4a2489402e1aad8f19f78238cf2a49f0e7138808408d1501d3dbb78ee67aa906db040e0636259c365ce9bbd0e3fd0c64", &(0x7f0000002b40)="f8dc9253e95b4841d7a785be0b09040a2be0ee5a60063bd240"}, 0x20) bpf$BPF_MAP_GET_NEXT_ID(0xc, &(0x7f0000002bc0)=0x80000000, 0x4) bpf$OBJ_GET_PROG(0x7, &(0x7f0000002cc0)={&(0x7f0000002c80)='./file0\x00', 0x0, 0x18}, 0x10) r7 = getpid() perf_event_open(&(0x7f0000002f00)={0x2, 0xfffffffffffffcfd, 0x101, 0x20, 0x1d5, 0x0, 0x0, 0x8, 0x2c10, 0x2, 0x100, 0x2, 0x7fff, 0x1f, 0x7fff, 0xfffffffffffffff9, 0xffffffff00000001, 0xfffffffffffffffc, 0x8, 0x3, 0x80000000, 0x100000000, 0x7ff, 0xffffffffffffff81, 0x3, 0x3ff, 0x637e7d4e, 0x3ff, 0x4, 0xaee, 0x8, 0x400, 0x3, 0xfffffffffffeffff, 0x2, 0x3, 0x6, 0x3, 0x0, 0xa0, 0x3, @perf_config_ext={0xae8, 0x3}, 0x20000, 0x5000, 0x0, 0x3, 0xda, 0x7, 0x5a}, r7, 0x9, r1, 0x2) ioctl$sock_inet_SIOCSIFFLAGS(r5, 0x8914, &(0x7f0000000440)={'irlan0\x00'}) recvmsg$kcm(r4, &(0x7f0000002980)={0x0, 0x0, &(0x7f0000002800)=[{&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f0000001540)=""/217, 0xd9}, {&(0x7f0000001640)=""/51, 0x33}, {&(0x7f0000001680)=""/246, 0xf6}, {&(0x7f0000001780)=""/91, 0x5b}, {&(0x7f0000001800)=""/4096, 0x1000}], 0x6, &(0x7f0000002880)=""/232, 0xe8, 0x7}, 0x10040) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) [ 93.859590] device syz_tun entered promiscuous mode [ 94.054179] device syz_tun left promiscuous mode 2018/04/24 19:08:57 executing program 0: r0 = socket$inet6_sctp(0xa, 0x4, 0x84) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2, 0x0) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000000c0)=@sack_info={0x0, 0x1000}, &(0x7f0000000240)=0xc) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000280)={r2, 0xe8, "2b2c77c1365e39f72a830aaa66287c3c613524480e552401de379204402c6994cf0efd538dd6e6a94dfcd2c31e8abd8c5a7bbc4f23826435a16a6de9353f5f255de935ccb5b978e532513b1faff34ca3cad799f76ad4d79a809e1045b57a5711d4eb391d33f93b4a248c929ad11975d7206fde0fcb7d46d5aa019bf536494bb73f086d74010930340c6c6d92d189e986b433c0bc4d6fa45dfecff440bbe3fcec025faafdc7d18c100313ae32d4bfc3533704bb8257e409e98057f99e559313826a116de09da86c26a7b5798481354f9801e9ff990ebac9573c0ae6f02d6fe2d8965cc7c04bb6e9ca"}, &(0x7f0000000040)=0xf0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000080)={r3, 0xa}, 0x8) setsockopt$inet_sctp_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f0000000140)=0x6, 0x4) setsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r0, 0x84, 0x1e, &(0x7f0000000100)=0x4, 0x9f) 2018/04/24 19:08:57 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0xdc201, 0x0) getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=0x0) fstat(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r1, &(0x7f0000000040)='./file0\x00', r2, r3, 0x100) listen(r0, 0x3) r4 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r4, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f00009b2ff0)={0x1, &(0x7f0000a7dff8)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) sendmmsg(r4, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f00000006c0)='R', 0x1}], 0x1, &(0x7f00000007c0)}}], 0x1, 0xc000) shutdown(r4, 0x2000000001) 2018/04/24 19:08:57 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x0, &(0x7f0000003ff8)) 2018/04/24 19:08:57 executing program 4: r0 = socket$inet(0x2, 0x4000000805, 0x0) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000012000)=0x3fe, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000eb3fe0)=[@in={0x2, 0x4e20, @local={0xac, 0x14, 0x0, 0xaa}}, @in={0x2, 0x0, @broadcast=0xffffffff}], 0x20) splice(r0, &(0x7f0000000040), r0, &(0x7f0000000080), 0x8, 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x65, &(0x7f0000000000)=[@in={0x2, 0x4e22, @multicast1=0xe0000001}], 0xfffffffffffffdd8) 2018/04/24 19:08:57 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0xff, 0x4, 0x3}, 0x2c) r1 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x5, 0x4000) ioctl$sock_bt(r1, 0xdd17, &(0x7f00000002c0)="6f74d2be578b2318627c02766c7c98a6ce5b0c8bfbadb7d9f41e9676998255548832f7fc358a8965df0a18772d9cc1e96edab1a37b13486d0608edc597c7e19f970d1cec8abc53ff6d7465963b4f758a20eee8a506d51949f7b045119436c1700ecccf8193842cfee5b5e0fa4cc943a71f8214d4019f588482410e4afdc9c4cbcf2e31b76f42c1a6bd2955463395841f17e288c03cf4ec78e7a36b8f985dec9603a942f0f43b78ca16e01748ea62102c96022401888813a36bd066e0d15e12aa3b735beb08d4cfc44c2f4d6825a1108554096365c5404111467e8e1cd6848e0ebb5c0da535b09052bd1239b5d3") syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x3, 0x400) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000180)={r0, &(0x7f0000000040), &(0x7f0000000240)=""/113}, 0xffffffffffffff9f) 2018/04/24 19:08:57 executing program 5: r0 = syz_open_dev$mice(&(0x7f0000000600)='/dev/input/mice\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f00000005c0)='/dev/sg#\x00', 0x0, 0x800) fcntl$F_SET_FILE_RW_HINT(r1, 0x40e, &(0x7f0000000480)=0x3) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000080)={0x0, 0x5}, &(0x7f00000000c0)=0x8) openat$cgroup_int(r1, &(0x7f0000000000)='cgroup.max.descendants\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000240)={0x5, 0xfffffffffffffffd, 0x21f0, 'queue1\x00', 0x7f}) openat$cgroup_subtree(r1, &(0x7f0000000580)='cgroup.subtree_control\x00', 0x2, 0x0) inotify_init1(0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000140)={0x8001, 0x0, 0x0, 0x81}) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000180)={0x1f, 0x0, 0x1, 0x1}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000200)={0x1, &(0x7f0000000100)=[{0x2, 0x8, 0xffffffffcbebbf1c, 0x5}]}, 0x10) syz_open_dev$sndmidi(&(0x7f0000000400)='/dev/snd/midiC#D#\x00', 0x5, 0x400) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000300)={{0xffffffffffffffff, 0x3, 0x80000001, 0x0, 0xffffffff}, 0x6, 0x81}) sync() socket$packet(0x11, 0x0, 0x300) r2 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) clone(0x0, &(0x7f0000000200)="17dd6280de3693223b6fdbc70650db5722605e7d4cfec7dee9e7ca3a83bd750a10fca3bdd2c2fde305012a95b619af30af684bba6e9e2031b1eec7e667e9c22c674d6eb942b78258369909dc14f2f5bd60202d6a38d497b47baf3e89fbca89a91e4706f3efdb55b9e9857fa2e05fdd62de157a7f60228f2c807e86ce264193d1206f5402c6f095c94a510e0c705386635a3f1a5970fd087434c0bf52f98bc0c9", &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000300)="f74dda86") gettid() epoll_wait(r2, &(0x7f00000003c0)=[{}, {}, {}, {}], 0x4, 0x401) getsockname$inet6(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c) epoll_wait(0xffffffffffffffff, &(0x7f0000000340)=[{}], 0x1, 0x8) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000080)=0x0) splice(r1, &(0x7f0000000440)=0xc, r1, &(0x7f00000004c0), 0x8, 0x2) bind$llc(r0, &(0x7f0000000680)={0x1a, 0x30f, 0x800, 0x2f7, 0x5, 0x4, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000780)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(0xffffffffffffffff, &(0x7f0000000540)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x10040000}, 0xc, &(0x7f0000000500)={&(0x7f00000006c0)=ANY=[@ANYBLOB="00401878bce26f7c509e9aec32d49d40d599f3fc5a9927c0a40e6a59859ed28530d17cd3a6723ab6f1963b87f3f5680f43e5f681a564ce28e50ea4c718d6408597018a62c5ca04028a3a56876537cf7bf9714fc8e34868580def7c98e193575c35b94d0ef975f40414e3138f255c88a67a22cd"], 0x1}, 0x1, 0x0, 0x0, 0x4}, 0x0) ioctl$sock_FIOSETOWN(0xffffffffffffffff, 0x8901, &(0x7f0000000000)=r3) perf_event_open(&(0x7f0000940000)={0x0, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000a3c000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_inet6_tcp_SIOCINQ(0xffffffffffffffff, 0x541b, &(0x7f0000000380)) 2018/04/24 19:08:57 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000000000)=""/157, 0x204, 0x0, &(0x7f0000df7ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) getpeername(r0, &(0x7f00000002c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000140)=0x80) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000340)={0x0, 0x1ff, 0x2, 0x1, 0x0, 0x3}, &(0x7f0000000380)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000003c0)={0x20, 0x2, 0x7, 0x40, r2}, 0x10) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000000c0), &(0x7f0000000100)=0x30) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000180)={0xfffffffffffffff9, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x108) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) 2018/04/24 19:08:57 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000100)=@add_del={0x2, &(0x7f00000000c0)='veth0_to_team\x00', 0x2}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={"73797a5f74756e0000000000001000", &(0x7f0000000000)=@ethtool_flash={0x33, 0x0, "fec52f9e6e8e6fa33f8c26727477409e0e78ba4450320b38382c63814557227a2adbcd8568725520dabe191fd077b1177975a3c564b48cebc9ed981c4d9ba5375f2c977cbad426849842edf997b524e723423b54d222f9b04950b1aca3da96ca0effc6a4e4d3d16b8ffa2f4a44c3d2097c5ac756f716aa7a52119a9909225241"}}) 2018/04/24 19:08:57 executing program 3: mkdir(&(0x7f0000027000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000000000)="72616d667300639b3e0aa31f3ab5201716b4ae19006933e4fe472ea751ee3fb61e312d54c0fab4a08185f7ff16947e6f9159a90b39ed8b7b68ea33cd4ff45ae6a9", 0x0, &(0x7f000000a000)) mount(&(0x7f0000000080)='./file0\x00', &(0x7f000000fff8)='./file0\x00', &(0x7f0000000240)='fuse\x00', 0x7ffbf, &(0x7f0000000280)="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") lsetxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@random={'os2.', '{\x00'}, &(0x7f0000000140)='fuse\x00', 0x5, 0x0) 2018/04/24 19:08:57 executing program 2: r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000480)='/selinux/commit_pending_bools\x00', 0x1, 0x0) clock_gettime(0x9, &(0x7f0000000180)={0x0}) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000100)={0x15, 0xfd, &(0x7f0000000000)="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"}) write$evdev(r0, &(0x7f00000002c0)=[{{r1}}], 0x18) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f00000001c0)=""/74) 2018/04/24 19:08:57 executing program 4: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x2004e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f000043cf32), 0x0, 0x600007ff, &(0x7f0000000000)={0x2, 0x4e23}, 0x10) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000080)=0x9, 0x4) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f00000000c0)=0xfffffffffffffffc, 0x4) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f00000001c0)='GPL\x00') ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000040)=0x0) capget(&(0x7f0000000100)={0x20071026, r2}, &(0x7f0000000140)={0x689, 0x83a, 0xfffffffffffffffd, 0x4, 0x5, 0x400}) socket$inet_sctp(0x2, 0x1, 0x84) 2018/04/24 19:08:57 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000000000)=""/157, 0x204, 0x0, &(0x7f0000df7ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) getpeername(r0, &(0x7f00000002c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000140)=0x80) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000340)={0x0, 0x1ff, 0x2, 0x1, 0x0, 0x3}, &(0x7f0000000380)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000003c0)={0x20, 0x2, 0x7, 0x40, r2}, 0x10) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000000c0), &(0x7f0000000100)=0x30) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000180)={0xfffffffffffffff9, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x108) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) 2018/04/24 19:08:57 executing program 1 (fault-call:2 fault-nth:0): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:57 executing program 0: r0 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f0000000000)=0x6, 0x4) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x2, 0x0) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f00000000c0)) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, 0x1c) [ 94.830949] capability: warning: `syz-executor4' uses deprecated v2 capabilities in a way that may be insecure 2018/04/24 19:08:57 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)="2f70726f632f7379730f9f9678c91e36686e9d82690be100000000000078706972655f", 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) r2 = getgid() ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000180)={0x7, 0x0, 0x1, 0xc33}) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0xad9, 0x7, 0x3, 0x1}, 0x8) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f00000001c0)={0x2, r3}) syz_fuseblk_mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000080)='./file1\x00', 0x2000, r1, r2, 0x5, 0x5, 0x10) syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x2, 0x141000) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/24 19:08:57 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mkdir(&(0x7f000063543e)='./file1\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f0000000000)='ramfs\x00', 0x0, &(0x7f000000a000)) getxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@random={'osx.', 'ramfs\x00'}, &(0x7f0000000100)=""/101, 0x65) pivot_root(&(0x7f0000359ff8)='./file0\x00', &(0x7f00000001c0)='./file1\x00') 2018/04/24 19:08:57 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0xdc201, 0x0) getresuid(&(0x7f0000000080), &(0x7f00000000c0), &(0x7f0000000100)=0x0) fstat(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r1, &(0x7f0000000040)='./file0\x00', r2, r3, 0x100) listen(r0, 0x3) r4 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) sendto$inet6(r4, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f00009b2ff0)={0x1, &(0x7f0000a7dff8)=[{0x6, 0x0, 0x0, 0x400000000000003}]}, 0x10) sendmmsg(r4, &(0x7f0000000ac0)=[{{0x0, 0x0, &(0x7f0000000780)=[{&(0x7f00000006c0)='R', 0x1}], 0x1, &(0x7f00000007c0)}}], 0x1, 0xc000) shutdown(r4, 0x2000000001) 2018/04/24 19:08:57 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00005d5ff3)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000a, &(0x7f0000df8ffc)=0x4, 0x4) sendto$inet(r0, &(0x7f0000de1fff)='U', 0x1, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000000000)=""/157, 0x204, 0x0, &(0x7f0000df7ff0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) getpeername(r0, &(0x7f00000002c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000140)=0x80) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000340)={0x0, 0x1ff, 0x2, 0x1, 0x0, 0x3}, &(0x7f0000000380)=0x14) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000003c0)={0x20, 0x2, 0x7, 0x40, r2}, 0x10) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000000c0), &(0x7f0000000100)=0x30) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000180)={0xfffffffffffffff9, {{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x108) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000defffc), 0x4) 2018/04/24 19:08:57 executing program 5: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x8200, 0x0) write$evdev(r0, &(0x7f0000000080)=[{{}, 0x8, 0x43, 0x5}, {{0x77359400}, 0x5, 0xe03, 0x3ff}, {{}, 0x1c39, 0xb3f, 0x81}], 0x48) r1 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x2, 0x2) write$evdev(r1, &(0x7f0000037fe8)=[{{}, 0x3, 0x800000000051, 0x2}, {{}, 0x0, 0xfffffffffffffffc}], 0x30) [ 95.010906] FAULT_INJECTION: forcing a failure. [ 95.010906] name failslab, interval 1, probability 0, space 0, times 1 [ 95.022333] CPU: 0 PID: 7189 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 95.029217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.038613] Call Trace: [ 95.041269] dump_stack+0x185/0x1d0 [ 95.044960] should_fail+0x87b/0xab0 [ 95.048740] should_failslab+0x279/0x2a0 [ 95.052924] __kmalloc+0xc2/0x350 [ 95.056483] ? _cond_resched+0x3c/0xd0 [ 95.060488] ? snd_pcm_oss_change_params+0x258/0x68c0 [ 95.065786] snd_pcm_oss_change_params+0x258/0x68c0 [ 95.070876] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 95.076424] ? kstrtoull+0x757/0x7e0 [ 95.080242] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 95.085798] ? kstrtoull+0x766/0x7e0 [ 95.089589] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 95.095022] snd_pcm_oss_ioctl+0x5e94/0x9580 [ 95.099526] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 95.104950] ? kmsan_set_origin_inline+0x6b/0x120 [ 95.109884] ? __msan_poison_alloca+0x15c/0x1d0 [ 95.114617] ? snd_pcm_oss_poll+0xe10/0xe10 [ 95.118991] do_vfs_ioctl+0xaf0/0x2440 [ 95.122943] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 95.128364] ? __fget_light+0x6b9/0x710 [ 95.132400] ? prepare_exit_to_usermode+0x149/0x3a0 [ 95.137514] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 95.142980] SYSC_ioctl+0x1d2/0x260 [ 95.146735] SyS_ioctl+0x54/0x80 [ 95.150214] do_syscall_64+0x309/0x430 [ 95.154173] ? ioctl_file_clone+0x4f0/0x4f0 2018/04/24 19:08:58 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)="2f70726f632f7379730f9f9678c91e36686e9d82690be100000000000078706972655f", 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) r2 = getgid() ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000180)={0x7, 0x0, 0x1, 0xc33}) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0xad9, 0x7, 0x3, 0x1}, 0x8) ioctl$DRM_IOCTL_SG_ALLOC(r0, 0xc0106438, &(0x7f00000001c0)={0x2, r3}) syz_fuseblk_mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000080)='./file1\x00', 0x2000, r1, r2, 0x5, 0x5, 0x10) syz_open_dev$loop(&(0x7f0000000140)='/dev/loop#\x00', 0x2, 0x141000) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/24 19:08:58 executing program 7: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) unshare(0x82000001) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000040)=0x1f, 0x4) ppoll(&(0x7f0000000240)=[{r0}], 0x1, &(0x7f0000000280)={0x0, 0x989680}, &(0x7f00000002c0), 0x8) 2018/04/24 19:08:58 executing program 4: r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000009c0)=@filter={'filter\x00', 0xe, 0x4, 0x650, [0x0, 0x20000140, 0x200002f8, 0x20000648], 0x0, &(0x7f0000000000), &(0x7f0000000140)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x3, 0x0, 0x0, 'eql\x00', 'bpq0\x00', 'teql0\x00', 'tunl0\x00', @link_local={0x1, 0x80, 0xc2}, [], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], 0xe0, 0x158, 0x188, [@connbytes={'connbytes\x00', 0x18}, @vlan={'vlan\x00', 0x8}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "4f376b8d7bc8d3b1292ee1816f36b0c89795b497861c7738229dee580c1a6c2df53938ad8861679f8db3f60c9c8cb4c0a41ce385f4e584361d7ce782ec7ab224"}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0x0, 0x2, [{{{0x1d, 0x0, 0x0, 'gre0\x00', 'bpq0\x00', 'ip6gretap0\x00', 'irlan0\x00', @empty, [], @empty, [], 0x70, 0xd8, 0x208}, [@common=@mark={'mark\x00', 0x10}, @common=@redirect={'redirect\x00', 0x8}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:auditd_exec_t:s0\x00'}}}}, {{{0x0, 0x0, 0x0, 'ip6gre0\x00', 'bond0\x00', 'erspan0\x00', 'eql\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], @link_local={0x1, 0x80, 0xc2}, [], 0xa0, 0xd0, 0x118, [@state={'state\x00', 0x8}]}, [@common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}]}, {0x0, '\x00', 0x3, 0x0, 0x1, [{{{0x0, 0x0, 0x0, 'bridge0\x00', 'syz_tun\x00', 'vlan0\x00', 'ip6_vti0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], 0x70, 0xa0, 0x118}, [@common=@redirect={'redirect\x00', 0x8}]}, @common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "a8bf18b6a49dfbd914201f0e415d185c47465dda3ec9482846f68bdb5b657701935bf293b4837188af9e62f40f804c32a7d770da81c89188e03a91fca14e847a"}}}}]}]}, 0x6c8) io_setup(0x401, &(0x7f0000000040)=0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x400000, 0x0) r3 = syz_open_dev$midi(&(0x7f0000000800)='/dev/midi#\x00', 0x9, 0x202000) setsockopt$IP_VS_SO_SET_STARTDAEMON(r2, 0x0, 0x48b, &(0x7f0000000c00)={0x2, 'dummy0\x00', 0x4}, 0x18) r4 = syz_open_dev$dspn(&(0x7f0000000900)='/dev/dsp#\x00', 0xffffffff, 0x40000) r5 = dup(r0) r6 = eventfd2(0x6c94, 0x801) io_submit(r1, 0x5, &(0x7f0000000bc0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x7, 0x0, r0, &(0x7f0000000080)="a143881812510fab496bc7c7cea5c8d405137f2b14cf250b479e3d55aa73c5bc683f1fb6077805f966dd3c670691ea2ed60c459fe2d7", 0x36, 0xe34, 0x0, 0x1, r2}, &(0x7f0000000840)={0x0, 0x0, 0x0, 0xb, 0x8, r0, &(0x7f00000007c0)="e9ee6c54c413c8695d3b21030212f8a1822834ac20302dedee081bb5d206247b3a9fedbc4da56969e3653e6cb240158b7ffe79", 0x33, 0x9c, 0x0, 0x1, r3}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x6, 0x6, r0, &(0x7f0000000880)="7ab279aa4cfa14310dc197c0e2cfc825bab9593759af18adf85d0e462252d92b0d935fd3c364bed3e715c46448260aef7b5a9b81b393d5e2a9710190135e29c43c3c689fb8641ce4955a187a0b6fa0fb30fa51d3df4f5d76df90c8ae43eb10d629fb04608e1bade2c6436e65cf9c636f", 0x70, 0x100000000, 0x0, 0x0, r4}, &(0x7f0000000980)={0x0, 0x0, 0x0, 0x7, 0x5, r0, &(0x7f0000000a40)="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", 0xfa, 0x0, 0x0, 0x1, r5}, &(0x7f0000000b80)={0x0, 0x0, 0x0, 0x2, 0x3ff, r0, &(0x7f0000000b40)="219d92b5dd4f563e22e4c084c49cf1d37fbb8c350717bcb37118771e77c98385dadc28b45b00efb6880e818fe6", 0x2d, 0x6, 0x0, 0x0, r6}]) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000c40)={0x2, r6}) 2018/04/24 19:08:58 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0x1, 0x5, 0xd}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xd, 0xa, 0x4, 0x100000001, 0x0, r0}, 0x2c) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) connect$ipx(r2, &(0x7f0000000040)={0x4, 0x7fffffff, 0x773, "123d065a5394", 0x3ff}, 0x10) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000040), &(0x7f0000000140)=""/129}, 0x18) shmget(0x1, 0x2000, 0x0, &(0x7f0000ffe000/0x2000)=nil) [ 95.158560] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 95.163797] RIP: 0033:0x455389 [ 95.167023] RSP: 002b:00007f22523a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 95.174788] RAX: ffffffffffffffda RBX: 00007f22523a36d4 RCX: 0000000000455389 [ 95.182096] RDX: 0000000020003ff8 RSI: 00800000c0045002 RDI: 0000000000000013 [ 95.189428] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 95.196754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 95.204078] R13: 0000000000000368 R14: 00000000006f8260 R15: 0000000000000000 2018/04/24 19:08:58 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'bridge_slave_1\x00', {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x7) bind$alg(r0, &(0x7f00001e3fa8)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(rfc4106(gcm(aes)))\x00'}, 0x58) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) 2018/04/24 19:08:58 executing program 2: r0 = socket$inet6(0xa, 0x2100000000000006, 0xfffffffffffffff9) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000240)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa}}}, 0x108) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 0x1c) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000480)=0x0) r3 = geteuid() stat(&(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = socket$inet6_dccp(0xa, 0x6, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000580)={0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000005c0)={{{@in6=@mcast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@loopback}}, &(0x7f00000006c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000700)={0x0, 0x0, 0x0}, &(0x7f0000000740)=0xc) r9 = getpgid(0xffffffffffffffff) r10 = geteuid() r11 = getegid() sendmsg$unix(r1, &(0x7f0000000840)={&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e20}, 0x6e, &(0x7f0000000440)=[{&(0x7f0000000380)="f8ba3a09f5019fda8f34a5389016ec66745527aa87e346e5e6cb0a9640823a84f53f66d6083b57c105f2a6d01487e1b2d6a3768a9b1ca4c36a82037a0f3d2504873d0ebc593c870febac38b22015e1bb6cb6113629446e1c84c11860f98b21ba487e9fad0472ee35608d2e6dd1ed0949135d3230584d9e2834964157277abac90d0bda1ccd9c503f9e552f68ecffd73cda9f62cdedbe55", 0x97}, {&(0x7f00000001c0)="d24b44d9b8a0afc88ea062", 0xb}], 0x2, &(0x7f0000000780)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r1, r1]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r1, r0, r5, r1, r0]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}], 0xc0, 0x800}, 0x10) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000200)=0x2, 0x4) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000040)=[@in={0x2, 0x4e22, @loopback=0x7f000001}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xb}}, @in6={0xa, 0x4e20, 0x3, @dev={0xfe, 0x80, [], 0x1c}, 0x8001}, @in6={0xa, 0x4e24, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x10000}, @in6={0xa, 0x4e24, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x7f}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x400}, @in6={0xa, 0x4e22, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x1e6}], 0xdc) 2018/04/24 19:08:58 executing program 7: r0 = socket$unix(0x1, 0x5, 0x0) r1 = epoll_create(0x80) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00001e9000)={0x4}) epoll_wait(r1, &(0x7f0000000100)=[{}], 0x1, 0x0) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/route\x00') getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@dev, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000080)=0xe8) sendmsg$nl_route(r2, &(0x7f00000002c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000240)=@bridge_getlink={0x58, 0x12, 0x100, 0x70bd2c, 0x25dfdbfd, {0x7, 0x0, 0x0, r3, 0x40, 0x509}, [@IFLA_NUM_RX_QUEUES={0x8, 0x20, 0x2}, @IFLA_PHYS_SWITCH_ID={0x8, 0x24, "b2d008"}, @IFLA_AF_SPEC={0x28, 0x1a, [{0x4, 0x1c}, {0x4, 0x2}, {0x4, 0x1c}, {0x4, 0xa}, {0x4, 0xf}, {0x4, 0x1e}, {0x4, 0xf}, {0x4, 0xa}, {0x4, 0x1c}]}]}, 0x58}, 0x1}, 0x10) 2018/04/24 19:08:58 executing program 5: r0 = socket(0x10, 0x803, 0x0) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000000)=0x8) sendto(r0, &(0x7f0000cfefee)="120000001200e7ff00ffe90009144a000ae9", 0x12, 0x0, 0x0, 0x0) recvmmsg(r0, &(0x7f0000005640)=[{{&(0x7f0000000040)=@pptp={0x0, 0x0, {0x0, @remote}}, 0x80, &(0x7f0000002680)=[{&(0x7f0000001480)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/77, 0x4d}, {&(0x7f0000000180)=""/226, 0xe2}, {&(0x7f0000000280)=""/97, 0x61}, {&(0x7f0000000300)=""/220, 0xdc}, {&(0x7f0000000480)=""/105, 0x69}, {&(0x7f0000002600)=""/27, 0x1b}], 0x5, 0x0, 0x15f}}], 0x1, 0x0, &(0x7f00000057c0)={0x0, 0x989680}) [ 95.440421] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/04/24 19:08:58 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) set_mempolicy(0x2, &(0x7f0000229000)=0xad, 0x7) mmap(&(0x7f00008fc000/0x1000)=nil, 0x1000, 0x5, 0x44031, r0, 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) [ 95.559759] kernel msg: ebtables bug: please report to author: EBT_ENTRY_OR_ENTRIES shouldn't be set in distinguisher 2018/04/24 19:08:58 executing program 1 (fault-call:2 fault-nth:1): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:08:58 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x200200, 0x100) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f00000001c0)=@sack_info={0x0, 0x5, 0x7}, &(0x7f0000000280)=0xc) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000002c0)={r1, 0x100, 0x30}, &(0x7f0000000300)=0xc) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x400000, 0x25) accept4$packet(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0x14, 0x80800) getsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000340)={@broadcast, @rand_addr, 0x0}, &(0x7f0000000380)=0xc) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000200)={'bcsf0\x00', r3}) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f0000000240)={@multicast2=0xe0000002, @loopback=0x7f000001, r4}, 0xc) r5 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_int(r5, 0x1, 0x2b, &(0x7f0000f8e000), &(0x7f00000000c0)=0xfffffffffffffe25) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x40082406, &(0x7f0000000040)="5c766d6e657431747275737465642d243ac865746830766d6e6574316c6f776c616e31657468312600") socket$pppoe(0x18, 0x1, 0x0) 2018/04/24 19:08:58 executing program 2: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x9, 0x1, &(0x7f0000000040)=[{&(0x7f00000004c0)="8da4363a00000000000000000000000000000000000000000000000000000000ecf6f2a3299748aeb81e1b00920efd9a000001000000000001000000000000005f42485266535f4d", 0x48, 0x10000}], 0x1000, &(0x7f0000000540)=ANY=[@ANYPTR=&(0x7f00000000c0)=ANY=[@ANYRES32, @ANYRES16, @ANYRES16, @ANYPTR64=&(0x7f0000000080)=ANY=[@ANYPTR]], @ANYRES32, @ANYBLOB="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", @ANYRES16, @ANYRES16]) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='pids.current\x00', 0x0, 0x0) bind$vsock_dgram(r0, &(0x7f0000000180)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) 2018/04/24 19:08:58 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00006f3ff0)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000040)=0x97, 0x4) memfd_create(&(0x7f0000000100)='/dev/sequencer2\x00', 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000001c0)=ANY=[@ANYBLOB="02000000013f3f00b66ec1af9d5803597c43fa8febb3679f49f8bdc3809739758cb2c0a89ff56942c8237551a7ba34d1e523a3dc556c7b0a15fe68ec0acf5e7f35a327e4573fe21c8e9b6666"], 0x8) bind$pptp(r0, &(0x7f00000000c0)={0x18, 0x2, {0x3, @rand_addr=0xffffffffffffff80}}, 0x1e) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200200, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0x1f, &(0x7f0000000080)=""/59, &(0x7f0000000140)=0xfffffffffffffe58) ioctl$KDGKBLED(r0, 0x40045108, &(0x7f0000000040)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x40000, 0x0) 2018/04/24 19:08:58 executing program 7: r0 = socket$inet(0x11, 0x800, 0x200000000000) mmap(&(0x7f00006e9000/0x2000)=nil, 0x2000, 0x8, 0x4d03e, r0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x107, 0x8, &(0x7f0000000f88)=@broute={'broute\x00', 0x20, 0x5, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20011000], 0x0, &(0x7f0000000000), &(0x7f0000000040)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000f3ffffffffffffff00000000000000a421286fc74bdb04ff6ec048cfb9f300000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000004000000"]}, 0x10c) fcntl$addseals(r0, 0x409, 0x4) r1 = request_key(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000004c0)='user\x00', 0xfffffffffffffffb) add_key$user(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)="9131bfba3fbea99983d1eb6b097b04bf2210b413cfb0a825f49a869ec6434e0f0ddc380573aa17aae1f32f5a715724d71370cdd966f9bcd38670e4e183d644a49cae8182beda3eb6acf5e951e68f54f6b5cc498cf74d7ef263641e6d8cbf657f9bd81e268f411b3d51bf6624942afa8ca89ac209700f298d6745a4148715f01c2c17d4e181282f50cbaa42564de1db685e78b33a01e8ea4b908a4e46", 0x9c, r1) r2 = request_key(&(0x7f0000000100)='trusted\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000180)='broute\x00', 0xfffffffffffffff8) r3 = add_key(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)="2176946a24ee3ba0b4510c081eb44d3b6495ed853c31d7f62d363f5c2d41266f36326c3b2597fd7e48af72553b0133265e8e9d16d922c54ca7ae7ec6f1ad3f715add2c7d21a2fd8adc77928733a0878aa35edf542a95eb349742ebba3bbe760d41751c7e8ffd0ade4d18c86d214ba7de465d4b8703601735b98bd0ba3c3e2e6277aa8aae46cee781e00c52da48251da6f10d724cfbcecc2de626ce3e3059498edd835c066f2e6e", 0xa7, 0xfffffffffffffffb) getsockname(r0, &(0x7f0000000500)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f0000000580)=0x80) sendmmsg$unix(r4, &(0x7f00000005c0), 0x0, 0x20000000) keyctl$negate(0xd, r2, 0x4, r3) 2018/04/24 19:08:58 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port0\x00', 0xc2, 0x400, 0x0, 0x0, 0xfffffffffffffffc}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="43deaa13285d0e63a83cc2dbd25b0862d5a0e14d0819ca2ab51483a65beb6b40a7fafdbc96a5b81d", 0x28) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) close(r0) close(r2) 2018/04/24 19:08:58 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x0) set_mempolicy(0x2, &(0x7f0000229000)=0xad, 0x7) mmap(&(0x7f00008fc000/0x1000)=nil, 0x1000, 0x5, 0x44031, r0, 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) 2018/04/24 19:08:58 executing program 4: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x100d5) r1 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x8042, 0x4) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000180)=0x10001, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x5, 0x81, 0xfffffffffffffffe, 0x9, r0, 0x7}, 0x2c) clone(0x40000000, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) [ 95.814191] alg: No test for echainiv(rfc4106(gcm(aes))) (echainiv(rfc4106(gcm_base(ctr(aes-fixed-time),ghash-generic)))) [ 95.965026] FAULT_INJECTION: forcing a failure. [ 95.965026] name failslab, interval 1, probability 0, space 0, times 0 [ 95.976478] CPU: 1 PID: 7270 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 95.978855] IPVS: ftp: loaded support on port[0] = 21 [ 95.983346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 95.983359] Call Trace: [ 95.983404] dump_stack+0x185/0x1d0 [ 95.983442] should_fail+0x87b/0xab0 [ 95.983483] should_failslab+0x279/0x2a0 [ 95.983564] __kmalloc+0xc2/0x350 2018/04/24 19:08:59 executing program 7: r0 = socket(0x1a, 0x2, 0x2) sendmsg$nl_generic(r0, &(0x7f00001f0000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000aa7000)={&(0x7f0000271000)={0x14, 0x2d, 0x601}, 0x14}, 0x1}, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'bridge_slave_0\x00', {0x2, 0x4e20, @broadcast=0xffffffff}}) 2018/04/24 19:08:59 executing program 3: r0 = socket$key(0xf, 0x3, 0x2) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x48, 0x4) recvmsg(r0, &(0x7f0000000480)={&(0x7f0000000080)=@ll, 0x14, &(0x7f0000000400), 0x0, &(0x7f0000000700)=""/150, 0x96}, 0x0) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000100)=0x5, 0x4) sendmsg$key(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f00000004c0)=ANY=[@ANYBLOB="02020800020000000000000000000000"], 0x10}, 0x1}, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x400, 0x20000) ioctl$TCSBRK(r1, 0x5409, 0x33e) 2018/04/24 19:08:59 executing program 6: r0 = socket(0x10, 0x803, 0x0) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d9bffc), 0x4) sendto(r0, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) setsockopt$packet_buf(r0, 0x107, 0x1, &(0x7f0000000100)="b6008f29daaa51d0edf060b0035812587c7222f731e9412792082d58c2e679d7dd6efcf7ad3c0b7e5c92a38d157aa69e5235d32ff65f15ed17fe", 0x3a) recvmsg(r0, &(0x7f00000028c0)={&(0x7f0000d0b000)=@ax25, 0x80, &(0x7f00002e6f80), 0x0, &(0x7f0000878000)}, 0x0) recvmsg(r0, &(0x7f0000002880)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000014c0)=""/173, 0xad}, {&(0x7f0000001580)=""/165, 0xa5}, {&(0x7f0000001640)=""/221, 0xdd}, {&(0x7f0000001740)=""/225, 0xe1}, {&(0x7f0000001840)=""/4096, 0x1000}], 0x5, &(0x7f0000002840)=""/54, 0x36}, 0x10002) connect$unix(r0, &(0x7f0000000080)=@abs={0x1, 0x0, 0x4e21}, 0x6e) getpid() recvmsg(r0, &(0x7f0000001400)={&(0x7f0000001440)=@vsock={0x0, 0x0, 0x0, @my}, 0x80, &(0x7f0000001300), 0x0, &(0x7f0000001380)=""/114, 0x72}, 0x0) [ 96.015610] ? _cond_resched+0x3c/0xd0 [ 96.019589] ? snd_pcm_oss_change_params+0x299/0x68c0 [ 96.024847] snd_pcm_oss_change_params+0x299/0x68c0 [ 96.029928] ? page_add_file_rmap+0x5fe/0x6b0 [ 96.034477] ? kstrtoull+0x757/0x7e0 [ 96.038290] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 96.043837] ? kstrtoull+0x766/0x7e0 [ 96.047642] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 96.053079] snd_pcm_oss_ioctl+0x5e94/0x9580 [ 96.057589] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 96.063015] ? kmsan_set_origin_inline+0x6b/0x120 [ 96.067970] ? __msan_poison_alloca+0x15c/0x1d0 [ 96.072733] ? snd_pcm_oss_poll+0xe10/0xe10 [ 96.077116] do_vfs_ioctl+0xaf0/0x2440 [ 96.081085] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 96.086512] ? __fget_light+0x6b9/0x710 [ 96.090555] ? prepare_exit_to_usermode+0x149/0x3a0 [ 96.095680] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 96.101161] SYSC_ioctl+0x1d2/0x260 [ 96.104927] SyS_ioctl+0x54/0x80 [ 96.108402] do_syscall_64+0x309/0x430 [ 96.112373] ? ioctl_file_clone+0x4f0/0x4f0 [ 96.116760] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 96.122000] RIP: 0033:0x455389 [ 96.125229] RSP: 002b:00007f22523a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 96.132992] RAX: ffffffffffffffda RBX: 00007f22523a36d4 RCX: 0000000000455389 [ 96.140307] RDX: 0000000020003ff8 RSI: 00800000c0045002 RDI: 0000000000000013 [ 96.147622] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 96.154937] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 96.162250] R13: 0000000000000368 R14: 00000000006f8260 R15: 0000000000000001 2018/04/24 19:08:59 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x7, 0x3) setsockopt$inet_sctp6_SCTP_NODELAY(r1, 0x84, 0x3, &(0x7f00000000c0)=0x1, 0x4) sendmsg$nl_netfilter(r0, &(0x7f0000000440)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB="0000000000000000000000394327e05ce34c0158c9bc9c55ddbef7000000000000"], 0x14}, 0x1}, 0x0) 2018/04/24 19:08:59 executing program 5: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) ioctl$TIOCGPTPEER(r0, 0x5441, 0x81) creat(&(0x7f0000000040)='./file1\x00', 0x0) syz_mount_image$xfs(&(0x7f0000000080)='xfs\x00', &(0x7f0000000140)='./file1\x00', 0x0, 0x0, &(0x7f0000000480), 0x801080, &(0x7f00000004c0)={'nouuid,'}) quotactl(0x80000401, &(0x7f0000000180)='./file1\x00', 0x0, &(0x7f00000001c0)="9ec0acab33e78aa153bccb204583cbc2ba31f84f9dbf313bf09374c751d9f2c67e5b9130341eba9c14cd9edc7aec35a0a300726830bd8d40ab1416993bee26d7261b3d5251c56317ce033c2568ad9450afaf70bbd0a9134d076e5f5689b5473b0d116cc50712c8b766ad3c81c7670c723a6dcedd0cc51c41775e4b2ea48d7ba43239ad519d4c4b30f34ecd27bdf79ee07659f34ee793e7f0e69a1b28671571826edcc75b2c3f47abf4985ace33c79d3a73edc1d1cc03a28e218bbdaca8076f83d0b0110362d91ca89c79") 2018/04/24 19:08:59 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port0\x00', 0xc2, 0x400, 0x0, 0x0, 0xfffffffffffffffc}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="43deaa13285d0e63a83cc2dbd25b0862d5a0e14d0819ca2ab51483a65beb6b40a7fafdbc96a5b81d", 0x28) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) close(r0) close(r2) 2018/04/24 19:08:59 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000180)={{0x80}, 'port0\x00', 0xc2, 0x400, 0x0, 0x0, 0xfffffffffffffffc}) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x0, 0x0) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000000)="43deaa13285d0e63a83cc2dbd25b0862d5a0e14d0819ca2ab51483a65beb6b40a7fafdbc96a5b81d", 0x28) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x1, 0x0) close(r0) close(r2) 2018/04/24 19:08:59 executing program 6: clone(0x200, &(0x7f0000000080), &(0x7f0000000040), &(0x7f0000f8b000), &(0x7f0000804000)) mknod(&(0x7f0000f80000)='./file0\x00', 0x0, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000a7bfc8), &(0x7f00006fcff0)) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='maps\x00') r1 = open(&(0x7f00000ed000)='./file0\x00', 0x0, 0x0) dup2(r1, r0) r2 = getpgid(0xffffffffffffffff) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r1, 0xc1105517, &(0x7f0000000140)={{0x0, 0x6, 0x101, 0xffffffff80000001, "e5d5282c484e3615f9db83bb61f01c15c59dc7344b78a03e6a75ff3eff1820956f4392bfa686797b75229145", 0x4000000000000}, 0x0, 0x0, 0x0, r2, 0x7, 0x7f, "4bac2ec61b0f4738633706c68f122877401ee796ab54d406b2a4ec1ec221eafed8fa1b64e97bbcc3fa5c20bced7aeb27dd91241164ea3a4228cf208df78da251", &(0x7f0000000000)='(^vmnet0\x00', 0x9, [], [0x8, 0x6, 0x3, 0x9]}) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) [ 96.532829] IPVS: ftp: loaded support on port[0] = 21 2018/04/24 19:09:00 executing program 1 (fault-call:2 fault-nth:2): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:09:00 executing program 2: r0 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r0, 0x10d, 0x7, &(0x7f0000000080), &(0x7f0000000140)=0x66617325dfe09978) 2018/04/24 19:09:00 executing program 0: r0 = socket(0x11, 0x4000000000080003, 0x0) accept$inet(r0, &(0x7f0000000000)={0x0, 0x0, @multicast1}, &(0x7f0000000080)=0x10) unshare(0x400) getsockname$ax25(r0, &(0x7f0000000180), &(0x7f0000000100)) 2018/04/24 19:09:00 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00003eb000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000000c0)) r2 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x9, 0x612000) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r0, &(0x7f00000bd000)={0x1000090000001}) sendmmsg(r1, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f000036bf70), 0x0, &(0x7f00000000c0)}}], 0x1, 0x0) perf_event_open$cgroup(&(0x7f0000000180)={0x2, 0x70, 0x10000, 0x9, 0x3f, 0x1ff, 0x0, 0x6, 0x2000, 0xd, 0xdd, 0x3, 0x7f, 0xffffffff, 0x4, 0x944, 0x0, 0x3f, 0x859e, 0x5385b942, 0xffffffff00000000, 0x8, 0x20, 0xffff, 0x3f, 0xffffffffffffffc0, 0xeb1a, 0x5, 0x9, 0x4e, 0x2, 0x6, 0x8000, 0x8001, 0x9, 0xfffffffffffff8fe, 0x101, 0x6, 0x0, 0xfffffffffffffff9, 0x2, @perf_config_ext={0x2, 0x7fff}, 0x2580, 0xc5, 0xcfa, 0x0, 0xe8, 0x2, 0x4}, r2, 0x0, r2, 0x8) bind$ax25(r2, &(0x7f0000000100)={0x3, {"7e8334ed3308a5"}, 0x1000}, 0x10) epoll_wait(r3, &(0x7f0000000080)=[{}], 0x155555555555586c, 0x802) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f0000000140)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) 2018/04/24 19:09:00 executing program 5: r0 = socket(0x2, 0x2, 0x5d1) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') syncfs(r0) fstatfs(r0, &(0x7f0000000040)=""/36) sendto$inet(r0, &(0x7f0000000080), 0x0, 0x0, &(0x7f0000821ff0)={0x2}, 0x10) sendfile(r0, r1, &(0x7f0000af5000)=0x100, 0x10001) 2018/04/24 19:09:00 executing program 4: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x100d5) r1 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x8042, 0x4) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000180)=0x10001, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x5, 0x81, 0xfffffffffffffffe, 0x9, r0, 0x7}, 0x2c) clone(0x40000000, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) 2018/04/24 19:09:00 executing program 3: r0 = socket$unix(0x1, 0x5, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) bind$unix(r1, &(0x7f0000c45ff6)=@file={0x1, './file0\x00'}, 0xa) listen(r1, 0x0) connect(r0, &(0x7f000009f000)=@un=@file={0x1, './file0\x00'}, 0xa) r2 = syz_open_procfs(0x0, &(0x7f0000a92ff7)='net/unix\x00') write$binfmt_misc(r1, &(0x7f0000000000)={'syz1', "742de76b59f239493fce4c1c4f6c2d01c1af78785138b5cdc11c458da53f16290299a329381ceabac7ccd56a4ffeb2bd04b6f3e9484c3fe93abd78cbb44afaf19e4eb0d5c6faf614898f63c61d0acab2eb6714b268ee05a2464260edea402bdc40561c13f0e3fe7dab75ab7a7f735ecd22b3d58842b279048688fe60065d9e6118d5ee5993be737f1b"}, 0x8d) sendfile(r0, r2, &(0x7f000097d000), 0xff) 2018/04/24 19:09:00 executing program 6: r0 = socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000140)={0x0, 0x1000, "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"}, &(0x7f0000001180)=0x1008) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f00000011c0)={r1, 0x100, 0x3, 0x100000000}, 0x10) symlink(&(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='./file0\x00') sendmsg$key(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x2, 0xc, 0x0, 0x0, 0x5, 0x0, 0x70bd27, 0x0, [@sadb_address={0x3, 0x17, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}]}, 0x28}, 0x1}, 0x0) 2018/04/24 19:09:00 executing program 0: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x101040) accept$ipx(r0, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0xa202, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x0, 0x0) write$sndseq(r1, &(0x7f0000789fd0)=[{0x0, 0x0, 0x0, 0x0, @tick, {0x4}, {}, @raw8={"7a88d654f95067fe68d2359f"}}], 0x30) ioctl$TCSETA(r2, 0x5402, &(0x7f000032cfec)) close(r2) write$sndseq(r1, &(0x7f00006c3000)=[{0x40081, 0x9, 0x7fff, 0x0, @time, {}, {0x10000000000000, 0x7ffffffffc}, @time}], 0x30) [ 97.323486] FAULT_INJECTION: forcing a failure. [ 97.323486] name failslab, interval 1, probability 0, space 0, times 0 [ 97.334970] CPU: 1 PID: 7339 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 97.341864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 97.351257] Call Trace: [ 97.353910] dump_stack+0x185/0x1d0 [ 97.357605] should_fail+0x87b/0xab0 [ 97.361384] should_failslab+0x279/0x2a0 [ 97.365559] __kmalloc+0xc2/0x350 [ 97.369128] ? _cond_resched+0x3c/0xd0 2018/04/24 19:09:00 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='hybla\x00', 0x6) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) connect$inet6(r0, &(0x7f0000070fe4)={0xa, 0x4e23, 0x0, @empty, 0x2}, 0x1c) r1 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x8, 0x4000) setsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000000c0)=0x9, 0x4) [ 97.373115] ? snd_pcm_oss_change_params+0x2d7/0x68c0 [ 97.378399] snd_pcm_oss_change_params+0x2d7/0x68c0 [ 97.383481] ? page_add_file_rmap+0x5fe/0x6b0 [ 97.388040] ? kstrtoull+0x757/0x7e0 [ 97.391857] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 97.397404] ? kstrtoull+0x766/0x7e0 [ 97.401196] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 97.406644] snd_pcm_oss_ioctl+0x5e94/0x9580 [ 97.411156] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 97.416595] ? kmsan_set_origin_inline+0x6b/0x120 2018/04/24 19:09:00 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) syz_genetlink_get_family_id$team(&(0x7f0000000040)='team\x00') getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000000240)={@loopback, @rand_addr}, &(0x7f0000000280)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000002c0)={'bpq0\x00'}) getpeername(r0, &(0x7f00000005c0)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000640)=0x80) rt_sigtimedwait(&(0x7f0000000080)={0x8c}, &(0x7f00000000c0), &(0x7f0000000100), 0x8) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000700)={{{@in6=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f0000000800)=0xe8) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000000)={@broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0x13}, r1}, 0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000900)={'vcan0\x00'}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000a00)={{{@in6=@mcast1}}, {{@in6=@mcast1}, 0x0, @in6=@dev}}, &(0x7f0000000b00)=0xe8) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000b80)=0x14) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f00007e6000)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000340)={0x1, {{0x2, 0x0, @multicast2=0xe0000002}}, 0x0, 0x3, [{{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, {{0x2, 0x0, @multicast1=0xe0000001}}]}, 0x210) close(r0) [ 97.421542] ? __msan_poison_alloca+0x15c/0x1d0 [ 97.426295] ? snd_pcm_oss_poll+0xe10/0xe10 [ 97.430691] do_vfs_ioctl+0xaf0/0x2440 [ 97.434720] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 97.440147] ? __fget_light+0x6b9/0x710 [ 97.444185] ? prepare_exit_to_usermode+0x149/0x3a0 [ 97.449301] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 97.454785] SYSC_ioctl+0x1d2/0x260 [ 97.458544] SyS_ioctl+0x54/0x80 [ 97.462035] do_syscall_64+0x309/0x430 [ 97.466009] ? ioctl_file_clone+0x4f0/0x4f0 2018/04/24 19:09:00 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000180)={0x956d, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f00000000c0)={0x3, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) 2018/04/24 19:09:00 executing program 6: llistxattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)=""/185, 0xb9) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x0, 0x0) r0 = userfaultfd(0x0) socket$inet6_dccp(0xa, 0x6, 0x0) close(r0) fgetxattr(r0, &(0x7f0000000040)=@random={'osx.', '{nodev\x00'}, &(0x7f0000000080)=""/163, 0xa3) [ 97.470403] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 97.475650] RIP: 0033:0x455389 [ 97.478896] RSP: 002b:00007f22523a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 97.486671] RAX: ffffffffffffffda RBX: 00007f22523a36d4 RCX: 0000000000455389 [ 97.493986] RDX: 0000000020003ff8 RSI: 00800000c0045002 RDI: 0000000000000013 [ 97.501300] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 97.508618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 97.515961] R13: 0000000000000368 R14: 00000000006f8260 R15: 0000000000000002 2018/04/24 19:09:00 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x142) sendmsg$nfc_llcp(r1, &(0x7f0000000580)={&(0x7f0000000100)={0x27, 0x1, 0x1, 0x0, 0x4, 0xfffffffffffffeff, "7a6b52be599081b0b17e6daa92723877bdd32b4f0cd8ca24d8b192382dfad7f3b6092dde4fa0f819f65f5736321c4c4578f95c755fc7df14a95c504b17a6f9", 0x16}, 0x60, &(0x7f0000000400)=[{&(0x7f0000000180)="d370d68ec4fdc717b7742ea323bdf750ab0dacef6b657c70e8b3a18a1c22cf1e8f2f4af0fcafa194f966999be5f2ed8f75a4aa05b2aee94000017b44530d05f56125bfc6c8b9d9275be57ba1a100682b908fa38e2679679e8d897672e3d557d41e984adbe230aac31016662466f77fe083d6a8792c8aadfb5dd2c452b18f5cbdb50fa111503ab0343f9a984f9738083e06316ea47663067094f9a753c8c28e0461380e5e7057e44b1c98f13743b2be6cd5d50208eb44f68f8b216e1d6d08b7", 0xbf}, {&(0x7f0000000240)="50aa398b9f49d1395aa63e6ef9fa16f57405462a7406f4ad0a1e210ab98ff7609740fe9f5ca2756bb6472d46331eb1ce0105d8c21063f9cc18ccc27b5d5dc588d8a569d4c170dfaaf5875f7103b7b94201f2d2f386552be9730b59", 0x5b}, {&(0x7f00000002c0)="2aa4eb0a13852f9d72ece079e03d3aa6cf04b4b545461d3dcb0e864d45a4150d35cc3989cc081415562503dbd4d64db5e2a6d7af2ed991f26eeeab0141660ce1a762284d264947432a1685944eb43818e42e25703f6669f4bfffefcb5eb0a4cec56e1005062113d38ac6760818178e4fb577968baaea089f003ae920f0e1cff75376745971d557e97481", 0x8a}, {&(0x7f0000000380)="cffc56531db9b0d400b006f9e903cd2c305fac7d42afe10d2fbe48b66d3244a487a9918afc7da55fcf4c34ec71b05e2ca99d79707323b2ff7f9f254b44", 0x3d}, {&(0x7f00000003c0)="843c7a0c21524812e25e675a026eabaf8a8fd38f51a3c5d7aa9509bdc8f9df63d4a1d9dea8c0d833f07fafad4e2dc39d0386090f22822564d574", 0x3a}], 0x5, &(0x7f0000000480)={0xf0, 0x10f, 0x1, "1804ea79e6a69fcb3019d9573105263ae7d2918b96372884e51525b8bf6a85175130c6f00cffb3958673f3a1fa75b616ad3df3d758092662d9a4642304325270d43c92aec3b413c9271f6ad70836735d70603b160a89b966896744a2925e3b13bb0bb9cffc138ac7f14d6c249345179d565172a4e2c65b1f64c192e13723e40518e7984fbe88010bb0afb2d1ad273c51fbb0e3e1b0bcf919335096572c5dc6858a865b49f6b1cb0509f63939ee48b18d46702087e421b04bf67c41d582ae7a5421a4f6032cbbd95fe1d8053c9b26b4802141cfbe3e4e8a43a1c2d2864d"}, 0xf0, 0x4000}, 0x20000000) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x30}, 0x1c) prctl$getname(0x10, &(0x7f0000000080)=""/11) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1000}, 0x1c) 2018/04/24 19:09:00 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = shmget$private(0x0, 0x3000, 0x45, &(0x7f0000ffd000/0x3000)=nil) shmctl$IPC_STAT(r1, 0x2, &(0x7f00000000c0)=""/254) unshare(0x4892000) ioctl$DRM_IOCTL_AGP_ACQUIRE(r0, 0x6430) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', r0}, 0x10) 2018/04/24 19:09:00 executing program 5: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x2000001, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x80000000000001, 0x0) sendmmsg$inet_sctp(r0, &(0x7f00002f0000)=[{&(0x7f00003deff0)=@in={0x2}, 0x10, &(0x7f0000001300), 0x395, 0x0, 0xfffffffffffffd42}], 0x1, 0x0) setsockopt$ax25_int(r0, 0x101, 0x5, &(0x7f0000000000)=0x3, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syncfs(r0) mlock2(&(0x7f0000009000/0x2000)=nil, 0x2000, 0x1) [ 97.926397] IPVS: ftp: loaded support on port[0] = 21 2018/04/24 19:09:01 executing program 1 (fault-call:2 fault-nth:3): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:09:01 executing program 7: munmap(&(0x7f000023d000/0xf000)=nil, 0xf000) sysinfo(&(0x7f0000000100)=""/4096) mremap(&(0x7f0000a94000/0x4000)=nil, 0x4000, 0x800000, 0x0, &(0x7f0000130000/0x800000)=nil) bpf$BPF_PROG_GET_FD_BY_ID(0xd, &(0x7f0000001100)=0xffffffff, 0x4) r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) r1 = dup3(r0, 0xffffffffffffff9c, 0x80000) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000001140)=0xd5) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r1, 0x800455d1, &(0x7f0000000000)=""/193) 2018/04/24 19:09:01 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f000090cfed)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_POWER_STATE(r0, 0x800455d1, &(0x7f0000000040)=""/167) fallocate(r0, 0x2, 0x1000, 0x2) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x200, 0x0) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000100)={0x8, 0xffffffff00000000, 0x4, 0x5}) 2018/04/24 19:09:01 executing program 2: futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f000000b000)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) clock_gettime(0x0, &(0x7f0000000000)) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) r2 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x7, 0x61a000) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f0000000100)={0x0, 0x7530}, 0x10) futex(&(0x7f000000cffc), 0x4, 0x0, &(0x7f000000d000)={r0, r1+30000000}, &(0x7f0000000040), 0x0) 2018/04/24 19:09:01 executing program 3: r0 = socket$inet6(0xa, 0x8000000001, 0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000200)={0x0, @in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0xad}}}, &(0x7f00000000c0)=0x98) 2018/04/24 19:09:01 executing program 5: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x2000001, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x80000000000001, 0x0) sendmmsg$inet_sctp(r0, &(0x7f00002f0000)=[{&(0x7f00003deff0)=@in={0x2}, 0x10, &(0x7f0000001300), 0x395, 0x0, 0xfffffffffffffd42}], 0x1, 0x0) setsockopt$ax25_int(r0, 0x101, 0x5, &(0x7f0000000000)=0x3, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syncfs(r0) mlock2(&(0x7f0000009000/0x2000)=nil, 0x2000, 0x1) 2018/04/24 19:09:01 executing program 0: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x2000001, 0x44031, 0xffffffffffffffff, 0x0) r0 = socket(0x2, 0x80000000000001, 0x0) sendmmsg$inet_sctp(r0, &(0x7f00002f0000)=[{&(0x7f00003deff0)=@in={0x2}, 0x10, &(0x7f0000001300), 0x395, 0x0, 0xfffffffffffffd42}], 0x1, 0x0) setsockopt$ax25_int(r0, 0x101, 0x5, &(0x7f0000000000)=0x3, 0x4) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syncfs(r0) mlock2(&(0x7f0000009000/0x2000)=nil, 0x2000, 0x1) 2018/04/24 19:09:01 executing program 4: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x100d5) r1 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x8042, 0x4) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000180)=0x10001, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x5, 0x81, 0xfffffffffffffffe, 0x9, r0, 0x7}, 0x2c) clone(0x40000000, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) [ 98.191226] FAULT_INJECTION: forcing a failure. [ 98.191226] name failslab, interval 1, probability 0, space 0, times 0 [ 98.202654] CPU: 0 PID: 7403 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 98.209532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.218924] Call Trace: [ 98.221595] dump_stack+0x185/0x1d0 [ 98.225298] should_fail+0x87b/0xab0 [ 98.229087] should_failslab+0x279/0x2a0 [ 98.233276] __kmalloc+0xc2/0x350 [ 98.236848] ? snd_pcm_oss_change_params+0x1144/0x68c0 [ 98.242202] snd_pcm_oss_change_params+0x1144/0x68c0 [ 98.247374] ? page_add_file_rmap+0x5fe/0x6b0 [ 98.251995] snd_pcm_oss_ioctl+0x5e94/0x9580 [ 98.256526] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 98.261969] ? kmsan_set_origin_inline+0x6b/0x120 [ 98.266914] ? __msan_poison_alloca+0x15c/0x1d0 [ 98.271664] ? snd_pcm_oss_poll+0xe10/0xe10 [ 98.276055] do_vfs_ioctl+0xaf0/0x2440 [ 98.280034] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 98.285471] ? __fget_light+0x6b9/0x710 [ 98.289520] ? prepare_exit_to_usermode+0x149/0x3a0 [ 98.294658] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 98.300148] SYSC_ioctl+0x1d2/0x260 [ 98.303910] SyS_ioctl+0x54/0x80 [ 98.307405] do_syscall_64+0x309/0x430 [ 98.311373] ? ioctl_file_clone+0x4f0/0x4f0 [ 98.315795] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 98.321032] RIP: 0033:0x455389 [ 98.324263] RSP: 002b:00007f22523a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 98.332039] RAX: ffffffffffffffda RBX: 00007f22523a36d4 RCX: 0000000000455389 2018/04/24 19:09:01 executing program 5: poll(&(0x7f0000000040)=[{}], 0x1, 0x7) 2018/04/24 19:09:01 executing program 6: perf_event_open(&(0x7f000001d000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x80}) pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000100)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mlock(&(0x7f0000012000/0x4000)=nil, 0x4000) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0xc2, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000080), &(0x7f00000000c0)=0x8) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) 2018/04/24 19:09:01 executing program 0: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) [ 98.339357] RDX: 0000000020003ff8 RSI: 00800000c0045002 RDI: 0000000000000013 [ 98.346673] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 98.353989] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 98.361305] R13: 0000000000000368 R14: 00000000006f8260 R15: 0000000000000003 2018/04/24 19:09:01 executing program 5: 2018/04/24 19:09:01 executing program 7: 2018/04/24 19:09:01 executing program 6: 2018/04/24 19:09:01 executing program 3: 2018/04/24 19:09:01 executing program 5: 2018/04/24 19:09:02 executing program 1 (fault-call:2 fault-nth:4): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:09:02 executing program 6: r0 = creat(&(0x7f0000015ff4)='./file1\x00', 0x0) lseek(r0, 0x0, 0x1) 2018/04/24 19:09:02 executing program 0: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) 2018/04/24 19:09:02 executing program 3: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) wait4(0x0, 0x0, 0x40000000, &(0x7f0000781f70)) 2018/04/24 19:09:02 executing program 5: 2018/04/24 19:09:02 executing program 2: 2018/04/24 19:09:02 executing program 4: r0 = bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x18}, 0x100d5) r1 = openat(0xffffffffffffffff, &(0x7f0000000140)='./file0\x00', 0x8042, 0x4) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000180)=0x10001, 0x4) bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xf, 0x5, 0x81, 0xfffffffffffffffe, 0x9, r0, 0x7}, 0x2c) clone(0x40000000, &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140)) 2018/04/24 19:09:02 executing program 7: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000100)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000001740)={&(0x7f00000000c0)={0x1c, 0x2, 0x7, 0x21, 0x0, 0x0, {}, [@typed={0x8, 0x1, @u32=0x6}]}, 0x1c}, 0x1}, 0x0) 2018/04/24 19:09:02 executing program 5: 2018/04/24 19:09:02 executing program 7: [ 99.248526] FAULT_INJECTION: forcing a failure. [ 99.248526] name failslab, interval 1, probability 0, space 0, times 0 [ 99.260124] CPU: 0 PID: 7463 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 99.267018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.276427] Call Trace: [ 99.279085] dump_stack+0x185/0x1d0 [ 99.282778] should_fail+0x87b/0xab0 [ 99.286572] should_failslab+0x279/0x2a0 [ 99.290715] __kmalloc+0xc2/0x350 [ 99.294272] ? snd_pcm_hw_param_near+0x11f/0xc10 [ 99.299112] snd_pcm_hw_param_near+0x11f/0xc10 [ 99.303797] snd_pcm_oss_change_params+0x19e3/0x68c0 [ 99.308976] ? page_add_file_rmap+0x5fe/0x6b0 [ 99.313581] snd_pcm_oss_ioctl+0x5e94/0x9580 [ 99.318110] ? apic_timer_interrupt+0xa/0x20 [ 99.322599] ? kmsan_set_origin_inline+0x6b/0x120 [ 99.327518] ? __msan_poison_alloca+0x15c/0x1d0 [ 99.332282] ? snd_pcm_oss_poll+0xe10/0xe10 [ 99.336669] do_vfs_ioctl+0xaf0/0x2440 [ 99.340638] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 99.346065] ? __fget_light+0x6b9/0x710 [ 99.350109] ? prepare_exit_to_usermode+0x149/0x3a0 [ 99.355242] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 99.360722] SYSC_ioctl+0x1d2/0x260 [ 99.364485] SyS_ioctl+0x54/0x80 [ 99.367968] do_syscall_64+0x309/0x430 [ 99.371933] ? ioctl_file_clone+0x4f0/0x4f0 [ 99.376320] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 99.381551] RIP: 0033:0x455389 [ 99.384771] RSP: 002b:00007f22523a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/04/24 19:09:02 executing program 0: 2018/04/24 19:09:02 executing program 0: 2018/04/24 19:09:02 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x21}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000180)) 2018/04/24 19:09:02 executing program 6: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) mincore(&(0x7f000018c000/0x1000)=nil, 0x1000, &(0x7f00000000c0)=""/210) [ 99.392531] RAX: ffffffffffffffda RBX: 00007f22523a36d4 RCX: 0000000000455389 [ 99.399851] RDX: 0000000020003ff8 RSI: 00800000c0045002 RDI: 0000000000000013 [ 99.407168] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 99.414490] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 99.421809] R13: 0000000000000368 R14: 00000000006f8260 R15: 0000000000000004 2018/04/24 19:09:02 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000340), 0x0, 0x20000802, &(0x7f0000000000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) sendto$inet(r0, &(0x7f0000000140)="9a", 0x1, 0x0, 0x0, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000740)='syz_tun\x00', 0x47b) sendto$inet(r0, &(0x7f0000000240)="a9", 0x1, 0x0, &(0x7f0000000300)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='bond_slave_1\x00', 0x10) sendto$inet(r0, &(0x7f0000000080)='4', 0x1, 0x0, 0x0, 0x0) close(r0) 2018/04/24 19:09:02 executing program 7: syz_mount_image$reiserfs(&(0x7f00000001c0)='reiserfs\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000004c0), 0x2040, &(0x7f0000000540)) 2018/04/24 19:09:02 executing program 1 (fault-call:2 fault-nth:5): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:09:02 executing program 6: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000240)="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", 0x20000004) 2018/04/24 19:09:02 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="1800aa829393e5c9f801f9db006d8215f54f96ca6500ff00b5d118"], &(0x7f0000000000)="47504c00bc3047eb525f484f89fc96dd6ca64da40ff023122e66f6", 0x0, 0xce, &(0x7f0000000300)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x0, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000000000000000000000028000006a0a00fffffff6006118"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0xce, &(0x7f0000000180)=""/206}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x8, 0x6, &(0x7f00000000c0)=@raw=[@call={0x85, 0x0, 0x0, 0x22}, @generic={0x5, 0x5, 0x3, 0x8000}, @initr0={0x18, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x6}], &(0x7f00000004c0)="73797a6b584e3e2f9afed6d0ee3d5d5de2f791e4545b69c564e359a02949ab535c1b25caa665b968d2f1a32e3febe4189befa5f044722bae83e5b6959e392e8d24e41b4ce153c97b5a23e135e38d3b1d14ad7a9eeb7069347fee053569544f1a0000000000000000", 0x80000001, 0xbb, &(0x7f0000000300)=""/187}, 0x48) 2018/04/24 19:09:02 executing program 0: r0 = memfd_create(&(0x7f0000485000)="402670726f626b7379721a6e6700", 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x8000000000102) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000030c000)={0x0, 0x0, 0x0, "98de7a8c5ae95ec8792c92150fc33a664f13eeab65c0322901ca6bd31bde2c51f06c5f0b014f9f91eeb7647c7240f476c8d75dd000aa8faf8fb5740200a6dc4d"}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000044000)) write$sndseq(r0, &(0x7f0000e6ffd0)=[{0x1e, 0x0, 0x0, 0x3fd}], 0x30) 2018/04/24 19:09:02 executing program 2: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000180)={"73797a5f74756e0000000000001000", &(0x7f0000000000)=@ethtool_flash={0x33, 0x0, "fec52f9e6e8e6fa33f8c26727477409e0e78ba4450320b38382c63814557227a2adbcd8568725520dabe191fd077b1177975a3c564b48cebc9ed981c4d9ba5375f2c977cbad426849842edf997b524e723423b54d222f9b04950b1aca3da96ca0effc6a4e4d3d16b8ffa2f4a44c3d2097c5ac756f716aa7a52119a9909225241"}}) 2018/04/24 19:09:02 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) r1 = syz_open_dev$mouse(&(0x7f0000000040)='/dev/input/mouse#\x00', 0xffffffff, 0x400380) ioctl$TIOCCONS(r1, 0x541d) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000080), 0x3) ioctl$DRM_IOCTL_SET_MASTER(r1, 0x641e) ioctl$KDADDIO(r1, 0x4b34, 0x8e3) 2018/04/24 19:09:02 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000267908)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x801, 0x0) 2018/04/24 19:09:02 executing program 5: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) r1 = syz_open_procfs(0x0, &(0x7f0000adc000)="6e756d615f6d61707300b5c62eeedbc2799e2c854cfb9ead220e698a9e8de9f243640adf803c64577aa9e4e33f9f72e5185191246f8fe224cc925050e2a9e57dbf6b530a5ebbec861baf4dc4f84bb1df13f0b152aa3b6e781c81b6a8d091f88658ef4f16a21417d83d") mlock(&(0x7f0000003000/0x2000)=nil, 0x2000) pread64(r1, &(0x7f0000df6000), 0x0, 0x800000000000) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000080)=0x8) socket$inet_dccp(0x2, 0x6, 0x0) 2018/04/24 19:09:03 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x40802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=0x0, &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={r2, @in={{0x2, 0x4e23}}, 0x399, 0x81, 0x80000001, 0x69e, 0x64}, 0x98) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="f85d02b81c00070f000000000000000007000000", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x1c}, 0x1}, 0x0) [ 100.180563] FAULT_INJECTION: forcing a failure. [ 100.180563] name failslab, interval 1, probability 0, space 0, times 0 [ 100.192143] CPU: 0 PID: 7521 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 100.199026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.208430] Call Trace: [ 100.211074] dump_stack+0x185/0x1d0 [ 100.214754] should_fail+0x87b/0xab0 [ 100.218580] should_failslab+0x279/0x2a0 [ 100.222782] __kmalloc+0xc2/0x350 [ 100.226302] ? __msan_poison_alloca+0x15c/0x1d0 2018/04/24 19:09:03 executing program 0: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x6) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000080)={0x0, @empty, @broadcast}, &(0x7f0000000180)=0xc) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000001c0)={@remote={0xfe, 0x80, [], 0xbb}, r1}, 0x14) r2 = epoll_create1(0x0) r3 = epoll_create1(0x0) close(r2) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r2, &(0x7f00000000c0)={0x80002004}) epoll_pwait(r3, &(0x7f0000000100)=[{}], 0x1, 0x0, &(0x7f0000000140), 0x8) 2018/04/24 19:09:03 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f0000000240)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) mq_open(&(0x7f0000000080)='@$cgroupwlan0', 0x0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}) sendmmsg(r0, &(0x7f0000006680)=[{{&(0x7f0000000140)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f00000000c0)}}], 0x1, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000009f7c)=""/132, 0x84}, {&(0x7f0000012000)=""/252, 0xfc}, {&(0x7f0000012000)=""/155, 0x9b}, {&(0x7f00000001c0)=""/11, 0xb}, {&(0x7f0000000000)=""/102, 0xfffffffffffffef8}], 0x5, 0x0) ioctl(r0, 0xc2604110, &(0x7f0000000000)) fsync(r0) listen$netrom(r0, 0x7) [ 100.231044] ? snd_pcm_plugin_build+0x189/0x880 [ 100.235787] snd_pcm_plugin_build+0x189/0x880 [ 100.240421] snd_pcm_plugin_build_rate+0x302/0x840 [ 100.245496] snd_pcm_plug_format_plugins+0xec9/0x1ff0 [ 100.250789] snd_pcm_oss_change_params+0x2f6f/0x68c0 [ 100.255956] ? page_add_file_rmap+0x5fe/0x6b0 [ 100.260559] snd_pcm_oss_ioctl+0x5e94/0x9580 [ 100.265078] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 100.270514] ? kmsan_set_origin_inline+0x6b/0x120 [ 100.275460] ? __msan_poison_alloca+0x15c/0x1d0 2018/04/24 19:09:03 executing program 6: mkdir(&(0x7f0000000080)='./control\x00', 0x100) r0 = open(&(0x7f0000039000)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f000002cff6)='./control\x00', 0x0) r1 = openat(r0, &(0x7f0000000040)='./control\x00', 0x0, 0x0) symlinkat(&(0x7f0000023ff8)='./file0\x00', r1, &(0x7f0000012ff6)='./control\x00') renameat2(r1, &(0x7f0000bee000)='./control\x00', r0, &(0x7f000003a000)='./control\x00', 0x2) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={'erspan0\x00', 0x1ff}) mkdirat(r1, &(0x7f00000000c0)='./control\x00', 0x0) 2018/04/24 19:09:03 executing program 5: syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x0) r0 = userfaultfd(0x0) r1 = syz_open_dev$sg(&(0x7f0000b65000)='/dev/sg#\x00', 0x4, 0x240000) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000240)={0x0, 0x186d, 0x1000, 0x3, 0x0, 0x6}, &(0x7f0000000280)=0x14) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000002c0)={r2, 0x3d, "605b55891a392ca19da47be06a742820697b9a6a4dd13416fde305a0df480fc06d9d9de06365d63480f26f22d7f0cd4b1e8e03fa4ffb9b1c4d69215e59"}, &(0x7f0000000340)=0x45) socket$inet6_sctp(0xa, 0x5, 0x84) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd, 0x0, 0x7f}, &(0x7f0000768000)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc}, &(0x7f00007fbfc0)={0xfe8c, 0x0, 0x0, 0xfffffffffffffffd}, &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) getsockopt$inet_sctp6_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000080)={0x0, 0x3}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000001c0)={r3, 0x90, &(0x7f0000000100)=[@in6={0xa, 0x4e22, 0x3, @loopback={0x0, 0x1}, 0x6}, @in6={0xa, 0x4e21, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x12}}, @in={0x2, 0x4e23, @loopback=0x7f000001}, @in6={0xa, 0x4e22, 0x6cb, @local={0xfe, 0x80, [], 0xaa}, 0x1}, @in6={0xa, 0x4e24, 0x7fffffff, @empty, 0x8001}]}, &(0x7f0000000200)=0x10) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x2}) 2018/04/24 19:09:03 executing program 2: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x10) mremap(&(0x7f0000cad000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f00004e9000/0x1000)=nil) mbind(&(0x7f0000af3000/0x2000)=nil, 0x2000, 0x2, &(0x7f0000fbf000)=0xcbb, 0x7, 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xffffffff81dbffb9, 0x0) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000080)={&(0x7f0000afb000/0x3000)=nil, 0x3000}) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x2, &(0x7f0000000480)=0x18b, 0x2, 0x0) r1 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000edc000/0x4000)=nil, 0x4000}) [ 100.280235] ? snd_pcm_oss_poll+0xe10/0xe10 [ 100.280271] do_vfs_ioctl+0xaf0/0x2440 2018/04/24 19:09:03 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setrlimit(0x7, &(0x7f0000becff0)) unshare(0x400) socketpair(0x1b, 0x0, 0x5, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000040)=0x8) ioctl$sock_SIOCGSKNS(r0, 0x894c, &(0x7f0000000100)) [ 100.280320] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 100.280349] ? __fget_light+0x6b9/0x710 [ 100.280387] ? prepare_exit_to_usermode+0x149/0x3a0 2018/04/24 19:09:03 executing program 0: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x8000000, 0xffffffffffffffff}) [ 100.280456] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 100.280531] SYSC_ioctl+0x1d2/0x260 [ 100.280626] SyS_ioctl+0x54/0x80 [ 100.280707] do_syscall_64+0x309/0x430 [ 100.280754] ? ioctl_file_clone+0x4f0/0x4f0 [ 100.280793] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 100.280816] RIP: 0033:0x455389 [ 100.280833] RSP: 002b:00007f22523a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.280865] RAX: ffffffffffffffda RBX: 00007f22523a36d4 RCX: 0000000000455389 [ 100.280884] RDX: 0000000020003ff8 RSI: 00800000c0045002 RDI: 0000000000000013 [ 100.280901] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/24 19:09:03 executing program 1 (fault-call:2 fault-nth:6): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:09:03 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x40802, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000080)=@assoc_id=0x0, &(0x7f00000000c0)=0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000280)={r2, @in={{0x2, 0x4e23}}, 0x399, 0x81, 0x80000001, 0x69e, 0x64}, 0x98) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'bridge0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)=ANY=[@ANYBLOB="f85d02b81c00070f000000000000000007000000", @ANYRES32=r3, @ANYBLOB='\x00\x00\x00\x00'], 0x1c}, 0x1}, 0x0) 2018/04/24 19:09:03 executing program 0: futex(&(0x7f000000cffc)=0x4, 0x80000000010b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x4, 0x4840) pwrite64(r0, &(0x7f0000000040)="048861eba9a91de5e4f758b4b8b8098031792c84f3996e32e4ee4ea81d5d835a6c2f20af958daa645a10a60ceb29a2b67d79e1190f06ab2e7d52d85e97c4dfc41fcf262116669bc89a2207391cc6cc30e26412d0715c61cbce7489994b312c622fdc7ad50e965965e8cab6dc4dac916219d8a1b0acc578e3f5651d9b6dcc8cab9a2ed3bc28d41e208488ee65df3c373179bf871f0ad13bd74c3929f823d3c6f7fbdf77adf5162fdd2e585a54d78881d247c8a7421bb773016e50", 0xba, 0x0) r1 = gettid() timer_create(0x0, &(0x7f0000ec5000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x1c9c380}}, &(0x7f00000001c0)) tkill(r1, 0x1000000000013) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000c44000)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/24 19:09:03 executing program 2: eventfd(0x5) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f00002ac000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) ioctl$VHOST_SET_VRING_NUM(r0, 0x4008af10, &(0x7f0000000000)) 2018/04/24 19:09:03 executing program 6: r0 = socket(0x1e, 0x1, 0x0) unshare(0x40600) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), 0x14) pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$TCSETAF(r1, 0x5408, &(0x7f0000000080)={0x10001, 0x9, 0x8, 0x6, 0x6, 0x440c, 0x7fffffff, 0x10001, 0x1, 0x8}) ioctl$KDMKTONE(r1, 0x4b30, 0x0) 2018/04/24 19:09:03 executing program 5: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="006979f9f0dd5b1a63"], &(0x7f0000000b00)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000280)=""/195}, 0x48) setxattr(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)=@random={'btrfs.', "73797a6b616c6c657200d50a97e6a24233dd24c7d63c67c8d347adeef21c4d2c89ee6a895b265b7535b43027cc104969fa9dc7a6925006bd7ced6c7daf"}, &(0x7f00000001c0)='btrfs.', 0x6, 0x1) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x1, 0x4, &(0x7f0000001fd8)=@raw=[@exit={0x95}], &(0x7f0000000140)="73797a6b616c6c657200d50a97e6a24233dd24c7d63c67c8d347adeef21c4d2c89ee6a895b265b7535b43027cc104969fa9dc7a6925006bd7ced6c7daf", 0x2, 0xc3, &(0x7f000000cf3d)=""/195}, 0x23) r0 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000380)={{{@in=@multicast1, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@dev}}, &(0x7f0000000200)=0xe8) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000240)={r1, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xc) 2018/04/24 19:09:03 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x20000, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x7, 0x2}, {0xb, 0x8}, {0xb, 0x100000001}, {0xe, 0x678}, {0x4, 0x80000001}, {0x2, 0xfffffffffffffffb}, {0xb, 0x200}, {0x3, 0x2}], 0x5) r1 = socket$inet6(0xa, 0x1, 0x8010000000000084) getsockopt(r1, 0x84, 0x40008000000007d, &(0x7f0000fc9ff8)=""/8, &(0x7f0000000000)=0x7) 2018/04/24 19:09:03 executing program 3: write$binfmt_script(0xffffffffffffffff, &(0x7f00000002c0)={'#! ', './file0/file0', [], 0xa}, 0x11) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x2800) r0 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x0) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000240)={'sit0\x00'}) fremovexattr(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="6f1fe62e00"]) fsetxattr(0xffffffffffffffff, &(0x7f00000000c0)=@known='security.capability\x00', &(0x7f0000000100)='\x00', 0x1, 0x1) r1 = open(&(0x7f0000000040)='./file0/file0\x00', 0x0, 0x8) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000080)=0x7, 0x8) [ 100.280919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 100.280936] R13: 0000000000000368 R14: 00000000006f8260 R15: 0000000000000005 2018/04/24 19:09:03 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = getpid() ptrace$peek(0x3, r1, &(0x7f0000000000)) shutdown(r0, 0x7) shutdown(r0, 0x1) 2018/04/24 19:09:04 executing program 5: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) r1 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1, 0x1df9}, 0x1c) sendmsg(r1, &(0x7f0000030000)={&(0x7f0000000000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000002400), 0x0, &(0x7f00006e9c68)}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000080)={'bridge0\x00', 0x4}) [ 100.958975] FAULT_INJECTION: forcing a failure. [ 100.958975] name failslab, interval 1, probability 0, space 0, times 0 [ 100.970402] CPU: 1 PID: 7575 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 100.977280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.986668] Call Trace: [ 100.989315] dump_stack+0x185/0x1d0 [ 100.993015] should_fail+0x87b/0xab0 [ 100.996864] should_failslab+0x279/0x2a0 [ 101.001064] __kmalloc+0xc2/0x350 [ 101.004592] ? snd_pcm_plugin_build+0x476/0x880 2018/04/24 19:09:04 executing program 7: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f00000bc000)={0x0, 0x3c9, &(0x7f00000006c0)=[{&(0x7f0000000000)="3ed8a1e70b2fca8a1b07e53b6e5d6eff8fc170aae7d2cdf25391bd069f0b79b5f59830070eaa36d80014", 0x239}, {&(0x7f0000000740)="ea1ad83a9e95046bb143d65f602ede972a2b67546938dafc2a0e1e62410a67cd2cd847ad4274ac7801a02431a1ab30d6cd32f02fcf7e4a9aea5e230bac317d5fa2131c14cf16b28dd292287ba554bd0eb0da3cb460e58e06e7f22c4e5025f2243608346cbdc4443e6534b54980f94fb0ecc516d4ff059043b672f98fa8883c84c58cdd397886207fdd64b36b6ed3507395fcc346ee957aa55c137518e01cfa907389404a1e847086960977be9ed8401af07367584a56472000c2f85e"}, {&(0x7f0000000840)="af798555400f3f8d4e7ef54950ccdf4b5e6d6e1d1daede3604fde853ad3c2d5cd30e5fb7831e2fd48d71fd38fcc5adddf9071a28ada1f27f0437615b70a9f0be9e2aa33a6c08d736a38f1540973f5da3bcb9120523853e9a4097493d0fa929ac2106de06db7b7cf08bb396fa5b56c207ee2fde373b069958495fb851dced3429d69124b1da5f72b131f3a844bb1b9fa90dc6b4db86ab70ce74be614e2e54330a178971a827f0bb0d6bccc6ba1895f973"}, {&(0x7f0000000100)="bd1963c619f65959e1b4f48b9ca3730a1d741ad75420"}, {&(0x7f0000000900)="fe00469b8cc5e6df8bbc824700ada9e9629ac0d7dd9dc0cb2e49558711465884a15e7383611952a4caa3c18fbe174d5e8599d0c4a397ff157397cf"}], 0x0, &(0x7f0000000d80)=[{0x5f, 0x1, 0x1, "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"}], 0x408}, 0x0) [ 101.009325] snd_pcm_plugin_build+0x476/0x880 [ 101.013957] snd_pcm_plugin_build_rate+0x302/0x840 [ 101.019028] snd_pcm_plug_format_plugins+0xec9/0x1ff0 [ 101.024335] snd_pcm_oss_change_params+0x2f6f/0x68c0 [ 101.029510] ? page_add_file_rmap+0x5fe/0x6b0 [ 101.034109] snd_pcm_oss_ioctl+0x5e94/0x9580 [ 101.038619] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 101.044046] ? kmsan_set_origin_inline+0x6b/0x120 [ 101.048993] ? __msan_poison_alloca+0x15c/0x1d0 [ 101.053741] ? snd_pcm_oss_poll+0xe10/0xe10 [ 101.058129] do_vfs_ioctl+0xaf0/0x2440 [ 101.062100] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 101.067528] ? __fget_light+0x6b9/0x710 [ 101.071567] ? prepare_exit_to_usermode+0x149/0x3a0 [ 101.076695] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 101.082182] SYSC_ioctl+0x1d2/0x260 [ 101.085971] SyS_ioctl+0x54/0x80 [ 101.089475] do_syscall_64+0x309/0x430 [ 101.093449] ? ioctl_file_clone+0x4f0/0x4f0 [ 101.097857] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 101.103120] RIP: 0033:0x455389 2018/04/24 19:09:04 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x400, 0x4) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000180)={0x0, {0x2}, {0x2}, {0x2, 0x0, @rand_addr}, 0x7e, 0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)='sit0\x00'}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x101000, 0x0) setsockopt$inet_mreqsrc(r0, 0x0, 0x27, &(0x7f0000000000)={@loopback=0x7f000001, @loopback=0x7f000001, @loopback=0x7f000001}, 0xc) 2018/04/24 19:09:04 executing program 2: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f00002d7000)=&(0x7f0000989fff)) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000400)=0x1000000000000001) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000040)='./file0\x00', 0x5, 0x5, &(0x7f0000000200)=[{&(0x7f0000000080)="496dc65912dfaa43f4a25959f6ffdc69e7944372288d7fb97d09f9c613dcb52830f96b12461ab726170c5d66baf570c25beb5c5b461a8201873b636df581ee6fb2ba0d6007d832b0d968afbed18ebe44d6de9ef964e5a5b814495606619304736cbe77e85ae6f0ea4f93b1720a01b1eb794ef75816142355be0532d8082916c1ae6950df1dc28af3c1c33bfd4bd45527ecf631537a0aae03b197c9cd0bb066d7d247f54e9d0efc0fade6dbb5e35e18cbbb59d41ef374857c701638dc9957", 0xbe, 0xff}, {&(0x7f0000000440)="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0x1000, 0x2}, {&(0x7f0000000140)="9cbb97876abab036537e", 0xa, 0x696}, {&(0x7f0000001440)="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0x1000, 0x491}, {&(0x7f0000000180)="f75505ede54038dd48b6441d3c2fb80b619976105364fd2d77bb2db48285ce3a4a247b6da687ce8a76fd4b0bc7f6bc187ac5ecf3dfabdbb09d28ba00c5ccd86674f4bacefe698b4cac7ec76c5dbc132b23fb181287edd5dc35b98c72f172580e9f21e52bd5da5e5741", 0x69, 0x10000}], 0x10, &(0x7f0000000280)=ANY=[@ANYBLOB="737562766f6c3d373d346b316b672c636865636b5f696e745f7072696e745f4e6d61736b3d7f3400002d2c"]) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000002c0)='memory.events\x00', 0x0, 0x0) ioctl$TUNDETACHFILTER(r1, 0x401054d6, 0x0) [ 101.106349] RSP: 002b:00007f22523a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.114119] RAX: ffffffffffffffda RBX: 00007f22523a36d4 RCX: 0000000000455389 [ 101.121429] RDX: 0000000020003ff8 RSI: 00800000c0045002 RDI: 0000000000000013 [ 101.128741] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.136052] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 101.143370] R13: 0000000000000368 R14: 00000000006f8260 R15: 0000000000000006 2018/04/24 19:09:04 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x6, 0x80040) bind$alg(r0, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000240)) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r2 = accept4(r1, &(0x7f0000001600)=@alg, &(0x7f0000001680)=0x80, 0x800) accept4$alg(r0, 0x0, 0x0, 0x80000) accept4$alg(r2, 0x0, 0x0, 0x80800) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000140)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x400000000000, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/24 19:09:04 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000401fea)='net/ip_tables_matches\x00') r1 = socket$kcm(0x29, 0x2, 0x0) utime(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={0x0, 0x1}) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f00000000c0)='./file0/file0\x00', 0x3, 0xa, &(0x7f00000007c0)=[{&(0x7f0000000180)="dfee8e0de3362e25abcd43e478808a434ea52555acd3e3d1032ae04fb90f939b533f3075516e077a983855e67e5749c3817e098bc54e02823271e9cf8c89ae51678f373a37773bc046fbaeec235670614b6362f30ebc438db55977e2360eba6511bd34e556753cb4a73c19d2f9fca56cfa4ec49ab19dad24ef3370861f7f09f73bb5ea7430c7a930b209c85de016898c700a3a1b6bcf6d7d0591186c1b0aaea231ffdbca26e484c33e0544e465fa416e0f7a481f112c914d5adb1cc521ad0f31062684d37316f994b2cf345a00", 0xcd, 0x7fff}, {&(0x7f0000000280)="50f4bca18664adfa10d721772db954c6d7368b", 0x13, 0x4d}, {&(0x7f00000002c0)="45a5d84050147acbcd8b1944b1c17b551dd4b26eb84921c672d49e540fa3570636cdf3315425961c0febf91f24cf9c9e3331a4a200227e5d517788ae726de51bde06b935fcd96d6781f6d6b6ff53", 0x4e, 0x241}, {&(0x7f0000000340)="ddfe1d5dae700e8190df3c1ab6eccb45a48d5264bf20f4e13b7e0e2f769914811feb23b79804f6b6f82bf2a6dc19c73d29476db168b9ba84a054798230e17c86beb7a3d6fe4508e5035c6664ed51b3a67ca0d8d5ddfd77b3827d22e339753df6b22307430f986856548caf73cc653de450b8af990654c13630eae932bf1c32f62a5f8dae581e800221af9d5aba16bf7aa6a2cbba603d", 0x96, 0x8d02}, {&(0x7f0000000400)="78482561c5ea5dbef1d3c5c50306575748ad29876341ae7aa21728a93657f291b8e20938986c776eafa0a608fa1b30ac84cecc134f498c48b9e9cd2027e08222dd6a93e36f531c0ead6dcc30af0421eb97ed74d917d8d76a3eb4351c1037fdf2ad85d30849817faa1e5eb16fab47a78360b1a04298f1c4dc617e6d49fded1af0", 0x80, 0x8001}, {&(0x7f0000000480)="2fe1a363dc497de68549cb7271a798910a385c68f84a2042d5619c5330bf027e051f5e04477fe4ffb830a0726287f45a4d9294a09b648c", 0x37, 0x7}, {&(0x7f00000004c0)="346ed8fee5df16f1f5b9caab0b9aea791d52ce6811c195ca41a2f28c8cd1829203f92e307eae84e45cc956e65dcf14ced828773dd799118b82c0ef2db06a299a77c77dd81cfe86706c7eff850960927cd099ffeff1ae8fece78a1b954ef20eec5d831c8a1d5f48ba63e840ec93fece5a457ca974d625797b1115c45f53032613afb7813f5480333377d53ec464ce40de802b3d86da2620f7863bac04af2e54405cf626b0e38d756d24b2c8bf399f18b90bfdd4c8f3102028f4696ef63450f5523c48cb122f729e9d22833700dc6bf05bacdc496a61864664fec8db37fdd27ae4de8cb36f10f19164d2b788c3cb3852538305a5d64510e7ab", 0xf8, 0x8}, {&(0x7f00000005c0)="4fe37009843989ac4b8c66aa31013fdd0de5ec16aa560c1456b00577d8b6cec333ef70d44afa5ab89eae927fcb39f93e3a3b4d879a82aa01df6660e2880e8933ce5ad6be2cd4a33b87633f283d8f05854827122a49fafaff37fcae6230238d4d6f2ae526ed8c9f647af52acbdbd344e7f963ae93b30774501f64ec5a129f794157edda479d581130e0903a8cbc", 0x8d}, {&(0x7f0000000680)="16c946", 0x3}, {&(0x7f00000006c0)="942b3b3e1d114ba02a264fdd835a2e369196eed6993dd88dc4cd60b56aabc9713784317aad746efb0b3c58a1ed3cc2479f3fde8401b4e04f997f204461a294c0db4477ba8ab73792354a85ea5fc8abd7ea53bc49ca68a42d01c961c5650e97d482d4d22e240487b4bc2f52fa75739e182640a74d6b03a6d3a938a7579aa4d275ba4d9023468bfa70f1a02decfc22824134da8701de8256c3b1e8cfd4542dd54d6ef93dcc8db9e1ae485e4a609bb8affb95564e300bbe6944d6ebf0b315b6ddca7d7d96eb29", 0xc5, 0x3}], 0x1040040, &(0x7f0000000940)=ANY=[@ANYBLOB="6d61703d6f66662c6d61705868a5c67afc5cdc347c2e43406f6f8d0f3016528574f223bc625029ba6cd154a8da2b81eee64530c989c3b57d57e77c4264c43b2d0ebfdb8d11b16b73d14c3d23ef190b60b69d214728b5a0a1fdaa97cc7d00daee839ae8761d511d00403fe95b4ff660c35534"]) sendfile(r1, r0, &(0x7f0000301ff8), 0xffffffff) sendmsg$kcm(r1, &(0x7f0000002540)={&(0x7f0000000100)=@sco={0x1f}, 0x80, &(0x7f0000000080), 0x2f9, &(0x7f0000000080)}, 0x0) 2018/04/24 19:09:04 executing program 7: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x401, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, "65727384616e300019001100"}}, 0x1e) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000040)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}) 2018/04/24 19:09:04 executing program 1 (fault-call:2 fault-nth:7): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:09:04 executing program 5: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) r1 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1, 0x1df9}, 0x1c) sendmsg(r1, &(0x7f0000030000)={&(0x7f0000000000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000002400), 0x0, &(0x7f00006e9c68)}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000080)={'bridge0\x00', 0x4}) 2018/04/24 19:09:04 executing program 4: symlink(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='../file0\x00') umount2(&(0x7f00000002c0)='../file0\x00', 0x0) r0 = socket$inet(0x2, 0x2, 0x0) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(r1, 0x0) open(&(0x7f0000000100)='../file0\x00', 0x280400, 0x0) 2018/04/24 19:09:04 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x6, 0x80040) bind$alg(r0, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000240)) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r2 = accept4(r1, &(0x7f0000001600)=@alg, &(0x7f0000001680)=0x80, 0x800) accept4$alg(r0, 0x0, 0x0, 0x80000) accept4$alg(r2, 0x0, 0x0, 0x80800) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000140)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x400000000000, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/24 19:09:04 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x6, 0x80040) bind$alg(r0, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000240)) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r2 = accept4(r1, &(0x7f0000001600)=@alg, &(0x7f0000001680)=0x80, 0x800) accept4$alg(r0, 0x0, 0x0, 0x80000) accept4$alg(r2, 0x0, 0x0, 0x80800) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000140)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x400000000000, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/24 19:09:04 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000811000)='/dev/input/event#\x00', 0x2, 0x2) ioctl$EVIOCSKEYCODE_V2(r0, 0x40284504, &(0x7f0000000040)={0x9, 0x0, 0x0, 0x0, "56825420fb59749fc325baf5901c3a5cacb0c4973b9241f0c1ea37337d002936"}) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x200020000000, 0x0) syz_open_pts(r1, 0x28000) 2018/04/24 19:09:04 executing program 7: stat(&(0x7f0000000840)='./bus\x00', &(0x7f0000000880)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r0) unshare(0x8000400) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) sendfile(0xffffffffffffffff, r1, &(0x7f0000001240)=0xfffffffffffffffc, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000340)=0x0) lstat(&(0x7f0000000380)='./bus\x00', &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000440)={0x0, 0x0, 0x0}, &(0x7f0000000480)=0xc) r5 = getpgrp(0xffffffffffffffff) fstat(r1, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000540)={0x0, 0x0, 0x0}, &(0x7f0000000580)=0xc) r8 = getpgid(0x0) getresuid(&(0x7f00000005c0)=0x0, &(0x7f0000000600), &(0x7f0000000640)) r10 = getgid() ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000680)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000006c0)={0x0, 0x0}, &(0x7f0000000700)=0xc) r13 = getegid() sendmmsg$unix(r1, &(0x7f0000000800)=[{&(0x7f0000000000)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f0000000300)=[{&(0x7f0000000080)="a2b9409ddf1dbc30af66f7e18d152441753a260238ae8e8211a141b4d9fc9029960995dbe41c5aa061401aef05c7a53bc56f5af905e69537cc79413c0ea3e9569fbbd39a210bf2cd0a2489f3a8d0525eb33a7c7b8a15662c9aac71a66bfdb66ca04c3f76cdadc3a9543d89acfe107e540255b2933ae251bef248ebdb896ccf2f5d2c9ae4ad085d3ffe7661ad35302178b8e1e9e8da72040dba94b99418d9cd9957fbfd508da7ca4bb16b8ebc0a68c2da5ff5d9267b91f41b8876923541880cb516f8cdd3d75f1f8b94d3e0808fe2e429f3a9530b0c497fe05f6a22db8812055534c8c1c5a4580315c685903f371761eee08fd5cede263354", 0xf8}, {&(0x7f0000000180)="5d8539ee294acc42648ca22f34ef1e1bd4b009a73e069b32ce81341e7b5fed6978fd041253bf810c836312e1d73ba3187f4890547980b4499f90363bde628e901f512b0c60fd852528acd6f31abe0e5e9ef2176e169b88926417553daa9cdad1d96479534120d2729ccba9df487043231d19cd5bb9c3d76d13f98f62a636976bfba20fc52975ae5b376787c67ff432fd655ff560c1ef19992a9a2b48952325de011e307d31ce22a14483a8b24fa2", 0xae}, {&(0x7f0000000240)="c303ea9feb14f2dc9d5bc41109e49e5535327e9a26d927bd7a72f63f348c1a9ee929056b55f59987ab46888e221027b52cd72a817a463576d159a146b2a104f7beb5bb8cef5bf671e050b0d30fde30fa4fade38d06d031fd93a724226e8ff619888d4899bd0017dd2065017d148e4a486aa655a54b69645dee4c21c91e7713acd4dc242343", 0x85}], 0x3, &(0x7f0000000740)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x18, 0x1, 0x1, [r1, r1]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}], 0x98}], 0x1, 0xc0) 2018/04/24 19:09:04 executing program 0: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000400)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}}, &(0x7f00000003c0)=0x84) keyctl$setperm(0x5, r0, 0x0) readlink(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)=""/221, 0xdd) keyctl$describe(0x6, r0, &(0x7f0000000140)=""/20, 0x14) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={r2, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x3, 0xffffffff80000001, 0x5e8, 0x0, 0x2}, 0x98) [ 101.939236] FAULT_INJECTION: forcing a failure. [ 101.939236] name failslab, interval 1, probability 0, space 0, times 0 [ 101.950674] CPU: 1 PID: 7644 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 101.957550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.966938] Call Trace: [ 101.969583] dump_stack+0x185/0x1d0 [ 101.973268] should_fail+0x87b/0xab0 [ 101.977106] should_failslab+0x279/0x2a0 [ 101.981279] __kmalloc+0xc2/0x350 [ 101.984812] ? snd_pcm_plugin_build+0x189/0x880 [ 101.989573] snd_pcm_plugin_build+0x189/0x880 [ 101.994147] snd_pcm_plugin_build_linear+0x2d3/0xc30 [ 101.999350] ? kmsan_memcpy_origins+0xf1/0x170 [ 102.004042] snd_pcm_plug_format_plugins+0x1515/0x1ff0 [ 102.009407] snd_pcm_oss_change_params+0x2f6f/0x68c0 [ 102.014568] ? page_add_file_rmap+0x5fe/0x6b0 [ 102.019160] snd_pcm_oss_ioctl+0x5e94/0x9580 [ 102.023675] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 102.029100] ? kmsan_set_origin_inline+0x6b/0x120 [ 102.034044] ? __msan_poison_alloca+0x15c/0x1d0 [ 102.038776] ? snd_pcm_oss_poll+0xe10/0xe10 [ 102.043145] do_vfs_ioctl+0xaf0/0x2440 [ 102.047092] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 102.052496] ? __fget_light+0x6b9/0x710 [ 102.056512] ? prepare_exit_to_usermode+0x149/0x3a0 [ 102.061611] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 102.067073] SYSC_ioctl+0x1d2/0x260 [ 102.070827] SyS_ioctl+0x54/0x80 [ 102.074300] do_syscall_64+0x309/0x430 [ 102.078257] ? ioctl_file_clone+0x4f0/0x4f0 [ 102.082632] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/04/24 19:09:05 executing program 0: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffe) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cpu.stat\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000400)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}}, &(0x7f00000003c0)=0x84) keyctl$setperm(0x5, r0, 0x0) readlink(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)=""/221, 0xdd) keyctl$describe(0x6, r0, &(0x7f0000000140)=""/20, 0x14) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000180)={r2, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x3, 0xffffffff80000001, 0x5e8, 0x0, 0x2}, 0x98) 2018/04/24 19:09:05 executing program 4: socket$inet(0x2, 0x3, 0x20) r0 = socket$pptp(0x18, 0x1, 0x2) close(r0) 2018/04/24 19:09:05 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x6, 0x80040) bind$alg(r0, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000240)) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r2 = accept4(r1, &(0x7f0000001600)=@alg, &(0x7f0000001680)=0x80, 0x800) accept4$alg(r0, 0x0, 0x0, 0x80000) accept4$alg(r2, 0x0, 0x0, 0x80800) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000140)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x400000000000, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/24 19:09:05 executing program 7: r0 = getpgrp(0x0) sched_setaffinity(r0, 0xfffffffffffffeed, &(0x7f00009ad000)=0x2) mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000200)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) unlink(&(0x7f00000000c0)='./control/file0\x00') rmdir(&(0x7f000015dff6)='./control\x00') mount(&(0x7f00000003c0)='./control\x00', &(0x7f0000000400)='./control\x00', &(0x7f0000000440)='tmpfs\x00', 0x0, 0x0) close(r1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e21, 0x200, @empty, 0x8}}}, &(0x7f0000000040)=0x84) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000080)={r3, 0xaf5f}, &(0x7f00000001c0)=0x8) 2018/04/24 19:09:05 executing program 6: r0 = socket(0x400000000010, 0x2, 0xc) write(r0, &(0x7f0000000280)="1f0000000104ff00fd4354c08b5c71d7fd327c8a2bdd071123416a9e010023dcffdf00000000000000ef8ec4b18a3677f5d5d8da824240787ced216af8d8bae96780ae8e9f13a4104b3c049ec88a65c69820512da3e57638a06e4445dc4c1084882f0f9a061379f7a676835fc585aef9a33a12e879338751d2940c267ca3eb30367780f56cb221075acc22a50a4c1cc0fa5be7474830b024da71373cd053f7", 0x238) write(r0, &(0x7f0000000000)="1f0000000104fffffd3b000007110000f30501000b000100020423ca0000cf", 0x1f) 2018/04/24 19:09:05 executing program 3: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) connect$unix(r0, &(0x7f00000010c0)=@file={0x0, './file0\x00'}, 0x6e) getsockopt(r0, 0x4, 0xef2, &(0x7f0000000000)=""/204, &(0x7f0000000100)=0xcc) [ 102.087854] RIP: 0033:0x455389 [ 102.091073] RSP: 002b:00007f22523a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.098834] RAX: ffffffffffffffda RBX: 00007f22523a36d4 RCX: 0000000000455389 [ 102.106145] RDX: 0000000020003ff8 RSI: 00800000c0045002 RDI: 0000000000000013 [ 102.113451] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.120762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.128081] R13: 0000000000000368 R14: 00000000006f8260 R15: 0000000000000007 2018/04/24 19:09:05 executing program 5: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) r1 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1, 0x1df9}, 0x1c) sendmsg(r1, &(0x7f0000030000)={&(0x7f0000000000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000002400), 0x0, &(0x7f00006e9c68)}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000080)={'bridge0\x00', 0x4}) [ 102.233557] netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/24 19:09:05 executing program 4: mkdir(&(0x7f0000000680)='./file0\x00', 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_inet_SIOCGIFPFLAGS(r0, 0x8935, &(0x7f0000000080)={'erspan0\x00', 0x100}) mount(&(0x7f0000df7000)='./file0\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000df9000)='nfs4\x00', 0x0, &(0x7f00000001c0)='v') [ 102.312924] netlink: 11 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/24 19:09:06 executing program 1 (fault-call:2 fault-nth:8): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:09:06 executing program 6: r0 = epoll_create1(0x0) r1 = epoll_create1(0x0) close(r0) r2 = dup3(r1, r0, 0x80000) setsockopt$SO_RDS_TRANSPORT(r2, 0x114, 0x8, &(0x7f0000000000), 0x4) syz_open_dev$vcsa(&(0x7f0000580ff5)='/dev/vcsa#\x00', 0x1f, 0x0) epoll_wait(r1, &(0x7f0000000100)=[{}], 0x1, 0x0) 2018/04/24 19:09:06 executing program 7: r0 = add_key$keyring(&(0x7f0000000000)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$reject(0x13, r0, 0x80000000, 0x8, r1) syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYRES16], 0x0) 2018/04/24 19:09:06 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = epoll_create(0xffffffff00000001) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f00005d3ff4)) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f000002aff4)) r2 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/snmp6\x00') ioctl$GIO_SCRNMAP(r2, 0x4b40, &(0x7f0000000040)=""/29) 2018/04/24 19:09:06 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x90) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00000000c0), 0x8) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x33, &(0x7f0000000440)={0x1, {{0xa}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) sendmsg$nl_netfilter(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x9c, 0xf, 0x3, 0x0, 0x70bd29, 0x25dfdbff, {0x0, 0x0, 0xa}, [@generic="e33f6f92ceb9835c0efe3cbb5f46ba6878b8a6c5e1afdc8096a6d23865b3f885a05c4f080a589aad8f82280d24e0f1e887eba620c1b472e190a03bec18b2421971f2741108b83e14f1810d1c0e0c6da5bd17c263cd50bf9e96d543c08243b0f5400bac5fb86c3a702ad694313d9830b420cfc4c9f00d1b885f16960de8bc5e741c42cef024"]}, 0x9c}, 0x1, 0x0, 0x0, 0x10}, 0x8080) r2 = socket(0x18, 0x5, 0x800) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f0000000200)={'filter\x00'}, &(0x7f0000000280)=0x78) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20}, 0x1c) 2018/04/24 19:09:06 executing program 5: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) r1 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1, 0x1df9}, 0x1c) sendmsg(r1, &(0x7f0000030000)={&(0x7f0000000000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000002400), 0x0, &(0x7f00006e9c68)}, 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000080)={'bridge0\x00', 0x4}) 2018/04/24 19:09:06 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x6, 0x80040) bind$alg(r0, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000240)) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r2 = accept4(r1, &(0x7f0000001600)=@alg, &(0x7f0000001680)=0x80, 0x800) accept4$alg(r0, 0x0, 0x0, 0x80000) accept4$alg(r2, 0x0, 0x0, 0x80800) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000140)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x400000000000, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/24 19:09:06 executing program 3: r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x1, 0x60800) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0x7ff, 0x4) unshare(0x400) vmsplice(0xffffffffffffffff, &(0x7f0000f14000)=[{&(0x7f0000853fde)}], 0x1, 0x0) [ 103.296136] FAULT_INJECTION: forcing a failure. [ 103.296136] name failslab, interval 1, probability 0, space 0, times 0 [ 103.307700] CPU: 1 PID: 7703 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 103.314578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.323970] Call Trace: [ 103.326623] dump_stack+0x185/0x1d0 [ 103.330318] should_fail+0x87b/0xab0 [ 103.334150] should_failslab+0x279/0x2a0 [ 103.338320] __kmalloc+0xc2/0x350 [ 103.341852] ? snd_pcm_plugin_build+0x476/0x880 2018/04/24 19:09:06 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x21a400, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1010008}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x100, r2, 0x300, 0x70bd26, 0x25dfdbfd, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x72}, @IPVS_CMD_ATTR_SERVICE={0x68, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x9}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffffffffffffb}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x20}]}, 0x100}, 0x1, 0x0, 0x0, 0x20040800}, 0x40040) unshare(0x8000400) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000380)={0x0, 0xa0, &(0x7f00000002c0)=[@in6={0xa, 0x4e20, 0x4, @empty, 0x1}, @in={0x2, 0x4e20, @rand_addr=0xfffffffffffffffa}, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x80e7}, @in6={0xa, 0x4e22, 0x8000, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x100}, @in={0x2, 0x4e21, @broadcast=0xffffffff}]}, &(0x7f00000003c0)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000400)={r3, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x100, 0x875}, 0x90) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000100)) [ 103.346617] snd_pcm_plugin_build+0x476/0x880 [ 103.351196] snd_pcm_plugin_build_linear+0x2d3/0xc30 [ 103.356364] ? kmsan_memcpy_origins+0xf1/0x170 [ 103.361057] snd_pcm_plug_format_plugins+0x1515/0x1ff0 [ 103.366426] snd_pcm_oss_change_params+0x2f6f/0x68c0 [ 103.371584] ? page_add_file_rmap+0x5fe/0x6b0 [ 103.376173] snd_pcm_oss_ioctl+0x5e94/0x9580 [ 103.380685] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 103.386112] ? kmsan_set_origin_inline+0x6b/0x120 [ 103.391060] ? __msan_poison_alloca+0x15c/0x1d0 2018/04/24 19:09:06 executing program 7: unshare(0x40600) socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) pipe2(&(0x7f0000000100), 0x0) socket$inet_sctp(0x2, 0x5, 0x84) fcntl$setlease(r0, 0x400, 0x2) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) ppoll(&(0x7f0000000180), 0x0, &(0x7f00000001c0)={r1, r2+10000000}, &(0x7f0000000200), 0x8) [ 103.395800] ? snd_pcm_oss_poll+0xe10/0xe10 [ 103.400182] do_vfs_ioctl+0xaf0/0x2440 [ 103.404144] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 103.409570] ? __fget_light+0x6b9/0x710 [ 103.413618] ? prepare_exit_to_usermode+0x149/0x3a0 [ 103.418763] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 103.424248] SYSC_ioctl+0x1d2/0x260 [ 103.428023] SyS_ioctl+0x54/0x80 [ 103.431506] do_syscall_64+0x309/0x430 [ 103.435484] ? ioctl_file_clone+0x4f0/0x4f0 [ 103.439880] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/04/24 19:09:06 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x13, &(0x7f00000001c0), 0x1) recvfrom(r0, &(0x7f0000000040)=""/75, 0x4b, 0x2000, &(0x7f00000000c0)=@in6={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80, [], 0x15}, 0x4}, 0x80) pipe(&(0x7f0000000140)={0xffffffffffffffff}) accept4$alg(r1, 0x0, 0x0, 0x800) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000000)) 2018/04/24 19:09:06 executing program 5: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) r1 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1, 0x1df9}, 0x1c) sendmsg(r1, &(0x7f0000030000)={&(0x7f0000000000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000002400), 0x0, &(0x7f00006e9c68)}, 0x0) [ 103.445115] RIP: 0033:0x455389 [ 103.448346] RSP: 002b:00007f22523a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.456117] RAX: ffffffffffffffda RBX: 00007f22523a36d4 RCX: 0000000000455389 [ 103.463431] RDX: 0000000020003ff8 RSI: 00800000c0045002 RDI: 0000000000000013 [ 103.470767] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.478081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 103.485396] R13: 0000000000000368 R14: 00000000006f8260 R15: 0000000000000008 2018/04/24 19:09:06 executing program 4: syz_emit_ethernet(0xe, &(0x7f0000000040)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@generic={0x4305}}}, &(0x7f0000000000)) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f00000000c0)={{{@in=@multicast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f00000001c0)=0xe8) r1 = getegid() chown(&(0x7f0000000080)='./file0\x00', r0, r1) 2018/04/24 19:09:06 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x6, 0x80040) bind$alg(r0, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000240)) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r2 = accept4(r1, &(0x7f0000001600)=@alg, &(0x7f0000001680)=0x80, 0x800) accept4$alg(r0, 0x0, 0x0, 0x80000) accept4$alg(r2, 0x0, 0x0, 0x80800) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000000140)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x88) 2018/04/24 19:09:06 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x90) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00000000c0), 0x8) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x33, &(0x7f0000000440)={0x1, {{0xa}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) sendmsg$nl_netfilter(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x9c, 0xf, 0x3, 0x0, 0x70bd29, 0x25dfdbff, {0x0, 0x0, 0xa}, [@generic="e33f6f92ceb9835c0efe3cbb5f46ba6878b8a6c5e1afdc8096a6d23865b3f885a05c4f080a589aad8f82280d24e0f1e887eba620c1b472e190a03bec18b2421971f2741108b83e14f1810d1c0e0c6da5bd17c263cd50bf9e96d543c08243b0f5400bac5fb86c3a702ad694313d9830b420cfc4c9f00d1b885f16960de8bc5e741c42cef024"]}, 0x9c}, 0x1, 0x0, 0x0, 0x10}, 0x8080) r2 = socket(0x18, 0x5, 0x800) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f0000000200)={'filter\x00'}, &(0x7f0000000280)=0x78) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20}, 0x1c) 2018/04/24 19:09:06 executing program 5: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) r1 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1, 0x1df9}, 0x1c) 2018/04/24 19:09:07 executing program 1 (fault-call:2 fault-nth:9): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:09:07 executing program 4: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) r1 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1, 0x1df9}, 0x1c) sendmsg(r1, &(0x7f0000030000)={&(0x7f0000000000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000002400), 0x0, &(0x7f00006e9c68)}, 0x0) 2018/04/24 19:09:07 executing program 6: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x90) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f00000000c0), 0x8) r1 = socket$inet6(0xa, 0x6, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x33, &(0x7f0000000440)={0x1, {{0xa}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) sendmsg$nl_netfilter(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)={0x9c, 0xf, 0x3, 0x0, 0x70bd29, 0x25dfdbff, {0x0, 0x0, 0xa}, [@generic="e33f6f92ceb9835c0efe3cbb5f46ba6878b8a6c5e1afdc8096a6d23865b3f885a05c4f080a589aad8f82280d24e0f1e887eba620c1b472e190a03bec18b2421971f2741108b83e14f1810d1c0e0c6da5bd17c263cd50bf9e96d543c08243b0f5400bac5fb86c3a702ad694313d9830b420cfc4c9f00d1b885f16960de8bc5e741c42cef024"]}, 0x9c}, 0x1, 0x0, 0x0, 0x10}, 0x8080) r2 = socket(0x18, 0x5, 0x800) getsockopt$EBT_SO_GET_INIT_INFO(r2, 0x0, 0x82, &(0x7f0000000200)={'filter\x00'}, &(0x7f0000000280)=0x78) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20}, 0x1c) 2018/04/24 19:09:07 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x6, 0x80040) bind$alg(r0, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000240)) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r2 = accept4(r1, &(0x7f0000001600)=@alg, &(0x7f0000001680)=0x80, 0x800) accept4$alg(r0, 0x0, 0x0, 0x80000) accept4$alg(r2, 0x0, 0x0, 0x80800) 2018/04/24 19:09:07 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x21a400, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000280)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1010008}, 0xc, &(0x7f0000000240)={&(0x7f0000000140)={0x100, r2, 0x300, 0x70bd26, 0x25dfdbfd, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x58, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast1=0xe0000001}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e22}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x72}, @IPVS_CMD_ATTR_SERVICE={0x68, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10, 0x9}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e22}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xfffffffffffffffb}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'fo\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x20}]}, 0x100}, 0x1, 0x0, 0x0, 0x20040800}, 0x40040) unshare(0x8000400) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000380)={0x0, 0xa0, &(0x7f00000002c0)=[@in6={0xa, 0x4e20, 0x4, @empty, 0x1}, @in={0x2, 0x4e20, @rand_addr=0xfffffffffffffffa}, @in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x80e7}, @in6={0xa, 0x4e22, 0x8000, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x100}, @in={0x2, 0x4e21, @broadcast=0xffffffff}]}, &(0x7f00000003c0)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000400)={r3, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}}, 0x100, 0x875}, 0x90) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f0000000100)) 2018/04/24 19:09:07 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000265ff7)='/dev/sg#\x00', 0x0, 0x200800) write$tun(r0, &(0x7f0000000080)={@pi, @hdr, @ipv6={0x833, 0x6, "62d2a1", 0x2fb, 0x87, 0xa33, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, {[@routing={0xff, 0x4, 0x3, 0x800, 0x0, [@local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}]}, @srh={0x89, 0x2, 0x4, 0x1, 0x8, 0x5, 0x100000000, [@mcast1={0xff, 0x1, [], 0x1}]}, @dstopts={0x6e, 0x1, [], [@padn={0x1, 0x7, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}]}, @srh={0x21, 0x2, 0x4, 0x1, 0x6, 0x7f, 0x9, [@mcast2={0xff, 0x2, [], 0x1}]}, @srh={0x1d, 0xe, 0x4, 0x7, 0x5, 0x1ff, 0x7, [@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}]}, @dstopts={0x3c, 0x1d, [], [@enc_lim={0x4, 0x1, 0x5}, @enc_lim={0x4, 0x1, 0xffff}, @enc_lim={0x4, 0x1, 0x9}, @calipso={0x7, 0x30, {0x5, 0xa, 0x1, 0x7ff, [0x8, 0x4, 0x81, 0x0, 0x6000000]}}, @pad1={0x0, 0x1}, @generic={0x5, 0x6b, "308aecb3b7d3686500ae25b4b6112c451328bfac6bb7b986fb7410ba426e2969b1d10fed6f00968b2c1922e696eb7992999f0a4de33aa126b1fc77c4014162dea28d15180be0bf4cb8e52de2de4900fa9afc4f2cc4f11deac2ce569bebaf44be4f10b79ef663db667d924c"}, @calipso={0x7, 0x38, {0x8001, 0xc, 0x3, 0x1, [0x278e, 0x4, 0x8, 0x5, 0x2, 0x2]}}, @ra={0x5, 0x2, 0x3}]}, @srh={0x0, 0xa, 0x4, 0x5, 0x0, 0x3, 0x400, [@loopback={0x0, 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @local={0xfe, 0x80, [], 0xaa}]}], @udp={0x4e22, 0x4e20, 0xc3, 0x0, [@guehdr={0x1, 0xfffffffffffffffe, 0x7, 0x6e7306e9, 0x100}, @guehdr={0x2, 0x40, 0xfffffffffffffffd, 0xe00000, 0x100, [0x80]}, @guehdr={0x2, 0x7, 0x2, 0x80000, 0x100, [0x80]}, @guehdr={0x1, 0x1, 0xffffffffffffffff, 0x100, 0x100}, @guehdr={0x1, 0x7, 0xff, 0x8b7, 0x100}], "825c68c1007c6f17d6277503f458e3886c6031a0e519594ef5b9eaeda4aaa448a0b23fdaae07ab0dca608909d5a4cb51dfe5e842aaaeca022ae649a67a788ee70b61b73a5cfc45785b360f9b947ffb0006c8a16bdff302c0281a68b0ac58b44288d7e080f0697846d3ab2b9b98e3ceffda4a06b5101180cd3da1176b8eea7232296aeff7efd6510e3941570f0474ab5ecc902bee545d41ce373e49fd452f60"}}}}, 0x331) setsockopt$inet6_dccp_int(r0, 0x21, 0x3, &(0x7f0000000040)=0xffff, 0x4) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000480)={'filter\x00'}, &(0x7f0000000500)=0x54) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000000)) fgetxattr(r0, &(0x7f0000000540)=ANY=[@ANYBLOB="73797374656d266b657941f02072696e677472757374207c5e247b6370757365746574683073656375726980"], &(0x7f0000000580)=""/97, 0x61) syz_open_dev$vcsa(&(0x7f0000000440)='/dev/vcsa#\x00', 0x2, 0x10000) ioctl(r0, 0x40000000002275, &(0x7f0000000140)) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f00000003c0)={{0x3c, @empty, 0x4e20, 0x3, 'ovf\x00', 0x8, 0x5a2, 0x17}, {@dev={0xac, 0x14, 0x14, 0x21}, 0x4e20, 0x7, 0x66, 0x1, 0x800}}, 0x44) 2018/04/24 19:09:07 executing program 5: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) socket(0x1e, 0x1, 0x0) 2018/04/24 19:09:07 executing program 7: r0 = socket(0x13, 0x80005, 0x1e8fffffffffe) unshare(0x8000400) getsockopt(r0, 0x114, 0x2713, &(0x7f0000af0fe7)=""/13, &(0x7f0000000000)=0xfffffc8b) 2018/04/24 19:09:07 executing program 5: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/24 19:09:07 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x6, 0x80040) bind$alg(r0, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000240)) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) accept4(r1, &(0x7f0000001600)=@alg, &(0x7f0000001680)=0x80, 0x800) accept4$alg(r0, 0x0, 0x0, 0x80000) 2018/04/24 19:09:07 executing program 6: open(&(0x7f0000000000)='./file0\x00', 0x8040, 0x0) rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x280) truncate(&(0x7f0000000080)='./file0\x00', 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) truncate(&(0x7f0000000040)='./file0\x00', 0x100000000) 2018/04/24 19:09:07 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001000)='/dev/autofs\x00', 0x0, 0x0) ioctl(r0, 0x800020000000937e, &(0x7f0000017000)="010000000000000038") ioctl$DRM_IOCTL_AGP_ALLOC(r0, 0xc0206434, &(0x7f0000000000)={0x7000, 0x0, 0x2, 0x6c}) ioctl$DRM_IOCTL_AGP_BIND(r0, 0x40106436, &(0x7f0000000040)={r1, 0x9}) 2018/04/24 19:09:07 executing program 4: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) r1 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1, 0x1df9}, 0x1c) sendmsg(r1, &(0x7f0000030000)={&(0x7f0000000000)=@generic={0x10000000001e, "0100000900000000000000000226cc573c080000003724c71e14dd6a739effea1b48006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e27800000100076c3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000002400), 0x0, &(0x7f00006e9c68)}, 0x0) 2018/04/24 19:09:07 executing program 3: socket$packet(0x11, 0x2, 0x300) socket$packet(0x11, 0x2, 0x300) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0xc0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000040)) syz_open_procfs(0x0, &(0x7f00003e2ff6)='net/ptype\x00') 2018/04/24 19:09:07 executing program 7: r0 = socket$inet(0x11, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x107, 0x11, &(0x7f0000000380)=@broute={'broute\x00', 0x20, 0x2, 0x90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000], 0x0, &(0x7f0000000080), &(0x7f0000000180)=ANY=[@ANYBLOB="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"]}, 0x1c7) bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="18000000000000000000000000000000850000002f0000000c000000000000009500002000000000"], &(0x7f0000c43000)='GPL\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000000300)={0x3, 0x0, [{0x10f002, 0x76, &(0x7f00000000c0)=""/118}, {0x5000, 0x91, &(0x7f0000000400)=""/145}, {0x4000, 0x2, &(0x7f0000000040)=""/2}]}) [ 104.696975] autofs4:pid:7787:validate_dev_ioctl: invalid path supplied for cmd(0x0000937e) 2018/04/24 19:09:07 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x22, &(0x7f000002dcd8)=@raw={"05000000020002000000000000000000180000000303000000ff3f00", 0x9, 0x3, 0x1, 0x0, 0xffffffff, 0xffffffff, 0x120, 0xffffffff, 0x258, 0xffffffff, 0xffffffff, 0x258, 0xffffffff, 0x3, &(0x7f000002bfd0), {[{{@uncond, 0x0, 0xa8, 0xe8}, @common=@unspec=@ERROR={0x40, 'ERROR\x00', 0x0, "c14000e57af108cc6c74028119fb719d84b855ae79c03bcd889e253bc457"}}, {{@uncond, 0x0, 0xa8, 0x349}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x0, 0x0, 0x0, 0x0, 'snmp\x00', 'syz0\x00'}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x328) socket$inet6(0xa, 0x7, 0x7a0) [ 104.783035] autofs4:pid:7787:validate_dev_ioctl: invalid path supplied for cmd(0x0000937e) [ 104.999864] FAULT_INJECTION: forcing a failure. [ 104.999864] name failslab, interval 1, probability 0, space 0, times 0 [ 105.011242] CPU: 0 PID: 7773 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 105.018121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.027503] Call Trace: [ 105.030157] dump_stack+0x185/0x1d0 [ 105.033853] should_fail+0x87b/0xab0 [ 105.037640] should_failslab+0x279/0x2a0 [ 105.041803] __kmalloc+0xc2/0x350 [ 105.045321] ? snd_pcm_plugin_build+0x189/0x880 [ 105.050058] snd_pcm_plugin_build+0x189/0x880 [ 105.054678] snd_pcm_plugin_build_io+0x2f6/0x710 [ 105.059516] snd_pcm_oss_change_params+0x3028/0x68c0 [ 105.064681] ? page_add_file_rmap+0x5fe/0x6b0 [ 105.069269] snd_pcm_oss_ioctl+0x5e94/0x9580 [ 105.073773] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 105.079199] ? kmsan_set_origin_inline+0x6b/0x120 [ 105.084138] ? __msan_poison_alloca+0x15c/0x1d0 [ 105.088859] ? snd_pcm_oss_poll+0xe10/0xe10 [ 105.093193] do_vfs_ioctl+0xaf0/0x2440 [ 105.097105] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 105.102477] ? __fget_light+0x6b9/0x710 [ 105.106456] ? prepare_exit_to_usermode+0x149/0x3a0 [ 105.111503] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 105.116904] SYSC_ioctl+0x1d2/0x260 [ 105.120574] SyS_ioctl+0x54/0x80 [ 105.123974] do_syscall_64+0x309/0x430 [ 105.127876] ? ioctl_file_clone+0x4f0/0x4f0 [ 105.132208] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 105.137400] RIP: 0033:0x455389 [ 105.140582] RSP: 002b:00007f22523a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/04/24 19:09:08 executing program 1 (fault-call:2 fault-nth:10): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:09:08 executing program 5: setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/24 19:09:08 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x6, 0x80040) bind$alg(r0, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000240)) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) accept4(r1, &(0x7f0000001600)=@alg, &(0x7f0000001680)=0x80, 0x800) 2018/04/24 19:09:08 executing program 4: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/24 19:09:08 executing program 3: socket$packet(0x11, 0x2, 0x300) socket$packet(0x11, 0x2, 0x300) r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3, 0xc0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r0, 0xc02c5341, &(0x7f0000000040)) syz_open_procfs(0x0, &(0x7f00003e2ff6)='net/ptype\x00') 2018/04/24 19:09:08 executing program 0: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x6000, 0x1) getpeername$inet6(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000000140)=0x1c) prctl$setmm(0x23, 0x6, &(0x7f0000fff000/0x1000)=nil) mmap(&(0x7f00002c3000/0x3000)=nil, 0x3000, 0x0, 0x11, r0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) readv(0xffffffffffffffff, &(0x7f00000017c0)=[{&(0x7f0000001700)=""/160, 0xa0}], 0x1) setsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)={0x0, @rand_addr, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) clock_gettime(0x0, &(0x7f0000000040)) ppoll(&(0x7f0000245fe8)=[{}], 0x1, &(0x7f0000feaff0), &(0x7f0000f15000), 0x8) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/24 19:09:08 executing program 6: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x1, 0x1) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(0xffffffffffffff9c, 0x84, 0x6c, &(0x7f0000000780)={0x0, 0xa1, "272a64dd949dc084d528bb338b860e282080bfa10e8fb39524e2fefd9f356f8437fac58d9015284c9233e165f1d42223d5bdf0d1faf128d0acd312af889c732d8008d7ba96f763db4164c88eb6f5af1c63deee2b5cfec211cdf8cafdf1825917210e62632a9b9f0ef8a1c965aa679a2ac4040e5a8d5e8aa96ef8bfcb6d41b7782a7578ff2e84d4a22a08ee9f26eca74c6f18801fa1de4994659acea76eb0ad6267"}, &(0x7f0000000840)=0xa9) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000880)={0x0, 0xffff}, &(0x7f00000008c0)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000900)={0x0, 0x1, 0x400, 0x6}, &(0x7f0000000940)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000980)={0x0}, &(0x7f00000009c0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000001f00)={0x0, 0x1000, "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"}, &(0x7f0000002f40)=0x1008) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000002f80)={0x0, 0x3, 0x0, 0x4, 0x6}, &(0x7f0000002fc0)=0x18) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000003000)={0x0, 0xfff}, &(0x7f0000003040)=0x8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000003080)={0x0, 0x9, 0xffffffff, 0x8, 0xfff, 0x6}, &(0x7f00000030c0)=0x14) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f0000003440)={0x1, 0x9, 0x3, 0x810000000, 0x0}, &(0x7f0000003480)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000034c0)={0x0, 0x1000}, &(0x7f0000003500)=0x8) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000003540)={0x0, 0x4f, "f4d4fc8af106924c9f3dd599c47b9c19258f6f73a956a632921417789b85a35d3099d3fb9a247efce78da60a9f73a27ccf262362ce5b1e175ad31df298698c5dc586230338249704b11989161bbd86"}, &(0x7f00000035c0)=0x57) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000003600)=@assoc_value={0x0, 0x100000001}, &(0x7f0000003640)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000003680)={0x0, 0xaf, "a9c044a98810362fcc9355894858caff9e85264913615b44d46ccdda1d93c0f2306a335628bfbefc0679da2ca1bce1cd98ae4c58fef850fc6ba8ed7710fccefdf20dda8e482cbe209bde0ccd9f0b7b7f477068ab2475bd45a2ec47bf82657281001776a268abe4ff02c265bed6e53d86c7b6c9e543434445c3ecacf1e9d59e57ae6427eaa74ac9badf4a267e9216e9ebe6b9c89d027df4ae6771d17e5f73c2166c3e23c80e0872c43bbcbb381b130e"}, &(0x7f0000003740)=0xb7) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f0000003780)={0x0, 0x81}, &(0x7f00000037c0)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000003800)={0x0}, &(0x7f0000003840)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000003880)={0x0, @in={{0x2, 0x4e22, @dev={0xac, 0x14, 0x14, 0xc}}}, 0x3, 0x7, 0x8, 0x89, 0x3}, &(0x7f0000003940)=0x98) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000003980)={0x48637daa, 0xfffffffffffffffb, 0x204, 0x0, 0x4, 0x5, 0x7, 0x7, 0x0}, &(0x7f00000039c0)=0x20) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000003a00)={0x0, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}}, &(0x7f0000003ac0)=0x84) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000003f00)={0x0, 0xcc12, 0x5, 0x965, 0xfc00, 0x4e9}, &(0x7f0000003f40)=0x14) sendmmsg$inet_sctp(r0, &(0x7f0000003fc0)=[{&(0x7f0000000080)=@in6={0xa, 0x4e22, 0x81, @empty, 0x2}, 0x1c, &(0x7f00000006c0)=[{&(0x7f00000000c0)="ee43fa8b640559467de15469953c1d3ab8612e45a4cdcaa860dd93d4026432fcc882e85a31", 0x25}, {&(0x7f0000000100)="c6709fb2962cfb92dcfec8875b0fcd11e65b744034a54c122f61dbaa5904f524accc90784abe2897afd9b779f045a87a300d15ec39342da7cca29754d50a09de471343a43aa0f471dab7546f541f7915df7632", 0x53}, {&(0x7f0000000180)="c5cfb750061fdb3bfc4949f0e6df1b7883ea70c8f1cd467d28fbc49e1cbd84d722aa32d5fe26155ab5fb99396541dfb61f1e73f2b9d8427bbc98fe3e0d07edb1ab2cca26abcef176acef39ead5913c7942936f48067806d03a80f6ff58e3083c59a89efffd816f1fff55f26172070b4428512646717f04e96023fa21f36ebfebdf69ab89af9b24bdaf5952558fefaf06e757df77ed79a8c124855786e963588d0a038062170571b3cdd406e9", 0xac}, {&(0x7f0000000240)="7899e87b5cd8724ce1ade0e044f60183882bcab34d65710bee04fffafe475edc6aade6c6546cfb8481b4a521b51f08b3d8c17b6f4c712010f449433ddc37aec369c31090c97d37606d9b16843c69a4851ba26d1c7e9db7b98d05a94383a0f1d03490f8f9fd01acc4801d0bd8620855", 0x6f}, {&(0x7f00000002c0)="9be8a2edd202cd87440dd1a85930e954ecd06640fe7f8430d8fcd703b8", 0x1d}, {&(0x7f0000000300)="da8c7cac8d5a559a88e43cfc6658de6d098a2b16ab4a098a5e2354ff7bbab44b968706c482d028152d0a4fa77524f8b66cec6b62a87c58eed4a952eb2d1da8028e0c8091f266ff2d65e9aa5b81487ad20a55e6dad89aa26b2123448b0ce69ab53f", 0x61}, {&(0x7f0000000380)="a7ed75174bdf50be205a8450fb72d0d0f0c0cf5d05ced9bdc9d07dcf14bada32693b51a7e4b72fd02751707574e503b5e96a10cf4552c7a8c6ead95354788588c0eb43aff60fe5baff6733015d1d6dfd98aa05d24e5598170ee53c1541986b27438c92ff1fba9fe66a4aac08561b479efff97d663f159cd3bb29df153205d9dd0a285fdc561e851230852e99ce37dcc47f51c68a7cbecded8702b66f1d23891a7733e396d45a3be2da1f17fc479b7a80ee8745aec5eea85d52dbdd8b161acf5ae367b26ae5c65b6c9eef629acfc41972768d", 0xd2}, 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0x1000}, {&(0x7f0000001c80)="aea036943815134256f3a41ab3e06804148b2d19ed37bedc77e5f86bb6623f8e32c31ea2f2d5f7ba", 0x28}, {&(0x7f0000001cc0)="4abf4a263d6f2dd6953395af4b980ac9a41aed5e6b16c3c7ec10f2f534cfaa2c5bc0b868d8865f6604", 0x29}, {&(0x7f0000001d00)="8619591d022708cfb32c867e6d44796c7e2e4d0ade753465e1616893b52e2414d3602b728a99d893ac059b362a63c933644e68b786aea8008f1c1179369c8c1e4967a0d74fc68799dfc0443eff9335a4dbce0c7fa1950a3b5609f4d1f974985dc8c102d5e589415be18f02f1cd13dc4bbaf8eb8bc5347e41c863a6fc76f8b6fecaa262e51a763ae3d8d7ae3c0f9b18cfd4d01b31639a7ca599e7f39daf75c09779dc22e4128a0a945b7d9d0d5f6e4db6268009", 0xb3}, {&(0x7f0000001dc0)="f59493c949c74dc004ec82123faf4d54242fd53eb443fd99717bf3a8efac316d56545892d3b7aa188db7e7d848f89bdbdb2d505e12b66350dbf69ac7f5e09965e10d038860ec2299d85ee54570988c2d13f41b9a25a757bfd45fa63049a1338aaaaa28e00a478a45d6b4712a29112598aafa77cd5fee273ac6397f33c07f8dc0ac0b102be8de0d9a92993966c0e8b3050587f27c7124c997784e382d731276fae6e2609e7cf68c50ae1a72a44a0b163929a061d315f5ce5900", 0xb9}], 0x6, &(0x7f0000003100)=[@sndinfo={0x20, 0x84, 0x2, {0x6, 0x8003, 0x1, 0x1, r5}}, @sndrcv={0x30, 0x84, 0x1, {0x5, 0x6, 0x1, 0x6, 0x2, 0x80, 0x800, 0x0, r6}}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x200, 0x3ff, 0x6e7b5004, r7}}, @sndrcv={0x30, 0x84, 0x1, {0x2, 0x6, 0x8000, 0x81, 0x1, 0xfdb2, 0x6fb, 0x5, r8}}, @init={0x18, 0x84, 0x0, {0x5, 0x7, 0x0, 0x7ff}}], 0xf0, 0x4000840}, {&(0x7f0000003200)=@in6={0xa, 0x4e20, 0x10001, @local={0xfe, 0x80, [], 0xaa}, 0x8}, 0x1c, &(0x7f0000003400)=[{&(0x7f0000003240)="2bd61c8d0f856f33bd28013daa8db2faafca2338a5a9e2b5b4316d29299675eb8d1d275151de8302ef985a9eb93c33547c17b776bc6e4c0486d016d212e3ccc5109ad1d2ff370d2051025ee8d95ae61dae068c95c73c8a92f021f2e43eec6b12714240aa9e9eaefd863060700419b7288c00e10623cce8a211ce219929e3c0b987accc21867d60b5a277a6b9025e8eb36050ef27536564b8f121043897ac419bb2d352fb9c62a1630aca504558fc", 0xae}, {&(0x7f0000003300)="b42fa1e8c6d123c288dafce1f9539136b1f61b410bcb7e8a697cda3c3aee4a54462257b369904681c9ddf8d481e84917fb402c36c534ac6753fa054f8554908f180e17a353296e4f1a4441e613aa72c8518773eded10b0a3c4b3472a7ba3967d7cca5f7bbb16cef4215e10a4", 0x6c}, {&(0x7f0000003380)="8a6438ade75ac2a88d55236642a77c796472aeedded6ee3a1cafb65e1f9db6ce314e2fc9282cee75a28d1923ceb7ce202f48fbcdc4988264ac645c87db95503e74cce17974df34650855fa61d0c95321403b1cd28315fd890ba7bf206d7a1c0e92a13877d371db2d2d2b5e273e07", 0x6e}], 0x3, &(0x7f0000003b00)=[@sndrcv={0x30, 0x84, 0x1, {0x9, 0x0, 0x2, 0x5, 0x0, 0x1, 0x80000000, 0x4, r9}}, @sndinfo={0x20, 0x84, 0x2, {0x80000001, 0x8000, 0x1fa, 0x4, r10}}, @sndrcv={0x30, 0x84, 0x1, {0xfffffffffffffffd, 0x9, 0x7, 0xffff, 0x7fffffff, 0xf8, 0xfffffffffffffad6, 0x4, r11}}, @sndrcv={0x30, 0x84, 0x1, {0xa790, 0x3, 0x8000, 0x200, 0xfffffffffffffff9, 0x7fffffff, 0xa0000000, 0x5a89, r12}}, @sndrcv={0x30, 0x84, 0x1, {0x4, 0x9, 0x0, 0x8, 0x100000001, 0x711, 0x6, 0x4, r13}}, @sndrcv={0x30, 0x84, 0x1, {0x200, 0x2, 0x4, 0x4, 0x40, 0x2, 0x8, 0x400, r14}}, @sndinfo={0x20, 0x84, 0x2, {0x7, 0x8, 0x10001, 0x9, r15}}, @sndinfo={0x20, 0x84, 0x2, {0x401, 0x8000, 0x0, 0xc10, r16}}, @sndinfo={0x20, 0x84, 0x2, {0x3ff, 0x5, 0x1, 0xef3, r17}}, @sndinfo={0x20, 0x84, 0x2, {0x10000, 0x820d, 0x3, 0x200000004000, r18}}], 0x1e0, 0x80}, {&(0x7f0000003d00)=@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10, &(0x7f0000003ec0)=[{&(0x7f0000003d40)="407142276580e044908b962c865b5a095cf5d1dc53a507df12f41c0028486b04196e010a5c628de6f5631bff4d1cdddb9dd0c4f0d4a4631f37a99d3dfa500a81bd9798ded4ca01068a8ad39039edf81321320b16c22533936ad9cf53942d2f84dcbbf0b9ae665fa220e83376fea0d5094da0e52fb4fc32cca2c4d723ae1fdb96a527270e9aac0f9e65f99c1813847abe4769fc398f95aad56093b56c84e30d042bd2ddc5623c1f5c229c23be4b2485ba1c19b04d5411457cd1c032abe4e42b96cb99c4662f4f8ff1b94678", 0xcb}, {&(0x7f0000003e40)="3fb221d6d3e54c2302e0452d323044aad2fcb93fd62eb60d9e09abc0f43c7d7ede809fc5338ab9536060b7e3", 0x2c}, {&(0x7f0000003e80)="d0337cba0e78940d1a96091e426ff0ba0a098b9bc75e565a2e0e1f497e470d804594f82dd969d0b8e84891c8cfed1b67e03ce504a3202c7d12399fbbed9d", 0x3e}], 0x3, &(0x7f0000003f80)=[@sndrcv={0x30, 0x84, 0x1, {0x3ff, 0x9, 0x4, 0x81, 0x9, 0x12, 0xfffffffffffffffc, 0x3, r19}}], 0x30, 0x40}], 0x5, 0x84) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000bc0)={0xfffffffffffffff7, 0x4, 0x6, 0xf0e, r12}, &(0x7f0000004100)=0x10) r20 = socket$inet6(0xa, 0x40000080803, 0x7) bind$inet6(r20, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast1={0xff, 0x5, [], 0x1}}, 0x1c) [ 105.148295] RAX: ffffffffffffffda RBX: 00007f22523a36d4 RCX: 0000000000455389 [ 105.155567] RDX: 0000000020003ff8 RSI: 00800000c0045002 RDI: 0000000000000013 [ 105.162834] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.170116] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 105.177403] R13: 0000000000000368 R14: 00000000006f8260 R15: 0000000000000009 2018/04/24 19:09:08 executing program 7: r0 = socket$nl_generic(0xa, 0x3, 0x10) socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='cpuacct.usage_all\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffff9c, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0xd083, 0x2000000000000000}, &(0x7f00000000c0)=0x8) ioctl$TIOCGSID(r1, 0x5429, &(0x7f00000003c0)=0x0) stat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000580)=0x10000, 0x4) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f00000004c0)={0x461e, 0x80000001, r3, 0x7, r4, 0x8, 0x4, 0x80000000}) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={r2, 0x4000000000, 0xfffffffffffff000}, &(0x7f0000000140)=0x10) setsockopt$netlink_NETLINK_RX_RING(r0, 0x29, 0x6, &(0x7f0000001000)={0x14, 0x0, 0x1, 0x25}, 0x14) r5 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x1, 0x40001) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000001c0)={0x0}, &(0x7f0000000200)=0xc) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r5, 0xc1105518, &(0x7f0000000280)={{0x7, 0x4, 0x5, 0xfffffffffffff8b2, "21aaa45eae6a4d8bb76ea17f9974b5b68552a3d1329716ba1d24bbf23a3c163e0697611e28c3178305fe4977", 0x100000000}, 0x0, 0x0, 0x4, r6, 0x89, 0x7, "7b1f5508b7b9c1f0093f7535a8241390deb195b4786d00787acd0e26dd62ac36a3e49bc765cf4c7cc0f5f7fb73d4aac90e566c8bde815b87a70e3eecac3e2dc7", &(0x7f0000000240)='em1\x00', 0x4, [], [0x3ff, 0x1f, 0x2, 0x3]}) getsockopt$IP6T_SO_GET_REVISION_TARGET(r1, 0x29, 0x45, &(0x7f0000000500)={'HL\x00'}, &(0x7f0000000540)=0x1e) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)) [ 105.339776] FAULT_INJECTION: forcing a failure. [ 105.339776] name failslab, interval 1, probability 0, space 0, times 0 [ 105.351164] CPU: 0 PID: 7822 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 105.358041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.367440] Call Trace: [ 105.370087] dump_stack+0x185/0x1d0 [ 105.373775] should_fail+0x87b/0xab0 [ 105.377555] should_failslab+0x279/0x2a0 [ 105.381688] __kmalloc+0xc2/0x350 [ 105.385195] ? snd_pcm_plugin_build+0x476/0x880 [ 105.389925] snd_pcm_plugin_build+0x476/0x880 [ 105.394536] snd_pcm_plugin_build_io+0x2f6/0x710 [ 105.399380] snd_pcm_oss_change_params+0x3028/0x68c0 [ 105.404538] ? page_add_file_rmap+0x5fe/0x6b0 [ 105.409127] snd_pcm_oss_ioctl+0x5e94/0x9580 [ 105.413634] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 105.419067] ? kmsan_set_origin_inline+0x6b/0x120 [ 105.424007] ? __msan_poison_alloca+0x15c/0x1d0 [ 105.428760] ? snd_pcm_oss_poll+0xe10/0xe10 [ 105.433142] do_vfs_ioctl+0xaf0/0x2440 [ 105.437107] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 105.442531] ? __fget_light+0x6b9/0x710 [ 105.446566] ? prepare_exit_to_usermode+0x149/0x3a0 [ 105.451690] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 105.457168] SYSC_ioctl+0x1d2/0x260 [ 105.460923] SyS_ioctl+0x54/0x80 [ 105.464407] do_syscall_64+0x309/0x430 [ 105.468380] ? ioctl_file_clone+0x4f0/0x4f0 [ 105.472781] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 105.478040] RIP: 0033:0x455389 [ 105.481270] RSP: 002b:00007f22523a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/04/24 19:09:08 executing program 5: r0 = socket(0x0, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/24 19:09:08 executing program 4: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/24 19:09:08 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x6, 0x80040) bind$alg(r0, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000240)) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/24 19:09:08 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$kcm(r1, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x350, 0xfffffffffffffffd}, 0x0) 2018/04/24 19:09:08 executing program 0: r0 = epoll_create1(0x80001) io_setup(0x101, &(0x7f00000000c0)=0x0) r2 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x8, 0x240000) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f0000000140)=0x7fffffff) io_submit(r1, 0x1, &(0x7f00000001c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x8, 0x0, r0, &(0x7f0000000100)}]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) ptrace$getsig(0x4202, r3, 0x7fe00000, &(0x7f0000000080)) 2018/04/24 19:09:08 executing program 4: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) [ 105.489036] RAX: ffffffffffffffda RBX: 00007f22523a36d4 RCX: 0000000000455389 [ 105.496355] RDX: 0000000020003ff8 RSI: 00800000c0045002 RDI: 0000000000000013 [ 105.503681] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.511003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 105.518316] R13: 0000000000000368 R14: 00000000006f8260 R15: 000000000000000a 2018/04/24 19:09:08 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getflags(r0, 0x40a) 2018/04/24 19:09:08 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x6, 0x80040) bind$alg(r0, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f0000000240)) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/24 19:09:08 executing program 1 (fault-call:2 fault-nth:11): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:09:08 executing program 6: unshare(0x40600) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair(0x1a, 0xa, 0x8, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000000040)=0x1) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f0000000140)={0x3, 0x7}) r2 = creat(&(0x7f0000226000)='./file0\x00', 0x0) r3 = dup2(r2, r0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f0000000080)={0x0, 0x4}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000001c0)={r4, 0x2, 0x2, 0x3, 0xff, 0x8}, 0x14) close(r0) sync_file_range(r3, 0x0, 0xfffffffffffffffe, 0x0) 2018/04/24 19:09:08 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$kcm(r1, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x350, 0xfffffffffffffffd}, 0x0) 2018/04/24 19:09:08 executing program 5: r0 = socket(0x1e, 0x0, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/24 19:09:08 executing program 4: setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/24 19:09:08 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$kcm(r1, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x350, 0xfffffffffffffffd}, 0x0) 2018/04/24 19:09:08 executing program 2: r0 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x6, 0x80040) bind$alg(r0, &(0x7f0000000280)={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, 0x58) r1 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r1, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/24 19:09:08 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getflags(r0, 0x40a) 2018/04/24 19:09:09 executing program 3: r0 = syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x143, 0x0) write$cgroup_subtree(r1, &(0x7f00000000c0)=ANY=[@ANYBLOB="2b6d656d6f7279212d696f202b637090202d72646d61202b696f2000696f6473202f63707521000000000000000000000000000000"], 0x35) setitimer(0x0, &(0x7f0000000000)={{0x0, 0x7530}, {0x0, 0x2710}}, 0x0) preadv(r0, &(0x7f0000000000), 0x1, 0x0) 2018/04/24 19:09:09 executing program 2: syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x6, 0x80040) r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/24 19:09:09 executing program 5: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/24 19:09:09 executing program 4: r0 = socket(0x0, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) [ 106.092670] FAULT_INJECTION: forcing a failure. [ 106.092670] name failslab, interval 1, probability 0, space 0, times 0 [ 106.104244] CPU: 1 PID: 7877 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 106.111125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.120517] Call Trace: [ 106.123162] dump_stack+0x185/0x1d0 [ 106.126853] should_fail+0x87b/0xab0 [ 106.130648] should_failslab+0x279/0x2a0 [ 106.134788] __kmalloc+0xc2/0x350 [ 106.138314] ? snd_pcm_hw_param_near+0x11f/0xc10 [ 106.143136] snd_pcm_hw_param_near+0x11f/0xc10 [ 106.147824] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 106.153265] snd_pcm_oss_change_params+0x454d/0x68c0 [ 106.158470] snd_pcm_oss_ioctl+0x5e94/0x9580 [ 106.162984] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 106.168411] ? kmsan_set_origin_inline+0x6b/0x120 [ 106.173349] ? __msan_poison_alloca+0x15c/0x1d0 [ 106.178092] ? snd_pcm_oss_poll+0xe10/0xe10 [ 106.182479] do_vfs_ioctl+0xaf0/0x2440 [ 106.186441] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 106.191880] ? __fget_light+0x6b9/0x710 [ 106.195932] ? prepare_exit_to_usermode+0x149/0x3a0 [ 106.201057] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 106.206534] SYSC_ioctl+0x1d2/0x260 [ 106.210285] SyS_ioctl+0x54/0x80 [ 106.213760] do_syscall_64+0x309/0x430 [ 106.217719] ? ioctl_file_clone+0x4f0/0x4f0 [ 106.222106] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 106.227335] RIP: 0033:0x455389 [ 106.230557] RSP: 002b:00007f22523a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/04/24 19:09:09 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/24 19:09:09 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$kcm(r1, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="88000000000000001501000006000000b61d2fc7b96774ca26b9e81e95611404ba09b37e7c67fd7374592f07cc8e289db229aea1a381eb15aa4b73a79f7db8b2c67d37a0ec876bb8ea5f9e602949083f6055cf4259910a14c71beffafab7a6712f77eff46b264ad2b032b6a5435adee5c18171fd74851fb452c4177bfbc520ce33b0bd140000000010010000000000000601000003000000a16c9606f5467f22f91cd3164c4e8672aba7d3dd23a3c21e9cfb2cea7bed3fba9484edd12fd278040a3adcfe263327cb6c86a9fb77f315fdb2e2c5db8c7b6b0d2cf653545c5b78ac99e48e1ccbeca53132137b52f4714162bdb73413915c088d87b6c0463eb2715996a1bbd35045ec2ac063a4286dcd6a0862ec6eb10be105d195270b352cc0dc21ff3a756a98197000cae7da5797d3ced0dea41c6f2b691afd4307c2afb70d3e450ab8f85a250afb682a70c389adb93ee0b62601be02934dbce6efa9fdfb27c5b8393fedc94a21166130cac2585b28eb525e1455e57becd972f86b89607e4dfc4f03312e009119c59af38e72f96a70c1340840f104c441f699f6b3556423ee930000000000000048000000000000001701000006000000c443004ee686a37f4d67ba9176d57b2beea3368afa84ab01c6f4732422a1ec498124cad39e118543520f061144e3c82b454dae0000000000c8000000000000000e010000010000003a649f532b7a712a5a278fd6b0b8e818ceca7082756e67ca8f321d4decfdd3a50af51a8e75dfcd69d1e1452be42cc4e5112278d26b3a9bbe1b2d6001d01030d5e58c19444141bbc864a80524e11a2d230d271589255684c8b070df61fcf6019e4f6a5a930e8f763f2a0c0846814b182aa60c2d4a09ff80ec3f640ed09cf8e7e6682b6e5f82cb8b300e7594012cc5f2b4928d03f3f4f4752383fbdcefa3f6a1c025f1d44873b53822c68f1596d3dd4d720bd9f7dde51a6300a800000000000000010000000700000057d74f3999de1ecdc7e1c727edac691ec516ec00000000000000878cc81061b82f0d35036a517af47e63a83823ea13170c139354d5fc894354df2137d0888342574e4afa9f73ebc42f30d2e0ddd7b0431061acf0be92c8e8bf0820304246bede5e4ded6a9f4885b31816a4c9f5c0dbf649cd13b789a2c94956119cdaafd2fef4b78926820d4739c1f1434a808206019ba78f0502f7accc0b2960d1aaac989193ae65f6ede7fe636fddfe138d7e6e307ceb9911"], 0x350, 0xfffffffffffffffd}, 0x0) 2018/04/24 19:09:09 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$kcm(r1, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x350, 0xfffffffffffffffd}, 0x0) 2018/04/24 19:09:09 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x40) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000180)={&(0x7f0000000080)=[0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100), &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x1, 0x7, 0x0, 0x5}) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) read(r1, &(0x7f0000000640)=""/239, 0xfffffe2b) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000040)=0x2) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={0x0, 0xaf}, &(0x7f00000001c0)=0x8) getsockname$ipx(r0, &(0x7f0000000340), &(0x7f0000000300)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x8001, 0x0, 0x8, 0x10001, 0x6, 0x4f, 0x5, 0x800000000, r2}, &(0x7f0000000240)=0x20) [ 106.238323] RAX: ffffffffffffffda RBX: 00007f22523a36d4 RCX: 0000000000455389 [ 106.245641] RDX: 0000000020003ff8 RSI: 00800000c0045002 RDI: 0000000000000013 [ 106.252956] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.260272] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.267592] R13: 0000000000000368 R14: 00000000006f8260 R15: 000000000000000b 2018/04/24 19:09:09 executing program 1 (fault-call:2 fault-nth:12): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:09:09 executing program 5: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x0, 0x0, 0x1}, 0x1c) 2018/04/24 19:09:09 executing program 3: pipe(&(0x7f0000000040)={0x0, 0xffffffffffffffff}) vmsplice(r0, &(0x7f0000000380)=[{&(0x7f0000000280)="a63c950fb5251247804e357b4d1cb79b8b176c5c85a6653eb5531ff34f5e1b6bf2c8d9dadec151e5d518aae2bd2509d5ff03cad66d86fe27a465d0c14b349c5f357a6f5fa5df50b128fb0a616d020225f5523450f6223f", 0x57}], 0x1, 0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000140)=ANY=[@ANYRES32=0x0, @ANYBLOB="53000000e765e787bbd04f7022d62e88eda345eb88026702e56531cb2a869cc2cbf8986bca8ddbee903522de1f74c39eac6c685694256d6ffcb083ef5b3e8e69cbf1c60ec6929e"], &(0x7f00000000c0)=0x5b) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x7fff, 0xffff}, 0x90) futex(&(0x7f0000000100), 0x400000085, 0x0, &(0x7f0000000000)={0x0, 0x1c9c380}, &(0x7f0000000080), 0x20004021fffffd) 2018/04/24 19:09:09 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$kcm(r1, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x350, 0xfffffffffffffffd}, 0x0) 2018/04/24 19:09:09 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$kcm(r1, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x350, 0xfffffffffffffffd}, 0x0) 2018/04/24 19:09:09 executing program 4: r0 = socket(0x1e, 0x0, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/24 19:09:09 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x8, 0x40) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000180)={&(0x7f0000000080)=[0x0], &(0x7f00000000c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000100), &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x1, 0x7, 0x0, 0x5}) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) r1 = socket$vsock_dgram(0x28, 0x2, 0x0) read(r1, &(0x7f0000000640)=""/239, 0xfffffe2b) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000040)=0x2) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000100)={0x0, 0xaf}, &(0x7f00000001c0)=0x8) getsockname$ipx(r0, &(0x7f0000000340), &(0x7f0000000300)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200)={0x8001, 0x0, 0x8, 0x10001, 0x6, 0x4f, 0x5, 0x800000000, r2}, &(0x7f0000000240)=0x20) 2018/04/24 19:09:09 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/24 19:09:09 executing program 4: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(0xffffffffffffffff, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/24 19:09:09 executing program 5: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001}, 0x1c) 2018/04/24 19:09:09 executing program 6: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x200, 0x101800) openat$cgroup_ro(r2, &(0x7f0000000100)='memory.swap.current\x00', 0x0, 0x0) r3 = fcntl$getown(r0, 0x9) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000180)={{0x4, 0x2, 0x400, 0x1b6, "616e07da894ddf0296747968b4a4aa887483fefe58266c015337bd67bcf8ab37f628c97150d5a2b09608ccda", 0x2}, 0x0, 0x0, 0xffffffff, r3, 0x5, 0xfffffffffffff102, "009f3150c3b9e78927d17d13d8e79499d694cd23c10d830a7b8971a7dcb40afd1fe6bbcb7291814b635d001809b6da4b8d82a505f08d2c174776bd15744c83e3", &(0x7f0000000140)='/dev/amidi#\x00', 0xc, [], [0x0, 0x2, 0x100, 0x2]}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r2, 0xc04c5349, &(0x7f0000000080)={0x23ec, 0x54cd, 0x9}) dup3(r1, r1, 0x40000080000) [ 106.793617] FAULT_INJECTION: forcing a failure. [ 106.793617] name failslab, interval 1, probability 0, space 0, times 0 [ 106.805157] CPU: 0 PID: 7929 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 106.812043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.821438] Call Trace: [ 106.824093] dump_stack+0x185/0x1d0 [ 106.827798] should_fail+0x87b/0xab0 [ 106.831593] should_failslab+0x279/0x2a0 [ 106.835730] __kmalloc+0xc2/0x350 [ 106.839268] ? snd_pcm_hw_param_near+0x11f/0xc10 2018/04/24 19:09:09 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 106.844095] snd_pcm_hw_param_near+0x11f/0xc10 [ 106.848794] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 106.854236] snd_pcm_oss_change_params+0x45f6/0x68c0 [ 106.859454] snd_pcm_oss_ioctl+0x5e94/0x9580 [ 106.863981] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 106.869424] ? kmsan_set_origin_inline+0x6b/0x120 [ 106.874371] ? __msan_poison_alloca+0x15c/0x1d0 [ 106.879121] ? snd_pcm_oss_poll+0xe10/0xe10 [ 106.883504] do_vfs_ioctl+0xaf0/0x2440 [ 106.887466] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 106.892897] ? __fget_light+0x6b9/0x710 [ 106.896964] ? prepare_exit_to_usermode+0x149/0x3a0 [ 106.902092] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 106.907572] SYSC_ioctl+0x1d2/0x260 [ 106.911323] SyS_ioctl+0x54/0x80 [ 106.914809] do_syscall_64+0x309/0x430 [ 106.919086] ? ioctl_file_clone+0x4f0/0x4f0 [ 106.923480] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 106.928714] RIP: 0033:0x455389 [ 106.931938] RSP: 002b:00007f22523a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 2018/04/24 19:09:09 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) sendmsg$kcm(r1, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x350, 0xfffffffffffffffd}, 0x0) 2018/04/24 19:09:10 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) [ 106.939707] RAX: ffffffffffffffda RBX: 00007f22523a36d4 RCX: 0000000000455389 [ 106.947022] RDX: 0000000020003ff8 RSI: 00800000c0045002 RDI: 0000000000000013 [ 106.954352] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.961677] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.969733] R13: 0000000000000368 R14: 00000000006f8260 R15: 000000000000000c 2018/04/24 19:09:10 executing program 4: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x0, 0x0, 0x1}, 0x1c) 2018/04/24 19:09:10 executing program 5 (fault-call:1 fault-nth:0): r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) [ 107.164455] FAULT_INJECTION: forcing a failure. [ 107.164455] name failslab, interval 1, probability 0, space 0, times 0 [ 107.175955] CPU: 0 PID: 7956 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 107.182835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.192228] Call Trace: [ 107.194879] dump_stack+0x185/0x1d0 [ 107.198573] should_fail+0x87b/0xab0 [ 107.202412] should_failslab+0x279/0x2a0 [ 107.206540] __kmalloc+0xc2/0x350 [ 107.210091] ? tipc_group_create+0xfa/0x9c0 [ 107.214480] tipc_group_create+0xfa/0x9c0 [ 107.218728] ? local_bh_enable+0x36/0x40 [ 107.222888] tipc_setsockopt+0x120c/0x1e50 [ 107.227188] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 107.232643] ? __fget_light+0x6b9/0x710 [ 107.236698] ? security_socket_setsockopt+0x5b/0x200 [ 107.241913] ? tipc_shutdown+0x5c0/0x5c0 [ 107.246076] SYSC_setsockopt+0x4b8/0x570 [ 107.250265] SyS_setsockopt+0x76/0xa0 [ 107.254180] do_syscall_64+0x309/0x430 [ 107.258144] ? SYSC_recv+0xe0/0xe0 [ 107.261753] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 107.266989] RIP: 0033:0x455389 [ 107.270214] RSP: 002b:00007f77ee401c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 107.277979] RAX: ffffffffffffffda RBX: 00007f77ee4026d4 RCX: 0000000000455389 [ 107.285291] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 107.292601] RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000000 [ 107.299916] R10: 0000000020b89fe4 R11: 0000000000000246 R12: 0000000000000014 [ 107.307231] R13: 00000000000005fc R14: 00000000006fc040 R15: 0000000000000000 2018/04/24 19:09:10 executing program 1 (fault-call:2 fault-nth:13): r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:09:10 executing program 4: r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001}, 0x1c) 2018/04/24 19:09:10 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000040)='maps\x00') ioctl$DRM_IOCTL_INFO_BUFS(0xffffffffffffffff, 0xc0106418, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x5}) preadv(r0, &(0x7f0000000180), 0x0, 0x0) 2018/04/24 19:09:10 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) connect$inet6(0xffffffffffffffff, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/24 19:09:10 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x0, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/24 19:09:10 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) sendmsg$kcm(r1, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x350, 0xfffffffffffffffd}, 0x0) 2018/04/24 19:09:10 executing program 3: unshare(0x0) r0 = socket$bt_hidp(0x1f, 0x3, 0x6) lseek(r0, 0x47, 0x1) r1 = socket$inet6(0xa, 0x1, 0x0) write$selinux_create(0xffffffffffffffff, &(0x7f0000000040)=ANY=[@ANYBLOB="73797374656d5f753a6f626a6563745f723a73656c696e75785f636f6e6669675f743a73e39d2f7573722f7362696e2f637570732d62726f77736564203497f0345efeaba3c7302f66696c653000"], 0x21) r2 = dup2(r0, r0) ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000440)={0x6, 0x101}) r3 = accept$nfc_llcp(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000140)=0x60) setsockopt$nfc_llcp_NFC_LLCP_RW(r3, 0x118, 0x0, &(0x7f0000000180)=0x7fff, 0x4) sendmsg(r1, &(0x7f00000003c0)={0x0, 0xfffffffffffffe6e, &(0x7f0000000380)=[{&(0x7f0000000200)="39b64df2f40b04915947da7752ecc9d75aededdedea8f8d25930e85f347b47bb80355c0caccb9cb407c7e437321901822a1a62c8db94a656ad97ecfa466af202cfc914041f813f28571fcb3f360634d33b93939fe577e2ebf0072346252fe7d362dd0f48d338335dd820938589fda2874194a3bb8cc88339aa880a87b5f47884bb4ca22c7353aa64ba74e4c7bf21574bedba8b17ff90cbf75377d2ccae4bf4200f"}, {&(0x7f00000002c0)="7dff71aee9b934613e177a39f436631e06956de504ad4e2358108ff47c18e96d4ab34f29c4c529eef4f7b24a4daa4c99fbb8797bd0a6d7e59ce6a98ec99575e6aa722d9bfabae053e7abc1a781fa4ed4584355c9913256fda03caf0d90fe878c66708b123ec0c3942416b71d9559a01d2a89168e7015801aa66f0a1c8f124332c45cf288e27d71bc3a77c428f260abf233191cc35d63e7ccaa2651909f20c8357cb0f9e50c45f214d12362c00bb445daa022d478536ad76e01bb8423eb6ec6"}], 0x111, 0x0, 0x2be}, 0x0) r4 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x7ff, 0x8000) ioctl$LOOP_SET_CAPACITY(r4, 0x4c07) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000400)) ioctl$FUSE_DEV_IOC_CLONE(r4, 0x8004e500, &(0x7f00000001c0)=r4) 2018/04/24 19:09:10 executing program 5 (fault-call:1 fault-nth:1): r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) [ 107.708506] FAULT_INJECTION: forcing a failure. [ 107.708506] name failslab, interval 1, probability 0, space 0, times 0 [ 107.719935] CPU: 0 PID: 7972 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 107.726815] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.736206] Call Trace: [ 107.738856] dump_stack+0x185/0x1d0 [ 107.742553] should_fail+0x87b/0xab0 [ 107.746387] should_failslab+0x279/0x2a0 [ 107.750520] __kmalloc+0xc2/0x350 [ 107.754054] ? kmsan_set_origin_inline+0x6b/0x120 [ 107.758949] ? tipc_alloc_conn+0x56/0x6d0 [ 107.763154] tipc_alloc_conn+0x56/0x6d0 [ 107.767203] ? tipc_topsrv_kern_subscr+0xc7/0x610 [ 107.772144] tipc_topsrv_kern_subscr+0x218/0x610 [ 107.777030] tipc_group_create+0x63e/0x9c0 [ 107.781392] tipc_setsockopt+0x120c/0x1e50 [ 107.785699] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 107.791157] ? __fget_light+0x6b9/0x710 [ 107.795196] ? security_socket_setsockopt+0x5b/0x200 [ 107.800429] ? tipc_shutdown+0x5c0/0x5c0 [ 107.804589] SYSC_setsockopt+0x4b8/0x570 [ 107.808777] SyS_setsockopt+0x76/0xa0 [ 107.812698] do_syscall_64+0x309/0x430 [ 107.816666] ? SYSC_recv+0xe0/0xe0 [ 107.820270] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 107.825505] RIP: 0033:0x455389 [ 107.828729] RSP: 002b:00007f77ee401c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 107.836502] RAX: ffffffffffffffda RBX: 00007f77ee4026d4 RCX: 0000000000455389 [ 107.843814] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 107.851131] RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000000 2018/04/24 19:09:10 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x40000000}) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000040), 0xc) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000240)={0x81, 0xfffffffffffffff9, 0x80000000}) r2 = open(&(0x7f0000000000)='./file0\x00', 0x4000, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000080)={0x2, {{0xa, 0x4e21, 0xbe0, @remote={0xfe, 0x80, [], 0xbb}, 0x9ea}}, {{0xa, 0x4e24, 0x9, @loopback={0x0, 0x1}, 0x400}}}, 0x108) 2018/04/24 19:09:10 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/24 19:09:10 executing program 2 (fault-call:1 fault-nth:0): r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) [ 107.858451] R10: 0000000020b89fe4 R11: 0000000000000246 R12: 0000000000000014 [ 107.865764] R13: 00000000000005fc R14: 00000000006fc040 R15: 0000000000000001 [ 107.880664] random: crng init done [ 107.919249] FAULT_INJECTION: forcing a failure. [ 107.919249] name failslab, interval 1, probability 0, space 0, times 0 [ 107.930645] CPU: 0 PID: 7989 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 107.937523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.946918] Call Trace: [ 107.949575] dump_stack+0x185/0x1d0 [ 107.953263] should_fail+0x87b/0xab0 [ 107.957046] should_failslab+0x279/0x2a0 [ 107.961166] __kmalloc+0xc2/0x350 [ 107.964690] ? kmsan_set_origin_inline+0x6b/0x120 [ 107.969598] ? sock_kmalloc+0x14e/0x270 [ 107.973688] sock_kmalloc+0x14e/0x270 [ 107.977588] ipv6_sock_mc_join+0x681/0xc90 [ 107.981907] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 107.987351] do_ipv6_setsockopt+0x2cc2/0x67d0 [ 107.991965] ? kstrtoull+0x757/0x7e0 [ 107.995781] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 108.001329] ? kstrtoull+0x766/0x7e0 [ 108.005152] ? kmsan_set_origin+0x9e/0x160 [ 108.009506] ipv6_setsockopt+0xf8/0x340 [ 108.013563] ? ipv6_update_options+0x510/0x510 [ 108.018212] tcp_setsockopt+0x1bb/0x1f0 [ 108.022267] ? tcp_disconnect+0x15e0/0x15e0 [ 108.026657] sock_common_setsockopt+0x136/0x170 [ 108.031470] ? sock_common_recvmsg+0x270/0x270 [ 108.036156] SYSC_setsockopt+0x4b8/0x570 [ 108.040366] SyS_setsockopt+0x76/0xa0 [ 108.044278] do_syscall_64+0x309/0x430 [ 108.048243] ? SYSC_recv+0xe0/0xe0 [ 108.051846] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 108.057077] RIP: 0033:0x455389 [ 108.060299] RSP: 002b:00007f3653f51c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 2018/04/24 19:09:11 executing program 6: mkdir(&(0x7f0000014000)='./file0\x00', 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f000052fff8)='./file0\x00', 0x0, 0x0) symlinkat(&(0x7f000001effd)='/', r0, &(0x7f0000d06ff8)='./file0\x00') renameat(0xffffffffffffffff, &(0x7f0000000080)='./file0/file0/file0/file0\x00', r0, &(0x7f00000000c0)='./file0/file0/file0/file0\x00') fchmodat(r0, &(0x7f0000000000)='./file0\x00', 0x40) 2018/04/24 19:09:11 executing program 4 (fault-call:1 fault-nth:0): r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) [ 108.068059] RAX: ffffffffffffffda RBX: 00007f3653f526d4 RCX: 0000000000455389 [ 108.075376] RDX: 000000000000002e RSI: 0000000000000029 RDI: 0000000000000013 [ 108.082693] RBP: 000000000072bea0 R08: 0000000000000108 R09: 0000000000000000 [ 108.090004] R10: 0000000020cde000 R11: 0000000000000246 R12: 0000000000000014 [ 108.097318] R13: 000000000000055d R14: 00000000006fb158 R15: 0000000000000000 [ 108.126226] FAULT_INJECTION: forcing a failure. [ 108.126226] name failslab, interval 1, probability 0, space 0, times 0 [ 108.137718] CPU: 1 PID: 7969 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 108.144597] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.153990] Call Trace: [ 108.156645] dump_stack+0x185/0x1d0 [ 108.160328] should_fail+0x87b/0xab0 [ 108.164110] should_failslab+0x279/0x2a0 [ 108.168235] __kmalloc_node+0x22e/0x1190 [ 108.172392] ? __get_vm_area_node+0x28e/0x810 [ 108.177002] __get_vm_area_node+0x28e/0x810 [ 108.181467] __vmalloc_node_range+0x2ad/0x1140 [ 108.186168] ? snd_pcm_plugin_alloc+0x29a/0xc70 [ 108.190920] vmalloc+0xb2/0xc0 [ 108.194224] ? snd_pcm_plugin_alloc+0x29a/0xc70 [ 108.198956] snd_pcm_plugin_alloc+0x29a/0xc70 [ 108.203529] snd_pcm_plug_alloc+0x292/0x5c0 [ 108.207942] snd_pcm_oss_change_params+0x5bfa/0x68c0 [ 108.213167] snd_pcm_oss_ioctl+0x5e94/0x9580 [ 108.217681] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 108.223108] ? kmsan_set_origin_inline+0x6b/0x120 [ 108.228053] ? __msan_poison_alloca+0x15c/0x1d0 [ 108.232796] ? snd_pcm_oss_poll+0xe10/0xe10 [ 108.237191] do_vfs_ioctl+0xaf0/0x2440 [ 108.241162] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 108.246592] ? __fget_light+0x6b9/0x710 [ 108.250632] ? prepare_exit_to_usermode+0x149/0x3a0 [ 108.255749] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 108.261217] SYSC_ioctl+0x1d2/0x260 [ 108.264983] SyS_ioctl+0x54/0x80 [ 108.268469] do_syscall_64+0x309/0x430 [ 108.272442] ? ioctl_file_clone+0x4f0/0x4f0 [ 108.273281] FAULT_INJECTION: forcing a failure. [ 108.273281] name failslab, interval 1, probability 0, space 0, times 0 [ 108.276827] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 108.276853] RIP: 0033:0x455389 [ 108.276876] RSP: 002b:00007f22523a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.276907] RAX: ffffffffffffffda RBX: 00007f22523a36d4 RCX: 0000000000455389 [ 108.276949] RDX: 0000000020003ff8 RSI: 00800000c0045002 RDI: 0000000000000013 [ 108.318838] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 108.326140] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 108.333430] R13: 0000000000000368 R14: 00000000006f8260 R15: 000000000000000d [ 108.340735] CPU: 0 PID: 7997 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 108.340958] syz-executor1: vmalloc: allocation failure: 1024 bytes, mode:0x14000c0(GFP_KERNEL), nodemask=(null) [ 108.347593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.347605] Call Trace: [ 108.347646] dump_stack+0x185/0x1d0 [ 108.347690] should_fail+0x87b/0xab0 [ 108.357918] syz-executor1 cpuset= [ 108.367299] should_failslab+0x279/0x2a0 [ 108.367339] __kmalloc+0xc2/0x350 [ 108.369920] syz1 [ 108.373573] ? tipc_group_create+0xfa/0x9c0 [ 108.377254] mems_allowed=0 [ 108.380714] tipc_group_create+0xfa/0x9c0 [ 108.380793] ? local_bh_enable+0x36/0x40 [ 108.405660] tipc_setsockopt+0x120c/0x1e50 [ 108.409925] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 108.415335] ? __fget_light+0x6b9/0x710 [ 108.419341] ? security_socket_setsockopt+0x5b/0x200 [ 108.424509] ? tipc_shutdown+0x5c0/0x5c0 [ 108.428618] SYSC_setsockopt+0x4b8/0x570 [ 108.432740] SyS_setsockopt+0x76/0xa0 [ 108.436597] do_syscall_64+0x309/0x430 [ 108.440514] ? SYSC_recv+0xe0/0xe0 [ 108.444082] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 108.449285] RIP: 0033:0x455389 [ 108.452483] RSP: 002b:00007fd25e26bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 108.460209] RAX: ffffffffffffffda RBX: 00007fd25e26c6d4 RCX: 0000000000455389 [ 108.467485] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 108.474762] RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000000 [ 108.482045] R10: 0000000020b89fe4 R11: 0000000000000246 R12: 0000000000000014 [ 108.489323] R13: 00000000000005fc R14: 00000000006fc040 R15: 0000000000000000 [ 108.496640] CPU: 1 PID: 7969 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 108.503516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.512907] Call Trace: [ 108.515547] dump_stack+0x185/0x1d0 [ 108.519257] warn_alloc+0x3fc/0x660 [ 108.522989] __vmalloc_node_range+0xa6f/0x1140 2018/04/24 19:09:11 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) sendmsg$kcm(r1, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x350, 0xfffffffffffffffd}, 0x0) 2018/04/24 19:09:11 executing program 5 (fault-call:1 fault-nth:2): r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/24 19:09:11 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 108.527651] vmalloc+0xb2/0xc0 [ 108.530963] ? snd_pcm_plugin_alloc+0x29a/0xc70 [ 108.535698] snd_pcm_plugin_alloc+0x29a/0xc70 [ 108.540271] snd_pcm_plug_alloc+0x292/0x5c0 [ 108.544677] snd_pcm_oss_change_params+0x5bfa/0x68c0 [ 108.549879] snd_pcm_oss_ioctl+0x5e94/0x9580 [ 108.554409] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 108.559834] ? kmsan_set_origin_inline+0x6b/0x120 [ 108.564774] ? __msan_poison_alloca+0x15c/0x1d0 [ 108.569508] ? snd_pcm_oss_poll+0xe10/0xe10 [ 108.573889] do_vfs_ioctl+0xaf0/0x2440 [ 108.577852] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 108.583281] ? __fget_light+0x6b9/0x710 [ 108.587319] ? prepare_exit_to_usermode+0x149/0x3a0 [ 108.592472] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 108.597946] SYSC_ioctl+0x1d2/0x260 [ 108.601700] SyS_ioctl+0x54/0x80 [ 108.605167] do_syscall_64+0x309/0x430 [ 108.609123] ? ioctl_file_clone+0x4f0/0x4f0 [ 108.613506] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 108.618740] RIP: 0033:0x455389 [ 108.621965] RSP: 002b:00007f22523a2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 108.629726] RAX: ffffffffffffffda RBX: 00007f22523a36d4 RCX: 0000000000455389 [ 108.637037] RDX: 0000000020003ff8 RSI: 00800000c0045002 RDI: 0000000000000013 [ 108.644354] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 108.651671] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 108.658976] R13: 0000000000000368 R14: 00000000006f8260 R15: 000000000000000d [ 108.666535] Mem-Info: [ 108.669130] active_anon:76119 inactive_anon:75 isolated_anon:0 [ 108.669130] active_file:3471 inactive_file:12576 isolated_file:0 [ 108.669130] unevictable:0 dirty:104 writeback:0 unstable:0 [ 108.669130] slab_reclaimable:3558 slab_unreclaimable:9588 [ 108.669130] mapped:73863 shmem:83 pagetables:962 bounce:0 [ 108.669130] free:1049115 free_pcp:389 free_cma:0 [ 108.702600] Node 0 active_anon:304476kB inactive_anon:300kB active_file:13884kB inactive_file:50304kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295568kB dirty:416kB writeback:0kB shmem:332kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 118784kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 108.730882] Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 108.757194] lowmem_reserve[]: 0 2820 7247 7247 [ 108.761920] Node 0 DMA32 free:2891428kB min:26240kB low:32800kB high:39360kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2892208kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:780kB local_pcp:688kB free_cma:0kB [ 108.789789] lowmem_reserve[]: 0 0 4426 4426 [ 108.794295] Node 0 Normal free:1296740kB min:41196kB low:51492kB high:61788kB active_anon:302460kB inactive_anon:296kB active_file:13884kB inactive_file:50352kB unevictable:0kB writepending:464kB present:4718592kB managed:4533200kB mlocked:0kB kernel_stack:9728kB pagetables:3780kB bounce:0kB free_pcp:544kB local_pcp:120kB free_cma:0kB [ 108.808816] FAULT_INJECTION: forcing a failure. [ 108.808816] name failslab, interval 1, probability 0, space 0, times 0 [ 108.824302] lowmem_reserve[]: 0 0 0 0 [ 108.835582] CPU: 0 PID: 8013 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 108.835608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.839438] Node 0 [ 108.846234] Call Trace: [ 108.846275] dump_stack+0x185/0x1d0 [ 108.846318] should_fail+0x87b/0xab0 [ 108.855679] DMA: [ 108.857911] should_failslab+0x279/0x2a0 [ 108.858014] kmem_cache_alloc+0x136/0xb90 [ 108.860548] 0*4kB [ 108.864205] ? radix_tree_node_alloc+0x1c7/0x5c0 [ 108.864272] ? kmsan_set_origin+0x9e/0x160 [ 108.867960] 0*8kB [ 108.870026] radix_tree_node_alloc+0x1c7/0x5c0 [ 108.870073] radix_tree_extend+0x22a/0x8f0 [ 108.874135] 0*16kB [ 108.878305] ? __msan_poison_alloca+0x15c/0x1d0 [ 108.878347] idr_get_free+0x347/0x1490 [ 108.880491] 1*32kB [ 108.885280] idr_alloc_u32+0x27c/0x550 [ 108.885333] idr_alloc+0x161/0x220 [ 108.889554] (U) [ 108.891689] tipc_alloc_conn+0x2f7/0x6d0 [ 108.891777] tipc_topsrv_kern_subscr+0x218/0x610 [ 108.896309] 2*64kB [ 108.900584] tipc_group_create+0x63e/0x9c0 [ 108.900684] tipc_setsockopt+0x120c/0x1e50 [ 108.902909] (U) [ 108.907579] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 108.907654] ? __fget_light+0x6b9/0x710 [ 108.911505] 1*128kB [ 108.913728] ? security_socket_setsockopt+0x5b/0x200 [ 108.913806] ? tipc_shutdown+0x5c0/0x5c0 [ 108.917650] (U) [ 108.921203] SYSC_setsockopt+0x4b8/0x570 [ 108.921296] SyS_setsockopt+0x76/0xa0 [ 108.923216] 1*256kB [ 108.927303] do_syscall_64+0x309/0x430 [ 108.927347] ? SYSC_recv+0xe0/0xe0 [ 108.932094] (U) [ 108.934313] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 108.934341] RIP: 0033:0x455389 [ 108.938598] 0*512kB [ 108.942793] RSP: 002b:00007f77ee401c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 108.942822] RAX: ffffffffffffffda RBX: 00007f77ee4026d4 RCX: 0000000000455389 [ 108.942846] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 108.944827] 1*1024kB [ 108.950155] RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000000 [ 108.950172] R10: 0000000020b89fe4 R11: 0000000000000246 R12: 0000000000000014 [ 108.950186] R13: 00000000000005fc R14: 00000000006fc040 R15: 0000000000000002 [ 109.045454] (U) 1*2048kB (M) 3*4096kB (M) = 15904kB [ 109.050551] Node 0 DMA32: 1*4kB (M) 2*8kB (M) 1*16kB (M) 2*32kB (M) 1*64kB (M) 2*128kB (M) 3*256kB (M) 3*512kB (M) 3*1024kB (M) 1*2048kB (M) 704*4096kB (M) = 2891428kB 2018/04/24 19:09:12 executing program 3: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/drop_packet\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x40000000}) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000040), 0xc) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000240)={0x81, 0xfffffffffffffff9, 0x80000000}) r2 = open(&(0x7f0000000000)='./file0\x00', 0x4000, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2e, &(0x7f0000000080)={0x2, {{0xa, 0x4e21, 0xbe0, @remote={0xfe, 0x80, [], 0xbb}, 0x9ea}}, {{0xa, 0x4e24, 0x9, @loopback={0x0, 0x1}, 0x400}}}, 0x108) 2018/04/24 19:09:12 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f00000f5ffc)=0xfffffffeffffffff, 0x4) uselib(&(0x7f0000000000)='./file0\x00') bind$inet6(r0, &(0x7f0000000300)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr}}, 0x1c) 2018/04/24 19:09:12 executing program 0: bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(0xffffffffffffffff, 0x1) r0 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r0, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/24 19:09:12 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) connect$inet6(0xffffffffffffffff, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x350, 0xfffffffffffffffd}, 0x0) 2018/04/24 19:09:12 executing program 1: r0 = syz_open_dev$amidi(&(0x7f0000002040)='/dev/amidi#\x00', 0x3f33, 0xe002) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x8) r1 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000040)=[{r0, 0x8080}], 0x2000004b, 0x0) ioctl$int_in(r1, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:09:12 executing program 2 (fault-call:1 fault-nth:1): r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/24 19:09:12 executing program 5 (fault-call:1 fault-nth:3): r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) [ 109.065916] Node 0 Normal: 334*4kB (UME) 174*8kB (UM) 24*16kB (UM) 11*32kB (UME) 35*64kB (UE) 8*128kB (UE) 2*256kB (UE) 1*512kB (E) 2*1024kB (ME) 3*2048kB (UM) 313*4096kB (UM) = 1297992kB [ 109.083086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 109.091720] 16141 total pagecache pages [ 109.095769] 0 pages in swap cache [ 109.099279] Swap cache stats: add 0, delete 0, find 0/0 [ 109.104686] Free swap = 0kB [ 109.107750] Total swap = 0kB [ 109.110809] 1965969 pages RAM [ 109.113965] 0 pages HighMem/MovableOnly [ 109.117987] 105641 pages reserved 2018/04/24 19:09:12 executing program 4 (fault-call:1 fault-nth:1): r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) [ 109.153125] FAULT_INJECTION: forcing a failure. [ 109.153125] name failslab, interval 1, probability 0, space 0, times 0 [ 109.164527] CPU: 1 PID: 8016 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 109.171400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.180795] Call Trace: [ 109.183441] dump_stack+0x185/0x1d0 [ 109.187150] should_fail+0x87b/0xab0 [ 109.190941] should_failslab+0x279/0x2a0 [ 109.195067] __kmalloc+0xc2/0x350 [ 109.198588] ? sock_kmalloc+0x14e/0x270 [ 109.202626] sock_kmalloc+0x14e/0x270 [ 109.203447] FAULT_INJECTION: forcing a failure. [ 109.203447] name failslab, interval 1, probability 0, space 0, times 0 [ 109.206535] ip6_mc_source+0xfe6/0x1c40 [ 109.206588] ? ipv6_sock_mc_join+0xaa0/0xc90 [ 109.206631] do_ipv6_setsockopt+0x604d/0x67d0 [ 109.206729] ? kstrtoull+0x757/0x7e0 [ 109.234512] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 109.240022] ? kstrtoull+0x766/0x7e0 [ 109.243800] ? kmsan_set_origin+0x9e/0x160 [ 109.248102] ipv6_setsockopt+0xf8/0x340 [ 109.252101] ? ipv6_update_options+0x510/0x510 [ 109.256695] tcp_setsockopt+0x1bb/0x1f0 [ 109.260685] ? tcp_disconnect+0x15e0/0x15e0 [ 109.265019] sock_common_setsockopt+0x136/0x170 [ 109.269751] ? sock_common_recvmsg+0x270/0x270 [ 109.274374] SYSC_setsockopt+0x4b8/0x570 [ 109.278505] SyS_setsockopt+0x76/0xa0 [ 109.282363] do_syscall_64+0x309/0x430 [ 109.286275] ? SYSC_recv+0xe0/0xe0 [ 109.289830] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 109.295037] RIP: 0033:0x455389 [ 109.298234] RSP: 002b:00007f3653f51c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 109.305960] RAX: ffffffffffffffda RBX: 00007f3653f526d4 RCX: 0000000000455389 [ 109.313238] RDX: 000000000000002e RSI: 0000000000000029 RDI: 0000000000000013 [ 109.320513] RBP: 000000000072bea0 R08: 0000000000000108 R09: 0000000000000000 [ 109.327786] R10: 0000000020cde000 R11: 0000000000000246 R12: 0000000000000014 [ 109.335061] R13: 000000000000055d R14: 00000000006fb158 R15: 0000000000000001 [ 109.342364] CPU: 0 PID: 8023 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 109.349272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.358664] Call Trace: [ 109.361310] dump_stack+0x185/0x1d0 [ 109.364993] should_fail+0x87b/0xab0 [ 109.365326] FAULT_INJECTION: forcing a failure. [ 109.365326] name failslab, interval 1, probability 0, space 0, times 0 [ 109.368787] should_failslab+0x279/0x2a0 [ 109.368838] __kmalloc+0xc2/0x350 [ 109.387511] ? kmsan_set_origin_inline+0x6b/0x120 [ 109.392378] ? tipc_alloc_conn+0x56/0x6d0 [ 109.396550] tipc_alloc_conn+0x56/0x6d0 [ 109.400556] ? tipc_topsrv_kern_subscr+0xc7/0x610 [ 109.405454] tipc_topsrv_kern_subscr+0x218/0x610 [ 109.410276] tipc_group_create+0x63e/0x9c0 [ 109.414584] tipc_setsockopt+0x120c/0x1e50 [ 109.418848] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 109.424253] ? __fget_light+0x6b9/0x710 [ 109.428247] ? security_socket_setsockopt+0x5b/0x200 [ 109.433405] ? tipc_shutdown+0x5c0/0x5c0 [ 109.437506] SYSC_setsockopt+0x4b8/0x570 [ 109.441627] SyS_setsockopt+0x76/0xa0 [ 109.445482] do_syscall_64+0x309/0x430 [ 109.449393] ? SYSC_recv+0xe0/0xe0 [ 109.452950] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 109.458144] RIP: 0033:0x455389 [ 109.461336] RSP: 002b:00007fd25e26bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 109.469063] RAX: ffffffffffffffda RBX: 00007fd25e26c6d4 RCX: 0000000000455389 [ 109.476338] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 109.483654] RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000000 [ 109.490932] R10: 0000000020b89fe4 R11: 0000000000000246 R12: 0000000000000014 [ 109.498208] R13: 00000000000005fc R14: 00000000006fc040 R15: 0000000000000001 [ 109.505512] CPU: 1 PID: 8027 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 109.512383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.521780] Call Trace: [ 109.524432] dump_stack+0x185/0x1d0 [ 109.528120] should_fail+0x87b/0xab0 [ 109.531904] should_failslab+0x279/0x2a0 [ 109.536026] __kmalloc+0xc2/0x350 [ 109.539536] ? tipc_subscrb_connect_cb+0x59/0x270 [ 109.544437] tipc_subscrb_connect_cb+0x59/0x270 [ 109.549168] ? tipc_subscrb_rcv_cb+0xe80/0xe80 [ 109.553837] tipc_topsrv_kern_subscr+0x3c1/0x610 [ 109.558728] tipc_group_create+0x63e/0x9c0 [ 109.563086] tipc_setsockopt+0x120c/0x1e50 [ 109.567395] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 109.572850] ? __fget_light+0x6b9/0x710 [ 109.576893] ? security_socket_setsockopt+0x5b/0x200 [ 109.582102] ? tipc_shutdown+0x5c0/0x5c0 [ 109.586252] SYSC_setsockopt+0x4b8/0x570 [ 109.590435] SyS_setsockopt+0x76/0xa0 [ 109.594362] do_syscall_64+0x309/0x430 [ 109.598333] ? SYSC_recv+0xe0/0xe0 [ 109.601935] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 109.607163] RIP: 0033:0x455389 [ 109.610384] RSP: 002b:00007f77ee401c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 109.618145] RAX: ffffffffffffffda RBX: 00007f77ee4026d4 RCX: 0000000000455389 [ 109.625455] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 109.632765] RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000000 [ 109.640080] R10: 0000000020b89fe4 R11: 0000000000000246 R12: 0000000000000014 [ 109.647394] R13: 00000000000005fc R14: 00000000006fc040 R15: 0000000000000003 [ 109.655207] Subscriber rejected, no memory 2018/04/24 19:09:12 executing program 3: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000044ff8)={0xffffffffffffffff}) connect$unix(r0, &(0x7f00000bc000)=@abs, 0x8) r1 = creat(&(0x7f0000000640)='./file0\x00', 0x80) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000680)) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x4f, &(0x7f0000000040)=0x1, 0x4) ioctl$RNDADDTOENTCNT(0xffffffffffffffff, 0x40045201, &(0x7f00000000c0)) r2 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xef, 0x80) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000080)={0x0, 0xa8, &(0x7f0000000ec0)=[@in6={0xa, 0x4e24, 0x7f, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, @in6={0xa, 0x4e22, 0x3, @remote={0xfe, 0x80, [], 0xbb}, 0x80}, @in6={0xa, 0x4e20, 0xfffffffffffffff8, @remote={0xfe, 0x80, [], 0xbb}, 0x401}, @in6={0xa, 0x4e20, 0xf9, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in6={0xa, 0x4e23, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x715a}]}, &(0x7f0000000100)=0x10) sendmsg$nfc_llcp(r1, &(0x7f0000000e40)={&(0x7f0000001180)={0x27, 0x1, 0x0, 0x7, 0x4, 0x0, "2456c8a004d2031f8c55b6c69af18bb01fafc8ff8d4ba0fda3258c7be1c8cc1c040e03a8fa6be4b681304172b76acae291d45d99df2cc1e63a987b52b5ecbe", 0x24}, 0x60, &(0x7f0000003540)=[{&(0x7f0000003280)="31d8bbe8344d7d53e77490ba2bcf7a6f771dcae919d20bbce808e915fa3bb96de84595ef2e1e6c960547b63db99917ba0a1eac6188e3de2b18496e269803805e55910a4a6c8966d17148b983abd0d6b05320601bc3330f0aa1b00718beaf38db58e123c9afc75b8a7773280bdec7cd374f4652a0aa5847f0daf485", 0x7b}, {&(0x7f0000003300)="71eed4b79d25c6ad1e1c4bdc69c16dbbcf943e89ef6de712ebb1cdf8657748728ec12d50d64298f64740341352648f5a68093f91bcff70a0b9e0c629f8a9acfed04d8ec333332011237ca29cb544771f86a8252b305ec758818b70d7dadea70ea001fb5d", 0x64}, {&(0x7f0000003380)="8edf055b9f7eca40215c3a39990af467e976c97c02746398e8649be58a6e7e100e46b5824bfd35329652fd115c77171fc5c823c5ab20982d8317d4a80ec89c01f37985c989c10976ed8926aaabed9668dca45991ab9afe09b97488463f20dcb9f2b049d162879622caca21ac759bcc0a1d50fb47e801808154e5fe859617556c88002e8b79d2ef76c62132b1702b55fb7012e30c978d6f512201c45a9879d96134c3514ea4f03ae189b857a837b45baf6bf3090161c60b6ea821b9292f5cf77a638ed669b677d08bb8ef539720f0cb992eaa80959d792e6a1ad17884547c4df6698d636f7adb7b505a32dcd5df91a4", 0xef}, {&(0x7f0000003480)="dfb433bd8b9f46f2a49d792c30f008c81602e25e4836f82c8db1219d5b6b98dde954b9e2eff978df89c3c9301324928d87728ed787b181f46ee7d119259c9a6f3d205da6a2c5d63769551c9db12eddbab753d4e45ae898bbcfb8d24b345418e2bb45a1ce98c5b270596edc2bdb2e081f476f3b2380f898e9e6356e81d79c2f6fde6f13db76f6582eebcc9ddd4e57b53e6acd4e2f5c923bad235f6dfcb3", 0x9d}, {&(0x7f0000000980)="865a0bea7381bc057101dba099b6c1452a8e7f7912de44ac0abb197e64b7263bea18a17d66ee5f607a8d38b5fec9bfa51cf459da73a97f8f1979f76a7d4f", 0x3e}], 0x5, &(0x7f00000035c0)={0xa8, 0x1ff, 0x5, "49f6060b0c11a23948e29eb0d39bceeea1c2d5534a6f61b0b5cb20b08d7db66a56bcfbff10274c0d02c239db021b9ed71bb4c8cfdbc3c07f6aba4edf71749d038e252989cd355489d24792035aed139432476838b8d0305e7fc5bc76944c58bdab93bac2fa5ce63df5bd117b48ce10f6353b42c3acbe398fa65cd1b330c124e3f7e717e52098d8e60faa9208e72043187fe8c371"}, 0xa8}, 0xc0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000500)={r3, 0x10, &(0x7f0000000140)=[@in={0x2, 0x4e24, @loopback=0x7f000001}]}, &(0x7f0000000540)=0x10) recvmmsg(r0, &(0x7f0000000fc0)=[{{&(0x7f00000001c0), 0x0, &(0x7f0000000d40)=[{&(0x7f0000000240)=""/52}, {&(0x7f0000000280)=""/69}, {&(0x7f0000000300)=""/202, 0x164}, {&(0x7f0000000400)=""/253}, {&(0x7f0000001200)=""/4096}, {&(0x7f0000003200)=""/81}, {&(0x7f0000000580)=""/139, 0xffffffffffffff75}]}}, {{&(0x7f00000006c0)=@vsock={0x0, 0x0, 0x0, @reserved}, 0x0, &(0x7f00000010c0)=[{&(0x7f0000002200)=""/4096}, {&(0x7f0000000740)=""/210}, {&(0x7f0000000840)=""/1}, {&(0x7f0000000880)=""/253}], 0x0, &(0x7f00000009c0)=""/132}}, {{0x0, 0x0, &(0x7f0000000d00)=[{&(0x7f0000000a80)=""/111}, {&(0x7f0000000b00)=""/245}, {&(0x7f0000000c00)=""/221}], 0x0, &(0x7f0000001100)=""/76, 0xfffffffffffffe5e}}, {{&(0x7f0000000dc0)=@nl=@unspec, 0x0, &(0x7f0000000e40), 0x0, &(0x7f0000000e80)=""/21}}], 0xac, 0x0, &(0x7f0000000180)={0x0, 0x989680}) 2018/04/24 19:09:12 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/24 19:09:12 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) poll(&(0x7f0000000100), 0x0, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) 2018/04/24 19:09:12 executing program 2 (fault-call:1 fault-nth:2): r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/24 19:09:12 executing program 6: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0505405, &(0x7f0000011f08)={{}, 0x0, 0x0, 'id0\x00', 'timer0\x00'}) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x2abf, 0x2580) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040)=0x2c9, 0x4) 2018/04/24 19:09:12 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) connect$inet6(0xffffffffffffffff, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x350, 0xfffffffffffffffd}, 0x0) 2018/04/24 19:09:12 executing program 5 (fault-call:1 fault-nth:4): r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/24 19:09:12 executing program 4 (fault-call:1 fault-nth:2): r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) [ 109.876820] FAULT_INJECTION: forcing a failure. [ 109.876820] name failslab, interval 1, probability 0, space 0, times 0 [ 109.888236] CPU: 1 PID: 8043 Comm: syz-executor2 Not tainted 4.16.0+ #87 [ 109.895119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.904514] Call Trace: [ 109.907160] dump_stack+0x185/0x1d0 [ 109.910886] should_fail+0x87b/0xab0 [ 109.914732] should_failslab+0x279/0x2a0 [ 109.918878] __kmalloc+0xc2/0x350 [ 109.922412] ? ip6_mc_add_src+0xae1/0x1a90 [ 109.926764] ip6_mc_add_src+0xae1/0x1a90 [ 109.930975] ip6_mc_source+0x1892/0x1c40 [ 109.934296] FAULT_INJECTION: forcing a failure. [ 109.934296] name failslab, interval 1, probability 0, space 0, times 0 [ 109.935111] ? ipv6_sock_mc_join+0xaa0/0xc90 [ 109.935160] do_ipv6_setsockopt+0x604d/0x67d0 [ 109.935253] ? kstrtoull+0x757/0x7e0 [ 109.959083] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 109.964602] ? kstrtoull+0x766/0x7e0 [ 109.968384] ? kmsan_set_origin+0x9e/0x160 [ 109.972688] ipv6_setsockopt+0xf8/0x340 [ 109.976696] ? ipv6_update_options+0x510/0x510 [ 109.981302] tcp_setsockopt+0x1bb/0x1f0 [ 109.985299] ? tcp_disconnect+0x15e0/0x15e0 [ 109.989638] sock_common_setsockopt+0x136/0x170 [ 109.994374] ? sock_common_recvmsg+0x270/0x270 [ 109.999002] SYSC_setsockopt+0x4b8/0x570 [ 110.003140] SyS_setsockopt+0x76/0xa0 [ 110.007017] do_syscall_64+0x309/0x430 [ 110.010939] ? SYSC_recv+0xe0/0xe0 [ 110.014506] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 110.019709] RIP: 0033:0x455389 [ 110.022907] RSP: 002b:00007f3653f51c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 110.030629] RAX: ffffffffffffffda RBX: 00007f3653f526d4 RCX: 0000000000455389 [ 110.037902] RDX: 000000000000002e RSI: 0000000000000029 RDI: 0000000000000013 [ 110.045177] RBP: 000000000072bea0 R08: 0000000000000108 R09: 0000000000000000 [ 110.052462] R10: 0000000020cde000 R11: 0000000000000246 R12: 0000000000000014 [ 110.059742] R13: 000000000000055d R14: 00000000006fb158 R15: 0000000000000002 [ 110.067079] CPU: 0 PID: 8055 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 110.073960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.083365] Call Trace: [ 110.084578] FAULT_INJECTION: forcing a failure. [ 110.084578] name failslab, interval 1, probability 0, space 0, times 0 [ 110.086008] dump_stack+0x185/0x1d0 [ 110.086047] should_fail+0x87b/0xab0 [ 110.086099] should_failslab+0x279/0x2a0 [ 110.108662] __kmalloc+0xc2/0x350 [ 110.112136] ? tipc_subscrb_rcv_cb+0x7d/0xe80 [ 110.116675] ? tipc_subscrb_rcv_cb+0x566/0xe80 [ 110.121276] tipc_subscrb_rcv_cb+0x566/0xe80 [ 110.125724] ? tipc_topsrv_start+0x650/0x650 [ 110.130170] ? tipc_topsrv_start+0x650/0x650 [ 110.134626] tipc_topsrv_kern_subscr+0x4ff/0x610 [ 110.139455] tipc_group_create+0x63e/0x9c0 [ 110.143765] tipc_setsockopt+0x120c/0x1e50 [ 110.148034] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 110.153443] ? __fget_light+0x6b9/0x710 [ 110.157436] ? security_socket_setsockopt+0x5b/0x200 [ 110.162589] ? tipc_shutdown+0x5c0/0x5c0 [ 110.166689] SYSC_setsockopt+0x4b8/0x570 [ 110.170816] SyS_setsockopt+0x76/0xa0 [ 110.174670] do_syscall_64+0x309/0x430 [ 110.178582] ? SYSC_recv+0xe0/0xe0 [ 110.182141] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 110.187338] RIP: 0033:0x455389 [ 110.190535] RSP: 002b:00007f77ee401c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 110.198260] RAX: ffffffffffffffda RBX: 00007f77ee4026d4 RCX: 0000000000455389 [ 110.205534] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 110.212810] RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000000 [ 110.220087] R10: 0000000020b89fe4 R11: 0000000000000246 R12: 0000000000000014 [ 110.227366] R13: 00000000000005fc R14: 00000000006fc040 R15: 0000000000000004 [ 110.234669] CPU: 1 PID: 8056 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 110.234727] Subscription rejected, no memory [ 110.241521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.241533] Call Trace: [ 110.241569] dump_stack+0x185/0x1d0 [ 110.241610] should_fail+0x87b/0xab0 [ 110.265377] should_failslab+0x279/0x2a0 [ 110.269559] kmem_cache_alloc+0x136/0xb90 [ 110.273824] ? radix_tree_node_alloc+0x1c7/0x5c0 2018/04/24 19:09:13 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) connect$inet6(0xffffffffffffffff, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x350, 0xfffffffffffffffd}, 0x0) [ 110.278686] ? kmsan_set_origin+0x9e/0x160 [ 110.282991] radix_tree_node_alloc+0x1c7/0x5c0 [ 110.287631] radix_tree_extend+0x22a/0x8f0 [ 110.291931] ? __msan_poison_alloca+0x15c/0x1d0 [ 110.296667] idr_get_free+0x347/0x1490 [ 110.300678] idr_alloc_u32+0x27c/0x550 [ 110.304671] idr_alloc+0x161/0x220 [ 110.308282] tipc_alloc_conn+0x2f7/0x6d0 [ 110.312482] tipc_topsrv_kern_subscr+0x218/0x610 [ 110.317378] tipc_group_create+0x63e/0x9c0 [ 110.321752] tipc_setsockopt+0x120c/0x1e50 [ 110.326060] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 110.331531] ? __fget_light+0x6b9/0x710 [ 110.335570] ? security_socket_setsockopt+0x5b/0x200 [ 110.340787] ? tipc_shutdown+0x5c0/0x5c0 [ 110.344954] SYSC_setsockopt+0x4b8/0x570 [ 110.349144] SyS_setsockopt+0x76/0xa0 [ 110.353064] do_syscall_64+0x309/0x430 [ 110.357026] ? SYSC_recv+0xe0/0xe0 [ 110.360623] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 110.365856] RIP: 0033:0x455389 [ 110.369077] RSP: 002b:00007fd25e26bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 2018/04/24 19:09:13 executing program 6: unshare(0x40600) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000080)={0x0, 0x42, "3a2671076678c93836aa201846639aad03522a0d22b6f4d33eb5013581527c4ef591d1d43f59e136807ec38dc67ecb751868c84cb5b9e5b3999600c44fe58908e79f"}, &(0x7f0000000100)=0x4a) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r1, 0x4) r2 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl(r2, 0x4401000000001278, &(0x7f0000000040)) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000180)='/dev/hwrng\x00', 0x4000, 0x0) getsockopt$packet_buf(r3, 0x107, 0x17, &(0x7f00000001c0)=""/203, &(0x7f00000002c0)=0xcb) [ 110.376836] RAX: ffffffffffffffda RBX: 00007fd25e26c6d4 RCX: 0000000000455389 [ 110.384153] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 110.391462] RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000000 [ 110.398773] R10: 0000000020b89fe4 R11: 0000000000000246 R12: 0000000000000014 [ 110.406082] R13: 00000000000005fc R14: 00000000006fc040 R15: 0000000000000002 2018/04/24 19:09:13 executing program 2 (fault-call:1 fault-nth:3): r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) 2018/04/24 19:09:13 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x1, 0x4040c0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/24 19:09:13 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/24 19:09:13 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$kcm(r1, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x350, 0xfffffffffffffffd}, 0x0) 2018/04/24 19:09:13 executing program 5 (fault-call:1 fault-nth:5): r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) 2018/04/24 19:09:13 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)=@ipmr_delroute={0x1c, 0x19, 0x201, 0x0, 0x0, {0x80}}, 0x1c}, 0x1}, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) readv(r0, &(0x7f0000000640)=[{&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000840)=""/149, 0x95}], 0x2) sendmsg$nl_generic(r0, &(0x7f00000003c0)={&(0x7f0000000800)={0x10}, 0xc, &(0x7f000000d379)={&(0x7f0000001000)={0x14, 0x42, 0x2ff}, 0x14}, 0x1}, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0xd4e, 0x0) readv(r1, &(0x7f00000001c0)=[{&(0x7f0000000140)=""/70, 0x46}, {&(0x7f0000001040)=""/4096, 0x1000}], 0x2) r3 = dup3(r0, r0, 0x80000) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) getsockopt$inet_mreqn(r2, 0x0, 0x20, &(0x7f000000ae00)={@broadcast, @loopback, 0x0}, &(0x7f000000ae40)=0xc) setsockopt$inet6_IPV6_PKTINFO(r3, 0x29, 0x32, &(0x7f000000ae80)={@empty, r4}, 0x14) 2018/04/24 19:09:13 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000006ff6)='/dev/dsp#\x00', 0x1, 0x0) getsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000240), &(0x7f0000000280)=0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000140)='fou\x00') sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x28, r1, 0x220, 0x70bd2d, 0x25dfdbfd, {0x1}, [@FOU_ATTR_IPPROTO={0x8, 0x3}, @FOU_ATTR_IPPROTO={0x8, 0x3, 0x33}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x28}, 0x1, 0x0, 0x0, 0x8800}, 0x1) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) ioctl$int_in(r0, 0x800000c0045002, &(0x7f0000003ff8)) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x1) ioctl$sock_bt_bnep_BNEPCONNADD(r0, 0x400442c8, &(0x7f0000000000)={r0, 0x8, 0xa737, "589fca2e0aae174886d301bc174f6e14a616bf4d62450c85b610c9c8be148eb460972807b0725c34c05fdfca905b654ce3a7a948b4447edcac411b14192872b1b895b39056e11674cdf94d7e3d903bf15353451afe5d728592408d8b31380471230eb710ed9e5522957561728537e7348110159bed927b47f583d844cf37432d00e9efa744a9da93da9274b1bf7358599670"}) 2018/04/24 19:09:13 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/24 19:09:13 executing program 3: syz_emit_ethernet(0xffffffffffffff20, &(0x7f0000000180)=ANY=[@ANYBLOB="aaaaaaaaaa00ffffffffffff0800450000590000000000339078e000008f97ab868d301e9dea01e00000010420880b00010000a400000800000086dd080088be0000000010000000010000000000000050ec7bf9e7e08197200000000200000000000000000000"], &(0x7f00000023c0)) syz_extract_tcp_res(&(0x7f0000000000), 0x6, 0x7) 2018/04/24 19:09:13 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x800, 0x0) sendto$llc(r1, &(0x7f0000000240)="e9e4a12b4d6172df3e7ff6354e414ed2cb1bf1e775d1097b86e23eb52102f0dac5e4f7dcb0f1d7995befad332c3a0451af5665a515efe2fc63c6859a5fb701ee5938240c2acf66cf292f59ba85941ad82575b81e910a6bf918a14c1bdf50eeb250c32577627a076f675bf25e49ff3d35e85bbf2d48a5c88510ee499b3a92f0da3b", 0x81, 0x50, &(0x7f0000000300)={0x1a, 0x323, 0x5, 0xd5e, 0x7, 0xfff, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cgroup.stat\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000a40)={{{@in=@loopback, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000000b40)=0xe8) connect$packet(r2, &(0x7f0000000b80)={0x11, 0x9, r3, 0x1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x14) r4 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rtc\x00', 0x80000, 0x0) r5 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x4000, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r5, 0x408c5333, &(0x7f0000000180)={0x4, 0xff, 0x1, 'queue1\x00', 0x66a3}) perf_event_open$cgroup(&(0x7f0000000000)={0x7, 0x70, 0xfff, 0x0, 0x9, 0x2, 0x0, 0x8001, 0x80000, 0x0, 0x8, 0x8, 0x6, 0x80000000, 0x3, 0x89, 0x4, 0x7ff, 0x200, 0x7ff, 0x2, 0x87, 0x4, 0x1f, 0x0, 0x6, 0x10000, 0x99d0, 0x3, 0x72, 0x2, 0x783, 0x2, 0x100000001, 0x71, 0x8e, 0x3e86, 0xfffffffffffffffe, 0x0, 0x9, 0x1, @perf_config_ext={0xfdca, 0x4}, 0xa050, 0x80000000, 0x0, 0x1, 0x3, 0xf, 0x100}, r4, 0x1, r5, 0x2) 2018/04/24 19:09:13 executing program 4 (fault-call:1 fault-nth:3): r0 = socket(0x1e, 0x1, 0x0) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f0000b89fe4)=@req3={0x10001, 0x0, 0x1}, 0x1c) [ 110.870891] FAULT_INJECTION: forcing a failure. [ 110.870891] name failslab, interval 1, probability 0, space 0, times 0 [ 110.882291] CPU: 1 PID: 8088 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 110.889171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.898571] Call Trace: [ 110.901235] dump_stack+0x185/0x1d0 [ 110.904931] should_fail+0x87b/0xab0 [ 110.908717] should_failslab+0x279/0x2a0 [ 110.912856] __kmalloc+0xc2/0x350 [ 110.916378] ? tipc_subscrb_connect_cb+0x59/0x270 [ 110.921294] tipc_subscrb_connect_cb+0x59/0x270 [ 110.926040] ? tipc_subscrb_rcv_cb+0xe80/0xe80 [ 110.930726] tipc_topsrv_kern_subscr+0x3c1/0x610 [ 110.935615] tipc_group_create+0x63e/0x9c0 [ 110.939993] tipc_setsockopt+0x120c/0x1e50 [ 110.944297] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 110.949752] ? __fget_light+0x6b9/0x710 [ 110.953779] ? security_socket_setsockopt+0x5b/0x200 [ 110.958984] ? tipc_shutdown+0x5c0/0x5c0 [ 110.963129] SYSC_setsockopt+0x4b8/0x570 [ 110.967311] SyS_setsockopt+0x76/0xa0 2018/04/24 19:09:13 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$kcm(r1, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x350, 0xfffffffffffffffd}, 0x0) 2018/04/24 19:09:14 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) getxattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)=@random={'btrfs.', 'filter\x00'}, &(0x7f0000000240)=""/124, 0x7c) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x3, 0x41) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r1, &(0x7f0000000040)="7444855317d9059c501b0dd235f8b7a25f760f5e98385aaa050ae4c032da4af3d9a7509cc21298868c9f5f188b6fc9d201a52b2bdad5b93f34704adb26", &(0x7f0000000080)=""/73}, 0x18) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000140)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x78) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000cde000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, 0x108) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f00000002c0)={{0xa, 0x4e22, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x400}, {0xa, 0x4e20, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0xe}, 0x6, [0x0, 0x2178fef6, 0x0, 0xe4c, 0x48f4f0be, 0x0, 0x40, 0xfffffffffffff828]}, 0x5c) [ 110.971216] do_syscall_64+0x309/0x430 [ 110.975189] ? SYSC_recv+0xe0/0xe0 [ 110.978793] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 110.984025] RIP: 0033:0x455389 [ 110.987245] RSP: 002b:00007fd25e26bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 110.994997] RAX: ffffffffffffffda RBX: 00007fd25e26c6d4 RCX: 0000000000455389 [ 111.002317] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 111.009638] RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000000 2018/04/24 19:09:14 executing program 3: writev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000040)="8e6a0aacd461c202d03317a4f9a1d8ed2c12", 0x12}], 0x1) mknod$loop(&(0x7f0000dceff8)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='nfs\x00', 0x0, &(0x7f0000000040)) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3ff, 0x280000) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000100)=0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000140)={0x3, r0}) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) keyctl$get_keyring_id(0x0, r1, 0x7f) [ 111.016952] R10: 0000000020b89fe4 R11: 0000000000000246 R12: 0000000000000014 [ 111.024268] R13: 00000000000005fc R14: 00000000006fc040 R15: 0000000000000003 [ 111.031810] Subscriber rejected, no memory [ 111.052572] FAULT_INJECTION: forcing a failure. [ 111.052572] name failslab, interval 1, probability 0, space 0, times 0 [ 111.063929] CPU: 1 PID: 8104 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 111.070811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.080211] Call Trace: [ 111.082868] dump_stack+0x185/0x1d0 [ 111.086562] should_fail+0x87b/0xab0 [ 111.090343] should_failslab+0x279/0x2a0 [ 111.094469] __kmalloc+0xc2/0x350 [ 111.098000] ? kmsan_set_origin_inline+0x6b/0x120 [ 111.102898] ? tipc_nameseq_create+0x70/0x590 [ 111.107490] tipc_nameseq_create+0x70/0x590 [ 111.111901] tipc_nametbl_subscribe+0x510/0x1330 [ 111.116749] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 111.122199] ? trace_kmalloc+0xb6/0x2b0 [ 111.126247] tipc_subscrb_rcv_cb+0xb6b/0xe80 [ 111.130768] ? tipc_topsrv_start+0x650/0x650 [ 111.135275] tipc_topsrv_kern_subscr+0x4ff/0x610 [ 111.140169] tipc_group_create+0x63e/0x9c0 [ 111.144542] tipc_setsockopt+0x120c/0x1e50 [ 111.148844] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 111.154307] ? __fget_light+0x6b9/0x710 [ 111.158338] ? security_socket_setsockopt+0x5b/0x200 [ 111.163549] ? tipc_shutdown+0x5c0/0x5c0 [ 111.167699] SYSC_setsockopt+0x4b8/0x570 [ 111.171877] SyS_setsockopt+0x76/0xa0 [ 111.175802] do_syscall_64+0x309/0x430 [ 111.179759] ? SYSC_recv+0xe0/0xe0 [ 111.183357] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 111.188583] RIP: 0033:0x455389 [ 111.191799] RSP: 002b:00007f77ee401c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 111.199556] RAX: ffffffffffffffda RBX: 00007f77ee4026d4 RCX: 0000000000455389 [ 111.206863] RDX: 0000000000000087 RSI: 000000000000010f RDI: 0000000000000013 [ 111.214169] RBP: 000000000072bea0 R08: 000000000000001c R09: 0000000000000000 2018/04/24 19:09:14 executing program 7: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}, 0x1000000000}, 0x1c) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$kcm(r1, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000380)=ANY=[@ANYBLOB="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"], 0x350, 0xfffffffffffffffd}, 0x0) 2018/04/24 19:09:14 executing program 2: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x10, &(0x7f0000000000)=0x5, 0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000cde000)={0x5, {{0xa, 0x0, 0x8af, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0xfffffffffffffffe}}}, 0x108) setsockopt$inet6_MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x4e23, 0x3ff, @dev={0xfe, 0x80, [], 0x13}, 0x6}, {0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x5a}, 0x4, [0x7f, 0xffff, 0x8, 0x1, 0x0, 0x80000001, 0x2514, 0x5]}, 0x5c) 2018/04/24 19:09:14 executing program 0: r0 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r0, &(0x7f000047b000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0x1) r1 = socket$inet6(0xa, 0x80006, 0x0) connect$inet6(r1, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) [ 111.221475] R10: 0000000020b89fe4 R11: 0000000000000246 R12: 0000000000000014 [ 111.228784] R13: 00000000000005fc R14: 00000000006fc040 R15: 0000000000000005 [ 111.236193] Name sequence creation failed, no memory [ 111.241400] Failed to create subscription for {65537,0,4294967295} 2018/04/24 19:09:14 executing program 3: writev(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000040)="8e6a0aacd461c202d03317a4f9a1d8ed2c12", 0x12}], 0x1) mknod$loop(&(0x7f0000dceff8)='./file0\x00', 0x0, 0xffffffffffffffff) mount(&(0x7f0000000200)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='nfs\x00', 0x0, &(0x7f0000000040)) syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x3ff, 0x280000) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000100)=0x0) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000140)={0x3, r0}) r1 = add_key$keyring(&(0x7f0000000180)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) keyctl$get_keyring_id(0x0, r1, 0x7f) [ 111.500862] list_del corruption. prev->next should be 00000000c4300ecc, but was 00000000583e7c7a [ 111.510126] ------------[ cut here ]------------ [ 111.514917] kernel BUG at lib/list_debug.c:53! [ 111.519620] invalid opcode: 0000 [#1] SMP PTI [ 111.524144] Dumping ftrace buffer: [ 111.527704] (ftrace buffer empty) [ 111.531429] Modules linked in: [ 111.534665] CPU: 1 PID: 8104 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 111.541525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.550946] RIP: 0010:__list_del_entry_valid+0x37c/0x440 [ 111.556422] RSP: 0000:ffff8801bde9f1a8 EFLAGS: 00010282 [ 111.561824] RAX: 0000000000000054 RBX: 0000000000000000 RCX: 0000000000000000 [ 111.569131] RDX: 0000000000000000 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 [ 111.576439] RBP: ffff8801bde9f200 R08: 0000000001080020 R09: 0000000000000002 [ 111.583742] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880199cfca20 [ 111.591038] R13: 0000000000000000 R14: 000000009ae000f5 R15: 0000000000000000 [ 111.598353] FS: 00007f77ee402700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 [ 111.606614] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.612528] CR2: 00007ff0d6b17010 CR3: 000000014c7c2000 CR4: 00000000001406e0 [ 111.619839] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 111.627153] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 111.634449] Call Trace: [ 111.637091] tipc_nametbl_unsubscribe+0x4a1/0xa90 [ 111.642039] ? tipc_subscrb_release_cb+0x61/0x100 [ 111.646933] tipc_subscrb_subscrp_delete+0x399/0x990 [ 111.652131] ? __msan_poison_alloca+0x15c/0x1d0 [ 111.656818] tipc_subscrb_release_cb+0x61/0x100 [ 111.661509] tipc_topsrv_kern_unsubscr+0x54b/0x630 [ 111.666458] ? tipc_subscrb_connect_cb+0x270/0x270 [ 111.671395] tipc_group_delete+0x4c8/0x520 [ 111.675697] ? tipc_group_self+0x16a/0x260 [ 111.679980] tipc_release+0x215/0x1730 [ 111.683930] ? fsnotify+0x493/0x18f0 [ 111.687684] ? __fsnotify_parent+0x132/0x560 [ 111.692130] ? tipc_sock_destruct+0x3b0/0x3b0 [ 111.696666] sock_close+0xe0/0x300 [ 111.700262] __fput+0x49e/0xa10 [ 111.703591] ____fput+0x37/0x40 [ 111.706886] ? fput+0x2e0/0x2e0 [ 111.710169] task_work_run+0x243/0x2c0 [ 111.714070] do_exit+0x10e1/0x38d0 [ 111.717672] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 111.723130] ? __dequeue_signal+0x70d/0xb10 [ 111.727502] do_group_exit+0x1a0/0x360 [ 111.731412] get_signal+0x1320/0x1f20 [ 111.735229] ? __msan_poison_alloca+0x15c/0x1d0 [ 111.739907] ? prepare_exit_to_usermode+0x271/0x3a0 [ 111.744928] do_signal+0xb8/0x1c80 [ 111.748507] ? kmsan_write_aligned_origin_inline+0x10/0x60 [ 111.754177] ? kmsan_set_origin_inline+0x6b/0x120 [ 111.759072] ? __msan_poison_alloca+0x15c/0x1d0 [ 111.763778] ? syscall_return_slowpath+0xe9/0x700 [ 111.768657] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 111.773620] ? prepare_exit_to_usermode+0xec/0x3a0 [ 111.778555] prepare_exit_to_usermode+0x271/0x3a0 [ 111.783405] syscall_return_slowpath+0xe9/0x700 [ 111.788143] do_syscall_64+0x36d/0x430 [ 111.792066] ? futex_lock_pi+0x1e60/0x1e60 [ 111.796674] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 111.801871] RIP: 0033:0x455389 [ 111.805055] RSP: 002b:00007f77ee401ce8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 111.812768] RAX: fffffffffffffe00 RBX: 000000000072bec8 RCX: 0000000000455389 [ 111.820041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000072bec8 [ 111.827309] RBP: 000000000072bec8 R08: 0000000000000036 R09: 000000000072bea0 [ 111.834574] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 111.841840] R13: 0000000000a3e81f R14: 00007f77ee4029c0 R15: 0000000000000000 [ 111.849114] Code: 00 48 c7 81 80 0c 00 00 00 00 00 00 c7 81 20 03 00 00 00 00 00 00 48 c7 c7 b5 f7 82 8a 31 c0 48 8b 75 c0 4c 89 e2 e8 a4 a7 51 fd <0f> 0b 66 90 eb fe 44 89 f7 e8 76 83 cb fd e9 88 fd ff ff 48 85 [ 111.868548] RIP: __list_del_entry_valid+0x37c/0x440 RSP: ffff8801bde9f1a8 [ 111.875574] ---[ end trace f5af22878c9c43eb ]--- [ 111.880392] Kernel panic - not syncing: Fatal exception in interrupt [ 111.887363] Dumping ftrace buffer: [ 111.890899] (ftrace buffer empty) [ 111.894593] Kernel Offset: disabled [ 111.898212] Rebooting in 86400 seconds..