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 '10.128.0.27' (ECDSA) to the list of known hosts. 2018/04/30 09:36:50 fuzzer started 2018/04/30 09:36:50 dialing manager at 10.128.0.26:33975 syzkaller login: [ 50.711458] can: request_module (can-proto-0) failed. [ 50.722679] can: request_module (can-proto-0) failed. 2018/04/30 09:36:59 kcov=true, comps=false 2018/04/30 09:37:03 executing program 0: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f000079e000)=[{&(0x7f0000085000)="2900000020001980013d7524000a002102000016000000800000000009000600000011e010315aec20", 0x29}], 0x1) setsockopt$inet_int(r0, 0x0, 0x14, &(0x7f0000000140), 0x4) 2018/04/30 09:37:03 executing program 2: r0 = socket$inet(0x2, 0x80003, 0x5) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x0, @dev={0xac, 0x14, 0x14}, 0x0, 0x0, "6c626cf69be35a00"}, 0x2c) 2018/04/30 09:37:03 executing program 7: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) lseek(r0, 0xffffffff000, 0x1) 2018/04/30 09:37:03 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000040)="24000000100007031dfffd946fa2830020200a0009000300001d85680c1b55a20400ff7e", 0x24}], 0x1}, 0x0) 2018/04/30 09:37:03 executing program 5: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000140)='\x00', 0x0) 2018/04/30 09:37:03 executing program 6: epoll_create1(0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vga_arbiter\x00', 0x0, 0x0) mq_open(&(0x7f000004b000)='/$cgrouplo\x00', 0x0, 0x0, &(0x7f000004b000)={0x3}) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000000000), &(0x7f00007fbfc0), &(0x7f0000f22000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f0000553ff8), 0x8}) 2018/04/30 09:37:03 executing program 4: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x104e21}, 0x10) syz_emit_ethernet(0x2a, &(0x7f000000a000)={@broadcast=[0xff, 0xe0, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x11, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}, @multicast1=0xe0000001}, @udp={0x0, 0x4e21, 0x8}}}}}, 0x0) 2018/04/30 09:37:03 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) [ 55.917894] IPVS: ftp: loaded support on port[0] = 21 [ 56.034379] IPVS: ftp: loaded support on port[0] = 21 [ 56.078816] IPVS: ftp: loaded support on port[0] = 21 [ 56.140913] IPVS: ftp: loaded support on port[0] = 21 [ 56.262222] IPVS: ftp: loaded support on port[0] = 21 [ 56.348305] IPVS: ftp: loaded support on port[0] = 21 [ 56.466521] IPVS: ftp: loaded support on port[0] = 21 [ 56.632008] IPVS: ftp: loaded support on port[0] = 21 [ 58.238936] ip (4740) used greatest stack depth: 54072 bytes left [ 58.653238] ip (4774) used greatest stack depth: 53928 bytes left [ 59.174331] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.180852] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.207543] device bridge_slave_0 entered promiscuous mode [ 59.258552] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.265142] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.292620] device bridge_slave_0 entered promiscuous mode [ 59.428353] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.434856] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.462150] device bridge_slave_1 entered promiscuous mode [ 59.482133] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.488624] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.517148] device bridge_slave_0 entered promiscuous mode [ 59.576475] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.582938] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.600778] device bridge_slave_1 entered promiscuous mode [ 59.619256] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.625752] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.652673] device bridge_slave_0 entered promiscuous mode [ 59.675873] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.682380] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.697096] device bridge_slave_0 entered promiscuous mode [ 59.715120] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.721594] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.741347] device bridge_slave_1 entered promiscuous mode [ 59.757907] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.795082] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.801600] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.823241] device bridge_slave_0 entered promiscuous mode [ 59.853435] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.867725] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.874256] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.908197] device bridge_slave_1 entered promiscuous mode [ 59.927797] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.934238] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.944718] device bridge_slave_1 entered promiscuous mode [ 59.979131] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 59.986303] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.992774] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.014737] device bridge_slave_1 entered promiscuous mode [ 60.031194] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.080086] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.111852] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.145454] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.203144] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.267733] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.274252] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.308366] device bridge_slave_0 entered promiscuous mode [ 60.333558] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.354416] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.366855] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.439785] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.446290] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.483074] device bridge_slave_0 entered promiscuous mode [ 60.559695] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 60.569958] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.578503] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.584961] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.613981] device bridge_slave_1 entered promiscuous mode [ 60.679239] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.685729] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.723783] device bridge_slave_1 entered promiscuous mode [ 60.816875] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.826678] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 60.872516] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.884624] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 60.957294] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 60.970139] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.075993] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.103595] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.121191] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.137384] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.173722] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.211301] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.238955] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.256495] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.263446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.340136] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.347150] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.407610] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.420259] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.436174] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.443194] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.458704] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.494494] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 61.549208] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.572598] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.642959] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.649948] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.666872] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.674213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.709178] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.720952] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.750207] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 61.759144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.800863] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.811410] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 61.935375] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.943244] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.980729] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 61.987796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.016841] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.046168] team0: Port device team_slave_0 added [ 62.080416] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.104778] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.286612] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.308595] team0: Port device team_slave_1 added [ 62.349691] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.357370] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.377320] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.390598] team0: Port device team_slave_0 added [ 62.426266] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.441482] team0: Port device team_slave_0 added [ 62.460600] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.473279] team0: Port device team_slave_0 added [ 62.485269] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 62.492241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.506393] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.518460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.561083] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.585512] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.600337] team0: Port device team_slave_0 added [ 62.610055] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.639348] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.651246] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 62.664822] team0: Port device team_slave_0 added [ 62.671927] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.684263] team0: Port device team_slave_1 added [ 62.710489] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 62.722776] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.734659] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.759605] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.776969] team0: Port device team_slave_1 added [ 62.788148] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.799966] team0: Port device team_slave_1 added [ 62.810324] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 62.820057] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.854300] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 62.862354] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.875969] team0: Port device team_slave_1 added [ 62.892688] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.907118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.930517] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 62.943560] team0: Port device team_slave_1 added [ 62.970361] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 62.979515] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.998486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.028109] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.039954] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.055968] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.086688] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.120550] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.133629] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.161898] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.170946] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.179309] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.190805] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.221883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.235913] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.250147] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 63.257685] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.269733] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.321641] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.335922] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.367903] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.383220] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.394095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.403879] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.414427] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.449941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.459243] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.480358] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.503223] team0: Port device team_slave_0 added [ 63.516396] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.524704] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.531989] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.540897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.560455] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.581335] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.600254] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.612067] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 63.620245] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.639917] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.658991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.678845] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.722251] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.729747] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.739817] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.748641] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 63.756492] team0: Port device team_slave_0 added [ 63.765471] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.781216] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 63.793951] team0: Port device team_slave_1 added [ 63.804748] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.813649] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.831775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.866173] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.886251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.914906] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.922995] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 63.937768] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.946355] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.954500] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.964783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.984395] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 63.997886] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.016011] team0: Port device team_slave_1 added [ 64.037124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.061161] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.105148] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.121443] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.129306] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.156275] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.189802] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.217168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.250957] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.258898] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.270599] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.313569] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.329321] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.350665] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.385875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.397484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.413906] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.523974] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.530954] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.539943] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.609454] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.616878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.638386] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.703307] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 64.710694] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.726509] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.858992] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.867100] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.879239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.970541] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 64.978080] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.989526] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.941843] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.948328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.955215] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.961669] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.994711] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.143169] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 66.252231] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.258720] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.265540] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.271964] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.281080] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.418099] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.424610] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.431467] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.437928] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.468087] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.489194] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.495674] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.502526] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.508982] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.518260] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 66.558669] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.565150] bridge0: port 2(bridge_slave_1) entered forwarding state [ 66.572052] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.578495] bridge0: port 1(bridge_slave_0) entered forwarding state [ 66.652153] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.079537] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.086078] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.092935] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.099387] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.118628] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.167600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.186333] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.208609] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.236848] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.262570] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.328018] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.334512] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.341321] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.347766] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.404174] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 67.678913] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.685399] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.692287] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.698728] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.725123] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.200729] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.212592] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.015625] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.046294] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.263566] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.279132] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.504510] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.830777] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.930693] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.981055] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.119150] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.149104] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.194377] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.310844] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.379503] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.627710] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.634109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.649910] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.729879] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.865933] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.872260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.882047] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.935810] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.952414] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.977972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.013559] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.022784] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.029134] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.043141] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.175614] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.181941] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.199552] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.362008] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 77.554214] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.599440] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.605947] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.618266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.674317] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.736507] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.866484] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 77.872874] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.912155] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.999265] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.043513] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.273868] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 78.281959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 78.301946] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 78.484943] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.696732] 8021q: adding VLAN 0 to HW filter on device team0 [ 79.141653] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/30 09:37:30 executing program 7: r0 = syz_open_dev$tun(&(0x7f00000051c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) [ 82.737971] netlink: 'syz-executor0': attribute type 6 has an invalid length. [ 82.745462] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/30 09:37:30 executing program 3: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/04/30 09:37:30 executing program 4: openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r1}}, 0x48) [ 82.853764] netlink: 'syz-executor0': attribute type 6 has an invalid length. [ 82.861230] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/30 09:37:31 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x1) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) [ 83.167800] IPv4: Oversized IP packet from 127.0.0.1 [ 83.173329] IPv4: Oversized IP packet from 127.0.0.1 [ 83.260697] IPv4: Oversized IP packet from 127.0.0.1 [ 83.266328] IPv4: Oversized IP packet from 127.0.0.1 [ 83.287989] IPVS: set_ctl: invalid protocol: 0 172.20.20.0:0 lblZ [ 83.490968] tmpfs: No value for mount option 'xǼ]l;˽@j,6' [ 83.519192] tmpfs: No value for mount option 'xǼ]l;˽@j,6' 2018/04/30 09:37:31 executing program 0: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f000079e000)=[{&(0x7f0000085000)="2900000020001980013d7524000a002102000016000000800000000009000600000011e010315aec20", 0x29}], 0x1) setsockopt$inet_int(r0, 0x0, 0x14, &(0x7f0000000140), 0x4) 2018/04/30 09:37:31 executing program 7: r0 = syz_open_dev$tun(&(0x7f00000051c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000080)={0x0, &(0x7f0000000040)}) 2018/04/30 09:37:31 executing program 4: openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r1}}, 0x48) 2018/04/30 09:37:31 executing program 2: openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000080)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f00000003c0)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r1}}, 0x48) 2018/04/30 09:37:31 executing program 5: request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a}, &(0x7f0000000140)='\x00', 0x0) 2018/04/30 09:37:31 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x1) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) 2018/04/30 09:37:31 executing program 6: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000008000)={&(0x7f0000187ff4)={0x10, 0x34000}, 0xc, &(0x7f00000b4ff0)={&(0x7f0000d03f5c)=ANY=[@ANYBLOB="2000000027002d0800000200000000000a0000000c0004000800faff"], 0x1}, 0x1}, 0x0) 2018/04/30 09:37:31 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) [ 83.732145] tmpfs: No value for mount option 'xǼ]l;˽@j,6' [ 83.750673] IPv4: Oversized IP packet from 127.0.0.1 [ 83.756202] IPv4: Oversized IP packet from 127.0.0.1 [ 83.772820] netlink: 'syz-executor0': attribute type 6 has an invalid length. [ 83.780311] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/30 09:37:31 executing program 5: perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r0, 0x541b, &(0x7f0000000000)={"657273ea07000000000000090200"}) 2018/04/30 09:37:31 executing program 6: r0 = socket$inet6(0xa, 0x400000000001, 0x0) r1 = dup(r0) ioctl$int_in(r0, 0x5421, &(0x7f0000000080)=0x7) r2 = socket$inet6(0xa, 0x6, 0x3) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f00000000c0)={'broute\x00'}, &(0x7f0000000140)=0x50) sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000002040)=[{0x144, 0x116, 0x0, "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"}, {0x88, 0x84, 0x5, "dacd275818f5b07ab290bc4a2b9724ea0568a220b8237093eaf1c4869524b8d427b43ce98e9c3f5303babd36dd7e89ee37db111221e842805a05be803392ea66d39c5aa212073a6641f94e4f298bbd4fd554b218a5882a2210480f6ff95a59ac636494a2e246eaaff26935d4c9e83f94003beb347461b34514736f"}, {0xf8, 0x10a, 0xe, "9087fe0dbb21f72f1f5abe481d1e8330ba6f44b62c3570b2349359f0c97f0441794b7c61a59db97a555ff39383bbe0bed943fa18a0b6b714cee8d1352abca8e6662802caf7683ffb9122ca0952c1ca60f1fac3694729740f0d36071795fa56edf4c3b399080be23b23e042071d5493cb926ec29896144a1aec61e4bd65e004ab8a1fd2bf8c0d8eeff847c98e2768ca4cb654bd12624b8d6609acc141b917be439e1cac66f29345eb34c9421d131740b7c3ba8945aba7e9970491b3a013cb43ee93f49806ad485c0ba20b855ba93f3dcb2b6b66532747a5b2a8f8bda0cd9713c14b27297170b832abd4"}, {0xd8, 0x19a, 0x6, "58546396a0da4116f9e354bc1dd637126f189e04c741768f8c8d45db511d8aaa0487ed06a0a51f999f847e7cbda8fa24d80d1ae7fe61caac74b63e54c61e96d33ed78b8cabfd95939a01a038cd762dd6db72d074aaf8b21102c4683b19d01be1a5c28f7a6c1cb518115abc80ec47654d3b25d7e1ab8e9562085512520dd1ea2f5b7ad51ea4e2126f4a560059c8e9d2700a9fdb56a412cf8c05c606fedc14cf8f62c730f75f038a6fe660f1c89fd63f1a663b5da7100d1a703c9c554cc71d7ac718f48840eaedc43e9f67"}], 0x39c, 0x4000}, 0x10) socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000fa0fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) prctl$intptr(0x3f, 0x7) sendto$inet6(r0, &(0x7f0000e77fff), 0xa9c316dcc4ddc7d7, 0x20000008, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r3 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) fsetxattr(r3, &(0x7f0000000000)=@known='system.advise\x00', &(0x7f0000000040)='cpusetem0*\x00', 0xb, 0x1) ftruncate(r3, 0x7fff) ioctl$int_in(r0, 0x5452, &(0x7f0000000340)=0x4) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00000001c0), 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000280)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e22, @rand_addr=0x1}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1e}}], 0x40) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f00000002c0)=0x2, 0x4) 2018/04/30 09:37:31 executing program 7: r0 = socket$kcm(0xa, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000001780)={&(0x7f0000000000)=@in6={0xa, 0x4e22, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x80, &(0x7f0000000d80), 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="28000000000000002900000002000000000000000000000000000000000000000000000000000000"], 0x28}, 0x0) 2018/04/30 09:37:31 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="df509695e45962da5fd9a77248aed8c4211f23e64a1f5e1e6870", 0x1a) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes192\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000100)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/30 09:37:31 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:31 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000003000/0x4000)=nil, 0x4000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000280)=""/100, 0x64) 2018/04/30 09:37:31 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10, 0x29}], 0x8}}], 0x2, 0x8000) 2018/04/30 09:37:31 executing program 2: r0 = socket$inet6(0xa, 0x400000000001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000340)=0x4) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f00000001c0), 0x4) [ 83.993872] tmpfs: No value for mount option 'xǼ]l;˽@j,6' 2018/04/30 09:37:32 executing program 5: r0 = mq_open(&(0x7f0000000000)='^procwlan1\x00', 0x0, 0x0, &(0x7f0000664fc0)) r1 = dup(r0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r1, &(0x7f00000b4000)=[{&(0x7f0000938000)=""/247, 0xf7}], 0x1) 2018/04/30 09:37:32 executing program 2: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e280000000b0a43bab356da5d8060000000060000000029ec2400020cd37ed01cc092ba41429b79bc", 0x4c}], 0x1}, 0x0) 2018/04/30 09:37:32 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:32 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:32 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10, 0x29}], 0x8}}], 0x2, 0x8000) 2018/04/30 09:37:32 executing program 4: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x6}, 0x20) 2018/04/30 09:37:32 executing program 6: r0 = socket(0xa, 0x2000000001, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000fff)={0x10000}) getsockopt(r0, 0x0, 0x53, &(0x7f0000001000)=""/8, &(0x7f0000000000)=0x8) [ 84.325789] netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. [ 84.328751] tmpfs: No value for mount option 'xǼ]l;˽@j,6' 2018/04/30 09:37:32 executing program 5: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) getsockopt$inet6_tcp_int(r2, 0x6, 0x0, &(0x7f0000000000), &(0x7f0000000140)=0x4) ioctl$TIOCOUTQ(r2, 0x5411, &(0x7f00000001c0)) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000080)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x2}, {0x2, 0x0, @multicast1=0xe0000001}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)='lo\x00'}) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/04/30 09:37:32 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) [ 84.411612] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable 2018/04/30 09:37:32 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10, 0x29}], 0x8}}], 0x2, 0x8000) 2018/04/30 09:37:32 executing program 2: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e280000000b0a43bab356da5d8060000000060000000029ec2400020cd37ed01cc092ba41429b79bc", 0x4c}], 0x1}, 0x0) 2018/04/30 09:37:32 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:32 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0xa, 0x0, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x894c, &(0x7f0000003f40)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)}, 0x10) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002f00)={0x8, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) 2018/04/30 09:37:32 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x0) r1 = dup(r0) read(r1, &(0x7f0000000040)=""/172, 0xac) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0x40085400, &(0x7f0000000000)={0x0, 0x4007fffffff}) 2018/04/30 09:37:32 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:32 executing program 3: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000003000/0x4000)=nil, 0x4000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000280)=""/100, 0x64) 2018/04/30 09:37:32 executing program 5: r0 = socket$nl_generic(0xa, 0x5, 0x84) ioctl$sock_SIOCETHTOOL(r0, 0x89f0, &(0x7f0000000200)={'bridge0\x00', &(0x7f0000000000)=@ethtool_ringparam={0x10, 0x0, 0x2}}) [ 85.021356] netlink: 20 bytes leftover after parsing attributes in process `syz-executor2'. 2018/04/30 09:37:33 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:33 executing program 5: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000003000/0x4000)=nil, 0x4000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f0000001000)) read(r0, &(0x7f0000000280)=""/100, 0x64) 2018/04/30 09:37:33 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10, 0x29}], 0x8}}], 0x2, 0x8000) 2018/04/30 09:37:33 executing program 2: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000ff0ffc)=0x8000000000004, 0x1) socketpair(0x4, 0x0, 0x9, &(0x7f0000000000)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000180)={0xff, 0x1}, &(0x7f00000001c0)=0x20) r3 = socket$packet(0x11, 0x3, 0x300) accept4(0xffffffffffffffff, &(0x7f00000003c0)=@in={0x0, 0x0, @rand_addr}, &(0x7f0000000440)=0x80, 0x800) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) bind$inet(r1, &(0x7f00000000c0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000002c0)={0x0, @multicast1, @local}, &(0x7f0000000300)=0xc) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f0000000340)={@loopback={0x0, 0x1}, @loopback={0x0, 0x1}, @mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x401, 0x1, 0x0, 0x0, 0x0, r4}) sendto$inet(r0, &(0x7f0000865000), 0xffe4, 0x0, &(0x7f0000fd9ff0)={0x2, 0x4e20, @rand_addr}, 0x10) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000100)=0x4271, 0x4) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000480)={0x8, 0x0, 0x10000, 0x8}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f00000004c0)={0x8, r5}) 2018/04/30 09:37:33 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:33 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2}}) 2018/04/30 09:37:33 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:33 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) [ 85.350454] IPv4: Oversized IP packet from 127.0.0.1 [ 85.355952] IPv4: Oversized IP packet from 127.0.0.1 2018/04/30 09:37:33 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10, 0x29}], 0x8}}], 0x2, 0x8000) 2018/04/30 09:37:33 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) [ 85.445065] IPv4: Oversized IP packet from 127.0.0.1 2018/04/30 09:37:33 executing program 6: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000002c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f00000005c0)=ANY=[@ANYBLOB="5000000015000707000000000000000000000000000000000000000000000000ac14140000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000020000"], 0x3}, 0x1}, 0x0) 2018/04/30 09:37:33 executing program 0: connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10, 0x29}], 0x8}}], 0x2, 0x8000) 2018/04/30 09:37:34 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}], 0x1, 0x0) 2018/04/30 09:37:34 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:34 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x80001, 0x8010000400000084) r1 = socket$netlink(0x10, 0x3, 0x4) listen(r0, 0xc) writev(r1, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe0064e200000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e00000000000000", 0x48}], 0x1) 2018/04/30 09:37:34 executing program 0: r0 = socket$inet6(0xa, 0x0, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10, 0x29}], 0x8}}], 0x2, 0x8000) 2018/04/30 09:37:34 executing program 3: 2018/04/30 09:37:34 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x1f, &(0x7f00000001c0), 0x4) 2018/04/30 09:37:34 executing program 5: 2018/04/30 09:37:34 executing program 1: mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:34 executing program 3: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x117, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setitimer(0x0, &(0x7f0000000100)={{0x0, 0x7530}}, 0x0) 2018/04/30 09:37:34 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000540)='net/igmp\x00') bind$alg(r0, &(0x7f0000000600)={0x26, 'hash\x00', 0x0, 0x0, 'sha1\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000807000)=0x1, 0x3f) 2018/04/30 09:37:34 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000200)={0x0, 0x4000000000ff, 0x0, 0x10000000000006}) syz_open_pts(r0, 0x0) 2018/04/30 09:37:34 executing program 1: mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:34 executing program 5: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000540)='net/igmp\x00') bind$alg(r0, &(0x7f0000000600)={0x26, 'hash\x00', 0x0, 0x0, 'sha1\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x0) sendfile(r2, r1, &(0x7f0000807000)=0x1, 0x3f) 2018/04/30 09:37:34 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10, 0x29}], 0x8}}], 0x2, 0x8000) 2018/04/30 09:37:34 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000002f00)={0x8, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0xffffffffffffffff, 0x0, r0, 0x0) 2018/04/30 09:37:34 executing program 6: 2018/04/30 09:37:34 executing program 3: 2018/04/30 09:37:34 executing program 2: 2018/04/30 09:37:34 executing program 7: ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:34 executing program 6: 2018/04/30 09:37:34 executing program 3: 2018/04/30 09:37:34 executing program 2: 2018/04/30 09:37:34 executing program 7: ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:34 executing program 1: mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:34 executing program 4: 2018/04/30 09:37:34 executing program 5: 2018/04/30 09:37:34 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10, 0x29}], 0x8}}], 0x2, 0x8000) 2018/04/30 09:37:34 executing program 6: 2018/04/30 09:37:34 executing program 3: 2018/04/30 09:37:34 executing program 2: 2018/04/30 09:37:34 executing program 4: 2018/04/30 09:37:34 executing program 5: 2018/04/30 09:37:35 executing program 2: 2018/04/30 09:37:35 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:35 executing program 7: ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:35 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10, 0x29}], 0x8}}], 0x2, 0x8000) 2018/04/30 09:37:35 executing program 6: 2018/04/30 09:37:35 executing program 5: 2018/04/30 09:37:35 executing program 4: 2018/04/30 09:37:35 executing program 3: 2018/04/30 09:37:35 executing program 3: 2018/04/30 09:37:35 executing program 4: 2018/04/30 09:37:35 executing program 6: 2018/04/30 09:37:35 executing program 2: 2018/04/30 09:37:35 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10, 0x29}], 0x8}}], 0x2, 0x8000) 2018/04/30 09:37:35 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:35 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:35 executing program 5: 2018/04/30 09:37:35 executing program 2: 2018/04/30 09:37:35 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000a6b000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) write(r0, &(0x7f0000000100)="1f0000000104ff00fd437f0000005deff30501000800030052d80000fdff00", 0x1f) 2018/04/30 09:37:35 executing program 4: io_setup(0x8, &(0x7f0000000480)=0x0) io_cancel(r0, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, &(0x7f00000004c0)}, &(0x7f0000000600)) 2018/04/30 09:37:35 executing program 5: setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000001000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x104) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='cmdline\x00') preadv(r0, &(0x7f0000000100), 0x22f, 0x10400007) 2018/04/30 09:37:35 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:35 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getgroups(0x2, &(0x7f0000000080)=[0xffffffffffffffff, 0xffffffffffffffff]) r1 = gettid() r2 = getpgid(0xffffffffffffffff) msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000380)={{0x0, 0x0, r0, 0x0, 0x0, 0xc, 0x7}, 0x0, 0x0, 0x10001, 0x0, 0x0, 0x0, r1}) getpriority(0x1, r2) 2018/04/30 09:37:35 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)=[{0x10, 0x29}], 0x10}}], 0x1, 0x8000) 2018/04/30 09:37:35 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) [ 87.626726] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/30 09:37:35 executing program 2: 2018/04/30 09:37:35 executing program 4: [ 87.695833] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. [ 87.733121] netlink: 3 bytes leftover after parsing attributes in process `syz-executor3'. 2018/04/30 09:37:35 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3b") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:35 executing program 5: 2018/04/30 09:37:35 executing program 6: 2018/04/30 09:37:35 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}], 0x1, 0x8000) [ 87.902962] tmpfs: No value for mount option 'xǼ]l;' 2018/04/30 09:37:36 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:36 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3b") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:36 executing program 3: 2018/04/30 09:37:36 executing program 2: 2018/04/30 09:37:36 executing program 4: 2018/04/30 09:37:36 executing program 5: 2018/04/30 09:37:36 executing program 6: 2018/04/30 09:37:36 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}], 0x1, 0x8000) 2018/04/30 09:37:36 executing program 6: [ 88.125150] tmpfs: No value for mount option 'xǼ]l;' 2018/04/30 09:37:36 executing program 4: 2018/04/30 09:37:36 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}], 0x1, 0x8000) 2018/04/30 09:37:36 executing program 3: 2018/04/30 09:37:36 executing program 5: 2018/04/30 09:37:36 executing program 2: 2018/04/30 09:37:36 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:36 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3b") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:36 executing program 6: [ 88.416561] tmpfs: No value for mount option 'xǼ]l;' 2018/04/30 09:37:36 executing program 4: msgsnd(0x0, &(0x7f0000000200)={0x2}, 0x8, 0x0) msgrcv(0x0, &(0x7f0000745000)={0x0, ""/4096}, 0x12b8, 0xfffffffffffffffc, 0x0) 2018/04/30 09:37:36 executing program 2: 2018/04/30 09:37:36 executing program 5: 2018/04/30 09:37:36 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)}}], 0x2, 0x8000) 2018/04/30 09:37:36 executing program 3: 2018/04/30 09:37:36 executing program 7: 2018/04/30 09:37:36 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:36 executing program 6: 2018/04/30 09:37:36 executing program 2: clone(0x200, &(0x7f0000151000), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f0000000200)) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x2001001, 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140), &(0x7f0000000200)) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='syscall\x00') read(r0, &(0x7f00000000c0)=""/135, 0x87) getdents64(r0, &(0x7f0000000180)=""/103, 0x67) write$binfmt_aout(r0, &(0x7f0000000880)=ANY=[], 0x0) creat(&(0x7f0000b7a000)='./file0\x00', 0x0) 2018/04/30 09:37:36 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0) perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x20000000000002}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'ip6_vti0\x00', 0xa202}) ppoll(&(0x7f00000000c0)=[{r0}], 0x1, &(0x7f0000000100)={0x0, 0x989680}, &(0x7f0000000140), 0x8) 2018/04/30 09:37:36 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000000)=@migrate={0xac, 0x21, 0x801, 0x0, 0x0, {{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@dev={0xac, 0x14, 0x14}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9effffff}}, [@migrate={0x5c, 0x11, [{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@local={0xfe, 0x80, [], 0xaa}}, {@in6, @in=@multicast2=0xe0000002}]}]}, 0xac}, 0x1}, 0x0) 2018/04/30 09:37:36 executing program 5: 2018/04/30 09:37:36 executing program 6: 2018/04/30 09:37:36 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)}}], 0x2, 0x8000) [ 88.709318] tmpfs: No value for mount option 'xǼ]l;˽@' 2018/04/30 09:37:36 executing program 4: 2018/04/30 09:37:36 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:36 executing program 6: 2018/04/30 09:37:36 executing program 3: r0 = memfd_create(&(0x7f000088f000)='b\n\x00', 0x4) fallocate(r0, 0x0, 0x0, 0x856c) 2018/04/30 09:37:36 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) 2018/04/30 09:37:36 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x21) getsockopt$inet6_opts(r0, 0x29, 0x39, &(0x7f0000000380)=""/41, &(0x7f00000003c0)=0x29) 2018/04/30 09:37:37 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)}}], 0x2, 0x8000) 2018/04/30 09:37:37 executing program 7: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r0, &(0x7f0000000080)="88", 0x1, 0x0, &(0x7f0000003e00)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000000c0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x2c) [ 89.028923] tmpfs: No value for mount option 'xǼ]l;˽@' 2018/04/30 09:37:37 executing program 6: mkdir(&(0x7f0000639000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000027000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x50, &(0x7f000000a000)) r0 = creat(&(0x7f0000df1000)='./file0/bus\x00', 0xbc9dc8fbd81cb4b1) fcntl$lock(r0, 0x7, &(0x7f0000027000)={0x1}) unshare(0x400) write$cgroup_type(r0, &(0x7f0000000040)='threaded\x00', 0x9) clone(0x0, &(0x7f0000479000), &(0x7f00004ccffc), &(0x7f00000e7ffc), &(0x7f0000fa1f78)) r1 = creat(&(0x7f00001d3ff4)='./file0/bus\x00', 0x0) dup2(r0, r1) 2018/04/30 09:37:37 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000100)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/30 09:37:38 executing program 2: clone(0x200, &(0x7f0000151000), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f0000000200)) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x2001001, 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140), &(0x7f0000000200)) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='syscall\x00') read(r0, &(0x7f00000000c0)=""/135, 0x87) getdents64(r0, &(0x7f0000000180)=""/103, 0x67) write$binfmt_aout(r0, &(0x7f0000000880)=ANY=[], 0x0) creat(&(0x7f0000b7a000)='./file0\x00', 0x0) 2018/04/30 09:37:38 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000100)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/30 09:37:38 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {r0}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:38 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000002ff4)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000005c0)=ANY=[@ANYBLOB="300000001a00010000000000000000000a000000", @ANYBLOB="00000000050002000000ffffac1414bb0000000000000000"], 0x2}, 0x1}, 0x0) 2018/04/30 09:37:38 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x8000) 2018/04/30 09:37:38 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:38 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) 2018/04/30 09:37:38 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') preadv(r0, &(0x7f0000000200)=[{&(0x7f00000005c0)=""/234, 0xea}], 0x1, 0x0) [ 90.330219] tmpfs: No value for mount option 'xǼ]l;˽@' 2018/04/30 09:37:38 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000100)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/30 09:37:38 executing program 0: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) 2018/04/30 09:37:38 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {r0}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:38 executing program 6: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x0, 0x0) ioctl$TCSETSF(r0, 0x80247008, &(0x7f0000000080)) 2018/04/30 09:37:38 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:38 executing program 5: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ftruncate(0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) 2018/04/30 09:37:38 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) sendto$inet6(r0, &(0x7f0000000080)="88", 0x1, 0x0, &(0x7f0000003e00)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) 2018/04/30 09:37:38 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {r0}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) [ 90.627696] tmpfs: No value for mount option 'xǼ]l;˽@j' 2018/04/30 09:37:39 executing program 2: clone(0x200, &(0x7f0000151000), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f0000000200)) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x2001001, 0x0) execve(&(0x7f0000000000)='./file0\x00', &(0x7f0000000140), &(0x7f0000000200)) r0 = syz_open_procfs(0x0, &(0x7f0000000280)='syscall\x00') read(r0, &(0x7f00000000c0)=""/135, 0x87) getdents64(r0, &(0x7f0000000180)=""/103, 0x67) write$binfmt_aout(r0, &(0x7f0000000880)=ANY=[], 0x0) creat(&(0x7f0000b7a000)='./file0\x00', 0x0) 2018/04/30 09:37:39 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000783000)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00', 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000100)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/30 09:37:39 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000280)="76146f56660b9b803a4fd788e3bf84b450fbc0ae14c915635cc0a9d85ad84149ca8e1495ba02bf17d6fabcce6f55adb0f40bdb5d8739446936550cc2f357df95da", 0x41) 2018/04/30 09:37:39 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) close(r0) 2018/04/30 09:37:39 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:39 executing program 5: r0 = socket$inet(0x10, 0x3, 0xc) sendmsg(r0, &(0x7f000001d000)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="24000000100007031dfffd946fa2830020200a0009000300001d85687f0000000400ff7e280000000b0a43bab356da5d8060000000060000000029ec2400020cd37ed01cc092ba41429b79bc", 0x4c}], 0x1, 0x0, 0x0, 0x4}, 0x0) 2018/04/30 09:37:39 executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) ftruncate(0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x42000) sendmmsg$unix(r1, &(0x7f00000bd000), 0x80, 0x0) 2018/04/30 09:37:39 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {r0}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) [ 91.563277] netlink: 20 bytes leftover after parsing attributes in process `syz-executor5'. [ 91.565323] tmpfs: No value for mount option 'xǼ]l;˽@j' 2018/04/30 09:37:39 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {r0}], 0x8, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:39 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a2c000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = dup(r0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f000081cffc)=0x2) clock_gettime(0x0, &(0x7f0000000040)={0x0}) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={r2}, &(0x7f0000000200), 0x8) r3 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r3, 0x540b, 0x2) 2018/04/30 09:37:39 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ipv6_route\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffc) 2018/04/30 09:37:39 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:39 executing program 5: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00009f5000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000000c060100000000003d40c3948e2c939e"], 0x14}, 0x1}, 0x0) 2018/04/30 09:37:39 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000340)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r1 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') readv(r1, &(0x7f0000f46000)=[{&(0x7f0000120000)=""/4096, 0x1000}], 0x1) 2018/04/30 09:37:39 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) [ 91.836607] tmpfs: No value for mount option 'xǼ]l;˽@j' 2018/04/30 09:37:39 executing program 5: io_setup(0x8, &(0x7f0000000480)) 2018/04/30 09:37:40 executing program 2: r0 = memfd_create(&(0x7f0000000100)="736563757269747d917617cb0e3dbe4574656f00", 0x0) write(r0, &(0x7f0000000040)="16", 0x1) sendfile(r0, r0, &(0x7f0000000000), 0xb512) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x200000008031, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00'}, 0x18) 2018/04/30 09:37:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a2c000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = dup(r0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f000081cffc)=0x2) clock_gettime(0x0, &(0x7f0000000040)={0x0}) ppoll(&(0x7f0000000140)=[{r0}], 0x1, &(0x7f00000001c0)={r2}, &(0x7f0000000200), 0x8) r3 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r3, 0x540b, 0x2) 2018/04/30 09:37:40 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') readv(r0, &(0x7f0000f46000)=[{&(0x7f0000120000)=""/4096, 0x1000}], 0x1) sendfile(r0, r0, 0x0, 0x3e9) 2018/04/30 09:37:40 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x8000000002, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ipv6_route\x00') sendfile(r0, r1, &(0x7f0000493000), 0xfffffffc) 2018/04/30 09:37:40 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:40 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000340)={@multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) r1 = syz_open_procfs(0x0, &(0x7f0000272000)='net/mcfilter\x00') readv(r1, &(0x7f0000f46000)=[{&(0x7f0000120000)=""/4096, 0x1000}], 0x1) 2018/04/30 09:37:40 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:40 executing program 5: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000040)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000000080)='mqueue\x00', 0x0, &(0x7f0000000080)) rename(&(0x7f0000e7b000)='./file0/bus\x00', &(0x7f0000639000)='./file0/file0\x00') [ 92.760153] tmpfs: No value for mount option 'xǼ]l;˽@j' 2018/04/30 09:37:40 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:40 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:40 executing program 6: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000080)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x2}, {0x2, 0x4e20, @multicast1=0xe0000001}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)='lo\x00'}) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/04/30 09:37:40 executing program 5: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00003b8ffc)=0x75) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000000)) ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000040)={0xc98}) 2018/04/30 09:37:40 executing program 4: socket$nl_generic(0x10, 0x3, 0xa) r0 = syz_open_dev$sg(&(0x7f0000797ff7)='/dev/sg#\x00', 0x0, 0x0) ioctl(r0, 0x20000000002285, &(0x7f0000000040)="53000000012e2a6824f7a8eaf3f568d61a00000001f22700030073") 2018/04/30 09:37:40 executing program 3: mkdir(&(0x7f0000000080)='./file0/\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf9a9, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000180)='./file0/', &(0x7f00000001c0)='./file0/', &(0x7f0000000240)="70726f63009b6a2c823f92ab1d5b2f50155c21b4ddadd93db479216becc16f47afb3aec6b4d757eac0a6344afd1c23c0a8de0802dd112a9abf61c3ae458640c0ec61baa4c00d684cd95e0be68153c4adca5e45190c3aa5f8ae16d793a4a983e9", 0x0, 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) [ 93.032116] tmpfs: No value for mount option 'xǼ]l;˽@j' 2018/04/30 09:37:41 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {r0}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:41 executing program 4: syz_emit_ethernet(0x3e, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14}}, @icmp=@parameter_prob={0x5, 0x4, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x5c, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}}}}}}, &(0x7f0000000200)) 2018/04/30 09:37:42 executing program 3: r0 = memfd_create(&(0x7f0000834000)='I', 0x0) pwrite64(r0, &(0x7f0000000200)="da1ed4c6dded1b78fc32304d94d0495eb57495f26bd5e020039135e969d62de70774035020e85d75ca98aa392bd9112c8139f55a2a9aee87aa62b0c9a368a1866279463154ba1d39b42c188aa87a1db69f69fbfd67731bfaf62b639f911c4fe5aa163574d70d3127cad9d17ea2b888dfd9b4338d606825114f0aec9522b8eb85a07453a9c14d6ff1c8f6aa6c7637f5235564ce2ea37d09a37bc75e4b38dc6a4e60aac445e8703d05812464bf75b6d80704d85551fbdfaee37d1538332b99153514723e2ee12b7d0aaee2ca96316d95e693f1a92475ee2d9da79578f1d5b8dcdb5b0da430b7f46c60b4a28d30c40f1871f7cb4da635be41bce6fbdcfc5a201793", 0x100, 0x0) perf_event_open(&(0x7f0000740000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2000005, 0x11, r0, 0x0) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f000009c000)='./file0\x00') umount2(&(0x7f00000001c0)='./file0\x00', 0x0) 2018/04/30 09:37:42 executing program 1: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:42 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {r0}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:42 executing program 4: r0 = socket$kcm(0xa, 0x80000000003, 0x11) sendmsg$kcm(r0, &(0x7f0000001600)={&(0x7f0000000080)=@un=@abs, 0x80, &(0x7f00000013c0), 0x0, &(0x7f0000000000)=ANY=[]}, 0x0) close(r0) 2018/04/30 09:37:42 executing program 6: r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000080)={0x0, {0x2, 0x0, @multicast2=0xe0000002}, {0x2}, {0x2, 0x4e20, @multicast1=0xe0000001}, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040)='lo\x00'}) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "9ede7a8c5ae95ec8672c93340f643a664f13eeab65c0322901dc6bd36cde2c51f01b7f0b014f9f91eeb7c37c7240f476c8d753d000aa8faf8fb574dbcfa6dc4d"}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/04/30 09:37:42 executing program 5: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f000033e000)="170000001a001bed0000132100f404fffffffffffffff7", 0x17) recvmmsg(r0, &(0x7f0000f7bfc0), 0xd948aa, 0x0, &(0x7f0000000000)) 2018/04/30 09:37:42 executing program 0: 2018/04/30 09:37:42 executing program 2: r0 = memfd_create(&(0x7f0000000100)="736563757269747d917617cb0e3dbe4574656f00", 0x0) write(r0, &(0x7f0000000040)="16", 0x1) sendfile(r0, r0, &(0x7f0000000000), 0xb512) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x200000008031, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00'}, 0x18) [ 94.482879] tmpfs: No value for mount option 'xǼ]l;˽@j' 2018/04/30 09:37:42 executing program 0: r0 = memfd_create(&(0x7f0000000100)="736563757269747d917617cb0e3dbe4574656f00", 0x0) write(r0, &(0x7f0000000040)="16", 0x1) sendfile(r0, r0, &(0x7f0000000000), 0xb512) clock_nanosleep(0x0, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000180)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x200000008031, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000080)={0x0, 'veth1_to_bond\x00'}, 0x18) 2018/04/30 09:37:42 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {r0}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:44 executing program 3: r0 = memfd_create(&(0x7f0000834000)='I', 0x0) pwrite64(r0, &(0x7f0000000200)="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", 0x100, 0x0) perf_event_open(&(0x7f0000740000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x2000005, 0x11, r0, 0x0) symlink(&(0x7f0000001000)='./file0\x00', &(0x7f000009c000)='./file0\x00') umount2(&(0x7f00000001c0)='./file0\x00', 0x0) 2018/04/30 09:37:44 executing program 4: 2018/04/30 09:37:44 executing program 1: 2018/04/30 09:37:44 executing program 5: 2018/04/30 09:37:44 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {r0}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:44 executing program 6: 2018/04/30 09:37:44 executing program 0: 2018/04/30 09:37:44 executing program 2: 2018/04/30 09:37:44 executing program 6: 2018/04/30 09:37:44 executing program 4: 2018/04/30 09:37:44 executing program 5: 2018/04/30 09:37:44 executing program 1: 2018/04/30 09:37:44 executing program 2: 2018/04/30 09:37:44 executing program 7: close(0xffffffffffffffff) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:44 executing program 0: 2018/04/30 09:37:44 executing program 3: 2018/04/30 09:37:44 executing program 5: 2018/04/30 09:37:44 executing program 1: 2018/04/30 09:37:44 executing program 2: 2018/04/30 09:37:44 executing program 4: 2018/04/30 09:37:44 executing program 7: close(0xffffffffffffffff) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:44 executing program 6: 2018/04/30 09:37:44 executing program 6: 2018/04/30 09:37:44 executing program 1: 2018/04/30 09:37:44 executing program 3: 2018/04/30 09:37:44 executing program 0: 2018/04/30 09:37:44 executing program 4: 2018/04/30 09:37:44 executing program 5: 2018/04/30 09:37:44 executing program 2: 2018/04/30 09:37:44 executing program 7: close(0xffffffffffffffff) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:44 executing program 1: 2018/04/30 09:37:45 executing program 6: 2018/04/30 09:37:45 executing program 1: 2018/04/30 09:37:45 executing program 4: 2018/04/30 09:37:45 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(0xffffffffffffffff) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {r0}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:45 executing program 0: 2018/04/30 09:37:45 executing program 3: 2018/04/30 09:37:45 executing program 2: 2018/04/30 09:37:45 executing program 5: 2018/04/30 09:37:45 executing program 6: 2018/04/30 09:37:45 executing program 2: 2018/04/30 09:37:45 executing program 5: 2018/04/30 09:37:45 executing program 4: 2018/04/30 09:37:45 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:45 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a2c000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) ioctl$TCXONC(r0, 0x540a, 0x2) r1 = dup(r0) ioctl$TIOCPKT(r1, 0x5420, &(0x7f000081cffc)=0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x2) 2018/04/30 09:37:45 executing program 1: r0 = gettid() exit(0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) move_pages(r0, 0x0, &(0x7f00000000c0), &(0x7f0000000100), &(0x7f0000000140), 0x0) 2018/04/30 09:37:46 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {r0}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:46 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000040)={{0x2}, {0x0, @link_local={0x1, 0x80, 0xc2}}, 0x0, {0x2, 0x0, @rand_addr}, 'lo\x00'}) 2018/04/30 09:37:46 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x829f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffff01}) r2 = fcntl$dupfd(r1, 0x0, r1) read$eventfd(r2, &(0x7f0000000140), 0x8) ioctl$TIOCGLCKTRMIOS(r2, 0x5412, &(0x7f0000000100)={0xffffffff}) 2018/04/30 09:37:46 executing program 5: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f000029d000)={0x10}, 0x9, &(0x7f0000402ff2)={&(0x7f0000ce3fe0)={0x1c, 0x2, 0x6, 0x1, 0x0, 0x0, {}, [@nested={0x8, 0x1, [@typed={0x4}]}]}, 0x1c}, 0x1}, 0x0) 2018/04/30 09:37:46 executing program 3: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:46 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:46 executing program 2: r0 = socket$inet6(0xa, 0x80003, 0xff) sendto$inet6(r0, &(0x7f0000000080)="73fcaceb2acf4a8666522abe4e2d4a4f9a6dbffcb3b32d23cc83abdb1687ee39d28055e0ab8f77ef", 0x28, 0x0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x1c) read(r0, &(0x7f0000000140)=""/244, 0xf4) socket$inet6(0xa, 0xa, 0xe8a) [ 98.284279] netlink: 'syz-executor5': attribute type 1 has an invalid length. 2018/04/30 09:37:46 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {r0}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:46 executing program 6: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)) mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:46 executing program 1: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10, 0x29}], 0x8}}], 0x2, 0x8000) [ 98.324425] netlink: 'syz-executor5': attribute type 1 has an invalid length. 2018/04/30 09:37:46 executing program 3 (fault-call:2 fault-nth:0): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) [ 98.502467] FAULT_INJECTION: forcing a failure. [ 98.502467] name failslab, interval 1, probability 0, space 0, times 1 [ 98.513969] CPU: 0 PID: 7480 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 98.520840] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 98.530218] Call Trace: [ 98.532858] dump_stack+0x185/0x1d0 [ 98.536536] should_fail+0x87b/0xab0 [ 98.540349] should_failslab+0x279/0x2a0 [ 98.544469] __kmalloc_track_caller+0x208/0xcb0 [ 98.549227] ? strndup_user+0x134/0x1f0 [ 98.553272] ? kmsan_set_origin_inline+0x6b/0x120 [ 98.558195] ? __msan_poison_alloca+0x15c/0x1d0 [ 98.562909] memdup_user+0x7c/0x200 [ 98.566626] strndup_user+0x134/0x1f0 [ 98.570530] SYSC_mount+0xc4/0x3d0 [ 98.574178] SyS_mount+0x77/0xa0 [ 98.577627] do_syscall_64+0x309/0x430 [ 98.581566] ? put_mnt_ns+0x2f0/0x2f0 [ 98.585413] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 98.590630] RIP: 0033:0x455979 [ 98.593837] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/30 09:37:46 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) [ 98.601583] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 98.608879] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 98.616328] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 98.623618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 98.630910] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000000 2018/04/30 09:37:47 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {r0}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:47 executing program 6 (fault-call:2 fault-nth:0): r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) 2018/04/30 09:37:47 executing program 1 (fault-call:2 fault-nth:0): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:47 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000100)=0x1) 2018/04/30 09:37:47 executing program 0: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:47 executing program 4: unshare(0x400) r0 = socket$packet(0x11, 0x3, 0x300) r1 = dup2(r0, r0) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x2, 0x30, 0x5c, 0x9}, &(0x7f00000000c0)=0x18) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r2, 0xffffffffffff2118}, 0x8) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040)=0x2, 0x4) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) sendto$inet(r3, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETOWNER(r1, 0x400454cc, r4) ioctl$LOOP_GET_STATUS(r1, 0x4c03, &(0x7f0000000140)) shutdown(0xffffffffffffffff, 0x0) poll(&(0x7f0000000000)=[{r3}], 0x1, 0x0) 2018/04/30 09:37:47 executing program 3 (fault-call:2 fault-nth:1): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:47 executing program 2: r0 = syz_open_dev$random(&(0x7f0000bceff4)='/dev/random\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) setsockopt$inet_tcp_TLS_RX(r1, 0x6, 0x2, &(0x7f0000000080)={0x303, 0x33}, 0x4) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000003ff4)={0x1000000000000004}) pselect6(0x40, &(0x7f000065efc0)={0x104be0}, &(0x7f0000ef1000), &(0x7f00001dafc0), &(0x7f00008fdff0), &(0x7f0000000000)={&(0x7f0000588ff8), 0x8}) [ 99.325724] FAULT_INJECTION: forcing a failure. [ 99.325724] name failslab, interval 1, probability 0, space 0, times 0 [ 99.333333] FAULT_INJECTION: forcing a failure. [ 99.333333] name failslab, interval 1, probability 0, space 0, times 0 [ 99.337107] CPU: 0 PID: 7509 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 99.337145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.364514] Call Trace: [ 99.367135] dump_stack+0x185/0x1d0 [ 99.370792] should_fail+0x87b/0xab0 [ 99.374567] should_failslab+0x279/0x2a0 [ 99.378653] __kmalloc_track_caller+0x208/0xcb0 [ 99.383369] ? strndup_user+0x134/0x1f0 [ 99.387370] ? kmsan_set_origin+0x9e/0x160 [ 99.391635] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 99.397022] memdup_user+0x7c/0x200 [ 99.400708] strndup_user+0x134/0x1f0 [ 99.404568] SYSC_mount+0x193/0x3d0 [ 99.408256] SyS_mount+0x77/0xa0 [ 99.411668] do_syscall_64+0x309/0x430 [ 99.415577] ? put_mnt_ns+0x2f0/0x2f0 [ 99.419390] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 99.424581] RIP: 0033:0x455979 [ 99.427770] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 99.435492] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 99.442791] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 99.450065] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 99.457338] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 99.464610] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000001 [ 99.471907] CPU: 1 PID: 7504 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 99.478772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.480299] FAULT_INJECTION: forcing a failure. [ 99.480299] name failslab, interval 1, probability 0, space 0, times 0 [ 99.488138] Call Trace: [ 99.488181] dump_stack+0x185/0x1d0 [ 99.488234] should_fail+0x87b/0xab0 [ 99.509309] should_failslab+0x279/0x2a0 [ 99.513432] kmem_cache_alloc_node+0x151/0xc70 [ 99.518032] ? __alloc_skb+0x203/0x9f0 [ 99.521929] ? ip6_pol_route+0x5272/0x5da0 [ 99.526172] __alloc_skb+0x203/0x9f0 [ 99.529938] ? kmsan_set_origin_inline+0x6b/0x120 [ 99.534827] sock_wmalloc+0x13e/0x6e0 [ 99.538651] __ip6_append_data+0x34ee/0x4bc0 [ 99.543080] ? ip6_pol_route_output+0xe6/0x110 [ 99.547714] ? ip6_mtu+0x1d7/0x3c0 [ 99.551313] ip6_append_data+0x40e/0x6b0 [ 99.555427] ? do_rawv6_getsockopt+0x510/0x510 [ 99.560059] ? do_rawv6_getsockopt+0x510/0x510 [ 99.564670] rawv6_sendmsg+0x2740/0x4fb0 [ 99.568782] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 99.574194] ? __msan_poison_alloca+0x15c/0x1d0 [ 99.578896] ? compat_rawv6_ioctl+0x100/0x100 [ 99.583399] inet_sendmsg+0x48d/0x740 [ 99.587224] ? security_socket_sendmsg+0x9e/0x210 [ 99.592084] ? inet_getname+0x500/0x500 [ 99.596100] ___sys_sendmsg+0xec0/0x1310 [ 99.600177] ? kstrtoull+0x766/0x7e0 [ 99.603938] ? __fdget+0x4e/0x60 [ 99.607342] ? __fget_light+0x56/0x710 [ 99.611264] ? __fdget+0x4e/0x60 [ 99.614674] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 99.620075] ? __fget_light+0x6b9/0x710 [ 99.624071] __sys_sendmmsg+0x42d/0x800 [ 99.628092] ? __msan_poison_alloca+0x15c/0x1d0 [ 99.632797] ? syscall_return_slowpath+0xe9/0x700 [ 99.637676] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 99.642665] SYSC_sendmmsg+0xc4/0x110 [ 99.646529] SyS_sendmmsg+0x63/0x90 [ 99.650210] do_syscall_64+0x309/0x430 [ 99.654119] ? __sys_sendmmsg+0x800/0x800 [ 99.658279] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 99.663469] RIP: 0033:0x455979 [ 99.666663] RSP: 002b:00007f19453a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 99.674381] RAX: ffffffffffffffda RBX: 00007f19453a66d4 RCX: 0000000000455979 [ 99.681656] RDX: 0000000000000002 RSI: 0000000020007e00 RDI: 0000000000000013 [ 99.688940] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 99.696211] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 99.703482] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000000 [ 99.710779] CPU: 0 PID: 7498 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 99.717644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 99.727022] Call Trace: [ 99.729657] dump_stack+0x185/0x1d0 [ 99.733327] should_fail+0x87b/0xab0 [ 99.737089] should_failslab+0x279/0x2a0 [ 99.741262] kmem_cache_alloc_node+0x151/0xc70 [ 99.745898] ? __alloc_skb+0x203/0x9f0 [ 99.749852] ? kmsan_set_origin+0x9e/0x160 [ 99.754172] __alloc_skb+0x203/0x9f0 [ 99.757934] rtmsg_ifa+0x173/0x3d0 [ 99.761528] __inet_del_ifa+0x1344/0x19f0 [ 99.765729] devinet_ioctl+0x135a/0x27e0 [ 99.769840] inet_ioctl+0x5d8/0x820 2018/04/30 09:37:47 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000100)=0x1) 2018/04/30 09:37:47 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) [ 99.773564] ? kmsan_set_origin_inline+0x6b/0x120 [ 99.778473] ? __msan_poison_alloca+0x15c/0x1d0 [ 99.783197] ? inet_shutdown+0x640/0x640 [ 99.787337] sock_do_ioctl+0x13b/0x6b0 [ 99.791301] ? do_vfs_ioctl+0xaf0/0x2440 [ 99.795871] sock_ioctl+0x400/0xca0 [ 99.799578] ? SYSC_ioctl+0x1d2/0x260 [ 99.803423] ? sock_poll+0x370/0x370 [ 99.807174] do_vfs_ioctl+0xaf0/0x2440 [ 99.811107] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 99.816504] ? __fget_light+0x6b9/0x710 [ 99.820516] ? prepare_exit_to_usermode+0x149/0x3a0 [ 99.825576] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 99.831020] SYSC_ioctl+0x1d2/0x260 [ 99.834744] SyS_ioctl+0x54/0x80 [ 99.838204] do_syscall_64+0x309/0x430 [ 99.842144] ? ioctl_file_clone+0x4f0/0x4f0 [ 99.846507] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 99.851716] RIP: 0033:0x455979 [ 99.854923] RSP: 002b:00007f34b0282c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 99.862665] RAX: ffffffffffffffda RBX: 00007f34b02836d4 RCX: 0000000000455979 [ 99.869961] RDX: 0000000020000140 RSI: 0000000000008918 RDI: 0000000000000013 2018/04/30 09:37:47 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:47 executing program 3 (fault-call:2 fault-nth:2): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) [ 99.877251] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 99.884544] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 99.891833] R13: 00000000000003df R14: 00000000006f9d88 R15: 0000000000000000 2018/04/30 09:37:47 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000200)=""/1) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x20000, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000100)={@mcast1}, &(0x7f0000000180)=0x14) mount(&(0x7f0000000040)='./file0/file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000140)='sysv\x00', 0x1fff, &(0x7f0000000140)) [ 100.004674] FAULT_INJECTION: forcing a failure. [ 100.004674] name failslab, interval 1, probability 0, space 0, times 0 [ 100.016222] CPU: 1 PID: 7525 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 100.023087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.032475] Call Trace: [ 100.035110] dump_stack+0x185/0x1d0 [ 100.038787] should_fail+0x87b/0xab0 [ 100.042559] should_failslab+0x279/0x2a0 [ 100.046753] __kmalloc+0xc2/0x350 [ 100.050279] ? copy_mount_options+0x91/0x540 [ 100.050311] ? SYSC_mount+0x251/0x3d0 [ 100.050355] copy_mount_options+0x91/0x540 [ 100.050431] ? __msan_metadata_ptr_for_store_1+0x13/0x20 [ 100.050500] ? strndup_user+0x1a3/0x1f0 [ 100.050563] SYSC_mount+0x251/0x3d0 [ 100.050654] SyS_mount+0x77/0xa0 [ 100.050738] do_syscall_64+0x309/0x430 [ 100.050782] ? put_mnt_ns+0x2f0/0x2f0 [ 100.050819] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 100.050841] RIP: 0033:0x455979 [ 100.050858] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.050891] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 100.050909] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 100.050927] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 2018/04/30 09:37:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x0, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:48 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000100)=0x1) 2018/04/30 09:37:48 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4(r0, &(0x7f0000000000)=@in6, &(0x7f0000000100)=0x16c, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.memory_pressure\x00', 0x0, 0x0) fcntl$setflags(r1, 0x2, 0x1) ioctl$TCSBRKP(r1, 0x5425, 0xa9) 2018/04/30 09:37:48 executing program 6 (fault-call:2 fault-nth:1): r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) 2018/04/30 09:37:48 executing program 1 (fault-call:2 fault-nth:1): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) [ 100.050943] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 100.050960] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000002 2018/04/30 09:37:48 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:48 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_GET_STATS(r0, 0x80f86406, &(0x7f0000000200)=""/1) mkdir(&(0x7f0000000000)='./file0/file0\x00', 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x20000, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000100)={@mcast1}, &(0x7f0000000180)=0x14) mount(&(0x7f0000000040)='./file0/file1\x00', &(0x7f0000000080)='./file0/file0\x00', &(0x7f0000000140)='sysv\x00', 0x1fff, &(0x7f0000000140)) 2018/04/30 09:37:48 executing program 3 (fault-call:2 fault-nth:3): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) [ 100.275533] random: crng init done [ 100.328253] FAULT_INJECTION: forcing a failure. [ 100.328253] name failslab, interval 1, probability 0, space 0, times 0 [ 100.339712] CPU: 1 PID: 7550 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 100.346587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.355976] Call Trace: [ 100.358617] dump_stack+0x185/0x1d0 [ 100.362290] should_fail+0x87b/0xab0 [ 100.366054] should_failslab+0x279/0x2a0 [ 100.370165] kmem_cache_alloc+0x136/0xb90 [ 100.374344] ? getname_flags+0x12a/0xaa0 2018/04/30 09:37:48 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) [ 100.378490] ? kmsan_set_origin_inline+0x6b/0x120 [ 100.383379] getname_flags+0x12a/0xaa0 [ 100.387366] user_path_at_empty+0xbb/0x140 [ 100.391659] do_mount+0x2a4/0x4ed0 [ 100.395255] ? copy_mount_options+0x2dd/0x540 [ 100.399843] SYSC_mount+0x32e/0x3d0 [ 100.403572] SyS_mount+0x77/0xa0 [ 100.407028] do_syscall_64+0x309/0x430 [ 100.410970] ? put_mnt_ns+0x2f0/0x2f0 [ 100.414813] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 100.420030] RIP: 0033:0x455979 2018/04/30 09:37:48 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:48 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000100)=0x1) [ 100.423236] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 100.430983] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 100.438274] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 100.445567] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 100.452852] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 100.460143] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000003 [ 100.528816] FAULT_INJECTION: forcing a failure. [ 100.528816] name failslab, interval 1, probability 0, space 0, times 0 [ 100.540276] CPU: 0 PID: 7556 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 100.547145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.556526] Call Trace: [ 100.559154] dump_stack+0x185/0x1d0 [ 100.562826] should_fail+0x87b/0xab0 [ 100.566583] should_failslab+0x279/0x2a0 [ 100.570698] __kmalloc_node_track_caller+0x243/0x11c0 2018/04/30 09:37:48 executing program 2: gettid() r0 = gettid() setpriority(0x1, r0, 0x0) 2018/04/30 09:37:48 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) ioctl$SNDRV_TIMER_IOCTL_STOP(r0, 0x54a1) [ 100.575978] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 100.581413] ? rtmsg_ifa+0x173/0x3d0 [ 100.585216] __alloc_skb+0x2cf/0x9f0 [ 100.589011] ? rtmsg_ifa+0x173/0x3d0 [ 100.592771] rtmsg_ifa+0x173/0x3d0 [ 100.596367] __inet_del_ifa+0x1344/0x19f0 [ 100.600569] devinet_ioctl+0x135a/0x27e0 [ 100.604686] inet_ioctl+0x5d8/0x820 [ 100.608398] ? kmsan_set_origin_inline+0x6b/0x120 [ 100.613310] ? __msan_poison_alloca+0x15c/0x1d0 [ 100.618022] ? inet_shutdown+0x640/0x640 [ 100.622158] sock_do_ioctl+0x13b/0x6b0 [ 100.626142] ? do_vfs_ioctl+0xaf0/0x2440 [ 100.630290] sock_ioctl+0x400/0xca0 [ 100.634009] ? SYSC_ioctl+0x1d2/0x260 [ 100.637856] ? sock_poll+0x370/0x370 [ 100.641606] do_vfs_ioctl+0xaf0/0x2440 [ 100.645546] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 100.650939] ? __fget_light+0x6b9/0x710 [ 100.654947] ? prepare_exit_to_usermode+0x149/0x3a0 [ 100.660005] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 100.665457] SYSC_ioctl+0x1d2/0x260 [ 100.669195] SyS_ioctl+0x54/0x80 [ 100.672656] do_syscall_64+0x309/0x430 2018/04/30 09:37:48 executing program 2: creat(&(0x7f0000000040)='./file0\x00', 0x141) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='system.posix_acl_default\x00', &(0x7f000054afec)="0200000001000000000000000400000000000000", 0x14, 0x0) socketpair(0x11, 0xf, 0x7, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x1, 0x0) accept4(r0, 0x0, &(0x7f00000000c0), 0x80800) 2018/04/30 09:37:48 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) [ 100.676598] ? ioctl_file_clone+0x4f0/0x4f0 [ 100.680962] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 100.686180] RIP: 0033:0x455979 [ 100.689390] RSP: 002b:00007f34b0282c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 100.697132] RAX: ffffffffffffffda RBX: 00007f34b02836d4 RCX: 0000000000455979 [ 100.704424] RDX: 0000000020000140 RSI: 0000000000008918 RDI: 0000000000000013 [ 100.711708] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 100.719002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/30 09:37:48 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x0, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:48 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) [ 100.726298] R13: 00000000000003df R14: 00000000006f9d88 R15: 0000000000000001 2018/04/30 09:37:48 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) [ 100.915992] alg: No test for seqiv(rfc4106(gcm(aes))) (seqiv(rfc4106(gcm_base(ctr(aes-fixed-time),ghash-generic)))) [ 100.919266] FAULT_INJECTION: forcing a failure. [ 100.919266] name failslab, interval 1, probability 0, space 0, times 0 [ 100.938178] CPU: 1 PID: 7558 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 100.945040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 100.954416] Call Trace: [ 100.957046] dump_stack+0x185/0x1d0 [ 100.960716] should_fail+0x87b/0xab0 [ 100.964470] should_failslab+0x279/0x2a0 [ 100.968569] __kmalloc_node_track_caller+0x243/0x11c0 [ 100.973834] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 100.979285] ? sock_wmalloc+0x13e/0x6e0 [ 100.983308] __alloc_skb+0x2cf/0x9f0 [ 100.987070] ? sock_wmalloc+0x13e/0x6e0 [ 100.991126] ? kmsan_set_origin_inline+0x6b/0x120 [ 100.996060] sock_wmalloc+0x13e/0x6e0 [ 100.999927] __ip6_append_data+0x34ee/0x4bc0 [ 101.004384] ? ip6_pol_route_output+0xe6/0x110 [ 101.009057] ? ip6_mtu+0x1d7/0x3c0 [ 101.012705] ip6_append_data+0x40e/0x6b0 [ 101.016860] ? do_rawv6_getsockopt+0x510/0x510 [ 101.021518] ? do_rawv6_getsockopt+0x510/0x510 [ 101.026150] rawv6_sendmsg+0x2740/0x4fb0 [ 101.030301] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 101.035752] ? __msan_poison_alloca+0x15c/0x1d0 [ 101.040487] ? compat_rawv6_ioctl+0x100/0x100 [ 101.045020] inet_sendmsg+0x48d/0x740 [ 101.048872] ? security_socket_sendmsg+0x9e/0x210 [ 101.053764] ? inet_getname+0x500/0x500 [ 101.057816] ___sys_sendmsg+0xec0/0x1310 [ 101.061925] ? kstrtoull+0x766/0x7e0 [ 101.065732] ? __fdget+0x4e/0x60 [ 101.069178] ? __fget_light+0x56/0x710 [ 101.073126] ? __fdget+0x4e/0x60 [ 101.076565] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 101.082000] ? __fget_light+0x6b9/0x710 [ 101.086038] __sys_sendmmsg+0x42d/0x800 [ 101.090099] ? __msan_poison_alloca+0x15c/0x1d0 [ 101.094838] ? syscall_return_slowpath+0xe9/0x700 [ 101.099754] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 101.104784] SYSC_sendmmsg+0xc4/0x110 [ 101.108701] SyS_sendmmsg+0x63/0x90 [ 101.112419] do_syscall_64+0x309/0x430 [ 101.116364] ? __sys_sendmmsg+0x800/0x800 [ 101.120556] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 101.125785] RIP: 0033:0x455979 [ 101.128991] RSP: 002b:00007f19453a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 101.136733] RAX: ffffffffffffffda RBX: 00007f19453a66d4 RCX: 0000000000455979 [ 101.144023] RDX: 0000000000000002 RSI: 0000000020007e00 RDI: 0000000000000013 [ 101.151313] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.158607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/30 09:37:49 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x0, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:49 executing program 6 (fault-call:2 fault-nth:2): r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) 2018/04/30 09:37:49 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4(r0, &(0x7f0000000000)=@in6, &(0x7f0000000100)=0x16c, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.memory_pressure\x00', 0x0, 0x0) fcntl$setflags(r1, 0x2, 0x1) ioctl$TCSBRKP(r1, 0x5425, 0xa9) 2018/04/30 09:37:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x0, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:49 executing program 1 (fault-call:2 fault-nth:2): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:49 executing program 5: ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:37:49 executing program 3 (fault-call:2 fault-nth:4): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:49 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) [ 101.165917] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000001 [ 101.265634] FAULT_INJECTION: forcing a failure. [ 101.265634] name failslab, interval 1, probability 0, space 0, times 0 [ 101.276818] FAULT_INJECTION: forcing a failure. [ 101.276818] name failslab, interval 1, probability 0, space 0, times 0 [ 101.276967] CPU: 1 PID: 7606 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 101.294939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.304300] Call Trace: [ 101.306913] dump_stack+0x185/0x1d0 [ 101.310555] should_fail+0x87b/0xab0 [ 101.314333] should_failslab+0x279/0x2a0 [ 101.318451] __kmalloc+0xc2/0x350 [ 101.321942] ? inetaddr_event+0x156/0x570 [ 101.326101] inetaddr_event+0x156/0x570 [ 101.330084] ? _add_netdev_ips+0x1b80/0x1b80 [ 101.334502] blocking_notifier_call_chain+0x190/0x2f0 [ 101.339719] __inet_del_ifa+0x137c/0x19f0 [ 101.343894] devinet_ioctl+0x135a/0x27e0 [ 101.347977] inet_ioctl+0x5d8/0x820 [ 101.351657] ? kmsan_set_origin_inline+0x6b/0x120 [ 101.356537] ? __msan_poison_alloca+0x15c/0x1d0 [ 101.361221] ? inet_shutdown+0x640/0x640 [ 101.365325] sock_do_ioctl+0x13b/0x6b0 [ 101.369262] ? do_vfs_ioctl+0xaf0/0x2440 [ 101.373371] sock_ioctl+0x400/0xca0 [ 101.377051] ? SYSC_ioctl+0x1d2/0x260 [ 101.380865] ? sock_poll+0x370/0x370 [ 101.384586] do_vfs_ioctl+0xaf0/0x2440 [ 101.388490] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 101.393861] ? __fget_light+0x6b9/0x710 [ 101.397847] ? prepare_exit_to_usermode+0x149/0x3a0 [ 101.402873] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 101.408282] SYSC_ioctl+0x1d2/0x260 [ 101.411969] SyS_ioctl+0x54/0x80 [ 101.415390] do_syscall_64+0x309/0x430 [ 101.419297] ? ioctl_file_clone+0x4f0/0x4f0 [ 101.423629] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 101.428824] RIP: 0033:0x455979 [ 101.432019] RSP: 002b:00007f34b0282c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 101.439738] RAX: ffffffffffffffda RBX: 00007f34b02836d4 RCX: 0000000000455979 [ 101.447011] RDX: 0000000020000140 RSI: 0000000000008918 RDI: 0000000000000013 [ 101.454285] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.461557] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 101.468824] R13: 00000000000003df R14: 00000000006f9d88 R15: 0000000000000002 [ 101.476123] CPU: 0 PID: 7611 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 101.482989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.492362] Call Trace: [ 101.494995] dump_stack+0x185/0x1d0 [ 101.498665] should_fail+0x87b/0xab0 [ 101.502431] should_failslab+0x279/0x2a0 [ 101.506547] kmem_cache_alloc+0x136/0xb90 [ 101.510733] ? alloc_vfsmnt+0x7b/0xcf0 [ 101.514665] alloc_vfsmnt+0x7b/0xcf0 [ 101.518449] ? get_fs_type+0x30a/0x9c0 [ 101.522370] vfs_kern_mount+0xaf/0x990 [ 101.526303] do_mount+0xca5/0x4ed0 [ 101.529920] ? __kmalloc+0x23c/0x350 [ 101.533696] ? copy_mount_options+0x91/0x540 [ 101.538190] SYSC_mount+0x32e/0x3d0 [ 101.541917] SyS_mount+0x77/0xa0 [ 101.545357] do_syscall_64+0x309/0x430 [ 101.549288] ? put_mnt_ns+0x2f0/0x2f0 [ 101.553124] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 101.558338] RIP: 0033:0x455979 2018/04/30 09:37:49 executing program 2: r0 = perf_event_open(&(0x7f0000000300)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r1, 0x4, 0x4004) sendfile(r0, r1, &(0x7f0000000100)=0x800000, 0x80000000000001) socket$bt_rfcomm(0x1f, 0x1, 0x3) 2018/04/30 09:37:49 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:49 executing program 5: ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:37:49 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) [ 101.561545] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 101.569291] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 101.576584] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 101.583879] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 101.591176] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 101.598463] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000004 [ 101.668494] FAULT_INJECTION: forcing a failure. [ 101.668494] name failslab, interval 1, probability 0, space 0, times 0 [ 101.679936] CPU: 0 PID: 7625 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 101.686801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.696184] Call Trace: [ 101.698813] dump_stack+0x185/0x1d0 [ 101.702479] should_fail+0x87b/0xab0 [ 101.706242] should_failslab+0x279/0x2a0 [ 101.710367] kmem_cache_alloc+0x136/0xb90 [ 101.714553] ? skb_clone+0x31e/0x590 [ 101.718357] ? __local_bh_enable_ip+0x3b/0x140 [ 101.722983] skb_clone+0x31e/0x590 [ 101.726620] ip6_finish_output2+0x507/0x2130 [ 101.731125] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 101.736560] ? ip6_mtu+0x1d7/0x3c0 [ 101.740146] ip6_finish_output+0xae9/0xba0 [ 101.744485] ip6_output+0x597/0x6c0 [ 101.748157] ? ip6_output+0x6c0/0x6c0 [ 101.752042] ? ac6_seq_show+0x200/0x200 [ 101.756041] ip6_local_out+0x15e/0x1d0 [ 101.759984] ip6_push_pending_frames+0x218/0x4d0 [ 101.764786] rawv6_sendmsg+0x4235/0x4fb0 2018/04/30 09:37:49 executing program 1 (fault-call:2 fault-nth:3): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:49 executing program 5: ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:37:49 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) [ 101.768922] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 101.774369] ? __msan_poison_alloca+0x15c/0x1d0 [ 101.779107] ? compat_rawv6_ioctl+0x100/0x100 [ 101.783636] inet_sendmsg+0x48d/0x740 [ 101.787489] ? security_socket_sendmsg+0x9e/0x210 [ 101.792378] ? inet_getname+0x500/0x500 [ 101.796423] ___sys_sendmsg+0xec0/0x1310 [ 101.800528] ? kstrtoull+0x766/0x7e0 [ 101.804330] ? __fdget+0x4e/0x60 [ 101.807764] ? __fget_light+0x56/0x710 [ 101.811720] ? __fdget+0x4e/0x60 2018/04/30 09:37:49 executing program 3 (fault-call:2 fault-nth:5): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) [ 101.815160] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 101.820593] ? __fget_light+0x6b9/0x710 [ 101.824620] __sys_sendmmsg+0x42d/0x800 [ 101.828679] ? __msan_poison_alloca+0x15c/0x1d0 [ 101.833416] ? syscall_return_slowpath+0xe9/0x700 [ 101.838324] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 101.843345] SYSC_sendmmsg+0xc4/0x110 [ 101.847247] SyS_sendmmsg+0x63/0x90 [ 101.850968] do_syscall_64+0x309/0x430 [ 101.854910] ? __sys_sendmmsg+0x800/0x800 [ 101.859129] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 101.864020] FAULT_INJECTION: forcing a failure. [ 101.864020] name failslab, interval 1, probability 0, space 0, times 0 [ 101.864390] RIP: 0033:0x455979 [ 101.878737] RSP: 002b:00007f19453a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 101.886463] RAX: ffffffffffffffda RBX: 00007f19453a66d4 RCX: 0000000000455979 [ 101.893739] RDX: 0000000000000002 RSI: 0000000020007e00 RDI: 0000000000000013 [ 101.901019] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 101.908296] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 101.915573] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000002 [ 101.922869] CPU: 1 PID: 7631 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 101.929732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 101.939106] Call Trace: [ 101.941734] dump_stack+0x185/0x1d0 [ 101.945399] should_fail+0x87b/0xab0 [ 101.949155] should_failslab+0x279/0x2a0 [ 101.953315] kmem_cache_alloc_node+0x151/0xc70 [ 101.957932] ? __alloc_skb+0x203/0x9f0 [ 101.961897] ? is_bpf_text_address+0xb4/0x4b0 [ 101.966426] __alloc_skb+0x203/0x9f0 [ 101.970184] rtmsg_fib+0x46e/0x8c0 [ 101.973833] fib_table_delete+0x121f/0x2cc0 [ 101.978276] fib_del_ifaddr+0x9cd/0x3a40 [ 101.982430] ? __list_add_valid+0xb8/0x450 [ 101.986732] fib_inetaddr_event+0xf3/0x330 [ 101.991003] ? fib_disable_ip+0x380/0x380 [ 101.995186] blocking_notifier_call_chain+0x190/0x2f0 [ 102.000426] __inet_del_ifa+0x137c/0x19f0 [ 102.004627] devinet_ioctl+0x135a/0x27e0 [ 102.008748] inet_ioctl+0x5d8/0x820 [ 102.012465] ? kmsan_set_origin_inline+0x6b/0x120 [ 102.017378] ? __msan_poison_alloca+0x15c/0x1d0 [ 102.021792] FAULT_INJECTION: forcing a failure. [ 102.021792] name failslab, interval 1, probability 0, space 0, times 0 [ 102.022081] ? inet_shutdown+0x640/0x640 [ 102.022174] sock_do_ioctl+0x13b/0x6b0 [ 102.041266] ? do_vfs_ioctl+0xaf0/0x2440 [ 102.045379] sock_ioctl+0x400/0xca0 [ 102.049066] ? SYSC_ioctl+0x1d2/0x260 [ 102.052882] ? sock_poll+0x370/0x370 [ 102.056602] do_vfs_ioctl+0xaf0/0x2440 [ 102.060510] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 102.065878] ? __fget_light+0x6b9/0x710 [ 102.069862] ? prepare_exit_to_usermode+0x149/0x3a0 [ 102.074889] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 102.080298] SYSC_ioctl+0x1d2/0x260 [ 102.083988] SyS_ioctl+0x54/0x80 [ 102.087417] do_syscall_64+0x309/0x430 [ 102.091326] ? ioctl_file_clone+0x4f0/0x4f0 [ 102.095669] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 102.100861] RIP: 0033:0x455979 [ 102.104050] RSP: 002b:00007f34b0282c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.111772] RAX: ffffffffffffffda RBX: 00007f34b02836d4 RCX: 0000000000455979 2018/04/30 09:37:50 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4(r0, &(0x7f0000000000)=@in6, &(0x7f0000000100)=0x16c, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.memory_pressure\x00', 0x0, 0x0) fcntl$setflags(r1, 0x2, 0x1) ioctl$TCSBRKP(r1, 0x5425, 0xa9) [ 102.119042] RDX: 0000000020000140 RSI: 0000000000008918 RDI: 0000000000000013 [ 102.126314] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.133582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.140851] R13: 00000000000003df R14: 00000000006f9d88 R15: 0000000000000003 [ 102.148147] CPU: 0 PID: 7638 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 102.155009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.164379] Call Trace: [ 102.167004] dump_stack+0x185/0x1d0 [ 102.170667] should_fail+0x87b/0xab0 [ 102.174428] should_failslab+0x279/0x2a0 [ 102.178589] __kmalloc_track_caller+0x208/0xcb0 [ 102.183348] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 102.188885] ? alloc_vfsmnt+0x30d/0xcf0 [ 102.192952] kstrdup_const+0x154/0x270 [ 102.196891] alloc_vfsmnt+0x30d/0xcf0 [ 102.200739] vfs_kern_mount+0xaf/0x990 [ 102.204666] do_mount+0xca5/0x4ed0 [ 102.208250] ? copy_mount_options+0x2dd/0x540 [ 102.212831] SYSC_mount+0x32e/0x3d0 [ 102.216560] SyS_mount+0x77/0xa0 [ 102.220012] do_syscall_64+0x309/0x430 [ 102.223949] ? put_mnt_ns+0x2f0/0x2f0 [ 102.227779] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 102.232998] RIP: 0033:0x455979 [ 102.236204] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 102.243938] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 102.251229] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 102.258520] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 102.265808] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 102.273094] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000005 2018/04/30 09:37:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:50 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(0xffffffffffffffff, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:37:50 executing program 6 (fault-call:2 fault-nth:3): r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) 2018/04/30 09:37:50 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_type(r1, &(0x7f0000000240)='threaded\x00', 0x9) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x0, 0x4) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000040)=0x0) syz_open_procfs(r3, &(0x7f00000000c0)='attr/prev\x00') recvmmsg(r0, &(0x7f0000000040), 0x948, 0x42, 0x0) 2018/04/30 09:37:50 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4(r0, &(0x7f0000000000)=@in6, &(0x7f0000000100)=0x16c, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.memory_pressure\x00', 0x0, 0x0) fcntl$setflags(r1, 0x2, 0x1) ioctl$TCSBRKP(r1, 0x5425, 0xa9) 2018/04/30 09:37:50 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:50 executing program 3 (fault-call:2 fault-nth:6): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:50 executing program 1 (fault-call:2 fault-nth:4): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) [ 102.466951] FAULT_INJECTION: forcing a failure. [ 102.466951] name failslab, interval 1, probability 0, space 0, times 0 [ 102.478324] CPU: 0 PID: 7650 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 102.485198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.494579] Call Trace: [ 102.497218] dump_stack+0x185/0x1d0 [ 102.500890] should_fail+0x87b/0xab0 [ 102.504714] should_failslab+0x279/0x2a0 [ 102.508886] __kmalloc_node_track_caller+0x243/0x11c0 [ 102.514136] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 102.519584] ? rtmsg_fib+0x46e/0x8c0 [ 102.523352] __alloc_skb+0x2cf/0x9f0 [ 102.527105] ? rtmsg_fib+0x46e/0x8c0 [ 102.530862] rtmsg_fib+0x46e/0x8c0 [ 102.534507] fib_table_delete+0x121f/0x2cc0 [ 102.538905] fib_del_ifaddr+0x9cd/0x3a40 [ 102.541007] FAULT_INJECTION: forcing a failure. [ 102.541007] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 102.543036] fib_inetaddr_event+0xf3/0x330 [ 102.543100] ? fib_disable_ip+0x380/0x380 [ 102.563276] blocking_notifier_call_chain+0x190/0x2f0 [ 102.568505] __inet_del_ifa+0x137c/0x19f0 [ 102.572686] devinet_ioctl+0x135a/0x27e0 [ 102.576774] inet_ioctl+0x5d8/0x820 [ 102.580464] ? kmsan_set_origin_inline+0x6b/0x120 [ 102.585350] ? __msan_poison_alloca+0x15c/0x1d0 [ 102.590046] ? inet_shutdown+0x640/0x640 [ 102.594162] sock_do_ioctl+0x13b/0x6b0 [ 102.598113] ? do_vfs_ioctl+0xaf0/0x2440 [ 102.602230] sock_ioctl+0x400/0xca0 [ 102.605913] ? SYSC_ioctl+0x1d2/0x260 [ 102.609728] ? sock_poll+0x370/0x370 [ 102.613460] do_vfs_ioctl+0xaf0/0x2440 [ 102.617370] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 102.622739] ? __fget_light+0x6b9/0x710 [ 102.626724] ? prepare_exit_to_usermode+0x149/0x3a0 [ 102.631750] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 102.637161] SYSC_ioctl+0x1d2/0x260 [ 102.640858] SyS_ioctl+0x54/0x80 [ 102.644282] do_syscall_64+0x309/0x430 [ 102.648197] ? ioctl_file_clone+0x4f0/0x4f0 [ 102.652529] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 102.657731] RIP: 0033:0x455979 [ 102.660920] RSP: 002b:00007f34b0282c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 102.668636] RAX: ffffffffffffffda RBX: 00007f34b02836d4 RCX: 0000000000455979 [ 102.675906] RDX: 0000000020000140 RSI: 0000000000008918 RDI: 0000000000000013 [ 102.683179] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.690449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.697718] R13: 00000000000003df R14: 00000000006f9d88 R15: 0000000000000004 [ 102.705018] CPU: 1 PID: 7663 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 102.711878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.721253] Call Trace: [ 102.723883] dump_stack+0x185/0x1d0 [ 102.727551] should_fail+0x87b/0xab0 [ 102.731371] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 102.736236] ? ip6_finish_output+0xae9/0xba0 [ 102.740706] ? kmsan_set_origin_inline+0x6b/0x120 [ 102.745587] ? __msan_poison_alloca+0x15c/0x1d0 [ 102.750302] alloc_pages_current+0x6b5/0x970 [ 102.754811] kmalloc_order_trace+0xb9/0x390 [ 102.759235] ? __kmalloc+0x332/0x350 [ 102.762993] ? rawv6_sendmsg+0x43db/0x4fb0 [ 102.767309] __kmalloc+0x332/0x350 [ 102.770944] ? rw_copy_check_uvector+0x1a8/0x6c0 [ 102.775743] rw_copy_check_uvector+0x1a8/0x6c0 [ 102.780403] ? __msan_poison_alloca+0x15c/0x1d0 [ 102.785107] ? import_iovec+0xbf/0x610 [ 102.789066] import_iovec+0x18f/0x610 [ 102.792930] copy_msghdr_from_user+0x72c/0x830 [ 102.797626] ___sys_sendmsg+0x201/0x1310 [ 102.801733] ? kstrtoull+0x766/0x7e0 [ 102.805532] ? kmsan_set_origin_inline+0x6b/0x120 [ 102.810452] ? _cond_resched+0x3c/0xd0 [ 102.814409] ? rcu_all_qs+0x32/0x1f0 [ 102.818193] ? _cond_resched+0x3c/0xd0 [ 102.822156] ? __sys_sendmmsg+0x5b8/0x800 [ 102.826377] ? rcu_all_qs+0x32/0x1f0 [ 102.830132] __sys_sendmmsg+0x42d/0x800 [ 102.834186] ? __msan_poison_alloca+0x15c/0x1d0 [ 102.838920] ? syscall_return_slowpath+0xe9/0x700 [ 102.843818] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 102.848840] SYSC_sendmmsg+0xc4/0x110 [ 102.852742] SyS_sendmmsg+0x63/0x90 [ 102.856456] do_syscall_64+0x309/0x430 [ 102.860829] ? __sys_sendmmsg+0x800/0x800 2018/04/30 09:37:50 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write$cgroup_type(r1, &(0x7f0000000240)='threaded\x00', 0x9) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x2000, 0x0) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x0, 0x4) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000040)=0x0) syz_open_procfs(r3, &(0x7f00000000c0)='attr/prev\x00') recvmmsg(r0, &(0x7f0000000040), 0x948, 0x42, 0x0) 2018/04/30 09:37:50 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) [ 102.865019] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 102.870236] RIP: 0033:0x455979 [ 102.873445] RSP: 002b:00007f19453a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 102.881187] RAX: ffffffffffffffda RBX: 00007f19453a66d4 RCX: 0000000000455979 [ 102.888481] RDX: 0000000000000002 RSI: 0000000020007e00 RDI: 0000000000000013 [ 102.893407] FAULT_INJECTION: forcing a failure. [ 102.893407] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 102.895766] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/30 09:37:50 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:50 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) [ 102.895784] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 102.895801] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000003 [ 102.930094] CPU: 0 PID: 7665 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 102.936960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.946339] Call Trace: [ 102.948974] dump_stack+0x185/0x1d0 [ 102.952643] should_fail+0x87b/0xab0 [ 102.956411] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 102.961213] ? __msan_metadata_ptr_for_load_4+0x10/0x20 2018/04/30 09:37:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) [ 102.966617] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 102.972028] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 102.977466] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 102.982100] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 102.987532] ? find_next_bit+0x25b/0x2a0 [ 102.991648] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 102.997046] ? pcpu_alloc+0x1c81/0x2040 [ 103.001068] alloc_pages_current+0x6b5/0x970 [ 103.005574] get_zeroed_page+0x3f/0xd0 [ 103.009552] mount_fs+0xf9/0x780 [ 103.012965] ? alloc_vfsmnt+0x7bb/0xcf0 2018/04/30 09:37:51 executing program 1 (fault-call:2 fault-nth:5): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:51 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4(r0, &(0x7f0000000000)=@in6, &(0x7f0000000100)=0x16c, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.memory_pressure\x00', 0x0, 0x0) fcntl$setflags(r1, 0x2, 0x1) [ 103.016988] vfs_kern_mount+0x222/0x990 [ 103.021013] do_mount+0xca5/0x4ed0 [ 103.024636] ? __kmalloc+0x23c/0x350 [ 103.028428] ? copy_mount_options+0x91/0x540 [ 103.032936] SYSC_mount+0x32e/0x3d0 [ 103.036670] SyS_mount+0x77/0xa0 [ 103.040120] do_syscall_64+0x309/0x430 [ 103.044060] ? put_mnt_ns+0x2f0/0x2f0 [ 103.047908] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 103.053123] RIP: 0033:0x455979 [ 103.056336] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 103.064084] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 103.071386] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 103.078683] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 103.085980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 103.093276] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000006 [ 103.142634] FAULT_INJECTION: forcing a failure. [ 103.142634] name failslab, interval 1, probability 0, space 0, times 0 [ 103.154201] CPU: 1 PID: 7681 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 103.161160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.170545] Call Trace: [ 103.173681] dump_stack+0x185/0x1d0 [ 103.177362] should_fail+0x87b/0xab0 [ 103.181123] should_failslab+0x279/0x2a0 [ 103.185296] __kmalloc_node_track_caller+0x243/0x11c0 [ 103.190528] ? netlink_trim+0x398/0x400 [ 103.194591] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 103.199733] ? netlink_trim+0x398/0x400 [ 103.203741] pskb_expand_head+0x21d/0x1a70 [ 103.208069] ? fib_del_ifaddr+0x9cd/0x3a40 [ 103.212342] ? blocking_notifier_call_chain+0x190/0x2f0 [ 103.217745] ? __inet_del_ifa+0x137c/0x19f0 [ 103.222149] ? devinet_ioctl+0x135a/0x27e0 [ 103.226422] ? inet_ioctl+0x5d8/0x820 [ 103.230324] ? sock_do_ioctl+0x13b/0x6b0 [ 103.234412] ? sock_ioctl+0x400/0xca0 [ 103.234863] FAULT_INJECTION: forcing a failure. [ 103.234863] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 103.238244] ? do_vfs_ioctl+0xaf0/0x2440 [ 103.254077] ? SYSC_ioctl+0x1d2/0x260 [ 103.257897] ? kmsan_set_origin+0x9e/0x160 [ 103.262206] netlink_trim+0x398/0x400 [ 103.266038] netlink_broadcast_filtered+0x1de/0x1e00 [ 103.271226] ? kmsan_memcpy_origins+0xf1/0x170 [ 103.275882] nlmsg_notify+0x1dd/0x3f0 [ 103.279708] ? fib_dump_info+0x1d4e/0x2190 [ 103.283976] rtnl_notify+0x193/0x1b0 [ 103.287702] rtmsg_fib+0x753/0x8c0 [ 103.291322] fib_table_delete+0x121f/0x2cc0 [ 103.295689] fib_del_ifaddr+0x9cd/0x3a40 [ 103.299789] fib_inetaddr_event+0xf3/0x330 [ 103.304045] ? fib_disable_ip+0x380/0x380 [ 103.308206] blocking_notifier_call_chain+0x190/0x2f0 [ 103.313419] __inet_del_ifa+0x137c/0x19f0 [ 103.317592] devinet_ioctl+0x135a/0x27e0 [ 103.321681] inet_ioctl+0x5d8/0x820 [ 103.325368] ? kmsan_set_origin_inline+0x6b/0x120 [ 103.330257] ? __msan_poison_alloca+0x15c/0x1d0 [ 103.334942] ? inet_shutdown+0x640/0x640 [ 103.339050] sock_do_ioctl+0x13b/0x6b0 [ 103.343001] ? do_vfs_ioctl+0xaf0/0x2440 [ 103.347117] sock_ioctl+0x400/0xca0 [ 103.350800] ? SYSC_ioctl+0x1d2/0x260 [ 103.354616] ? sock_poll+0x370/0x370 [ 103.358336] do_vfs_ioctl+0xaf0/0x2440 [ 103.362244] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 103.367614] ? __fget_light+0x6b9/0x710 [ 103.371597] ? prepare_exit_to_usermode+0x149/0x3a0 [ 103.376625] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 103.382044] SYSC_ioctl+0x1d2/0x260 [ 103.385750] SyS_ioctl+0x54/0x80 [ 103.389183] do_syscall_64+0x309/0x430 [ 103.393096] ? ioctl_file_clone+0x4f0/0x4f0 [ 103.397431] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 103.402624] RIP: 0033:0x455979 [ 103.405813] RSP: 002b:00007f34b0282c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.413532] RAX: ffffffffffffffda RBX: 00007f34b02836d4 RCX: 0000000000455979 [ 103.420800] RDX: 0000000020000140 RSI: 0000000000008918 RDI: 0000000000000013 [ 103.428070] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.435342] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/30 09:37:51 executing program 6 (fault-call:2 fault-nth:4): r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) [ 103.442611] R13: 00000000000003df R14: 00000000006f9d88 R15: 0000000000000005 [ 103.449891] CPU: 0 PID: 7689 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 103.456729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.466080] Call Trace: [ 103.468671] dump_stack+0x185/0x1d0 [ 103.472306] should_fail+0x87b/0xab0 [ 103.476032] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 103.480790] ? kernel_poison_pages+0x40/0x360 [ 103.485284] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 103.490646] ? kernel_poison_pages+0x1a0/0x360 [ 103.495225] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 103.500675] ? get_page_from_freelist+0xab28/0xb600 [ 103.505692] ? vti6_tnl_xmit+0x1734/0x2070 [ 103.509933] ? kmsan_set_origin_inline+0x6b/0x120 [ 103.514781] ? kmsan_set_origin_inline+0x6b/0x120 [ 103.519623] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 103.524558] ? __local_bh_enable_ip+0x3b/0x140 [ 103.529139] ? local_bh_enable+0x36/0x40 [ 103.533216] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 103.538151] kmsan_alloc_page+0x82/0xe0 [ 103.542135] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 103.546934] ? ip6_finish_output+0xae9/0xba0 [ 103.551347] ? kmsan_set_origin_inline+0x6b/0x120 [ 103.556192] ? __msan_poison_alloca+0x15c/0x1d0 [ 103.560862] alloc_pages_current+0x6b5/0x970 [ 103.565278] kmalloc_order_trace+0xb9/0x390 [ 103.569597] ? __kmalloc+0x332/0x350 [ 103.573313] ? rawv6_sendmsg+0x43db/0x4fb0 [ 103.577552] __kmalloc+0x332/0x350 [ 103.581106] ? rw_copy_check_uvector+0x1a8/0x6c0 [ 103.585866] rw_copy_check_uvector+0x1a8/0x6c0 2018/04/30 09:37:51 executing program 1 (fault-call:2 fault-nth:6): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:51 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(0xffffffffffffffff, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:37:51 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:51 executing program 2: clone(0x8040000, &(0x7f0000000040), &(0x7f0000000000), &(0x7f0000000040), &(0x7f00000000c0)="c4d6fe42ae23ebb6f5837a8f75b4314ae82da663f0cf37ef203a6fb042caf9ce903d97c2761f30feb126ee00322d22f0a4db51bd7dbc43049c06ebb10c589d1207") r0 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x7fffffff, 0x400) faccessat(r0, &(0x7f0000000140)='./file0\x00', 0x20, 0x800) 2018/04/30 09:37:51 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4(r0, &(0x7f0000000000)=@in6, &(0x7f0000000100)=0x16c, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.memory_pressure\x00', 0x0, 0x0) [ 103.590450] ? __msan_poison_alloca+0x15c/0x1d0 [ 103.595118] ? import_iovec+0xbf/0x610 [ 103.599002] import_iovec+0x18f/0x610 [ 103.602815] copy_msghdr_from_user+0x72c/0x830 [ 103.607401] ___sys_sendmsg+0x201/0x1310 [ 103.611460] ? kstrtoull+0x766/0x7e0 [ 103.615187] ? kmsan_set_origin_inline+0x6b/0x120 [ 103.620034] ? _cond_resched+0x3c/0xd0 [ 103.623923] ? rcu_all_qs+0x32/0x1f0 [ 103.627637] ? _cond_resched+0x3c/0xd0 [ 103.631524] ? __sys_sendmmsg+0x5b8/0x800 [ 103.635674] ? rcu_all_qs+0x32/0x1f0 [ 103.639390] __sys_sendmmsg+0x42d/0x800 [ 103.643364] ? __msan_poison_alloca+0x15c/0x1d0 [ 103.648035] ? syscall_return_slowpath+0xe9/0x700 [ 103.652881] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 103.657818] SYSC_sendmmsg+0xc4/0x110 [ 103.661622] SyS_sendmmsg+0x63/0x90 [ 103.665245] do_syscall_64+0x309/0x430 [ 103.669132] ? __sys_sendmmsg+0x800/0x800 [ 103.673281] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 103.678466] RIP: 0033:0x455979 [ 103.681653] RSP: 002b:00007f19453a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 103.689360] RAX: ffffffffffffffda RBX: 00007f19453a66d4 RCX: 0000000000455979 [ 103.696625] RDX: 0000000000000002 RSI: 0000000020007e00 RDI: 0000000000000013 [ 103.703892] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.711161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 103.718429] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000004 [ 103.765430] FAULT_INJECTION: forcing a failure. [ 103.765430] name failslab, interval 1, probability 0, space 0, times 0 [ 103.776863] CPU: 1 PID: 7701 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 103.783728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 103.793104] Call Trace: [ 103.795727] dump_stack+0x185/0x1d0 [ 103.799399] should_fail+0x87b/0xab0 [ 103.803155] should_failslab+0x279/0x2a0 [ 103.807321] kmem_cache_alloc_node+0x151/0xc70 [ 103.811946] ? __alloc_skb+0x203/0x9f0 [ 103.815883] __alloc_skb+0x203/0x9f0 [ 103.819645] rtmsg_fib+0x46e/0x8c0 [ 103.823313] fib_table_delete+0x121f/0x2cc0 [ 103.827728] fib_del_ifaddr+0x1371/0x3a40 [ 103.831956] fib_inetaddr_event+0xf3/0x330 [ 103.836241] ? fib_disable_ip+0x380/0x380 [ 103.840428] blocking_notifier_call_chain+0x190/0x2f0 [ 103.845673] __inet_del_ifa+0x137c/0x19f0 [ 103.849878] devinet_ioctl+0x135a/0x27e0 [ 103.853997] inet_ioctl+0x5d8/0x820 [ 103.857729] ? kmsan_set_origin_inline+0x6b/0x120 [ 103.862653] ? __msan_poison_alloca+0x15c/0x1d0 [ 103.867372] ? inet_shutdown+0x640/0x640 [ 103.871513] sock_do_ioctl+0x13b/0x6b0 [ 103.875504] ? do_vfs_ioctl+0xaf0/0x2440 [ 103.879652] sock_ioctl+0x400/0xca0 [ 103.883389] ? SYSC_ioctl+0x1d2/0x260 [ 103.887227] ? sock_poll+0x370/0x370 [ 103.890971] do_vfs_ioctl+0xaf0/0x2440 [ 103.894896] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 103.900294] ? __fget_light+0x6b9/0x710 [ 103.904305] ? prepare_exit_to_usermode+0x149/0x3a0 [ 103.909363] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 103.914770] SYSC_ioctl+0x1d2/0x260 [ 103.918499] SyS_ioctl+0x54/0x80 [ 103.921971] do_syscall_64+0x309/0x430 [ 103.925908] ? ioctl_file_clone+0x4f0/0x4f0 [ 103.930277] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 103.935495] RIP: 0033:0x455979 [ 103.938702] RSP: 002b:00007f34b0282c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 103.946452] RAX: ffffffffffffffda RBX: 00007f34b02836d4 RCX: 0000000000455979 [ 103.953749] RDX: 0000000020000140 RSI: 0000000000008918 RDI: 0000000000000013 [ 103.961042] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.968336] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 103.975623] R13: 00000000000003df R14: 00000000006f9d88 R15: 0000000000000006 2018/04/30 09:37:52 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:52 executing program 3 (fault-call:2 fault-nth:7): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:52 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4(r0, &(0x7f0000000000)=@in6, &(0x7f0000000100)=0x16c, 0x0) 2018/04/30 09:37:52 executing program 6 (fault-call:2 fault-nth:5): r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) 2018/04/30 09:37:52 executing program 5 (fault-call:2 fault-nth:0): r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:37:52 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:52 executing program 1 (fault-call:2 fault-nth:7): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:52 executing program 2: unshare(0x8000400) socket$packet(0x11, 0x2, 0x300) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000007ffc)={0x0, 0x0, 0x8}, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000007ffc), 0x4) [ 104.068696] FAULT_INJECTION: forcing a failure. [ 104.068696] name failslab, interval 1, probability 0, space 0, times 0 [ 104.080090] CPU: 1 PID: 7720 Comm: syz-executor5 Not tainted 4.16.0+ #87 [ 104.086155] FAULT_INJECTION: forcing a failure. [ 104.086155] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 104.086957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.108094] Call Trace: [ 104.110731] dump_stack+0x185/0x1d0 [ 104.114375] should_fail+0x87b/0xab0 [ 104.118112] should_failslab+0x279/0x2a0 [ 104.122193] __kmalloc+0xc2/0x350 [ 104.125661] ? __snd_timer_user_ioctl+0x15e/0x7370 [ 104.130615] ? __snd_timer_user_ioctl+0x911/0x7370 [ 104.135553] __snd_timer_user_ioctl+0x911/0x7370 [ 104.140315] ? kmsan_set_origin_inline+0x6b/0x120 [ 104.145175] ? rcu_all_qs+0x32/0x1f0 [ 104.148900] ? _cond_resched+0x3c/0xd0 [ 104.152829] ? rcu_all_qs+0x32/0x1f0 [ 104.156581] ? mutex_lock+0x31/0x90 [ 104.160249] ? _cond_resched+0x3c/0xd0 [ 104.164178] ? mutex_lock+0x31/0x90 [ 104.167812] snd_timer_user_ioctl+0xe1/0x140 [ 104.172232] ? snd_timer_user_poll+0x280/0x280 [ 104.176822] do_vfs_ioctl+0xaf0/0x2440 [ 104.180726] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 104.186098] ? __fget_light+0x6b9/0x710 [ 104.190082] ? prepare_exit_to_usermode+0x149/0x3a0 [ 104.195108] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 104.200516] SYSC_ioctl+0x1d2/0x260 [ 104.204202] SyS_ioctl+0x54/0x80 [ 104.207614] do_syscall_64+0x309/0x430 [ 104.211524] ? ioctl_file_clone+0x4f0/0x4f0 [ 104.215859] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 104.221051] RIP: 0033:0x455979 [ 104.224242] RSP: 002b:00007f6323fdac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.231960] RAX: ffffffffffffffda RBX: 00007f6323fdb6d4 RCX: 0000000000455979 [ 104.239232] RDX: 0000000020000000 RSI: 0000000080e85411 RDI: 0000000000000013 [ 104.246504] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 104.253773] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.261043] R13: 000000000000032c R14: 00000000006f8cc0 R15: 0000000000000000 [ 104.268326] CPU: 0 PID: 7723 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 104.275162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.284519] Call Trace: [ 104.287116] dump_stack+0x185/0x1d0 [ 104.290746] should_fail+0x87b/0xab0 [ 104.291664] FAULT_INJECTION: forcing a failure. [ 104.291664] name failslab, interval 1, probability 0, space 0, times 0 [ 104.294469] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 104.294486] ? kernel_poison_pages+0x40/0x360 [ 104.294501] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 104.294514] ? kernel_poison_pages+0x1a0/0x360 [ 104.294529] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 104.294544] ? get_page_from_freelist+0xab28/0xb600 [ 104.294559] ? vti6_tnl_xmit+0x1734/0x2070 [ 104.294578] ? kmsan_set_origin_inline+0x6b/0x120 [ 104.294596] ? kmsan_set_origin_inline+0x6b/0x120 [ 104.294609] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 104.294649] ? __local_bh_enable_ip+0x3b/0x140 [ 104.359076] ? local_bh_enable+0x36/0x40 [ 104.363136] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 104.368054] kmsan_alloc_page+0x82/0xe0 [ 104.372023] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 104.376776] ? ip6_finish_output+0xae9/0xba0 [ 104.381181] ? kmsan_set_origin_inline+0x6b/0x120 [ 104.386013] ? __msan_poison_alloca+0x15c/0x1d0 [ 104.390673] alloc_pages_current+0x6b5/0x970 [ 104.395076] kmalloc_order_trace+0xb9/0x390 [ 104.399380] ? __kmalloc+0x332/0x350 [ 104.403080] __kmalloc+0x332/0x350 [ 104.406612] ? rw_copy_check_uvector+0x1a8/0x6c0 [ 104.411354] rw_copy_check_uvector+0x1a8/0x6c0 [ 104.417483] ? __msan_poison_alloca+0x15c/0x1d0 [ 104.422142] ? import_iovec+0xbf/0x610 [ 104.426024] import_iovec+0x18f/0x610 [ 104.429820] copy_msghdr_from_user+0x72c/0x830 [ 104.434391] ___sys_sendmsg+0x201/0x1310 [ 104.438447] ? balance_callback+0x48/0x250 [ 104.442666] ? finish_lock_switch+0x25/0x50 [ 104.446976] ? finish_task_switch+0xdb/0x230 [ 104.451370] ? __schedule+0x6a1/0x730 [ 104.455153] ? _cond_resched+0x5e/0xd0 [ 104.459034] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 104.464385] __sys_sendmmsg+0x42d/0x800 [ 104.468342] ? __msan_poison_alloca+0x15c/0x1d0 [ 104.472997] ? syscall_return_slowpath+0xe9/0x700 [ 104.477826] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 104.482748] SYSC_sendmmsg+0xc4/0x110 [ 104.486544] SyS_sendmmsg+0x63/0x90 [ 104.490158] do_syscall_64+0x309/0x430 [ 104.494042] ? __sys_sendmmsg+0x800/0x800 [ 104.498183] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 104.503353] RIP: 0033:0x455979 [ 104.506524] RSP: 002b:00007f19453a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 104.514214] RAX: ffffffffffffffda RBX: 00007f19453a66d4 RCX: 0000000000455979 [ 104.521467] RDX: 0000000000000002 RSI: 0000000020007e00 RDI: 0000000000000013 [ 104.528720] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 104.535974] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.543228] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000005 [ 104.550513] CPU: 1 PID: 7728 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 104.557383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.566758] Call Trace: [ 104.569390] dump_stack+0x185/0x1d0 [ 104.573060] should_fail+0x87b/0xab0 [ 104.576884] should_failslab+0x279/0x2a0 [ 104.581047] __kmalloc_node_track_caller+0x243/0x11c0 [ 104.586293] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 104.591738] ? rtmsg_fib+0x46e/0x8c0 [ 104.595503] __alloc_skb+0x2cf/0x9f0 [ 104.599252] ? rtmsg_fib+0x46e/0x8c0 [ 104.603009] rtmsg_fib+0x46e/0x8c0 [ 104.606672] fib_table_delete+0x121f/0x2cc0 [ 104.611074] fib_del_ifaddr+0x1371/0x3a40 [ 104.615291] fib_inetaddr_event+0xf3/0x330 [ 104.619590] ? fib_disable_ip+0x380/0x380 [ 104.623775] blocking_notifier_call_chain+0x190/0x2f0 [ 104.629008] __inet_del_ifa+0x137c/0x19f0 [ 104.633216] devinet_ioctl+0x135a/0x27e0 [ 104.637330] inet_ioctl+0x5d8/0x820 [ 104.641045] ? kmsan_set_origin_inline+0x6b/0x120 [ 104.645955] ? __msan_poison_alloca+0x15c/0x1d0 [ 104.650673] ? inet_shutdown+0x640/0x640 [ 104.654810] sock_do_ioctl+0x13b/0x6b0 [ 104.658786] ? do_vfs_ioctl+0xaf0/0x2440 [ 104.662937] sock_ioctl+0x400/0xca0 [ 104.666657] ? SYSC_ioctl+0x1d2/0x260 [ 104.670505] ? sock_poll+0x370/0x370 [ 104.674253] do_vfs_ioctl+0xaf0/0x2440 [ 104.678194] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 104.683591] ? __fget_light+0x6b9/0x710 [ 104.687695] ? prepare_exit_to_usermode+0x149/0x3a0 [ 104.692748] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 104.698202] SYSC_ioctl+0x1d2/0x260 [ 104.701946] SyS_ioctl+0x54/0x80 [ 104.705412] do_syscall_64+0x309/0x430 [ 104.709358] ? ioctl_file_clone+0x4f0/0x4f0 [ 104.713729] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 104.718948] RIP: 0033:0x455979 [ 104.722162] RSP: 002b:00007f34b0282c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 104.729907] RAX: ffffffffffffffda RBX: 00007f34b02836d4 RCX: 0000000000455979 [ 104.737205] RDX: 0000000020000140 RSI: 0000000000008918 RDI: 0000000000000013 [ 104.744497] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 104.751787] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 104.759081] R13: 00000000000003df R14: 00000000006f9d88 R15: 0000000000000007 [ 104.773289] FAULT_INJECTION: forcing a failure. [ 104.773289] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 104.785106] CPU: 1 PID: 7724 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 104.791948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 104.801298] Call Trace: [ 104.803894] dump_stack+0x185/0x1d0 [ 104.807528] should_fail+0x87b/0xab0 [ 104.811252] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 104.816018] ? kernel_poison_pages+0x40/0x360 [ 104.820525] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 104.825898] ? kernel_poison_pages+0x1a0/0x360 [ 104.830492] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 104.835958] ? get_page_from_freelist+0xab28/0xb600 [ 104.840987] ? save_stack_trace+0xa5/0xf0 [ 104.845142] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 104.850602] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 104.855972] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 104.861430] ? update_stack_state+0x885/0xa40 [ 104.865936] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 104.871305] kmsan_alloc_meta_for_pages+0x8d/0x3a0 [ 104.876248] ? __save_stack_trace+0x90d/0xb00 [ 104.880755] ? kmsan_set_origin_inline+0x6b/0x120 [ 104.885608] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 104.890544] kmsan_alloc_page+0x82/0xe0 [ 104.894525] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 104.899301] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 104.904677] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 104.910048] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 104.915419] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 104.920013] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 104.925386] ? find_next_bit+0x25b/0x2a0 [ 104.929456] ? pcpu_alloc+0x1c81/0x2040 [ 104.933441] alloc_pages_current+0x6b5/0x970 [ 104.937859] get_zeroed_page+0x3f/0xd0 [ 104.941742] mount_fs+0xf9/0x780 [ 104.945095] ? alloc_vfsmnt+0x7bb/0xcf0 [ 104.949065] vfs_kern_mount+0x222/0x990 [ 104.953046] do_mount+0xca5/0x4ed0 [ 104.956576] SYSC_mount+0x32e/0x3d0 [ 104.960187] SyS_mount+0x77/0xa0 [ 104.963539] do_syscall_64+0x309/0x430 [ 104.967411] ? put_mnt_ns+0x2f0/0x2f0 [ 104.971199] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 104.976366] RIP: 0033:0x455979 [ 104.979533] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.987223] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 104.994477] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 105.001731] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 105.008984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 105.016241] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000007 2018/04/30 09:37:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}}, 0x1c}, 0x1}, 0x0) 2018/04/30 09:37:53 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) 2018/04/30 09:37:53 executing program 5 (fault-call:2 fault-nth:1): r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:37:53 executing program 6 (fault-call:2 fault-nth:6): r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) 2018/04/30 09:37:53 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:53 executing program 1 (fault-call:2 fault-nth:8): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:53 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'cbcmac(des3_ede)\x00'}, 0x34) r1 = creat(&(0x7f0000000080)='./file0\x00', 0x100) ioctl$TUNGETVNETHDRSZ(r1, 0x800454d7, &(0x7f00000000c0)) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000480)="d3ab27191a010023560fd9d5e03eba602dff05b82756df62", 0x18) write$binfmt_elf64(r2, &(0x7f00000004c0)=ANY=[@ANYBLOB="7f454c4600000000000000033c0000000000000000000000000000000000000000004000000000000000000000000000000000000000000038000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000"], 0x78) 2018/04/30 09:37:53 executing program 3 (fault-call:2 fault-nth:8): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) [ 105.131792] FAULT_INJECTION: forcing a failure. [ 105.131792] name failslab, interval 1, probability 0, space 0, times 0 [ 105.143125] CPU: 1 PID: 7749 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 105.149990] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.159362] Call Trace: [ 105.161988] dump_stack+0x185/0x1d0 [ 105.165742] should_fail+0x87b/0xab0 [ 105.169502] should_failslab+0x279/0x2a0 [ 105.174286] kmem_cache_alloc_node+0x151/0xc70 2018/04/30 09:37:53 executing program 4: bind$alg(0xffffffffffffffff, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) 2018/04/30 09:37:53 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) [ 105.178902] ? __alloc_skb+0x203/0x9f0 [ 105.182820] ? ip6_pol_route+0x5272/0x5da0 [ 105.187099] __alloc_skb+0x203/0x9f0 [ 105.190898] ? kmsan_set_origin_inline+0x6b/0x120 [ 105.195829] sock_wmalloc+0x13e/0x6e0 [ 105.199732] __ip6_append_data+0x34ee/0x4bc0 [ 105.204196] ? ip6_pol_route_output+0xe6/0x110 [ 105.208864] ? ip6_mtu+0x1d7/0x3c0 [ 105.212505] ip6_append_data+0x40e/0x6b0 [ 105.216655] ? do_rawv6_getsockopt+0x510/0x510 [ 105.221325] ? do_rawv6_getsockopt+0x510/0x510 [ 105.225962] rawv6_sendmsg+0x2740/0x4fb0 [ 105.230090] ? kmsan_set_origin+0x9e/0x160 [ 105.234409] ? compat_rawv6_ioctl+0x100/0x100 [ 105.238942] inet_sendmsg+0x48d/0x740 [ 105.242800] ? security_socket_sendmsg+0x9e/0x210 [ 105.247699] ? inet_getname+0x500/0x500 [ 105.251756] ___sys_sendmsg+0xec0/0x1310 [ 105.255866] ? kstrtoull+0x766/0x7e0 [ 105.259674] ? kmsan_set_origin_inline+0x6b/0x120 [ 105.264602] ? _cond_resched+0x3c/0xd0 [ 105.268570] ? rcu_all_qs+0x32/0x1f0 [ 105.272354] ? _cond_resched+0x3c/0xd0 [ 105.276307] ? __sys_sendmmsg+0x5b8/0x800 2018/04/30 09:37:53 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}}, 0x1c}, 0x1}, 0x0) [ 105.280526] ? rcu_all_qs+0x32/0x1f0 [ 105.284282] __sys_sendmmsg+0x42d/0x800 [ 105.288346] ? __msan_poison_alloca+0x15c/0x1d0 [ 105.293092] ? syscall_return_slowpath+0xe9/0x700 [ 105.298007] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 105.303038] SYSC_sendmmsg+0xc4/0x110 [ 105.306947] SyS_sendmmsg+0x63/0x90 [ 105.310673] do_syscall_64+0x309/0x430 [ 105.314617] ? __sys_sendmmsg+0x800/0x800 [ 105.318811] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 105.324029] RIP: 0033:0x455979 2018/04/30 09:37:53 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000380)='/dev/sequencer2\x00', 0x40, 0x0) r1 = dup2(r0, r0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000180)={0x6, 0x4, 0x0, 0x10d9, &(0x7f0000000240)=[{}, {}, {}, {}]}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r1, 0xc008551c, &(0x7f0000000340)={0x5, 0x8, [0x2, 0xfffffffffffffff8]}) ioctl$TIOCSBRK(r0, 0x5427) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000140)={{0xffffffffffffffff, 0x3, 0x1, 0x3, 0x8}}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000100)={{0x2, 0x2, 0x0, 0x0, 0x720}}) [ 105.327237] RSP: 002b:00007f19453a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 105.334981] RAX: ffffffffffffffda RBX: 00007f19453a66d4 RCX: 0000000000455979 [ 105.342276] RDX: 0000000000000002 RSI: 0000000020007e00 RDI: 0000000000000013 [ 105.349569] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.356859] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 105.364151] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000006 2018/04/30 09:37:53 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) [ 105.379573] FAULT_INJECTION: forcing a failure. [ 105.379573] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 105.391394] CPU: 1 PID: 7742 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 105.398228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.407581] Call Trace: [ 105.410264] dump_stack+0x185/0x1d0 [ 105.413895] should_fail+0x87b/0xab0 [ 105.417621] __alloc_pages_nodemask+0x5fe/0x5dc0 [ 105.422381] ? kernel_poison_pages+0x40/0x360 [ 105.426882] ? __msan_metadata_ptr_for_load_1+0x10/0x20 2018/04/30 09:37:53 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) [ 105.432248] ? kernel_poison_pages+0x1a0/0x360 [ 105.436836] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 105.442289] ? get_page_from_freelist+0xab28/0xb600 [ 105.447314] ? save_stack_trace+0xa5/0xf0 [ 105.451465] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 105.456924] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 105.462288] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 105.467738] ? update_stack_state+0x885/0xa40 [ 105.472238] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 105.477607] kmsan_alloc_meta_for_pages+0x10c/0x3a0 [ 105.482642] ? __save_stack_trace+0x90d/0xb00 [ 105.487147] ? kmsan_set_origin_inline+0x6b/0x120 [ 105.491999] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 105.496938] kmsan_alloc_page+0x82/0xe0 [ 105.500920] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 105.505685] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 105.511056] ? pcpu_block_update_hint_alloc+0xb85/0xcb0 [ 105.516421] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 105.521788] ? pcpu_chunk_relocate+0x1c7/0xa20 [ 105.526374] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 105.531740] ? find_next_bit+0x25b/0x2a0 [ 105.535812] ? pcpu_alloc+0x1c81/0x2040 [ 105.536266] FAULT_INJECTION: forcing a failure. [ 105.536266] name failslab, interval 1, probability 0, space 0, times 0 [ 105.539790] alloc_pages_current+0x6b5/0x970 [ 105.539812] get_zeroed_page+0x3f/0xd0 [ 105.539828] mount_fs+0xf9/0x780 [ 105.539844] ? alloc_vfsmnt+0x7bb/0xcf0 [ 105.539883] vfs_kern_mount+0x222/0x990 [ 105.570547] do_mount+0xca5/0x4ed0 [ 105.574074] ? __kmalloc+0x23c/0x350 [ 105.577773] ? copy_mount_options+0x91/0x540 [ 105.582171] SYSC_mount+0x32e/0x3d0 [ 105.585790] SyS_mount+0x77/0xa0 [ 105.589143] do_syscall_64+0x309/0x430 [ 105.593023] ? put_mnt_ns+0x2f0/0x2f0 [ 105.596818] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 105.601990] RIP: 0033:0x455979 [ 105.605167] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 105.612861] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 105.620113] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 105.627363] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 105.634616] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 105.641869] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000008 [ 105.649150] CPU: 0 PID: 7752 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 105.656017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.665390] Call Trace: [ 105.668020] dump_stack+0x185/0x1d0 [ 105.671689] should_fail+0x87b/0xab0 [ 105.675449] should_failslab+0x279/0x2a0 [ 105.679612] __kmalloc_node_track_caller+0x243/0x11c0 [ 105.684845] ? netlink_trim+0x398/0x400 [ 105.688897] ? __irqentry_text_end+0x1fb47e/0x1fb47e [ 105.694035] ? netlink_trim+0x398/0x400 [ 105.698045] pskb_expand_head+0x21d/0x1a70 [ 105.702368] ? fib_del_ifaddr+0x1371/0x3a40 [ 105.706730] ? blocking_notifier_call_chain+0x190/0x2f0 [ 105.712129] ? __inet_del_ifa+0x137c/0x19f0 [ 105.716529] ? devinet_ioctl+0x135a/0x27e0 [ 105.720786] ? inet_ioctl+0x5d8/0x820 [ 105.724610] ? sock_do_ioctl+0x13b/0x6b0 [ 105.728697] ? sock_ioctl+0x400/0xca0 2018/04/30 09:37:53 executing program 6 (fault-call:2 fault-nth:7): r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) [ 105.732521] ? do_vfs_ioctl+0xaf0/0x2440 [ 105.736611] ? SYSC_ioctl+0x1d2/0x260 [ 105.740439] ? kmsan_set_origin+0x9e/0x160 [ 105.744765] netlink_trim+0x398/0x400 [ 105.748610] netlink_broadcast_filtered+0x1de/0x1e00 [ 105.753762] ? kmsan_memcpy_origins+0xf1/0x170 [ 105.758440] nlmsg_notify+0x1dd/0x3f0 [ 105.762274] ? fib_dump_info+0x1d4e/0x2190 [ 105.766552] rtnl_notify+0x193/0x1b0 [ 105.770301] rtmsg_fib+0x753/0x8c0 [ 105.773969] fib_table_delete+0x121f/0x2cc0 [ 105.775309] FAULT_INJECTION: forcing a failure. [ 105.775309] name failslab, interval 1, probability 0, space 0, times 0 [ 105.778360] fib_del_ifaddr+0x1371/0x3a40 [ 105.778455] ? __list_add_valid+0xb8/0x450 [ 105.797957] fib_inetaddr_event+0xf3/0x330 [ 105.802225] ? fib_disable_ip+0x380/0x380 [ 105.806385] blocking_notifier_call_chain+0x190/0x2f0 [ 105.811598] __inet_del_ifa+0x137c/0x19f0 [ 105.815773] devinet_ioctl+0x135a/0x27e0 [ 105.819861] inet_ioctl+0x5d8/0x820 [ 105.823565] ? kmsan_set_origin_inline+0x6b/0x120 [ 105.828446] ? __msan_poison_alloca+0x15c/0x1d0 [ 105.833129] ? inet_shutdown+0x640/0x640 [ 105.837242] sock_do_ioctl+0x13b/0x6b0 [ 105.841191] ? do_vfs_ioctl+0xaf0/0x2440 [ 105.845302] sock_ioctl+0x400/0xca0 [ 105.848982] ? SYSC_ioctl+0x1d2/0x260 [ 105.852797] ? sock_poll+0x370/0x370 [ 105.856515] do_vfs_ioctl+0xaf0/0x2440 [ 105.860424] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 105.865796] ? __fget_light+0x6b9/0x710 [ 105.869778] ? prepare_exit_to_usermode+0x149/0x3a0 [ 105.874802] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 105.880219] SYSC_ioctl+0x1d2/0x260 [ 105.883919] SyS_ioctl+0x54/0x80 [ 105.887347] do_syscall_64+0x309/0x430 [ 105.891257] ? ioctl_file_clone+0x4f0/0x4f0 [ 105.895589] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 105.900779] RIP: 0033:0x455979 [ 105.903969] RSP: 002b:00007f34b0282c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 105.911688] RAX: ffffffffffffffda RBX: 00007f34b02836d4 RCX: 0000000000455979 [ 105.918958] RDX: 0000000020000140 RSI: 0000000000008918 RDI: 0000000000000013 [ 105.926227] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 105.933495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 105.940764] R13: 00000000000003df R14: 00000000006f9d88 R15: 0000000000000008 [ 105.948063] CPU: 1 PID: 7777 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 105.954922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 105.964297] Call Trace: [ 105.966924] dump_stack+0x185/0x1d0 [ 105.970593] should_fail+0x87b/0xab0 [ 105.974353] should_failslab+0x279/0x2a0 [ 105.978464] __kmalloc_node_track_caller+0x243/0x11c0 [ 105.983749] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 105.989192] ? sock_wmalloc+0x13e/0x6e0 [ 105.993208] __alloc_skb+0x2cf/0x9f0 [ 105.996968] ? sock_wmalloc+0x13e/0x6e0 [ 106.001015] ? kmsan_set_origin_inline+0x6b/0x120 [ 106.005941] sock_wmalloc+0x13e/0x6e0 [ 106.009836] __ip6_append_data+0x34ee/0x4bc0 [ 106.014300] ? ip6_pol_route_output+0xe6/0x110 [ 106.018964] ? ip6_mtu+0x1d7/0x3c0 [ 106.022605] ip6_append_data+0x40e/0x6b0 [ 106.026756] ? do_rawv6_getsockopt+0x510/0x510 [ 106.031411] ? do_rawv6_getsockopt+0x510/0x510 [ 106.036045] rawv6_sendmsg+0x2740/0x4fb0 [ 106.040176] ? kmsan_set_origin+0x9e/0x160 [ 106.044488] ? compat_rawv6_ioctl+0x100/0x100 [ 106.049018] inet_sendmsg+0x48d/0x740 [ 106.052873] ? security_socket_sendmsg+0x9e/0x210 [ 106.057762] ? inet_getname+0x500/0x500 [ 106.061811] ___sys_sendmsg+0xec0/0x1310 [ 106.065977] ? balance_callback+0x48/0x250 [ 106.070281] ? finish_lock_switch+0x25/0x50 [ 106.074666] ? finish_task_switch+0xdb/0x230 [ 106.079156] ? __schedule+0x6a1/0x730 [ 106.083027] ? _cond_resched+0x5e/0xd0 [ 106.086991] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 106.092390] __sys_sendmmsg+0x42d/0x800 [ 106.096433] ? __msan_poison_alloca+0x15c/0x1d0 [ 106.101159] ? syscall_return_slowpath+0xe9/0x700 [ 106.106072] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 106.111095] SYSC_sendmmsg+0xc4/0x110 [ 106.114997] SyS_sendmmsg+0x63/0x90 [ 106.118708] do_syscall_64+0x309/0x430 [ 106.122643] ? __sys_sendmmsg+0x800/0x800 [ 106.126832] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 106.132045] RIP: 0033:0x455979 2018/04/30 09:37:54 executing program 1 (fault-call:2 fault-nth:9): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:54 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x1c, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}}, 0x1c}, 0x1}, 0x0) 2018/04/30 09:37:54 executing program 4: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:54 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000640)=""/193) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000100)=0x3) 2018/04/30 09:37:54 executing program 3 (fault-call:2 fault-nth:9): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) [ 106.135254] RSP: 002b:00007f19453a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 106.142997] RAX: ffffffffffffffda RBX: 00007f19453a66d4 RCX: 0000000000455979 [ 106.150290] RDX: 0000000000000002 RSI: 0000000020007e00 RDI: 0000000000000013 [ 106.157578] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.164874] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.172165] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000007 [ 106.238276] FAULT_INJECTION: forcing a failure. [ 106.238276] name failslab, interval 1, probability 0, space 0, times 0 [ 106.249628] CPU: 1 PID: 7791 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 106.256499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.258710] FAULT_INJECTION: forcing a failure. [ 106.258710] name failslab, interval 1, probability 0, space 0, times 0 [ 106.265868] Call Trace: [ 106.265915] dump_stack+0x185/0x1d0 [ 106.265954] should_fail+0x87b/0xab0 [ 106.265997] should_failslab+0x279/0x2a0 [ 106.266093] kmem_cache_alloc_node+0x151/0xc70 [ 106.266148] ? __alloc_skb+0x203/0x9f0 [ 106.299701] __alloc_skb+0x203/0x9f0 [ 106.303436] rtmsg_fib+0x46e/0x8c0 [ 106.307067] fib_table_delete+0x121f/0x2cc0 [ 106.311434] fib_del_ifaddr+0x2c5f/0x3a40 [ 106.315620] fib_inetaddr_event+0xf3/0x330 [ 106.319877] ? fib_disable_ip+0x380/0x380 [ 106.324044] blocking_notifier_call_chain+0x190/0x2f0 [ 106.329258] __inet_del_ifa+0x137c/0x19f0 [ 106.333430] devinet_ioctl+0x135a/0x27e0 [ 106.337517] inet_ioctl+0x5d8/0x820 [ 106.341218] ? kmsan_set_origin_inline+0x6b/0x120 [ 106.346103] ? __msan_poison_alloca+0x15c/0x1d0 [ 106.350788] ? inet_shutdown+0x640/0x640 [ 106.354893] sock_do_ioctl+0x13b/0x6b0 [ 106.358834] ? do_vfs_ioctl+0xaf0/0x2440 [ 106.362944] sock_ioctl+0x400/0xca0 [ 106.366625] ? SYSC_ioctl+0x1d2/0x260 [ 106.370438] ? sock_poll+0x370/0x370 [ 106.374161] do_vfs_ioctl+0xaf0/0x2440 [ 106.378075] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 106.383446] ? __fget_light+0x6b9/0x710 [ 106.387430] ? prepare_exit_to_usermode+0x149/0x3a0 [ 106.392456] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 106.397876] SYSC_ioctl+0x1d2/0x260 [ 106.401572] SyS_ioctl+0x54/0x80 [ 106.404993] do_syscall_64+0x309/0x430 [ 106.408909] ? ioctl_file_clone+0x4f0/0x4f0 [ 106.413242] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 106.418434] RIP: 0033:0x455979 [ 106.421622] RSP: 002b:00007f34b0282c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 106.429340] RAX: ffffffffffffffda RBX: 00007f34b02836d4 RCX: 0000000000455979 [ 106.436610] RDX: 0000000020000140 RSI: 0000000000008918 RDI: 0000000000000013 [ 106.443878] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.451146] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.458417] R13: 00000000000003df R14: 00000000006f9d88 R15: 0000000000000009 [ 106.465729] CPU: 0 PID: 7797 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 106.472586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.481958] Call Trace: [ 106.484585] dump_stack+0x185/0x1d0 [ 106.488251] should_fail+0x87b/0xab0 [ 106.492061] should_failslab+0x279/0x2a0 [ 106.496230] __kmalloc+0xc2/0x350 [ 106.499756] ? sget_userns+0x559/0x18c0 [ 106.503757] ? sget_userns+0xe22/0x18c0 [ 106.507762] sget_userns+0x559/0x18c0 [ 106.511602] ? free_anon_bdev+0x100/0x100 [ 106.515823] mount_nodev+0x1e5/0x460 [ 106.519584] ? SYSC_memfd_create+0x9c0/0x9c0 [ 106.524067] shmem_mount+0x9f/0xb0 [ 106.527691] ? shmem_init_inode+0x50/0x50 [ 106.531895] mount_fs+0x296/0x780 [ 106.535401] vfs_kern_mount+0x222/0x990 [ 106.539421] do_mount+0xca5/0x4ed0 [ 106.543043] ? __kmalloc+0x23c/0x350 [ 106.546828] ? copy_mount_options+0x91/0x540 [ 106.551330] SYSC_mount+0x32e/0x3d0 [ 106.555059] SyS_mount+0x77/0xa0 [ 106.558511] do_syscall_64+0x309/0x430 [ 106.562445] ? put_mnt_ns+0x2f0/0x2f0 [ 106.566276] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 106.571488] RIP: 0033:0x455979 [ 106.574695] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 106.582434] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 106.589728] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 106.597020] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 106.604310] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 106.611602] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000009 2018/04/30 09:37:54 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:54 executing program 6 (fault-call:2 fault-nth:8): r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) 2018/04/30 09:37:54 executing program 4 (fault-call:1 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) 2018/04/30 09:37:54 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) getsockopt$sock_int(r0, 0x1, 0xb, &(0x7f0000000040), &(0x7f00000000c0)) 2018/04/30 09:37:54 executing program 0 (fault-call:1 fault-nth:0): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:54 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000140)) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, @local}, &(0x7f00000001c0)=0x1c) getsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f0000000240), &(0x7f0000000280)=0x4) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000100)={{0x840100008001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:37:54 executing program 3 (fault-call:2 fault-nth:10): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:54 executing program 1 (fault-call:2 fault-nth:10): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) [ 106.773931] FAULT_INJECTION: forcing a failure. [ 106.773931] name failslab, interval 1, probability 0, space 0, times 0 [ 106.778465] FAULT_INJECTION: forcing a failure. [ 106.778465] name failslab, interval 1, probability 0, space 0, times 0 [ 106.785337] CPU: 1 PID: 7816 Comm: syz-executor4 Not tainted 4.16.0+ #87 [ 106.803327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.812691] Call Trace: [ 106.815308] dump_stack+0x185/0x1d0 [ 106.818950] should_fail+0x87b/0xab0 [ 106.822686] should_failslab+0x279/0x2a0 [ 106.826797] __kmalloc+0xc2/0x350 [ 106.830276] ? aead_bind+0x74/0x340 [ 106.833934] ? rcu_all_qs+0x32/0x1f0 [ 106.837683] aead_bind+0x74/0x340 [ 106.841177] alg_bind+0x8dd/0xd90 [ 106.844645] ? rng_recvmsg+0x3d0/0x3d0 [ 106.848546] ? alg_sock_destruct+0x160/0x160 [ 106.852987] SYSC_bind+0x3f2/0x4b0 [ 106.856594] ? SYSC_write+0x2f0/0x360 [ 106.860433] SyS_bind+0x54/0x80 [ 106.863757] do_syscall_64+0x309/0x430 [ 106.867665] ? SYSC_socketpair+0x14a0/0x14a0 [ 106.872092] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 106.877287] RIP: 0033:0x455979 [ 106.880475] RSP: 002b:00007fd8f907cc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 106.888195] RAX: ffffffffffffffda RBX: 00007fd8f907d6d4 RCX: 0000000000455979 [ 106.895466] RDX: 0000000000000058 RSI: 0000000020000500 RDI: 0000000000000013 [ 106.902735] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.910007] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.917283] R13: 000000000000001e R14: 00000000006f4370 R15: 0000000000000000 [ 106.924582] CPU: 0 PID: 7812 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 106.931442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.936595] FAULT_INJECTION: forcing a failure. [ 106.936595] name failslab, interval 1, probability 0, space 0, times 0 [ 106.940811] Call Trace: [ 106.940851] dump_stack+0x185/0x1d0 [ 106.940889] should_fail+0x87b/0xab0 [ 106.940953] should_failslab+0x279/0x2a0 [ 106.966068] kmem_cache_alloc_node+0x151/0xc70 [ 106.970752] ? __alloc_skb+0x203/0x9f0 [ 106.974692] ? netlink_autobind+0x981/0x9e0 [ 106.979032] __alloc_skb+0x203/0x9f0 [ 106.982766] netlink_sendmsg+0x9a6/0x1310 [ 106.986951] ? netlink_getsockopt+0xc80/0xc80 [ 106.991480] ___sys_sendmsg+0xec0/0x1310 [ 106.995603] ? __fdget+0x4e/0x60 [ 106.999004] ? __fget_light+0x56/0x710 [ 107.002927] ? __fdget+0x4e/0x60 [ 107.006331] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 107.011724] ? __fget_light+0x6b9/0x710 [ 107.015743] SYSC_sendmsg+0x2a3/0x3d0 [ 107.019596] SyS_sendmsg+0x54/0x80 [ 107.023186] do_syscall_64+0x309/0x430 [ 107.027095] ? ___sys_sendmsg+0x1310/0x1310 [ 107.031426] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 107.036615] RIP: 0033:0x455979 [ 107.039801] RSP: 002b:00007f1e941dcc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 107.047518] RAX: ffffffffffffffda RBX: 00007f1e941dd6d4 RCX: 0000000000455979 [ 107.054787] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000013 [ 107.062056] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.069329] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.076600] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000000 [ 107.083903] CPU: 1 PID: 7807 Comm: syz-executor1 Not tainted 4.16.0+ #87 [ 107.090761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.090784] FAULT_INJECTION: forcing a failure. [ 107.090784] name failslab, interval 1, probability 0, space 0, times 0 [ 107.100144] Call Trace: [ 107.100185] dump_stack+0x185/0x1d0 [ 107.100218] should_fail+0x87b/0xab0 [ 107.100313] should_failslab+0x279/0x2a0 [ 107.125428] __kmalloc_node_track_caller+0x243/0x11c0 [ 107.130646] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 107.136059] ? rtmsg_fib+0x46e/0x8c0 [ 107.139795] __alloc_skb+0x2cf/0x9f0 [ 107.143511] ? rtmsg_fib+0x46e/0x8c0 [ 107.147237] rtmsg_fib+0x46e/0x8c0 [ 107.150848] fib_table_delete+0x121f/0x2cc0 [ 107.155219] fib_del_ifaddr+0x2c5f/0x3a40 [ 107.159409] fib_inetaddr_event+0xf3/0x330 [ 107.163661] ? fib_disable_ip+0x380/0x380 [ 107.167826] blocking_notifier_call_chain+0x190/0x2f0 [ 107.173729] __inet_del_ifa+0x137c/0x19f0 [ 107.177910] devinet_ioctl+0x135a/0x27e0 [ 107.181996] inet_ioctl+0x5d8/0x820 [ 107.185694] ? kmsan_set_origin_inline+0x6b/0x120 [ 107.190574] ? __msan_poison_alloca+0x15c/0x1d0 [ 107.195256] ? inet_shutdown+0x640/0x640 [ 107.199363] sock_do_ioctl+0x13b/0x6b0 [ 107.203294] ? do_vfs_ioctl+0xaf0/0x2440 [ 107.207371] sock_ioctl+0x400/0xca0 [ 107.211055] ? SYSC_ioctl+0x1d2/0x260 [ 107.214870] ? sock_poll+0x370/0x370 [ 107.218588] do_vfs_ioctl+0xaf0/0x2440 [ 107.222497] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 107.227865] ? __fget_light+0x6b9/0x710 [ 107.231847] ? prepare_exit_to_usermode+0x149/0x3a0 [ 107.236873] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 107.242284] SYSC_ioctl+0x1d2/0x260 [ 107.245978] SyS_ioctl+0x54/0x80 [ 107.249403] do_syscall_64+0x309/0x430 [ 107.253313] ? ioctl_file_clone+0x4f0/0x4f0 [ 107.257646] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 107.262839] RIP: 0033:0x455979 [ 107.266032] RSP: 002b:00007f34b0282c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 107.273754] RAX: ffffffffffffffda RBX: 00007f34b02836d4 RCX: 0000000000455979 [ 107.281030] RDX: 0000000020000140 RSI: 0000000000008918 RDI: 0000000000000013 [ 107.288302] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.295575] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.302847] R13: 00000000000003df R14: 00000000006f9d88 R15: 000000000000000a [ 107.310144] CPU: 0 PID: 7809 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 107.317014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.326394] Call Trace: [ 107.329023] dump_stack+0x185/0x1d0 [ 107.332690] should_fail+0x87b/0xab0 [ 107.333727] FAULT_INJECTION: forcing a failure. [ 107.333727] name failslab, interval 1, probability 0, space 0, times 0 [ 107.336447] should_failslab+0x279/0x2a0 [ 107.336502] kmem_cache_alloc+0x136/0xb90 [ 107.336590] ? skb_clone+0x31e/0x590 [ 107.359647] ? __local_bh_enable_ip+0x3b/0x140 [ 107.364252] skb_clone+0x31e/0x590 [ 107.367854] ip6_finish_output2+0x507/0x2130 [ 107.372331] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 107.377730] ? ip6_mtu+0x1d7/0x3c0 [ 107.381320] ip6_finish_output+0xae9/0xba0 [ 107.385623] ip6_output+0x597/0x6c0 [ 107.389266] ? ip6_output+0x6c0/0x6c0 [ 107.393110] ? ac6_seq_show+0x200/0x200 [ 107.397091] ip6_local_out+0x15e/0x1d0 [ 107.401003] ip6_push_pending_frames+0x218/0x4d0 [ 107.405784] rawv6_sendmsg+0x4235/0x4fb0 [ 107.409876] ? kmsan_set_origin+0x9e/0x160 [ 107.414156] ? compat_rawv6_ioctl+0x100/0x100 [ 107.418665] inet_sendmsg+0x48d/0x740 [ 107.422489] ? security_socket_sendmsg+0x9e/0x210 [ 107.427351] ? inet_getname+0x500/0x500 [ 107.431366] ___sys_sendmsg+0xec0/0x1310 [ 107.435444] ? kstrtoull+0x766/0x7e0 [ 107.439212] ? kmsan_set_origin_inline+0x6b/0x120 [ 107.444103] ? _cond_resched+0x3c/0xd0 [ 107.448041] ? rcu_all_qs+0x32/0x1f0 [ 107.451792] ? _cond_resched+0x3c/0xd0 [ 107.455717] ? __sys_sendmmsg+0x5b8/0x800 [ 107.459902] ? rcu_all_qs+0x32/0x1f0 [ 107.463627] __sys_sendmmsg+0x42d/0x800 [ 107.467649] ? __msan_poison_alloca+0x15c/0x1d0 [ 107.472354] ? syscall_return_slowpath+0xe9/0x700 [ 107.477239] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 107.482231] SYSC_sendmmsg+0xc4/0x110 [ 107.486096] SyS_sendmmsg+0x63/0x90 [ 107.489773] do_syscall_64+0x309/0x430 [ 107.493686] ? __sys_sendmmsg+0x800/0x800 [ 107.497845] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 107.503041] RIP: 0033:0x455979 [ 107.506231] RSP: 002b:00007f19453a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 107.513950] RAX: ffffffffffffffda RBX: 00007f19453a66d4 RCX: 0000000000455979 [ 107.521220] RDX: 0000000000000002 RSI: 0000000020007e00 RDI: 0000000000000013 [ 107.528495] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.535770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.543042] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000008 [ 107.550342] CPU: 1 PID: 7821 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 107.557203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.566580] Call Trace: [ 107.569209] dump_stack+0x185/0x1d0 [ 107.572876] should_fail+0x87b/0xab0 [ 107.576640] should_failslab+0x279/0x2a0 [ 107.580755] __kmalloc+0xc2/0x350 [ 107.584302] ? __list_lru_init+0x99/0xfa0 [ 107.588529] ? down_read+0x67/0x100 [ 107.592222] __list_lru_init+0x99/0xfa0 [ 107.596284] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 107.601773] sget_userns+0xb6c/0x18c0 [ 107.605614] ? free_anon_bdev+0x100/0x100 [ 107.609841] mount_nodev+0x1e5/0x460 [ 107.613604] ? SYSC_memfd_create+0x9c0/0x9c0 [ 107.618096] shmem_mount+0x9f/0xb0 [ 107.621731] ? shmem_init_inode+0x50/0x50 [ 107.625944] mount_fs+0x296/0x780 [ 107.629460] vfs_kern_mount+0x222/0x990 [ 107.633486] do_mount+0xca5/0x4ed0 [ 107.637110] ? __kmalloc+0x23c/0x350 [ 107.640899] ? copy_mount_options+0x91/0x540 [ 107.645395] SYSC_mount+0x32e/0x3d0 [ 107.649130] SyS_mount+0x77/0xa0 [ 107.652587] do_syscall_64+0x309/0x430 [ 107.656529] ? put_mnt_ns+0x2f0/0x2f0 [ 107.660372] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 107.665583] RIP: 0033:0x455979 [ 107.668793] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/30 09:37:55 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x40000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:37:55 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) unshare(0x40600) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f00000001c0)=0xfffffffffffffffc, 0xce) 2018/04/30 09:37:55 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:55 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) socket$l2tp(0x18, 0x1, 0x1) [ 107.676533] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 107.683826] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 107.691116] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 107.698407] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 107.705701] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000a 2018/04/30 09:37:55 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e22}}, 0x7fffffff, 0x4, 0x0, 0x10001, 0x9}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000580)=ANY=[@ANYRES32=r2, @ANYBLOB="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"], &(0x7f0000000140)=0x1008) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) 2018/04/30 09:37:55 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x3ff, 0x24000) fchmodat(r1, &(0x7f00000000c0)='./file0\x00', 0x8) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0x0, 0xffffffffffff344a, 0x6054, 0xbad, 0x8, 0xc3, 0x2, 0x9, 0x0, 0x3}) 2018/04/30 09:37:55 executing program 0: r0 = syz_open_dev$dmmidi(&(0x7f00000002c0)='/dev/dmmidi#\x00', 0x8b3, 0x4000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000300)={0x0, 0x1000, "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"}, &(0x7f0000001340)=0x1008) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001380)={r1}, 0x8) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) r3 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}}, &(0x7f0000000200)=0x84) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000240)={r4, 0x7fffffff}, &(0x7f0000000280)=0x8) 2018/04/30 09:37:56 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) unshare(0x40600) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f00000001c0)=0xfffffffffffffffc, 0xce) 2018/04/30 09:37:56 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:56 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) getsockopt$sock_timeval(r0, 0x1, 0x0, &(0x7f0000000100), &(0x7f0000000140)=0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x82, 0x0) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f00000001c0)) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000340)={0x8, [0xffffffff, 0x8, 0x8, 0x57, 0x5, 0xff, 0xfb5, 0x9]}, 0x14) recvfrom$llc(r1, &(0x7f0000000240)=""/154, 0x9a, 0x1, &(0x7f0000000300)={0x1a, 0x3, 0x1f, 0x3d, 0x400, 0x5, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 2018/04/30 09:37:56 executing program 3 (fault-call:2 fault-nth:11): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:56 executing program 6 (fault-call:2 fault-nth:9): r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) 2018/04/30 09:37:56 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) shutdown(r0, 0x1) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x84000) bind$ax25(r1, &(0x7f0000000040)={0x3, {"a12117394b6c37"}, 0x3}, 0x10) 2018/04/30 09:37:56 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000180)={"73797a5f74756dfe6b00800000f900", {0x2, 0x4e20, @dev={0xac, 0x14, 0x14}}}) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000080)=0x5, 0x4) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x8002, 0x0) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x6, 0x424040) 2018/04/30 09:37:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer\x00', 0x20000, 0x0) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000100)) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="24000000190001000000000002200000ff00000000000000080001007f000001"], 0x1}, 0x1}, 0x0) [ 108.099221] FAULT_INJECTION: forcing a failure. [ 108.099221] name failslab, interval 1, probability 0, space 0, times 0 [ 108.110592] CPU: 1 PID: 7866 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 108.117610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.126991] Call Trace: [ 108.129629] dump_stack+0x185/0x1d0 [ 108.133315] should_fail+0x87b/0xab0 [ 108.137140] should_failslab+0x279/0x2a0 [ 108.141310] __kmalloc_node+0x22e/0x1190 [ 108.142755] FAULT_INJECTION: forcing a failure. [ 108.142755] name failslab, interval 1, probability 0, space 0, times 0 [ 108.145461] ? kvmalloc_node+0x1a1/0x2e0 [ 108.145536] kvmalloc_node+0x1a1/0x2e0 [ 108.164700] __list_lru_init+0x571/0xfa0 [ 108.168800] sget_userns+0xb6c/0x18c0 [ 108.172628] ? free_anon_bdev+0x100/0x100 [ 108.176827] mount_nodev+0x1e5/0x460 [ 108.180567] ? SYSC_memfd_create+0x9c0/0x9c0 [ 108.185037] shmem_mount+0x9f/0xb0 [ 108.188634] ? shmem_init_inode+0x50/0x50 [ 108.192815] mount_fs+0x296/0x780 [ 108.196297] vfs_kern_mount+0x222/0x990 [ 108.200289] do_mount+0xca5/0x4ed0 [ 108.203848] ? copy_mount_options+0x2dd/0x540 [ 108.208399] SYSC_mount+0x32e/0x3d0 [ 108.212105] SyS_mount+0x77/0xa0 [ 108.215529] do_syscall_64+0x309/0x430 [ 108.219440] ? put_mnt_ns+0x2f0/0x2f0 [ 108.223254] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 108.228448] RIP: 0033:0x455979 [ 108.231636] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.239360] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 108.246632] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 108.253989] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 108.261264] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 108.268533] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000b [ 108.275828] CPU: 0 PID: 7872 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 108.282686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.292061] Call Trace: [ 108.294691] dump_stack+0x185/0x1d0 [ 108.298362] should_fail+0x87b/0xab0 [ 108.302124] should_failslab+0x279/0x2a0 [ 108.306248] kmem_cache_alloc+0x136/0xb90 [ 108.310473] ? skb_clone+0x31e/0x590 [ 108.314275] ? __local_bh_enable_ip+0x3b/0x140 [ 108.318903] skb_clone+0x31e/0x590 [ 108.322537] ip6_finish_output2+0x507/0x2130 [ 108.327052] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 108.332483] ? ip6_mtu+0x1d7/0x3c0 [ 108.336112] ip6_finish_output+0xae9/0xba0 [ 108.340735] ip6_output+0x597/0x6c0 [ 108.344405] ? ip6_output+0x6c0/0x6c0 [ 108.348279] ? ac6_seq_show+0x200/0x200 [ 108.352283] ip6_local_out+0x15e/0x1d0 [ 108.356224] ip6_push_pending_frames+0x218/0x4d0 [ 108.361022] rawv6_sendmsg+0x4235/0x4fb0 [ 108.365168] ? compat_rawv6_ioctl+0x100/0x100 [ 108.369704] inet_sendmsg+0x48d/0x740 [ 108.373554] ? security_socket_sendmsg+0x9e/0x210 [ 108.378447] ? inet_getname+0x500/0x500 [ 108.382491] ___sys_sendmsg+0xec0/0x1310 [ 108.386596] ? kstrtoull+0x766/0x7e0 [ 108.390393] ? kmsan_set_origin_inline+0x6b/0x120 [ 108.395318] ? _cond_resched+0x3c/0xd0 [ 108.399279] ? rcu_all_qs+0x32/0x1f0 [ 108.403070] ? _cond_resched+0x3c/0xd0 [ 108.407032] ? __sys_sendmmsg+0x5b8/0x800 [ 108.411298] ? rcu_all_qs+0x32/0x1f0 [ 108.415055] __sys_sendmmsg+0x42d/0x800 [ 108.419114] ? __msan_poison_alloca+0x15c/0x1d0 [ 108.423853] ? syscall_return_slowpath+0xe9/0x700 [ 108.428763] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 108.433790] SYSC_sendmmsg+0xc4/0x110 [ 108.437695] SyS_sendmmsg+0x63/0x90 [ 108.441410] do_syscall_64+0x309/0x430 [ 108.445352] ? __sys_sendmmsg+0x800/0x800 [ 108.449542] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 108.454758] RIP: 0033:0x455979 [ 108.457966] RSP: 002b:00007f19453a5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 [ 108.465710] RAX: ffffffffffffffda RBX: 00007f19453a66d4 RCX: 0000000000455979 [ 108.473002] RDX: 0000000000000002 RSI: 0000000020007e00 RDI: 0000000000000013 [ 108.480292] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 108.487582] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/30 09:37:56 executing program 3 (fault-call:2 fault-nth:12): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:56 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000080)={'sit0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) accept(r0, &(0x7f00000015c0)=@alg, &(0x7f0000001640)=0x80) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x400, 0x0) recvmsg$kcm(r1, &(0x7f0000001580)={&(0x7f00000000c0)=@ipx, 0x80, &(0x7f00000014c0)=[{&(0x7f0000000180)=""/36, 0x24}, {&(0x7f00000001c0)=""/79, 0x4f}, {&(0x7f0000000240)=""/236, 0xec}, {&(0x7f0000000340)=""/4096, 0x1000}, {&(0x7f0000001340)=""/29, 0x1d}, {&(0x7f0000001380)=""/215, 0xd7}, {&(0x7f0000001480)=""/51, 0x33}], 0x7, &(0x7f0000001540)=""/64, 0x40}, 0x10000) 2018/04/30 09:37:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000000c0)=ANY=[@ANYBLOB="000600000000000000b100fb2c2400000019000100000000000000000002200000ff00000000000000080001007f000001"], 0x24}, 0x1}, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0x101, 0x8000) ioctl$HDIO_GETGEO(r1, 0x301, &(0x7f0000000240)) r2 = open(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0106426, &(0x7f00000001c0)={0xa, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}, {}, {}]}) [ 108.494871] R13: 0000000000000515 R14: 00000000006fba98 R15: 0000000000000009 2018/04/30 09:37:56 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000100)=""/40) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:37:56 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) [ 108.598424] FAULT_INJECTION: forcing a failure. [ 108.598424] name failslab, interval 1, probability 0, space 0, times 0 [ 108.609764] CPU: 0 PID: 7889 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 108.616627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.625999] Call Trace: [ 108.628629] dump_stack+0x185/0x1d0 [ 108.632305] should_fail+0x87b/0xab0 [ 108.636068] should_failslab+0x279/0x2a0 [ 108.640187] __kmalloc+0xc2/0x350 [ 108.643733] ? __list_lru_init+0x681/0xfa0 [ 108.648037] __list_lru_init+0x681/0xfa0 [ 108.652161] sget_userns+0xb6c/0x18c0 [ 108.656011] ? free_anon_bdev+0x100/0x100 [ 108.660243] mount_nodev+0x1e5/0x460 [ 108.664007] ? SYSC_memfd_create+0x9c0/0x9c0 [ 108.668502] shmem_mount+0x9f/0xb0 [ 108.672131] ? shmem_init_inode+0x50/0x50 [ 108.676345] mount_fs+0x296/0x780 [ 108.679857] vfs_kern_mount+0x222/0x990 [ 108.683877] do_mount+0xca5/0x4ed0 [ 108.687522] SYSC_mount+0x32e/0x3d0 [ 108.691266] SyS_mount+0x77/0xa0 [ 108.694725] do_syscall_64+0x309/0x430 [ 108.698660] ? put_mnt_ns+0x2f0/0x2f0 [ 108.702505] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 108.707713] RIP: 0033:0x455979 [ 108.710918] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 108.718656] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 108.725949] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 108.733238] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 108.740546] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 108.747860] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000c 2018/04/30 09:37:56 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x0, 0x0) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/30 09:37:56 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="62228a594c20e279fbbb35b070f0506c508e25d7ca581ee27457be78ce677bd7a6ef01eac9babf7eff5ca38415be3d4cd3d1d5219058093d3a8dec67803d64677716c3f3ecdb9468e14f9383b3ef46ac79c7f233d79e5e61c1c04ea632b996842504c1bf60600972e5e86769a6ac5b1f6f4e2b64b049fcd293b16c5e28cc4704c58f238a1f57ce225f13244a7031ede74002134df84d4c172766a8659e13f0733d64965eb2f8c02d3176a26cd50fb445f0e9e378f6f65abeb8f2583e0cb753", 0xbf) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x8000, 0x0) getpeername$inet(r1, &(0x7f0000000100)={0x0, 0x0, @rand_addr}, &(0x7f0000000140)=0x10) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000180)={0x8, 0x8f7, 0xffffffff80000001, 0x2, 0x6}, 0x14) 2018/04/30 09:37:56 executing program 6 (fault-call:2 fault-nth:10): r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) 2018/04/30 09:37:56 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:56 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'erspan0\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r1 = semget(0x2, 0x3, 0x10) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000000)=[0x10000, 0x6, 0x4]) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:56 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) shutdown(r0, 0x1) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x84000) bind$ax25(r1, &(0x7f0000000040)={0x3, {"a12117394b6c37"}, 0x3}, 0x10) 2018/04/30 09:37:56 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/126) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000100)=""/193) 2018/04/30 09:37:56 executing program 3 (fault-call:2 fault-nth:13): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) [ 108.916232] FAULT_INJECTION: forcing a failure. [ 108.916232] name failslab, interval 1, probability 0, space 0, times 0 [ 108.927676] CPU: 0 PID: 7918 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 108.934541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.943913] Call Trace: [ 108.946541] dump_stack+0x185/0x1d0 [ 108.950221] should_fail+0x87b/0xab0 [ 108.953989] should_failslab+0x279/0x2a0 [ 108.958097] __kmalloc+0xc2/0x350 [ 108.961627] ? __list_lru_init+0x681/0xfa0 [ 108.965932] __list_lru_init+0x681/0xfa0 [ 108.970056] sget_userns+0xb6c/0x18c0 [ 108.973896] ? free_anon_bdev+0x100/0x100 [ 108.978120] mount_nodev+0x1e5/0x460 [ 108.981888] ? SYSC_memfd_create+0x9c0/0x9c0 [ 108.986376] shmem_mount+0x9f/0xb0 [ 108.990010] ? shmem_init_inode+0x50/0x50 [ 108.994231] mount_fs+0x296/0x780 [ 108.997745] vfs_kern_mount+0x222/0x990 [ 109.001770] do_mount+0xca5/0x4ed0 [ 109.005398] ? __kmalloc+0x23c/0x350 [ 109.009197] ? copy_mount_options+0x91/0x540 [ 109.013695] SYSC_mount+0x32e/0x3d0 [ 109.017430] SyS_mount+0x77/0xa0 [ 109.020878] do_syscall_64+0x309/0x430 [ 109.024821] ? put_mnt_ns+0x2f0/0x2f0 [ 109.028665] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 109.033880] RIP: 0033:0x455979 [ 109.037090] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.044839] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 109.052128] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 109.059428] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 2018/04/30 09:37:57 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:57 executing program 5: r0 = socket$inet_smc(0x2b, 0x1, 0x0) r1 = dup2(r0, r0) bind$llc(r1, &(0x7f0000000100)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @random="51d33172b416"}, 0x10) r2 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r2, 0x80e85411, &(0x7f0000000000)=""/193) bind$unix(r1, &(0x7f0000000140)=@file={0x1, './file0\x00'}, 0x6e) 2018/04/30 09:37:57 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x3ff, 0x24000) fchmodat(r1, &(0x7f00000000c0)='./file0\x00', 0x8) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000080)={0x0, 0xffffffffffff344a, 0x6054, 0xbad, 0x8, 0xc3, 0x2, 0x9, 0x0, 0x3}) 2018/04/30 09:37:57 executing program 4: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) signalfd(r0, &(0x7f0000000000)={0x200}, 0x8) r1 = syz_open_dev$sndpcmc(&(0x7f0000000680)='/dev/snd/pcmC#D#c\x00', 0xa11, 0x80001) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f00000006c0)={0x7, 0x1a, 0x101, 0x39d2, 0x100000001}, 0x14) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000000100)=0x4) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x1d) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x4, 0x80001) socket$alg(0x26, 0x5, 0x0) ioctl$LOOP_CLR_FD(r1, 0x4c01) connect(r2, &(0x7f0000000140)=@vsock={0x28, 0x0, 0x2711, @my=0x1}, 0x80) [ 109.066724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 109.074018] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000d 2018/04/30 09:37:57 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f00000000c0)=0x3, 0x4) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000000)=@generic={0x0, 0x10000000000000, 0x34daf99f}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:57 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {r0}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x4000, 0x0) setsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000140)=0x5, 0x4) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:57 executing program 3 (fault-call:2 fault-nth:14): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:57 executing program 6: pipe2(&(0x7f0000000180)={0xffffffffffffffff}, 0x80800) ioctl$EVIOCGSW(r0, 0x8040451b, &(0x7f00000001c0)=""/134) r1 = socket$inet6(0xa, 0x80004, 0x0) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000000)={0x0, 0x7}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0x7, 0x8000, 0x7fff, 0x8, r2}, 0x10) 2018/04/30 09:37:57 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x101080, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x7, 0x0, 0x2, 0x31}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000080)={0x9, r2, 0x2, 0x3}) truncate(&(0x7f00000000c0)='./file0\x00', 0x0) [ 109.379860] FAULT_INJECTION: forcing a failure. [ 109.379860] name failslab, interval 1, probability 0, space 0, times 0 [ 109.391246] CPU: 0 PID: 7953 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 109.398113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.407493] Call Trace: [ 109.410125] dump_stack+0x185/0x1d0 [ 109.413796] should_fail+0x87b/0xab0 [ 109.417560] should_failslab+0x279/0x2a0 [ 109.421677] __kmalloc+0xc2/0x350 [ 109.425231] ? __list_lru_init+0x681/0xfa0 [ 109.429534] __list_lru_init+0x681/0xfa0 [ 109.433656] sget_userns+0xb6c/0x18c0 [ 109.437504] ? free_anon_bdev+0x100/0x100 [ 109.441735] mount_nodev+0x1e5/0x460 [ 109.445498] ? SYSC_memfd_create+0x9c0/0x9c0 [ 109.449990] shmem_mount+0x9f/0xb0 [ 109.453622] ? shmem_init_inode+0x50/0x50 [ 109.457840] mount_fs+0x296/0x780 [ 109.461359] vfs_kern_mount+0x222/0x990 [ 109.465387] do_mount+0xca5/0x4ed0 [ 109.469012] ? __kmalloc+0x23c/0x350 [ 109.472805] ? copy_mount_options+0x91/0x540 [ 109.477311] SYSC_mount+0x32e/0x3d0 [ 109.481049] SyS_mount+0x77/0xa0 [ 109.484506] do_syscall_64+0x309/0x430 [ 109.488446] ? put_mnt_ns+0x2f0/0x2f0 [ 109.492288] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 109.497499] RIP: 0033:0x455979 [ 109.500705] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.508451] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 109.515744] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 109.523035] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 2018/04/30 09:37:57 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) r1 = accept(0xffffffffffffff9c, &(0x7f0000000100)=@nfc, &(0x7f0000000180)=0x80) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f00000001c0)={0x303, 0x33}, 0x4) r2 = add_key(&(0x7f0000000300)='pkcs7_test\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000380)="59fa86ab4e4e83c1aeef7e79a8212820d05927bc8b46f657a4144e38985e82088cc67307d165c30c829dde35abcd509730390b419f5e6a646b5915299bb0f34a3a63d350328f7c1348e17907773cc9f8e0a744b1c14cf8d0fe0a08529bb075490ab9a24ea847f9422d864e3f2b540d55c92430224b8de9336ba3462e76e7cca58466e0984b27b3b3036d027d874f034b893581ca1787e0a5b1b9fecbdfa623b32c23947d24bfbc30d6e33c052b29a7eead50ea26e02cabbb8cd243d0164eb551d6200adfd068777448aed321b05275c5de9d04ab7bedc9", 0xd7, 0xfffffffffffffffd) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000580)={{{@in6=@mcast1, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast1}}, &(0x7f0000000680)=0xe8) fstat(r0, &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000540)='./file0\x00', r3, r4) add_key(&(0x7f0000000240)='rxrpc_s\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000002c0)="0d61092a8b8cddd8563174243c2fa0d77155eedebee19f57eb22c4699e941fc2ab", 0x21, r2) getresuid(&(0x7f0000000480), &(0x7f00000004c0), &(0x7f0000000500)) 2018/04/30 09:37:57 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f00000002c0)='/dev/dmmidi#\x00', 0x8b3, 0x4000) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(0xffffffffffffffff, 0x84, 0x6c, &(0x7f0000000300)={0x0, 0x1000, "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"}, &(0x7f0000001340)=0x1008) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000001380)={r1}, 0x8) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) r3 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}}, &(0x7f0000000200)=0x84) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000240)={r4, 0x7fffffff}, &(0x7f0000000280)=0x8) 2018/04/30 09:37:57 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x80000, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x2, 0x0, 0x7a}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:37:57 executing program 2: fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./file0\x00', 0x200000, 0x0) ioctl$TUNSETIFF(0xffffffffffffff9c, 0x400454ca, &(0x7f0000000040)={"67657468305f741a720000006d00", 0x102}) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='pagemap\x00') r3 = dup2(r1, r2) ioctl$KDSETMODE(r0, 0x4b3a, 0x2) flistxattr(r1, &(0x7f0000000140)=""/190, 0xbe) ioctl$GIO_CMAP(r3, 0x4b70, &(0x7f0000000080)) [ 109.530327] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 109.537621] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000e 2018/04/30 09:37:57 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:57 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x20000, 0x0) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r1, 0x80045300, &(0x7f00000001c0)) setsockopt$inet_sctp6_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000140)={0x7fff}, 0x1) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:57 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'bond_slave_0\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioperm(0x5, 0xfffffffffffffffe, 0x68) 2018/04/30 09:37:57 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0xfffffffffffffe3d) 2018/04/30 09:37:57 executing program 6: r0 = socket$inet6(0xa, 0x100000000000ff, 0x7) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x2) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x1000009f, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000500), 0x304, &(0x7f00000002c0)=ANY=[@ANYBLOB="100000000000000000ffff00000000006279c891bb45742c4e0697774a0419a7fc04ad0e996b55673f718fcc6ac440ab6ac602e9587313e79270dcc7485f7a989ef767aeeec6b4f1f4e4e8685cabc7709fb98c11210ead8a9e9fcf0e95c6fe048795c72511ae8572e47d923c44dfdd64d37a3c537c23557ed8f31e3582f74f356f7e10229aa2aa9d8dc338355974b9566d744feb3e9809e0b564"], 0x8}}], 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/softnet_stat\x00') setsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000140)=0x38, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000001c0)={0x6db501bc, 0x8000, 0x400, 0x1ff, 0x0}, &(0x7f0000000200)=0x10) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000003c0)={r2, 0xf9, "b79333f9a7a4a4e39c7c0f6c9d6d0a7de82adc2a4fa3a1e37f0c23f63da456fea6da78ad3631820637aa3514d8b5e12fc845ca022b4563d197592da77a3d48759106a3b0c759b9a728b3c65911c15574f1498e44969aeec0bcf6a48706188b44f9457b157e6796de70a9c4d3af5c64a5780a27fa01ad6af9d487a9d488a72e7f08790a61b197aa5711ab3b268ccba1bb4e36d1db157fc8ff0095ac674788f7abc98e5fb46df4a9137aa9ca7842f4050dbd548b1d1121506584040d8607d2c3c5d5b8eb75bd44e2b5459737d0bf3a7f9cd6fb7e633036aa84fc0c9a6aebe4726f3d74ed3ee7af74f217fc571b09b9a73a91a8bbebb5dc479ccd"}, &(0x7f0000000380)=0x101) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x4e24, 0x7ff, @dev={0xfe, 0x80, [], 0xc}, 0x1f2}, 0x1c) fsetxattr(r0, &(0x7f0000000240)=@random={'btrfs.', '*vboxnet1{*[eth1bdevcgroupem0[$procproc][vboxnet1\x00'}, &(0x7f0000000280)='wlan1\x00', 0x6, 0x2) 2018/04/30 09:37:57 executing program 3 (fault-call:2 fault-nth:15): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:57 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x101080, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000040)={0x7, 0x0, 0x2, 0x31}) ioctl$DRM_IOCTL_AGP_FREE(r1, 0x40206435, &(0x7f0000000080)={0x9, r2, 0x2, 0x3}) truncate(&(0x7f00000000c0)='./file0\x00', 0x0) 2018/04/30 09:37:57 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x20000, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r1, 0xc0286415, &(0x7f0000000140)={&(0x7f0000ffb000/0x2000)=nil, 0x100, 0x3, 0x8, &(0x7f0000ffd000/0x3000)=nil}) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) [ 109.859725] FAULT_INJECTION: forcing a failure. [ 109.859725] name failslab, interval 1, probability 0, space 0, times 0 [ 109.871162] CPU: 0 PID: 7989 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 109.878032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.887421] Call Trace: [ 109.890056] dump_stack+0x185/0x1d0 [ 109.893734] should_fail+0x87b/0xab0 [ 109.897501] should_failslab+0x279/0x2a0 [ 109.901618] __kmalloc+0xc2/0x350 [ 109.905165] ? __list_lru_init+0x681/0xfa0 [ 109.909473] __list_lru_init+0x681/0xfa0 [ 109.913590] sget_userns+0xb6c/0x18c0 [ 109.917433] ? free_anon_bdev+0x100/0x100 [ 109.921658] mount_nodev+0x1e5/0x460 [ 109.925416] ? SYSC_memfd_create+0x9c0/0x9c0 [ 109.929899] shmem_mount+0x9f/0xb0 [ 109.933530] ? shmem_init_inode+0x50/0x50 [ 109.937744] mount_fs+0x296/0x780 [ 109.941259] vfs_kern_mount+0x222/0x990 [ 109.945281] do_mount+0xca5/0x4ed0 [ 109.948938] ? __kmalloc+0x23c/0x350 [ 109.952764] ? copy_mount_options+0x91/0x540 [ 109.957284] SYSC_mount+0x32e/0x3d0 [ 109.961075] SyS_mount+0x77/0xa0 [ 109.964585] do_syscall_64+0x309/0x430 [ 109.968546] ? put_mnt_ns+0x2f0/0x2f0 [ 109.972410] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 109.977628] RIP: 0033:0x455979 [ 109.980833] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 109.988587] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 109.995883] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 110.003184] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 2018/04/30 09:37:58 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:58 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7, 0x800) setsockopt$packet_fanout(0xffffffffffffff9c, 0x107, 0x12, &(0x7f0000000100)={0x3b, 0x2, 0x9000}, 0x4) setsockopt$inet6_tcp_int(r1, 0x6, 0x13, &(0x7f00000000c0)=0x1, 0x4) mq_getsetattr(r1, &(0x7f0000000040)={0x4, 0x7fff, 0xffff, 0x2853, 0x1, 0x8, 0x1, 0x7fff}, &(0x7f0000000080)) [ 110.010480] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 110.017772] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000000f 2018/04/30 09:37:58 executing program 5: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x2000, 0x0) ioctl$KDENABIO(r0, 0x4b36) r1 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000140)={0x0, 0x31, "d94c9c1cc6f534baf7bfdc5beefb056b6eb1951da2ef0a132d4f981225444e0dd585e5f924c499e8610ac681923e99cb72"}, &(0x7f0000000280)=0x39) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000002c0)={r2, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x5810a1ae, 0x8, 0x41f7, 0x8, 0x7d8}, &(0x7f0000000380)=0x98) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000240)={{0x100000001, 0xfffffffffffffffb, 0x400000002, 0xffffffffffffffff, 0x3}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000000)=""/193) fstat(r1, &(0x7f0000000180)) 2018/04/30 09:37:58 executing program 0: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x280000, 0x0) ioctl$sock_ipx_SIOCIPXCFGDATA(r0, 0x89e2, &(0x7f0000000140)) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:58 executing program 6: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x9, 0x2000) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000100)={{{@in=@broadcast, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000240)={r1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r2 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB="dbda2649bfbcfc01c8094d48e457ae57"], 0x8}}], 0x2, 0x0) 2018/04/30 09:37:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x101480) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000180)="62938714a2ecb14a41cb758c2a98446b4b9cafccfa61d62e75e2306b78201c5c2d294c770b2c88a35429701fa69d2e4120bc951d823be9ff7cd2f7c60d77faca6673b67ab0d86cc0129c3613cc520ea41570aa80ce6a21addbbb78823522a9f369113cfd60a40a0710af5b4cb7c8de5cf93110911cb2965daacc4628e2c5f7607cf39f336849e9cb6e943ee9e2f33797550c94927eb82d91fdea7fd8858934ebfa8b458076a41464866f13476e75950cc22a705ffd20050be091b546af3d2ef0bc3e4d1e41fa86fe276958c93896b8dca1330892f3b0b07680008cbf6368c5cb789103198255f5ba6a191c491476ed7c25d58a9412c47db01d", 0xf9) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:58 executing program 2: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x10000, 0x0) ioctl$BLKTRACESTART(r0, 0x1274, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8, 0x101000) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000ffb000/0x2000)=nil, 0x2000}, 0x2}) r2 = userfaultfd(0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000398000)={0xaa}) 2018/04/30 09:37:58 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:58 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) rename(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000080)) 2018/04/30 09:37:58 executing program 3 (fault-call:2 fault-nth:16): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) [ 110.311508] FAULT_INJECTION: forcing a failure. [ 110.311508] name failslab, interval 1, probability 0, space 0, times 0 [ 110.322938] CPU: 0 PID: 8044 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 110.329803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 110.339821] Call Trace: [ 110.342453] dump_stack+0x185/0x1d0 [ 110.346126] should_fail+0x87b/0xab0 [ 110.349888] should_failslab+0x279/0x2a0 [ 110.354039] __kmalloc+0xc2/0x350 [ 110.357673] ? __list_lru_init+0x681/0xfa0 [ 110.361976] __list_lru_init+0x681/0xfa0 [ 110.366096] sget_userns+0xb6c/0x18c0 [ 110.369937] ? free_anon_bdev+0x100/0x100 [ 110.374149] mount_nodev+0x1e5/0x460 [ 110.377918] ? SYSC_memfd_create+0x9c0/0x9c0 [ 110.382419] shmem_mount+0x9f/0xb0 [ 110.386054] ? shmem_init_inode+0x50/0x50 [ 110.390274] mount_fs+0x296/0x780 [ 110.393789] vfs_kern_mount+0x222/0x990 [ 110.397820] do_mount+0xca5/0x4ed0 [ 110.401531] ? __kmalloc+0x23c/0x350 [ 110.405311] ? copy_mount_options+0x91/0x540 [ 110.409808] SYSC_mount+0x32e/0x3d0 [ 110.413543] SyS_mount+0x77/0xa0 [ 110.417088] do_syscall_64+0x309/0x430 [ 110.421034] ? put_mnt_ns+0x2f0/0x2f0 [ 110.424882] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 110.430093] RIP: 0033:0x455979 [ 110.433299] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 110.441046] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 110.448339] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 2018/04/30 09:37:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="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"], 0x24}, 0x1}, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) 2018/04/30 09:37:58 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0xbfb0, 0x10000) 2018/04/30 09:37:58 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0xffffffffffffc887, 0x40) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000100)=0x1, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) 2018/04/30 09:37:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x410400, 0x0) ioctl$VHOST_GET_VRING_BASE(r1, 0xc008af12, &(0x7f0000000080)) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) [ 110.455631] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 110.462923] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 110.470219] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000010 2018/04/30 09:37:58 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x3, 0x969c, 0x0, 0x1f}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:37:58 executing program 2: r0 = open(&(0x7f0000000040)='./file0/file0\x00', 0x101a00, 0x10000000000001) fcntl$setlease(r0, 0x400, 0x0) close(0xffffffffffffffff) fcntl$setlease(r0, 0x400, 0x2) 2018/04/30 09:37:58 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:58 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x40000, 0x0) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TUNSETOWNER(r1, 0x400454cc, r2) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:37:58 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB="10000000000000000000200000000000"], 0x8}}], 0x2, 0x0) 2018/04/30 09:37:58 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x80000) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000140)=""/105, &(0x7f00000001c0)=0x69) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x90, 0xacb}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000100)={r2, 0xfffffffffffffffe}, 0x8) keyctl$session_to_parent(0x12) r3 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0xa78b, 0x400) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r0) 2018/04/30 09:37:58 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'yam0\x00', {0x2, 0x4e20, @rand_addr=0xffff}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000040)) 2018/04/30 09:37:58 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x5b1, 0x80000) ioctl$sock_bt_hidp_HIDPGETCONNINFO(r1, 0x800448d3, &(0x7f0000000480)={{0xb8c0, 0x1000, 0x1ff, 0x1, 0xff, 0x7650}, 0x3, 0x1, 0x8, 0x40, 0x0, "4d71990c47bc83bb19f6571c36cf1e4de337f0d490a151b3746fb12124997982b093a92fa83834c733a62f57bf17f71bc7e2d237ca58d1842c2163031995fb56a3e25c961d7db00e6cdfd2654a386e2231872bcd2398713a64b8bc453e7f14c48bc8a502293785f0dde25cb602b514538fb84036868c773407df24fd8c4cdd53"}) fadvise64(r1, 0x0, 0x5, 0x4) ioctl$KDGKBDIACR(r1, 0x4b4a, &(0x7f00000003c0)=""/178) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x80000, 0x0) readv(r2, &(0x7f0000000340)=[{&(0x7f0000001040)=""/4096, 0x1000}, {&(0x7f0000002040)=""/4096, 0x1000}, {&(0x7f0000000180)}, {&(0x7f00000001c0)=""/31, 0x1f}, {&(0x7f0000000240)=""/241, 0xf1}], 0x5) ioctl$DRM_IOCTL_MARK_BUFS(r2, 0x40206417, &(0x7f0000000140)={0xffff, 0x40, 0xffffffffffffff00, 0x1, 0xb, 0xffffffff00000001}) 2018/04/30 09:37:59 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x80000) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000140)=""/105, &(0x7f00000001c0)=0x69) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x90, 0xacb}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000100)={r2, 0xfffffffffffffffe}, 0x8) keyctl$session_to_parent(0x12) r3 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0xa78b, 0x400) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r0) 2018/04/30 09:37:59 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:59 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x440, 0x0) ioctl$PIO_FONT(r0, 0x4b61, &(0x7f0000000040)="29d79df2fc090602ba0b3f3f9073afb6be85201c2ee5fe7328c0d1807a12b5e963bf7b5e0a") r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) 2018/04/30 09:37:59 executing program 0: syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x12000) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000100)={&(0x7f0000000000)=ANY=[]}, 0x1, 0x0, 0x0, 0x20000004}, 0xfffffffffffffffe) 2018/04/30 09:37:59 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000100)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) getsockname$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @local}, &(0x7f0000000180)=0x1c) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) r1 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000340)='/dev/null\x00', 0x200, 0x0) ioctl$VHOST_GET_FEATURES(r2, 0x8008af00, &(0x7f0000000380)) r3 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$search(0xa, r1, &(0x7f0000000240)='syzkaller\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, r3) 2018/04/30 09:37:59 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001, 0x0, 0x8}}) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x80, 0x0) ioctl$BLKFRASET(r1, 0x1264, &(0x7f0000000140)) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:37:59 executing program 3 (fault-call:2 fault-nth:17): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x40000, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r1, 0x81785501, &(0x7f0000000080)=""/77) r2 = creat(&(0x7f00000001c0)='./file0\x00', 0x8000000000000009) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000180)=0x1, 0x4) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$ifreq_SIOCGIFINDEX_team(r2, 0x8933, &(0x7f0000000100)={'team0\x00', 0x0}) setsockopt$packet_add_memb(r2, 0x107, 0x1, &(0x7f0000000200)={r3, 0x1, 0x2, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) [ 111.113510] FAULT_INJECTION: forcing a failure. [ 111.113510] name failslab, interval 1, probability 0, space 0, times 0 [ 111.124910] CPU: 0 PID: 8127 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 111.131779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.141166] Call Trace: [ 111.143808] dump_stack+0x185/0x1d0 [ 111.147477] should_fail+0x87b/0xab0 [ 111.151240] should_failslab+0x279/0x2a0 [ 111.155352] __kmalloc+0xc2/0x350 [ 111.158898] ? __list_lru_init+0x681/0xfa0 [ 111.163221] __list_lru_init+0x681/0xfa0 [ 111.167783] sget_userns+0xb6c/0x18c0 [ 111.171631] ? free_anon_bdev+0x100/0x100 [ 111.175855] mount_nodev+0x1e5/0x460 [ 111.179617] ? SYSC_memfd_create+0x9c0/0x9c0 [ 111.184108] shmem_mount+0x9f/0xb0 [ 111.187734] ? shmem_init_inode+0x50/0x50 [ 111.191943] mount_fs+0x296/0x780 [ 111.195454] vfs_kern_mount+0x222/0x990 [ 111.199488] do_mount+0xca5/0x4ed0 [ 111.203116] ? __kmalloc+0x23c/0x350 [ 111.206911] ? copy_mount_options+0x91/0x540 [ 111.211421] SYSC_mount+0x32e/0x3d0 [ 111.215159] SyS_mount+0x77/0xa0 [ 111.218623] do_syscall_64+0x309/0x430 [ 111.222566] ? put_mnt_ns+0x2f0/0x2f0 [ 111.226405] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 111.231612] RIP: 0033:0x455979 [ 111.234818] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.242562] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 111.249856] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 111.257142] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 2018/04/30 09:37:59 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0xa4080, 0x0) recvfrom$ipx(r0, &(0x7f0000000040)=""/225, 0xe1, 0x22, &(0x7f0000000140)={0x4, 0x400001, 0x4000000001, "268092160915", 0x1f1c}, 0x10) socket$alg(0x26, 0x5, 0x0) 2018/04/30 09:37:59 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x80000) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000140)=""/105, &(0x7f00000001c0)=0x69) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x90, 0xacb}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000100)={r2, 0xfffffffffffffffe}, 0x8) keyctl$session_to_parent(0x12) r3 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0xa78b, 0x400) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r0) 2018/04/30 09:37:59 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) [ 111.264437] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 111.271728] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000011 2018/04/30 09:37:59 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x80000) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000140)=""/105, &(0x7f00000001c0)=0x69) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x90, 0xacb}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000100)={r2, 0xfffffffffffffffe}, 0x8) keyctl$session_to_parent(0x12) r3 = syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0xa78b, 0x400) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r0) 2018/04/30 09:37:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000180)=0x14) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)=@ipv6_newaddr={0x98, 0x14, 0x4, 0x70bd2c, 0x25dfdbfe, {0xa, 0x40, 0xa5, 0xff, r1}, [@IFA_CACHEINFO={0x14, 0x6, {0x200000000000000, 0x200, 0x81, 0x6}}, @IFA_ADDRESS={0x14, 0x1, @mcast2={0xff, 0x2, [], 0x1}}, @IFA_CACHEINFO={0x14, 0x6, {0x0, 0x8, 0x4, 0x40000}}, @IFA_LOCAL={0x14, 0x2, @dev={0xfe, 0x80, [], 0xb}}, @IFA_ADDRESS={0x14, 0x1, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}, @IFA_FLAGS={0x8, 0x8, 0x1a4}, @IFA_CACHEINFO={0x14, 0x6, {0x8, 0x4, 0x6, 0x100}}]}, 0x8c}, 0x1}, 0x0) 2018/04/30 09:37:59 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0xb2303, 0x0) getsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000040)=0xffffffffffffff7f, &(0x7f0000000080)=0x4) 2018/04/30 09:37:59 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000600), &(0x7f0000000640)=0x8) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) r1 = socket$inet(0x2, 0x6, 0x6) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000480)) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f00000004c0)='/dev/dsp\x00', 0x301, 0x0) setsockopt$RDS_CONG_MONITOR(r2, 0x114, 0x6, &(0x7f00000005c0)=0x1, 0x4) ioctl$GIO_UNISCRNMAP(r2, 0x4b69, &(0x7f0000000500)=""/154) r3 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000100)={0xffffffffffffffff, 0x6, 0x1, 0x380a, &(0x7f0000000000)=[0x0, 0x0, 0x0], 0x3}, 0x20) recvmsg$kcm(r3, &(0x7f0000000440)={&(0x7f0000000140)=@pppol2tpin6, 0x80, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/79, 0x4f}, {&(0x7f0000000240)=""/135, 0x87}, {&(0x7f0000000300)=""/40, 0x28}, {&(0x7f0000000340)=""/143, 0x8f}], 0x4, 0x0, 0x0, 0x7}, 0x20) 2018/04/30 09:37:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x10000185, 0xffd3) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1, 0x20010, r0, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r1 = syz_open_dev$sndmidi(&(0x7f00000047c0)='/dev/snd/midiC#D#\x00', 0x78e9, 0x400) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000004d80)=ANY=[@ANYBLOB="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"], &(0x7f0000004d00)=0x103) getsockname$inet6(r1, &(0x7f0000004bc0)={0x0, 0x0, 0x0, @dev}, &(0x7f0000004c00)=0x1c) r2 = openat$cgroup_ro(r0, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000000280)=0xe8) recvmmsg(r2, &(0x7f0000004a00)=[{{&(0x7f0000000300)=@ethernet, 0x80, &(0x7f0000001700)=[{&(0x7f0000000380)=""/34, 0x22}, {&(0x7f00000003c0)=""/179, 0xb3}, {&(0x7f0000000480)=""/194, 0xc2}, {&(0x7f0000000580)=""/4096, 0x1000}, {&(0x7f0000001580)=""/168, 0xa8}, {&(0x7f0000001640)=""/112, 0x70}, {&(0x7f00000016c0)=""/10, 0xa}], 0x7, &(0x7f0000001780)=""/210, 0xd2, 0x100000001}, 0x7}, {{0x0, 0x0, &(0x7f0000001980)=[{&(0x7f0000001880)=""/216, 0xd8}], 0x1, &(0x7f00000019c0)=""/31, 0x1f}, 0x1}, {{&(0x7f0000001a00)=@ethernet={0x0, @remote}, 0x80, &(0x7f0000001b40)=[{&(0x7f0000001a80)=""/185, 0xb9}], 0x1, &(0x7f0000001b80)=""/4096, 0x1000, 0x9}, 0xfffffffffffffbe4}, {{&(0x7f0000002b80)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000004080)=[{&(0x7f0000002c00)=""/172, 0xac}, {&(0x7f0000002cc0)=""/208, 0xd0}, {&(0x7f0000002dc0)=""/4096, 0x1000}, {&(0x7f0000003dc0)=""/221, 0xdd}, {&(0x7f0000003ec0)=""/129, 0x81}, {&(0x7f0000003f80)=""/241, 0xf1}], 0x6, &(0x7f0000004100)=""/245, 0xf5, 0x8001}, 0x10001}, {{0x0, 0x0, &(0x7f0000004280)=[{&(0x7f0000004200)=""/76, 0x4c}], 0x1, &(0x7f00000042c0)=""/63, 0x3f, 0x4}, 0x28}, {{&(0x7f0000004300)=@sco, 0x80, &(0x7f0000004940)=[{&(0x7f0000004380)=""/182, 0xb6}, {&(0x7f0000004440)=""/76, 0x4c}, {&(0x7f00000044c0)=""/248, 0xf8}, {&(0x7f00000045c0)=""/153, 0x99}, {&(0x7f0000004680)=""/247, 0xf7}, {&(0x7f0000004780)=""/29, 0x1d}, {&(0x7f00000047c0)}, {&(0x7f0000004800)=""/96, 0x60}, {&(0x7f0000004880)=""/163, 0xa3}], 0x9, 0x0, 0x0, 0xc7d}, 0x2}], 0x6, 0x2100, &(0x7f0000004b80)={0x0, 0x989680}) connect$can_bcm(r2, &(0x7f00000002c0)={0x1d, r3}, 0x10) getsockopt$netrom_NETROM_T1(r2, 0x103, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:59 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0xfffffffffffffffe) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000100)={{0x100000001}}) r1 = msgget$private(0x0, 0x0) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000240)=""/65) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) r2 = creat(&(0x7f0000000140)='./file0\x00', 0x2) accept$netrom(r2, &(0x7f0000000180), &(0x7f00000002c0)=0x10) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000001c0)={0x0, 0x9}, &(0x7f0000000300)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000340)={r3, @in={{0x2, 0x4e23}}, 0x8000, 0x1, 0x6, 0x6, 0x7fffffff}, &(0x7f0000000400)=0x98) 2018/04/30 09:37:59 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(r0, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:59 executing program 3 (fault-call:2 fault-nth:18): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:37:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="24000000190001000000007cf4000000e91f0000ff00000000000000080001007f000001"], 0x24}, 0x1}, 0x0) [ 111.627329] FAULT_INJECTION: forcing a failure. [ 111.627329] name failslab, interval 1, probability 0, space 0, times 0 [ 111.638694] CPU: 0 PID: 8168 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 111.645561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.654936] Call Trace: [ 111.657564] dump_stack+0x185/0x1d0 [ 111.661240] should_fail+0x87b/0xab0 [ 111.665010] should_failslab+0x279/0x2a0 [ 111.669127] __kmalloc+0xc2/0x350 [ 111.672674] ? __list_lru_init+0x681/0xfa0 [ 111.676988] __list_lru_init+0x681/0xfa0 [ 111.681114] sget_userns+0xb6c/0x18c0 [ 111.684962] ? free_anon_bdev+0x100/0x100 [ 111.689195] mount_nodev+0x1e5/0x460 [ 111.692954] ? SYSC_memfd_create+0x9c0/0x9c0 [ 111.697444] shmem_mount+0x9f/0xb0 [ 111.701077] ? shmem_init_inode+0x50/0x50 [ 111.705295] mount_fs+0x296/0x780 [ 111.708809] vfs_kern_mount+0x222/0x990 [ 111.712833] do_mount+0xca5/0x4ed0 [ 111.716422] ? msan_get_shadow_origin_ptr+0x20a/0x230 [ 111.721708] SYSC_mount+0x32e/0x3d0 [ 111.725446] SyS_mount+0x77/0xa0 [ 111.728901] do_syscall_64+0x309/0x430 [ 111.732845] ? put_mnt_ns+0x2f0/0x2f0 [ 111.736688] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 111.741902] RIP: 0033:0x455979 [ 111.745106] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 111.752849] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 111.760146] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 111.767447] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 2018/04/30 09:37:59 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x80000) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000140)=""/105, &(0x7f00000001c0)=0x69) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x90, 0xacb}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000100)={r2, 0xfffffffffffffffe}, 0x8) keyctl$session_to_parent(0x12) syz_open_dev$sndpcmc(&(0x7f0000000200)='/dev/snd/pcmC#D#c\x00', 0xa78b, 0x400) 2018/04/30 09:37:59 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x480000, 0x0) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffffff, 0xc010640b, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000080)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000000c0)={r2, r3, 0x1}) 2018/04/30 09:37:59 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x408000) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000100)=""/193) 2018/04/30 09:37:59 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {r0}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0xc0189436, &(0x7f0000000000)) [ 111.774742] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 111.782032] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000012 2018/04/30 09:37:59 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x8000, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x300000000) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e24, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x3}}, 0x3, 0xeb5}, &(0x7f0000000200)=0x90) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f00000005c0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000600)={{{@in=@multicast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@multicast1}}, &(0x7f0000000700)=0xe8) fcntl$getownex(r2, 0x10, &(0x7f0000000740)={0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001ec0)={0x0, 0x0}, &(0x7f0000001f00)=0xc) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f00000022c0)={0x0}, &(0x7f0000002300)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000002340)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@rand_addr}}, &(0x7f0000002440)=0xe8) r10 = getegid() ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000002480)=0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000024c0)={{{@in6=@local, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f00000025c0)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002600)={0x0, 0x0, 0x0}, &(0x7f0000002640)=0xc) sendmsg$netlink(r2, &(0x7f00000026c0)={&(0x7f00000003c0)=@kern={0x10, 0x0, 0x0, 0x60000600}, 0xc, &(0x7f0000002280)=[{&(0x7f0000000400)={0x1c0, 0x26, 0x400, 0x70bd26, 0x25dfdbfb, "", [@generic="f65b951d9670dbbc8e8ea465cc68b0f8f14ebc1b1086a18832d5996de689252ce12362d6e4826ada1866f55952d67f79c959193e407e51483a61023007254e6e9cf2b770c8a8e6edf28de1142f915ecb9ee14b100a5170e7df1a6ac82ef0058ec68f58fb7c8d6acc1b38f0172ea7b18711ffdea96030837a9f3c8dee8db9a904461379388334cb4bf79781e042ed18b14c8ea5aac6865c88b11cdf1ad0a5f9110520dd753af25caf067af684b9ffbb4ab0ceb104562262b62713", @typed={0x4, 0x8b}, @generic="9638294784377d4d5a20d0e462bb30cff1e6c4f57d34f0bcbfe773b81bf2a6f233e22ccd1c52c02e0e180b9b53ef28c91f3a9e8bb8aac0e3b6841089b2f53c30c3a3dda9c4c92066fb55632d1be73f2edba3f23f5fdeb6bcf7d3124594a105134a8bff74c73c8e20fa9387003f24e2d201eb982c327fe8c4e810c51da1bd9ae29a93ed9cc97f4f41d445ca81d3e88ff88b6f12f6839a1094d1604f767ab58b81131bd1805562d046535c925daddf38002430b63fc122d418e04769b7f33946eadc3b355a94f6bccefbdec4045d972c08893c6c9517902774d3d3d1a8bccab7cc1b4aa7df47a166ee", @typed={0x8, 0x93, @ipv4=@rand_addr=0xe7}]}, 0x1c0}, {&(0x7f0000000780)={0x1714, 0x19, 0xb01, 0x70bd28, 0x25dfdbfe, "", [@typed={0x8, 0x4e, @pid=r4}, @nested={0x268, 0x10, [@generic="7ac0e2f56b7da86931873362c0065be84be8b2c8b5d0b0f5bb0c504a50cb1efaa73aa337d2567ccbd7040075f7b2bcd54c01130e44cf9d4ccf565119ce8821363ce8445d588cd88346db44e3ed07520280fe84b76bb1685eccf8b0a89324156dd745208710628cf5c5f4200be8d1572ba45701d8a9504ef8689d41fd6178c5a62ad5c66c7513d49153faaf30091b3c13", @generic="b2f2553c76f1018aa3f686ae2d97a4c5b1f6eb7941371a9a3734f8db387e2544b888d63580fa0c4f36a6d7f9626a63da54e747163dfb70cd73f25500032a95ca6bf3691911adeae7e59433c30bbfa13b76fa8e20730572c3feebf6749c444e46f63165669019937ac6e648476fc640e66373396172c159013c217bb6d0e79c22981d7e9c4df86b1b5221d5e04c5b97bf5c6125b9462ee454", 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[@generic="4c779031e6709c2b14f4ba2f484327163ad95e120755c0812536e126a84357c0321edba40abda8fb7cf9c7ec08152e3dbc2f12fa090ecf29f913b7852928a5d246a7dd1c0d42106ccf9967eb6753eda8abfd952aab5b318cc7aa689c9f00fd89533e09fe589b64b0bdd9d304cc95d652c3148e9bf10b1596a67bb415371b8a2f5def3aba4a7a505669acba3e24df8fc8930ff15065a5fb054f99bc1a5d9913e40ec122d600c3769607df75cbe92a2e54565c755b1e46769ac43edd81adb03edc5be9d1d95b5bafea10ec76b1ccecfad7", @generic="7b796f7238469645bdd1d0ca4549d77d28a68a1f3e43c87572f2d54ff98590af8359f3ab6ef48690ec2444a1ad8362e9145ed8da3d7760de5cab95d4489a1e5cfc0b0272fb398f9fd407a8d08ca6216553fd10038391b9a06a8bfbc23a95d52e1a9c0a7ca3cf484e71cef7ee903c45d8d81f0e77e21e58dffd670c38", @typed={0x14, 0x5, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0x8, 0x1a, @ipv4=@multicast1=0xe0000001}, @typed={0x8, 0x3c, @uid=r7}]}, @typed={0x4, 0x81}, @nested={0x1ac, 0x14, [@typed={0x8, 0x18, @str='\x00'}, @typed={0xc, 0x8c, @u64=0x1f}, @typed={0x8, 0x2b, @fd=r1}, @generic="1594b1b8b12bbd1d26e2a525847538f237658f869ffa6ca29bee02dc5740d1856111efc520509c2ffbff272058736701f0da16239b4d50fceace768cc8786a9e731dc4593d840189da5b23f34a9532b123bb1c18a9ffd335a84170b57d5e06afc671cdc01aeeecb04b3ef85fc379df5b35eed350377aa9d03a5e4b7375d5c98c041af832c4d7", @generic="5238dc772c8dfab9d1acbf647b6a1a290d16b0442d317e661ceba333c72de957dc841b3f7bae3df9ba51f41e1dae998aac4a4d5ffa8238f995eb84fc4d658bf29dd15419876238e13ee4f835de2f928446b4b7f7b22001cc1b6ba70e80b51d1b493a96a3ac125c418fb7b588d80681a99c681ac63c4d9b5760b5159030a78dfe9d526a9d7a6039ebc5518a8cb6f853f379a5bab420664307cd0b0a3ab531872dca4cf216128a4bd5b87a9b805f757bbec4923612a9d80dfdf529b0dfb6aaea10cedd38af9f792d150925a3cf086e2bb82eb18069a5b37827be805bf62aac8374859d5a8656b9615eb081ba36ccbad8aa229a3fdc3f", @typed={0x10, 0x39, @str='/dev/cuse\x00'}]}]}, 0x334}], 0x3, &(0x7f0000002680)=[@cred={0x20, 0x1, 0x2, r8, r9, r10}, @cred={0x20, 0x1, 0x2, r11, r12, r13}], 0x40, 0x40}, 0x1) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000380)) ioctl$KDSETLED(r1, 0x4b32, 0x7) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000240)={r3, 0x6}, 0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f00000002c0)=ANY=[@ANYRES32=r3, @ANYBLOB="4c0000003571085c2aa3fedfdbe62d290a225f4206b03b2fd7394d8f60cdf8fa4dd8b3761f52d29732e199d7a8fbb3429931c9d5fa0c13985312762049ba007a90000000000000000000000000000000"], &(0x7f0000000340)=0x54) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000280)={{0xfffffffffffffffa, 0x100000001, 0x4, 0x7ff, 0x71, 0x3}, 0x5, 0x9, 0xfffffffffffffffe}) 2018/04/30 09:37:59 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:37:59 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x80000) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000140)=""/105, &(0x7f00000001c0)=0x69) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x90, 0xacb}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f0000000100)={r2, 0xfffffffffffffffe}, 0x8) keyctl$session_to_parent(0x12) 2018/04/30 09:37:59 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r1, 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r1, r1, &(0x7f0000000240), 0x20000102000007) setsockopt$llc_int(r2, 0x10c, 0x7, &(0x7f00000000c0)=0x3, 0x4) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000000100)={0x1e, 0x0, 'client0\x00', 0x5, "2247bc2ad809b5bc", "027e0508dc56f2ffa47bd2657dcd7fff6697614a013edef8ed104e4a5b104106", 0x7, 0x80}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000280)={0x9, 0x8, 0xfff, 0x7f, 0x0}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000480)={r3, 0x52, "136bbf66130c66df9827b25b82292b38f9cae8332b04f71d883bd09603239d303aaea91b588b4c786a14877badbe0b6316d65e77148a5b7cc14785f99b0a801790b0f3ea262a524d8aa95c8b91aa09c6189a"}, &(0x7f0000000500)=0x5a) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) fstatfs(r0, &(0x7f00000006c0)=""/153) 2018/04/30 09:37:59 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {r0}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:37:59 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x90000, 0x0) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000040)=0x7, 0x4) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) 2018/04/30 09:37:59 executing program 3 (fault-call:2 fault-nth:19): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:38:00 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x8040, 0x0) sendmsg$netrom(r1, &(0x7f0000001a00)={&(0x7f0000000100)=@ax25={0x3, {"6839fea51bd425"}}, 0x10, &(0x7f0000001680)=[{&(0x7f0000000140)="9f027d4e57e0627c83ee7ce41458e8a5e1561d8774eeb7acbab17774dab31a905e6564f0ad575555e7a1b95f", 0x2c}, {&(0x7f0000000180)="345729ed3f53bc647e10cda6b796af1bdb0f01220c275c9960083a899fe8748485c9ec85112618c8b98ec652918822b4a53f7a701e1862c59d43ee2ebe69984371a76069fb4c68ac82ee84702644b38cf4e703d0a28d0cb8949c6b64330f3eae915ce3e2d074e5a171bcf362cc5922f78bb9cc99a2ba26799f87b7e6a22c5f791d29227e9aee3390efd9f860f78f36bc4fcd204bd184694b4fb9ec75a2023b98a609954c0bcc9793b86269ea14e82cbf5ed93fa9123c8be1a9f4927419484ac6ef8912ad9c7c2662279c2b46c3ed7e0b3997175afd2965c7c32a9512b19c17f75706c97dfea1900ea69553576a", 0xed}, {&(0x7f0000000280)="b4abffb83051a40d287030c6fbced9b0f39509def5ed4482fa590ba519534922eb01e237bde7c31279607fd8d7f3007b0602f21692350ad4938517b460637834436b5d8443c25659c876d09b4f48d233749e1d66826e017ba1b0e7e0445005635dc4a3fbfd49192eab7ac0de47af0d51591dffbb4b6e4037257c313531112882", 0x80}, {&(0x7f0000000300)="94d5e13a1e255ee0d8d82bc478c23971020d5b2cd68079ac0f4a42bad64b5b8cc3c4d858471ab2a278e8ae52e8ca4fa05bb66413f827b1bd62e7ffefd2235278d831fc9c095346bb55f264747a286d27b3ead55fd8797405fb07f6d7279a51e0cba85969518e26b96e59629263762de9e8865b4e6fc01e4739d8beadfc189cd71c6dc80d92702ad6180451b7b27ed8a334e8a694ccf292de88544785733396d50657e0f96ace27c1058c6d8ef9dff3b86a1b3662029837ba618e28e8130c2533a2f494e08deb360f0906314478d11de84db4a2cb37441174308213c323854e05fc83ca72", 0xe4}, {&(0x7f0000000400)="d1f798899aa42cf397b4ee903a50057eacbb486696dd5e282d681e21c872cbd9972eb7bad41a86ad07c8d119e70752e7dfeda62b6ab4e62c6778eb722b738f9b1dbc9a3d09ab5219bc03ec2cc024c1f49ca126e80ff30575", 0x58}, {&(0x7f0000000480)="a42c58f11fb1bc4e28c61a0f2e81b5ae5cba027081abc502afb7bfbd9672b426f44d8c8f865118fcbde2aa2237a0b87a024a42479ce17e", 0x37}, {&(0x7f00000004c0)="ce51f2c81fc6fb0a3457e0b8bb0fd833af7ac0e994bea56c687894a525288d3f021839e471dcb2e2ddfae320ad9c8670fc6d90cf392320e8b4f35d20cdf5c4ec4c505a0d04198bcfc5195fc8c95b62507440c4ff0b642cfd20f336719b92cc6361705ec52d7c1ca17d0646d960b4413a2c50ec73161b57e4f1710ff515b2dd9cb2dce4c717f579ecab77fd637edf2c941f5a9659652b207fb157d2465e5fafe3181e4d4fc918654c15dc3d601a5db088f5", 0xb1}, {&(0x7f0000000580)="e85bca85df6ee02def314b059ddf8e0f0eb0de5fffe976d9536c6e5d7f6e971c455f92bef3ef9a9829452eee835ad843912c6549833df52096df8b9e", 0x3c}, {&(0x7f00000005c0)="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0x1000}, {&(0x7f00000015c0)="602a6b219ba32c2e53936615199b8fbeab573f9a55df69d59ffbdf17eddca7a69cf4837116a2ac5511e091f0c752668e7081889a0adecb4933b82e5eb3019ea5bd96378c6538ee9c5b3a92f4d31618d475c2222d7841d27ee73d230a0278ba5686d6ac8457741e93342275b73a97531dde31152a8ea3b2fdc91ca4dc50ec6655dea17bb9d5f5a996c61a4f0f6002", 0x8e}], 0xa, &(0x7f0000001740)=[{0x70, 0x10d, 0x8, "70ee257131090170dbe28a11e6e15bfe934e352a742a4dbdcb9a6d942fe49b24f0be2481dce9ca8ba1b034a4eb78e36e40eca326e53e6adb64846e4cacf8bf53d05d12306e5326787fd279d4d6e6ee74edf8e28e74a1ad60975b"}, {0x68, 0x6, 0x401, "6bcdcdb1a5e2c41bab6b8b2b7c50c02af52844e9f5aeaf7253a1ed3f7abd4ccb22a14f41abe53e15754db96176c8ad92c8958af89c4b7f7ac3e5ba83d197d67f47d45466fb88468aab7822c96380be1b3701c712625d"}, {0xc8, 0x112, 0x4, "64fc395b214665c1aaaa142e0e09cde490184fd4b57c4bc8ca8e13905b1755442b86f202b73e678aef5a46ba028dbd87f1ece87f89ef6c5d6e5f44c574a6d3d950a19c62e57f9c29b5ec0f98e73805fd83f076460a54623b7bf2ce0d60ab58ad333feabca010ca1011251d4f08178b4bc31c8fb5979ac1ffc7df144916a53aa3cb5e1da42ea0117e0a4aa64202577be12fc3d90313e6348dc79295edf1f21fa5c8e440b7553c301a8f29d16d0f2ba1c114"}, {0x48, 0x11f, 0x0, "483d48ec46e28772c22f34b883faa6da98acdabce0239b3292d1bc5e6910fdb543c57e63a7c1b4d170920b2dc52f29075f395ba2"}, {0x38, 0x12d, 0x4f5, "63b58e8bf38d35ce4a6a00d95dbb3cd3b100b03a60a5892b1cebb17380859cc0ea5828"}, {0xa0, 0x10f, 0x7ff, "0c9609b0bea789a56d032c6345872474e4c2dd09b9a8f239988bbea84e13c4c9da27511b11f30f199a60f35c84599cfa9e7e73f56f9e678548f8ff768b6454154b44c3c7da2ec9faa0f57de0296497498b8d4458c6e12e24a919e8e45773ce64b61b927f2efca5173027c8acea3134b4e69ef71a6f2391293c271c94cf15a20c52c3d060fe2b4dc12c33ac7e"}], 0x2c0}, 0x80) [ 112.349639] FAULT_INJECTION: forcing a failure. [ 112.349639] name failslab, interval 1, probability 0, space 0, times 0 [ 112.360993] CPU: 0 PID: 8214 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 112.367859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.377236] Call Trace: [ 112.379868] dump_stack+0x185/0x1d0 [ 112.383532] should_fail+0x87b/0xab0 [ 112.387264] should_failslab+0x279/0x2a0 [ 112.391345] __kmalloc+0xc2/0x350 [ 112.394844] ? __list_lru_init+0x681/0xfa0 [ 112.399106] __list_lru_init+0x681/0xfa0 [ 112.403195] sget_userns+0xb6c/0x18c0 [ 112.407014] ? free_anon_bdev+0x100/0x100 [ 112.411213] mount_nodev+0x1e5/0x460 [ 112.414940] ? SYSC_memfd_create+0x9c0/0x9c0 [ 112.419385] shmem_mount+0x9f/0xb0 [ 112.422967] ? shmem_init_inode+0x50/0x50 [ 112.427140] mount_fs+0x296/0x780 [ 112.430631] vfs_kern_mount+0x222/0x990 [ 112.434623] do_mount+0xca5/0x4ed0 [ 112.438206] ? __kmalloc+0x23c/0x350 [ 112.441951] ? copy_mount_options+0x91/0x540 [ 112.446404] SYSC_mount+0x32e/0x3d0 [ 112.450096] SyS_mount+0x77/0xa0 [ 112.453505] do_syscall_64+0x309/0x430 [ 112.457410] ? put_mnt_ns+0x2f0/0x2f0 [ 112.461221] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 112.466412] RIP: 0033:0x455979 [ 112.469595] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.477307] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 112.484574] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 112.491840] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 2018/04/30 09:38:00 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x53f, 0x8000) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffff9c, 0x84, 0x73, &(0x7f0000000080)={0x0, 0x401, 0x20, 0x8, 0x5}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000100)={r2, 0x4, 0x2, 0x4}, &(0x7f0000000180)=0x10) 2018/04/30 09:38:00 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="26950d5d5336f6a198eadeb7db81000000000000190001000000000000080001007f0000b6d8d143f3b24341e329e491d0b6e6f13648110c709b4b3cee7270ee87f766082e97a9e3225dbeaca93cc3406f31238748f02c"], 0x24}, 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) r2 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x400, 0x1) setsockopt$inet6_udp_int(r2, 0x11, 0x67, &(0x7f0000000200)=0x100, 0x4) ioctl$UFFDIO_WAKE(r2, 0x8010aa02, &(0x7f00000001c0)={&(0x7f0000ff4000/0xc000)=nil, 0xc000}) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000400)=0x10001, &(0x7f0000000300)=0x4) setsockopt$netlink_NETLINK_RX_RING(r0, 0x10e, 0x6, &(0x7f0000000240)={0x80, 0x9, 0x3, 0x5}, 0x10) 2018/04/30 09:38:00 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(cbc(camellia),sha256_mb)\x00'}, 0x58) 2018/04/30 09:38:00 executing program 7: r0 = socket$can_raw(0x1d, 0x3, 0x1) close(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000000)={0x0, 0x0, 0x6}) poll(&(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}, {r0}], 0x8, 0x0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x0, 0x0) ioctl$sock_SIOCINQ(0xffffffffffffffff, 0xc0189436, &(0x7f0000000000)) 2018/04/30 09:38:00 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x80000) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000140)=""/105, &(0x7f00000001c0)=0x69) r1 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x80000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x90, 0xacb}, &(0x7f00000000c0)=0x8) keyctl$session_to_parent(0x12) 2018/04/30 09:38:00 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)="b638f2da47c6928c47e9f14ecc52187e5390b70989a67fc99fecdeb1ab16db20f341669634bfa2b240101b9af7d410df3e669275a297a4891967f404478a8c19116401df957b744808b6ccfbfe0b7d7f963fc6b0ae5feba2e499433c150f945c36d7a364bf65a3d6ee84fd2c8901768895dd945b37c95209eec1479a474f36d74162d7d772dac2aab33c22a4886fe51040e8fcc525221e2267448374d32d5276ea473d84822ec39d9d3c2afc7e660c53b2cfb22221e8cb885d7d6ecd12e32139f8", 0xc1, 0xfffffffffffffffe) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000240)={{{@in=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @remote}}}}, &(0x7f0000000440)=0xfffffffffffffe7a) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000340)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_ID(r3, 0x80082407, &(0x7f0000000480)) getresgid(&(0x7f0000000380)=0x0, &(0x7f00000003c0), &(0x7f0000000400)) keyctl$chown(0x4, r1, r2, r4) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00'], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:00 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r1 = semget$private(0x0, 0x4, 0x100) socket$vsock_dgram(0x28, 0x2, 0x0) semctl$IPC_RMID(r1, 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x10800, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:38:00 executing program 3 (fault-call:2 fault-nth:20): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) [ 112.499107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 112.506374] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000013 [ 112.645245] FAULT_INJECTION: forcing a failure. [ 112.645245] name failslab, interval 1, probability 0, space 0, times 0 [ 112.656612] CPU: 0 PID: 8250 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 112.663474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.672849] Call Trace: [ 112.675477] dump_stack+0x185/0x1d0 [ 112.679146] should_fail+0x87b/0xab0 [ 112.682915] should_failslab+0x279/0x2a0 [ 112.687022] __kmalloc+0xc2/0x350 [ 112.690525] ? __list_lru_init+0x681/0xfa0 [ 112.694836] __list_lru_init+0x681/0xfa0 [ 112.698958] sget_userns+0xb6c/0x18c0 [ 112.702804] ? free_anon_bdev+0x100/0x100 [ 112.707034] mount_nodev+0x1e5/0x460 [ 112.710796] ? SYSC_memfd_create+0x9c0/0x9c0 [ 112.715285] shmem_mount+0x9f/0xb0 [ 112.718919] ? shmem_init_inode+0x50/0x50 [ 112.723134] mount_fs+0x296/0x780 [ 112.726652] vfs_kern_mount+0x222/0x990 [ 112.730674] do_mount+0xca5/0x4ed0 [ 112.734296] ? __kmalloc+0x23c/0x350 [ 112.738091] ? copy_mount_options+0x91/0x540 [ 112.742591] SYSC_mount+0x32e/0x3d0 [ 112.746334] SyS_mount+0x77/0xa0 [ 112.749794] do_syscall_64+0x309/0x430 [ 112.753740] ? put_mnt_ns+0x2f0/0x2f0 [ 112.757581] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 112.762794] RIP: 0033:0x455979 [ 112.766004] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 112.773753] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 112.781051] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 112.788346] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 2018/04/30 09:38:00 executing program 0: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000000c0)='net/sctp\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00000001c0)={0x0, 0x5, 0xac, {0x77359400}, 0x9, 0x7}) r1 = syz_open_dev$sndseq(&(0x7f0000ff0ff3)='/dev/snd/seq\x00', 0x0, 0x20006) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000100)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000000000)={0x0, 0x0, 0x0, {0x77359400}}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x24}, 0x1}, 0x0) r3 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x5, 0x180040) epoll_ctl$EPOLL_CTL_MOD(r3, 0x3, r2, &(0x7f0000000140)={0x8}) 2018/04/30 09:38:00 executing program 6: connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x200000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000280)={0x40, 0x4, 0x100000000, 0x6, 0xfffffffffffffc00, 0x8}) timerfd_gettime(r0, &(0x7f0000000040)) sendmmsg(0xffffffffffffffff, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB="00000000000000000000000002000000"], 0x8}}], 0x2, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0xa234, 0x0) recvmsg$kcm(r1, &(0x7f0000000240)={&(0x7f0000000100)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000180)=""/21, 0x15}], 0x1, &(0x7f0000000200)=""/63, 0x3f, 0xbe}, 0x1) lstat(&(0x7f00000017c0)='./file0/file0\x00', &(0x7f00000016c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r3 = request_key(&(0x7f0000001440)='asymmetric\x00', &(0x7f0000001480)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000014c0)='\x00', 0xfffffffffffffff8) write$binfmt_misc(r0, &(0x7f0000000300)={'syz0', "789869c6608f5838427e252cc34a73cefa3d45c0df876563420115eca3e6f5dd67c79af0ff0b5110dd4c74ab711fca592200119079e72dde99bf6a59d9bedc72ca8a21ba97387571d82df7e7f8c81296080fbc493db04ffdfa4cf4ed734857b5d748058d435e9949d154365e90c2892aa7cb85b8918fd0c0dd212d9bf1299329f804d93a8bfeda4d66679f301ca54b8f95ce91a8fa3b6d9186ce28153d8cd6c63284bfa2fbfcdabc7aeed70320534ed0c6f6c983a6d55e"}, 0xbb) fanotify_mark(r0, 0x20, 0x40000000, r1, &(0x7f00000003c0)='./file0/file0\x00') r4 = add_key(&(0x7f0000001800)="6b656972696e6700b05121422e5102bd70fb93a1fd8adc5bfbb084d8973a73f30bc083d2500ff12c95169750695c03b76a7c7a4d407533d0e0b827bf9dd86730ca5fe2ea5476cae4d5f53659ef8608ae7103d0c4d4d641f4f4e10c554a5dce39fa0b303cc1854b10dd16ed027fa77b44b5eefa2e8c3d09ccd4c283030aae2072fbf336831144b65a97260ab87ee4d36210988879ab98c1829ae3311cbc2de9dcfaa8934be770c7de6a75d46f63fc79eb0d4b8643c8a956f8d20a1f0df4f7d080296274f0ee65f3d8e0e4b1b533de972f654095cb17550c34d71a9670018ee6b05f08e5075041096b61aa2914dc9d1e900d0fa02291", &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000003100)="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", 0xfffffffffffffeed, r3) keyctl$get_persistent(0x16, r2, r4) 2018/04/30 09:38:00 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:38:00 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000100)={{0x100000001, 0x0, 0x0, 0x0, 0x200000000}}) syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) [ 112.795639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 112.802929] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000014 [ 112.818611] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/30 09:38:00 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x80000) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000140)=""/105, &(0x7f00000001c0)=0x69) accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10, 0x80000) keyctl$session_to_parent(0x12) [ 112.879748] netlink: 4 bytes leftover after parsing attributes in process `syz-executor0'. 2018/04/30 09:38:01 executing program 3 (fault-call:2 fault-nth:21): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:38:01 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r1, 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r1, r1, &(0x7f0000000240), 0x20000102000007) setsockopt$llc_int(r2, 0x10c, 0x7, &(0x7f00000000c0)=0x3, 0x4) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000000100)={0x1e, 0x0, 'client0\x00', 0x5, "2247bc2ad809b5bc", "027e0508dc56f2ffa47bd2657dcd7fff6697614a013edef8ed104e4a5b104106", 0x7, 0x80}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000280)={0x9, 0x8, 0xfff, 0x7f, 0x0}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000480)={r3, 0x52, "136bbf66130c66df9827b25b82292b38f9cae8332b04f71d883bd09603239d303aaea91b588b4c786a14877badbe0b6316d65e77148a5b7cc14785f99b0a801790b0f3ea262a524d8aa95c8b91aa09c6189a"}, &(0x7f0000000500)=0x5a) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) fstatfs(r0, &(0x7f00000006c0)=""/153) 2018/04/30 09:38:01 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000000)) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @multicast1=0xe0000001}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'ip_vti0@\b\x00', {0x2, 0x4e21, @loopback=0x7f000001}}) 2018/04/30 09:38:01 executing program 4: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x301401, 0x0) setsockopt$inet6_udp_encap(r0, 0x11, 0x64, &(0x7f0000000040), 0xffffffffffffffef) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000080)="9aec4e002d3e6cdd3a234550266d0e47", 0x10) 2018/04/30 09:38:01 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) clock_adjtime(0x0, &(0x7f0000000100)={0x3ff, 0x7, 0xaa69, 0x58b5, 0x3ff, 0x5, 0x0, 0x61, 0x3, 0x20, 0xfffffffffffffcdc, 0x3, 0x7, 0x1, 0xd1b, 0x5d, 0x6, 0x4, 0x9, 0x9, 0xffff, 0x6, 0x2, 0x8f, 0x0, 0x2}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:38:01 executing program 0: getpeername(0xffffffffffffffff, &(0x7f0000000140)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f00000000c0)=0x80) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x3c, r1, 0x11, 0x70bd2a, 0x25dfdbff, {0xf}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x20}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xaff}]}, 0x3c}, 0x1, 0x0, 0x0, 0x800}, 0x24040800) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) [ 113.140828] FAULT_INJECTION: forcing a failure. [ 113.140828] name failslab, interval 1, probability 0, space 0, times 0 [ 113.152236] CPU: 0 PID: 8293 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 113.159099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.168559] Call Trace: [ 113.171203] dump_stack+0x185/0x1d0 [ 113.174880] should_fail+0x87b/0xab0 [ 113.178646] should_failslab+0x279/0x2a0 [ 113.182761] __kmalloc+0xc2/0x350 [ 113.186307] ? __list_lru_init+0x681/0xfa0 [ 113.190604] __list_lru_init+0x681/0xfa0 [ 113.194812] sget_userns+0xb6c/0x18c0 [ 113.198667] ? free_anon_bdev+0x100/0x100 [ 113.202896] mount_nodev+0x1e5/0x460 [ 113.206667] ? SYSC_memfd_create+0x9c0/0x9c0 [ 113.211168] shmem_mount+0x9f/0xb0 [ 113.214803] ? shmem_init_inode+0x50/0x50 [ 113.219025] mount_fs+0x296/0x780 [ 113.222546] vfs_kern_mount+0x222/0x990 [ 113.226574] do_mount+0xca5/0x4ed0 [ 113.230206] ? __kmalloc+0x23c/0x350 [ 113.233998] ? copy_mount_options+0x91/0x540 [ 113.238502] SYSC_mount+0x32e/0x3d0 [ 113.242246] SyS_mount+0x77/0xa0 [ 113.245710] do_syscall_64+0x309/0x430 [ 113.249653] ? put_mnt_ns+0x2f0/0x2f0 [ 113.253496] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 113.258712] RIP: 0033:0x455979 [ 113.261923] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.269672] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 113.276971] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 113.284264] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 113.291561] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 113.298852] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000015 2018/04/30 09:38:01 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x400, 0x0) write$cgroup_subtree(r1, &(0x7f0000000100)={[{0x2f, 'memory', 0x20}, {0x2f, 'pids', 0x20}, {0x2d, 'io', 0x20}, {0x2b, 'io', 0x20}, {0x2d, 'memory', 0x20}]}, 0x1e) 2018/04/30 09:38:01 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x80000) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000140)=""/105, &(0x7f00000001c0)=0x69) keyctl$session_to_parent(0x12) 2018/04/30 09:38:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000580)=ANY=[@ANYBLOB="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"], 0x24}, 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0xfffffffffffffffe, r0) syz_open_dev$vcsn(&(0x7f00000004c0)='/dev/vcs#\x00', 0x1, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0505510, &(0x7f0000000340)={0x3, 0x8, 0x8, 0xada2, &(0x7f0000000140)=[{}, {}, {}, {}, {}, {}, {}, {}]}) syz_open_dev$sndpcmc(&(0x7f00000003c0)='/dev/snd/pcmC#D#c\x00', 0x420, 0x4a0001) fsetxattr(r0, &(0x7f00000000c0)=@known='security.selinux\x00', &(0x7f0000000100)='/dev/snd/pcmC#D#c\x00', 0x12, 0x3) 2018/04/30 09:38:01 executing program 1: socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000000c0)={'ip_vti0\x00', {0x2, 0x4e23, @rand_addr=0x401}}) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000140)={'teql0\x00', {0x2, 0x1, @multicast1=0xe0000001}}) 2018/04/30 09:38:01 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r1, 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r1, r1, &(0x7f0000000240), 0x20000102000007) setsockopt$llc_int(r2, 0x10c, 0x7, &(0x7f00000000c0)=0x3, 0x4) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000000100)={0x1e, 0x0, 'client0\x00', 0x5, "2247bc2ad809b5bc", "027e0508dc56f2ffa47bd2657dcd7fff6697614a013edef8ed104e4a5b104106", 0x7, 0x80}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000280)={0x9, 0x8, 0xfff, 0x7f, 0x0}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000480)={r3, 0x52, "136bbf66130c66df9827b25b82292b38f9cae8332b04f71d883bd09603239d303aaea91b588b4c786a14877badbe0b6316d65e77148a5b7cc14785f99b0a801790b0f3ea262a524d8aa95c8b91aa09c6189a"}, &(0x7f0000000500)=0x5a) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) fstatfs(r0, &(0x7f00000006c0)=""/153) 2018/04/30 09:38:01 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000003}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) socket$packet(0x11, 0x2, 0x300) syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x200001) 2018/04/30 09:38:01 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="5e9a7bdd62da15cc1d20a2d3e860bae32980c68e963898f171fa9fc3a9d6a4b6e71eec322e829fc8016e53eb6f18821406b9b6364329d50afabfe76953df6b668dc003547ee21441dd6c6633cb6b13dbed1e089bb801df27602c", 0x5a) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x0, 0x400800) 2018/04/30 09:38:01 executing program 3 (fault-call:2 fault-nth:22): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) [ 113.575540] FAULT_INJECTION: forcing a failure. [ 113.575540] name failslab, interval 1, probability 0, space 0, times 0 [ 113.586987] CPU: 1 PID: 8324 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 113.587007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.587021] Call Trace: [ 113.587065] dump_stack+0x185/0x1d0 [ 113.587103] should_fail+0x87b/0xab0 [ 113.587146] should_failslab+0x279/0x2a0 [ 113.587190] __kmalloc+0xc2/0x350 [ 113.587277] ? __list_lru_init+0x99/0xfa0 [ 113.587348] ? down_read+0x67/0x100 [ 113.587409] __list_lru_init+0x99/0xfa0 [ 113.587465] sget_userns+0xbc4/0x18c0 [ 113.587504] ? free_anon_bdev+0x100/0x100 [ 113.587577] mount_nodev+0x1e5/0x460 [ 113.587622] ? SYSC_memfd_create+0x9c0/0x9c0 [ 113.587702] shmem_mount+0x9f/0xb0 [ 113.587785] ? shmem_init_inode+0x50/0x50 [ 113.587847] mount_fs+0x296/0x780 [ 113.587904] vfs_kern_mount+0x222/0x990 [ 113.587941] do_mount+0xca5/0x4ed0 [ 113.587983] ? copy_mount_options+0x2dd/0x540 [ 113.672528] SYSC_mount+0x32e/0x3d0 [ 113.676279] SyS_mount+0x77/0xa0 [ 113.679741] do_syscall_64+0x309/0x430 [ 113.683692] ? put_mnt_ns+0x2f0/0x2f0 [ 113.687535] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 113.692750] RIP: 0033:0x455979 [ 113.695963] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 113.703712] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 113.711008] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 113.718301] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 2018/04/30 09:38:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000400)=ANY=[@ANYBLOB="240000001900ff00004e6a860b200000ff0000000000000008000001000000012bec9c476e4fc58baabf2eafb5c96a36d8e35c9d4137b3fb71455b220b756647011afe964a221516eab0d56c9efd401a239fd3ff519639e899c66ca8d4e6f8810809afb435a945d73a47826f489b53ff746532bafd85bfdf681861968fa9a35c7dc06b62ce4b1ffcef651a3e07778653610dbb936727d80b28c76fead99714e5059381d18ab027db45321a6f695ad66fca8235aeb79d6ff5b5772039100535cdb8cc8e154c5ee1fa164ad58fc3d3929f5f1c1c4224a079a664647111b93caf692a1b1b63000000"], 0x24}, 0x1}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./file0\x00', 0x88000, 0x51) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000003c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000240)={0x118, r2, 0x500, 0x70bd26, 0x25dfdbfc, {0x9}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x2}, @IPVS_CMD_ATTR_DEST={0x2c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x40}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x100000000}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x35b40fb6}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bridge_slave_0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x400000}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_DEST={0x4c, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0xffffffffffffff7f}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x7}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x200}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x6}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1000}, @IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x7}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7}]}, 0x118}, 0x1, 0x0, 0x0, 0x24040004}, 0x8000) symlinkat(&(0x7f00000000c0)='./file0\x00', r1, &(0x7f0000000180)='./file0\x00') 2018/04/30 09:38:01 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) accept4$alg(r0, 0x0, 0x0, 0x80000) keyctl$session_to_parent(0x12) [ 113.725595] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 113.732886] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000016 2018/04/30 09:38:01 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x100000000, 0x141200) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r1, 0xc08c5335, &(0x7f0000000040)={0x829, 0x400, 0x9, 'queue0\x00', 0x1}) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) 2018/04/30 09:38:01 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vsock\x00', 0x800, 0x0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{0x0}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r1, 0xc0086423, &(0x7f0000000100)={r2, 0x1}) socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:38:01 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r1 = open(&(0x7f0000000100)='./file0\x00', 0x80000, 0x40) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r1, 0x40505330, &(0x7f0000000140)={{0x7, 0x3}, {0xb1d4, 0xffffffff00000000}, 0x0, 0x4, 0xef77}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) pipe(&(0x7f00000001c0)) 2018/04/30 09:38:01 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000000480)=ANY=[@ANYBLOB="1000090000000000000000000080def86810c633a4c794c3db6e02c47628f858a05f11da3a399233012d2d4ad42db18ff416172d9b44a82bea46"], 0x8}}], 0x2, 0x0) r1 = socket$inet(0x2, 0x800, 0x101) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000100)=0x8) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x0, 0x0) ioctl$DRM_IOCTL_GET_MAP(r3, 0xc0286404, &(0x7f0000000240)={&(0x7f0000ffb000/0x4000)=nil, 0x1, 0x7, 0x8b, &(0x7f0000ffc000/0x4000)=nil, 0x3ff}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000280)={0x0}, &(0x7f00000002c0)=0xc) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r3, 0xc1105518, &(0x7f0000000340)={{0x100, 0x6, 0x3, 0x0, "f4d6b5dd3198568c0bfc184328641d70388c4549469dee287bef5e96fb0db41e3250df0fbef76349460d987e", 0x2}, 0x0, 0x0, 0x3, r4, 0x3ff, 0x20, "4e6392e9d4b7d2433292d8aaffbb02d0f65f95339d2374baa3e8c74f9c3d02dacf7811604fc29e38049ecc3a192b70e55e62b6c9c417c2f501bb5743ff42677a", &(0x7f0000000300)='vmnet1\x00', 0x7, [], [0x8000, 0x40, 0x3, 0x1]}) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000140)={r2, @in6={{0xa, 0x4e21, 0x5, @mcast1={0xff, 0x1, [], 0x1}, 0x39b7aff9}}, 0x4, 0x7, 0x7, 0xb139, 0x42}, 0x98) 2018/04/30 09:38:01 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = syz_open_dev$amidi(&(0x7f00000000c0)='/dev/amidi#\x00', 0x56, 0x202000) epoll_pwait(r1, &(0x7f0000000100)=[{}], 0x1, 0x10001, &(0x7f00000001c0)={0xfffffffffffffffb}, 0x8) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000300)=ANY=[@ANYBLOB="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"], 0x18}, 0x1}, 0x0) 2018/04/30 09:38:01 executing program 3 (fault-call:2 fault-nth:23): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:38:01 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r1, 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r1, r1, &(0x7f0000000240), 0x20000102000007) setsockopt$llc_int(r2, 0x10c, 0x7, &(0x7f00000000c0)=0x3, 0x4) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000000100)={0x1e, 0x0, 'client0\x00', 0x5, "2247bc2ad809b5bc", "027e0508dc56f2ffa47bd2657dcd7fff6697614a013edef8ed104e4a5b104106", 0x7, 0x80}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000280)={0x9, 0x8, 0xfff, 0x7f, 0x0}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000480)={r3, 0x52, "136bbf66130c66df9827b25b82292b38f9cae8332b04f71d883bd09603239d303aaea91b588b4c786a14877badbe0b6316d65e77148a5b7cc14785f99b0a801790b0f3ea262a524d8aa95c8b91aa09c6189a"}, &(0x7f0000000500)=0x5a) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) fstatfs(r0, &(0x7f00000006c0)=""/153) 2018/04/30 09:38:01 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) keyctl$session_to_parent(0x12) [ 114.031865] Unknown ioctl -1073191901 [ 114.086470] Unknown ioctl -1073191901 2018/04/30 09:38:02 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) socket$inet_dccp(0x2, 0x6, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) [ 114.143522] FAULT_INJECTION: forcing a failure. [ 114.143522] name failslab, interval 1, probability 0, space 0, times 0 [ 114.154943] CPU: 1 PID: 8372 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 114.161813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.171189] Call Trace: [ 114.173829] dump_stack+0x185/0x1d0 [ 114.177509] should_fail+0x87b/0xab0 [ 114.181330] should_failslab+0x279/0x2a0 [ 114.185495] __kmalloc_node+0x22e/0x1190 [ 114.189656] ? kvmalloc_node+0x1a1/0x2e0 2018/04/30 09:38:02 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0xfea2) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000015c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0xfffffffffffffc0, &(0x7f0000002000)=[{0x10, 0x20000000}], 0x10}}], 0x2, 0x2) r1 = socket(0x8, 0x6, 0xfffffffffffeffff) recvmsg(r0, &(0x7f0000000000)={&(0x7f0000000100)=@can={0x0, 0x0}, 0x80, &(0x7f0000001500)=[{&(0x7f0000000180)=""/4096, 0x1000}, {&(0x7f0000001180)=""/196, 0xc4}, {&(0x7f0000001280)=""/214, 0xd6}, {&(0x7f0000001380)=""/240, 0xf0}, {&(0x7f0000001480)=""/68, 0x44}], 0x5, 0x0, 0x0, 0x2}, 0x12040) bind$can_raw(r1, &(0x7f0000001580)={0x1d, r2}, 0x10) [ 114.193805] kvmalloc_node+0x1a1/0x2e0 [ 114.197804] __list_lru_init+0x571/0xfa0 [ 114.201943] sget_userns+0xbc4/0x18c0 [ 114.205791] ? free_anon_bdev+0x100/0x100 [ 114.210023] mount_nodev+0x1e5/0x460 [ 114.213789] ? SYSC_memfd_create+0x9c0/0x9c0 [ 114.218288] shmem_mount+0x9f/0xb0 [ 114.221921] ? shmem_init_inode+0x50/0x50 [ 114.226141] mount_fs+0x296/0x780 [ 114.229666] vfs_kern_mount+0x222/0x990 [ 114.233709] do_mount+0xca5/0x4ed0 [ 114.237302] ? msan_get_shadow_origin_ptr+0xd/0x230 [ 114.242420] SYSC_mount+0x32e/0x3d0 [ 114.246168] SyS_mount+0x77/0xa0 [ 114.249624] do_syscall_64+0x309/0x430 [ 114.253569] ? put_mnt_ns+0x2f0/0x2f0 [ 114.257417] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 114.262636] RIP: 0033:0x455979 [ 114.265862] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 114.273615] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 114.280915] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 2018/04/30 09:38:02 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) syz_open_dev$sndtimer(&(0x7f0000000180)='/dev/snd/timer\x00', 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x2000, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x1b, &(0x7f0000000140)=0x8, 0x4) 2018/04/30 09:38:02 executing program 2: socket$alg(0x26, 0x5, 0x0) keyctl$session_to_parent(0x12) 2018/04/30 09:38:02 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="2400000019000100000000000000000002feee200000ff00000000000000040001007f00"], 0x24}, 0x1}, 0x0) [ 114.288216] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 114.295517] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 114.302825] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000017 2018/04/30 09:38:02 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) accept4(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @reserved}, &(0x7f0000000080)=0x80, 0x80800) sysfs$2(0x2, 0xfffffffffffffff8, &(0x7f00000000c0)=""/221) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) 2018/04/30 09:38:02 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x1c) statfs(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=""/4096) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000001200)='/dev/zero\x00', 0x10000, 0x0) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000001240)) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f00000000c0), &(0x7f0000000100)=0x4) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f00000011c0)={0x303, 0x33}, 0x4) 2018/04/30 09:38:02 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) r1 = memfd_create(&(0x7f0000000000)='$}\\\x00', 0x0) openat$cgroup_subtree(r1, &(0x7f0000000100)='cgroup.subtree_control\x00', 0x2, 0x0) 2018/04/30 09:38:02 executing program 2: keyctl$session_to_parent(0x12) 2018/04/30 09:38:02 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r1, 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r1, r1, &(0x7f0000000240), 0x20000102000007) setsockopt$llc_int(r2, 0x10c, 0x7, &(0x7f00000000c0)=0x3, 0x4) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000000100)={0x1e, 0x0, 'client0\x00', 0x5, "2247bc2ad809b5bc", "027e0508dc56f2ffa47bd2657dcd7fff6697614a013edef8ed104e4a5b104106", 0x7, 0x80}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000280)={0x9, 0x8, 0xfff, 0x7f, 0x0}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000480)={r3, 0x52, "136bbf66130c66df9827b25b82292b38f9cae8332b04f71d883bd09603239d303aaea91b588b4c786a14877badbe0b6316d65e77148a5b7cc14785f99b0a801790b0f3ea262a524d8aa95c8b91aa09c6189a"}, &(0x7f0000000500)=0x5a) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:38:02 executing program 0: socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r0, 0x10, &(0x7f0000000200)) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x100000001, 0x2) getsockopt$inet_sctp_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x5, 0x1, 0x800}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000002c0)={r4, 0x100000001}, 0x8) r5 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) ioctl(r5, 0x440000000000125d, &(0x7f0000000100)) sendmsg$nl_route(r2, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="090040001900010000000000000000007920f002200000c1caff003f0000000000080001"], 0x24}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_NODELAY(r3, 0x84, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000300)) 2018/04/30 09:38:02 executing program 5: r0 = dup(0xffffffffffffffff) ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f0000000100)=""/19) pwrite64(r0, &(0x7f0000000140)="13f05d5be01984776e4bdd5d30552eb161c58e757209a948a7aaa69f3ee9721bb1ebe0998a1a70a12ea34936747a2bf2aa88f47393661b543c416e347adbe93532c5b7eb1b67be1cd42e0d1beb9dadc2e7f03406edd59ff02fd2ddda2a8d693a6428d962fe6626cbdeb26722ba310967894b021c05965f82bfdcf379b265db9b818c598216f94f79d3a0ec1a42d4449c", 0x90, 0x0) r1 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:38:02 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) 2018/04/30 09:38:02 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) accept4(r0, &(0x7f0000000000)=@vsock={0x0, 0x0, 0x0, @reserved}, &(0x7f0000000080)=0x80, 0x80800) sysfs$2(0x2, 0xfffffffffffffff8, &(0x7f00000000c0)=""/221) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) 2018/04/30 09:38:02 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB="10050000000000000080000000000000"], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:02 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x5, 0x542) accept4$inet6(r1, 0x0, &(0x7f0000000100), 0x700f6818c6bba447) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x880, 0x0) ioctl$TIOCSBRK(r2, 0x5427) openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0xa00, 0x0) 2018/04/30 09:38:02 executing program 3 (fault-call:2 fault-nth:24): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:38:02 executing program 7: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r2 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r1, 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r2, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) fcntl$setstatus(r1, 0x4, 0x4000) sendfile(r1, r1, &(0x7f0000000240), 0x20000102000007) setsockopt$llc_int(r2, 0x10c, 0x7, &(0x7f00000000c0)=0x3, 0x4) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r2, 0xc0045520, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r2, 0x40bc5311, &(0x7f0000000100)={0x1e, 0x0, 'client0\x00', 0x5, "2247bc2ad809b5bc", "027e0508dc56f2ffa47bd2657dcd7fff6697614a013edef8ed104e4a5b104106", 0x7, 0x80}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000280)={0x9, 0x8, 0xfff, 0x7f, 0x0}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000480)={r3, 0x52, "136bbf66130c66df9827b25b82292b38f9cae8332b04f71d883bd09603239d303aaea91b588b4c786a14877badbe0b6316d65e77148a5b7cc14785f99b0a801790b0f3ea262a524d8aa95c8b91aa09c6189a"}, &(0x7f0000000500)=0x5a) ioctl$LOOP_SET_FD(r1, 0x4c00, r2) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) [ 114.917729] FAULT_INJECTION: forcing a failure. [ 114.917729] name failslab, interval 1, probability 0, space 0, times 0 [ 114.929117] CPU: 0 PID: 8438 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 114.935982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.945360] Call Trace: [ 114.947990] dump_stack+0x185/0x1d0 [ 114.951657] should_fail+0x87b/0xab0 [ 114.955416] should_failslab+0x279/0x2a0 [ 114.959526] __kmalloc+0xc2/0x350 [ 114.963082] ? __list_lru_init+0x681/0xfa0 [ 114.967391] __list_lru_init+0x681/0xfa0 [ 114.971519] sget_userns+0xbc4/0x18c0 [ 114.975369] ? free_anon_bdev+0x100/0x100 [ 114.979606] mount_nodev+0x1e5/0x460 [ 114.983371] ? SYSC_memfd_create+0x9c0/0x9c0 [ 114.987866] shmem_mount+0x9f/0xb0 [ 114.991500] ? shmem_init_inode+0x50/0x50 [ 114.995718] mount_fs+0x296/0x780 [ 114.999255] vfs_kern_mount+0x222/0x990 [ 115.003284] do_mount+0xca5/0x4ed0 [ 115.006911] ? __kmalloc+0x23c/0x350 [ 115.010704] ? copy_mount_options+0x91/0x540 [ 115.015218] SYSC_mount+0x32e/0x3d0 [ 115.018908] SyS_mount+0x77/0xa0 [ 115.022354] do_syscall_64+0x309/0x430 [ 115.026297] ? put_mnt_ns+0x2f0/0x2f0 [ 115.030141] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 115.035358] RIP: 0033:0x455979 [ 115.038568] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.046313] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 115.053605] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 115.060900] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 2018/04/30 09:38:03 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x4) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000140)={{0x100000011, 0x0, 0x4, 0x0, 0x4}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:38:03 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) r1 = msgget$private(0x0, 0x420) r2 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x5, 0x400) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000200)={{{@in6=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@broadcast}}, &(0x7f0000000300)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000340)={{{@in=@dev={0xac, 0x14, 0x14, 0x17}, @in6, 0x4e22, 0x2, 0x4e22, 0x1, 0xa, 0x80, 0x80, 0xff, 0x0, r3}, {0x1, 0x80000000, 0x5, 0x7fff, 0x7, 0x1, 0x7, 0x8001}, {0x5, 0xd0a, 0x500, 0x2}, 0x2, 0x6e6bb1, 0x3, 0x0, 0x2}, {{@in6=@dev={0xfe, 0x80, [], 0x3f5ba1aa}, 0x4d6, 0x33}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3500, 0x1, 0x0, 0x1, 0x3, 0x1, 0xfffffffffffffbff}}, 0xe8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000001c0)=[@in6={0xa, 0x4e21, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x29e}, @in6={0xa, 0x4e21, 0x100000000, @empty, 0xfffffffffffffffb}], 0x38) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000000100)=""/156) 2018/04/30 09:38:03 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x2d454660ce0a83c2, 0x0) ioctl$EVIOCGNAME(r1, 0x80404506, &(0x7f0000000100)=""/133) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'gcm_base(ctr-serpent-avx,sm3-generic)\x00'}, 0x8cdb55001a716d68) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$EVIOCGID(r2, 0x80084502, &(0x7f0000000040)=""/114) 2018/04/30 09:38:03 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB="10050000000000000080000000000000"], 0x8}}], 0x2, 0x0) [ 115.068197] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 115.075494] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000018 2018/04/30 09:38:03 executing program 0: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x200, 0x0) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r0, 0x80045400, &(0x7f0000000140)) r1 = socket$nl_route(0x10, 0x3, 0x0) signalfd(r1, &(0x7f0000000180)={0x8100000}, 0x8) sendmsg$nl_route(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:38:03 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB="10050000000000000080000000000000"], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) getsockname$inet6(r1, &(0x7f0000000000), &(0x7f0000000080)=0x1c) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000000c0), &(0x7f0000000100)=0x8) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:38:03 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0x1, 0x40) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r1, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="98800000", @ANYRES16=r2, @ANYBLOB="000028bd7000fddbdf250f0000000c00010008000500030000000800050001000080080005000900000008000600010000000c00010008000100020000000800060008000000440002000800060080000000080006000300000008000800020000000800050002000000080007002a0300000800040000000000080007000300000008000700ffffffff0800050002000000"], 0x98}, 0x1, 0x0, 0x0, 0x10}, 0x1) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:38:03 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000040)={@multicast2=0xe0000002, @loopback=0x7f000001, 0x0, 0x1, [@rand_addr, @multicast1=0xe0000001]}, 0x26dd) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) 2018/04/30 09:38:03 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r1, 0xc058534b, &(0x7f0000000100)={0x100000001, 0x2, 0x0, 0x80d2, 0x5}) socket$alg(0x26, 0x5, 0x0) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) ioctl$BLKALIGNOFF(r1, 0x127a, &(0x7f0000000180)) 2018/04/30 09:38:03 executing program 3 (fault-call:2 fault-nth:25): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:38:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000080)={{0x2, 0x4e24}, {0x1, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10, {0x2, 0x4e22, @multicast1=0xe0000001}, 'gre0\x00'}) 2018/04/30 09:38:03 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000540)='/dev/snd/pcmC#D#c\x00', 0x200, 0x100) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000580), &(0x7f00000005c0)=0x4) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) r2 = syz_open_dev$adsp(&(0x7f0000000100)='/dev/adsp#\x00', 0x9, 0x2) getsockopt$sock_buf(r2, 0x1, 0x3f, &(0x7f00000002c0)=""/56, &(0x7f0000000380)=0x38) sendmsg$rds(r2, &(0x7f0000000240)={&(0x7f0000000140)={0x2, 0x4e22, @rand_addr=0x10001}, 0x10, &(0x7f00000001c0)=[{&(0x7f0000000180)=""/2, 0x2}], 0x1, 0x0, 0x0, 0x4040}, 0x800) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000000280)={0x0, @broadcast, @broadcast}, &(0x7f0000000340)=0x10268) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000600)={{0x3c, @multicast2=0xe0000002, 0x4e22, 0x1, 'ovf\x00', 0x20, 0x2, 0x2c}, {@broadcast=0xffffffff, 0x4e22, 0x2000, 0xff, 0x9e}}, 0x44) connect$can_bcm(r2, &(0x7f0000000300)={0x1d, r3}, 0x10) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000003c0)=0x0) ptrace$getregset(0x4204, r4, 0x4, &(0x7f0000000500)={&(0x7f0000000400)=""/217, 0xd9}) bind(r2, &(0x7f0000000680)=@ax25={0x3, {"076d63f8c0385c"}, 0x4}, 0x80) 2018/04/30 09:38:03 executing program 7: syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r0, 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fcntl$setstatus(r0, 0x4, 0x4000) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) setsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f00000000c0)=0x3, 0x4) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000100)={0x1e, 0x0, 'client0\x00', 0x5, "2247bc2ad809b5bc", "027e0508dc56f2ffa47bd2657dcd7fff6697614a013edef8ed104e4a5b104106", 0x7, 0x80}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000280)={0x9, 0x8, 0xfff, 0x7f, 0x0}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000480)={r2, 0x52, "136bbf66130c66df9827b25b82292b38f9cae8332b04f71d883bd09603239d303aaea91b588b4c786a14877badbe0b6316d65e77148a5b7cc14785f99b0a801790b0f3ea262a524d8aa95c8b91aa09c6189a"}, &(0x7f0000000500)=0x5a) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 2018/04/30 09:38:03 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB="10050000000000000080000000000000"], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x200, 0x0) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000140), &(0x7f0000000180)=0x4) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) [ 115.589271] FAULT_INJECTION: forcing a failure. [ 115.589271] name failslab, interval 1, probability 0, space 0, times 0 [ 115.600654] CPU: 1 PID: 8489 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 115.607525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.616899] Call Trace: [ 115.619529] dump_stack+0x185/0x1d0 [ 115.623205] should_fail+0x87b/0xab0 [ 115.626970] should_failslab+0x279/0x2a0 [ 115.631088] __kmalloc+0xc2/0x350 [ 115.634638] ? __list_lru_init+0x681/0xfa0 2018/04/30 09:38:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000003c0)={'bcsf0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f00000004c0)={0x10, 0x0, 0x0, 0xfffffffffffffffd}, 0xc, &(0x7f0000000480)={&(0x7f0000000400)=@ipv4_deladdr={0x0, 0x15, 0x0, 0x70bd2a, 0x25dfdbfd, {0x2, 0x38, 0x400, 0xfd, r1}, [@IFA_LABEL={0x0, 0x3, 'veth0\x00'}, @IFA_CACHEINFO={0x0, 0x6, {0x56d, 0x7, 0x6, 0x4}}]}, 0xff06}, 0x1, 0x0, 0x0, 0xfffffffffffffffe}, 0x2) 2018/04/30 09:38:03 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) getpeername(r0, &(0x7f0000000100)=@ax25, &(0x7f0000000000)=0x80) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x101, 0x212001) ioctl$PERF_EVENT_IOC_PERIOD(r1, 0x40082404, &(0x7f00000001c0)=0x1) [ 115.638949] __list_lru_init+0x681/0xfa0 [ 115.643081] sget_userns+0xbc4/0x18c0 [ 115.646928] ? free_anon_bdev+0x100/0x100 [ 115.651154] mount_nodev+0x1e5/0x460 [ 115.654912] ? SYSC_memfd_create+0x9c0/0x9c0 [ 115.659404] shmem_mount+0x9f/0xb0 [ 115.663032] ? shmem_init_inode+0x50/0x50 [ 115.667244] mount_fs+0x296/0x780 [ 115.670768] vfs_kern_mount+0x222/0x990 [ 115.674789] do_mount+0xca5/0x4ed0 [ 115.678409] ? __kmalloc+0x23c/0x350 [ 115.682204] ? copy_mount_options+0x91/0x540 [ 115.686720] SYSC_mount+0x32e/0x3d0 [ 115.690456] SyS_mount+0x77/0xa0 [ 115.693910] do_syscall_64+0x309/0x430 [ 115.697855] ? put_mnt_ns+0x2f0/0x2f0 [ 115.701705] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 115.706923] RIP: 0033:0x455979 [ 115.710129] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 115.717870] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 115.725163] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 115.732461] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 115.739756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 115.747051] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000019 2018/04/30 09:38:03 executing program 4: remap_file_pages(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x3000000, 0x4, 0x88002) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) getrusage(0xffffffffffffffff, &(0x7f0000000000)) openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x0) 2018/04/30 09:38:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000000)) 2018/04/30 09:38:03 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="2400000019000100000000000000000002300000ff000000f4ff000000007f0000010000"], 0x24}, 0x1}, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000140)={0x0, 0x1000, "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"}, &(0x7f0000001180)=0x1008) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000011c0)={r3, 0x6, 0x30, 0x6, 0x6}, &(0x7f0000001200)=0x18) ioctl$TCXONC(r1, 0x540a, 0x7) 2018/04/30 09:38:03 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0xfffffffffffffffe) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) unlink(&(0x7f0000000100)='./file0\x00') ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:38:03 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB="10050000000000000080000000000000"], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:04 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x37) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x101000, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x100000001, 0x7, 0x1f, 0xd, "0c111c15ce9d8d3c6862c82db5980fcb072db75f651c08a3ec9900ac662d4a1f66ca82db903202baef22ba5379ea2658a84ce0874cad22a1a4e8a8b13b458837", "853a52449987f35cd50bccc6bf0565759b9c66be01295a27859d0263278c87d7", [0xfffffffffffffff7, 0x5]}) [ 115.956623] mmap: syz-executor4 (8519) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/04/30 09:38:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2400000019000100000000000000000002200000ff00000300000000000000007f00000178e9fe2090a713bea9235ef7c295efe3073f6e9aea83814ecf3704ffca1dc9b730d94e76c1b68ec07744ebb962f5b426ef6205285a15a2e7be2e3dd2797c9a89ad71db4aa93318bf6f522218597844fee55ee0710f8c7cf5c8039f623d46b531a7b8ea122b714ca726e77ccd5f7095c9bd323c5a4c9b5574d8a64aa3e8e2c751bc85aedd0c596dc1"], 0x24}, 0x1}, 0x0) 2018/04/30 09:38:04 executing program 2: connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB="10050000000000000080000000000000"], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:04 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x40, 0x0) ioctl$VT_WAITACTIVE(r1, 0x5607) 2018/04/30 09:38:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/dev\x00') ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000140)) socket$nl_route(0x10, 0x3, 0x0) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000180)) 2018/04/30 09:38:04 executing program 3 (fault-call:2 fault-nth:26): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:38:04 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB="10050000000000000080000000000000"], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:04 executing program 7: syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r0, 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fcntl$setstatus(r0, 0x4, 0x4000) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) setsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f00000000c0)=0x3, 0x4) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000100)={0x1e, 0x0, 'client0\x00', 0x5, "2247bc2ad809b5bc", "027e0508dc56f2ffa47bd2657dcd7fff6697614a013edef8ed104e4a5b104106", 0x7, 0x80}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000280)={0x9, 0x8, 0xfff, 0x7f, 0x0}, &(0x7f0000000440)=0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000480)={r2, 0x52, "136bbf66130c66df9827b25b82292b38f9cae8332b04f71d883bd09603239d303aaea91b588b4c786a14877badbe0b6316d65e77148a5b7cc14785f99b0a801790b0f3ea262a524d8aa95c8b91aa09c6189a"}, &(0x7f0000000500)=0x5a) 2018/04/30 09:38:04 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x20080) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000140)) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:38:04 executing program 6: openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x400080, 0x0) r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:04 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xb724, 0x40) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) [ 116.405552] FAULT_INJECTION: forcing a failure. [ 116.405552] name failslab, interval 1, probability 0, space 0, times 0 [ 116.417002] CPU: 0 PID: 8567 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 116.423874] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.433256] Call Trace: [ 116.435892] dump_stack+0x185/0x1d0 [ 116.439565] should_fail+0x87b/0xab0 [ 116.443337] should_failslab+0x279/0x2a0 [ 116.447453] __kmalloc+0xc2/0x350 [ 116.450998] ? __list_lru_init+0x681/0xfa0 [ 116.455300] __list_lru_init+0x681/0xfa0 [ 116.459423] sget_userns+0xbc4/0x18c0 [ 116.463255] ? free_anon_bdev+0x100/0x100 [ 116.467451] mount_nodev+0x1e5/0x460 [ 116.471215] ? SYSC_memfd_create+0x9c0/0x9c0 [ 116.475705] shmem_mount+0x9f/0xb0 [ 116.479327] ? shmem_init_inode+0x50/0x50 [ 116.483543] mount_fs+0x296/0x780 [ 116.487063] vfs_kern_mount+0x222/0x990 [ 116.491090] do_mount+0xca5/0x4ed0 [ 116.494709] ? __kmalloc+0x23c/0x350 [ 116.498506] ? copy_mount_options+0x91/0x540 [ 116.503013] SYSC_mount+0x32e/0x3d0 [ 116.506747] SyS_mount+0x77/0xa0 [ 116.510217] do_syscall_64+0x309/0x430 [ 116.514165] ? put_mnt_ns+0x2f0/0x2f0 [ 116.518021] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 116.523238] RIP: 0033:0x455979 [ 116.526447] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 116.534201] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 116.541498] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 116.548799] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 2018/04/30 09:38:04 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB="10050000000000000080000000000000"], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:04 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x0, 0x40000) ioctl$sock_ipx_SIOCIPXNCPCONN(r1, 0x89e3, &(0x7f0000000040)=0xff) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) 2018/04/30 09:38:04 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) r1 = gettid() ioprio_set$pid(0x2, r1, 0x1000) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000140)={0x0, 0x0}) eventfd2(0xe16, 0x80000) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000280)={0x0, r3}) ioctl$DRM_IOCTL_GEM_OPEN(r2, 0xc010640b, &(0x7f00000001c0)={r3, r4, 0xd}) 2018/04/30 09:38:04 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) sendto$ipx(r1, &(0x7f0000000180)="9bd5e4c83765f5a25b1267503d5dcc8ac130d71362f30f840aa955d8f96cdcca3ca714af530f50dae8779c32f74f856ef6ff545445306092dc0e8e45f6d427e6bdcd513510ca7969bdbbbd391b6b93a1d678a8608978a2c10893163001c27229d7353ea9aff562fe501bb634408c00945e21c2a9460476a70ff10573d9c04b9e2674c3285db7b9f6ee35fdbc60b1dab7e2e6a838964e525327c129a11cd9", 0x9e, 0x800, 0x0, 0x0) r2 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x6, 0x121000) syz_open_pts(r2, 0x200000) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r2, 0xc08c5336, &(0x7f00000002c0)={0x8, 0x7fff, 0x7, 'queue0\x00', 0x3}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r2, 0x84, 0x20, &(0x7f0000000080), &(0x7f00000000c0)=0x4) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000000240)=0x8) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000280)={r3, 0x9}, 0x8) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) ioctl$TIOCSTI(r2, 0x5412, 0x5) [ 116.556097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 116.563401] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001a 2018/04/30 09:38:04 executing program 6: r0 = socket$inet6(0xa, 0x10000000001003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:04 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) ptrace$peekuser(0x3, r1, 0x2) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x0, 0x0) 2018/04/30 09:38:04 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'ip6tnl0\x00', {0x2, 0x4e21, @broadcast=0xffffffff}}) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) 2018/04/30 09:38:04 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) fadvise64(r0, 0x0, 0xa07, 0x3) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/04/30 09:38:05 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(0xffffffffffffffff, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB="10050000000000000080000000000000"], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@remote}}, &(0x7f0000000240)=0xe8) sendmsg$nl_route(r0, &(0x7f0000000340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x80010000}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=@ipv4_delroute={0x48, 0x19, 0x300, 0x70bd2c, 0x25dfdbfd, {0x2, 0x10, 0x0, 0x3, 0xfd, 0x3, 0xff, 0x7, 0x1000}, [@RTA_MULTIPATH={0xc, 0x9, {0x2, 0x4, 0x3f, r1}}, @RTA_SRC={0x8, 0x2, @broadcast=0xffffffff}, @RTA_FLOW={0x8, 0xb, 0xb38}, @RTA_FLOW={0x8, 0xb, 0x5}, @RTA_SRC={0x8, 0x2}]}, 0x48}, 0x1, 0x0, 0x0, 0x4004}, 0x8c0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f00000003c0)=ANY=[@ANYBLOB="2400000019000100000000000000000002200000ff00000000000000080001007f0000016c1507e18ca40ff9b3cfad111b1afef8e6c58fe4331590b2ca4e3304f13d0da3458f6b74bf599365eada778ac0f4fbed1507dc409a72114b420495109ecef33fc4857371e871be4338287b4c63ecfd9b9047c28936e0de54c1349689f46a2d1dad9f2df7a5142b4d7149e219e7add4308380bbf2d62be446022b5b602be4d2eb6e6a7312ff559f1a9d45309c649880aa96b689df8c9832f8ccb459d726c7fb0233e9cda18e4fabad10"], 0x24}, 0x1}, 0x0) mincore(&(0x7f0000ffc000/0x3000)=nil, 0x3000, &(0x7f0000000380)=""/2) 2018/04/30 09:38:05 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x400800) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:38:05 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000100)={'rose0\x00', 0x8401}) 2018/04/30 09:38:05 executing program 7: syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r0, 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fcntl$setstatus(r0, 0x4, 0x4000) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) setsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f00000000c0)=0x3, 0x4) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000100)={0x1e, 0x0, 'client0\x00', 0x5, "2247bc2ad809b5bc", "027e0508dc56f2ffa47bd2657dcd7fff6697614a013edef8ed104e4a5b104106", 0x7, 0x80}) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000280)={0x9, 0x8, 0xfff, 0x7f}, &(0x7f0000000440)=0x10) 2018/04/30 09:38:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x3, @loopback=0x7f000001}}) 2018/04/30 09:38:05 executing program 3 (fault-call:2 fault-nth:27): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:38:05 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000), 0x0) getsockopt$inet6_mreq(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000000000)={@ipv4={[], [], @rand_addr}, 0x0}, &(0x7f0000000040)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000003480)={'ip_vti0\x00', r1}) sendmmsg(r0, &(0x7f0000007880)=[{{&(0x7f0000000080)=@can={0x1d, r1}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000100)="b5df2358f5e33388", 0x8}, {&(0x7f0000000140)="97b7c2e006ebd6db67f1bb5cc3bbb82409800edd34c3e008f128b86e57fee1071421495e053286f2490960d3d52f14675373d159c7901c3c58c050989ffc1e2cc6075f24a05d5c2884f60a2b000d2ec4ee708f2b07e257e78b2490d0deddafc091", 0x61}, {&(0x7f00000001c0)="4110a66ad70089eadc11b469823f06b949d9464286f7474bb5634e9af02c6832cf49dfb8c3a2eee40b13b7af14cb8502687ef08daee0ed63b733364c1f1a61f8f1803b92281cd7440901ea09de5f73ce2d651142438d49cc5d889a3d4cdfa03f92316bdcf5cb5cbfc5ee77b9eb237a7d11e7b15e69641383b80c5022e014a6104236de7ae03fceab", 0x88}, {&(0x7f0000000280)="2c8fc99ee2def6e38c", 0x9}, {&(0x7f00000002c0)="979b58ec04a99f37cfcfd2ae86b5f87ed72cba94fe804acb16b9449390c2430f5543c4632503849c477dcba9c13c8e43d8ce5f9a7883cdc745889cc0932b9d4eea912cb3a37df57621b5b92c28e06400f4d665c3604bd7aadb24453dd2d222e3bed5b6fc04d3123eee6290eb1f4a8a9f9c08d09774de33ee1f34af0babcc856098bb2beaa24ca9712fa2b7246f08f5af88f0140b3cdec16b745de30ae26b869e93b1a2", 0xa3}], 0x5, &(0x7f0000000400)=[{0x40, 0x88, 0x7, "11ba21708b6687a018c7949e7d06e6ec2bdd63603b9cfa547eb0441db22721ebdc4b226571f7b328a03870"}], 0x40, 0x1}, 0x8000}, {{&(0x7f0000000440)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes256\x00'}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000580)="da50f8f5c626fe007736e3d20ce95d29c371bf93dd318375e735f5046281d13db1b7a036a86fd0307b1d859aa1218b2fd2bbecb47fe6eab1ab19cad59d0a93f05dcb1cef2b98aca4fb351a9f8b6aa93434c60f619ef0884c0c20166534919da0b327020f610c61339ca08a18266f1a1eb77f35ddbf8758e9ba984ce2ac6e619d044b28a9ae8ad57a327ab7bcf71bbefd3fc5afff527cc85477279656e5470f6992b53e31becf", 0xa6}], 0x1, &(0x7f0000000640)=[{0x80, 0x1ff, 0xffffffff, "d889b4085a0b8773d38184683f930b959edda31d74a1076f495613ef4f129ddeb1416a443661aa0e1cdf8eac50c42b674d3c4d5163d6bdb7fe668b6e6471d3936e1bd5464d19cda1a2361695e4d7eb057b6f1b6fb58ff325ea0f594185a4a61362b8aa6c30f1264a561b44ad51bbfa"}, {0x108, 0x10a, 0x1, "a06a16c8e27a35b89c8e03b7c3e681c1cac20326c8a94a42aa779a9083c1c0841101457c7a598fab305d08853c809f10ba766ba58941debe34f3154ca52fd2737b9797b323b3f8a8ba1fa14a2950f53feccd3e352d5c97b4127db91996adc328a531940d6cb803cd9ade587d3b583f988aa701013d422b4a27efefab631e2ad0ab2926e0db80a96096ad317d0f2dd4b19d2d245f198c3824d59ceaffdf04e6abb81054568b2352e14c9ae1762fb2906aff34755d7aefaea6af49b548772580dfbe288a5a32b05ce79238df99fad406606e22d6946313f9c4a77957b307b98e2a84ad19811c836a9da78ab5f788b44a1f30f80784"}, {0x30, 0x11a, 0x1f, "5a4464783c9faf27dfa6c88c01a42e9c9b2a93412c58fc57e98e81ef1770df"}, {0xc0, 0x112, 0x1, "675f61fa3a43a05890226641da9125dec9d42b36fe82bac453a56ae91aaf260110243337ce5b93832923d7a53bec4bdb2512a8b9f2b4144748602c488fb7a141b385714d84390464a8c9cff8f808a60273cd51b662a02dcb7757480555dff5bbcb84d22c3641e8e2dcfd37374aa37f47f3691d62021fa1e421df6de8ccab4e6683b00439fd0515f8cd13c6519e6e4a718ea9c4e375aff7b7031dd7df0c2ebf34e9727367bc19021955"}, {0x70, 0x116, 0x9, "edd762d9b182d24e5b82b2bf8f2c61ac081558142719087b4aa72a998f23937643e75797f01f7658090d76ac3005a2a4560951f504966d9691b6dc135c6625463236f07378c10ab700d98f46259ef91fa417d3ee5be4bb1d65d133a6"}, {0xe8, 0x111, 0xae9, "71ccb87034e418d888ba7dc38cd28e8ae8fc721ba27a3bfb1948914c1fb7278f69226e0da6e816ce829cfe57f1bffbbccc50772552b5caeec7dec8b09406d1553479a8b6bcea38f640a47fecff6b6d95aa84b26837621c8650e93a909cfc9e81619a99bf34c1a853905eb655f79f99877f7a6e760cb54511a5b508e392ab6c448df7ade2fb35abc621b8da42dff20c82432a598fe0139854423dc363b002a81061c322a95634814cf1ee11d6586f385b61b7a53be572005fa17b670965a35cc0d6dd29f923c8eba062474596cec00e52849b"}], 0x3d0, 0x80}, 0x1}, {{0x0, 0x0, &(0x7f0000000c40)=[{&(0x7f0000000a40)="a5752bb0b01abdd4481cc69a036c3d69840fb4e148d55022a63825335759f98c45d35d59e7f0cb788b", 0x29}, {&(0x7f0000000a80)}, {&(0x7f0000000ac0)="a300538488195868527d3891e54ab1b7d9d708f14acb29972352c16a063da048e42c77b3f854e76679579b27d72d3e62dcada1533d1175eff9df85b3af0531683659d3fa47ace75957718ae8213779fb69d29269548744d086c28d6a9aeae2e36d63b373a1d96dac75bfd1dc7b9a07a5a5ffb523e7283e20bb22fc7e02ca4aaa1ab1ac62a3654c33f921af4dec0d674e83529928f7616138e52514b33fce952a1f9f60e73af2b4e10b15127496836c92d233b6c6570406af1e29ebe9abfd64b7", 0xc0}, {&(0x7f0000000b80)="1d2cf4fa2f214fb8a3e8ab614f59ff48b4a59f1a8043cf15813832eccb3f1ca861bcf80b78a769201ac21f7ea04c863f8bc506c2", 0x34}, {&(0x7f0000000bc0)="7437fc2abc903a5b706274d6edfef6e90b8441bc73d5d4e5e01a595d91fec5886ef5218f9a3740b54e476e9aa726df86fd4998f4a1f6b01909efe4778d879b0c047376403fab1b9a4797ca062470b821378d563d562fe41b1cf1a1a0cdb9789fc98b56a3c1a9f1f6bff6a420f43c84b7", 0x70}], 0x5, &(0x7f0000000cc0)=[{0x18, 0xff, 0x100000001, "0bfcdb"}, {0x88, 0x115, 0x100000001, "b6460dd8c76ccaa8135aaeb77eb7d8def5e9b60ce8432db2e63a83bd06bda1e613a11d8731398fb8d0bbbc9bfe689b8c4da03fd7bac727e222e7c9d34f4dd77e75262ade30fa51b36c9a06e0897082f1dc034bee4eaecc192a9bde3bc028e344dad3b0291a8c75298ea2ccab09cd59cf9a50c0559b0f106c"}], 0xa0, 0x80}, 0x4}, {{&(0x7f0000000d80)=@rc={0x1f, {0x7f, 0x9, 0x6, 0x9, 0xff, 0x9}, 0x6}, 0x80, &(0x7f0000000ec0)=[{&(0x7f0000000e00)="5141d73a92a178ede3c557d7f944d291b5bb3cf91d567373f32b6ed0705c2619af6672027594d3dc9e637e58a9ecb019d47a4bf0881b707529ba2622cb1c021c3cee7261cbcdc7e7efeb1ed3a809ae93430506fc17a0a741132fea71753255437f15e96012b39eeafcc354a37295cbc188cd9d32de6c2da9fe2a9f323567749f2d1fbd281cb9cdec118d02726dd52e87211b1c7325336e303dd8d548020c721b5355cecc88219dedbb788bf73a9822a8e1fa45fbcd1d476883eebdb5ebfeb398", 0xc0}], 0x1, &(0x7f0000000f00)=[{0x40, 0x11f, 0x3, "ffe86368e822a0492d03b3e5fc813bdab06334ec1e7ba33fe5d8a406c826189742974255faed157fd781"}, {0xa0, 0x29, 0x3f, "ac2e1c6330547a82305a69071a6bf33d0c16563a0334e5ef3dff411a5e95b1335b887f5ce1387ab59edf45a75951d63fa1ce73d709aac99c5a68642d2d6c8daa4f31d0a375cd07277fae90c03e91b7732e28af123c628e16cba5d1f1a1a23539b61f0507841ece9bcaf775e8a996822a3184a7a97ea50f6d7b75da00eb0817b8b1b84ed00ece77b7a33efbc0bd18"}, {0x28, 0x114, 0x1, "b95e9612f6eed54f8fa4b34e4a3348d4b1"}, {0x1010, 0x117, 0x400, "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{&(0x7f0000006340)="031bacd79490f98fe9979edfecd185d09d9a26961fc9f612319b09884cfed6aaa9d660fa1fac10b36f6c6ec6a163678933dde3a7a7b0c982ef7ea1e3f8910043dea2a5fbd7e3a16757dd6eeaa8a550b7ddda1e5c7948c1832f394f76b964be125c4f0f6c341bece86feb8434fca4f5006d02aa7b848444accb122abc7ff6a203e23314e99b3bbef4bfa7462085726b53b0d5ef847a20e14888dc5d4ad6ca7d369de7bdd25c250e4537ca6cddceda2978ecde962350ed9f067b9b4e3dacad0a7c95b5e0c19a2463d8d35fd2687a6ed1c23939a04cb0247f9254f1174a0f3f6d2dd347e62f6290e41317a40c6d589b6be3c4c98f838ac7ed1a0e380de294076d8a2937c6e0134541cc46de8b00c93499b1b7837de35b074930f7805ae46e70d09a8bd6ee994597b0bbf89c41362d4fd01b85d928f07d92069d027d724f4b376d21e95ab29257dfebca27e5ffe2471a50241d6e952cfed6c5292b126bb8a4b39e6b8bb9d1fc01f60fecda2777d069a2d667800da6e87a563ad834720dbbee15178ccb768b5bc8e176fc78873310c7a0484a0d8f5dad365e133294f0601b0f8cf076768916aa9eccab3af60b772c404473063a7be26ca52da8862410ca169b4386c74a5a022e65ae9cf11d0065b7c988045d4c7148a7b4f9b8c5905d8a825d3c4e84c6693a1ee32f5746f48261288eb629c4c277d953aedd5354da1062ed8d5abc834f574b575feb4fcd3d83d260374120e109832fd99db35d03fef05782266eef3d91c75c76549cd00ea558b6188a2b9c24c691bc3dd551ab5ec7a042639006f24eb2b190151dce096ab951cde4a9ca4aa87a352302807885d5674e9b664afda75340c94629bcf766afc0c9f258892a833c05b150f0c5f7094087e3afc4cf404c803ee107c5948b09aa45a338ae1f569e4a69ae1e320c9163667a1a6b2ca1c8e427ecb38b3591d8c66b1002db08c05f43ce5195e58ff2604fda7445813091ff57cf554ae8168791161772a844c7ba9043f4caf5d586b3aa5b680448bde4ad6b8ce691605be4e372ee786dd77e10f4c990fe5ab6eeb53fc477e02251cc37f30becc6ab80493578bd228a1e46ed30c7b6d2a862e57a9c44fff2cb688bc07e0d42beb697e945c9fe008c3162d159d2f0f730297632130c9bd42e25ffbca3c658f858706cadc11ecdb964c302d40d9afefce9b71842341adc0be918a2c63362ec165574e040163747c245cbb4f24e649ae3af5fd7beada23106275d2f1aae60c859c40f12f44b958776b301dcc919dd139f5cd25966d285589b280c28b8f283e58d7788a51c417612f75c8a4b7afcb247f2ec019681df890c5702f17e7cbb7fbc5ecbce872292e786024c2901ec15ebd36766d8ddfb33636cc26a4b897f6432dcd21c0e6b55509d6829a6d3f037588485f6b59975ee0d9143f6a58368cef28e9ce53f078870618c81eaff6deb997d0d7c661127418decee622044469ae95d88734d7e1d026413df4ae1f00fcbce428a0611a00a27e091f9c3b6c61d8fed53b70f3f7bf792b151f63bf21a22a761e5317d81bc1be745006ffb200e3fd365c19bf5bb7f380e649994062cd8269b74276ba30df75ef80f1ab3eaa5c544bc0b7575d38a2040273334023e0214ccb6e633398b657e8ba0ce3120e633d57ba21f2caae306ee0f83e97cf0546105e25ef59d9b4e3035f2bec91ec1ef97cdc3d9e6e046b0ef462dcbdcab9c807206c2bb70d444aa409ad080d71258df8f42d40cb1b0e42c20e8a4b9e5c1c8ee766cb0eec12e84887b1d86bd89875c2fcc8f21ed5b64fa4c691da24c01249f6a0962b58643d7b2eee0b3909d6e0054ecd1c573b26cca0e0cd43667712aa473807838b6efdeb01818b7414812d8ebc689a64af55889b3eff593f8316a82c5746cb22e34f40efd48809f3dd5ae816691bab2d33c737499d83d6947679b317a792d1eab2d86c0968951c763e11e8800de93f9f741b25cf334ae61c48f483dd918b477d7271515de666c04b397733a40cfd66c2714895aad8b31e4d5ea3961edffda4bf6d850b0b92ba7cdbd0752b80459fb3d7aa7a991578ab2a3a41532d4006683356382b6284b7b2a5f4f1deb787fdca3a8d035dd6ad19d9e6f4fadc5cb6d9ace93911f9d268ec38488f3420b8b6b196317839468e04514110004c3a2fe0099548b57db9cea0eabec396bb4242c8a30f66dfbe03141c39311b9ae3ab22f56865639fac75fc7579e7673ac1362a58e1136ebc3c13554118dea35c5ac9d637554f030793a2db00d38e6ab2d6e207814086b12369602e69c9a2dbfa7c6460f0de87bb91fbed6f181153e4f9089f58720dd9971644516e3490ad6cfe5664631674bbf8409c20ff4e6fa464e6ceb6fd9379dcf7a94661569cdeda5e7fb4648c5317cc2f18fce756e8b2a0cedffbc2f39d1e820e88aca3d114baee72605cb6beb4d0a85d364151cd0fdfb97aa029d254d87eb0b4979208e2b9d1e054aa076511f7abddfb775871c10a35d021cfbf07bf6ec54cda30f343ecad172ca7398762c887cbf7b68f9e18a057c944447f2c28cc0c0ef31224f30c27d31bf9b32673691cfc90ba3fc2fb75106866dd3ab892f12c5873516980d077810ac83be5f1765f9236d7d88a39bb28363d8990808bb833624c0a5207f52679691aa5aa2034d7a6f44177f12cdc7bddada998a7ae05044344663faba412dd22ba1008ee974b602b399fba156d1275423c6fb61c11818f83e31f8f1f10979614cc2e4dc8d3f7fd66e344da350feaf887412b14d8de3bdaac7af56eb2e952e03430e46c99353549aeeaab2ff06cb15108ad39a9d764b0823546cc9e1047d1516721005ab5d5c394adaff663b62e2708f356c910a23b9e114b191ef512a06ccfee1c99bd441d706345168f6c69fc47b5fe4f8f6793f877aea2f30e177fdf510a272e28f2e38e95c25968d26442494a405590df85b1fea5052af10ac6cb474320d2223a324dd22584ffa7f5f56c9a8b7ab2e07d4310cb1a123f1643dd0940b380392c977ea990ccb5d8137be1530775bee51a43d97940db871a6fa740dec0eaef9fe9d6daa44291b03748accba33b4088d99833f7701968719a742ab318c1a935da83454e69687c5b55bb485e8216b44a61159faca87baad9f4f823db9b58694b26f11acdf0d34a903b9d598d2a54e5404f5c424841824dd4a210e874c716b102bf4d3de716d5cb14e55bbb889650d40240a580a4cf9ca47a823129d35b6f64985f8035937f21eff2adae20eb142b9d5426d6df3a8c24094366e235116ae2a8eb9712fa6dd9f4552e6d67d3b674b610b2d7370de27d83b8682721e78328d9db43231f72cfea6c061a1722acd8b2429fb4e1dc580a640d812d445e6d42df9d8dcf57500799ea4a528cdab6d24b8398eecc2090e5ebc318ccf571d4226ef377fa81d6b8363d8cafb4349416f05170a1cc500ff850b4055ce582dc8fbc0e35241bc819d4607fdd618fb813d14bf33d427cc17c181ce5cee510bfcda1c59a66874d2da38bc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0x1000}, {&(0x7f0000007340)="bc3e1727de94b74682e5c5ff587dd2f29a010fe17bab30aa2281da889a15a9ee3e6e3b6b9a9cdda6c9033ed85449bf5e", 0x30}], 0x6, &(0x7f0000007400)=[{0x28, 0x0, 0x7, "d3a0c16d9cca4c3195116f24fb6549560608"}, {0xc8, 0x88, 0x0, "3e4522cedb09f557c5fd1e464ee3b0765392218ea2f5971d3e2ff87e0b7bd725997723df1529418c9b3081c5bf35b999b31efe20cb75b5fbf5b187868a3d708ba3b63a0ca390cadabf0255cc01b5f9e5ad91a2f2f6b97eb87574a81c05cb865fa33702701b1d31b088e9c350d86cf5a4e8daa4ce36bfc6f2db5a9590c9ae35769ad137cb9ddbf344405c3f799a2bd352e3084310dd3d62ee0f88a1709ced29e01e25ef93980b0dfce281bb1298649f900a6a815d"}], 0xf0, 0x1}, 0x1f}, {{&(0x7f0000007500)=@llc={0x1a, 0x0, 0x8000, 0x0, 0x400, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x80, &(0x7f00000077c0)=[{&(0x7f0000007580)="7d63e259cce09dc00b724dbb637fe4c12e18e7ee00db05bac337ab8adab8ae9f731dc86a572af8e063a022cd0b6b4bc7b3f50622d5c1ee5ee43dbf7d8cc6c015e7303b5eb2d97c20b17e9dc2b34b2d78a8922eded60c5149467b5a2e6ca84e815e7c35c9f55734393a055322997a3a5ea8dedae5aa", 0x75}, {&(0x7f0000007600)="9df104aa67a03d8208bec47aa62e4426fa6954db50269c074b8e5a00e367a9194b9ac8b7e67b6721a733788939210dc2157ff4597d11e7d2a05e", 0x3a}, {&(0x7f0000007640)="cd3d8a909667e8ecd5ac64213e1eae22ffb3fa70d0b72262a534e29db9c68dd1ae07f2c58ce24377fb69df2e534b2f757fbd2872fd31d872d9f357f05a90fa3267", 0x41}, {&(0x7f00000076c0)="84a60df7c5627f447977509503d652b6b21a25783875bbab7ec3a2ddb582c9ce6394af270722a8b1613033a500bd1dcc3ddcb30c89a5730a75edb69afc5d229eacdea663f89f9ffd054cd69570b15280e36f396cd7d4277a052e5052cad83c59a27f5f89d2e681120ce5b19cbed45a52adba5c191c1c9b09739bb3f38da4edf0bc7e90400e3058e689c6610df88f23ef270879fbfa022c9d5cc957a174f1f9c065b49d5eebf98f559586560932257cdfcdf961c4094482ace9e666683122ec400be2e0f5aa5573c26f582a9cbecc70f4c49c39f8b3", 0xd5}], 0x4, &(0x7f0000007800)=[{0x78, 0x101, 0x3ff, "c771a11a1aa88ababf921330523ff435a8ff75288352a37e2cb725196798cd4034f19f64b54eec80243f2fa802050d4f44e9eb09a2dc83f3127c6955b95bfac3f762da2685444dee60900796a0eebef72cba350304296c74c8974491c7874e9bc8dc"}], 0x78, 0x800}, 0x5d7e18b6}], 0x9, 0x40) [ 117.135153] FAULT_INJECTION: forcing a failure. [ 117.135153] name failslab, interval 1, probability 0, space 0, times 0 [ 117.146582] CPU: 1 PID: 8628 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 117.153455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.162833] Call Trace: [ 117.165470] dump_stack+0x185/0x1d0 [ 117.169145] should_fail+0x87b/0xab0 [ 117.173537] should_failslab+0x279/0x2a0 [ 117.177650] __kmalloc+0xc2/0x350 [ 117.181205] ? __list_lru_init+0x681/0xfa0 [ 117.185514] __list_lru_init+0x681/0xfa0 [ 117.189636] sget_userns+0xbc4/0x18c0 [ 117.193487] ? free_anon_bdev+0x100/0x100 [ 117.197727] mount_nodev+0x1e5/0x460 [ 117.201493] ? SYSC_memfd_create+0x9c0/0x9c0 [ 117.205990] shmem_mount+0x9f/0xb0 [ 117.209625] ? shmem_init_inode+0x50/0x50 [ 117.213847] mount_fs+0x296/0x780 [ 117.217367] vfs_kern_mount+0x222/0x990 [ 117.221394] do_mount+0xca5/0x4ed0 [ 117.224996] ? copy_mount_options+0x2dd/0x540 [ 117.229581] SYSC_mount+0x32e/0x3d0 [ 117.233321] SyS_mount+0x77/0xa0 [ 117.236792] do_syscall_64+0x309/0x430 [ 117.240748] ? put_mnt_ns+0x2f0/0x2f0 [ 117.244592] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 117.249806] RIP: 0033:0x455979 [ 117.253016] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 117.260760] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 117.268054] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 117.275349] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 2018/04/30 09:38:05 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0xffffffff}}) umount2(&(0x7f0000000180)='./file0\x00', 0x0) r1 = memfd_create(&(0x7f0000000100)='&(\x00', 0x2) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000140)='westwood\x00', 0x9) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000240)) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f00000001c0)={{0x8, 0x7ff}, 0x8}, 0x10) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:38:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) accept(r0, &(0x7f0000000180)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000200)=0x80) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x8100}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@bridge_dellink={0x44, 0x11, 0x0, 0x70bd25, 0x25dfdbfd, {0x7, 0x0, 0x0, r1, 0x2008, 0x51096}, [@IFLA_BROADCAST={0xc, 0x2, @random="ce434f51747e"}, @IFLA_LINKMODE={0x8, 0x11, 0x9}, @IFLA_NET_NS_FD={0x8, 0x1c, r0}, @IFLA_MASTER={0x8, 0xa, 0x16}]}, 0x44}, 0x1, 0x0, 0x0, 0x40040}, 0x44801) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) prctl$setname(0xf, &(0x7f00000000c0)='nodevem1\x00') 2018/04/30 09:38:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x2778, 0x8000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x8, 0x20, 0x0, 0x8000, 0x5}, &(0x7f0000000440)=0x98) setsockopt$inet_sctp_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000480)={r2, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}}, 0x84) sendmsg$key(r1, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000180)={0x2, 0x9, 0xb3d, 0xd, 0x22, 0x0, 0x70bd28, 0x25dfdbfd, [@sadb_x_sec_ctx={0x20, 0x18, 0x9, 0x1, 0xf1, "e2045f0fb94dfbf6b54ae42db863735c073ceb20f56d6469cce387f0c12c174735816ff9777481a36ce6b784e5b486ba12c7800ff60aca44538e9ada2b5e1b92d13bdf9545d9ea0895767c99abbf51d5253e38aac98a5a652cbf36367f615220e8f99294abf13fb690adc97185cbe8a0e190965b32948c32f6a227c4174f94dd5c2b9d4e7b0e1c7f96c06c4a766a0ad600e6cdfb28717701ccb3fe6c73751d895bb07981c6896c65837fb5f9891af4857e95a1db985a69916ea92235cb3234c184a2d32a226a63ddef028648ab1721ffd5a002e1e65d78060339916897c90231fc5fcef2ef6051d41340767f86a5c59b53"}]}, 0x110}, 0x1}, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000300)={'nat\x00'}, &(0x7f0000000540)=0x54) r3 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1, 0x101082) ioctl$sock_inet6_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000080)) [ 117.282640] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 117.289940] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001b 2018/04/30 09:38:05 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'gre0\x00', {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}}) 2018/04/30 09:38:05 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB="10050000000000000080000000000000"], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:05 executing program 7: syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r0, 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fcntl$setstatus(r0, 0x4, 0x4000) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) setsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f00000000c0)=0x3, 0x4) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000080)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000100)={0x1e, 0x0, 'client0\x00', 0x5, "2247bc2ad809b5bc", "027e0508dc56f2ffa47bd2657dcd7fff6697614a013edef8ed104e4a5b104106", 0x7, 0x80}) 2018/04/30 09:38:05 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cgroup.events\x00', 0x0, 0x0) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000000280)=0xfff) r1 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) getpeername$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14) setsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000140)={@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, r2}, 0x14) sendmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000000)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)}}], 0x2, 0x0) r3 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vsock\x00', 0x400, 0x0) ioctl$TTUNGETFILTER(r3, 0x801054db, &(0x7f00000001c0)=""/72) 2018/04/30 09:38:05 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x4100, 0x0) accept$netrom(r0, &(0x7f00000001c0)=@full, &(0x7f0000000240)=0x48) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x80000, 0x0) ioctl$TIOCLINUX6(r2, 0x541c, &(0x7f0000000140)={0x6, 0x400}) sendmsg$nl_route(r1, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) [ 117.607458] Unknown ioctl -2146413349 [ 117.660885] Unknown ioctl -2146413349 2018/04/30 09:38:05 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) r1 = accept(r0, 0x0, &(0x7f0000000100)) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000140)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x1c) 2018/04/30 09:38:05 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0), 0x10) r1 = socket$inet6(0xa, 0x10000000000003, 0x39) ioctl$VHOST_SET_VRING_ENDIAN(r1, 0x4008af13, &(0x7f0000000240)={0xadbf54e3b5423012, 0x400}) tee(r1, r0, 0x7f, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz1\x00', 0x1ff) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x5}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000180)={r2, 0x4, 0x30}, 0xc) sendmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:05 executing program 3 (fault-call:2 fault-nth:28): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:38:05 executing program 4: chroot(&(0x7f0000000200)='./file0\x00') r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) socketpair$inet(0x2, 0x7, 0xad, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@mcast1, @in6=@loopback}}, {{@in6=@remote}, 0x0, @in6=@local}}, &(0x7f0000000280)=0xfffffffffffffd3a) 2018/04/30 09:38:05 executing program 1: r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x2, 0x1) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000280)=ANY=[@ANYBLOB="82898ef46086f4311138bf42a7d4a052c800000000027919feb75157933f000000000000004aa99dc05db01696fc24e384ab138eba3742d76a046dbaddf7918c314e24ca576901fcf5fcc64e19070292be2154eb"]) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)=0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000180)={[], 0x9, 0x7ff, 0x81, 0x4, 0x800, r1}) getpeername$unix(r0, &(0x7f0000000200), &(0x7f0000000000)=0x6e) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:38:05 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(0xffffffffffffffff, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB="10050000000000000080000000000000"], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:05 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000200)='/proc/self/net/pfkey\x00', 0x101000, 0x0) ioctl$TCXONC(r1, 0x540a, 0x8000) sendmsg$nl_route(r1, &(0x7f00000002c0)={&(0x7f0000000280)={0x10}, 0x30f, &(0x7f0000000080)={&(0x7f0000000100)=@ipmr_getroute={0x0, 0x1a, 0x300, 0x70bd26, 0x25dfdbff, {0x80, 0x30, 0x14, 0xffffffff, 0xff, 0x4, 0xff, 0x4, 0x2000}, [""]}, 0x23cde42f1898564a}, 0x1}, 0x0) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f00000000c0)={'gre0\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) pread64(r0, &(0x7f0000000140)=""/74, 0x4a, 0x0) 2018/04/30 09:38:05 executing program 7: syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r0, 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fcntl$setstatus(r0, 0x4, 0x4000) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) setsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f00000000c0)=0x3, 0x4) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000080)) 2018/04/30 09:38:06 executing program 1: ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xfffffffffffffffe, 0x400) 2018/04/30 09:38:06 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)=ANY=[@ANYBLOB="10050000000000000080000000000000"], 0x10}}], 0x1, 0x0) 2018/04/30 09:38:06 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) r1 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0xfffffffffffffffe, 0x22102) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000140)='tls\x00', 0x4) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000006c0)={0x0}, &(0x7f0000000700)=0xc) getresuid(&(0x7f0000000740), &(0x7f0000000780), &(0x7f00000007c0)=0x0) lstat(&(0x7f0000000800)='./file0\x00', &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f00000008c0)=0x0) stat(&(0x7f0000000900)='./file0\x00', &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getegid() ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000009c0)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000a00)={{{@in=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000000b00)=0xe8) getresgid(&(0x7f0000000b40), &(0x7f0000000b80)=0x0, &(0x7f0000000bc0)) r11 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$unix(r1, &(0x7f0000000d80)={&(0x7f0000000180)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000640)=[{&(0x7f0000000240)="271e56cb65c84e57bb57bc6beae52f6df5f429062b134f3a4aa68ee60379651e36a17eb9c622ef10ffdd6882701422e33c46ac2c40e1b13a0a9e4e3df6c0045dcc6f04fba73395aba07124b905265db53b7b1a810225ba19494ac2fa2794b01282a02482cf1357e4bdd6f36500b13eae765b965be36f411630f58a94709b0e396880e6b528c2bb9d71dbe667488feb82ef8691e360239c82c27ea90a056e933e1b5b760951b768b8b50281f9ace46a785b152a6648e60ece0047cb3839e66d43e61a", 0xc2}, {&(0x7f0000000340)="ecd567235d784ae26ade84bda2bb44a9be3bcfd017178e14cf3789bc0e0ef107baef71f8c91cbdf738d64f6fa11c9211446310bcd2d011e8af7756d6ccdce72dd566786197c13e7e850d605541056ab262b3aa2a035e26cc1a335777d9c33315232f2972dd99312797298b3ee7cbdc1ed7e691cab7d2accd89de771ba475a3b9af54a51ea685d3fab57efe150bc681d0cf7b6c307660328557a3bbfb4cfd762d3eae1034695f41afffeb81f34e4f9d06469b06f55eaae34dd8ca5fcfec5e7027bb65ea8a51817e7e294d11b6a903cf0ca2b32b5fd31fa9947da34adcbe2fb8b45a5c", 0xe2}, {&(0x7f0000000440)="43d44a1093af52459cc3fc4585a4786558940d24964c448e588105899988ef54c8fe40176be16607276aea2662dde47677b4fb7e60716bcba5c18549d6ff78dd96ae6c676e824b307fdfe12c0ee945bd72daffa220e9e96fe6cb32a0eaf7a98cbc726125a504d9453cc2062565f0d41488733d91c8d1287c729bc27b1d7f850f4aa883fe0258c3c6f947ca71b3ab2b97b9ba3752a5cb86d543c78ff30faf8a341f1cb275acef", 0xa6}, {&(0x7f0000001040)="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", 0x1000}, {&(0x7f0000000500)="7cb41cc11cf37f37c290db685341c19527576ac8f4531f70b548848dddfa274f058d37ba365ad38aac4e7c", 0x2b}, {&(0x7f0000000540)="5bac88a96754bda0ee20dd7cdd00f4e5e7430a4e2f153862a60ddc044d29ae02dfbd7122c09d9088ada9cfe2e9871ee35fe886679898d924abcdd2b3490f66687d7bbf60963e1083fe1baca7e402fe6d3a1fa6c2b81aaba13b1783573d2a7a1204b83b0eb30d120270efa4bffcd7bf2eaebbfbb7a25f642a4c3f2a7809aae14127039397d0545fd1468f922087d279eca384ef524ec407ef2a393309ca3f78343cdf6d33772576ba4f6699196f05e849356148c1c7a618be3a3fab9e11a66f24385f36ced985c5", 0xc7}], 0x6, &(0x7f0000000c00)=[@rights={0x28, 0x1, 0x1, [r0, r1, r1, r0, r1]}, @rights={0x30, 0x1, 0x1, [r1, r1, r0, r1, r1, r1, r0, r1]}, @rights={0x20, 0x1, 0x1, [r1, r1, r1, r0]}, @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, [r0]}, @rights={0x28, 0x1, 0x1, [r1, r0, r1, r0, r0, r1]}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r1, r1, r0, r1, r11, r0, r0]}], 0x150}, 0x80) 2018/04/30 09:38:06 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB="100000000000cb0f98678d6600000000"], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:06 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) ustat(0x5, &(0x7f00000013c0)) r1 = socket$inet_sctp(0x2, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f0000001340)={0x0, 0x1ff}, &(0x7f0000001380)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f00000024c0)={r2, 0x2}, &(0x7f0000002500)=0x8) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000002a80)=ANY=[@ANYBLOB="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"], 0x24}, 0x1}, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r3, 0x84, 0xe, &(0x7f00000028c0)={0x0, 0x6, 0x1fc, 0x607, 0x380, 0x4eb1, 0x6, 0x3, {0x0, @in={{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1e}}}, 0x4, 0xfffffffffbfff000, 0x400000000000008, 0x89c9, 0xbf7c}}, &(0x7f0000002680)=0xb0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000002800)=[@in6={0xa, 0x4e23, 0x20, @dev={0xfe, 0x80, [], 0xf}, 0x6}, @in={0x2, 0x4e22, @loopback=0x7f000001}, @in6={0xa, 0x4e20, 0x80000000, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in6={0xa, 0x4e20, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, @in6={0xa, 0x4e24, 0x10000, @loopback={0x0, 0x1}, 0x81}, @in6={0xa, 0x4e21, 0x3f, @dev={0xfe, 0x80, [], 0x12}, 0x3651}, @in6={0xa, 0x4e22, 0x80000001, @local={0xfe, 0x80, [], 0xaa}, 0x6}], 0xb8) getsockopt$inet_sctp_SCTP_CONTEXT(r3, 0x84, 0x11, &(0x7f0000002700)={0x0, 0x8}, &(0x7f0000002780)=0x8) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r3, 0x84, 0x66, &(0x7f00000027c0)={r4, 0xfe15}, &(0x7f00000026c0)=0x8) recvmsg$kcm(r3, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000002980)=[{&(0x7f0000000140)=""/195, 0x41b}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/195, 0xc3}, {&(0x7f00000025c0)=""/104, 0x68}, {&(0x7f00000013c0)}, {&(0x7f0000001400)=""/102, 0x66}, {&(0x7f0000001480)=""/3, 0x3}, {&(0x7f00000014c0)=""/4096, 0xfffffffffffffe5e}], 0x8, &(0x7f0000002540)=""/6, 0x6, 0xc}, 0x2100) [ 118.184817] FAULT_INJECTION: forcing a failure. [ 118.184817] name failslab, interval 1, probability 0, space 0, times 0 [ 118.196233] CPU: 0 PID: 8692 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 118.203106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.212491] Call Trace: [ 118.215126] dump_stack+0x185/0x1d0 [ 118.218798] should_fail+0x87b/0xab0 [ 118.222562] should_failslab+0x279/0x2a0 [ 118.226676] __kmalloc+0xc2/0x350 [ 118.230240] ? __list_lru_init+0x681/0xfa0 [ 118.234546] __list_lru_init+0x681/0xfa0 [ 118.238673] sget_userns+0xbc4/0x18c0 [ 118.242526] ? free_anon_bdev+0x100/0x100 [ 118.246754] mount_nodev+0x1e5/0x460 [ 118.250523] ? SYSC_memfd_create+0x9c0/0x9c0 [ 118.255021] shmem_mount+0x9f/0xb0 [ 118.258658] ? shmem_init_inode+0x50/0x50 [ 118.262964] mount_fs+0x296/0x780 [ 118.266480] vfs_kern_mount+0x222/0x990 [ 118.270504] do_mount+0xca5/0x4ed0 [ 118.274097] ? copy_mount_options+0x2dd/0x540 [ 118.278692] SYSC_mount+0x32e/0x3d0 [ 118.282432] SyS_mount+0x77/0xa0 [ 118.285894] do_syscall_64+0x309/0x430 [ 118.289825] ? put_mnt_ns+0x2f0/0x2f0 [ 118.293646] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.298835] RIP: 0033:0x455979 [ 118.302029] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 118.309742] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 118.317019] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 118.324298] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 2018/04/30 09:38:06 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}], 0x1, 0x0) 2018/04/30 09:38:06 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=ANY=[@ANYBLOB="100000"], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:06 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'rng\x00', 0x0, 0x0, 'jitterentropy_rng\x00'}, 0x58) [ 118.331567] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 118.338836] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001c 2018/04/30 09:38:06 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}], 0x1, 0x0) 2018/04/30 09:38:06 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x0, 0x0) symlinkat(&(0x7f0000000000)='./file0\x00', r1, &(0x7f00000000c0)='./file0\x00') ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:38:06 executing program 0: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom\x00', 0x80, 0x0) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000180)=0x10ed, 0x4) bind$llc(r0, &(0x7f0000000140)={0x1a, 0x30e, 0x51, 0x9, 0x1, 0x5}, 0x10) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f00000002c0)) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000700)) r1 = perf_event_open$cgroup(&(0x7f0000000240)={0x7, 0x70, 0xbff, 0x9, 0xaa, 0x4, 0x0, 0x101, 0x820, 0x1, 0x7, 0x4, 0x7e, 0x7ff, 0x0, 0x3, 0x36b, 0x0, 0x0, 0x6, 0x7, 0xa0, 0x6, 0x3d4, 0x724, 0x3, 0x6, 0x2, 0xb, 0x800, 0x0, 0x1, 0x5, 0x1e8aa870, 0x8cfa, 0x86d7, 0x699, 0x8, 0x0, 0x6, 0x0, @perf_bp={&(0x7f0000000200), 0x2}, 0x8200, 0x2, 0x1, 0x2, 0x6, 0x3, 0x9}, r0, 0x10, r0, 0xa) ioctl$KDSETLED(r0, 0x4b32, 0x3) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="240000adfe1756001b00007f0000010000000000000000fb000000000000000000000000"], 0x24}, 0x1}, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000004c0)=0x0) sendmsg$netlink(r0, &(0x7f00000006c0)={&(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f0000000640)=[{&(0x7f0000000380)={0x10, 0x33, 0xa06, 0x70bd2a, 0x25dfdbfe}, 0x10}, {&(0x7f0000000740)=ANY=[@ANYBLOB="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"], 0xfc}, {&(0x7f0000000500)={0x128, 0x1c, 0x700, 0x70bd2c, 0x25dfdbfd, "", [@nested={0x108, 0x1d, [@generic="2e2ebdad31170655957f3073bc9f76090fd80e77ae32e9a07866b664376a23f1ec29244f47182f581a9b14787ae8a5292b6b955577fcba5e8564fe1ff37bd68a54b5c862593435720ded5128d617723904d933d7519bebd24d0c4fc547f4c0b33750d3ef839c93f456777c8b2b1d949988a6e8b9cef64605dc1a2d2b5bd25cafa89296d9fd66d82a948a15470c8b13bc3b96e0cdd50d8a9959b4e7c8dca29a0a079c0cd43ee3b588ed08a28252132dacee1e0b38f6f89e5aa707ac0c388d48faaf0fde1ef9", @generic="93ac23125a7c43fd3c820c84ced68c23335b89aa425d1a85d5237a2c2911", @typed={0x8, 0x9, @ipv4=@multicast2=0xe0000002}, @typed={0x8, 0x25, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @typed={0x8, 0x68, @u32=0x1}, @typed={0x8, 0x0, @pid=r3}]}, @typed={0x8, 0x7e, @ipv4=@dev={0xac, 0x14, 0x14, 0xf}}, @generic="e8a41a13", @typed={0x4, 0x2e}]}, 0x128}], 0x3, &(0x7f0000000680)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18, 0x4000001}, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r0, 0x400443c9, &(0x7f00000001c0)={{0x400, 0x6, 0x47, 0x6, 0x2, 0x1}, 0x200}) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000300)={0xfffffffffffff001, 0xffff, 0x9, 0x2}, 0x8) 2018/04/30 09:38:06 executing program 6: r0 = socket$inet6(0xa, 0x10000000000002, 0xfffffffffffffc01) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000000140)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000100), 0x0, &(0x7f0000000000)=ANY=[]}, 0x26f1}], 0x2, 0x0) 2018/04/30 09:38:06 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}], 0x1, 0x0) 2018/04/30 09:38:06 executing program 7: syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r0, 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fcntl$setstatus(r0, 0x4, 0x4000) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) setsockopt$llc_int(r1, 0x10c, 0x7, &(0x7f00000000c0)=0x3, 0x4) 2018/04/30 09:38:06 executing program 3 (fault-call:2 fault-nth:29): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:38:06 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x0, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00000000c0)={@rand_addr=0x38ea798e0000000, @multicast1=0xe0000001, 0x1, 0x5, [@multicast1=0xe0000001, @dev={0xac, 0x14, 0x14, 0xe}, @multicast1=0xe0000001, @rand_addr=0x7, @broadcast=0xffffffff]}, 0x24) r1 = socket$alg(0x26, 0x5, 0x0) connect$llc(r0, &(0x7f00000001c0)={0x1a, 0x33f, 0x100000001, 0xfffffffffffffc00, 0x8, 0x5, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) bind$alg(r1, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(rfc4106(ccm_base(lrw(cast6),crc32c-intel)))\x00'}, 0xffffffffffffffc5) r2 = getpgid(0x0) fcntl$setown(r1, 0x8, r2) lseek(r0, 0x0, 0x7) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000100)={'mangle\x00'}, &(0x7f0000000180)=0x54) 2018/04/30 09:38:06 executing program 5: r0 = inotify_init() ioctl$int_in(r0, 0x5421, &(0x7f0000000140)=0x5) r1 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x3) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000000)=""/193) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0xfbd3a19e2dff542, 0x0) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f0000001040)={0x7, 0x1000, "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"}) [ 118.788938] FAULT_INJECTION: forcing a failure. [ 118.788938] name failslab, interval 1, probability 0, space 0, times 0 [ 118.800300] CPU: 1 PID: 8765 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 118.807165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 118.816537] Call Trace: [ 118.819169] dump_stack+0x185/0x1d0 [ 118.822846] should_fail+0x87b/0xab0 [ 118.826610] should_failslab+0x279/0x2a0 [ 118.830735] __kmalloc+0xc2/0x350 [ 118.834279] ? __list_lru_init+0x681/0xfa0 [ 118.838587] __list_lru_init+0x681/0xfa0 [ 118.842721] sget_userns+0xbc4/0x18c0 [ 118.846580] ? free_anon_bdev+0x100/0x100 [ 118.850817] mount_nodev+0x1e5/0x460 [ 118.854613] ? SYSC_memfd_create+0x9c0/0x9c0 [ 118.859120] shmem_mount+0x9f/0xb0 [ 118.862766] ? shmem_init_inode+0x50/0x50 [ 118.867078] mount_fs+0x296/0x780 [ 118.870604] vfs_kern_mount+0x222/0x990 [ 118.874638] do_mount+0xca5/0x4ed0 [ 118.878377] ? __kmalloc+0x23c/0x350 [ 118.882198] ? copy_mount_options+0x91/0x540 2018/04/30 09:38:06 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000100)={{0x100000001, 0xfffffffffffffffe, 0x0, 0x3}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:38:06 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/ignore_tunneled\x00', 0x2, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r1, 0x10e, 0x1, &(0x7f0000000080)=0x1d, 0x4) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0x80, &(0x7f0000000240)=[@in6={0xa, 0x4e20, 0xe8e, @mcast2={0xff, 0x2, [], 0x1}, 0x200}, @in6={0xa, 0x4e21, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x2}, @in6={0xa, 0x4e21, 0x2, @dev={0xfe, 0x80, [], 0x11}, 0x4}, @in6={0xa, 0x4e24, 0x3f, @dev={0xfe, 0x80, [], 0xb}, 0xcb15}, @in={0x2, 0x4e24}]}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000340)=@assoc_value={r2, 0xffff}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x4, 0x6}, 0x90) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000380)={r3, 0x51, "23130666c7c4180d2ff612ef5db9b422ef31e06d1a569816ee8f90113c68958d28c1ad0f24e93e2fd9acc332004832613b0e03d5c72dd4df608679563546fba19f8dc888a76cbfc576676854b7875c0dd9"}, &(0x7f00000000c0)=0x59) [ 118.886720] SYSC_mount+0x32e/0x3d0 [ 118.890472] SyS_mount+0x77/0xa0 [ 118.893950] do_syscall_64+0x309/0x430 [ 118.897904] ? put_mnt_ns+0x2f0/0x2f0 [ 118.901766] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 118.906991] RIP: 0033:0x455979 [ 118.910217] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 118.917978] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 118.925283] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 118.932593] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 118.939897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 118.947202] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001d 2018/04/30 09:38:07 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)=ANY=[]}}], 0x2, 0x0) 2018/04/30 09:38:07 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) getsockopt$inet6_buf(r0, 0x29, 0x3f, &(0x7f0000000340)=""/87, &(0x7f00000003c0)=0xffffff1c) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x100, 0x0) r1 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x2000, 0x0) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) syz_open_dev$sg(&(0x7f0000000300)='/dev/sg#\x00', 0x8, 0x1) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000000200)=ANY=[@ANYBLOB="100000000000a5920000000000000000953722e2b945cbfeead507eb85c000066eed4f190f0ce1196936d066a5526f876a4ed29c88f6187349cfda26ff03e479cc90d0804d7b626637151c2d791c117255c1aca30df9af7fdd0d0b30dff1f20b59029e2b75b5703152498931ed8f60670841ab748ae9b2f7e649a9eba593120191cc7dd3afb781bf42acf946c1c3fb035fc214fddd7d78b4c91b1e8df84096b07d9c491880035c25a2ad2042637275623482d83793c635c95b7ad99424f19d3055dbce8bea49443393208c92bfdc2b6d343aefaf6aff477689227822bb2545"], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = dup2(r0, r0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000000280)={0x3, {{0x2, 0x4e21, @loopback=0x7f000001}}}, 0x88) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=0x0, &(0x7f0000000180)=0x4) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={r2, @in6={{0xa, 0x4e20, 0x63f5ba9c, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}, 0x68ab, 0x80, 0x1, 0x0, 0x84}, 0x98) sendfile(r0, r0, 0x0, 0x9) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f00000000c0)=0x6, 0x4) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="2400000019000100000000000000000002200000ff00000000000009080001007f000001"], 0x24}, 0x1}, 0x0) [ 119.155777] Unknown ioctl 45313 [ 119.189902] Unknown ioctl 45313 2018/04/30 09:38:07 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x40000, 0x0) ioctl$KDSETLED(r1, 0x4b32, 0x2) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) r2 = fcntl$dupfd(r0, 0x0, r0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00000000c0)={0x0, 0x45bdc798, 0x20, 0x6, 0x81}, &(0x7f0000000100)=0x18) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000140)={r3, 0x80}, &(0x7f0000000180)=0x8) connect$bt_l2cap(r2, &(0x7f0000000000)={0x1f, 0xffffffff, {0xfffffffffffffeff, 0x9, 0x4, 0x100, 0x3, 0xa0eb}, 0x80000000000, 0x2}, 0xe) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f00000001c0), &(0x7f0000000200)=0x4) getsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000040)=@assoc_value, &(0x7f0000000080)=0x8) 2018/04/30 09:38:07 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)=ANY=[]}}], 0x2, 0x0) 2018/04/30 09:38:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'syz_tun\x00', {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x1b}}}) 2018/04/30 09:38:07 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) 2018/04/30 09:38:07 executing program 7: syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r0, 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) fcntl$setstatus(r0, 0x4, 0x4000) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) 2018/04/30 09:38:07 executing program 3 (fault-call:2 fault-nth:30): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:38:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) socketpair$inet(0x2, 0x2, 0x8, &(0x7f00000001c0)) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x10000000, 0x40000) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000140)) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000000180)=0x6) 2018/04/30 09:38:07 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) r1 = socket(0x5, 0x5, 0xffffffffffffc919) sendmsg$rds(r1, &(0x7f0000001400)={&(0x7f0000000000)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10, &(0x7f0000001340)=[{&(0x7f0000000100)=""/48, 0x30}, {&(0x7f0000000140)=""/219, 0xdb}, {&(0x7f0000000240)=""/19, 0x13}, {&(0x7f0000000280)=""/48, 0x30}, {&(0x7f00000002c0)=""/55, 0x37}, {&(0x7f0000000300)=""/35, 0x23}, {&(0x7f0000000340)=""/4096, 0x1000}], 0x7, &(0x7f00000013c0)=[@zcopy_cookie={0x18, 0x114, 0xc, 0x7fffffff}], 0x18, 0x8000}, 0x0) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) [ 119.391875] FAULT_INJECTION: forcing a failure. [ 119.391875] name failslab, interval 1, probability 0, space 0, times 0 [ 119.403314] CPU: 1 PID: 8814 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 119.410195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.419584] Call Trace: [ 119.422234] dump_stack+0x185/0x1d0 [ 119.425923] should_fail+0x87b/0xab0 [ 119.429710] should_failslab+0x279/0x2a0 [ 119.433831] __kmalloc+0xc2/0x350 [ 119.437369] ? __list_lru_init+0x681/0xfa0 [ 119.441683] __list_lru_init+0x681/0xfa0 [ 119.445820] sget_userns+0xbc4/0x18c0 [ 119.449670] ? free_anon_bdev+0x100/0x100 [ 119.453911] mount_nodev+0x1e5/0x460 [ 119.457679] ? SYSC_memfd_create+0x9c0/0x9c0 [ 119.462187] shmem_mount+0x9f/0xb0 [ 119.465830] ? shmem_init_inode+0x50/0x50 [ 119.470055] mount_fs+0x296/0x780 [ 119.473578] vfs_kern_mount+0x222/0x990 [ 119.477612] do_mount+0xca5/0x4ed0 [ 119.481243] ? __kmalloc+0x23c/0x350 [ 119.485045] ? copy_mount_options+0x91/0x540 2018/04/30 09:38:07 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000280)=0x5, &(0x7f00000002c0)=0x4) write$binfmt_elf32(r0, &(0x7f0000000580)={{0x7f, 0x45, 0x4c, 0x46, 0xd7f, 0x4, 0x8000, 0x3bafc952, 0x4, 0x3, 0x3e, 0xfa, 0x2a2, 0x38, 0x8e, 0x8, 0x0, 0x20, 0x2, 0x3f, 0x4000000, 0xe90}, [{0x70000007, 0x8, 0x5, 0x8, 0x6, 0x3, 0x6, 0x2}, {0x4, 0x4, 0x3, 0x0, 0x8, 0x1, 0x4, 0x1c0000}], "4add272a1892a9f6e4e97da01801525d9d3f784db7a77f9b6b81b8637667bce0c44f3e3aa8e106930be09db7284958b559fc405380ad0a093daa20651870fe3f7aaf359d03547fa21631a48b2a5993b4ef5638c16d87bc2885b1f5ebb8c1408364efe2bdd2234f9f8e6e9e6f0d22f7e028cbf439e887f51088c7db3519598bca60d9d70e4129a2", [[], [], [], [], [], [], []]}, 0x7ff) setsockopt$packet_rx_ring(r0, 0x107, 0x5, &(0x7f0000000100)=@req3={0x7ff, 0x7, 0x7, 0xfff, 0x7fffffff, 0x100000000, 0x3}, 0x1c) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(0xffffffffffffffff, 0x84, 0x1e, &(0x7f0000000040), &(0x7f0000000080)=0x4) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) setsockopt$RDS_GET_MR_FOR_DEST(0xffffffffffffffff, 0x114, 0x7, &(0x7f00000001c0)={@alg={0x26, 'rng\x00', 0x0, 0x0, 'stdrng\x00'}, {&(0x7f00000000c0)}, &(0x7f0000000180), 0x20}, 0xa0) mknod(&(0x7f0000000140)='./file0\x00', 0x2, 0x10) openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x80, 0x0) [ 119.489558] SYSC_mount+0x32e/0x3d0 [ 119.493311] SyS_mount+0x77/0xa0 [ 119.496784] do_syscall_64+0x309/0x430 [ 119.500744] ? put_mnt_ns+0x2f0/0x2f0 [ 119.504596] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 119.509814] RIP: 0033:0x455979 [ 119.513029] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 119.520787] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 119.528094] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 119.535398] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 2018/04/30 09:38:07 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000580)='/dev/input/event#\x00', 0x9, 0x40) r1 = accept4$nfc_llcp(0xffffffffffffff9c, &(0x7f00000005c0), &(0x7f0000000640)=0x60, 0x80800) r2 = syz_open_dev$tun(&(0x7f0000000680)='/dev/net/tun\x00', 0x0, 0x101000) r3 = socket$inet_dccp(0x2, 0x6, 0x0) r4 = syz_open_dev$sndpcmc(&(0x7f00000006c0)='/dev/snd/pcmC#D#c\x00', 0x3f, 0x0) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000700)='/proc/sys/net/ipv4/vs/lblcr_expiration\x00', 0x2, 0x0) poll(&(0x7f0000000740)=[{r0, 0xc011}, {r1, 0x1008}, {r2, 0x8411}, {r3, 0x1004}, {r4, 0x4020}, {r5, 0x2010}], 0x6, 0x27) r6 = syz_open_dev$sndtimer(&(0x7f0000000100)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r6, 0x40345410, &(0x7f0000001000)={{0x100000001}}) lseek(r6, 0x0, 0x6) r7 = semget$private(0x0, 0x3, 0x100) semctl$IPC_RMID(r7, 0x0, 0x0) r8 = dup2(r6, r6) ioctl$sock_ipx_SIOCAIPXITFCRT(r8, 0x89e0, &(0x7f0000000140)=0x3) ioctl$SNDRV_TIMER_IOCTL_INFO(r6, 0x80e85411, &(0x7f0000000000)=""/193) sendmsg(r8, &(0x7f0000000540)={0x0, 0x0, &(0x7f00000004c0)=[{&(0x7f0000000180)="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", 0xfa}, {&(0x7f0000000280)="02dc01e6c0c7f174e98f4b820a1eeefde0211c3384c1e803585ce7eeeb81a0bb0bdb5038e1e41df474d2e1ea5c7735a0bba24bea6934163815cda159bc32c4dfcc0479bd85d7071afddfeab1b2525d22fd48a4cda7188fe85d0f18c234cfdeca91b682df9da085bacb5903135c51ab947f29372a5d8fa03b2a737231479b020fc90475717759542e7fb606b48d2630d1ee96329f38d750cb40cbcfb0323200", 0x9f}, {&(0x7f0000000340)="c9a10ad43e9b352551f9083efa032553764fe771bada7be42472a6f8e93b83ddbe6e5d128b24be299475e350f153b148e8158cbb6cbe46c30ce4abbab80ff6279559fdf91ae2637190d5f04ecb4fa61aae6d53cf0db6d1a5bbc6e8dd260d", 0x5e}, {&(0x7f00000003c0)="e3006b7031b1b43ce2df06f6c9a4e9bfd59a1a", 0x13}, {&(0x7f0000000400)="93d0e63b20a8917d2c7fd7d5568b7e354549706853ac68fa5a16c3f593aa4b5ea0d1a6b7c05176ff7ba68f54a8be4b5546bb735a0f053bcb5bd66e4e267d9391569b97745af91b6868d05c384280931630ba21b76cff37a65dabefc95eb7d6885b3375e150e9be483f696372992e86c76c38405be78c1100de0ffb3f14f1dc2623e12fbe9b459081b46c8188808aaf08c226fddacc3882bc9dc3c5f6d41fd8314058078b", 0xa4}], 0x5, 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0x2410, 0x10}, 0x40000) [ 119.542707] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 119.550045] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001e 2018/04/30 09:38:07 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) fcntl$setown(r0, 0x8, r1) r2 = socket(0xb, 0x7, 0x80000000) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000100)=0x4) getsockopt$IP6T_SO_GET_REVISION_MATCH(r2, 0x29, 0x44, &(0x7f0000000000)={'HL\x00'}, &(0x7f0000000080)=0x1e) 2018/04/30 09:38:07 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)=ANY=[]}}], 0x2, 0x0) 2018/04/30 09:38:07 executing program 3 (fault-call:2 fault-nth:31): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:38:07 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x3, 0x100000001, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8, 0x200) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000100)=0x8, 0x4) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000012c0)=[{&(0x7f0000001300)="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"}, {&(0x7f0000000240)="77cba389e34d3aae5e0c9a33e584616c408f0f6acfa0d02f01fd25696243ec6e35752197f03fbd5638582111b9121d2c3741067899c8a2a661df4c1594d06ae94b74ed906ac72ab47f7068ce018ebb6a0aaabb985b39098b56cf072d895d1b1987262531e7c3dec8a0c877a35ef89853bb67671f"}, 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0x0, &(0x7f00000003c0), 0xffffffffffffffa1}}, {{&(0x7f0000000080)=@pptp={0x18, 0x2, {0x1, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x80, &(0x7f0000000000), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="1c0000000022000000000c0000851acc256c084486ed5046f45501005d820000"], 0x252}}], 0x144, 0x0) 2018/04/30 09:38:07 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) getpeername(r0, &(0x7f0000000000)=@generic, &(0x7f0000000080)=0x80) timerfd_create(0x2, 0x80800) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000006540)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000006640)=0xe8) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000006680)={{{@in6=@local, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f0000006780)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f00000067c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in=@rand_addr=0x800, 0x4e23, 0x0, 0x4e23, 0x8, 0xa, 0x80, 0x20, 0x84, r2, r3}, {0x8, 0x9, 0x845, 0xde3, 0x9, 0x0, 0x800}, {0x2, 0x0, 0x7, 0x2}, 0x9, 0x6e6bb2, 0x0, 0x0, 0x3, 0x1}, {{@in6=@ipv4={[], [0xff, 0xff], @rand_addr=0x6}, 0x4d2, 0xff}, 0xa, @in=@broadcast=0xffffffff, 0x0, 0x1, 0x3, 0x6, 0x7, 0x449, 0xffffffff}}, 0xe8) recvmmsg(r0, &(0x7f00000046c0)=[{{&(0x7f0000000100)=@ax25, 0x80, &(0x7f00000007c0)=[{&(0x7f0000000180)=""/35, 0x23}, {&(0x7f00000001c0)=""/238, 0xee}, {&(0x7f00000002c0)=""/85, 0x55}, {&(0x7f0000000340)=""/206, 0xce}, {&(0x7f0000000440)=""/121, 0x79}, {&(0x7f0000000580)=""/199, 0xc7}, {&(0x7f00000004c0)=""/46, 0x2e}, {&(0x7f0000000680)=""/27, 0x1b}, {&(0x7f00000006c0)=""/237, 0xed}], 0x9, &(0x7f0000000880)=""/210, 0xd2, 0x3ff}, 0x100000000000}, {{&(0x7f0000000980)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast2}}}, 0x80, &(0x7f0000000b00)=[{&(0x7f0000000a00)=""/172, 0xac}, {&(0x7f0000000ac0)}], 0x2, &(0x7f0000000b40)=""/133, 0x85, 0x3}, 0x8}, {{&(0x7f0000000c00)=@nfc, 0x80, &(0x7f0000001c80)=[{&(0x7f0000000c80)=""/4096, 0x1000}], 0x1, &(0x7f0000001cc0)=""/166, 0xa6, 0x1}, 0x7}, {{&(0x7f0000001d80)=@ipx, 0x80, &(0x7f0000001f40)=[{&(0x7f0000001e00)=""/42, 0x2a}, {&(0x7f0000001e40)=""/12, 0xc}, {&(0x7f0000001e80)=""/81, 0x51}, {&(0x7f0000001f00)=""/56, 0x38}], 0x4, &(0x7f0000001f80)=""/224, 0xe0, 0xfffffffffffffffb}, 0x80000001}, {{&(0x7f0000002080)=@ax25, 0x80, &(0x7f0000004540)=[{&(0x7f0000002100)=""/4096, 0x1000}, {&(0x7f0000003100)=""/101, 0x65}, {&(0x7f0000003180)=""/208, 0xd0}, {&(0x7f0000003280)=""/4096, 0x1000}, {&(0x7f0000004280)=""/146, 0x92}, {&(0x7f0000004340)=""/188, 0xbc}, {&(0x7f0000004400)=""/228, 0xe4}, {&(0x7f0000004500)=""/9, 0x9}], 0x8, &(0x7f00000045c0)=""/215, 0xd7, 0x4}, 0x1}], 0x5, 0x2000, &(0x7f0000004800)={0x77359400}) socket(0x1, 0x80004, 0x73) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f00000000c0)={'vlan0\x00', 0x600}) 2018/04/30 09:38:07 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) msgget$private(0x0, 0x200) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) 2018/04/30 09:38:07 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x4) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000000)={{0x100000004, 0x0, 0x2000081, 0x2, 0x642}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000340)=""/193) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) ptrace$peek(0x1, r1, &(0x7f0000000100)) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x400000, 0x0) ioctl$BLKFRASET(r2, 0x1264, &(0x7f0000000080)=0x4d0d) [ 119.917195] FAULT_INJECTION: forcing a failure. [ 119.917195] name failslab, interval 1, probability 0, space 0, times 0 [ 119.928584] CPU: 1 PID: 8852 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 119.935455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 119.944838] Call Trace: [ 119.947481] dump_stack+0x185/0x1d0 [ 119.951175] should_fail+0x87b/0xab0 [ 119.954945] should_failslab+0x279/0x2a0 [ 119.959073] __kmalloc+0xc2/0x350 [ 119.962630] ? __list_lru_init+0x681/0xfa0 [ 119.966950] __list_lru_init+0x681/0xfa0 [ 119.971085] sget_userns+0xbc4/0x18c0 [ 119.974942] ? free_anon_bdev+0x100/0x100 [ 119.979184] mount_nodev+0x1e5/0x460 [ 119.982952] ? SYSC_memfd_create+0x9c0/0x9c0 [ 119.987459] shmem_mount+0x9f/0xb0 [ 119.991111] ? shmem_init_inode+0x50/0x50 [ 119.995334] mount_fs+0x296/0x780 [ 119.998858] vfs_kern_mount+0x222/0x990 [ 120.002893] do_mount+0xca5/0x4ed0 [ 120.006533] ? __kmalloc+0x23c/0x350 [ 120.010336] ? copy_mount_options+0x91/0x540 [ 120.014850] SYSC_mount+0x32e/0x3d0 [ 120.018596] SyS_mount+0x77/0xa0 [ 120.022068] do_syscall_64+0x309/0x430 [ 120.026026] ? put_mnt_ns+0x2f0/0x2f0 [ 120.029882] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 120.035103] RIP: 0033:0x455979 [ 120.038319] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 120.046073] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 120.053379] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 120.060700] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 120.068011] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 120.075331] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 000000000000001f 2018/04/30 09:38:08 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) getsockopt$inet_int(r0, 0x0, 0x8, &(0x7f0000000000), &(0x7f0000000080)=0x4) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x2000, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffffff, 0x84, 0x11, &(0x7f0000000100)={0x0, 0x6}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000001c0)={r2, 0xffffffffffffff01}, &(0x7f0000000200)=0x8) 2018/04/30 09:38:08 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000000)) 2018/04/30 09:38:08 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)=ANY=[@ANYBLOB]}}], 0x2, 0x0) 2018/04/30 09:38:08 executing program 5: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x40, 0x0) fcntl$addseals(r0, 0x409, 0x4) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000140)={0x2, 0x1, 0x5cf6, 0x0, 0xd}) r1 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:38:08 executing program 7: syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r0, 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) 2018/04/30 09:38:08 executing program 3 (fault-call:2 fault-nth:32): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:38:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x400c051) pwrite64(r0, &(0x7f0000000040)="8e7a66f350c960", 0x7, 0x0) 2018/04/30 09:38:08 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x23c) [ 120.324350] FAULT_INJECTION: forcing a failure. [ 120.324350] name failslab, interval 1, probability 0, space 0, times 0 [ 120.335805] CPU: 1 PID: 8886 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 120.342675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.352059] Call Trace: [ 120.354701] dump_stack+0x185/0x1d0 [ 120.358371] should_fail+0x87b/0xab0 [ 120.362136] should_failslab+0x279/0x2a0 [ 120.366274] __kmalloc+0xc2/0x350 [ 120.369819] ? __list_lru_init+0x681/0xfa0 2018/04/30 09:38:08 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x8100, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f0000000080)=&(0x7f0000000040)) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) [ 120.374128] __list_lru_init+0x681/0xfa0 [ 120.378260] sget_userns+0xbc4/0x18c0 [ 120.382105] ? free_anon_bdev+0x100/0x100 [ 120.386332] mount_nodev+0x1e5/0x460 [ 120.390096] ? SYSC_memfd_create+0x9c0/0x9c0 [ 120.394570] shmem_mount+0x9f/0xb0 [ 120.398192] ? shmem_init_inode+0x50/0x50 [ 120.402408] mount_fs+0x296/0x780 [ 120.405927] vfs_kern_mount+0x222/0x990 [ 120.409952] do_mount+0xca5/0x4ed0 [ 120.413578] ? msan_get_shadow_origin_ptr+0x4e/0x230 [ 120.418767] ? copy_mount_options+0x91/0x540 [ 120.423267] SYSC_mount+0x32e/0x3d0 [ 120.427003] SyS_mount+0x77/0xa0 [ 120.430462] do_syscall_64+0x309/0x430 [ 120.434407] ? put_mnt_ns+0x2f0/0x2f0 [ 120.438250] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 120.443465] RIP: 0033:0x455979 [ 120.446678] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 120.454442] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 120.461755] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 2018/04/30 09:38:08 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)=ANY=[@ANYBLOB]}}], 0x2, 0x0) [ 120.469062] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 [ 120.476360] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 120.483657] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000020 2018/04/30 09:38:08 executing program 6: r0 = socket$inet6(0xa, 0x8000a, 0x4) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:08 executing program 5: r0 = socket$inet_icmp(0x2, 0x2, 0x1) setsockopt$IP_VS_SO_SET_ADDDEST(r0, 0x0, 0x487, &(0x7f0000000100)={{0x7e, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e24, 0x4, 'wlc\x00', 0x8, 0x1, 0x30}, {@multicast1=0xe0000001, 0x4e24, 0x3, 0x0, 0x7, 0x80000001}}, 0x44) r1 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000001000)={{0x100000001}}) r2 = accept$nfc_llcp(0xffffffffffffff9c, &(0x7f0000000180), &(0x7f0000000240)=0x60) bind$nfc_llcp(r2, &(0x7f0000000280)={0x27, 0x0, 0x2, 0x2, 0x40, 0x1ff, "6a86dd81acea41928ae9c03bb13e06a36b690caeff607eca6b1e15420fba520769d8585524dec86dc39378db1ca560c9b8b6ed2aba32234259e0643d85cf65", 0x2c}, 0x60) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000000)=""/193) 2018/04/30 09:38:08 executing program 1: socketpair(0x13, 0x0, 0x80c, &(0x7f0000000440)={0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r0, 0xc0305302, &(0x7f0000000480)={0x5, 0x4, 0x4, 0x5, 0xced, 0x7fff}) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000000)='/dev/urandom\x00', 0x200000, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000080)) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$sock_buf(r1, 0x1, 0x3f, &(0x7f0000000340)=""/173, &(0x7f0000000400)=0xad) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000100)={"73797a5f744bf449b558c2c87c00", {0x2, 0xfffffffffffffffe, @dev={0xac, 0x14, 0x14}}}) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f0000000180)=""/213, &(0x7f00000000c0)=0xd5) ioctl$sock_inet_SIOCSIFDSTADDR(r2, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000002c0)={r3, 0x2e}, &(0x7f0000000300)=0x8) 2018/04/30 09:38:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000100)=@ipv4_delroute={0x24, 0x19, 0x1, 0x0, 0x0, {0x2, 0x20, 0x0, 0x0, 0xff}, [@RTA_DST={0x8, 0x1, @loopback=0x7f000001}]}, 0x24}, 0x1}, 0x0) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000000c0), 0x10) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000140)) [ 120.747285] IPVS: length: 213 != 8 [ 120.812507] IPVS: length: 213 != 8 2018/04/30 09:38:08 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)=ANY=[@ANYBLOB]}}], 0x2, 0x0) 2018/04/30 09:38:08 executing program 4: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000000)=[{0x2, 0x1}, {0x2, 0x2}, {0x8, 0x8}], 0x3) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) 2018/04/30 09:38:08 executing program 7: syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r0, 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) 2018/04/30 09:38:08 executing program 3 (fault-call:2 fault-nth:33): mkdir(&(0x7f0000000080)='./file0\x00', 0x0) mount(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0/file0\x00', &(0x7f0000000240)='gfs2\x00', 0x0, &(0x7f00000002c0)="8f78c7bc5d9d6c3bf3cbbd40856a2c36") mount(&(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f00000002c0)) 2018/04/30 09:38:08 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='memory.events\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000003c0)={0x0, 0x1, 0xe99}, 0x8) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) socketpair(0xa, 0x80007, 0x7, &(0x7f0000000100)={0xffffffffffffffff}) dup3(r0, r2, 0x80000) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000240)={{{@in=@loopback, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000140)=0xe8) bind$can_raw(r2, &(0x7f0000000180)={0x1d, r3}, 0x10) 2018/04/30 09:38:08 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x7f, 0x400000) bind$bt_l2cap(r0, &(0x7f0000000080)={0x1f, 0x10001, {0x6, 0x6, 0x2, 0x8, 0x10000, 0xce2}, 0x2, 0x800}, 0xe) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x4e1d, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000140)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) 2018/04/30 09:38:08 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x20000000, 0x0, @empty, 0x40000000007}, 0x75) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x4000, 0x0) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000040)={0x6, 0x9}) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000002000)=[{0x10}], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:08 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) pread64(r0, &(0x7f0000000000)=""/104, 0x68, 0x51) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x80, 0x0) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f00000001c0)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r1, 0x4008642b, &(0x7f0000000200)={r2, 0x1e}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'veth0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000280)=ANY=[@ANYBLOB="1c0000005e0000062cbd7000fbdbdf2500000000", @ANYRES32=r3, @ANYBLOB="f2c6d23a25f104534c17a0671b268204ed5379f280ff8839215f85d64aeb3ccd83592355254416405775ee730bfb910e2a08d6576ca61cc84bd98b2bc4ac1717dbc32b5d953737fed34918871e99a8e293e61d3ce223b58c34c77243a8c2310b5a1ac7ebc290f83d8d2c238bfb1f3f4b315c36b77ca5295569b4234c6da82198f02530e6092642f55a30ff75f1cb961ca4adf6a2e501bc1fa3538f2c8d3b07601bb89c334101bc2e68efed1b036c0000000000"], 0x1c}, 0x1}, 0x0) 2018/04/30 09:38:09 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)=ANY=[@ANYBLOB="1005000000000000"], 0x8}}], 0x2, 0x0) [ 121.089828] FAULT_INJECTION: forcing a failure. [ 121.089828] name failslab, interval 1, probability 0, space 0, times 0 [ 121.101269] CPU: 0 PID: 8945 Comm: syz-executor3 Not tainted 4.16.0+ #87 [ 121.108145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.117532] Call Trace: [ 121.120170] dump_stack+0x185/0x1d0 [ 121.123856] should_fail+0x87b/0xab0 [ 121.127619] should_failslab+0x279/0x2a0 [ 121.131735] __kmalloc+0xc2/0x350 [ 121.135283] ? __list_lru_init+0x681/0xfa0 2018/04/30 09:38:09 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'syz_tun\x00', {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000080)={r0}) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x93b2) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={'syz_tun\x00', {0x2, 0x0, @loopback=0x7f000001}}) [ 121.139584] __list_lru_init+0x681/0xfa0 [ 121.143715] sget_userns+0xbc4/0x18c0 [ 121.147569] ? free_anon_bdev+0x100/0x100 [ 121.151808] mount_nodev+0x1e5/0x460 [ 121.155572] ? SYSC_memfd_create+0x9c0/0x9c0 [ 121.160076] shmem_mount+0x9f/0xb0 [ 121.163713] ? shmem_init_inode+0x50/0x50 [ 121.167927] mount_fs+0x296/0x780 [ 121.171469] vfs_kern_mount+0x222/0x990 [ 121.175505] do_mount+0xca5/0x4ed0 [ 121.179143] ? __kmalloc+0x23c/0x350 [ 121.182941] ? copy_mount_options+0x91/0x540 [ 121.187446] SYSC_mount+0x32e/0x3d0 [ 121.191188] SyS_mount+0x77/0xa0 [ 121.194651] do_syscall_64+0x309/0x430 [ 121.198597] ? put_mnt_ns+0x2f0/0x2f0 [ 121.202443] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 121.207661] RIP: 0033:0x455979 [ 121.210872] RSP: 002b:00007fbbc883bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 121.218645] RAX: ffffffffffffffda RBX: 00007fbbc883c6d4 RCX: 0000000000455979 [ 121.225942] RDX: 0000000020000280 RSI: 0000000020000200 RDI: 00000000200001c0 [ 121.233240] RBP: 000000000072bea0 R08: 00000000200002c0 R09: 0000000000000000 2018/04/30 09:38:09 executing program 6: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000000680), 0x304, &(0x7f0000000000)=ANY=[@ANYBLOB="63000000001b698ca533b23abb00975c0000000000000000000000"], 0x8}}], 0x2, 0x0) [ 121.240530] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 121.247824] R13: 0000000000000440 R14: 00000000006fa6a0 R15: 0000000000000021 2018/04/30 09:38:09 executing program 7: syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f00000002c0)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) fcntl$setlease(r0, 0x400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f00000001c0)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) 2018/04/30 09:38:09 executing program 5: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000000)=""/193) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x230402, 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) socket$inet6_dccp(0xa, 0x6, 0x0) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f00000001c0)={0x5, &(0x7f0000000180)=[{0x8, 0x4, 0x6, 0xe4}, {0xe63, 0x82b3, 0x40, 0xfffffffffffffff7}, {0x80000000, 0xe11, 0x1000, 0x7f}, {0x6f6ea9b7, 0x8, 0x80000000, 0x1}, {0x2, 0x7fffffff, 0x8, 0x2}]}, 0x10) ioctl$sock_SIOCBRDELBR(r1, 0x89a1, &(0x7f0000000140)='lo\x00') 2018/04/30 09:38:09 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)=ANY=[@ANYBLOB="1005000000000000"], 0x8}}], 0x2, 0x0) 2018/04/30 09:38:09 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x0) r2 = getpid() fstat(r1, &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$DRM_IOCTL_GET_CLIENT(r1, 0xc0286405, &(0x7f0000000080)={0x5, 0x9, r2, 0x4, r3, 0x5, 0x6, 0x7}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000180)={0x0, 0x40}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r4, @in6={{0xa, 0x4e20, 0x1f, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x7f}}, 0x2, 0x8001}, 0x90) r5 = memfd_create(&(0x7f0000000000)=']#vboxnet0system[{\x00', 0x0) capset(&(0x7f00001e8ff8)={0x19980330}, &(0x7f0000031000)) fremovexattr(r5, &(0x7f0000000240)=@known='security.capability\x00') bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm(aes)))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000040)="81953615372c27db9a53d8920bac056fd994d4feb26d04ecd4151976535857e9503c7a2ec9c3bcd4ef75ca921ed120232b2efed0529b7a0201468f1e366570", 0x3f) 2018/04/30 09:38:09 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0x4, &(0x7f00000000c0)={&(0x7f0000000100)=@ipv4_getrule={0x0, 0x22, 0x10, 0x70bd25, 0x25dfdbfb, {0x2, 0x80, 0x80, 0x2, 0x4, 0x0, 0x0, 0x2, 0x1}, ["", "", "", ""]}, 0x23}, 0x1}, 0x20000000) 2018/04/30 09:38:09 executing program 1: socketpair(0x1b, 0x80a, 0x1000, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000000c0)={&(0x7f0000000080)=[0xe3, 0xffffffffffffffff], 0x2, 0x800, 0x2c, 0x1f, 0x7fff, 0x2, {0x9, 0x8, 0x100000000, 0xef, 0x1000, 0x6, 0x4b06, 0x2, 0x2eeb, 0x8, 0x4, 0x8, 0x100000001, 0x8, "3cc9e1d0efdf422d5bb88425cb390a7c8a50f65bebdef13e8668b7272688fbf7"}}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000040)={'syzkaller1\x00', {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}) [ 121.474486] capability: warning: `syz-executor4' uses 32-bit capabilities (legacy support in use) [ 121.497645] ================================================================== [ 121.505069] BUG: KMSAN: uninit-value in netlink_sendmsg+0xb26/0x1310 [ 121.511568] CPU: 0 PID: 8986 Comm: syz-executor0 Not tainted 4.16.0+ #87 2018/04/30 09:38:09 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)=ANY=[@ANYBLOB="1005000000000000"], 0x8}}], 0x2, 0x0) [ 121.518405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.527756] Call Trace: [ 121.530355] dump_stack+0x185/0x1d0 [ 121.534005] ? netlink_sendmsg+0xb26/0x1310 [ 121.538347] kmsan_report+0x142/0x240 [ 121.542154] __msan_warning_32+0x6c/0xb0 [ 121.546226] netlink_sendmsg+0xb26/0x1310 [ 121.550389] ? netlink_getsockopt+0xc80/0xc80 [ 121.554887] ___sys_sendmsg+0xec0/0x1310 [ 121.558962] ? __fdget+0x4e/0x60 [ 121.562335] ? __fget_light+0x56/0x710 [ 121.566230] ? __fdget+0x4e/0x60 [ 121.569605] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 121.574975] ? __fget_light+0x6b9/0x710 [ 121.578993] SYSC_sendmsg+0x2a3/0x3d0 [ 121.582806] SyS_sendmsg+0x54/0x80 [ 121.586356] do_syscall_64+0x309/0x430 [ 121.590254] ? ___sys_sendmsg+0x1310/0x1310 [ 121.594584] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 121.599771] RIP: 0033:0x455979 [ 121.602960] RSP: 002b:00007f1e941dcc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.610672] RAX: ffffffffffffffda RBX: 00007f1e941dd6d4 RCX: 0000000000455979 [ 121.617947] RDX: 0000000020000000 RSI: 0000000020000140 RDI: 0000000000000013 2018/04/30 09:38:09 executing program 2: r0 = socket$inet6(0xa, 0x10000000000003, 0x39) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) sendmmsg(r0, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f00000003c0)}}, {{&(0x7f0000000080)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000002000)=ANY=[@ANYBLOB="100500000000000000800000"], 0xc}}], 0x2, 0x0) [ 121.625224] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 121.632498] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 121.639769] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000000 [ 121.647052] [ 121.648673] Local variable description: ----address@___sys_sendmsg [ 121.654980] Variable was created at: [ 121.658697] ___sys_sendmsg+0xd3/0x1310 [ 121.662666] SYSC_sendmsg+0x2a3/0x3d0 [ 121.666449] ================================================================== [ 121.673786] Disabling lock debugging due to kernel taint [ 121.679227] Kernel panic - not syncing: panic_on_warn set ... [ 121.679227] [ 121.686588] CPU: 0 PID: 8986 Comm: syz-executor0 Tainted: G B 4.16.0+ #87 [ 121.694710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 121.704046] Call Trace: [ 121.706624] dump_stack+0x185/0x1d0 [ 121.710248] panic+0x39d/0x940 [ 121.713441] ? netlink_sendmsg+0xb26/0x1310 [ 121.717748] kmsan_report+0x238/0x240 [ 121.721552] __msan_warning_32+0x6c/0xb0 [ 121.725609] netlink_sendmsg+0xb26/0x1310 [ 121.729748] ? netlink_getsockopt+0xc80/0xc80 [ 121.734231] ___sys_sendmsg+0xec0/0x1310 [ 121.738284] ? __fdget+0x4e/0x60 [ 121.741636] ? __fget_light+0x56/0x710 [ 121.745506] ? __fdget+0x4e/0x60 [ 121.748860] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 121.754232] ? __fget_light+0x6b9/0x710 [ 121.758215] SYSC_sendmsg+0x2a3/0x3d0 [ 121.762021] SyS_sendmsg+0x54/0x80 [ 121.765564] do_syscall_64+0x309/0x430 [ 121.769444] ? ___sys_sendmsg+0x1310/0x1310 [ 121.773754] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 121.778938] RIP: 0033:0x455979 [ 121.782112] RSP: 002b:00007f1e941dcc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 121.789807] RAX: ffffffffffffffda RBX: 00007f1e941dd6d4 RCX: 0000000000455979 [ 121.797061] RDX: 0000000020000000 RSI: 0000000020000140 RDI: 0000000000000013 [ 121.804315] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 121.811580] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 121.818839] R13: 000000000000053f R14: 00000000006fbe88 R15: 0000000000000000 [ 121.826692] Dumping ftrace buffer: [ 121.830211] (ftrace buffer empty) [ 121.833898] Kernel Offset: disabled [ 121.837502] Rebooting in 86400 seconds..