[....] 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[ 19.917689] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 21.904938] random: sshd: uninitialized urandom read (32 bytes read) [ 22.406650] random: sshd: uninitialized urandom read (32 bytes read) [ 23.310225] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.50' (ECDSA) to the list of known hosts. [ 28.702416] random: sshd: uninitialized urandom read (32 bytes read) 2018/04/27 15:37:32 fuzzer started 2018/04/27 15:37:33 dialing manager at 10.128.0.26:36045 [ 55.482148] can: request_module (can-proto-0) failed. [ 55.492368] can: request_module (can-proto-0) failed. 2018/04/27 15:38:01 kcov=true, comps=true 2018/04/27 15:38:06 executing program 0: mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) msync(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x80000000004) 2018/04/27 15:38:06 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='loginuid\x00') pwritev(r0, &(0x7f00000008c0)=[{&(0x7f00000007c0)='e', 0x1}], 0x1, 0x0) 2018/04/27 15:38:06 executing program 7: r0 = perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f00006d3fef)='net/snmp\x00') dup3(r0, r1, 0x0) 2018/04/27 15:38:06 executing program 3: r0 = memfd_create(&(0x7f0000000280)=')%\x00', 0x0) write(r0, &(0x7f0000002000)="90", 0x1) write$binfmt_misc(r0, &(0x7f0000000000)=ANY=[@ANYBLOB="73797a302969d8ece363c74218c99b69d5041e2107298e0906000000342f0bf75fb66707298d7df4f6561dea334ee989b893c921f8"], 0x35) sendfile(r0, r0, &(0x7f0000001000), 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000240)={{}, {0x77359400}}, 0x0) 2018/04/27 15:38:06 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f00000001c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f00000006c0)={0x18, 0x2d, 0xd65484de4ce62ee9, 0x0, 0x0, {0x2}, [@nested={0x4}]}, 0x18}, 0x1}, 0x0) 2018/04/27 15:38:06 executing program 4: r0 = socket(0x1e, 0x1, 0x0) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "030000000000000000000401e526cc573c5bf86c483724c71e14dd6a739eff000848006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e2780000010007dc3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000bb0000), 0x0, &(0x7f0000477000), 0xd2}, 0x0) 2018/04/27 15:38:06 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f00000000c0)={{0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x0, {0x2}, 'lo\x00'}) 2018/04/27 15:38:06 executing program 6: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x509}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000030ff8)='pagemap\x00') r1 = memfd_create(&(0x7f0000000ffc)='$\x00', 0x0) sendfile(r1, r0, &(0x7f0000000200), 0x10000) [ 63.183056] IPVS: ftp: loaded support on port[0] = 21 [ 63.186987] IPVS: ftp: loaded support on port[0] = 21 [ 63.193699] IPVS: ftp: loaded support on port[0] = 21 [ 63.235295] IPVS: ftp: loaded support on port[0] = 21 [ 63.262156] IPVS: ftp: loaded support on port[0] = 21 [ 63.267972] IPVS: ftp: loaded support on port[0] = 21 [ 63.282086] IPVS: ftp: loaded support on port[0] = 21 [ 63.313753] IPVS: ftp: loaded support on port[0] = 21 [ 65.432531] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.439204] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.474452] device bridge_slave_0 entered promiscuous mode [ 65.488895] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.495330] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.506443] device bridge_slave_0 entered promiscuous mode [ 65.518717] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.525100] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.540274] device bridge_slave_0 entered promiscuous mode [ 65.558440] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.564854] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.581283] device bridge_slave_0 entered promiscuous mode [ 65.590791] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.597193] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.614318] device bridge_slave_0 entered promiscuous mode [ 65.621793] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.628283] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.639586] device bridge_slave_0 entered promiscuous mode [ 65.649601] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.656107] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.667358] device bridge_slave_1 entered promiscuous mode [ 65.679865] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.686263] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.694181] device bridge_slave_1 entered promiscuous mode [ 65.708377] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.714776] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.735068] device bridge_slave_1 entered promiscuous mode [ 65.743972] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.750382] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.766131] device bridge_slave_1 entered promiscuous mode [ 65.776881] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.783280] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.795066] device bridge_slave_1 entered promiscuous mode [ 65.818682] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 65.827357] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 65.835773] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 65.843097] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.849565] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.888223] device bridge_slave_1 entered promiscuous mode [ 65.904352] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.910775] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.919908] device bridge_slave_0 entered promiscuous mode [ 65.929472] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 65.938362] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 65.946415] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 65.957264] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.963679] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.981778] device bridge_slave_0 entered promiscuous mode [ 66.004592] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 66.014293] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 66.022567] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 66.053687] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 66.062310] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 66.072889] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.079290] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.104455] device bridge_slave_1 entered promiscuous mode [ 66.158625] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 66.188416] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.194842] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.234137] device bridge_slave_1 entered promiscuous mode [ 66.259111] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 66.358423] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 66.412282] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.421510] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.431559] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 66.449764] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.472577] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.505458] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 66.520260] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.566370] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.579541] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.589673] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.629282] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.638449] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.657598] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.742091] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 66.832476] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 66.839547] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.863070] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 66.870101] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 66.889241] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 66.896325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.924746] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 66.933685] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 66.942660] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 66.961815] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 66.986385] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.024218] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 67.032724] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 67.041165] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.097715] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 67.108256] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.116102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.196719] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 67.217823] team0: Port device team_slave_0 added [ 67.242235] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 67.252459] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 67.265633] team0: Port device team_slave_0 added [ 67.272684] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 67.282413] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.320420] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 67.335682] team0: Port device team_slave_1 added [ 67.352909] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 67.374849] team0: Port device team_slave_0 added [ 67.390594] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 67.402165] team0: Port device team_slave_1 added [ 67.418744] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 67.430082] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.443092] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 67.455780] team0: Port device team_slave_0 added [ 67.461630] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 67.473481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.513987] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.538417] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.556341] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 67.567702] team0: Port device team_slave_1 added [ 67.580125] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 67.590049] team0: Port device team_slave_1 added [ 67.613791] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 67.635747] team0: Port device team_slave_0 added [ 67.655970] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.667254] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.687348] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 67.696591] team0: Port device team_slave_0 added [ 67.705103] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 67.714254] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 67.721733] team0: Port device team_slave_1 added [ 67.732634] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.753813] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.767208] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 67.774465] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.785889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.810290] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 67.839447] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.864399] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.891864] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.918585] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.926406] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.934461] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 67.942641] team0: Port device team_slave_1 added [ 67.950377] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 67.960614] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 67.971436] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 67.980450] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 68.006230] team0: Port device team_slave_0 added [ 68.020628] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 68.027828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.037801] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.059584] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.087362] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.095915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.103697] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.111322] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.119125] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.127934] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 68.138518] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 68.163794] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 68.175391] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.185561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.202637] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.226752] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.234809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.243195] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.252643] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 68.260592] team0: Port device team_slave_1 added [ 68.270317] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 68.281242] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.297051] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.311623] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 68.318557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.333387] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.351718] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 68.364448] team0: Port device team_slave_0 added [ 68.372429] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 68.380814] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 68.398095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.414849] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.440728] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.459089] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.475471] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 68.485234] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 68.493472] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.502440] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.521290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.531800] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.543127] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 68.562492] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.582685] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.605126] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 68.619646] team0: Port device team_slave_1 added [ 68.635509] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 68.642969] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.656738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.680259] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 68.688395] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.699837] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.744243] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 68.752005] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.768174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.803726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.828914] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 68.836324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.848630] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.902773] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.989366] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 68.996592] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.014057] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.168361] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 69.179540] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.195767] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.558075] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.564627] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.571735] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.578135] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.627451] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 69.784485] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.790926] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.797632] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.804053] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.844693] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 69.893926] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.900372] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.907099] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.913496] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.954663] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 69.961880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.976287] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.991602] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.022466] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.028889] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.035570] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.041954] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.105660] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 70.249791] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.256223] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.262915] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.269302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.328155] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 70.336298] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.342704] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.349387] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.355770] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.363490] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 70.386688] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.393142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.399820] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.406217] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.453825] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 70.636053] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.642481] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.649224] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.655618] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.691083] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 71.008536] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.022222] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.050708] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.071675] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.079930] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 74.762950] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.945405] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.172995] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.243772] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.433516] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.455387] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.478997] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.491594] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.689567] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.708512] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.734529] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 75.740808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.754653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.906851] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.940576] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.953776] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 75.968403] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.001632] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.007888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.023301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.211267] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.226840] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.233137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.243614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.265097] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.403655] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 76.411547] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.417784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.430236] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.464361] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.470765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.479204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.547916] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.554199] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.561760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.610077] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.700173] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.706533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.713835] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.760361] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.914996] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.952442] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.968177] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 76.974533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.985305] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.112860] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.288715] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.501238] 8021q: adding VLAN 0 to HW filter on device team0 2018/04/27 15:38:23 executing program 3: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x4000000000012d}, 0xbd) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x7fffffffeffc, 0x80, 0x8001, &(0x7f0000000000)) 2018/04/27 15:38:23 executing program 4: r0 = socket(0x1e, 0x1, 0x0) sendmsg(r0, &(0x7f0000030000)={&(0x7f00004aeb5c)=@generic={0x10000000001e, "030000000000000000000401e526cc573c5bf86c483724c71e14dd6a739eff000848006be61ffe0000e103000000f8000004003f010039d8f986ff01000300000004af50d50700000000000000e3ad316a1983000000001d00e0dfcb24281e2780000010007dc3979ac40000bd15020078a1dfd300881a8365b1b16d7436"}, 0x80, &(0x7f0000bb0000), 0x0, &(0x7f0000477000), 0xd2}, 0x0) 2018/04/27 15:38:23 executing program 3: 2018/04/27 15:38:23 executing program 1: 2018/04/27 15:38:23 executing program 4: 2018/04/27 15:38:23 executing program 3: 2018/04/27 15:38:23 executing program 1: 2018/04/27 15:38:23 executing program 4: [ 80.145208] hrtimer: interrupt took 28986 ns 2018/04/27 15:38:23 executing program 0: 2018/04/27 15:38:23 executing program 3: 2018/04/27 15:38:23 executing program 1: 2018/04/27 15:38:23 executing program 4: 2018/04/27 15:38:23 executing program 2: 2018/04/27 15:38:23 executing program 7: 2018/04/27 15:38:23 executing program 5: 2018/04/27 15:38:23 executing program 6: 2018/04/27 15:38:24 executing program 6: 2018/04/27 15:38:24 executing program 4: 2018/04/27 15:38:24 executing program 0: 2018/04/27 15:38:24 executing program 2: 2018/04/27 15:38:24 executing program 5: 2018/04/27 15:38:24 executing program 7: 2018/04/27 15:38:24 executing program 1: 2018/04/27 15:38:24 executing program 3: 2018/04/27 15:38:24 executing program 4: 2018/04/27 15:38:24 executing program 6: 2018/04/27 15:38:24 executing program 5: 2018/04/27 15:38:24 executing program 7: 2018/04/27 15:38:24 executing program 3: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='net/ipv6_route\x00') r1 = syz_open_procfs(0x0, &(0x7f0000865ff5)='projid_map\x00') sendfile(r1, r0, &(0x7f0000000000), 0x10000085) 2018/04/27 15:38:24 executing program 6: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) close(r0) socket$kcm(0xa, 0x1, 0x0) setsockopt$sock_attach_bpf(r0, 0x6, 0x16, &(0x7f00000000c0), 0x4) 2018/04/27 15:38:24 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000063543e)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000a9eff8)='./file0\x00', &(0x7f0000000100)='iso9660\x00', 0x1000, &(0x7f000000a000)) creat(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:38:24 executing program 4: r0 = socket(0x10, 0x803, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x0, 0x4000) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffff9c, 0x4c82) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, r2) sendto(r0, &(0x7f0000000080)="1200000012009a6d995201acff00f98800008a592aec823e5e365e436dbc67594c632a57a4c3b85960801477a2aacdb030244bc6c42a7d80dc3123ecbc66e580177f5be422ee29b975ad15441bff66fc6304b74fc7a41915e5a45abd41c1399b725d8b821623aaa0d59a000000724a0082bd97aedd43bc957006745c6848bb8ea31387e26b2685f2f7c7aa3efd8c5bd17c6b543c2723cfa16a35c4312cef02efa907707d40acbfd782e43b63169e0fed0641439c80c05ce4426abc1e04bc3c7050e6000000000000000012000000", 0x1, 0x0, 0x0, 0x5) 2018/04/27 15:38:24 executing program 5: futex(&(0x7f000000cffc)=0x4, 0x0, 0x0, &(0x7f0000000000)={0x77359400}, &(0x7f0000048000), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc), 0x3, 0x0, &(0x7f0000000100), &(0x7f0000000080), 0x0) 2018/04/27 15:38:24 executing program 7: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x509}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/softnet_stat\x00') r1 = memfd_create(&(0x7f0000000ffc)='$\x00', 0x0) sendfile(r1, r0, &(0x7f0000000200), 0x10000) 2018/04/27 15:38:24 executing program 0: r0 = getpgid(0x0) prctl$setptracer(0x59616d61, r0) 2018/04/27 15:38:24 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x85, 0x10000) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x8, 0x0, 0x100f, 0xfffffffffffffffd, r0, 0x5}, 0x2c) r1 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setreuid(0x0, r2) bpf$PROG_LOAD(0x5, &(0x7f0000f79fb8)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1}], {0x95}}, &(0x7f0000000000)='GPL\x00', 0xfffffffffffffffc, 0x438, &(0x7f0000000140)=""/251}, 0x48) 2018/04/27 15:38:24 executing program 1: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x5b}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x0, 0x0, &(0x7f0000000180)) 2018/04/27 15:38:24 executing program 2: r0 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x9a1e, 0x20200) setsockopt$bt_hci_HCI_FILTER(r2, 0x0, 0x2, &(0x7f0000000100)={0x3, 0x4, 0x800, 0xfa}, 0x10) sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000019c0)={&(0x7f0000001840)={0x10}, 0xc, &(0x7f0000001980)={&(0x7f0000000080)=ANY=[@ANYBLOB="6f12301c1a4c10623095af3ce0ba4b502d45a532da79ca", @ANYRES16=r0, @ANYBLOB="01020000000000000000010000004000010008000b0070697000080001000a000000080006006f766600080009000000000008000800000000000800050000000000070007000000000000000000"], 0x54}, 0x1}, 0x0) 2018/04/27 15:38:24 executing program 3: r0 = memfd_create(&(0x7f0000f0c000)='$\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x10001) write(r0, &(0x7f0000001000)='/', 0x1) ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000040)) sendfile(r0, r0, &(0x7f0000001000), 0xfec) ioctl$TCGETS(r0, 0x5401, &(0x7f0000000080)) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x8001, 0x0) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) renameat(0xffffffffffffffff, &(0x7f0000001000)='./file0\x00', 0xffffffffffffffff, &(0x7f0000001000)='./file0\x00') 2018/04/27 15:38:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) r2 = socket$unix(0x1, 0x1, 0x0) r3 = getpgrp(0xffffffffffffffff) prctl$setptracer(0x59616d61, r3) io_setup(0x5, &(0x7f0000000040)=0x0) io_submit(r4, 0x1, &(0x7f00000015c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x0, r2, &(0x7f0000000140), 0x0, 0x0, 0x0, 0x0, r1}]) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000000c0)={0x5, 0xcf, 0x8206, 0x2, 0xffffffff00000001, 0x0, 0x9, 0xfffffffffffffffe, 0x0}, &(0x7f0000000100)=0x20) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f00000002c0)={0x4, 0x10001, 0xcc}) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000140)={r5, 0xffffffff}, 0x8) 2018/04/27 15:38:24 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000001000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000040)) ioctl$BINDER_SET_MAX_THREADS(r0, 0x40046205, 0x400000) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000449fd0)={0x0, 0x0, &(0x7f00004f1f94), 0x1, 0x0, &(0x7f0000901000)="05"}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000100), 0x4c, 0x0, &(0x7f0000000080)="dba2f7a771299e992be25d8212967ea64b0b6d55250f3b8841ba703c2a80d44057cb0973cc4d1c9f9b2ce5e060fdd0fbaae3a1b1718d02c17b82f301d0a1eb06dc924d1978ad416748396b11"}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) 2018/04/27 15:38:24 executing program 1: syz_mount_image$jfs(&(0x7f00000001c0)='jfs\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x0, &(0x7f00000018c0), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="726573697a653d332c00da2ac511a7d5b49cf6b5e507c18c116ba6d5e26cfc2a654022df"]) 2018/04/27 15:38:24 executing program 4: ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f0000000100)=ANY=[@ANYBLOB="0400003704ad9a00007f00000000000000000000"]) r0 = socket$can_raw(0x1d, 0x3, 0x1) listen$netrom(0xffffffffffffffff, 0x9) setsockopt(r0, 0x65, 0x3, &(0x7f0000000040), 0x0) accept4(r0, &(0x7f0000000000)=@nfc_llcp, &(0x7f0000000080)=0x80, 0x800) 2018/04/27 15:38:24 executing program 7: syz_emit_ethernet(0x1, &(0x7f0000000000)=ANY=[@ANYBLOB="ffffffff"], 0x0) r0 = socket$packet(0x11, 0x10000000002, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'gre0\x00', 0x0}) r2 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_hci(r2, &(0x7f0000000000)={0x1f, r1}, 0xc) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000340)="8b641c0c098a", 0x6) getsockname$packet(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) 2018/04/27 15:38:24 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = socket(0x800000000000011, 0x800000002, 0x0) bind(r1, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000040)=""/130, &(0x7f0000000140)=0x82) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={"6c6f00f0ff00"}) ioctl$sock_inet_SIOCSIFFLAGS(0xffffffffffffffff, 0x8914, &(0x7f0000000100)={'lo\x00', 0xff}) 2018/04/27 15:38:24 executing program 5: r0 = syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000200)}) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x142) ioctl$RNDCLEARPOOL(r1, 0x5206, &(0x7f0000000080)=0x9) 2018/04/27 15:38:24 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000180)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000200)=ANY=[@ANYBLOB="180000000000000000040001000000000000000000000000"], 0x18}, 0x1}, 0x0) [ 80.968440] resize option for remount only 2018/04/27 15:38:24 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000001c0)=""/4096, &(0x7f0000000080)=0x1000) unshare(0x60000000) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000040)={'yam0\x00', 0x3}) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002b80)={&(0x7f0000000180)=ANY=[@ANYBLOB="3400000010000a00000000000000000000000000"], 0x1}, 0x1}, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000100)={0x1, 'ip6_vti0\x00', 0x2}, 0x18) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x48f, &(0x7f0000000000)={0x11, @remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 'sh\x00'}, 0x2c) 2018/04/27 15:38:24 executing program 7: syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x200e000, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200077008f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0/file0\x00', 0x3fffa, 0x0) write$binfmt_aout(r0, &(0x7f0000000840), 0x20) perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000001480)}], 0x0, &(0x7f0000016000)) r1 = open$dir(&(0x7f0000000140)='./file0/file0\x00', 0x2, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x7, 0x11, r1, 0x0) write$binfmt_script(r0, &(0x7f0000000200)=ANY=[@ANYBLOB='#'], 0x1) [ 81.023978] resize option for remount only 2018/04/27 15:38:24 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000180)='./file0\x00', 0x0) syz_fuseblk_mount(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000) link(&(0x7f0000000040)='./file1\x00', &(0x7f0000000100)='./file1\x00') 2018/04/27 15:38:24 executing program 4: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4275}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$dh_compute(0x15, &(0x7f0000000480), &(0x7f00000004c0)=""/233, 0xe9, &(0x7f0000000600)={&(0x7f00000005c0)={'digest_null-generic\x00'}}) 2018/04/27 15:38:24 executing program 5: r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$IP_VS_SO_SET_STOPDAEMON(0xffffffffffffffff, 0x0, 0x48c, &(0x7f0000000000)={0x2, 'lo\x00'}, 0x18) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) ioctl(r0, 0x800000000008982, &(0x7f0000000000)) recvmmsg(r0, &(0x7f0000003e80)=[{{&(0x7f0000000080)=@nfc_llcp, 0x80, &(0x7f0000000280)=[{&(0x7f0000000100)=""/236, 0xec}, {&(0x7f0000000200)=""/69, 0x45}], 0x2, &(0x7f00000002c0)=""/120, 0x78, 0x100}, 0x4}, {{&(0x7f0000000340)=@in={0x0, 0x0, @multicast2}, 0x80, &(0x7f00000005c0)=[{&(0x7f00000003c0)=""/169, 0xa9}, {&(0x7f0000000480)=""/127, 0x7f}, {&(0x7f0000000500)=""/141, 0x8d}], 0x3, &(0x7f0000000600)=""/254, 0xfe, 0xf70c}, 0x9}, {{&(0x7f0000000700)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @rand_addr}}}}, 0x80, &(0x7f0000001b00)=[{&(0x7f0000000780)=""/5, 0x5}, {&(0x7f00000007c0)=""/123, 0x7b}, {&(0x7f0000000840)=""/4096, 0x1000}, {&(0x7f0000001840)=""/240, 0xf0}, {&(0x7f0000001940)=""/59, 0x3b}, {&(0x7f0000001980)=""/12, 0xc}, {&(0x7f00000019c0)=""/2, 0x2}, {&(0x7f0000001a00)=""/160, 0xa0}, {&(0x7f0000001ac0)=""/43, 0x2b}], 0x9, 0x0, 0x0, 0x7fff00000000}, 0xbf}, {{&(0x7f0000001bc0)=@in6={0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}, 0x80, &(0x7f0000001ec0)=[{&(0x7f0000001c40)=""/233, 0xe9}, {&(0x7f0000001d40)=""/239, 0xef}, {&(0x7f0000001e40)=""/54, 0x36}, {&(0x7f0000001e80)=""/13, 0xd}], 0x4, &(0x7f0000001f00)=""/4096, 0x1000, 0x80}, 0x1dc3}, {{&(0x7f0000002f00)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f00000031c0)=[{&(0x7f0000002f80)=""/81, 0x51}, {&(0x7f0000003000)=""/250, 0xfa}, {&(0x7f0000003100)=""/157, 0x9d}], 0x3}, 0x3ff}, {{&(0x7f0000003200)=@alg, 0x80, &(0x7f0000003300)=[{&(0x7f0000003280)=""/76, 0x4c}], 0x1, &(0x7f0000003340)=""/66, 0x42, 0x3}, 0x6}, {{&(0x7f00000033c0)=@alg, 0x80, &(0x7f0000003940)=[{&(0x7f0000003440)=""/172, 0xac}, {&(0x7f0000003500)=""/179, 0xb3}, {&(0x7f00000035c0)=""/202, 0xca}, {&(0x7f00000036c0)=""/201, 0xc9}, {&(0x7f00000037c0)=""/144, 0x90}, {&(0x7f0000003880)=""/175, 0xaf}], 0x6, &(0x7f00000039c0)=""/165, 0xa5, 0x6000000000000}, 0x7ff8}, {{&(0x7f0000003a80)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, 0x80, &(0x7f0000003b80)=[{&(0x7f0000003b00)=""/28, 0x1c}, {&(0x7f0000003b40)=""/53, 0x35}], 0x2, &(0x7f0000003bc0)=""/115, 0x73, 0x6d9b}, 0x2}, {{&(0x7f0000003c40)=@alg, 0x80, &(0x7f0000003e00)=[{&(0x7f0000003cc0)=""/62, 0x3e}, {&(0x7f0000003d00)=""/241, 0xf1}], 0x2, &(0x7f0000003e40)=""/29, 0x1d, 0x7fff}, 0xff}], 0x9, 0x122, 0x0) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f00000040c0), &(0x7f0000004100)=0x4) 2018/04/27 15:38:24 executing program 1: mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xdd7000)=nil, 0xdd7000, 0x3, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0xfffffffffffffffe, 0x0) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffd) keyctl$invalidate(0x15, r1) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000140)) 2018/04/27 15:38:24 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000)=[{&(0x7f00000001c0)=ANY=[@ANYRES64], 0x1}], 0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\b'], 0x18}, 0x0) recvmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000011000), 0x0, &(0x7f00000001c0)}, 0x2) setsockopt$RDS_GET_MR_FOR_DEST(r2, 0x114, 0x7, &(0x7f0000000200)={@rc={0x1f, {0x6, 0xe6, 0x80, 0x2, 0x6, 0xffffffff}, 0x2}, {&(0x7f00000000c0)=""/165, 0xa5}, &(0x7f0000000000), 0x28}, 0xa0) [ 81.194858] IPVS: ftp: loaded support on port[0] = 21 2018/04/27 15:38:25 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r0) getsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x6) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000180)=ANY=[@ANYBLOB="0100000000219f05b6dcb27e63196ce8c9a6000000d90120"]) 2018/04/27 15:38:25 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = dup(r0) r2 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x102, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000180)=[@text32={0x20, &(0x7f00000000c0)="0f201f0f300f001498c4c15573f3f5f30f01b749000000b9e1090000b8fd7f0000ba000000000f3066b87a000f00d8660f3880493566baf80cb88c4fe289ef66bafc0cb86bb00000efea00000000aa00", 0x50}], 0x1, 0x8, &(0x7f00000001c0), 0x0) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_ENABLE_CAP(r3, 0x4068aea3, &(0x7f0000000040)={0x79}) ioctl$KVM_SET_GSI_ROUTING(r3, 0x4008ae6a, &(0x7f0000000140)={0x1, 0x0, [{0x0, 0x0, 0x2, 0x0, @sint}]}) [ 81.281267] FAT-fs (loop7): error, fat_free: invalid cluster chain (i_pos 17) [ 81.288843] FAT-fs (loop7): Filesystem has been set read-only [ 81.361780] QAT: Invalid ioctl [ 81.379278] FAT-fs (loop7): error, fat_free: invalid cluster chain (i_pos 17) [ 81.414264] QAT: Invalid ioctl [ 81.529776] IPVS: sync thread started: state = MASTER, mcast_ifn = ip6_vti0, syncid = 2, id = 0 [ 81.548296] IPVS: ftp: loaded support on port[0] = 21 [ 81.579755] IPVS: You probably need to specify IP address on multicast interface. [ 81.587840] IPVS: Error connecting to the multicast addr 2018/04/27 15:38:26 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) bind$netlink(r0, &(0x7f00000002c0)={0x10, 0x0, 0x0, 0x100000}, 0xc) getsockname(r0, &(0x7f0000000000)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0x3a) mmap(&(0x7f0000e00000/0x200000)=nil, 0x200000, 0x0, 0x11, r1, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) read(r2, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:26 executing program 2: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000200)='cgroup\x00') preadv(r0, &(0x7f00000001c0)=[{&(0x7f0000000100)=""/63, 0x3f}, {&(0x7f0000000140)=""/124, 0x7c}], 0x2, 0x0) 2018/04/27 15:38:26 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f00000000c0)=0x6, 0x4) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80800) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000240)={0x0, 0xb, 0x4}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000140)=ANY=[@ANYRES32=r3, @ANYBLOB="a70000005588b79e335b2b763f8bd508718728782f3ceb9068372c819549fa30b89c4f9dcc92b5b17d96b717bbabf1ec80d1850505d6368e47612a66abc1e9ce1fc46ade390d3b7cd5ecc1d913a0ccd852dea0e5409e8164838aa58ea56fa0c6fc73a3ffbe3dfac1bc3d7a602ae80e8dbc6809a41a7af4f2ccbc158eeca2596d843afe0b53d250775e73da977fd0ee1f65cfee3a9f7425e059bde9ef1251703e87453b5037a927afbeff17"], &(0x7f0000000200)=0xaf) 2018/04/27 15:38:26 executing program 1: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x2, 0x0) syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x501180) r0 = socket(0x4, 0x0, 0x4) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x32, r0, 0x4000000000000000) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$restrict_keyring(0x1d, r1, &(0x7f00000000c0)='blacklist\x00', &(0x7f0000001140)='systemcpusetnodevppp0\x00') 2018/04/27 15:38:26 executing program 3: r0 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) r1 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000440), 0x800) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000480)={0x0, 0x40}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000500)={r2, @in6={{0xa, 0x4e20, 0x4, @ipv4={[], [0xff, 0xff], @rand_addr=0x1}, 0x41b4}}, 0x0, 0x7fffffff, 0xe17, 0x0, 0x1}, &(0x7f00000005c0)=0x98) add_key(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)="f61b9b26fb2e23a77d93453812c6ecef61a9325111967e16c7c42d65d5caddfe35b92be95dbbde5bbf96db6116413e4c4c939df022753e0b25fdd2", 0x3b, r0) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffffffeb, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000c39fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) r4 = socket$can_bcm(0x1d, 0x2, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ppp\x00', 0x4000, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x4, 0x70, 0x57, 0x4, 0x8, 0x2, 0x0, 0xe1, 0x400, 0x4, 0x3, 0x40, 0x6, 0x1, 0x9, 0x6bc506c3, 0x9, 0x1, 0x3, 0x3c5f6db0, 0x5919806e, 0x5, 0x0, 0x5, 0x1bbc84af, 0x3, 0x10001, 0x9, 0x5, 0x8000, 0x3, 0x3, 0x9, 0x9, 0x7, 0x101, 0xffff, 0x9, 0x0, 0x3f, 0x1, @perf_bp={&(0x7f0000000240), 0x1}, 0x40, 0x10001, 0x1, 0x5, 0x101, 0x1, 0x6}, r5, 0xd, r3, 0x8) connect$can_bcm(r4, &(0x7f0000000340)={0x1d}, 0x14d) sendmsg$can_bcm(r4, &(0x7f0000000180)={&(0x7f0000000040)={0x1d}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0500000000000000000000e3dce7e685", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000001000000000000000000000094fd6b5277f577ee"], 0x48}, 0x1}, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001000)=[{&(0x7f0000003f24)="050000007a78d9f1ef2e32fc0b98ab3eac3b0db574af0000f11368a82cc15eb4037dc100000000000000002c01fb97470500000000000000", 0x38}], 0x1}, 0x0) setsockopt$ax25_buf(r5, 0x101, 0x19, &(0x7f0000000380)="1bec077ac5e81f02351f71a90958c4a725c1c29dfcb7aabe0d02732793cc9f594cc05f47e5b8ee80f70f9a9616a33f77d3eb6baaab49826df838f625ed3f4366441c01bed3d5cdc0bb62be11cdbc6e392f1fe48c2784208e329b0c13dfe30ea4ed7be9859f3da42f4356ebb85f3bc66c02c3403c7f1b8e8b99add75804df22b4e1db6e3ecc8fc4667b4b8e057136a36540604366cb5d0803409f07017e1f562971f5d33641fd3ef0b05a82333ea3257941e4", 0xb2) close(r4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x6}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f00000000c0)={r6, 0x1}, 0x8) 2018/04/27 15:38:26 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69ad096aafd2e331dda0efc402e00efaa1b173afde4ba11707dad1c8ed93017b844b36ccc06d49d8f0ab57050ab61b378eba4e6a963c841ec67822445462a54d055ed7874bba489b70947a4cac66858e8f6938194594c7c055d23ad1b8a0c7360ee431d43549a") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x72, "f626995d83be0b96fb198bb03b6e825a69f943460f2cf19e286cd6aa7e379b231753c857a580efd5cf1d2bc336177ad1a09e4619a833102939db6f864c2c255240e8b0fe2f1dd70a358d0864a20f527cfcef8e2db65cf847c7de44d33e7ff4f8d9bf959a4469fdde74050a86859c43e1ca9c"}, &(0x7f0000000080)=0x7a) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000000c0)={r1, 0x8}, &(0x7f00000001c0)=0x8) capset(&(0x7f0000594ff8)={0x19980330}, &(0x7f0000244000)) ioctl$fiemap(r0, 0x40286608, &(0x7f0000000200)) 2018/04/27 15:38:26 executing program 7: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) r0 = socket$inet(0x2, 0x3, 0x6) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f000038df88)=@nat={'nat\x00', 0x19, 0x7fffffe, 0x90, [0x20911000, 0x0, 0x0, 0x20911030, 0x20911060], 0x0, &(0x7f00001cdff0), &(0x7f0000911000)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"]}, 0x108) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000000)) 2018/04/27 15:38:26 executing program 0: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) r1 = dup(r0) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000000)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000140), &(0x7f0000000180)=0x4) getpeername$netrom(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) signalfd4(r1, &(0x7f0000000100)={0xe69}, 0x8, 0x800) [ 82.361556] capability: warning: `syz-executor4' uses 32-bit capabilities (legacy support in use) [ 82.397745] EXT4-fs warning (device sda1): ext4_group_add:1634: No reserved GDT blocks, can't resize 2018/04/27 15:38:26 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000180)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4309(ccm(aes-asm)))\x00'}, 0x58) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha512_mb\x00'}, 0x58) getsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f0000000080), 0x2) setsockopt$ALG_SET_AEAD_AUTHSIZE(r0, 0x117, 0x5, 0x0, 0x0) 2018/04/27 15:38:26 executing program 7: r0 = socket$inet6_udp(0xa, 0x2, 0x0) r1 = accept4(r0, &(0x7f0000000000)=@rc, &(0x7f0000000080)=0x80, 0x80800) getsockopt$bt_sco_SCO_OPTIONS(r1, 0x11, 0x1, &(0x7f00000000c0)=""/185, &(0x7f0000000180)=0xb9) setsockopt$inet6_buf(r0, 0x29, 0x1c, &(0x7f0000000000), 0x0) 2018/04/27 15:38:26 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f00000000c0)=0x6, 0x4) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80800) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000240)={0x0, 0xb, 0x4}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000140)=ANY=[@ANYRES32=r3, @ANYBLOB="a70000005588b79e335b2b763f8bd508718728782f3ceb9068372c819549fa30b89c4f9dcc92b5b17d96b717bbabf1ec80d1850505d6368e47612a66abc1e9ce1fc46ade390d3b7cd5ecc1d913a0ccd852dea0e5409e8164838aa58ea56fa0c6fc73a3ffbe3dfac1bc3d7a602ae80e8dbc6809a41a7af4f2ccbc158eeca2596d843afe0b53d250775e73da977fd0ee1f65cfee3a9f7425e059bde9ef1251703e87453b5037a927afbeff17"], &(0x7f0000000200)=0xaf) 2018/04/27 15:38:26 executing program 1: r0 = openat$ion(0xffffffffffffff9c, &(0x7f0000005ff7)='/dev/ion\x00', 0x0, 0x0) ioctl$ION_IOC_ALLOC(r0, 0xc0184900, &(0x7f0000000340)={0xfffb, 0x2000000000001a, 0x0, 0xffffffffffffffff}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000004000/0x4000)=nil, 0x4000, 0x0, 0x6012, r1, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x200200, 0x0) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) ioctl$sock_bt_bnep_BNEPCONNADD(r2, 0x400442c8, &(0x7f00000000c0)={r3, 0xdd6, 0x4, "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"}) 2018/04/27 15:38:26 executing program 2: r0 = socket$inet_sctp(0x2, 0x1, 0x84) ioctl$void(r0, 0xc0045878) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f0000033ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) sendto$inet(r0, &(0x7f00000000c0)="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", 0x4e5, 0x0, 0x0, 0x0) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x1}, 0x8) 2018/04/27 15:38:26 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000d28000)={0xaa}) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r2 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000e4cfe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) syz_genetlink_get_family_id$team(&(0x7f0000000000)='team\x00') r3 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f0000013000)) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r3, 0x80605414, &(0x7f0000000180)=""/155) dup3(r2, r0, 0x0) 2018/04/27 15:38:26 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x3, 0x80100) sendmsg$nl_crypto(r0, &(0x7f00000001c0)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f0000000180)={&(0x7f0000000140)=@delrng={0x10, 0x14, 0x0, 0x70bd27, 0x25dfdbfe, "", ["", ""]}, 0x10}, 0x1, 0x0, 0x0, 0x4040000}, 0x1) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000023000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)={0x1c, 0x400080000028, 0x100b, 0x0, 0x0, {0x1}, [@typed={0x8, 0x0, @u32=0x3}]}, 0x1c}, 0x1}, 0x0) 2018/04/27 15:38:26 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f00000000c0)=0x6, 0x4) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80800) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000240)={0x0, 0xb, 0x4}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000140)=ANY=[@ANYRES32=r3, @ANYBLOB="a70000005588b79e335b2b763f8bd508718728782f3ceb9068372c819549fa30b89c4f9dcc92b5b17d96b717bbabf1ec80d1850505d6368e47612a66abc1e9ce1fc46ade390d3b7cd5ecc1d913a0ccd852dea0e5409e8164838aa58ea56fa0c6fc73a3ffbe3dfac1bc3d7a602ae80e8dbc6809a41a7af4f2ccbc158eeca2596d843afe0b53d250775e73da977fd0ee1f65cfee3a9f7425e059bde9ef1251703e87453b5037a927afbeff17"], &(0x7f0000000200)=0xaf) [ 82.678540] x86/PAT: syz-executor1:6851 map pfn RAM range req write-combining for [mem 0x1ad180000-0x1ad183fff], got write-back [ 82.747932] x86/PAT: syz-executor1:6851 map pfn RAM range req write-combining for [mem 0x1872c0000-0x1872c3fff], got write-back 2018/04/27 15:38:27 executing program 6: perf_event_open(&(0x7f00000000c0)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x1, 0x0) r1 = syz_open_dev$mouse(&(0x7f00000001c0)='/dev/input/mouse#\x00', 0x10000, 0x8000) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000200)) r2 = msgget$private(0x0, 0x1) msgctl$IPC_STAT(r2, 0x2, &(0x7f0000000140)=""/122) setsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x6, 0x17, &(0x7f0000000000)={{{@in, @in6=@local={0xfe, 0x80, [], 0xaa}}}, {{@in=@dev={0xac, 0x14, 0x14}}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}, 0xe8) 2018/04/27 15:38:27 executing program 2: syz_emit_ethernet(0x3e, &(0x7f0000000000)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "50a09c", 0x8, 0xffffff2b, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @local={0xfe, 0x80, [], 0xaa}, {[], @udp={0x0, 0x4e20, 0x8}}}}}}, &(0x7f0000000080)) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x10000, 0x0) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) 2018/04/27 15:38:27 executing program 4: r0 = syz_open_dev$urandom(&(0x7f00000000c0)='/dev/urandom\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x6, r0}) ioctl$KDDELIO(r1, 0x4b35, 0x80000000) readv(r0, &(0x7f0000000040)=[{&(0x7f00000003c0)=""/239, 0xef}], 0x2) 2018/04/27 15:38:27 executing program 3: r0 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffff8) r1 = accept4$inet(0xffffffffffffffff, 0x0, &(0x7f0000000440), 0x800) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000480)={0x0, 0x40}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000500)={r2, @in6={{0xa, 0x4e20, 0x4, @ipv4={[], [0xff, 0xff], @rand_addr=0x1}, 0x41b4}}, 0x0, 0x7fffffff, 0xe17, 0x0, 0x1}, &(0x7f00000005c0)=0x98) add_key(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)="f61b9b26fb2e23a77d93453812c6ecef61a9325111967e16c7c42d65d5caddfe35b92be95dbbde5bbf96db6116413e4c4c939df022753e0b25fdd2", 0x3b, r0) r3 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffffffeb, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000c39fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) msync(&(0x7f0000952000/0x2000)=nil, 0x87abbe8d1cc6ad9, 0x4) r4 = socket$can_bcm(0x1d, 0x2, 0x2) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000300)='/dev/ppp\x00', 0x4000, 0x0) perf_event_open$cgroup(&(0x7f0000000280)={0x4, 0x70, 0x57, 0x4, 0x8, 0x2, 0x0, 0xe1, 0x400, 0x4, 0x3, 0x40, 0x6, 0x1, 0x9, 0x6bc506c3, 0x9, 0x1, 0x3, 0x3c5f6db0, 0x5919806e, 0x5, 0x0, 0x5, 0x1bbc84af, 0x3, 0x10001, 0x9, 0x5, 0x8000, 0x3, 0x3, 0x9, 0x9, 0x7, 0x101, 0xffff, 0x9, 0x0, 0x3f, 0x1, @perf_bp={&(0x7f0000000240), 0x1}, 0x40, 0x10001, 0x1, 0x5, 0x101, 0x1, 0x6}, r5, 0xd, r3, 0x8) connect$can_bcm(r4, &(0x7f0000000340)={0x1d}, 0x14d) sendmsg$can_bcm(r4, &(0x7f0000000180)={&(0x7f0000000040)={0x1d}, 0x10, &(0x7f0000000140)={&(0x7f00000000c0)=ANY=[@ANYBLOB="0500000000000000000000e3dce7e685", @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000001000000000000000000000094fd6b5277f577ee"], 0x48}, 0x1}, 0x0) sendmsg(r4, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000001000)=[{&(0x7f0000003f24)="050000007a78d9f1ef2e32fc0b98ab3eac3b0db574af0000f11368a82cc15eb4037dc100000000000000002c01fb97470500000000000000", 0x38}], 0x1}, 0x0) setsockopt$ax25_buf(r5, 0x101, 0x19, &(0x7f0000000380)="1bec077ac5e81f02351f71a90958c4a725c1c29dfcb7aabe0d02732793cc9f594cc05f47e5b8ee80f70f9a9616a33f77d3eb6baaab49826df838f625ed3f4366441c01bed3d5cdc0bb62be11cdbc6e392f1fe48c2784208e329b0c13dfe30ea4ed7be9859f3da42f4356ebb85f3bc66c02c3403c7f1b8e8b99add75804df22b4e1db6e3ecc8fc4667b4b8e057136a36540604366cb5d0803409f07017e1f562971f5d33641fd3ef0b05a82333ea3257941e4", 0xb2) close(r4) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x6}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(0xffffffffffffffff, 0x84, 0x19, &(0x7f00000000c0)={r6, 0x1}, 0x8) 2018/04/27 15:38:27 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f00000000c0)=0x6, 0x4) pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x80800) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000240)={0x0, 0xb, 0x4}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000140)=ANY=[@ANYRES32=r3, @ANYBLOB="a70000005588b79e335b2b763f8bd508718728782f3ceb9068372c819549fa30b89c4f9dcc92b5b17d96b717bbabf1ec80d1850505d6368e47612a66abc1e9ce1fc46ade390d3b7cd5ecc1d913a0ccd852dea0e5409e8164838aa58ea56fa0c6fc73a3ffbe3dfac1bc3d7a602ae80e8dbc6809a41a7af4f2ccbc158eeca2596d843afe0b53d250775e73da977fd0ee1f65cfee3a9f7425e059bde9ef1251703e87453b5037a927afbeff17"], &(0x7f0000000200)=0xaf) 2018/04/27 15:38:27 executing program 7: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$void(r0, 0xc0045878) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x464002, 0x0) ioctl$LOOP_CTL_REMOVE(r1, 0x4c81, 0x0) ioctl$LOOP_CTL_ADD(r1, 0x4c80, 0x0) vmsplice(r1, &(0x7f00000002c0)=[{&(0x7f0000000080)="dfe7400d2d4f9712164add82583259da96de0a0cec2cde326b27b957815c1a969ef18564b7e00b51c3ea967147c4eac87e17706e356f86ff1690082b1ae8ce485d508f821eb9bcf63df6ffab91772cc8853f37fe35113dfcb22ef141ab8b1f0e2900c41f66320bffa751251edb1b8a72f8f68de34eea", 0x76}, {&(0x7f0000000100)="bde33a601631a9da737abc4c375c82d9dfa2666b80147454b8f6261af0d951ceb85c602cca5be91785615b1b02a59160116f48039edc2b42a170273f1cf3958951b6aafeeacfc87a5652f60c6a961d7fcb483dac7032452081f244bdcf24f13943f7c940f7db252b05c3b58ed2acc80df9cdff7c2b09447b5ccac6a433b4e2559fd8309d9991dc8db887034d95f24d7a1709b077a554f27eb7e52ae493", 0x9d}, {&(0x7f00000001c0)="524455c46c906c50e72d316f253b5e85532b0f95ea707f5ef46380e9de3132e80cfb8853a60d9806c0ac1f0cd0e2ef9569701072abd7a64d6364fef6c5643089a8e3b80046e151462203c940496280c6939fc606da8a1147e5c45d5ceeb43950c94736440bbe4b8912a9b7279f094ce049affea9f98131c682b64105206844580bd70346922c90bce63fda5a41bd35b8f9fd108c", 0x94}, {&(0x7f0000000280)="e27cfaaddcb3216946be5dfafa689904d757", 0x12}], 0x4, 0x4) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) 2018/04/27 15:38:27 executing program 0: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x840000001, 0x0) r1 = gettid() getresuid(&(0x7f00000014c0), &(0x7f0000001500), &(0x7f0000001540)=0x0) stat(&(0x7f0000001580)='./file0\x00', &(0x7f00000015c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = fcntl$getown(r0, 0x9) r5 = getuid() fcntl$getownex(r0, 0x10, &(0x7f0000001680)={0x0, 0x0}) r7 = getuid() fstat(r0, &(0x7f00000016c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r0, &(0x7f00000017c0)={&(0x7f00000000c0)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000001440)=[{&(0x7f0000000140)="c6a8ac6fe9b6014710a6d9089b925ee035c2a14a5c4dfa835f441e12a00c7a2cb35a72a70952c569a37c2228c5b4afc94bbf29017f1c5fd5a766003226451d4fbf9cdc9963f6f57fd8c2e2571c45390a6182db5afaa7c61d9c1416eeab9b847b3c948a16a51a5a27e9ab4715d68a8e8a68f2ce1905ec82662d31e12532d5939a199e8c6c12bad4807d", 0x89}, {&(0x7f0000000200)="dee97d8fbd292b55b6ea95a9a0e8b6c87d790ab8", 0x14}, {&(0x7f0000000240)="47014426ac1a9ceeba5e1601ad8332ef394ec71ab378dea5b97fea9e50a1bb1cf975c50b3b8a6d04d781f5ccfc74e0503e417112e7b6a73c43c63a847c4fcc8ff945b84c0bec1698d8abaef7a86df3", 0x4f}, {&(0x7f00000002c0)="6c9f90d9537fda875c09b97733d15892b4aaa0dc72cb7ef91be1ea47b5613a08ea075000d4fc739433d29d1e58fb6db689875490a5ca4749c6a930768b1399cd590b6777af69b1a26cdb7446722533570d02b5d4eb25400caec13c142e7ac373fb7ae1c1ad81ed3c28e96626c2592408aeef93ee40ae8f27f8777325a43aa5214278529ca58c7238824f64e877036e73890098fb759523a1ab49106105adca", 0x9f}, {&(0x7f0000000380)="f04caa03f15305649f3c31edf3eed442b844cdecbd11f93c83fa67043c3a23ab2199eb8a82d73c1fa1ea36c39f5a7cb5567e3979a09ff33fb900138eed4e7590ce3d917d02dcb4c493efe7002a83b544ae6981e65c54bcb8fc54295db81aab1d0800d916f827f4ab0d6a75064f99bceee02b304fbdf3767569b48cfcfe4013b97e0e0662a763731d6cbf6b5d79c932125233cf2f6d080623", 0x98}, {&(0x7f0000000440)="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", 0x1000}], 0x6, &(0x7f0000001740)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}], 0x80, 0x4000}, 0x4040000) setsockopt$bt_rfcomm_RFCOMM_LM(r0, 0x12, 0x3, &(0x7f0000001800)=0x8, 0x4) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r0, 0xc0045520, &(0x7f0000000000)) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000001840)=0x1) write$fuse(r0, &(0x7f0000000080)={0xfffffffffffffdb5, 0x1, 0x0, @fuse_bmap_out}, 0x18) 2018/04/27 15:38:27 executing program 1: acct(&(0x7f00000002c0)='./file0\x00') r0 = socket$packet(0x11, 0x807ffff8, 0x300) r1 = syz_open_dev$midi(&(0x7f0000000200)='/dev/midi#\x00', 0x1ee1d57e, 0x800) setsockopt$inet6_dccp_buf(r1, 0x21, 0xcc, &(0x7f0000000240), 0x0) sendmmsg(r0, &(0x7f0000005180)=[{{&(0x7f0000000000)=@nfc_llcp={0x27, 0x1, 0x0, 0x0, 0x0, 0x0, "be449820971e05a46e7f3193f48c4e10c1cb424c49f23af339988a7700ed2f8b8037b9a32de9862c620aedddf2e902c76d7034a7a0abe39879d340712cadb7"}, 0x80, &(0x7f0000000100)=[{&(0x7f0000001200)="ce595ead64f92d2893ba1e434a30", 0xe}], 0x1, &(0x7f00000012c0)}}, {{&(0x7f0000001380)=@pppoe={0x18, 0x0, {0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'dummy0\x00'}}, 0x80, &(0x7f0000001600)}}], 0x2, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer\x00', 0x101040, 0x0) ioctl$KDGKBLED(r2, 0x4b64, &(0x7f0000000240)) ioctl$KVM_IOEVENTFD(r2, 0x4040ae79, &(0x7f0000000280)={0x4000, &(0x7f00000000c0), 0x0, r1, 0xd}) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f00000001c0)=0x68) [ 84.030986] random: syz-executor4: uninitialized urandom read (239 bytes read) 2018/04/27 15:38:27 executing program 1: ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0x0, 0x0}) socket$kcm(0x2, 0x2, 0x0) syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0xfffffffffffffffc, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="1800000000800000000000f0ffffffff701000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0xc0245720, 0x730003, &(0x7f0000000440)) 2018/04/27 15:38:27 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x8200, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000040)={0x74ae, 0x5, 0x9, 0x0, 0x10000}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0xc008ae88, &(0x7f0000000240)={0x1, 0x0, [{0xfe}]}) 2018/04/27 15:38:27 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/stat\x00') ioctl$KVM_GET_VCPU_EVENTS(r0, 0x8040ae9f, &(0x7f0000000080)) r1 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r1, &(0x7f0000018000)={&(0x7f0000a4c000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f00002a0e50)={0x14, 0x29, 0x1, 0x0, 0x0, {0x1}}, 0x14}, 0x1}, 0x0) 2018/04/27 15:38:27 executing program 2: pipe(&(0x7f0000000280)) 2018/04/27 15:38:28 executing program 6: r0 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x0, 0x10000) r1 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r1, &(0x7f0000002ff0)={0x1d}, 0x10) fcntl$setlease(r0, 0x400, 0x3) connect$inet6(0xffffffffffffffff, &(0x7f0000003000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) getsockopt$sock_buf(r1, 0x1, 0x37, &(0x7f0000000040)=""/77, &(0x7f00000000c0)=0x4d) sendmsg$key(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000005ff0)={&(0x7f0000003000)={0x5, 0x0, 0x0, 0x0, 0x7}, 0x38}, 0x1}, 0x0) 2018/04/27 15:38:28 executing program 4: mkdir(&(0x7f0000ac6000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f0000cd3000)='ramfs\x00', 0x0, &(0x7f000056a0e2)) mount(&(0x7f0000df2000)='./file0/file0\x00', &(0x7f0000a16ff8)='./file0\x00', &(0x7f0000df2ffd)='\x00v\t', 0x7fffd, &(0x7f0000751000)) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='nfs\x00', 0x2020023, &(0x7f00000000c0)) mkdir(&(0x7f00000000c0)='./file0\x00', 0x1) r0 = socket$inet_icmp(0x2, 0x2, 0x1) connect(r0, &(0x7f0000000100)=@ipx={0x4, 0xffffffffffffff01, 0x3ff, "f96bf1a01231", 0x6}, 0x80) 2018/04/27 15:38:28 executing program 3: r0 = memfd_create(&(0x7f0000002901)='\x00', 0x0) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f0000000000)={0x7, [0x7, 0x1, 0x4, 0x8, 0x8, 0x5, 0x9]}, &(0x7f00000000c0)=0x12) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000100)={'erspan0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x18}}}) write(r0, &(0x7f00000006c0)="b8666e1a162a25a913b5f23a9246fd79c143218bef5df6a995f55ff908b4209947feb079e2e423ff7ac516203494aefe4b7ecfb825febcccea886cc851c3e136f4ed9e1b02c0428c6edcf0d275359604b02463dda31b6de3ffd523dd609fae1b8fb1496767d8600e5bcc4dcaa0e0c5888fe2abd91b5be0c6566789a880f62b297d7a5b73b559e5003376da7112930f47c37b253bdf", 0x95) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x20000000000011, r0, 0x0) keyctl$dh_compute(0x17, &(0x7f0000000140), &(0x7f0000000380)=""/209, 0xd1, &(0x7f0000000080)={&(0x7f0000000040)={'ghash\x00'}, &(0x7f00000004c0)}) 2018/04/27 15:38:28 executing program 7: mmap(&(0x7f0000000000/0xfd0000)=nil, 0xfd0000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xd28000)=nil, 0xd28000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socket$inet6_dccp(0xa, 0x6, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000d06000)=0x1, 0x4) r1 = socket(0x11, 0x100000802, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000580)={'mangle\x00', 0xc1, "452bcc52ca9858435937c748a7e22224716f8dae01c8609765e9a5844de00f2d74f20bf38ffd01bbe6a1448bea7cbd5ef28245da176c1c022bda2d1da2744d29edf4e7305dbce4bf11731ec30a712fd99216240f04b82c6d1d2d4ba50c2415fc42a0f3c03b58783a2cdd000dd52d7540b232bb591d8737a5a7e6d749c113cec08b14b3dea78bcfa814082a19255d0e8f4bf6d9b829c4e24f7924d245c324da253a9602d7afd80a5959412576d89052fb326a28ef51372732f1a6fb72fc19547445"}, &(0x7f0000000100)=0xe5) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f00000001c0), 0x4) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000d27ffc), 0x14) socket$packet(0x11, 0x2, 0x300) setsockopt$inet_tcp_int(r0, 0x6, 0x6, &(0x7f0000000500)=0x8d, 0x4) sendto$inet(r1, &(0x7f0000000000)="1a5256a06badb161e7265ff41034f124178421c8e75e1fe4e9293aedf3acf4e06a242a653421039e9f1c049b47aaf667c1354e436a9fe1b977f269ba4200594335069e9a88008de4fdb3507f0f6b3211744375f3fcc349de84b3d059cc5848ce67a6459c980ed084ecaea846ec57c68acbe65b6e40185a128f986a4cefe4298c369b17f9507688d5f6f04a0706adddf5b06dfe5d131d8514d0503751128568f5e8dc8f", 0xa3, 0x20004001, &(0x7f00000000c0)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) getsockopt$IP6T_SO_GET_ENTRIES(r1, 0x29, 0x41, &(0x7f0000000480)={'mangle\x00', 0x12, "c6f8cfc3da5712901dc25d1b3c7d4c18356f"}, &(0x7f00000004c0)=0x36) ioctl$sock_SIOCGSKNS(r2, 0x894c, &(0x7f0000000540)=0x100) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000340)={0x0, 0xcd, "756edb6dc74b476dc0a4bebe8a8cf6d240c6ce008b440406b59a26c5627cdb1af7352796928d1a7fda08c3a36e9269e11d616b926ce5a334f8d2159b4d672653c36f136ffab94fe41c4f7ef4f4d2c1eb9658fefe584e4d4c6f2c0e8fc846e9411268c8d11498df4c604125f00f82cf7733a38c891b71989c24c43204f936c2f77340a7644d030e1ab629a0da8e3d76c8aa2f5646f5a2ad8898467d2dded0716e970b50a6e448fd333be342d51d4ccb8ed9012a35b72a4c7cf4eb67d1cae08fcb6318dccfb3a14f728eb98fade4"}, &(0x7f0000000440)=0xd5) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0x1f, 0x8, 0x1000, 0x7ff, r3}, &(0x7f0000000180)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000002c0)={r4, 0xa0, &(0x7f0000000200)=[@in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e23, 0x8, @empty, 0x80000000}, @in={0x2, 0x4e22, @rand_addr=0x40}, @in6={0xa, 0x4e22, 0x9, @empty, 0xffffffffffff8000}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0xf8}, @in6={0xa, 0x4e24, 0x81, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4}]}, &(0x7f0000000300)=0x10) 2018/04/27 15:38:28 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f00000000c0)=0x6, 0x4) pipe2(&(0x7f0000000080), 0x80800) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000240)={0x0, 0xb, 0x4}, &(0x7f0000000100)=0x8) 2018/04/27 15:38:28 executing program 1: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x2) read(r1, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r1, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x7, 0x60000) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000180)={0xc5, @time={0x0, 0x1c9c380}}) write$sndseq(r1, &(0x7f0000000080), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f000035d000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:28 executing program 2: socketpair(0x1e, 0x1, 0x0, &(0x7f0000000140)={0x0, 0x0}) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$kcm(0xa, 0x1, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) setns(r1, 0x8000000) epoll_ctl$EPOLL_CTL_DEL(r0, 0x2, r2) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000002000000000000711000000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r3, 0x50, &(0x7f00000000c0)}, 0x10) socket$nl_route(0x10, 0x3, 0x0) socketpair$inet(0x16, 0x890c, 0x400000, &(0x7f0000000080)) 2018/04/27 15:38:28 executing program 0: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer2\x00', 0x800, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000580)='ip6_vti0\x00') r1 = socket$inet(0x2, 0x2, 0x2000000088) bind(r1, &(0x7f0000e79ff0)=@in={0x2, 0x4e20}, 0x10) recvmsg(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000480), 0x268, &(0x7f0000000000)=""/187, 0x1ca}, 0x0) sendto$inet(r1, &(0x7f0000000000)="9ba72b3db7ec01994cca721a20582f12e4807da20b99507a007f28916cf600000000000000000d724b75cc0600000005cfb28e44f4775eca053cfd714372c22ea62162339d", 0x45, 0x0, &(0x7f0000000000)={0x2, 0x4e20}, 0x10) 2018/04/27 15:38:28 executing program 3: r0 = socket$bt_cmtp(0x1f, 0x3, 0x5) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_procs(r1, &(0x7f0000000000)='cgroup.procs\x00', 0x2, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semtimedop(0x0, &(0x7f0000000040)=[{0x4}], 0x1, &(0x7f0000000080)) clone(0x0, &(0x7f0000178000), &(0x7f0000000200), &(0x7f00000001c0), &(0x7f00008b4000)) readv(r2, &(0x7f0000001200)=[{&(0x7f00000000c0)=""/30, 0x1e}], 0x1) ioctl$sock_inet_SIOCSIFBRDADDR(0xffffffffffffffff, 0x891a, &(0x7f0000000080)={'teql0\x00', {0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000180)=0x7, 0x4) r3 = socket$l2tp(0x18, 0x1, 0x1) r4 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$SIOCGIFMTU(r3, 0x8921, &(0x7f00000002c0)) setsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000683ff4)={@multicast2=0xe0000002, @loopback=0x7f000001}, 0xc) setsockopt$inet_msfilter(r4, 0x0, 0x29, &(0x7f00000005c0)=ANY=[@ANYBLOB="d60000027ff6ffa1fa00550141b54f30cc41d5bd27b026e083e185364ac5045c815c4c07c19186af3dd27c8a9f070d781c6af9504592dd0bd932123677d70ad3b92224686be095b31e7d0ed1ded0610026c5d8249d7caca6f9b1d08df7e0dda3a82f4f1d5ec14f13c288abf8b4790c12443bf99f794009882ceb4a9e973f7559a6d20caf75e8cade0994ac15e6e471963f94729245ff19277156ee0d11469f454ee050fe7935f43053aeeb1c1609"], 0x1) setsockopt$inet_mreqsrc(r4, 0x0, 0x25, &(0x7f0000231000)={@multicast2=0xe0000002, @loopback=0x7f000001, @loopback=0x7f000001}, 0xc) setsockopt$inet_tcp_int(r4, 0x6, 0x12, &(0x7f0000000680)=0x43, 0xffffffffffffffb2) setsockopt$inet_mreqsrc(r4, 0x0, 0x25, &(0x7f0000c26000)={@multicast2=0xe0000002, @remote={0xac, 0x14, 0x14, 0xbb}, @broadcast=0xffffffff}, 0xc) utimes(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={{0x77359400}}) r5 = gettid() sched_getparam(r5, &(0x7f0000000800)) socket$inet(0xa, 0x801, 0x0) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(0xffffffffffffffff, 0x80dc5521, &(0x7f0000000340)=""/211) r6 = syz_open_dev$adsp(&(0x7f0000000280)='/dev/adsp#\x00', 0x40000000003, 0x40) r7 = getuid() ioctl$DRM_IOCTL_GET_CLIENT(r6, 0xc0286405, &(0x7f0000000140)={0x3f, 0x6, r5, 0x7ff, r7, 0x10000, 0x1, 0x7d4b}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r6, 0x28, 0x6, &(0x7f0000000240)={0x0, 0x2710}, 0x10) connect$l2tp(0xffffffffffffffff, &(0x7f0000e92000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @remote={0xac, 0x14, 0x0, 0xbb}}, 0x2}}, 0x2e) connect$l2tp(0xffffffffffffffff, &(0x7f00000006c0)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x80, 0x3, 0x3, 0x0, {0xa, 0x4e23, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x100000000}}}, 0x5ea98d4056483816) getresgid(&(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0)) stat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000780)) 2018/04/27 15:38:28 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000d6d000)={0x0, 0x2000000000069}, 0xb) r1 = syz_open_dev$midi(&(0x7f0000000080)='/dev/midi#\x00', 0x81, 0x101000) ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f00000000c0)="29c50eea33e7d029ef111d5d496e20e6f519042f01edf1b64084b942bae0fe8401da0b7109ffe293efcd024799221d91d6c13418bd5e67636eb24fb9faebfcd9587769526b3e40f626902225fdb5415faf17631c7162f52ac2814c29018aa8e598a211bba09ec95f68c602d955ade4ba8d997969ae3003a9701344318b6477e107f9ec2568351f066e6f0060a4b9c76ebf0128eeb4c6788ec95e4f826c450d2907ce6e2f0f2b276a7abbd9e6081aa79d8281c795b52b0927f05f856756f918b686") setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000000)=0x5, 0x4) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0x3, 0x4) fcntl$getownex(r1, 0x10, &(0x7f00000002c0)) ioctl$SNDRV_CTL_IOCTL_PVERSION(r1, 0x80045500, &(0x7f00000001c0)=""/226) read(r0, &(0x7f00005f6000)=""/99, 0x60f) 2018/04/27 15:38:28 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f00000000c0)=0x6, 0x4) pipe2(&(0x7f0000000080), 0x80800) 2018/04/27 15:38:28 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000490000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000482000), 0x0, 0x40800, &(0x7f0000000040)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) writev(r0, &(0x7f0000cb1ff0)=[{&(0x7f00003b7fff)='1', 0x1}], 0x1) r1 = socket$inet(0x2, 0x1, 0x2) setsockopt$inet_mreqn(r1, 0x0, 0x23, &(0x7f0000acc000)={@multicast2=0xe0000002, @local={0xac, 0x14, 0x14, 0xaa}, 0x2}, 0xc) sendto$inet(r0, &(0x7f0000001300)='5', 0x1, 0x0, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/04/27 15:38:28 executing program 7: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000300)={'nouuid,', {[{@wsync='wsync', 0x2c}, {@logbufs={'logbufs', 0x3d, [0x31]}, 0x2c}]}}) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x4093587c6006b3b9, 0x0) ioctl$DRM_IOCTL_AUTH_MAGIC(r0, 0x40046411, &(0x7f00000000c0)=0x9cf6) 2018/04/27 15:38:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x200, 0x0) bind$rds(r1, &(0x7f0000000040)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) ioctl(r0, 0x0, &(0x7f0000000140)="0685ebd7f527c419314edd5c3e7b485c366c50be7b14a8a8e2479fde11c29feea090a113d3de93a5daeeffeb060ccc05dac206d1f508211bcd33ff1f3f7e88bdd79020e6e14dbf8f32a9bb62f10b738a77eea00057e0823a37e517e6f625651fb9a30b39572a811fdbef2fa5413b69e041a4800534454fd19a55a3a3ca7d2afd360e4b5093be5b9838144eb982721edd4f128fde1fcc728c720fa7abfaa6b8213f8a2bb426d919965ba1ca3ba0b9d9a48dcc14a88dd1184d8200c0a625dafb263c2a36eb81f6dde671d45fbf7b93b8366b379bebd99d0934c56ee15a31c96866e2bde35a3563d0103f33c639cb4acc5d44") r2 = getpid() r3 = add_key$user(&(0x7f0000000100)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)="fe5dc18d10b45d1a3d4d62fb7b02333bc8e6992885eabf80acb5b8cfc1bd8572a1239fb8a27527a4e3e1fc4a0301e4856a6c7b6ff7cecbd28560048b9ffcb34b6e19a62a04701fbcc0bebe6102d9", 0x4e, 0xfffffffffffffffb) keyctl$revoke(0x3, r3) fcntl$setownex(r1, 0xf, &(0x7f0000000080)={0x3, r2}) 2018/04/27 15:38:28 executing program 0: clone(0x200, &(0x7f00000003c0), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000b40000)) mknod(&(0x7f0000000380)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000000340)) r0 = syz_open_procfs(0x0, &(0x7f0000000480)='syscall\x00') read$eventfd(r0, &(0x7f0000000000), 0x8) getdents64(r0, &(0x7f00000003c0)=""/154, 0x9a) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x8, @ipv4={[], [0xff, 0xff], @rand_addr=0x9}, 0x3}}, 0x5, 0x7f, 0x7f, 0x9, 0x8}, &(0x7f0000000040)=0x98) open$dir(&(0x7f00003e8ff8)='./file0\x00', 0x62101, 0x0) 2018/04/27 15:38:28 executing program 6: r0 = perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e5, 0x0, 0xffffffffffffff00, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200, 0x0, 0x2, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x80000000000) bind$nfc_llcp(r0, &(0x7f00000000c0)={0x27, 0x0, 0x1, 0x0, 0x6, 0x2, "8717c3aec207d5af7e62e7d05cb5d3c16e8e665f7435605cb63fb288bddbed3306e8b515b4560d9d5d853f3621d50f66d6f0db8795bd1cb85e7f545b7b9fbd", 0x37}, 0x60) r1 = syz_open_procfs(0x0, &(0x7f0000000140)="6e65922b3cfe794821be6dd6c4a853e84fe939422c3411") ioctl$GIO_CMAP(r1, 0x4b70, &(0x7f0000000480)) syz_emit_ethernet(0x6e, &(0x7f0000000340)=ANY=[@ANYBLOB="8b4123877140aaaaaaaaaa9186dd604e273900380000fe800000000000000000000000000000ff02000000000000f8ffffffff0400030090780000000060a8060000000000000026654323067eca6b954716df7ca4182bccf2d50a93def80000000000000000000000020000ffffe000000100000000000000000000ffffffffffff0000000afe87bf3afb1c54035a4765b745068e4901532f1eeb52aac165dc98057d33f41aa8453c8091de10aaf82e06700155d9ccfee1df962b8f68e179fe4d87f96e30"], 0x0) r2 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f00000019c0)={@dev={0xfe, 0x80}}, 0x14) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f00000001c0)={0x5, 0x304a, 0x0, 0x80000000, 0xff, 0x5, 0x4, 0x4, 0x1, 0x9ab, 0x40}, 0xb) r3 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0x2, 0x6400) accept4$packet(r1, &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000500)=0x14, 0x80000) getsockname$packet(r3, &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000580)=0x14) getpeername$packet(r1, &(0x7f00000005c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000600)=0x14) setsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000440)={@mcast1={0xff, 0x1, [], 0x1}, r4}, 0x14) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000240)={0x1, 0x0, 0x8000, 0x8000, 0x9085, 0x100, 0x9, 0x101, 0x0}, &(0x7f0000000280)=0x20) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000002c0)=@sack_info={r5, 0x2d, 0x5}, &(0x7f0000000300)=0xc) preadv(r1, &(0x7f00006c6000)=[{&(0x7f0000ed9000)=""/202, 0xca}], 0x1, 0x62) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000180)={0x1000, 0x6, 0xffffffff, 0x5, 0x80, 0xfff, 0x0, 0x6, 0x8001, 0x8, 0x27}, 0xb) [ 84.596136] XFS (loop7): invalid logbufs value: 1 [not 2-8] 2018/04/27 15:38:28 executing program 5: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r1, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f00000000c0)=0x6, 0x4) 2018/04/27 15:38:28 executing program 2: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) rt_sigsuspend(&(0x7f0000000000)={0x6}, 0x8) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000840)=@nat={'nat\x00', 0x19, 0x2, 0x358, [0x200004c0, 0x0, 0x0, 0x200007b8, 0x200007e8], 0x0, &(0x7f0000000100), &(0x7f00000008c0)=ANY=[@ANYBLOB="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"]}, 0x441) 2018/04/27 15:38:28 executing program 4: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) r1 = dup(r0) setsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000300)=@assoc_value={0x0, 0x3ff}, 0x8) write$eventfd(r1, &(0x7f0000fc7ff8), 0xffc7) recvfrom(r0, &(0x7f00001b4f1e)=""/226, 0xfffffffffffffe49, 0x0, 0x0, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000000)={0x8000000000}, 0x4) write$eventfd(r1, &(0x7f0000604000), 0x8) [ 84.663775] XFS (loop7): invalid logbufs value: 1 [not 2-8] 2018/04/27 15:38:28 executing program 7: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="400000000200000019000000dc0100002c000000010000000000000000000000002000000020000040000000000000003d5cbe5a0000ffff53ef", 0x3a, 0x400}], 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="3487d926e7eb"]) r0 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0xff, 0x200) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f00000003c0)={0x0, 0xbb}, &(0x7f0000000400)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000002c0)=ANY=[@ANYRES32=r1, @ANYBLOB="a1000000e7d4d6f824216d989388dac29dd8b1c77c16044d35e5774c81d589c1e1dea97bd8103755981cced7fcb51198615248f8bdcadbcef4b371ac5489b5d2052de7ce2deb327f6997d98f31d165120373dbc888994002fede2d6bf1ea7a9e7124cc8cc132693cd59921bcec8e160ca2cbdb946e5b4bdf97b0263aa7f81412a20433c4d5ece159219de84172089159605598583ef9edb3723de487ab6b66e6f8"], &(0x7f0000000380)=0xa9) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000001c0)={r1, 0x7c, "53aa20d487aa0c1eecd41275899f1aa94e86f5b82cccc5c9215a0e7033108cfb94de4151438d0695990a66c027f245b7cc869c0784b524d568c12736e9084ca3f9bb074c63016a2fb3de22c90b285463cd1d4f021d9129517b5c0b66c03a11198fd2312ec9dc486f17b5035760b153a43d8d9bf22ad7903ea1f307ef"}, &(0x7f0000000280)=0x84) ioctl(r0, 0x8, &(0x7f0000000440)="dd8a5a96cb562e7c69e193357bc34b4a2c4eb50181f055efffc46a2f71deb8f16b437efa7fa446cc0c2d4c7973a95309e4d76ca768d45920cd650caefc32ba2345486b92331cdefe28a00d68ff7f860d669eb8fdbbb387d91b77f265ab9afdcbeef04169a0e3d98dc6e972ce2f746cc9a8661d213c7db56b6840b9f9fd64c238282c9b78cb021ef33a591ad7c742c48e7979de4311679010696d80080803d13e5c0333ca1679042cd7cfbb9689e1053dc3304c1848f85881d267b57c736712a4") [ 84.842433] EXT4-fs (loop7): Unrecognized mount option "4‡Ù&çë" or missing value [ 84.885261] EXT4-fs (loop7): Unrecognized mount option "4‡Ù&çë" or missing value [ 85.544651] kernel msg: ebtables bug: please report to author: Wrong len argument [ 85.657807] kernel msg: ebtables bug: please report to author: Wrong len argument 2018/04/27 15:38:29 executing program 2: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000001500)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f00000014c0)={&(0x7f0000001380)=@newsa={0x104, 0x10, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001, @in=@local={0xac, 0x14, 0x14, 0xaa}}, {@in=@multicast1=0xe0000001, 0x10, 0x3c}, @in=@rand_addr, {}, {}, {}, 0x0, 0x0, 0xa}, [@coaddr={0x14, 0xe, @in=@rand_addr}]}, 0x104}, 0x1}, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0xa002, 0x0) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000040)={'filter\x00'}, &(0x7f00000000c0)=0x54) 2018/04/27 15:38:29 executing program 1: r0 = socket$can_bcm(0x1d, 0x2, 0x2) socketpair$inet(0x2, 0x5, 0x97, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0)=0x8, 0x4) connect$can_bcm(r0, &(0x7f0000001ff0)={0x1d}, 0x10) io_setup(0x8, &(0x7f0000000000)=0x0) io_submit(r2, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000080)="230000008cf46cfde19a4e3bcfbdbedee32e68b3a251fd2cfd77ca4d9c7afae320bbf22a2ce3cb58fa63c42a238cb85f1023fa813c9a0e46", 0x38}]) flistxattr(r0, &(0x7f0000000140)=""/80, 0x50) 2018/04/27 15:38:29 executing program 0: clone(0x200, &(0x7f00000003c0), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000b40000)) mknod(&(0x7f0000000380)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000000340)) r0 = syz_open_procfs(0x0, &(0x7f0000000480)='syscall\x00') read$eventfd(r0, &(0x7f0000000000), 0x8) getdents64(r0, &(0x7f00000003c0)=""/154, 0x9a) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x8, @ipv4={[], [0xff, 0xff], @rand_addr=0x9}, 0x3}}, 0x5, 0x7f, 0x7f, 0x9, 0x8}, &(0x7f0000000040)=0x98) open$dir(&(0x7f00003e8ff8)='./file0\x00', 0x62101, 0x0) 2018/04/27 15:38:29 executing program 3: r0 = socket(0xa, 0x6, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x29, 0x2a, &(0x7f0000034000)={0x0, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x88) getsockopt$inet6_buf(r0, 0x29, 0x10000000000030, &(0x7f0000034000)=""/144, &(0x7f0000000ffc)=0x90) 2018/04/27 15:38:29 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) 2018/04/27 15:38:29 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$EVIOCGEFFECTS(r1, 0x80044584, &(0x7f0000000040)=""/151) listen(r0, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000100)) 2018/04/27 15:38:29 executing program 4: semctl$SETALL(0x0, 0x0, 0x11, &(0x7f0000000100)=[0x0, 0xffffffffffffffff]) r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8, 0x101000) utimensat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)={{}, {0x0, 0x7530}}, 0x100) 2018/04/27 15:38:29 executing program 6: socket$inet6_tcp(0xa, 0x1, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000013c0)={0xa, 0x0, 0x8}, 0xffffffffffffff4c) r1 = socket$packet(0x11, 0x2, 0x300) r2 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x101, 0x60002) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f00000002c0)={0x0, 0x80000, r1}) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000300)) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffff9c, 0xc008640a, &(0x7f0000000340)={0x0}) r4 = syz_open_dev$dspn(&(0x7f00000003c0)='/dev/dsp#\x00', 0x9, 0x400100) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000440)) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000480)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r4, 0xc010640b, &(0x7f0000000400)={r5, r3, 0x5}) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000200)={0x0, 0x80000, 0xffffffffffffff9c}) clock_gettime(0x4, &(0x7f0000000280)) syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000000)={'bridge0\x00', 0x1ffd}) r6 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_inet_SIOCSIFFLAGS(r6, 0x8914, &(0x7f0000000080)={'bridge0\x00'}) r7 = socket(0x10, 0x803, 0x0) write(r7, &(0x7f0000df8fd9)="2600000026004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000040)={0x0, 0x0, 0x0, 0xfffffffffffffe01}) ioctl$DRM_IOCTL_AGP_BIND(0xffffffffffffffff, 0x40106436, &(0x7f00000000c0)={r8, 0x80000000}) mmap(&(0x7f0000000000/0xe6f000)=nil, 0xe6f000, 0x0, 0x32, 0xffffffffffffffff, 0x0) pselect6(0x40, &(0x7f0000001180)={0xffffffff, 0x1d25, 0x6, 0x0, 0x0, 0x7, 0x55, 0x7}, &(0x7f00000011c0)={0x80000000, 0xffffffffffffffc1, 0x6, 0x984, 0x9, 0x39, 0x8b}, &(0x7f0000001200)={0x0, 0x40, 0xb8, 0x101, 0x1ff, 0x6, 0x1, 0xffffffffffffffe0}, &(0x7f00000012c0)={0x77359400}, &(0x7f0000001340)={&(0x7f0000001300)={0xffffffffffffff00}, 0x8}) openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x0, 0x0) socket$inet6_udp(0xa, 0x2, 0x0) syz_open_dev$urandom(&(0x7f0000000240)='/dev/urandom\x00', 0x0, 0x800) 2018/04/27 15:38:29 executing program 4: r0 = creat(&(0x7f00000000c0)='./file0\x00', 0x4b) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000040)=0xfffffffffffffff7, 0x3) epoll_create1(0x0) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f0000000000), &(0x7f0000000080)=0x30) syz_init_net_socket$nfc_llcp(0x27, 0x3, 0x1) setsockopt$sock_int(r0, 0x1, 0x2c, &(0x7f0000000100)=0xca41, 0x4) 2018/04/27 15:38:29 executing program 7: unshare(0x400) r0 = syz_open_procfs(0x0, &(0x7f0000000040)="00bcf0ab1b0cfd62d77278ba") fchdir(r0) 2018/04/27 15:38:29 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x2c) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f0000000180)="98d4", 0x2}], 0x1, &(0x7f0000028000)}, 0x0) [ 85.835157] mip6: mip6_destopt_init_state: spi is not 0: 268435456 [ 85.847278] bridge0: port 2(bridge_slave_1) entered disabled state [ 85.854586] bridge0: port 1(bridge_slave_0) entered disabled state [ 85.875913] mip6: mip6_destopt_init_state: spi is not 0: 268435456 2018/04/27 15:38:29 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$netlink(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) [ 85.930753] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/27 15:38:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) 2018/04/27 15:38:30 executing program 7: r0 = socket(0x11, 0x80005, 0x9a9) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000380)=0xffffffffffff1b18, 0x8) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_ERR(0xffffffffffffffff, 0x227c, &(0x7f0000000040)) fstatfs(r1, &(0x7f0000000080)=""/250) r2 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x20000, 0x2) getsockopt$bt_BT_SECURITY(r2, 0x112, 0x4, &(0x7f00000003c0), 0x2) splice(r0, &(0x7f0000000400), r1, &(0x7f0000000440), 0x6, 0xc) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e20, @multicast2=0xe0000002}}, 0x0, 0x4e57, 0x8, 0x7fff, 0x2}, &(0x7f0000000280)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e23, 0x800, @loopback={0x0, 0x1}}}, 0x1, 0x4}, 0x90) ioctl$sock_netdev_private(r0, 0x89ff, &(0x7f0000000480)="e8ee7744e2337449840cdc77813ee936418d49e40a211b613fb932571f4f24c7b887c575cd00e69f107bac2bb924d612e7adc895e28217e2fc903bf884b6ecb5cfc9a59c9667cc987f2e37dfcbca539735da8d619eaee95ce459cf6bef08e322c4e59cd3e392f21c4fbc5a6d") 2018/04/27 15:38:30 executing program 2: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000200)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x40000095}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x6f3000, 0x1000000080000, 0x0, &(0x7f0000000000)) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0xa}, 0x24) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x0, 0x0) socketpair$inet(0x773000, 0x80001, 0x7, &(0x7f0000000080)) 2018/04/27 15:38:30 executing program 3: syz_emit_ethernet(0x0, &(0x7f0000000040)=ANY=[], &(0x7f0000000000)={0x0, 0x0, [0x99a]}) r0 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x40, 0x880) getsockopt$inet_tcp_int(r0, 0x6, 0x19, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/27 15:38:30 executing program 4: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect$can_bcm(r0, &(0x7f0000002ff0)={0x1d}, 0x10) connect$inet6(0xffffffffffffffff, &(0x7f0000003000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$key(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000005ff0)={&(0x7f0000003000)={0x5, 0x0, 0x0, 0x0, 0x7}, 0x38}, 0x1}, 0x0) r1 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@local}}, {{@in6=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000140)=0xe8) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0}, &(0x7f00000001c0)=0xc) ptrace$peek(0x1, r2, &(0x7f0000000200)) fchmod(r0, 0x0) 2018/04/27 15:38:30 executing program 6: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = inotify_init1(0x4) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r2 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x7, 0x26c00) ioctl$sock_netrom_SIOCGSTAMPNS(r2, 0x8907, &(0x7f0000000140)) ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000100)=r1) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x32) waitid(0x0, 0x0, &(0x7f0000000040), 0x4100000a, 0x0) 2018/04/27 15:38:30 executing program 1: r0 = socket(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000001c0)={@in={{0x2, 0x0, @multicast2=0xe0000002}}, 0x0, 0x6, 0x0, "774f3e92852a77ef1a8187a4e3b88bac20eb91add7a11da781468d324b06f164e40333ca307aa2acd48de88c5f31c1a016d26358e5e50aed040ea0b18205e6c41702a738931a4b02b7757945159ef4a6"}, 0xd8) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x200, 0x8, 0x101, 0x10001, 0x8002}, &(0x7f0000000040)=0x14) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000080)={r1, 0x100000001, 0x30, 0x9, 0xb4}, &(0x7f00000000c0)=0x18) r2 = socket$netlink(0x10, 0x3, 0x0) dup3(r2, r0, 0x0) 2018/04/27 15:38:30 executing program 0: clone(0x200, &(0x7f00000003c0), &(0x7f0000744000), &(0x7f0000f8b000), &(0x7f0000b40000)) mknod(&(0x7f0000000380)='./file0\x00', 0x1040, 0x0) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000000340)) r0 = syz_open_procfs(0x0, &(0x7f0000000480)='syscall\x00') read$eventfd(r0, &(0x7f0000000000), 0x8) getdents64(r0, &(0x7f00000003c0)=""/154, 0x9a) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e23, 0x8, @ipv4={[], [0xff, 0xff], @rand_addr=0x9}, 0x3}}, 0x5, 0x7f, 0x7f, 0x9, 0x8}, &(0x7f0000000040)=0x98) open$dir(&(0x7f00003e8ff8)='./file0\x00', 0x62101, 0x0) 2018/04/27 15:38:30 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) 2018/04/27 15:38:31 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0x87) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}, 0x6}, 0x1c) fstat(r0, &(0x7f0000000180)) writev(r1, &(0x7f0000000080)=[{&(0x7f0000000400)="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", 0x5a1}], 0x1) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)=0x0) ptrace$peekuser(0x3, r2, 0x80000001) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x0, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000140)={0x8, 0x0, 0x1, 0x9, 0xffffffffffffffff}, 0x272) 2018/04/27 15:38:31 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x10, 0x4, 0x4, 0x5, 0x0, 0x1}, 0x2c) socket$kcm(0x29, 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4, 0x21a}, 0x2c) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000e10000000000000000000000007110000000000000000000000000006a9ad48d0000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x70b000, 0xffffffdfffffffe0, &(0x7f00000001c0)) 2018/04/27 15:38:31 executing program 7: syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000100)='./file0\x00', 0x10000, 0x2, &(0x7f0000000200)=[{&(0x7f0000010000)="cefaad1b000e0000ffff", 0xa}, {&(0x7f0000010300)="02002e0000000000000000000000000002002e2e000000000000000000000000030066696c6530000000000000000000040066696c6532000000000000000000050066696c6533000000000000000000060066696c6534000000000000000000", 0x60, 0xe00}], 0x0, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) dup(r0) connect(r0, &(0x7f0000000040)=@in6={0xa, 0x4e23, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, 0x80) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x2000, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/dsp\x00', 0x2, 0x0) getsockname$packet(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000180)=0x14) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000400)={'filter\x00', 0x0, 0x4, 0xc5, [], 0x1, &(0x7f00000002c0)=[{}], &(0x7f0000000300)=""/197}, &(0x7f0000000480)=0x78) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000001c0)={'vcan0\x00', r2}) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000240)) 2018/04/27 15:38:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000280)=[@text64={0x40, &(0x7f0000000500)="0f0866b8ed008ec066ba4000b000eed2a807000000410f01cab98e0b0000b862000000ba000000000f30b90b0800000f320fc72a8f2a60128f00000000003000000fc7aa00100000", 0x48}], 0x1, 0x5d, &(0x7f0000000580), 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc0186419, &(0x7f0000000980)={0x1, &(0x7f00000002c0)=""/25, &(0x7f00000008c0)=[{0x0, 0x0, 0x6, &(0x7f0000000300)}]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) rt_sigaction(0xc, &(0x7f0000000080)={0x1, {0x4}, 0x6}, 0x0, 0x8, &(0x7f00000000c0)) r3 = dup3(r2, r1, 0x80000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r3, 0x84, 0x7b, &(0x7f0000000100)={0x0, 0x4}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000180)={r4, @in6={{0xa, 0x4e20, 0x8003, @dev={0xfe, 0x80, [], 0x21}, 0x5}}, 0x5, 0x1}, 0x90) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0x404c534a, &(0x7f0000000000)={0xfffffffffffff801, 0x4, 0x7}) 2018/04/27 15:38:31 executing program 6: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000020000)='/dev/sequencer\x00', 0xc0202, 0x0) connect$unix(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="01002e2f66"], 0x1) write$sndseq(r0, &(0x7f0000000080)=[{0x0, 0x0, 0x0, 0x0, @time={0x77359400}, {}, {}, @connect={{0x2}, {0x0, 0x2}}}], 0x30) r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) pkey_alloc(0x0, 0x2) write$sndseq(r1, &(0x7f0000000000)=[{0x81, 0x2, 0x0, 0x0, @tick, {}, {}, @result}], 0x30) sendfile(r0, r1, &(0x7f000001eff8), 0x20) 2018/04/27 15:38:31 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000300)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d, r1}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x5, 0x0, 0x0, {}, {}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "b100"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f00005e4000)={&(0x7f0000000240)={0x1d}, 0x10, &(0x7f00000000c0)={&(0x7f00000aef80)={0x5, 0x900, 0x0, {}, {0x77359400}, {}, 0x1, @can={{0x0, 0x8001, 0x3000000000}, 0x1, 0x2, 0x0, 0x0, "0a91ecfa9181588c"}}, 0x48}, 0x1}, 0x0) personality(0x400000a) socketpair$inet6(0xa, 0xa, 0x2, &(0x7f0000000040)) sendmsg$can_bcm(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x1d, r1}, 0x10, &(0x7f0000000140)={&(0x7f00000001c0)=ANY=[@ANYBLOB="060000000000000000200000d20ae54b270000000000", @ANYRES64=0x0, @ANYRES64=0x7530, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="00000000010000000000000000000000d300692ddfae1e24"], 0x48}, 0x1}, 0x0) rt_sigsuspend(&(0x7f0000000380)={0xfffffffeffffffff}, 0xfffffffffffffe91) 2018/04/27 15:38:31 executing program 0: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xffffffffffff39d7, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000040)='::file:\x00', 0x4000000000000) 2018/04/27 15:38:31 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) 2018/04/27 15:38:31 executing program 5: perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) [ 87.611268] BFS-fs: bfs_fill_super(): loop7 is unclean, continuing 2018/04/27 15:38:31 executing program 0: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x2, 0x2) ioctl$KVM_IRQ_LINE(r0, 0x4008ae61, &(0x7f00000000c0)={0x3, 0x58}) syz_emit_ethernet(0x66, &(0x7f0000000480)=ANY=[@ANYBLOB="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"], 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000040)=0xd000) 2018/04/27 15:38:31 executing program 6: r0 = socket$inet6(0xa, 0x4, 0x4181) pipe2(&(0x7f0000000140)={0xffffffffffffffff}, 0x0) ioctl$TIOCMGET(r1, 0x5415, &(0x7f00000002c0)) getpeername(r0, &(0x7f0000000080)=@sco, &(0x7f0000000100)=0x80) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1000000004}, 0x1c) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001240)="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", 0x56f}], 0x1}, 0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vcs\x00', 0x5c6afcaa016a559f, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r2, 0x4008af60, &(0x7f00000001c0)={@host=0x2}) syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x7, 0x10000) ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430) 2018/04/27 15:38:31 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000400)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-cast6-avx\x00'}, 0x58) execve(&(0x7f0000000080)='./file0\x00', &(0x7f0000000100)=[&(0x7f00000000c0)='skcipher\x00'], &(0x7f0000000280)=[&(0x7f0000000140)='xts-cast6-avx\x00', &(0x7f0000000180)=',cgroup-,cgroup&-keyringeth1cgroup\'vmnet1procwlan1vmnet0\x00', &(0x7f00000001c0)='keyring!trusted/!eth1self\x00', &(0x7f0000000200)='xts-cast6-avx\x00']) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000240)="d3ab27191a01002356ba602dff05000bfef9b9f2a4b20079fffffffffffffe000225070097c11ed4c2c4dc42ffa86eb9", 0x30) r2 = syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0x3, 0x80100) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000480)={{{@in6=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f0000000580)=0xe8) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f00000005c0)={'vcan0\x00', r3}) r4 = dup2(r1, r1) write$rdma_cm(r4, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000180000fa0000000000000000", @ANYPTR=&(0x7f0000002c00)=ANY=[@ANYRES32=0xffffffff], @ANYBLOB="498b7fd9bd25d90000000010000100"], 0x20) recvmsg(r1, &(0x7f0000158000)={&(0x7f0000002780)=@nfc_llcp, 0x3f7, &(0x7f0000000000)=[{&(0x7f0000002cc0)=""/4096, 0x1000}], 0x1, &(0x7f0000da2000)}, 0x0) 2018/04/27 15:38:31 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = epoll_create1(0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x200, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x40000006, 0x0) clock_gettime(0x0, &(0x7f0000000100)) ioctl$sock_inet_udp_SIOCOUTQ(0xffffffffffffffff, 0x5411, &(0x7f0000000180)) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r2, &(0x7f0000000200)) dup2(r0, r3) [ 87.728538] BFS-fs: bfs_fill_super(): loop7 is unclean, continuing 2018/04/27 15:38:31 executing program 2: r0 = socket$inet6(0xa, 0x2, 0x0) socketpair(0x3, 0x800, 0x100, &(0x7f0000000000)={0xffffffffffffffff}) read$eventfd(r1, &(0x7f0000000040), 0x8) setsockopt$sock_int(r0, 0x1, 0xf, &(0x7f00000000c0)=0x2c, 0x4) bind$inet6(r0, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0xfdef, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0041640a92b8570a69217de747dcb3637f3fb8bffb5285a13f1100fe800000000000009b97076adf1f6b00000000000000bb17e0092a0f5c9c5be04673fc39fe80000000000000000000"], &(0x7f0000000080)) 2018/04/27 15:38:31 executing program 5: perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) 2018/04/27 15:38:31 executing program 0: r0 = socket$inet_sctp(0x2, 0x1, 0x84) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='rose0\x00', 0x10) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f00000000c0)={'bridge_slave_1\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) sendfile(r0, r0, &(0x7f0000000180), 0x80) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000000), 0x4) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) connect$inet6(r1, &(0x7f0000000140)={0xa, 0x4e22, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x1c) ioctl$sock_inet_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000040)={'nr0\x00', {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x19}}}) 2018/04/27 15:38:31 executing program 6: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 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}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000080)='/dev/snd/seq\x00', 0x0, 0x0) recvmsg$kcm(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f0000000100)=""/15, 0xf, 0x2}, 0x40000000) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000000)) 2018/04/27 15:38:31 executing program 1: symlink(&(0x7f0000001000)='./file0\x00', &(0x7f000009c000)='./file0\x00') r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0xc80) execveat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f00000002c0)=[&(0x7f0000000080)=')%nodevem0\x00', &(0x7f00000000c0)='@ppp1\x00', &(0x7f0000000100)='\x00', &(0x7f0000000180)='user^\x00', &(0x7f00000001c0)='cpusetnodevem0usercpuset:vtrusted.keyringkeyring\x00', &(0x7f0000000200)='\x00', &(0x7f0000000240)='\x00', &(0x7f0000000280)='\x00'], &(0x7f00000003c0)=[&(0x7f0000000300)='#}vboxnet0(-user\x00', &(0x7f0000000340)='\x00', &(0x7f0000000380)='\x00'], 0x1500) umount2(&(0x7f0000000140)='./file0\x00', 0x8) 2018/04/27 15:38:31 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00008d6000), 0x4) socket$inet6(0xa, 0x2, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(0xffffffffffffffff, 0xc028ae92, &(0x7f0000000e40)={0x4, 0x7}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = request_key(&(0x7f00000006c0)="6c6f676f09a0", &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000740)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffd) r2 = request_key(&(0x7f00000008c0)='keyring\x00', &(0x7f0000000900)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000940)='(self\x00', 0x0) keyctl$dh_compute(0x17, &(0x7f0000000480)={0x0, r1, r2}, &(0x7f0000000040)=""/28, 0x1c, 0x0) r3 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1ff, 0x0, &(0x7f0000ffb000/0x2000)=nil}) ioctl(r3, 0x8000c0184908, &(0x7f0000000080)) unshare(0x20000000) clone(0x0, &(0x7f0000000240), &(0x7f0000000000), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) clone(0x0, &(0x7f000052cf69), &(0x7f00000009c0), &(0x7f0000e9b000), &(0x7f0000000a80)="16b5d465278c491e589957f9e87329a89b2d963e56b1f9c5b8f57aacebbe3d7b200015c0e1c15214114c794f4474c7ef8253ff4a2fc9c994eda4381ade86ef7e1012e58893377c24c6aed4157ed46c1aba601725f32a267d0138f0e45039b7a09f2fbf4aada8c8f0624825a2625d8489e9def472474befae6f47679c21a2bfb46f5f38c71dc4a50fb03402904e0edd64b80ac8c4934cd04364602491ca07216934e09cc3b95fbec2bee5cfd8fcccbebb7733f5235cd9835c3956028800000000000003313426fff5d5d78504e8e643ef90537e9e50605578dbce8edd") wait4(0x0, 0x0, 0x80000000, &(0x7f0000000080)) io_setup(0x8, &(0x7f00000003c0)=0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000a00)='status\x00') eventfd2(0x81, 0x80000) setsockopt$ax25_int(r5, 0x101, 0x6, &(0x7f0000000dc0)=0x28, 0x4) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r5, &(0x7f0000000580)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000500)=ANY=[@ANYBLOB='|\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="200027bd7000fbdbdf2504000000080006001dcdb71140000200140001000000007f0000000000000000000000000800080003000000080002004e20000008000700010000000800080008000000080003000200000020000100080001000200000008000800080000000c0007000000000010000000"], 0x7c}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) dup3(r5, r0, 0x80000) r7 = syz_open_dev$sndmidi(&(0x7f0000000cc0)='/dev/snd/midiC#D#\x00', 0x2, 0x4000) recvfrom$unix(r5, &(0x7f00000005c0)=""/80, 0x50, 0x40000020, &(0x7f0000000640)=@abs={0x1, 0x0, 0x4e23}, 0x6e) getsockopt$inet_IP_IPSEC_POLICY(r7, 0x0, 0x10, &(0x7f0000000180)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000280)=0xe8) getgroups(0x3, &(0x7f00000002c0)=[0x0, 0x0, 0x0]) syz_fuse_mount(&(0x7f0000000140)='./file0\x00', 0xa001, r8, r9, 0x7, 0x0) io_submit(r4, 0x1, &(0x7f0000000d40)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x3, 0x8, r0, &(0x7f0000000400)="2ae88409a36d87b6bf7a305b7780ebb5df6fb10230d25ba065764a09095e620559dc9fb7aa71f820d08d13fd7a46b8d5bd232c1709eb3bbf90e7375835e0e9a4b2f29ec558a55aba7a470a4ccdfa14", 0x4f, 0xab, 0x0, 0x1, r5}]) 2018/04/27 15:38:31 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$audion(&(0x7f00000000c0)='/dev/audio#\x00', 0xc00c, 0x10040) ioctl$DRM_IOCTL_AGP_ENABLE(r1, 0x40086432, &(0x7f0000000100)) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc\x00', 0x10000, 0x0) setsockopt$inet_dccp_int(r2, 0x21, 0x1f, &(0x7f0000000080)=0x100000001, 0x4) ioctl$PERF_EVENT_IOC_QUERY_BPF(r2, 0xc008240a, &(0x7f0000000140)={0x1, 0x0, [0x0]}) r3 = syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r3, 0xc0145401, &(0x7f0000000200)={0x3}) fchdir(r0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000440), &(0x7f0000000480)=0x8) 2018/04/27 15:38:31 executing program 2: r0 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendto$llc(r0, &(0x7f0000001240), 0x0, 0x0, &(0x7f00000012c0)={0x1a, 0x304, 0x0, 0x0, 0x0, 0x0, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) clock_gettime(0x0, &(0x7f0000000d80)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000000cc0)=[{{0x0, 0x0, &(0x7f0000000200), 0x0, 0x0, 0x0, 0xff}, 0x4}, {{&(0x7f0000000240)=@llc, 0x80, &(0x7f0000000b00)=[{&(0x7f00000002c0)=""/39, 0x27}, {&(0x7f0000004300)=""/4096, 0x1000}, {&(0x7f00000006c0)=""/147, 0x93}, {&(0x7f0000000780)=""/125, 0x7d}, {&(0x7f0000000800)=""/200, 0xc8}, {&(0x7f0000000900)=""/117, 0x75}, {&(0x7f0000000640)=""/30, 0x1e}, {&(0x7f0000000980)=""/138, 0x8a}, {&(0x7f0000000a40)=""/89, 0x59}, {&(0x7f0000000ac0)=""/14, 0xe}], 0xa, &(0x7f0000000bc0)=""/252, 0xfc, 0x6}}], 0x2, 0x10001, &(0x7f0000000dc0)={r1, r2+30000000}) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xfff, 0x4000) 2018/04/27 15:38:31 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) connect$inet(0xffffffffffffffff, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/27 15:38:31 executing program 5: perf_event_open(&(0x7f0000348f88)={0x0, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) 2018/04/27 15:38:31 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID2(r2, 0x4008ae90, &(0x7f00000000c0)=ANY=[@ANYBLOB="03000000000000000a0000000000000000000000010000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000007000000000000000000000022000000000000000000000000000000000000000000000000000000"]) 2018/04/27 15:38:31 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x801, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e21, @multicast1=0xe0000001}}, 0x6b5f}, &(0x7f00000000c0)=0x90) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000340)={r1, 0xb5, "16fd97ca7ebbfde59b12315e28b970ca2539b5b41b21688d235b9e4c9867e1b923c14721639d235f888e00e644c6d0c9dcb67abbd8ae46848762d643fda92985d5c2705efd09c5b32dfac59810aa8944735d0a97eef9a5143e2b82d95cad0e6aaa9b5ab52a52517cadc3af309a46e0fc7161d9c2844f7c8bb6fb4bec53685f08d17447c5d0618675581950fde8b9f2bf3b07a44d605544cd3317f0dd6aaff0be924029562840b42e098731b3d36b2ae05e27ac7f3c"}, &(0x7f00000002c0)=0xbd) r2 = socket$inet(0x10, 0x3, 0x4) sendmsg(r2, &(0x7f0000014000), 0x0) recvmsg(r2, &(0x7f0000000400)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0), 0x0, &(0x7f0000000100)=""/240, 0xf0}, 0x0) 2018/04/27 15:38:31 executing program 7: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0xc8, &(0x7f00008d6000), 0x4) socket$inet6(0xa, 0x2, 0x0) ioctl$KVM_TPR_ACCESS_REPORTING(0xffffffffffffffff, 0xc028ae92, &(0x7f0000000e40)={0x4, 0x7}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = request_key(&(0x7f00000006c0)="6c6f676f09a0", &(0x7f0000000700)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000740)='/dev/snd/pcmC#D#p\x00', 0xfffffffffffffffd) r2 = request_key(&(0x7f00000008c0)='keyring\x00', &(0x7f0000000900)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000940)='(self\x00', 0x0) keyctl$dh_compute(0x17, &(0x7f0000000480)={0x0, r1, r2}, &(0x7f0000000040)=""/28, 0x1c, 0x0) r3 = openat$ion(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ion\x00', 0x0, 0x0) ioctl$KVM_GET_DIRTY_LOG(0xffffffffffffffff, 0x4010ae42, &(0x7f0000000080)={0x1ff, 0x0, &(0x7f0000ffb000/0x2000)=nil}) ioctl(r3, 0x8000c0184908, &(0x7f0000000080)) unshare(0x20000000) clone(0x0, &(0x7f0000000240), &(0x7f0000000000), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) clone(0x0, &(0x7f000052cf69), &(0x7f00000009c0), &(0x7f0000e9b000), &(0x7f0000000a80)="16b5d465278c491e589957f9e87329a89b2d963e56b1f9c5b8f57aacebbe3d7b200015c0e1c15214114c794f4474c7ef8253ff4a2fc9c994eda4381ade86ef7e1012e58893377c24c6aed4157ed46c1aba601725f32a267d0138f0e45039b7a09f2fbf4aada8c8f0624825a2625d8489e9def472474befae6f47679c21a2bfb46f5f38c71dc4a50fb03402904e0edd64b80ac8c4934cd04364602491ca07216934e09cc3b95fbec2bee5cfd8fcccbebb7733f5235cd9835c3956028800000000000003313426fff5d5d78504e8e643ef90537e9e50605578dbce8edd") wait4(0x0, 0x0, 0x80000000, &(0x7f0000000080)) io_setup(0x8, &(0x7f00000003c0)=0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000a00)='status\x00') eventfd2(0x81, 0x80000) setsockopt$ax25_int(r5, 0x101, 0x6, &(0x7f0000000dc0)=0x28, 0x4) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r5, &(0x7f0000000580)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x8000}, 0xc, &(0x7f0000000380)={&(0x7f0000000500)=ANY=[@ANYBLOB='|\x00\x00\x00', @ANYRES16=r6, @ANYBLOB="200027bd7000fbdbdf2504000000080006001dcdb71140000200140001000000007f0000000000000000000000000800080003000000080002004e20000008000700010000000800080008000000080003000200000020000100080001000200000008000800080000000c0007000000000010000000"], 0x7c}, 0x1, 0x0, 0x0, 0x8000}, 0x40000) dup3(r5, r0, 0x80000) r7 = syz_open_dev$sndmidi(&(0x7f0000000cc0)='/dev/snd/midiC#D#\x00', 0x2, 0x4000) recvfrom$unix(r5, &(0x7f00000005c0)=""/80, 0x50, 0x40000020, &(0x7f0000000640)=@abs={0x1, 0x0, 0x4e23}, 0x6e) getsockopt$inet_IP_IPSEC_POLICY(r7, 0x0, 0x10, &(0x7f0000000180)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@mcast1}}, &(0x7f0000000280)=0xe8) getgroups(0x3, &(0x7f00000002c0)=[0x0, 0x0, 0x0]) syz_fuse_mount(&(0x7f0000000140)='./file0\x00', 0xa001, r8, r9, 0x7, 0x0) io_submit(r4, 0x1, &(0x7f0000000d40)=[&(0x7f00000004c0)={0x0, 0x0, 0x0, 0x3, 0x8, r0, &(0x7f0000000400)="2ae88409a36d87b6bf7a305b7780ebb5df6fb10230d25ba065764a09095e620559dc9fb7aa71f820d08d13fd7a46b8d5bd232c1709eb3bbf90e7375835e0e9a4b2f29ec558a55aba7a470a4ccdfa14", 0x4f, 0xab, 0x0, 0x1, r5}]) 2018/04/27 15:38:31 executing program 0: r0 = socket(0x10, 0x8000000000002, 0x0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000b34ffc)=0x1b3) chown(&(0x7f0000000340)='./file0\x00', r1, r2) 2018/04/27 15:38:32 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) 2018/04/27 15:38:32 executing program 2: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f000000efe8)={0xaa}) mprotect(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x1) ioctl$UFFDIO_REGISTER(r0, 0x8010aa02, &(0x7f0000006ffc)={{&(0x7f0000009000/0x4000)=nil, 0x4000}}) r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x100000000, 0x4000) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000040)=0x3) 2018/04/27 15:38:32 executing program 0: ioctl$ASHMEM_SET_SIZE(0xffffffffffffffff, 0x40087703, 0x400) mmap(&(0x7f0000448000/0x1000)=nil, 0x1000, 0x0, 0x13, 0xffffffffffffffff, 0x0) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0x402000, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0x401) ioctl$ASHMEM_SET_NAME(0xffffffffffffffff, 0x41007701, &(0x7f0000000000)='*,\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x2000, 0x4) setsockopt$inet6_MRT6_DEL_MFC(r1, 0x29, 0xcd, &(0x7f0000000080)={{0xa, 0x4e20, 0x5, @local={0xfe, 0x80, [], 0xaa}}, {0xa, 0x4e20, 0x3, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x22d}, 0x7f, [0x3, 0x4, 0x5, 0x80000000, 0x6, 0x44, 0x800, 0x1f]}, 0x5c) 2018/04/27 15:38:32 executing program 3: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000000)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/ip_vs_stats_percpu\x00') r2 = add_key$user(&(0x7f0000000700)='user\x00', &(0x7f0000000740)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000780)="af586defe1367ca017c216c1013c016af8313492c3b870c53d6061acd9de03cf76032a10b91c3f73774f", 0x2a, 0xfffffffffffffff8) r3 = request_key(&(0x7f0000000840)='logon\x00', &(0x7f0000000880)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000008c0)='selinux%vmnet1(\x00', 0xfffffffffffffffc) keyctl$instantiate(0xc, r2, &(0x7f00000007c0)="6d6c7d68f133e3b0ffa2750ebdfa148999c22da1a687e002d0f34825d42004324d5d8701ca9ee2269ae6ae532b2f26ea7a903c74cab392671acd4ea4638dd7044f0b3f521ef3a690b15d98e65bdc0af3953ae4", 0x53, r3) r4 = add_key(&(0x7f0000000180)='asymmetric\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) add_key$user(&(0x7f0000000080)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000140)="9dbf98b3ca99cd4b03d4e512e3", 0xd, r4) r5 = syz_open_dev$sndctrl(&(0x7f0000001000)='/dev/snd/controlC#\x00', 0x1, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000001000)={&(0x7f0000000000), 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, "8984041f02000000e16ed46284a668d1bb007a7d000000120000047ea10081dd"}}) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000200)={{0x8000, 0x3, 0x40, 0x8, "200d01882ee3a1d4d7f8c00f88fc8a5eb0675fe90746f5d35bee633730460e8b9c6bcab1abbcf1ba0186c7c7", 0x2}, 0xd503, [0x3ff, 0x9, 0xe, 0x3, 0x6268, 0x9d2161f, 0x2, 0x1, 0x0, 0x100000001, 0x7fffffff, 0x3cd, 0x6, 0x9, 0x20, 0x401, 0x40, 0x20000000000040, 0x6, 0x9, 0x3ff, 0x7, 0x9, 0x4, 0x8, 0x8, 0x568, 0x7f, 0x5bb, 0x7, 0x1, 0x7fffffff, 0x7, 0x4, 0x4a3c, 0x97, 0x40000000000, 0xffffffff, 0x10000, 0x10001, 0xb99, 0x100000001, 0x6, 0x4, 0x85, 0xc4f7, 0x6, 0x1841, 0x2f, 0x400000000000008, 0xfffffffffffffff9, 0x3, 0x19f, 0x6, 0x4, 0x81, 0x2, 0x3, 0x2, 0x6, 0x985, 0x200, 0xffffffff, 0x0, 0x80000000, 0x5, 0xffffffffffffffff, 0x1, 0x8, 0x26c7, 0x200, 0x7, 0x8, 0x5, 0x8, 0x8, 0xfffffffffffffff7, 0x400, 0x9, 0x4, 0x9, 0x1, 0x365, 0x3, 0x4, 0x7, 0x1, 0x10000, 0x8, 0x2, 0xbb, 0x1, 0x54b9, 0x5, 0x3, 0x8000, 0x20, 0x8, 0x4, 0x100000000, 0x9, 0x86, 0xfffffffffffffffb, 0x1, 0x9, 0x0, 0x6, 0x7, 0xfffffffffffffffc, 0x1, 0x10000, 0xfffffffffffff5b7, 0x9, 0x2, 0x1, 0x3f, 0x0, 0x4, 0x6, 0x4, 0x0, 0x7, 0x21e, 0x1, 0x80000001, 0x1, 0x401, 0x786c], {0x0, 0x1c9c380}}) ioctl$SNDRV_CTL_IOCTL_PVERSION(r5, 0xc1105517, &(0x7f0000001000)=""/250) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f0000000100)=0x8) 2018/04/27 15:38:32 executing program 4: r0 = socket$inet6(0xa, 0x6, 0x0) r1 = dup2(r0, r0) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000000)={0x8, 0x4}) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f000073a000)=0x1c9, 0x4) connect$inet6(r0, &(0x7f0000419000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/27 15:38:32 executing program 1: mlockall(0x1) 2018/04/27 15:38:32 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) 2018/04/27 15:38:32 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000024ff6)='./control\x00', 0x0) r1 = open(&(0x7f0000267ff6)='./control\x00', 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0}, &(0x7f0000000280)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000002c0)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast1}}, &(0x7f00000003c0)=0xe8) fstat(r0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000480)={0x0}, &(0x7f00000004c0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000500)={{{@in=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@loopback}}, &(0x7f0000000600)=0xe8) fstat(r0, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$unix(r1, &(0x7f0000000740)={&(0x7f0000000040)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000200)=[{&(0x7f00000000c0)="d357b879138a311eca67383f04329b0b1649a3e5b9c3e80b25e44b64977a54498a6b9e3c13c0907baf182968ee3b0f19d820638ae3805fc6ba925db0c86fa766ef2b630372650010472da4cbbb3bd2d55c9e6cdd477d2cbd0f4d0ee76483f604b5fa0f8f2e2dabae83bb79306dcbfe576ad84f29d7acb5a87c0302e008bb8346485b5659b58ce0aa79de2124d931d39654ac115397c75754732d9dd0f45ed7f8d1919b2d1182d440328bf2d8591670ff4867dd21491680cafb948e7c54c3731c635f0031d737bb506d0d9b9744713d4da3c8912096ce4be0cbbfebdfe0fb42d3082c63aa37ecdfa8841a1101f2c6c0", 0xef}, {&(0x7f00000001c0)="e173c3f5ca0cac2d6a077f1cf8a1297b9e6f14132c4553de12a23c53a19395cc73037332c0ca8777", 0x28}], 0x2, &(0x7f00000006c0)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x20, 0x1, 0x1, [r1, r1, r1]}], 0x60, 0xc000}, 0x10) mkdirat(r1, &(0x7f00000189a2)='./file0\x00', 0x0) r8 = openat(r1, &(0x7f000001aff8)='./file0\x00', 0x0, 0x0) mkdirat(r8, &(0x7f0000017000)='./file0\x00', 0x0) r9 = openat(r8, &(0x7f0000fafff2)='./file0/file0\x00', 0x10240, 0x0) ioctl$LOOP_CHANGE_FD(r9, 0x40049409, r9) 2018/04/27 15:38:32 executing program 2: bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={0xffffffffffffffff, 0xfffffffffffffffe, 0x0, 0x0, &(0x7f0000000280), 0x4000000000000091}, 0x20) r0 = accept$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000000)) ioctl$sock_ifreq(r0, 0x891c, &(0x7f0000000040)={'veth0_to_bridge\x00', @ifru_flags=0x102}) 2018/04/27 15:38:32 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) r1 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd}, 0x0, 0x0, 0xffffffffffffffff, 0x0) io_setup(0x1, &(0x7f0000000040)=0x0) r3 = dup3(r0, r1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r3, 0x6, 0xe, &(0x7f0000000140)={@in={{0x2, 0x4e24, @rand_addr=0x101}}, 0x9, 0x8, 0x80000001, "98e9f0043d097b086d7f8c9079aa1d9e0da344416ea30bbea240cd862fd95e197e70b7a54c00b37d841e6d85a2baa28c427ae0c42515100337eca159929d4e1a80bd184f65845975ede2aec918ec7e72"}, 0xd8) io_submit(r2, 0x1, &(0x7f0000000080)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100)="0208000000000000942f5d2906c10a24", 0x10}]) getsockopt$IP_VS_SO_GET_SERVICE(r3, 0x0, 0x483, &(0x7f0000000240), &(0x7f00000002c0)=0x68) 2018/04/27 15:38:32 executing program 6: r0 = socket$inet6(0xa, 0x800, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000440)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000140)=0xae) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000240)={r2, @in={{0x2, 0x4e21, @rand_addr=0x10000}}, 0x3f, 0x6, 0x7, 0x1ff, 0x1}, 0x98) ioctl$int_in(0xffffffffffffffff, 0x0, &(0x7f0000000000)) r3 = syz_open_dev$sndseq(&(0x7f0000f3eff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000000080)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, 0x685, 0x8, 0x649, 0x0, 0xfffffffffffff6eb, 0x40100a9, r4}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000933000)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r3, 0xc08c5335, &(0x7f00001e0f74)={0x0, 0x2000000000000080, 0x0, 'queue1\x00'}) 2018/04/27 15:38:32 executing program 4: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r1, 0x4048ae9b, &(0x7f0000000280)={0x80000a0003}) ioctl$KVM_GET_DEBUGREGS(r1, 0x8080aea1, &(0x7f00000005c0)) pwrite64(r1, &(0x7f0000000000)="19fb0eb607660e2aedec3d66742586cac25123e553a85f213510c6acdc83e86730f52f4e1b948857185e2c73751036a9bfd570e056dc4302178b704ed15d55bc3b9ef2479d029e74fdcf37d25f2f0509c7ad8912824d94cc6c3037373c14b11ca352a17833300c9d89a09335", 0x6c, 0x0) 2018/04/27 15:38:32 executing program 1: mremap(&(0x7f0000ecb000/0x2000)=nil, 0x2000, 0x2000, 0x3, &(0x7f0000ecb000/0x2000)=nil) r0 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x5, 0x101400) write$cgroup_subtree(r0, &(0x7f0000000040)={[{0x2f, 'rdma', 0x20}]}, 0x6) mbind(&(0x7f0000ecb000/0x1000)=nil, 0xfffffffffffffdb2, 0x0, &(0x7f0000885ff8), 0x5, 0x0) 2018/04/27 15:38:32 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x4, 0x2) syncfs(r0) fallocate(r0, 0x1, 0x7, 0x1c) ioctl(r0, 0x29845731, &(0x7f0000000100)) 2018/04/27 15:38:32 executing program 3: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) open_by_handle_at(r0, &(0x7f0000000000)={0x9, 0x2, "9f"}, 0x2027f) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) ptrace$peek(0x1, r1, &(0x7f0000000080)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0x9) 2018/04/27 15:38:32 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) 2018/04/27 15:38:32 executing program 2: r0 = socket(0x11, 0x803, 0x300) r1 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r1, &(0x7f0000002000)=@ethernet, 0x10) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000e77ffc)=0x3, 0x4) set_mempolicy(0x3, &(0x7f0000000040)=0x9, 0x5) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f000000ffd8)={'vcan0\x00', 0x0}) sendmsg$can_bcm(r1, &(0x7f0000000000)={&(0x7f0000007ff0)={0x1d, r2}, 0x10, &(0x7f0000002ff0)={&(0x7f000000afb8)={0x1, 0x3, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "8e15adecfc04aba1"}}, 0x48}, 0x1}, 0x0) recvmmsg(r0, &(0x7f000094f000)=[{{&(0x7f0000e19000)=@nfc, 0x10, &(0x7f00006ca000)=[{&(0x7f0000402fe8)=""/24, 0x17a}], 0x34e, &(0x7f0000560000)=""/129, 0x81}}], 0x444444444444698, 0x0, 0x0) 2018/04/27 15:38:32 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000040)=ANY=[@ANYBLOB="ed7ce030f11d14daaea7befb647594001b7e182e010000004a8473ad0000485f77e84873056f15437f23ae1e791665945b90ba023b2caa2506ba05464a2139fa78c46d5d037ece2fb2dd09540fe12fcf3d789d2ca6b10de97b"], &(0x7f0000000440)=0x1) r5 = dup3(r4, r3, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r4, 0xaeb7) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x54bf, 0x10}, &(0x7f0000000100)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000140)={r6, 0xc000000000, 0x30}, 0xc) ioctl$KVM_RUN(r3, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000300)=[@text32={0x20, &(0x7f0000000240)="0f0097fd050000c4c2fd38407cb8010000000f01d9b9800000c00f3235000800000f3066ba420066b8c00066eff326f4b9800000c00f3235004000000f30660f3881a7621c96dd66baf80cb8385d3080ef66bafc0cedb9800000c00f3235004000000f30", 0x64}], 0x1, 0x0, &(0x7f0000000200), 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/27 15:38:32 executing program 1: getrandom(&(0x7f0000000000)=""/6, 0x6, 0x3) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000001cc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=@newlink={0x28, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_GROUP={0x8, 0x1b}]}, 0x28}, 0x1}, 0x0) 2018/04/27 15:38:32 executing program 7: r0 = syz_open_dev$tun(&(0x7f0000000280)='/dev/net/tun\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x5, 0x18000) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f0000000200)=0x1) r2 = dup(r0) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000080)={0x87, @rand_addr, 0x4c21, 0x2, 'dh\x00', 0x10, 0xff, 0x27}, 0x2c) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x102}) r3 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f00000000c0)={"d202b999cf85000000000088f301e710", 0x1103}) accept4$packet(r2, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000140)=0x14, 0x80800) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000180)={r4, 0x1, 0x6}, 0x10) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000040)=0xf8) 2018/04/27 15:38:33 executing program 0: r0 = socket(0x2, 0x3, 0x1) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000004f40)=[{&(0x7f0000000000)=@in={0x2, 0x0, @rand_addr}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000280)=[@init={0x18, 0x84}, @sndinfo={0x20, 0x84, 0x2, {0x9}}], 0x60}], 0x1, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100)='ip_vti0\x00', 0x10) sendto$inet(r0, &(0x7f00000002c0), 0x0, 0x0, &(0x7f0000000080)={0x2, 0x1, @loopback=0x7f000001}, 0x10) 2018/04/27 15:38:33 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(0xffffffffffffffff, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) 2018/04/27 15:38:33 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x8) ioctl$KVM_SET_MSRS(r2, 0xc008ae88, &(0x7f0000000240)=ANY=[@ANYBLOB="010000000000000086010000000000000000000000000000"]) r3 = open(&(0x7f0000000000)='./file0\x00', 0x410802, 0x40) sendto$ipx(r3, &(0x7f0000000040)="ef3ce0095bf4ef980cf3922ec1d97efae0b602a4986d7232d3b27eb3c16d534f611df85fa95cb8f07ed87103cad2f3ecfea9c12af08b5b40e290e0ac73fff4c86783779310a0d41af2d5cb93492a1f8ae96aecd2b20165", 0x57, 0x14, &(0x7f00000000c0)={0x4, 0x9, 0x9, "906d5d21b97a", 0x10000}, 0x10) [ 89.325827] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/27 15:38:33 executing program 6: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000340)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000024c0)=ANY=[@ANYBLOB="19d4d6eb0d89c1ba68ac67c39f4ecafd288958999c4fe7b02d663afe7e6dea834d419f071d7f96fc059c8a4d13f609897b5d5da1393dd279f60f513355a7e8d32de8a5f5fbfc82bc128d2d5e49c1ac68c986"], 0x1}, 0x1}, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc\x00', 0x2, 0x0) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000000040)=0x1000) getresuid(&(0x7f00000000c0)=0x0, &(0x7f0000000200), &(0x7f0000000240)=0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000002240)) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000008c0)={{{@in6=@dev, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@dev}}, &(0x7f00000009c0)=0xe8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000a00)=0x0) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f0000002280)=""/208) sendmsg$netlink(r1, &(0x7f0000002200)={&(0x7f0000000080)=@proc={0x10, 0x0, 0x25dfdbff, 0x105}, 0xc, &(0x7f00000021c0)=[{&(0x7f0000000380)={0x3fc, 0x19, 0x6, 0x70bd27, 0x25dfdbfb, "", [@nested={0x27c, 0x16, [@typed={0x8, 0x48, @uid=r2}, @typed={0xd8, 0x8b, @binary="0b18938bf16d73c60fabf375357b7427e441f29f169ef1fc771befd9cce478c997e3e466b95a695433405fc8e36c79219be3e6bcee78d138cd25f8fc0422cbfebf4be05cb40aa12a9c9f2ea5629c2e7888d03a4f1b5148fd1b6a1c69e0c9908b1b4824b4d731da0040f1e99454a00c12952d89a349b10fa7450c7abbd4115bcde70dfc5e92091ffa7b832eb285415608813be1db41c20fe3c94bd346421dfa4f2e2464dc2aa0bf76ad30a5179332c6abce2529544665f78fc93b673ae77eeec43d22be194e10c4cb64ecdea19c00bedabb"}, @typed={0xc, 0x8f, @u64=0x9}, @typed={0x38, 0x59, @binary="b3f7d987cc81ebbe9dacafc9ee47452bc3551e43f0b20f17ac410874f9901c6b4dbc6be6dc524c1cf6a2eef3c0f7be58b1"}, @generic="729a4b98645677a77e1690f8509b4d894d6fec8b7d7cd79d05953f61c138d48b6a55cfd8820390281d84b454968ddba646abd8e2aa71dea6df3298c14d2a4bcee81a251ca509d94244c7e5bff470de2fc35927a914bc01a8d3e6cdec8974204e2ae0db40219e1aaae959736c8ea383a1f04563205af25991a0f2cc0e9ba34fc5691e83764c03d84ac15d672ce6b76c9d2d1bc38b9778cc284295da5bf26c8d6487c83d05bef51fe144437cfc", @typed={0x1c, 0x7e, @str='/dev/infiniband/rdma_cm\x00'}, @typed={0x8c, 0x37, @binary="7eed5c391269370b040c7f0585ddd52e480c202f390376195840b150ba6ff6058c0382623d13eaea995c0a8802c777d7d40a0be0b8cdf831db3771e3cb8d59059f2485b9a7da4538345cac11fde0d1fccc68591491a73bfd5fdc2c4799744c06da49007c960d7f819d6e088415d1c96d2bc1c8f200c599c8d886640792c0cee871a9edc2056a974c"}]}, @nested={0x170, 0x35, [@typed={0x14, 0x2d, @ipv6}, @generic="f140f8a168612e502220c9d3e9319759fddb0584d798622bac3ab39b80a6121062dfa5d3b645ab93f6ab3ad2f528054dfbff1c3d276613a5654751d3d67df7ab4ea6e09c81007370da9ce45622b827d54f9bec7fc22af55223427bf4f91a4bbc399000d43fbc136022945f325aa455de866f981aeeaaf91ae7d6cad9cb20f328973a4493152e16d8cfede2f6d10229cc38d1a78c915a50e2282645f03daef5c698472e9ed21c09f6a79b5ec16d2a59c37adfcbd4c6a231f929601cae898ff0f2de8fea000a41832f13d305ce65f637c577f5", @generic="55c4ac61c326c70684d884d802d167fa55b5332543d0ee6e131a05684bdcb6c66256a4568ae2a5905b4efcf3a2798e7a90e9db097d8499ad27e8334f6d1895a6fea190115af4543e3e016fdb006b2da25b4cb7c13a155ae22c7ef4bbd3be4bb2e8de6ce120f709ba0f4d22f304d95f81ef4bd399d52581962fa4a1c00aa8897067cd60f9"]}]}, 0x3fc}, 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@ipv6=@loopback={0x0, 0x1}}]}, @generic="cd7f446af9b035f1a6912d54607c20a022c4298b278836a4559cbe7757087377efdf47eeb8f0852cf112608a94df6d410df35707ac266a11b93f437a2a683f705704dcb90e30292657662cf3d714668be475e2148ba327ec78c121e3361d89d0b8a5efc3a660b2b26fc0dc53969f9f1567dd1a98008b70a09c8a36b1d67b9e91f8884b7845b3e8b0611ad660944f18c03342476d512252ed5b95a10026cf193e3873bf4160a9690ac28b271962feb0ca2d0a5d211f33a7b7e4f7e202d56d46eab30d29947841b4b6e46dd4c14274bc735c151871e48113ea18", @nested={0x28c, 0x58, [@generic="871979b5c83317a8b4daa7599266f3b78d57ca675b48e2c08397f5729eab95e66642ba89a8d15f145da19d2b678544884144dac2793557a1366efed863a7ef92ba90becd730198c27ec798161929416f21474b4613e7f6f12d174d47ba03af10ec75f7f2b76e8f3cf979357e589daba32ccf44f80fb3d563883008647ad3d0b92f", @typed={0x8, 0x3c, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @typed={0x8, 0x18, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @typed={0xe4, 0x3e, @binary="b277052865832575877b996b55ba6f3d5056dd53203016edcd5c7ea88bc199a6b83ea4e76977c73e1bf54513b34fbaf2ffe52101f93fdf36587f0990aa993fb69085502e4820fb5c9754ed84c3d36916b9007a34b284ad423470b0f4f59b0b0165c884cb5f35df997468580d4817efc3b0bbd16f654c30b81e4c7b8969ab2d7df6f1938a58750b892a544d59a905b1f80fd1bffdeaa18e21f104ea31200f4a144728c90dda65403d7cc3fa99f3f9c23c38fd3b20e8a0f5dc25b1b4a9c77c1a7e6ca71fc1b84b84cb5f4838dec39547582d4558164e4fefd5abd8c15202fe"}, @generic="5461c1ea8a3c0835dfa8d12a28a45ff74166c30ae782c88c2229dfe47e0424fa10d631d467523ec7f857404e9349708bd9e216e2a4c69f9fefba0ac25a96284b807f03aa865d0ac4e2c2098d01a3ae315c65905f2b98ab74387e16cb593f7e995f98d371ba1c33ccf71f1ff888b4d7b71cf5f1cad356ac3312f27f7c4c1fe25b6ce82b96cc5b0ed68389702837e27952881a7226f5d7e0bf44819646bcd631235a25db31", @generic="1b1cfd46b673094e9d2a994a6e4f580e5e979a370cb62e4570518676e25775506365c05e8e3627bcf9c93bb42589370d8048a9500003fb43c35176f1e81cb89e9100580e3b2e70d20cc3", @generic="002e454ff63eab7c6e2b2dbf7000e2bf20ae03324d76edba8742254a", @typed={0x8, 0x40, @pid=r5}]}]}, 0x1774}], 0x4, 0x0, 0x0, 0x80}, 0x0) write(r0, &(0x7f0000000140), 0x1c4) r6 = add_key(&(0x7f0000002440)='big_key\x00', &(0x7f0000002480)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xffffffffffffffff) keyctl$get_persistent(0x16, r3, r6) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000140), &(0x7f0000002400)=0x3c5) mkdirat(r1, &(0x7f00000023c0)='./file0\x00', 0x0) fcntl$lock(r1, 0x7, &(0x7f0000002380)={0xbcf9ebf514ed02f6, 0x0, 0x2, 0x2, r5}) 2018/04/27 15:38:33 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0xfffffffffffffffc, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000000)={0xea, 0x2}) [ 89.469549] IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 2018/04/27 15:38:33 executing program 4: r0 = socket$unix(0x1, 0x1, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r2 = getpgrp(0xffffffffffffffff) syz_init_net_socket$bt_l2cap(0x1f, 0x5, 0x0) ptrace$getenv(0x4201, r2, 0x3000000000000, &(0x7f00000000c0)) listen(r1, 0x0) r3 = fcntl$dupfd(r0, 0x0, r0) shutdown(r3, 0x0) connect$unix(r0, &(0x7f0000fce000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) fcntl$F_SET_FILE_RW_HINT(r3, 0x40e, &(0x7f0000001140)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_udp_int(r3, 0x11, 0x67, &(0x7f0000000080)=0x4, 0x4) getsockopt$bt_sco_SCO_CONNINFO(r3, 0x11, 0x2, &(0x7f0000000100)=""/4096, &(0x7f0000001100)=0x1000) r4 = accept(r1, &(0x7f00004e4000)=@hci, &(0x7f00003e9ffc)=0x6) ioctl$DRM_IOCTL_GET_MAGIC(r3, 0x80046402, &(0x7f0000000040)=0x1) sendto$inet6(r4, &(0x7f0000bb5000)="ce", 0x1, 0xc840, 0x0, 0x0) 2018/04/27 15:38:33 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10}, 0xc) 2018/04/27 15:38:33 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) sched_setaffinity(r1, 0x8, &(0x7f0000000040)=0x5) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(ctr(serpent),poly1305)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r2 = accept$alg(r0, 0x0, 0x0) r3 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x400) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f0000000300)={0x5, 0xfffffffffffffff7, 0xffffffff, 'queue0\x00', 0x7}) writev(r2, &(0x7f00000025c0)=[{&(0x7f0000001480)="4051b1e4dd6774398a26de44901e994a43", 0x11}], 0x1) ioctl$LOOP_GET_STATUS(r2, 0x4c03, &(0x7f0000000100)) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/27 15:38:33 executing program 0: r0 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffe) add_key(&(0x7f0000005c40)='dns_resolver\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="7a7e5968d0b0863fd52f0400799aa765748f22ea804cc221c623a04c638be5751addd2d3986d47d215c983757f962cf9d16508b153c9fe709df8b1bac9586d64571bb48e98afe4d4d41b2688a36a371c1c6fe1dfbe7949aa9451342e7990ccee4b8abb696d620679a40bf3fe472834cd46bb75f67a13a3a2527b436b8c4f69", 0xb4a6411808153426, r0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 2018/04/27 15:38:33 executing program 3: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00003f6651)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f0000000000)={@any=0xffffffff}) ioctl$VHOST_VSOCK_SET_GUEST_CID(r0, 0x4008af60, &(0x7f000041aff8)={@my=0x1}) 2018/04/27 15:38:33 executing program 7: r0 = socket(0x2, 0x802, 0xfffffffffffffffd) write(r0, &(0x7f0000000000)="2200000021000706e1be0000090007010a00001e0000040000000400050015800041", 0x22) r1 = socket$packet(0x11, 0xeded18461c31c94d, 0x300) getsockopt$packet_buf(r1, 0x107, 0x7, &(0x7f0000000180)=""/13, &(0x7f00000001c0)=0xd) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @dev, @dev}, &(0x7f0000000140)=0xc) memfd_create(&(0x7f0000000080)='em0]\x00', 0x1) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000000c0)={@broadcast=0xffffffff, @multicast1=0xe0000001, r2}, 0xc) open$dir(&(0x7f0000000100)='./file0\x00', 0x0, 0x81) 2018/04/27 15:38:33 executing program 2: r0 = timerfd_create(0x0, 0x0) r1 = dup(r0) read(r0, &(0x7f0000000100)=""/172, 0xac) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000040)={0x3}, 0x4) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0x40085400, &(0x7f0000000000)={0x7}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000140)='/dev/hwrng\x00', 0x0, 0x0) 2018/04/27 15:38:33 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x0, 0x0) sendto$inet6(r0, &(0x7f0000000080)="cca3dcfdfe11fd04d63259d40d47a3d2a21c35cd04f01e518af094bd2e81e7194ddb3be8900523d5dc749b37d53d8fb7077b6bef9ae2bcaaaa422c927c29baee2144287b45a4d8b6f27b600e2d017fd2d3aaf21c00403bfb5d89c47a8b4cd364b4d87b728a2445df35feefa9ed4c3996e01c0a9cc1085a281fbc02ef32898d5283268ab4fc75ec37989669574ab671e019ccf7fc", 0x94, 0x800, &(0x7f0000000140)={0xa, 0x4e24, 0x100, @ipv4={[], [0xff, 0xff], @rand_addr=0xffff}, 0x4}, 0x1c) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$packet_int(r1, 0x107, 0x17, &(0x7f0000000000)=0x2, 0x72e1045) sendto$inet6(r1, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x0, 0xb, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) 2018/04/27 15:38:33 executing program 4: ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000007000)={'vcan0\x00'}) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000006000)={0xaa}) mprotect(&(0x7f000000c000/0x3000)=nil, 0x3000, 0x1) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000006ffc)={{&(0x7f0000009000/0x4000)=nil, 0x4000}, 0x1}) 2018/04/27 15:38:33 executing program 0: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r1, 0x114, 0xa, &(0x7f0000000100)=ANY=[@ANYBLOB="027440"], 0x3) mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='nfsd\x00', 0x0, &(0x7f00000001c0)) r2 = fcntl$getown(r0, 0x9) fstat(r1, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000001b40)) getgroups(0xa, &(0x7f00000009c0)=[0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0]) fcntl$getownex(r0, 0x10, &(0x7f0000000a00)={0x0, 0x0}) r6 = geteuid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000a40)={0x0, 0x0, 0x0}, &(0x7f0000000a80)=0xc) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001040)={0x0}, &(0x7f0000001080)=0xc) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000010c0)={{{@in=@multicast2, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@local}}, &(0x7f00000011c0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000001200)={0x0, 0x0, 0x0}, &(0x7f0000001240)=0xc) r11 = gettid() r12 = geteuid() getresgid(&(0x7f0000001280), &(0x7f00000012c0)=0x0, &(0x7f0000001300)) r14 = getpgid(0xffffffffffffffff) fstat(r1, &(0x7f0000001940)={0x0, 0x0, 0x0, 0x0, 0x0}) r16 = getgid() sendmmsg$unix(r1, &(0x7f0000001a40)=[{&(0x7f00000001c0)=@file={0x1, './file0/bus\x00'}, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000280)="32d17ba881f177342463ba11140accf20482985f42762f3e637631d384e9bf2709bab30c55c3e11b21cc2357f94646824871ea29965f02467bdd03f5ac094c4129c6f63f03975128c3b16533d969df5ce14989e15c9bc0b5b2b781a215730f27665bbd9965ea5744371aae6cb03405bcb2cedb4150fe7974bb625e3fb014e266fa77143a275211bca784d6059bce5f9bd0863ad95f7243303ab4", 0x9a}, {&(0x7f0000000340)="152fbfac3480510f151e97c467ee4418440f768e8a1ca078da4d57a1bd67e7f9aaf790d22ab59689c7bc812a54e955a99149c1f4460564fe0deba9b8bafadf4081411d5286c0742685fad5e04fb198e88a79a721c8ef6fb23b541c9f3e037b430f40b93f8a37ae4c6b44e36a431c1ffcdb5ce3bff87c53a4ccf5222abf8638827645a9fb358ad228ed2f073e428b2d4615b921c2949ea270f0fbe8b29b7bf799b387c5949a32c44139e7cb5e879d51629915ce52bd7add0f680ee4082d2c", 0xbe}, {&(0x7f0000000400)="fdeb66a671fa43a5ba4148aa05dbc28c4018a49906dc5cd4692d745c0f3a9fc714618917cfe393a9a96968d3a370dcdc9819e492ed3a3243ae2dccaca11062ac567b5be5b1957f7598e34dc3f68d5c4e32a551a92c814372d538bfe327f3d4b93222e14a27f864728ea4d1cd20", 0x6d}, {&(0x7f0000000480)="e1cb0fff4125f4b40627c06d3cf4ad57b901adfd508df6e938d32811315c2431fc5df123fd1000091fbad62e045ae07e87331534108f2af6b66eb04a96b2e1a5cebe52ac468ef4d615f486be8875361a6624102a9a9d65e0aeee53f3365daaafc9dc39260f991e7712e4de1f0ab246c42b8afcba1401d407e5cc407e56014894315d1dfda866a821cc9358c965e6746e487cb5af", 0x94}, {&(0x7f0000000140)="38235e01e043096be73d5d78c9de6a29095a861cea80ab2136ae4675ff40ae54bae9b2", 0x23}, {&(0x7f0000000540)="4896293292980e5ae3d289b90d2908acafe3b1a66688e5e55a0e58e37935da00558f5d07443c1636d83d2e3a77dc105998007b782f72c242ccb705e91aa95d2d7cf6fed65f84ee38df94", 0x4a}, {&(0x7f00000005c0)="3ab570", 0x3}], 0x7, 0x0, 0x0, 0xc0}, {&(0x7f0000000680)=@file={0x1, './file0/bus\x00'}, 0x6e, &(0x7f0000000900)=[{&(0x7f0000000700)="cbb2f2886049ced7c7cf49ab16594ce645e2472b1c9d577e610f1f3d519b95f29ff9c296aaa3bf2d2fa3d103c55208fe9adb50c64e24d6fc257e9dd276b11372cae0acb0e605709f0164ed99980cae313cea300afa8badcf0e45fd0cbabf6fbb4b2f4fa5321e830471864339e8e0bd5a7d8ba471175c88e015f58c1177c20c8105714aa55f75a87d77ddef53240a0390a369b4a321c513f4fc3247b52329c2374e7dc4ff96c2d44cf62ad9ad80fde31120cc4520d4ef7d054dfb4611d30a3680", 0xc0}, {&(0x7f00000007c0)="ff9eb337178836f3", 0x8}, {&(0x7f0000000800)="bf0882bba67442277cdd4a3772df321d59039edb3d046f8a66dcd29462bd84d6d2898c309e9d74e6784fae77acace31ed8dbbcfd0c5b2c5eda406334eb7ddc0825e51e25", 0x44}, {&(0x7f0000000880)="096de445fa64563c682df8da4fd9439315ec7cc5c9d8c1d4e557fc35c388c6592ce577f4cab892a23175d493735b927ba75fc5904acab02ba65d3fb2a6c0c984e159ae37926789393715abc968d2633947212df79cadd92d00d43abe195039d26264d943adadfa27f4f4847e929fff4b49f61e5deb7db7", 0x77}], 0x4, &(0x7f0000000ac0)=[@cred={0x20, 0x1, 0x2, r2, r3, r4}, @rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r0]}], 0x88, 0x4000000}, {&(0x7f0000000b80)=@file={0x1, './file0/bus\x00'}, 0x6e, &(0x7f0000000fc0)=[{&(0x7f0000000c00)="0525d589837a6fcb15308c7e1455cf1e68b2bfc237accfca4ad96885d6b490cdbc8c6264944011b8e99846ae2158dc5eb442256a5f8d3f46217435db324dc1c6f856c809b55658b834cbb3f36a3212d4f23499e84b4764c40b0dcdf24712388e61c2f1efd77054d5c04984f88c85dfda54737173bb0d42a27c0e5a36d3e54e6ff8b0adb5aa6464bf8575fdbdf86a526fd0b1b849fc680c089970dd50cb", 0x9d}, {&(0x7f0000000cc0)="468c7d2c7b5011981bf45a10fb54fd60c4e2720223481d7c60409a14714ac0644ff58ca4987077407977006d77691ad0e445e927384c1f3adf3daf35309715dffae9307bb74ac340c0a55d6b1bb22a0761e7baf61c39f0e52af631d22d9be819cc8b5917d4ada80dd118db0286d8af1f45603d74524d8311319f6127b757c2d5cc027ad38b085780be484f2664cce8889a043c8f6b6433f348d071cf39906517e4e170e999ac87091c9059e7150d50a6c564d493cd7940bd348b", 0xba}, {&(0x7f0000000d80)="717840049c6123d2375c31bfb47383b97ad666eb134a5fce4d1b354b9438f43502d595aac4f87a97e87c29f188", 0x2d}, {&(0x7f0000000dc0)="64969f00dd29bed1f341cb97e12a885e36d2a25067873359771176e1e001d351037f8240ff4db9e80fa822afd72866bf0a3ca2b23d136ba33b8605a2cbb3f2a7234ea8606c2eb7c8f0dde092a5381625da9b773e558ffe9522fa9bb1f97d8debaa5d258b9a5e8d8930c70041e19eab23159705c6fa07992b5663b294c0df3d048ef9fade2f74343998841b9b723e2f4a47119dfe854d226939ee5a0e3dbdf649b503ae72eeaccb2d2024b46c75fd146e7540f46bc3c18baf2bdbf01a82a8a3211d632e52ede1584b6aed85b88cf023e4eae0112aeeabea395d1748e80bd26517", 0xe0}, {&(0x7f0000000ec0)="c6475f6c4f20e609e32bfb0a8ddc088f2e6634a79fadc3638d2cee342d7fa3565bb2f35f071de4f676bb6f13fcd2bc97e461c6d67f87dba998244f16f53c52a104b5", 0x42}, {&(0x7f0000000f40)="bbcc41c359daa5ec0ea1434b92bacf6110abd7e61877859772ebb896c1818d9187dc16f793484547c14cdef633f7cf64df657e9a4144512bad14e2d206c9ae2540b6de1f63a8b992ed6a3c7587dfd226dbba0480d9995dd6f8", 0x59}], 0x6, &(0x7f0000001340)=[@cred={0x20, 0x1, 0x2, r8, r9, r10}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r11, r12, r13}], 0x70, 0x800}, {&(0x7f00000013c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000018c0)=[{&(0x7f0000001440)="cbd64579d9754fb94b471f793a6f2017959389a5cb266ac39030704ee85e8cab9a591aab348ccf9f049c1461e722abee6163ea4359b441d577b70138e42f1828978174bea6fcb934bc7397d4d0f0b7917d80d8006ce4e7c9e88a262baa135554e95558dadf", 0x65}, {&(0x7f00000014c0)="cae20851867c8e039ef5198f186fc81b19b17dcd19c0dff8f21c640bbe8ca8ee8e2b6b46850c1ec5932085d0e22826e37df711208e36d2a74932236ed989e4e685236d51e17fb8c8540043a98ce3f1e9beb6872d8c0eeb622630b0c2c39502f8c11cd27af680b42154414ce2e6a79da11e39268de4edf1b5b19ba1942b0e18383aef81fde15f59433d3707117a6617889fd9b2ecfa610e0fe5acc992d73e701790ee650365d6d3e57df98cb582", 0xad}, {&(0x7f0000001580)="6f49977bbb53b2d3f33bb308d1b9f0133708c2157e92b8224de6bad81710f4ea907d11f249e08f07465f5ad661feb2cff435403b798ce8100a09421a2917dfc460e787aa54ef203ade3d4a0a70fbe456c5f9f4d6351064082a9d3cf528bef2276574114275a0a662", 0x68}, {&(0x7f0000001600)="caf1231cf578574a80e5256dc68443861f0a99393e2fff49401fcb4da3f1153b4e9098cdb5e4bec7debde89f15127c3f6d81396416db86ea3a48c60dadc07b222fa52fb82d273c7b7885e83e38e6d27b9db64834af4e99ba43aa6301d297abb59c8694a4338694d515088b6c4a6b8bf7f5eccc4240f1eb3e039da73d983e78a7e6f099ffe5a28d107fabd9c8b4658fe87e0a9f8a945ddaacf779417c01257266aced8c2fd5f34129a8c59fbc2c83dcef97c8f11057b2c56376a5dfb4dc5aa85b7ba853843c6e38a90b7ecb272774732e5487f2bc7e3df85f310de6f50eb476d6df8794028d2e7d", 0xe7}, {&(0x7f0000001700)="a6248e5e405173d0d4af3b214f1a552964251e6ff0b4c5f757a05d4ac2c66a1126a35cc25151f94bb4357dd0364dcf", 0x2f}, {&(0x7f0000001740)="1e0a9cdfacdb0793c83f36f763bcbcd7f39b3e5b8293bb269004b19daea65205e893b26a666595c65c1988c4a668f38bce439bb15f703bbebe9f804940eef9469ea91e30d9eedfa974d4dd9ddcc4268a307020972acc3a6d69bccb17038be73696c23ff1b4be1b64c6552626760eab557f26f5619278ea8f7d7df1ce604398ad37", 0x81}, {&(0x7f0000001800)="168bc09840ce358d8d1ff67e716fc2312379b3b28fd434cd77127a5036aa8caee13577902bf400298fecb5e573863e0e1f98df628d22b99cc50d115cf8782c35365a20f7e75f302c96cee7c43473bcc8f3316f62950a126bfd781527ebfad662527b047ca28ea04f5957dc6aa8f6dd40bcd76e9d0e689547db3fd85c5b06336409b1accfacb3e74cc56b8d0a7b0e061ba7e8eef630aba80497dfea6611c613d51c98cd9d2b22755b7696a27d87164d9cdd07a3", 0xb3}], 0x7, &(0x7f00000019c0)=[@rights={0x18, 0x1, 0x1, [r1, r0]}, @rights={0x20, 0x1, 0x1, [r1, r1, r0]}, @cred={0x20, 0x1, 0x2, r14, r15, r16}], 0x58, 0x4000}], 0x4, 0x20000000) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:38:33 executing program 7: r0 = open(&(0x7f0000000000)='./file0\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000100)=@assoc_value={0x0}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000180)={r1, 0x6, 0x6, [0xffffffff, 0x0, 0xe, 0x9, 0x4f75, 0x4]}, 0x14) r2 = socket(0x1e, 0x5, 0x0) sendmsg(r2, &(0x7f0000000040)={&(0x7f0000000080)=@generic={0x10000000001e, "02ff01000000010000000000000007e77f5bf86c48020002000000f1ffffff009a480075e6a50000de010300000000e4ff064b3f013a000000080000008f00000000ac50d5fe32c4000000007fffffff6a008356edb9a6341c1fd45624281e00070ecddd0206c39750c40000fd00000900000000000b0000db000004da36"}, 0x80, &(0x7f0000000500), 0x0, &(0x7f000012e000)}, 0x0) close(r2) 2018/04/27 15:38:33 executing program 3: 2018/04/27 15:38:33 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000380)={0x7, 0x0, [{}, {}, {}, {}, {}, {}, {}]}) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r1, 0xc01064b5, &(0x7f0000000040)={&(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000002c0)={0x0, 0x90, &(0x7f0000000100)=[@in6={0xa, 0x4e24, 0x80000000, @loopback={0x0, 0x1}, 0x7f}, @in={0x2, 0x4e23, @multicast1=0xe0000001}, @in6={0xa, 0x4e21, 0x3ff, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffff001}, @in={0x2, 0x4e21, @rand_addr=0x200}, @in6={0xa, 0x4e22, 0x81, @dev={0xfe, 0x80, [], 0xc}, 0x3}, @in6={0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x6c}]}, &(0x7f0000000300)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000000340)={r2, 0xe000000000000000}, 0xc) 2018/04/27 15:38:33 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10}, 0xc) 2018/04/27 15:38:33 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7, 0x1a}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000080)={0xd1, 0x3, 0x9}) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) r1 = memfd_create(&(0x7f0000000180)='#.0selinux*-\x00', 0x2) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000001c0)=[@in6={0xa, 0x4e24, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xe00000000}], 0x1c) socketpair$inet(0x6f2000, 0xfffffffffffdfffe, 0x0, &(0x7f0000000000)) 2018/04/27 15:38:33 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10}, 0xc) 2018/04/27 15:38:34 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) rmdir(&(0x7f0000000040)='./file0\x00') fadvise64(0xffffffffffffffff, 0x0, 0x20, 0x0) sendmsg$key(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000140)={0x2, 0x8, 0x0, 0x7, 0x11, 0x0, 0x70bd2b, 0x25dfdbff, [@sadb_x_nat_t_type={0x1, 0x14, 0x8000}, @sadb_x_policy={0x8, 0x12, 0x4, 0x2, 0x0, 0x6e6bb9, 0x0, {0x6, 0x3c, 0xfffffffffffffffc, 0x7, 0x0, 0x80000001, 0x0, @in6, @in=@multicast2=0xe0000002}}, @sadb_x_sa2={0x2, 0x13, 0xfffffffffffffffa, 0x0, 0x0, 0x70bd25, 0x3505}, @sadb_spirange={0x2, 0x10, 0x4d6, 0x4d4}, @sadb_sa={0x2, 0x1, 0x4d6, 0x3, 0xff, 0x62, 0x1, 0x80000000}]}, 0x88}, 0x1}, 0x8000) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) 2018/04/27 15:38:34 executing program 7: r0 = socket(0x2, 0x805, 0x0) bind$inet(r0, &(0x7f0000ce6ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) accept$netrom(r0, &(0x7f00000000c0)=@full, &(0x7f0000000140)=0x48) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000000040)=0x40, 0x4) 2018/04/27 15:38:34 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240)='/dev/kvm\x00', 0x0, 0x0) r1 = semget$private(0x0, 0x3, 0x9bb01640cfd4540f) semctl$GETNCNT(r1, 0x3, 0xe, &(0x7f0000000280)=""/4096) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000ade000)={0x4, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r3, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x0, 0x0, &(0x7f0000000080)}) 2018/04/27 15:38:34 executing program 6: r0 = perf_event_open(&(0x7f00000001c0)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000832ff3)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000240)={{0x4, 0x3}, {0x0, 0x8001}, 0x1, 0x0, 0x4}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000000)={0x0, 0x0, 0x0, 'queue1\x00'}) modify_ldt$write(0x1, &(0x7f00000000c0)={0x3, 0xffffffff, 0x400, 0x101, 0x1, 0x5, 0x1, 0x101, 0xfffffffffffff8a5, 0x3f}, 0x10) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffff9c, 0x89e2, &(0x7f0000000100)={r0}) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000140), &(0x7f0000000180)=0x4) 2018/04/27 15:38:34 executing program 0: r0 = syz_open_dev$tun(&(0x7f00000040c0)='/dev/net/tun\x00', 0x0, 0x0) fstat(r0, &(0x7f0000004040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setregid(0x0, r1) capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00000d3fe8)) setresgid(0x0, r1, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f00000001c0)='/dev/snd/midiC#D#\x00', 0x3, 0x1842a0da9b62f8a5) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000200)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000280)={{0x5, 0x0, 0x8001, 0x0, "5316f192a40480844b5628832da7d7370633c268322545249d9af0701cba917dc8758a3339d781430e918aa0", 0xfffffffffffeffff}, 0x0, 0x0, 0x3f, r3, 0x8000, 0x373, "ea64a79542f2295044d93dbe8cc1b819aa6899a3f4d78c162fe4c88f9fedd7ecbc4f3031e7316288163b21c6e99c6e51a0d715043c26b6fede47e2be80ddb9c7", &(0x7f0000000240)=']ppp1-vmnet1\x00', 0xd, [], [0x10001, 0x80000000, 0x20, 0x800]}) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000040)={0x7, &(0x7f0000000000)=[{}, {}, {}, {}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000180)={r4, 0x4, &(0x7f0000000080)=[0x7fffffff, 0x1, 0x2fcd, 0xd8a], &(0x7f00000000c0)=[0x58], 0x4, 0x6, 0x6, &(0x7f0000000100)=[0x67df, 0xda6, 0x9, 0x8, 0x0, 0x8], &(0x7f0000000140)=[0x10000, 0x3, 0x5]}) 2018/04/27 15:38:34 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000380)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x40020011, r1, 0x0) ioctl$KVM_GET_MSR_INDEX_LIST(r0, 0xc004ae02, &(0x7f0000000000)=ANY=[@ANYBLOB="000c627486441aac47a63f1e66906d23000000ef61f3355beca2854551316c3d11655d5cf346b1a1d8ad"]) 2018/04/27 15:38:34 executing program 5 (fault-call:2 fault-nth:0): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) 2018/04/27 15:38:34 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x200, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, 0xd07, 0x8, 0x8, 0xdc000000000000}, &(0x7f0000000140)=0x98) openat$cgroup_subtree(r1, &(0x7f00000002c0)='cgroup.subtree_control\x00', 0x2, 0x0) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000280)=@sack_info={r2, 0x3ea4dbb5, 0x400}, 0xc) ioctl$sock_bt_bnep_BNEPCONNDEL(r1, 0x400442c9, &(0x7f0000000100)={0xfffffffffffffffd, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x1}}) sendmsg$nl_generic(r0, &(0x7f0000000000)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000180)={0x14, 0x23, 0x10, 0x0, 0x0, {0x4}}, 0x14}, 0x1}, 0x0) [ 90.773832] FAULT_INJECTION: forcing a failure. [ 90.773832] name failslab, interval 1, probability 0, space 0, times 1 [ 90.785350] CPU: 0 PID: 7450 Comm: syz-executor5 Not tainted 4.17.0-rc2+ #19 [ 90.792552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.801903] Call Trace: [ 90.804490] dump_stack+0x1b9/0x294 [ 90.808114] ? dump_stack_print_info.cold.2+0x52/0x52 [ 90.813307] should_fail.cold.4+0xa/0x1a [ 90.817362] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 90.822467] ? lock_acquire+0x1dc/0x520 [ 90.826529] ? netlink_table_grab+0xbf/0x470 [ 90.830933] ? lock_release+0xa10/0xa10 [ 90.834909] ? check_same_owner+0x320/0x320 [ 90.839228] ? rcu_note_context_switch+0x710/0x710 [ 90.844157] ? kasan_check_write+0x14/0x20 [ 90.848384] ? do_raw_write_lock+0xbd/0x1b0 [ 90.852704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.858237] ? netlink_table_grab+0x12b/0x470 [ 90.862730] ? netlink_connect+0x5b0/0x5b0 [ 90.866976] ? expand_files.part.8+0x9a0/0x9a0 [ 90.871554] ? lock_repin_lock+0x410/0x410 [ 90.875787] __should_failslab+0x124/0x180 [ 90.880029] should_failslab+0x9/0x14 [ 90.883820] __kmalloc_track_caller+0x5f/0x760 [ 90.888425] ? netlink_realloc_groups+0x194/0x290 [ 90.893281] krealloc+0x65/0xb0 [ 90.896558] netlink_realloc_groups+0x194/0x290 [ 90.901218] ? __check_object_size+0x95/0x5d9 [ 90.905725] netlink_bind+0x87c/0xc40 [ 90.909520] ? __might_sleep+0x95/0x190 [ 90.913491] ? netlink_setsockopt+0x950/0x950 [ 90.917985] ? security_socket_bind+0x94/0xc0 [ 90.922481] __sys_bind+0x331/0x440 [ 90.926101] ? __ia32_sys_socketpair+0xf0/0xf0 [ 90.930683] ? __sb_end_write+0xac/0xe0 [ 90.934660] ? exit_to_usermode_loop+0x87/0x310 [ 90.939327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 90.944852] ? exit_to_usermode_loop+0x1ef/0x310 [ 90.949600] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 90.954440] __x64_sys_bind+0x73/0xb0 [ 90.958247] do_syscall_64+0x1b1/0x800 [ 90.962129] ? finish_task_switch+0x1ca/0x810 [ 90.966617] ? syscall_return_slowpath+0x5c0/0x5c0 [ 90.971546] ? syscall_return_slowpath+0x30f/0x5c0 [ 90.976472] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 90.981833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 90.986675] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 90.991860] RIP: 0033:0x455979 [ 90.995057] RSP: 002b:00007f43774f5c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 91.002762] RAX: ffffffffffffffda RBX: 00007f43774f66d4 RCX: 0000000000455979 [ 91.010025] RDX: 000000000000000c RSI: 0000000020000040 RDI: 0000000000000014 [ 91.017284] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 91.024540] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 91.031799] R13: 0000000000000029 R14: 00000000006f3478 R15: 0000000000000000 [ 91.053819] binder_alloc: binder_alloc_mmap_handler: 7459 20000000-20002000 already mapped failed -16 2018/04/27 15:38:34 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/kvm\x00', 0x0, 0x0) r1 = open(&(0x7f0000000000)='./file0\x00', 0x141002, 0x20) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x8000}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={r2, 0x2}, &(0x7f0000000100)=0x8) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r4, 0x4138ae84, &(0x7f0000c9bec8)={{}, {}, {0x0, 0x0, 0x0, 0x0, 0x1}, {}, {}, {}, {}, {}, {}, {}, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x900}) 2018/04/27 15:38:34 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000200)) prctl$seccomp(0x16, 0x2, &(0x7f00000006c0)={0x6, &(0x7f0000000680)=[{0x80000001, 0x2, 0x100000000, 0x2}, {0x9, 0x3ed, 0x0, 0x1000}, {0x9, 0x9, 0xf0, 0x6f698817}, {0x5, 0x3, 0x4, 0x7fffffff}, {0x0, 0x7f, 0x0, 0x401}, {0x200, 0x5, 0x4, 0x1ff}]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(0xffffffffffffffff, 0x80045530, &(0x7f00000000c0)=""/25) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000280)=@hci, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000440)=""/84, 0x54}, {&(0x7f00000004c0)=""/237, 0xed}, {&(0x7f0000000100)=""/27, 0x1b}], 0x3, &(0x7f0000000600)=""/25, 0x19, 0x1}, 0x1) 2018/04/27 15:38:34 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x1, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a63fff), 0x0, 0x20020004, &(0x7f0000385ff0)={0x2, 0x1, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f000074847c)=[{0x8}, {}, {}, {}, {}, {}, {}, {}], 0x8) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000f8e000)={0x0, 0x20000000012c6, 0x1000010004}, 0x14) sendto$inet(r0, &(0x7f0000000240)="3f2cc696e4ecbc41c1eb5b53639ae865e4d6272df1054da56b58ceddf15d4db6030baede12dbbd3b6c999906f302a60a1d6b7a236d917548f77807157817afd73cbb92902b8ba6b7a9aa00ca08e10ab035ab5b9c63675f3bb823850662a0d945e5056789c3cbae9f08bbc8ed1b443853bb816ef47e32668b3f5d81e7b59d1b751aedb09ee881a5fdeaf6f03c56ff291925d60bd9f9d8f0749c9e934576f547fbe774c4d95cb3b5b516727f90ebabb253cb1533b742", 0xb5, 0x40000, &(0x7f0000000300)={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$inet_tcp_int(r0, 0x6, 0x18, &(0x7f00007b1ffc), 0x4) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000080)) r1 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x40000) ioctl$ASHMEM_GET_SIZE(r1, 0x7704, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0xaa000000000, 0x4) 2018/04/27 15:38:34 executing program 6: socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000040)) r0 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x46, 0x140) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r0, 0x0, 0x0, 0x200000000}, 0x20) 2018/04/27 15:38:34 executing program 0: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000000180)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000044ff6)='./control\x00', 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, &(0x7f00000002c0)=""/177, &(0x7f0000000280)=0x53) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x2e, 0x10, r0, &(0x7f0000000080)='./control\x00') 2018/04/27 15:38:34 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000240)='/dev/cuse\x00', 0x80000000080804, 0x0) io_setup(0x9, &(0x7f0000000040)=0x0) io_submit(r1, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f00000000c0)="10000000040000000000000000000000", 0x10, 0x0, 0x0, 0x0, r0}]) syz_mount_image$f2fs(&(0x7f0000000000)='f2fs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010400)="1020f5f20100060009010000030000000c00000009", 0x15, 0x1400}], 0x0, &(0x7f0000016a00)=ANY=[@ANYBLOB="01"]) splice(r0, &(0x7f0000000080), r0, &(0x7f0000000140)=0x4, 0x1, 0x4) 2018/04/27 15:38:34 executing program 5 (fault-call:2 fault-nth:1): perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) 2018/04/27 15:38:34 executing program 2: r0 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x200, 0x400000) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000240)={r1, r2/1000+10000}, 0x10) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x101000, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r4, 0x84, 0x79, &(0x7f0000000100)=0x3, 0x4) r5 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) syz_open_dev$binder(&(0x7f0000000280)='/dev/binder#\x00', 0x0, 0x2) setsockopt$sock_linger(r5, 0x1, 0xd, &(0x7f0000000040)={0x1}, 0x8) shutdown(r5, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000, 0x0, 0x0, 0x0, 0x100}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$EBT_SO_GET_ENTRIES(r3, 0x0, 0x81, &(0x7f0000000300)={"6e61740600009e22d38438e9b59e000000000000000800", 0x0, 0x0, 0x11, [], 0x10000050, &(0x7f0000000140), &(0x7f00000000c0)=""/17}, &(0x7f0000000080)=0x78) 2018/04/27 15:38:35 executing program 6: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x4, 0x200) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value, &(0x7f0000000100)=0x8) r1 = socket$inet6(0xa, 0x40000080806, 0x0) bind$inet6(r1, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r1, 0x20000003) r2 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r2, &(0x7f0000419000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) close(r2) r3 = accept4(r1, &(0x7f0000660ff4)=@nl=@unspec, &(0x7f0000000040)=0xf5b19b4c0b1ce647, 0x0) recvmsg$netrom(r3, &(0x7f00000003c0)={&(0x7f0000000280)=@ax25={0x3, {"fcc5cb1e4db727"}}, 0x10, &(0x7f0000000380), 0x0, &(0x7f0000000980)}, 0x0) recvmsg$netrom(r3, &(0x7f0000000940)={&(0x7f0000000180)=@full={{0x3, {"cc71a2b0fc7562"}}, [{"ca656386e14354"}, {"7876c075e97b96"}, {"4de983d35ba1d7"}, {"f6e8d540853f18"}, {"7af8c779376ac1"}, {"6e48af09618b41"}, {"cbed916ce34e67"}, {"83eff6f7aab7bc"}]}, 0x48, &(0x7f0000000580), 0x0, &(0x7f00000005c0)}, 0x0) [ 91.292469] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 91.299923] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 2018/04/27 15:38:35 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x0, 0x200}, 0xc) 2018/04/27 15:38:35 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) prctl$setendian(0x14, 0x3) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x16}, 0x5}, 0x1c) [ 91.364202] F2FS-fs (loop1): Invalid log sectorsize (265) [ 91.369997] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 2018/04/27 15:38:35 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) pipe2(&(0x7f0000e3eff8)={0x0, 0x0}, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f0000000080)=ANY=[@ANYBLOB="fc"], &(0x7f0000000440)=0x1) lsetxattr(&(0x7f0000000040)='./file0\x00', &(0x7f00000000c0)=@known='system.sockprotoname\x00', &(0x7f0000000100)=':posix_acl_access(ppp1md5sum%&-eth1\x00', 0x24, 0x2) r4 = dup3(r3, r2, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000decfe0)={0x10005, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SMI(r3, 0xaeb7) ioctl$KVM_RUN(r2, 0xae80, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000180)=[@text32={0x20, &(0x7f0000000240)="0f0097fd050000c4c2fd38407cb8010000000f01d9b9800000c00f3235000800000f3066ba420066b8c00066eff326f4b9800000c00f3235004000000f30660f3881a7621c96dd66baf80cb8385d3080ef66bafc0cedb9800000c00f3235004000000f30", 0x64}], 0x0, 0x0, &(0x7f0000000200), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/27 15:38:35 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080)=0x9, 0x4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x101000, 0x0) ioctl$KVM_SET_ONE_REG(r1, 0x4010aeac, &(0x7f0000000040)={0x6, 0x1}) keyctl$set_reqkey_keyring(0xe, 0x7) connect$netlink(r0, &(0x7f00000000c0)=@proc={0x10, 0x0, 0x25dfdbff, 0x80000000}, 0xc) r2 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0x0) request_key(&(0x7f00007c5000)='logon\x00', &(0x7f0000a08000)={0x73, 0x79, 0x7a}, &(0x7f0000d77ff9)='\x00', r2) [ 91.451981] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 91.459357] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 2018/04/27 15:38:35 executing program 3: openat$vcs(0xffffffffffffff9c, &(0x7f0000000500)='/dev/vcs\x00', 0x2, 0x0) r0 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000600)='/dev/loop-control\x00', 0x0, 0x0) ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_CTL_REMOVE(r0, 0x4c81, 0x0) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000000)=ANY=[@ANYRES32=0x0, @ANYBLOB="217890d5509682620050f32bbdc395ad230000007c4e88368fbcee995d738e00314f51add3ff1959b58b0dcf1b9c0ee7d99592825e0431cd96285e6ed83f95095c0f55c772ee6d431a0dc09993d5505cc2a3d7344d23c9ece6d9b6dd926b508cb507d109c4d68367bfb8ccd6ce11a67b62651480262dfc02fddf9e476ae5770190218b2aa6440400e956fc84490e37dd75a21fd600109b8a4a5a0960472023429e15ef475cb68c5ec84f95a5610b5993704fbca400cbc5d7e89230904b92e2fccd3ba690c98170a45af7490e8e90700addcdbd091df107e818f44c2062ddd90c6a90151f608dc7c314f3dedaeece1e982b75c3f58f"], &(0x7f0000000180)=0x8) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) 2018/04/27 15:38:35 executing program 0: r0 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="33ef386abcb18953ffb4baeb62331c0000002800ff0a000000000000000001000000080000000b000000"], 0x1c}, 0x1}, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000080)={0xd98, 0x1, 0xfffffffffffffffe, 'queue0\x00', 0x2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000140)={0x0, 0x8, 0x7, [0x7f, 0x4, 0xfffffffffffffff8, 0x9, 0x6, 0x0, 0x5]}, &(0x7f0000000180)=0x16) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r3, 0x3, 0x20}, 0xc) [ 91.503863] F2FS-fs (loop1): Invalid log sectorsize (265) [ 91.509587] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 2018/04/27 15:38:35 executing program 6: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x103002, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000040)={0x8, 0x10000, 0x80000000, 0x5beb}) prctl$intptr(0x18, 0x20) capset(&(0x7f00000000c0)={0x20071026}, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8273}) 2018/04/27 15:38:35 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, 0x200}, 0xc) [ 91.682546] capability: warning: `syz-executor6' uses deprecated v2 capabilities in a way that may be insecure 2018/04/27 15:38:35 executing program 6: msync(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x5) 2018/04/27 15:38:35 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000200)) prctl$seccomp(0x16, 0x2, &(0x7f00000006c0)={0x6, &(0x7f0000000680)=[{0x80000001, 0x2, 0x100000000, 0x2}, {0x9, 0x3ed, 0x0, 0x1000}, {0x9, 0x9, 0xf0, 0x6f698817}, {0x5, 0x3, 0x4, 0x7fffffff}, {0x0, 0x7f, 0x0, 0x401}, {0x200, 0x5, 0x4, 0x1ff}]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(0xffffffffffffffff, 0x80045530, &(0x7f00000000c0)=""/25) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000280)=@hci, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000440)=""/84, 0x54}, {&(0x7f00000004c0)=""/237, 0xed}, {&(0x7f0000000100)=""/27, 0x1b}], 0x3, &(0x7f0000000600)=""/25, 0x19, 0x1}, 0x1) 2018/04/27 15:38:35 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000db4000)={0x10}, 0xc, &(0x7f00006bcff0)={&(0x7f000075b000)=@ipv6_newroute={0x2c, 0x18, 0x301, 0x0, 0x0, {0xa}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x6}, @RTA_ENCAP={0x8, 0x16, @nested={0x4, 0x4}}]}, 0x2c}, 0x1}, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'bpq0\x00', {0x2, 0x4e24, @rand_addr=0x7f}}) 2018/04/27 15:38:35 executing program 2: unshare(0x400) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000ade000)={0x5, 0xffffffffffffffff, 0x8000000000000}) fcntl$getownex(r0, 0x10, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000240)={{0x1, 0x0, 0x81de, 0x5, "6da1ac8888f206272eb77da579c87693d181ca1b774265859fb84c15c8e238cdc6dfdeb454982a90d7a11f48", 0x8}, 0x0, 0x0, 0x10000, r3, 0x9, 0x40, "1c51b7d6cdaf3b87b6456737483ece1c00b71b6ee5162c7e354492258d5368fbf7b1139ea5479a80dbfe3374087fceabc01fd28f3df5c9af731fef02e3d27eb6", &(0x7f0000000200)='dh\x00', 0x3, [], [0x1ff, 0x7, 0x4, 0x6000000000]}) ioctl$KVM_SET_DEVICE_ATTR(r1, 0x4018aee1, &(0x7f0000000040)={0x0, 0x4000000000002, 0x2, &(0x7f0000000380)}) ioctl$KVM_SET_BOOT_CPU_ID(r1, 0xae78, &(0x7f0000000000)=0x1) ioctl$KVM_ASSIGN_PCI_DEVICE(r1, 0x8040ae69, &(0x7f0000000100)={0x3, 0x6, 0x4f44, 0x3, 0xffffffffffffff80}) setsockopt$IP_VS_SO_SET_ADDDEST(r2, 0x0, 0x487, &(0x7f0000000140)={{0x3e, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x0, 'dh\x00', 0x1, 0xffff, 0x5}, {@empty, 0x4e23, 0x3, 0x5, 0x2}}, 0x44) 2018/04/27 15:38:35 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400000, 0x0) openat(r1, &(0x7f0000000080)='./file0\x00', 0x4000, 0x1) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x100003) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x2, 0xc011, r3, 0x0) 2018/04/27 15:38:35 executing program 0: mkdir(&(0x7f000000e000)='./control\x00', 0x0) r0 = open(&(0x7f0000021000)='./control\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000000)='./control\x00', 0x80, 0x0) faccessat(r0, &(0x7f000003fff6)='./control\x00', 0x6, 0x0) 2018/04/27 15:38:35 executing program 1: mkdir(&(0x7f00000001c0)='./file0/file0\x00', 0x14b) r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x1, 0x2) ioctl$KDSETKEYCODE(r0, 0x4b4d, &(0x7f0000000080)={0x7f, 0x61562cb2}) mount(&(0x7f0000a7aff8)='./file0\x00', &(0x7f00009b9ff8)='./file0\x00', &(0x7f0000e53000)="00020000000000", 0x0, &(0x7f00000000c0)="1552b62133bd60ab92e1e9540d3cba80bc84de6d6159ce2c0054613f0ef4684979207f6b1b12a499bfde4c99d119d21d09261227a5b12a72d4315dfcd911c77a8360cfcdc01fe3270dc0082722591e936267b7c9ad7b261233000f7083683609738ca954bdba348cca4176f8b61a00e177e873aadd8023ed25db14a59f7458b222c44b2750a4") mknod(&(0x7f0000000180)='./file0/file0\x00', 0x8003, 0x0) execve(&(0x7f000065cff2)='./file0/file0\x00', &(0x7f0000000fd8), &(0x7f00003ceffc)) mkdir(&(0x7f0000000000)='./file0\x00', 0x100) 2018/04/27 15:38:35 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1700000000000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:36 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={&(0x7f0000000040)={0x10}, 0xfffffffffffffeea, &(0x7f0000000140)={&(0x7f0000000000)=@getneigh={0x14, 0x1e, 0x2, 0x70bd2d, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x40000}, 0x0) 2018/04/27 15:38:36 executing program 6: r0 = syz_open_dev$sg(&(0x7f00000006c0)='/dev/sg#\x00', 0x0, 0x8006) write(0xffffffffffffffff, &(0x7f0000000000)="0ef4173fa646eeffa53c0a29941be8da2dc1457d4ecea93ce06c52bb8dc6a303a4b472059a5ef42799eb305088285fd95853350eca559eda6f458758c7cc60bce457fce73213cfdc465fb8ece7f251dfd8b525f3dc9dcd14c1257891f2bab467ede157fc8ca35a251c09e61b68b28cd6458b645ec573c4b2ab477bf6bffaf5c2ee2f25b6", 0x4cf7e40e828c2735) write$binfmt_aout(r0, &(0x7f0000000240)={{}, "a7262f0fdf87692ac4cd96e710c8"}, 0x2e) [ 92.263887] netlink: 'syz-executor3': attribute type 21 has an invalid length. [ 92.272327] netlink: 'syz-executor3': attribute type 4 has an invalid length. 2018/04/27 15:38:36 executing program 2: sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000289000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000058000)={&(0x7f000023f000)=ANY=[@ANYBLOB="840008000000000000bd7000ffffffff0000fffc0c00000000000000000000005b659aca290ffc380c2dbfdc5e9f13e1a04810d464fbc3b4c1b4e2bf501fb101040000000000004d9f041f25bf58a3ebde5521b744617d0066fd005ecd4dd3010bc1700612dbc3080c91745fa158cf0d70309f7f1969136edfd73294c0356675ffff00"], 0x83}, 0x1}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x400000, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140)=0xd514, 0x4) setsockopt$inet6_tcp_int(r0, 0x6, 0x2000000000000020, &(0x7f000023f000)=0xa, 0x263) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/nat_icm\a_tend\x00', 0x2, 0x0) ioctl$KVM_SIGNAL_MSI(r2, 0x4020aea5, &(0x7f00000000c0)={0x5000, 0xf004, 0x2, 0x7762, 0x2}) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) connect$inet6(r2, &(0x7f0000070fe4)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0xfffffffffffffe7e) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e20, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x7fff}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000180)={r3, 0xffffffffffffffff}, &(0x7f00000002c0)=0x8) 2018/04/27 15:38:36 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1b00000000000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:36 executing program 4: r0 = socket(0x1e, 0x4, 0x0) sendmsg$key(r0, &(0x7f00005af000)={0x0, 0x0, &(0x7f00003f1000)={&(0x7f00007b1000)={0x2, 0x0, 0x0, 0x0, 0xffffffffffffff26}, 0xffffff6c}, 0x1}, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x60200, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r1, 0x4018aee2, &(0x7f0000000080)={0x0, 0x7, 0x8, &(0x7f0000000040)}) [ 92.349396] netlink: 'syz-executor3': attribute type 21 has an invalid length. [ 92.356925] netlink: 'syz-executor3': attribute type 4 has an invalid length. 2018/04/27 15:38:36 executing program 6: mlockall(0x1) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) fallocate(r0, 0x0, 0xffffffff00000000, 0x475b) fcntl$getflags(r0, 0x40b) 2018/04/27 15:38:36 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x18800, 0x0) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000140)={'filter\x00'}, &(0x7f00000001c0)=0x78) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xffff, 0x102) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) sendmsg$nl_route(r0, &(0x7f0000002fc0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000002f80)={&(0x7f00000000c0)=ANY=[@ANYBLOB="240000011900110214000047fc9990765026c7119fa200000000000a000000000000000000005b807b3ef72168adf3a341a952fa794c90000600ff010000"], 0x24}, 0x1}, 0x0) 2018/04/27 15:38:36 executing program 1: syz_emit_ethernet(0xffffffffffffffd2, &(0x7f0000000500)={@random="9f67f8629b49", @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@llc={0x4, {@llc={0xfc, 0xaa, "880a", "bda13345e2e20426ee590839d6069b7669f8cf"}}}}}, &(0x7f0000000040)={0x2000000000}) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x400000, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000100)={0x100000000, 0x2, {0x0, 0x3, 0x7ff, 0x0, 0x5}}) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f00000000c0)=0x5, 0x4) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/loop-control\x00', 0x40, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000280)={0x4, 0xf2, &(0x7f0000000180)="d7c7579c13aeed00b5a71dc99494f24ec3d7d327ef411b9479d513df1a6edfee7438295ce5e712ae7227f8287d4d4e17e2c62bee5ab43ddc8b51e5fd02af84ce279af052e2a3268cbe6bbaeb538d58058751e13cad8f8fdf3a0514d78cd7b950bb9b1044b4421a7414f79b199b46812b36154dc54bcd9107a84b2dc86a993247d78af3673e20d4e88fbadf9d58ba91587d436a07d5cb6c05144b2ad4b0febd160a3197456a5fa69e8a87521ed084e37238769b30f4c777be5a861db4e5b13f52bd00551e7e904f543fceaaa3f99729a83804aa7f50ad62298cea298f231c9da9d9efb8ca9b1574bb417d5d5390c341073b2b"}) 2018/04/27 15:38:36 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f000067efe4)={0xa, 0x4e20, 0x80}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000080)="da", 0x2ad}], 0x1) write$binfmt_misc(r0, &(0x7f0000000300)={'syz1'}, 0x4) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x10001, 0x30}, 0xc) writev(r0, &(0x7f0000000200)=[{&(0x7f00000003c0)="33d6c6a4c050a4c2e1de32e44b54450c15f6f028e66a6bc7fe021bf87bc33a91d988008dea780d813795c0dfcd63b0e3554352366aa607a3d3008b497d67491d0edf699542e950bbfa918640444ea718f57d47d4091d52e2e483eb77a8b22a653d52ed35040e9695f9f02da9bc445eb21c8cc8afcc11096df9fd89d76943039df8d4a8cbe0e56d85105cf3b9c16d82be2451576ffb8cd6fb2ad1b88d0c8a1975b6a76d1e00f682d1aef06e0e0692ce8e70", 0xb1}], 0x1) getsockopt$inet_sctp_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f00000000c0)=@assoc_value={0x0}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000001c0)={r1, 0x9, 0x20, 0x7ff, 0x5}, &(0x7f0000000240)=0x18) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000140), 0xc) sendto$inet6(r0, &(0x7f00000002c0)="95", 0x1, 0x0, 0x0, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x800, 0x0) ioctl$DRM_IOCTL_AGP_ACQUIRE(r2, 0x6430) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000f0cffc), 0x4) write$binfmt_elf64(r0, &(0x7f0000000b40)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x78) 2018/04/27 15:38:37 executing program 0: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x0, 0x0) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r1, 0x0, 0x0) 2018/04/27 15:38:37 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1600000000000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:37 executing program 4: r0 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) read(r0, &(0x7f0000000280)=""/175, 0xaf) r1 = dup(r0) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000080)={0xde, @loopback=0x7f000001, 0x4e21, 0x3, 'wlc\x00', 0x20, 0x80000000, 0x42}, 0x2c) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f00000001c0)={0x0, 0x2}, &(0x7f0000000200)=0x8) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f00000000c0)={0x8, @tick=0x6, 0x800, {0xa7e, 0x8}, 0x7, 0x0, 0x10001}) setsockopt$llc_int(r1, 0x10c, 0x5, &(0x7f0000000000)=0x9b4, 0x0) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000240)={r2, 0x3}, 0x8) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000180)={'ifb0\x00', 0x3001}) ioctl$sock_proto_private(0xffffffffffffffff, 0x0, &(0x7f00000006c0)) 2018/04/27 15:38:37 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) set_tid_address(&(0x7f0000000000)) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0x80) 2018/04/27 15:38:37 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x2000008) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000ab9ff4)) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x6) 2018/04/27 15:38:37 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 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={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x0, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000480)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000440)={&(0x7f00000002c0)=ANY=[@ANYBLOB="48010000", @ANYRES16=r2, @ANYBLOB="040427bd7000fedbdf250e00000008000500b800000018000100080004004e2000000c000700240000000c0000004400020014000100ff010000000000000000000000000001080003000000000008ff05000001000014000100ac1414bb00000000000000000000000008000500ff0f0000580003000800010003000000080003000300000008000400f8ff000008000100000000000800080000000000080007004e2400000800040002000000080003000100000014000600fe800000000000000000007d000000ff70000100080009006c00000008000800000001001c0007005b1d0600000000001400030000000000000000000000000000000001080009006e0000001c00070018000000020000000c0007000a0000001000000014000300fe8000000000000000000000000000aa08000b00736970000800040003000000"], 0x148}, 0x1, 0x0, 0x0, 0x80}, 0x85) recvfrom$inet6(r1, &(0x7f0000000100)=""/243, 0xf3, 0x10101, &(0x7f0000000200)={0xa, 0x4e24, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x4}, 0x1c) r3 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) sendmsg(r3, &(0x7f00000024c0)={&(0x7f0000000040)=@ipx={0x4, 0x3, 0x0, "8234415d8799"}, 0x80, &(0x7f0000002340), 0x0, &(0x7f0000000280)=ANY=[]}, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000500)={&(0x7f00000004c0)='./file0\x00', 0x0, 0x10}, 0x10) syz_init_net_socket$llc(0x1a, 0x1, 0x0) dup3(r0, r3, 0x0) 2018/04/27 15:38:37 executing program 1: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000014c0)="240000004e001f0014f9f4070008f414020806f70d000100020001000400000000040008", 0x24) socket(0x9, 0x800, 0x581) 2018/04/27 15:38:37 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000200)) prctl$seccomp(0x16, 0x2, &(0x7f00000006c0)={0x6, &(0x7f0000000680)=[{0x80000001, 0x2, 0x100000000, 0x2}, {0x9, 0x3ed, 0x0, 0x1000}, {0x9, 0x9, 0xf0, 0x6f698817}, {0x5, 0x3, 0x4, 0x7fffffff}, {0x0, 0x7f, 0x0, 0x401}, {0x200, 0x5, 0x4, 0x1ff}]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(0xffffffffffffffff, 0x80045530, &(0x7f00000000c0)=""/25) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000280)=@hci, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000440)=""/84, 0x54}, {&(0x7f00000004c0)=""/237, 0xed}, {&(0x7f0000000100)=""/27, 0x1b}], 0x3, &(0x7f0000000600)=""/25, 0x19, 0x1}, 0x1) 2018/04/27 15:38:37 executing program 0: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000c34000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001840)={{&(0x7f00003c2000/0x4000)=nil, 0x4000}, 0x1}) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000040)='./file1\x00', 0x0) r3 = dup3(r2, r1, 0x0) pwritev(r2, &(0x7f00000012c0)=[{&(0x7f0000000140)='l', 0x1}], 0x1, 0x200000) fcntl$setstatus(r1, 0x4, 0x4000) write$cgroup_subtree(r3, &(0x7f0000000000)=ANY=[], 0x34123610) close(r0) setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f0000000000), 0x4) 2018/04/27 15:38:37 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1b00, 0x0, 0x200}, 0xc) 2018/04/27 15:38:37 executing program 4: bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x0) close(0xffffffffffffffff) close(r0) 2018/04/27 15:38:37 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) poll(&(0x7f0000000080)=[{r0}], 0x1, 0x3ba) ioctl$TIOCGLCKTRMIOS(r0, 0x5437, &(0x7f0000000000)) 2018/04/27 15:38:37 executing program 2: 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 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000ec0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000e80)={&(0x7f0000000440)=ANY=[@ANYBLOB="6c01000017000103000000000000000000000000000000000000ffffac1414bb0000000000000000ac1414aa000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004400050000000000000000000000000000000000000000003300000000000000fe8000000000000000000000000000aa0000000000000000000000000000000000000000"], 0x5}, 0x1}, 0x0) 2018/04/27 15:38:37 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key(&(0x7f0000000040)='ceph\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, &(0x7f0000000380)="b5", 0x1, 0xfffffffffffffffe) 2018/04/27 15:38:37 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000400)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000000)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000580)={0x14, r1, 0xfffffffffffffffd, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) 2018/04/27 15:38:37 executing program 0: r0 = socket$packet(0x11, 0x80000000000002, 0x300) r1 = fcntl$dupfd(r0, 0x0, r0) setsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000040)=0x320, 0x4) sendto$inet6(r0, &(0x7f0000003fd9), 0x0, 0x0, &(0x7f0000008000)={0xa, 0x0, 0x100000002, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) recvmmsg(r1, &(0x7f00000000c0), 0x8000000000000dd, 0x2000, 0x0) 2018/04/27 15:38:37 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1500, 0x0, 0x200}, 0xc) 2018/04/27 15:38:37 executing program 2: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) syz_fuseblk_mount(&(0x7f0000976000)='./file0\x00', &(0x7f0000000040)='./file0/file0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 2018/04/27 15:38:38 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000040)=ANY=[@ANYBLOB="280000001e004781000000000000000007000000", @ANYBLOB="000000000000000008000a0000000000e9d3fd32adfb5bc913163df02938e7ba41654ce417d683de9a0a93d4c81b6194806a7b150c207f43f7571f10fb3bc4e9b899b881cdbad1999483e07fb281713e8fd40ecc323bd825ed0d72c9cee4311be7777a8d6f6d1327ed20dd8ab875732820d7783117e02ec6198f17ce7f96c74b6a1947da47b134fc25371f6b041f03069cde8906885678f164bd6e523c9390392f"], 0x2}, 0x1}, 0x0) 2018/04/27 15:38:38 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0xaf01, &(0x7f00001e3000)) r1 = eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f00008ffff8)={0x0, r1}) ioctl$VHOST_SET_VRING_KICK(r0, 0x4008af20, &(0x7f0000182d45)) 2018/04/27 15:38:38 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000400)='fou\x00') sendmsg$FOU_CMD_GET(r0, &(0x7f0000000000)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000340)={&(0x7f0000000580)={0x14, r1, 0xfffffffffffffffd, 0x0, 0x0, {0x3}}, 0x14}, 0x1}, 0x0) 2018/04/27 15:38:38 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x15, 0x0, 0x200}, 0xc) 2018/04/27 15:38:38 executing program 0: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={'bpq0\x00', 0x3ffd}) dup3(r0, r1, 0x0) 2018/04/27 15:38:38 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000614000)="74086e750000000000000000008c00", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, &(0x7f0000000080), 0x102000004) ioctl$LOOP_CLR_FD(r0, 0x4c01) 2018/04/27 15:38:38 executing program 2: mkdir(&(0x7f000022d000)='./file0\x00', 0x0) syz_mount_image$btrfs(&(0x7f00000000c0)='btrfs\x00', &(0x7f0000000140)='./file0/file0\x00', 0x0, 0x0, &(0x7f00000005c0), 0x0, &(0x7f0000000640)=ANY=[@ANYBLOB='noinode_cache,notreelog,,comprEss-force=no,rescan_uuid_tree,nobarrier,subvolid=t']) 2018/04/27 15:38:38 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000200)) prctl$seccomp(0x16, 0x2, &(0x7f00000006c0)={0x6, &(0x7f0000000680)=[{0x80000001, 0x2, 0x100000000, 0x2}, {0x9, 0x3ed, 0x0, 0x1000}, {0x9, 0x9, 0xf0, 0x6f698817}, {0x5, 0x3, 0x4, 0x7fffffff}, {0x0, 0x7f, 0x0, 0x401}, {0x200, 0x5, 0x4, 0x1ff}]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(0xffffffffffffffff, 0x80045530, &(0x7f00000000c0)=""/25) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000640)={&(0x7f0000000280)=@hci, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000440)=""/84, 0x54}, {&(0x7f00000004c0)=""/237, 0xed}, {&(0x7f0000000100)=""/27, 0x1b}], 0x3, &(0x7f0000000600)=""/25, 0x19, 0x1}, 0x1) 2018/04/27 15:38:38 executing program 6: 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 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:38 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="aa", 0x1}], 0x1, 0x200) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000005) 2018/04/27 15:38:38 executing program 3: r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000040)="2400000026007f000000000000ffffffff0100ff10000000000000000000000000000000", 0x24) 2018/04/27 15:38:38 executing program 2: 2018/04/27 15:38:38 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1c00000000000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:38 executing program 1: 2018/04/27 15:38:38 executing program 4: 2018/04/27 15:38:38 executing program 1: 2018/04/27 15:38:39 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:39 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1b000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:39 executing program 3: 2018/04/27 15:38:39 executing program 0: 2018/04/27 15:38:39 executing program 4: 2018/04/27 15:38:39 executing program 1: 2018/04/27 15:38:39 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000200)) prctl$seccomp(0x16, 0x2, &(0x7f00000006c0)={0x6, &(0x7f0000000680)=[{0x80000001, 0x2, 0x100000000, 0x2}, {0x9, 0x3ed, 0x0, 0x1000}, {0x9, 0x9, 0xf0, 0x6f698817}, {0x5, 0x3, 0x4, 0x7fffffff}, {0x0, 0x7f, 0x0, 0x401}, {0x200, 0x5, 0x4, 0x1ff}]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(0xffffffffffffffff, 0x80045530, &(0x7f00000000c0)=""/25) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:39 executing program 6: 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 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:39 executing program 3: 2018/04/27 15:38:39 executing program 1: 2018/04/27 15:38:39 executing program 4: 2018/04/27 15:38:39 executing program 0: 2018/04/27 15:38:39 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x40000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:39 executing program 1: 2018/04/27 15:38:39 executing program 3: 2018/04/27 15:38:39 executing program 6: 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 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:40 executing program 0: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000200), 0x4) getsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000000), &(0x7f0000000080)=0x4) 2018/04/27 15:38:40 executing program 1: 2018/04/27 15:38:40 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x12000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:40 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r1, &(0x7f0000e4ffc8)={&(0x7f0000000180)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000140), 0x0, &(0x7f000053c000)=[@rights={0x18, 0x1, 0x1, [r0]}], 0x18}, 0x0) close(r1) 2018/04/27 15:38:40 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:40 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000200)) prctl$seccomp(0x16, 0x2, &(0x7f00000006c0)={0x6, &(0x7f0000000680)=[{0x80000001, 0x2, 0x100000000, 0x2}, {0x9, 0x3ed, 0x0, 0x1000}, {0x9, 0x9, 0xf0, 0x6f698817}, {0x5, 0x3, 0x4, 0x7fffffff}, {0x0, 0x7f, 0x0, 0x401}, {0x200, 0x5, 0x4, 0x1ff}]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(0xffffffffffffffff, 0x80045530, &(0x7f00000000c0)=""/25) 2018/04/27 15:38:40 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:40 executing program 4: 2018/04/27 15:38:40 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x443, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x31, &(0x7f0000000200)=0x3, 0x4) sendto$inet(0xffffffffffffffff, &(0x7f0000509f92), 0xff77, 0x0, &(0x7f000055fff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f00007b1000), 0x4) r0 = socket$inet6(0xa, 0x0, 0xffffffff) bind$inet6(0xffffffffffffffff, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000280)={&(0x7f00000000c0)=@kern={0x10, 0x0, 0x0, 0xa010200}, 0xc, &(0x7f00000001c0)=[{&(0x7f0000000340)={0x10, 0x2a}, 0x10}], 0x1, &(0x7f00000017c0)=ANY=[@ANYRES32, @ANYRES32, @ANYRES32], 0xc}, 0x0) ftruncate(0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x3, 0x3b) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f00000004c0)={0x0, 0x38, &(0x7f0000000480)=[@in6={0xa, 0x4e22, 0x2, @dev={0xfe, 0x80, [], 0x1e}, 0x200}, @in6={0xa, 0x4e22, 0xffffffffffff797b, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x2}]}, &(0x7f0000000500)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000540)={0x0, @in={{0x2, 0x4e23, @loopback=0x7f000001}}, 0x80, 0x80}, 0x90) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x6}, 0x1c) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f00000002c0)='ip6gretap0\x00') sendmmsg(r1, &(0x7f0000002dc0), 0x40000ff, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000d83ff8), 0x8000fffffffe) accept4$llc(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000440)=0x10, 0x800) 2018/04/27 15:38:40 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:40 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1d000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:40 executing program 3: getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000280)={{{@in, @in6}}, {{@in6}, 0x0, @in=@remote}}, &(0x7f0000000380)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f00000003c0)={{{@in, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f00000004c0)=0xe8) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000680)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2080000}, 0xc, &(0x7f0000000640)={&(0x7f0000000500)=@updsa={0x11c, 0x1a, 0x410, 0x70bd2a, 0x25dfdbfd, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e24, 0x20, 0x4e20, 0x0, 0xa, 0xa0, 0xa0, 0x0, 0x0, r0}, {@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x4d2, 0x3c}, @in6=@dev={0xfe, 0x80, [], 0x1b}, {0x5c76, 0x2, 0x9, 0x100000000, 0x3, 0x9, 0x2, 0x3ff}, {0x1, 0x7, 0x3, 0x9}, {0x6}, 0x0, 0x0, 0xa, 0x0, 0x0, 0x1}, [@user_kmaddress={0x2c, 0x13, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@rand_addr=0x81}}]}, 0x11c}, 0x1, 0x0, 0x0, 0x1}, 0x4008800) r1 = socket$inet(0x2, 0x2, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x4, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_buf(r1, 0x0, 0x20, &(0x7f00000001c0)="75ad938cba17135ff1edd8fcf53fcc0c82f76e4b7e87dfebd952ea1db2ba9101214e80f6c99dcbbf03cf2bcd8a25e7fc61015bbab0ef47582d9c9a27ca2cf2ad771f69a798796574fec11149a3cc2bbd572913398ce91a3b79252c422726fa4424e1c305ced1474f4bc5dd5e53d475740673462d1d929b54d789c32b", 0x7c) 2018/04/27 15:38:40 executing program 0: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635ad849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x13e}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x2, 0x1, 0x3, &(0x7f0000000000)) 2018/04/27 15:38:40 executing program 2: 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 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:40 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:40 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1400, 0x0, 0x200}, 0xc) 2018/04/27 15:38:40 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:43 executing program 3: r0 = socket(0x200000000013, 0x0, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) exit(0x80) syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x0, 0x0) getsockopt$bt_sco_SCO_OPTIONS(r0, 0x11, 0x1, &(0x7f0000000180)=""/4096, &(0x7f0000000040)=0x1000) ioctl$TIOCSTI(0xffffffffffffffff, 0x5412, 0x0) write(r0, &(0x7f000095c000)="2400000026007f000000000000007701000000ff0100000000000000ffffffff0100ff10", 0x24) 2018/04/27 15:38:43 executing program 0: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = socket$l2tp(0x18, 0x1, 0x1) ioctl$sock_SIOCETHTOOL(r1, 0x8946, &(0x7f0000000100)={'veth0\x00', &(0x7f00000000c0)=ANY=[@ANYBLOB="45000000060000000000000001000000040000005b090000007f0600000000000000000001000100"]}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$l2tp(r1, &(0x7f0000e71000)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x2, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x32) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendfile(r0, r0, &(0x7f0000000140), 0x100000001) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000200)={'team_slave_0\x00', {0x2, 0x4e21}}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00000001c0)={0x5, 0x3ff, 0xfffffffffffff800, 0x39e73a94, 0x5, 0x98b5, 0x8}, 0xc) 2018/04/27 15:38:43 executing program 2: 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 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) 2018/04/27 15:38:43 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:43 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:43 executing program 4: r0 = socket$can_bcm(0x1d, 0x2, 0x2) r1 = fcntl$dupfd(r0, 0x0, r0) accept$alg(r1, 0x0, 0x0) r2 = getegid() ioctl$TUNSETGROUP(r1, 0x400454ce, r2) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x4}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000080)={r3, 0x3f}, &(0x7f00000000c0)=0x8) 2018/04/27 15:38:43 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x17, 0x0, 0x200}, 0xc) 2018/04/27 15:38:43 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000200)) prctl$seccomp(0x16, 0x2, &(0x7f00000006c0)={0x6, &(0x7f0000000680)=[{0x80000001, 0x2, 0x100000000, 0x2}, {0x9, 0x3ed, 0x0, 0x1000}, {0x9, 0x9, 0xf0, 0x6f698817}, {0x5, 0x3, 0x4, 0x7fffffff}, {0x0, 0x7f, 0x0, 0x401}, {0x200, 0x5, 0x4, 0x1ff}]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(0xffffffffffffffff, 0x80045530, &(0x7f00000000c0)=""/25) [ 99.599105] syz-executor4 (7822) used greatest stack depth: 15576 bytes left 2018/04/27 15:38:43 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:43 executing program 6: 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 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:43 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x16, 0x0, 0x200}, 0xc) 2018/04/27 15:38:43 executing program 0: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000000080), 0x2000080, &(0x7f0000000080)=ANY=[@ANYBLOB='hostdata=bKrrier,barrier,\x00']) 2018/04/27 15:38:43 executing program 2: 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 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) 2018/04/27 15:38:43 executing program 4: mremap(&(0x7f0000006000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000ffc000/0x1000)=nil) remap_file_pages(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x0, 0x0, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000080)='/dev/vcsa#\x00', 0x7ff, 0x20000) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)={0x0, @multicast1, @loopback}, &(0x7f0000000100)=0xc) sendmsg$can_raw(r0, &(0x7f0000000200)={&(0x7f0000000140)={0x1d, r1}, 0x10, &(0x7f00000001c0)={&(0x7f0000000180)=@can={{0x3, 0x5, 0x1000, 0xffffffffe3f01911}, 0x4, 0x2, 0x0, 0x0, "9fb29f07f2ed637f"}, 0x10}, 0x1, 0x0, 0x0, 0x8000}, 0x1) r2 = gettid() move_pages(r2, 0x3, &(0x7f0000000000)=[&(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffb000/0x4000)=nil, &(0x7f0000006000/0x3000)=nil], 0x0, &(0x7f0000000040)=[0x0, 0x0, 0x0, 0x0], 0x2) 2018/04/27 15:38:43 executing program 6: 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 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:43 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) [ 99.870671] mmap: syz-executor4 (7902) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt. 2018/04/27 15:38:44 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x19000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:44 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:44 executing program 4: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) write(r0, &(0x7f0000000280)="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", 0x134) r1 = syz_open_dev$dspn(&(0x7f00000000c0)='/dev/dsp#\x00', 0x9, 0x200000) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x10) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000140)={0x20002, 0x8001, 0x1}) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000100)={&(0x7f0000ff9000/0x4000)=nil, 0x3cf4, 0x7, 0x90, &(0x7f0000ffc000/0x3000)=nil, 0xf4}) r2 = syz_open_dev$sndpcmc(&(0x7f0000000180)='/dev/snd/pcmC#D#c\x00', 0x9, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) poll(&(0x7f0000000200)=[{r2, 0x700}, {r0}, {r3, 0x80}, {r2, 0x2314}], 0x4, 0x4e4) accept4$nfc_llcp(r4, &(0x7f0000000500), &(0x7f0000000580)=0x60, 0x80000) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0x87, 0x0, 0x10002, 0xc8d}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x4e21, 0x7e8d, @mcast2={0xff, 0x2, [], 0x1}, 0x75}}, 0x401, 0x9, 0x24, 0x100, 0xfffffffffffffbff}, &(0x7f0000000240)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000480)={r6, 0x8, 0x6}, &(0x7f00000004c0)=0x8) ioctl$DRM_IOCTL_AGP_UNBIND(r4, 0x40106437, &(0x7f0000000080)={r5, 0x1}) flistxattr(r0, &(0x7f00000001c0)=""/16, 0x10) 2018/04/27 15:38:44 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:44 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) 2018/04/27 15:38:44 executing program 3: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x1, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="16000000400000fa0a00000000000000fe8000000000000000000000000000bb000000000a00000000000000ff01000000000000000000000000000100000000", @ANYRES32=0xffffffff, @ANYRES16=r0], 0x46) 2018/04/27 15:38:44 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000200)) prctl$seccomp(0x16, 0x2, &(0x7f00000006c0)={0x6, &(0x7f0000000680)=[{0x80000001, 0x2, 0x100000000, 0x2}, {0x9, 0x3ed, 0x0, 0x1000}, {0x9, 0x9, 0xf0, 0x6f698817}, {0x5, 0x3, 0x4, 0x7fffffff}, {0x0, 0x7f, 0x0, 0x401}, {0x200, 0x5, 0x4, 0x1ff}]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(0xffffffffffffffff, 0x80045530, &(0x7f00000000c0)=""/25) 2018/04/27 15:38:44 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_opts(r0, 0x0, 0x400000000000009, &(0x7f0000937fed)=""/16, &(0x7f000021affc)=0x10) 2018/04/27 15:38:44 executing program 0: r0 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x0, 0xa042) r1 = getpgrp(0xffffffffffffffff) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000340)=@req3={0x0, 0xa052bf, 0x1cfd4669, 0x0, 0x0, 0x6, 0x3}, 0x1c) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r0, 0xc1105518, &(0x7f0000000080)={{0x0, 0x3, 0xfffffffffffffafa, 0x7, "0eddce72a7740fe00632e2772cf95f6e6ab18e8e989a7dc59b50bb7e9fd75653be5ac1a891d5609270ec5757", 0x3f}, 0x0, 0x0, 0x9b, r1, 0x3, 0x40, "4fdbf85aebe35a2379d128f92e3adad11b3ffade0665985e81d276c95a2b934d0f9b49f8f85f56f10ed1e565e886e76523fa8c3c6127c169eb7f4c18dec03dff", &(0x7f0000000280)='eth1[mime_type\x00', 0xfffffffffffffef9, [], [0x800, 0x400, 0xc, 0x6]}) perf_event_open(&(0x7f00000002c0)={0x1, 0x70, 0x8001, 0x5, 0x0, 0x7, 0x0, 0x8, 0x90110, 0x9, 0x800, 0x4, 0x1, 0xfff, 0x17fa, 0x8, 0x59, 0x6, 0x3, 0x8, 0x2, 0x7, 0x5, 0xfff, 0x0, 0x6aff, 0x2, 0x9, 0x0, 0x6, 0x8, 0x7, 0x1, 0x0, 0x4, 0x40, 0x9, 0xb7, 0x0, 0x100, 0x1, @perf_bp={&(0x7f0000000240), 0x3}, 0x10, 0x9, 0xfffffffffffffffd, 0x2, 0x7, 0x3f, 0x3}, r1, 0x9, r0, 0xa) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f00000001c0)={0x4, 0x70, 0x400, 0x86, 0x5, 0x7, 0x0, 0x2, 0x24, 0x0, 0xffff, 0x35, 0x7, 0x9, 0x4fd, 0x4, 0x101, 0x3, 0x781, 0x80000001, 0x1, 0x2, 0x100000000, 0x2, 0x20, 0x9, 0x101, 0x20, 0x0, 0x2, 0x8, 0x4, 0x7ed6, 0x7, 0x6, 0x0, 0x20, 0x3f, 0x0, 0x19, 0x0, @perf_config_ext={0x101, 0x9}, 0x1000, 0x527, 0x6, 0x4, 0x5, 0xad, 0x800}, r1, 0xe, r2, 0x3) fallocate(r2, 0x0, 0xffffffffffffffe0, 0x100000000803ff) 2018/04/27 15:38:44 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000400)=[{0x16}]}, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f00000000c0)=0x4, 0x1) r1 = syz_open_dev$amidi(&(0x7f0000000080)='/dev/amidi#\x00', 0x9, 0x200000) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f0000000100)=0x5) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYRES32], 0x1}, 0x1}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) io_setup(0x1, &(0x7f0000000180)=0x0) io_cancel(r3, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x6, 0x0, r0, &(0x7f00000002c0)="2985ddaf6c8ecbffda23e53b8238a1d3b87b203d02223bb099fd19bec90b1b9d3b0b6f5711985791e92a798793017917219909c62343322bd9ffbc0f59a969ded42f513352994a1e7d33c2ecabe5adcd4b0fb8c88463f896b62a86422310e179cf6b0d8337978e8764b80ff9de24e29f5693a00f2ad3c19dde779134f8bb6cdb09e84d6b0396655078c4c385542c42da961b1fe83bb84c0c92dafbaf5a28f95df8cda3dd0279fb965bcf46c1a770091d8d8a8ea113b4bd18aac3bad65fb56d16b5451c44f778cf17aee1c06e0a9b298015df27a411ab96f8adac31617a6eee0657230ab0aea2cbbb9d353af698d45fedf698ab", 0xf3, 0xffff, 0x0, 0x1, r1}, &(0x7f00000003c0)) sendmsg$nl_route(r2, &(0x7f0000003a00)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f00000039c0)={&(0x7f0000000140)=@bridge_getneigh={0x20, 0x1e, 0x0, 0x0, 0x0, {0x7}}, 0x20}, 0x1}, 0x0) 2018/04/27 15:38:44 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:44 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:44 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x3f00, 0x0, 0x200}, 0xc) 2018/04/27 15:38:44 executing program 0: sendmsg$key(0xffffffffffffffff, &(0x7f0000f21000)={0x0, 0x0, &(0x7f0000f21000)={&(0x7f00000000c0)=ANY=[@ANYBLOB="020081000b000000000000ddff000000090018000000290052491d5cffa358a4e1d9307508a2edaa5e1adddb8f7d0000000000f291dcb657"], 0x38}, 0x1}, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(0xffffffffffffffff, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x0, @broadcast=0xffffffff}, @in={0x2, 0x0, @multicast1=0xe0000001}, @in6={0xa, 0x0, 0x0, @dev={0xfe, 0x80}}, @in6={0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}], 0x16e) r0 = socket$inet_tcp(0x2, 0x1, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) setsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000000080), 0x0) 2018/04/27 15:38:44 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:44 executing program 1: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:45 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:45 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0xa00, 0x0, 0x200}, 0xc) 2018/04/27 15:38:45 executing program 3: mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$ax25(0x3, 0x3, 0xff, &(0x7f0000000080)) mkdirat(r0, &(0x7f0000000700)='./control\x00', 0x0) r1 = fanotify_init(0x0, 0x0) fanotify_mark(r1, 0x11, 0x40000002, r0, &(0x7f0000000000)='./control\x00') fanotify_mark(r1, 0x80, 0x0, 0xffffffffffffffff, &(0x7f00000006c0)='./control\x00') 2018/04/27 15:38:45 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:45 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:45 executing program 0: 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={&(0x7f000031f000)}, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = getpid() r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x8, 0x40040) ioprio_get$pid(0x2, r0) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000140)={0xf, 0x92, &(0x7f0000000080)="e7d331b498ff8daef0b876fb9c56da1e7d28f413e9287fad00930be63f423cbf6b6ceda0b5d97638d8ef7406992bfe9fd1e754f7d16ecb9b0f98b40cff15f4f7866eba6b33ece89d74d33bec06bb329907f4628a9f9d0da5f0b3a7f00ee75deb63fd8cfa637474cbe7d81da97f31738e3ea06b9b747401ce58f4d8c3a3a07dcb970bfdf940d5f0a38351273dec0437b20000"}) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3de, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, r0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCSABS0(r1, 0x401845c0, &(0x7f0000000280)={0x9, 0x9, 0x8, 0x8, 0x0, 0x9}) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x0) getsockopt$ax25_int(r1, 0x101, 0x9, &(0x7f0000000200), &(0x7f0000000240)=0x4) getsockopt$inet6_tcp_int(r1, 0x6, 0x7, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/04/27 15:38:45 executing program 4: r0 = getpid() r1 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x2240) dup(r1) sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x2) read(r2, &(0x7f0000fb6000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f0000000180)={0xc5, @time={0x0, 0x1c9c380}}) write$sndseq(r2, &(0x7f0000000080), 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r2, 0x4058534c, &(0x7f000035d000)) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:45 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000200)) prctl$seccomp(0x16, 0x2, &(0x7f00000006c0)={0x6, &(0x7f0000000680)=[{0x80000001, 0x2, 0x100000000, 0x2}, {0x9, 0x3ed, 0x0, 0x1000}, {0x9, 0x9, 0xf0, 0x6f698817}, {0x5, 0x3, 0x4, 0x7fffffff}, {0x0, 0x7f, 0x0, 0x401}, {0x200, 0x5, 0x4, 0x1ff}]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:45 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:45 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x12, 0x0, 0x200}, 0xc) 2018/04/27 15:38:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xffffffff, 0x4000) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000080)) ioctl$KVM_CREATE_IRQCHIP(r0, 0xae60) ioctl$KVM_ASSIGN_SET_MSIX_NR(r2, 0x4008ae73, &(0x7f0000000000)={0x40003f, 0x1}) ioctl$KVM_SET_PIT(r2, 0x8048ae66, &(0x7f00000003c0)={[{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}]}) 2018/04/27 15:38:45 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:45 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$join(0x1, &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}) syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x6, 0x10100) ioctl$KVM_SET_IDENTITY_MAP_ADDR(r1, 0x4008ae48, &(0x7f00000000c0)) 2018/04/27 15:38:45 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:45 executing program 6: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:46 executing program 0: r0 = socket(0x11, 0x100000803, 0x0) r1 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x8201) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000040)={'veth1\x00', {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000180)={"6966623000faffffffffffffff00", 0x5002}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) io_setup(0x469, &(0x7f00000001c0)=0x0) io_submit(r2, 0x1, &(0x7f00000016c0)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000100), 0xfffffc2e}]) 2018/04/27 15:38:46 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x3e01000000000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:46 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:46 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:46 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:46 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x4000c0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r1, 0x40345410, &(0x7f0000000080)={{0x3, 0x3, 0x3, 0x0, 0x7f}}) r2 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f00000000c0)={'lo\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)=@ipv6_newaddr={0x40, 0x14, 0x111, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r3}, [@IFA_CACHEINFO={0x14, 0x6, {0x7, 0x6e4}}, @IFA_ADDRESS={0x14, 0x1, @loopback={0x0, 0x1}}]}, 0x232}, 0x1}, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000100)={0xfd, 0x10000, 0x2, 0x6, 0x92, 0x3, 0xf680, 0x7, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000180)={r4, @in6={{0xa, 0x4e21, 0x5, @dev={0xfe, 0x80, [], 0xb}, 0x100000000000000}}, 0x1680000, 0xffff, 0x89, 0x0, 0x4}, &(0x7f0000000280)=0x98) 2018/04/27 15:38:46 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x4, 0x200000) ioctl$EVIOCGMASK(r1, 0x80104592, &(0x7f0000000080)={0x17, 0xc9, &(0x7f0000000100)="510fe7df4cb3f5208666cd357fa5cab3f8be79585b4a33ec796250324c0dfc55576af11ecfa2070abafdef06caa474f36072b6bc3da1df32db0c64b66dd28497dc125c0b34eb51a1721b8afe9407527347b85093a74439ba42c01269f6c0a83a053f033b4f42835bb148b2c5c992d6be37fb49c3124f38a51e66a2eee9c3f1f9351324b00296530e4470367fffde8440e15f32315314420009ff22aab59f157c7979a0104aae8ffc9978071f68b2236df97782d9ba78c2c97600d17ce9efbb4a8a39fc0679d3f32497"}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0, 0x0}, &(0x7f0000000400)=0xc) setgroups(0x1, &(0x7f0000000440)=[r2]) accept4$packet(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000340)=0x14, 0x80800) recvfrom$packet(r1, &(0x7f0000000200)=""/250, 0xfa, 0x10000, &(0x7f0000000380)={0x11, 0xff, r3, 0x1, 0x4, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}}, 0x14) futex(&(0x7f0000000500)=0xfffffffffffffffe, 0xb, 0x0, &(0x7f0000000580), &(0x7f00000000c0), 0x0) fcntl$addseals(r0, 0x409, 0x4) 2018/04/27 15:38:46 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000200)) prctl$seccomp(0x16, 0x2, &(0x7f00000006c0)={0x6, &(0x7f0000000680)=[{0x80000001, 0x2, 0x100000000, 0x2}, {0x9, 0x3ed, 0x0, 0x1000}, {0x9, 0x9, 0xf0, 0x6f698817}, {0x5, 0x3, 0x4, 0x7fffffff}, {0x0, 0x7f, 0x0, 0x401}, {0x200, 0x5, 0x4, 0x1ff}]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:46 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:46 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:46 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x40800, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r0, 0xae44, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000080)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) flistxattr(r1, &(0x7f0000000500)=""/92, 0x5c) 2018/04/27 15:38:46 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x4000000000000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:46 executing program 0: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000000c80)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000c40)={0xffffffff}, 0x111}}, 0x20) r2 = dup(r0) ioctl$SNDRV_CTL_IOCTL_TLV_READ(r2, 0xc008551a, &(0x7f0000000080)={0xfffffffffffffffb, 0xc, [0x8000, 0x8, 0x8]}) write$rdma_cm(r0, &(0x7f0000000040)=@join_ip_mcast={0x10, 0x30, 0xfa00, {&(0x7f0000000000), 0x0, {0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, r1}}, 0x38) bind(r2, &(0x7f0000000100)=@nfc_llcp={0x27, 0x0, 0x1, 0x7, 0x20, 0x37f2, "519c55427b5a6ca238fdfc72c1d89248c1579d7a44895670ea8d07b47e15c6adae36cd1800fecf254ee492d2cdd11ce46c03021c71765e80e706660e03d216", 0xf}, 0x80) 2018/04/27 15:38:46 executing program 4: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/mixer\x00', 0x8000, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000440)={&(0x7f0000000400)=[0x5, 0x841a, 0xf0], 0x3, 0x7, 0x3, 0xd8, 0x3f, 0x1, {0x269f9245, 0x5daa, 0x7ff, 0x4, 0xd3, 0x5, 0x2, 0x100000001, 0x8, 0xfffffffffffffff8, 0x20, 0x9c, 0x8, 0x6, "44be1b26fbc86fff1405a63feabd5e73d9ac504d03b92879bf7fe70331ea7dc3"}}) socketpair(0x8f, 0x0, 0x4, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_TIMER_IOCTL_INFO(r1, 0x80e85411, &(0x7f0000000640)=""/23) r2 = socket$inet6(0xa, 0x1, 0x0) r3 = dup(r2) setsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f00000007c0)=0x8, 0xffffffffffffffd9) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r3, 0x84, 0x73, &(0x7f0000000100)={0x0, 0x8, 0x8000000000000020, 0x3, 0x100000000}, &(0x7f00000000c0)=0x21f) ioctl$KVM_CHECK_EXTENSION_VM(r1, 0xae03, 0xfffffffffffff800) ioctl$VHOST_SET_OWNER(r1, 0xaf01, 0x0) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000080)=@assoc_value, &(0x7f0000000500)=0x8) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000780)={0x6, 0xb165, 0x0, 0x0, 0x8001, 0x85, 0x92e1, 0x3, 0x5ebf, 0x8, 0x8, 0x101}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000940)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000980)=0x18) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000240)={r4, @in6={{0xa, 0x4e20, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x8513}}}, &(0x7f0000000140)=0x84) recvmsg(r3, &(0x7f0000000600)={&(0x7f0000000540)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f00000004c0)=[{&(0x7f0000000680)=""/193, 0xc1}], 0x1, &(0x7f00000005c0)=""/7, 0x7, 0x1fe}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000800)={0x7, 0x0, 0x7, 0xe8, r4}, &(0x7f0000000840)=0x10) ioctl$KVM_SET_DEBUGREGS(r1, 0x4080aea2, &(0x7f0000000300)={[0x1002, 0x14004, 0x5004, 0x1], 0xfffffffffffffffd, 0x4, 0x7}) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000880)={0x0, @broadcast, @broadcast}, &(0x7f00000008c0)=0xc) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000900)={@mcast1={0xff, 0x1, [], 0x1}, r5}, 0x14) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000380)) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f000000e480)={'gretap0\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f00000001c0)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r6}) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000000)={@mcast2={0xff, 0x2, [], 0x1}, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, @mcast2={0xff, 0x2, [], 0x1}, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x4, r6}) 2018/04/27 15:38:46 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:46 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:47 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:47 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1a00000000000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:47 executing program 3: pipe2(&(0x7f0000989000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) rmdir(&(0x7f0000000100)='./file1\x00') r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000240)={r3}, &(0x7f00000004c0)=0x8) setsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x0, 0x2, 0xc6}, 0x10) r4 = userfaultfd(0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000180)={0x0, 0x865}, &(0x7f0000000200)=0x8) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r7, 0x4008ae89, &(0x7f0000000200)=ANY=[@ANYBLOB="02000000009c030010000040"]) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(0xffffffffffffffff, 0xc020aa00, &(0x7f0000000040)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) socket$bt_rfcomm(0x1f, 0x3, 0x3) r8 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(0xffffffffffffffff, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) poll(&(0x7f0000000080)=[{r0, 0x400}, {r8, 0x40}, {r8, 0x40}, {r4, 0x8000}, {r4, 0x1000}, {r4, 0x8228}, {r0, 0x508}, {r4}], 0x8, 0x528) open_by_handle_at(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0x200) getresuid(&(0x7f0000000340), &(0x7f00000001c0), &(0x7f00000003c0)) syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0xfff, 0x2800) bpf$MAP_CREATE(0x0, &(0x7f0000121000)={0x5, 0x4, 0x7f, 0x1d, 0x0, 0xffffffffffffffff, 0x0, [0xa]}, 0x2c) 2018/04/27 15:38:47 executing program 4: perf_event_open(&(0x7f000025c000)={0x2000000002, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getown(0xffffffffffffffff, 0x9) r0 = socket(0x10, 0x802, 0x0) preadv(r0, &(0x7f0000000300)=[{&(0x7f0000000040)=""/207, 0xcf}, {&(0x7f0000000140)=""/162, 0xa2}, {&(0x7f0000000200)=""/207, 0xcf}], 0x3, 0x0) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000340)='/dev/hwrng\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_READ(r1, 0xc4c85512, &(0x7f0000000380)={{0xfffffffffffffff8, 0x0, 0x0, 0x245f464f, "097ac50765e4ee236cbed3d41ccec10e26b200f742164e9c7e5ecb44d4fe1c31faccc33c6f6ef8250e05f192", 0x100000001}, 0x9, [0x4, 0xffff, 0x3, 0x401, 0x5, 0x2, 0x1, 0xbb6b, 0x100000000, 0xffffffffffffffe0, 0x4, 0x20, 0x7, 0x8001, 0x7, 0x23, 0x100000001, 0x6, 0x6, 0x10000, 0x4, 0x800, 0x3, 0x6, 0xfffffffffffffff7, 0xfffffffffffffe00, 0x1, 0x8000, 0x9ebe, 0x6, 0x7, 0x9f4, 0x3d66, 0x80000000, 0x57, 0x7, 0x9, 0x100, 0x77, 0x6ae81d5f, 0xb3b, 0x9, 0xae, 0xfffffffffffffffc, 0x1ff, 0x0, 0xffffffffffffff81, 0x2, 0x4, 0x20, 0x78f3, 0x0, 0x3ff, 0x8, 0x3, 0x7ff, 0x5, 0x6, 0x3ff, 0xf5b9, 0x9, 0x10000, 0xc8, 0x0, 0x7ff, 0x9, 0x1ff, 0x8, 0x3, 0x5, 0x1, 0x4, 0x10001, 0x4, 0x6, 0x800, 0x1, 0x9, 0xfffffffffffff000, 0x52c76b55, 0x8, 0x3add, 0x0, 0x1000, 0x3, 0x0, 0x3550, 0x764e, 0x80000001, 0xeed, 0x211f, 0xffffffffffff93c3, 0x1f, 0x55, 0xfffffffffffffffb, 0xba0b, 0x400, 0x2e3640000, 0x5, 0x7, 0x2, 0xf5, 0xe2fb, 0x400, 0x8001, 0xfffffffffffffffe, 0x0, 0x5, 0x66f, 0x80000000, 0x75, 0x6, 0xfffffffffffffc00, 0x0, 0x7ff, 0x6, 0x3, 0xffffffff, 0x4, 0x9, 0xaa, 0x6, 0x2, 0x2956, 0xffff, 0x1, 0x101, 0x80000000], {0x77359400}}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000980)=ANY=[@ANYRES32=0x0, @ANYBLOB="e69bab0559838ff7f50f365585ffff0200ff02eaff579e069a891ab5ec303894ac229a5cfde28e8d4dc04f58a608d4246fed75126c9e8a962ad537e0a647252eab3ee788223677afb6a28e9cb4bfdcc22be5f1d2be0a529804a13b30e6aa4e3a2b20c535a6a322412e9d98e0f3184bf1b787f7ccdd026ea2b02a40a8222b"], &(0x7f0000000880)=0x2) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000001bc0)={r1, 0x8, 0xfe0000, r1}) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000a40)={0x0, 0x1000, "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"}, &(0x7f00000008c0)=0x1008) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000001a80)={r3, 0xf8, "6fb2cd08cb464c89e1e189d9cf8c76a10ed01261df7d17b905fd2bb90048517e5541830b269295a78df2085d85983933e83c049d0b28d6fed87a5123ab042b5fd36059ea08e3813936fea9a915ffc2e1f3e14ddfe69c046fac5d05ad778c1b2e539a39af9c64d250cd76c2624d7df92b40b5ba6861949acd26ef4b253bef701b49dc41ee1d78812cc83320d8bf328036808d1af18bf9a9df4e4a49377f460f05fea818413232f712682b2495c8bb147f52e5afbe5301b7b573c2080c0909e8ff6312a6f864242522f92afbc9675a9d39b83a4e17357adbaa572c304b05c6d90a0e94000a6a9a47dbdf398c13cdf209707d976922ded257eb"}, &(0x7f0000001b80)=0x100) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000900)={r2, 0x0, 0x20, 0x8, 0x100}, &(0x7f0000000940)=0x18) 2018/04/27 15:38:47 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:47 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:47 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000700)='/dev/snd/pcmC#D#c\x00', 0x7fff, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_WRITE(r0, 0xc4c85513, &(0x7f0000000140)={{0x1, 0x2, 0x4, 0xf529, "44fa6d5f8e712feeeb49ef10e01e62a37a2d08637fd97bfc6edb4c80b7f82657fd9cb91bbb2bd8d38b00efc4", 0x100000001}, 0x7fff0000, [0x5f78, 0x2bc, 0x80, 0x8, 0xfffffffffffffffa, 0x1f, 0xffffffffffffff80, 0x2, 0x9, 0x100000001, 0xfffffffffffffff9, 0x3, 0x3c43, 0xae, 0x80, 0x2e10, 0xc904, 0x1, 0x3ff, 0x2, 0x4, 0x101, 0x7, 0x2, 0x3, 0xc606, 0xfffffffffffffffd, 0x9, 0x3f, 0x8, 0x7f, 0xfffffffeffffffff, 0x6, 0x5, 0x6, 0x2, 0x1, 0x7f, 0x1, 0x19, 0x6, 0x2, 0x8, 0x100, 0x8, 0xf6, 0x800, 0x9, 0x1, 0x81, 0xffffffffffffbca6, 0x0, 0x800, 0x1, 0x14a, 0xbcb, 0x480e47df, 0xffffffffffffff00, 0x7, 0x7fffffff, 0x10001, 0x400, 0x2, 0x100000001, 0x8, 0x4, 0x6, 0xfffffffffffff9fd, 0x8, 0xffffffff, 0x4ad, 0x3ff, 0x100000001, 0x1, 0x9, 0x80000001, 0x7, 0x6, 0x7f, 0x3, 0xfffffffffffffffb, 0xfffffffffffffffc, 0x7d1f, 0x1, 0x3f, 0x2, 0x9, 0x8000, 0x800, 0x6, 0xc6, 0x6, 0xf0da, 0x401, 0x2, 0x81, 0x5, 0x7, 0x8001, 0x3, 0x7, 0x1, 0x0, 0x2, 0x7, 0x7fffffff, 0x72b73bfa, 0x1, 0x8, 0x173, 0x6, 0xffff, 0x7fff000000000000, 0x200, 0x1000, 0x8, 0xfabb, 0x3f5, 0x9, 0x1ff, 0x5b66, 0x9, 0x6, 0x7dd7, 0x8000, 0x5, 0x5, 0xffffffff], {0x77359400}}) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000640)=0x0) syz_open_procfs(r1, &(0x7f0000000680)='net/tcp6\x00') openat$audio(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/audio\x00', 0x404080, 0x0) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000000)={0x4, 0x7, 0x72bd, 0x3ff, 0x4, 0x3ff}) ioctl(r0, 0x2000c0884127, &(0x7f0000000080)="e5ff85a762f8db3cb521e5e4a66465660a0be612f2b311220000000528b05c3c4b009db7ea4e91e6fbf8000000800000000090044b6a838f91cb360f8d51989c33fd7841fc1b39d77598daf9626f65b5dd13c033e3663f82e5f4b9c38d52d5759111950424feb0e1e24b782a416c1ac1c39f209f597205e68c135dd4dfc574911d2b4a9a15d84f4d5e629100000000000000000200000000000000000000000000000000000000876912d9df88788f5763103b3a438f04") syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x7, 0x400) 2018/04/27 15:38:47 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000200)) prctl$seccomp(0x16, 0x2, &(0x7f00000006c0)={0x6, &(0x7f0000000680)=[{0x80000001, 0x2, 0x100000000, 0x2}, {0x9, 0x3ed, 0x0, 0x1000}, {0x9, 0x9, 0xf0, 0x6f698817}, {0x5, 0x3, 0x4, 0x7fffffff}, {0x0, 0x7f, 0x0, 0x401}, {0x200, 0x5, 0x4, 0x1ff}]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:47 executing program 2: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:47 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:47 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:47 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$sock_int(r0, 0x1, 0x2d, &(0x7f0000000000), &(0x7f0000000040)=0x4) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f00000000c0)={0x0, 0x2710}, 0x290) 2018/04/27 15:38:47 executing program 4: r0 = socket$inet_sctp(0x2, 0x80005, 0x84) getsockopt$inet_buf(r0, 0x0, 0x60, &(0x7f0000b36000)=""/40, &(0x7f0000d60000)=0x28) 2018/04/27 15:38:47 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x16000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:47 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:47 executing program 4: mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x10, 0x0, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x1, &(0x7f0000527ff8)=0x8, 0x2, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x7, r0}) ioctl$TUNSETOFFLOAD(r1, 0x400454d0, 0x9) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080)={0x9, 0x5, 0xfffffffffffffffa, 0xff, 0x7f00000000000000, 0x100, 0x9, 0xfffffffffffffffa, 0x2, 0x7, 0xc6}, 0xfffffffffffffe72) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x23, &(0x7f0000000000), &(0x7f0000000040)=0x4) mlock(&(0x7f000036d000/0x2000)=nil, 0x2000) mmap(&(0x7f00001ce000/0x3000)=nil, 0x3000, 0x5, 0x4010, r0, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000000)={0xffff}, 0x4) mbind(&(0x7f0000024000/0xc00000)=nil, 0xc00000, 0x3, &(0x7f0000c28000)=0x800003f, 0xf0, 0x0) 2018/04/27 15:38:47 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc), 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:48 executing program 3: socketpair$packet(0x11, 0x0, 0x300, &(0x7f0000001000)) r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000000)) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f00000000c0)=0x2) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(0xffffffffffffffff, 0x40042409, 0x0) 2018/04/27 15:38:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x400001, 0x100) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1b, &(0x7f00000000c0)={0x0, 0x34, "afe15e23fc34f5c2879998588c95634dd2f13fb99188b4ddcf00b0b63c8e0dc0c942f0e2b17cb135dac98bc132b9c181110d5ec1"}, &(0x7f0000000180)=0x3c) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f00000001c0)={r4, 0x3}, 0x8) write$binfmt_aout(0xffffffffffffffff, &(0x7f0000000000)=ANY=[@ANYBLOB="0f"], 0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000010000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, &(0x7f0000000100)="0f09c744240000380000c74424028f000000c7442406000000000f0114240f9a9f00800000670f209a642e3e0f01f7670f080fc7aeb2440000660f388153940f30ad", 0x42}], 0x59, 0x0, &(0x7f00000001c0), 0x0) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4040aea0, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x47}) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) getsockname$ipx(r3, &(0x7f0000000240), &(0x7f00000002c0)=0x10) 2018/04/27 15:38:48 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x9effffff, 0x0, 0x200}, 0xc) 2018/04/27 15:38:48 executing program 2: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:48 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:48 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc), 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f00000001c0)={0x10}, 0xcb, &(0x7f0000000200)={&(0x7f0000000180)=@mpls_getroute={0x0, 0x1a, 0x402, 0x70bd25, 0x25dfdbfd, {0x1c, 0x10, 0x0, 0x1b82, 0x0, 0x3, 0x0, 0x6}, [@RTA_TTL_PROPAGATE={0x0, 0x1a, 0x6}]}, 0xffffffffffffff3e}, 0x1, 0x0, 0x0, 0x4}, 0x8004) 2018/04/27 15:38:48 executing program 3: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) bind$bt_l2cap(r0, &(0x7f00000000c0)={0x1f}, 0xe) mmap(&(0x7f0000000000/0xfda000)=nil, 0xfda000, 0x0, 0x31, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000040), 0x4) r1 = creat(&(0x7f0000003580)='./file0\x00', 0x1) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f00000035c0)={0x0, 0x3}, &(0x7f0000003600)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000003640)={r2, 0x1a, "03a23e2e7b1c70a8aab7ae6f80c87ef4335e9d816d909f62f826"}, &(0x7f0000003680)=0x22) 2018/04/27 15:38:48 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000200)) prctl$seccomp(0x16, 0x2, &(0x7f00000006c0)={0x6, &(0x7f0000000680)=[{0x80000001, 0x2, 0x100000000, 0x2}, {0x9, 0x3ed, 0x0, 0x1000}, {0x9, 0x9, 0xf0, 0x6f698817}, {0x5, 0x3, 0x4, 0x7fffffff}, {0x0, 0x7f, 0x0, 0x401}, {0x200, 0x5, 0x4, 0x1ff}]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:48 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:48 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc), 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:48 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000005c0)={0x26, 'hash\x00', 0x0, 0x0, 'rmd320\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f00000000c0)={r3, 0x7}, 0x8) r4 = dup(r1) sendmsg$rds(r4, &(0x7f0000001700)={0x0, 0x0, &(0x7f0000001680)}, 0x0) 2018/04/27 15:38:48 executing program 4: r0 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r0, &(0x7f0000000000)={0x28, 0x0, 0xffffffffffffffff, @any=0xffffffff}, 0x10) socket$bt_rfcomm(0x1f, 0x3, 0x3) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x400000, 0x0) recvfrom(r1, &(0x7f0000000200)=""/4096, 0x1000, 0x1, &(0x7f0000001200)=@pptp={0x18, 0x2, {0x1}}, 0x80) getsockopt$inet6_buf(r1, 0x29, 0xde, &(0x7f0000000100)=""/86, &(0x7f0000000180)=0x56) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x4e21, 0xa63d, @loopback={0x0, 0x1}, 0x5f}, 0x1c) connect$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x0, @my}, 0x10) socket$inet6(0xa, 0x6, 0x6) ioctl$TCSETAF(r1, 0x5408, &(0x7f00000001c0)={0xfff, 0x7fff, 0x235a, 0xffffffff00000000, 0x800, 0x2, 0xad, 0xfffffffffffffff7, 0x3, 0x6}) 2018/04/27 15:38:48 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0xf0ffffff, 0x0, 0x200}, 0xc) 2018/04/27 15:38:48 executing program 0: syz_mount_image$f2fs(&(0x7f0000000180)='f2fs\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x1, &(0x7f0000000200), 0x0, &(0x7f0000000b80)=ANY=[@ANYBLOB="43acf6bf6d31fcfb666b96f6db1bd7628d3ce8c21b7ea6237a895042f81aed6795f93a9989496620b4aa2330d93b5be731ddd696805aaa82263adf4618ce20c7d3b42413f1b206c02d933c07c5f4499d8fdab7c2a7c527b135c8b95f882a482209b8c2812a36aadb2107078a5efe0c69ba190f78a594df02c2fac03d62f04e080000000e3b957b3ba74a17ee2213e4fa9a79878aa2a3410930dd6e953015db2edfd075d5bb"]) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) r1 = socket$bt_bnep(0x1f, 0x3, 0x4) r2 = signalfd(0xffffffffffffff9c, &(0x7f0000000100)={0x3}, 0x8) r3 = getpgrp(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000800)={{{@in=@broadcast, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f00000001c0)=0xe8) stat(&(0x7f0000000900)='./file0\x00', &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000009c0)={0x0}, &(0x7f0000000a00)=0xc) r7 = geteuid() getresgid(&(0x7f0000000a40), &(0x7f0000000a80), &(0x7f0000000ac0)=0x0) r9 = syz_open_pts(0xffffffffffffff9c, 0x200) r10 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000b00)='/dev/dsp\x00', 0x1, 0x0) r11 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000b40)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) r12 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) r13 = openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000c40)='cgroup.subtree_control\x00', 0x2, 0x0) r14 = socket$unix(0x1, 0x5, 0x0) sendmsg$unix(r0, &(0x7f0000000d00)={&(0x7f0000000380)=@abs={0x1, 0x0, 0x4e22}, 0xe, &(0x7f0000000780)=[{&(0x7f0000000400)="afbdc68b62779e2db4a9d196c23b3b0efc75880d70e3ee66ba5fb0da6ed107728061fde12433f543d0608a01c8151adc1165e4a0aa075a251fe94b4010592d6cb06774abf22fbdf3fa11ff0949fe77b80b8143b615c7e12af82659662c77f807f5fe1e55d3486151b1802df93fca5dcc2a239523634550cd1965ffcb8a2eb3fd5174c206e73cd8965557e94175f07ce4fabfa845ebe27c3e1e364c7f66b0715f5042e857701b636b62", 0xa9}, {&(0x7f0000000040)="50d88b9ce992b433a3e7250b3398ed7d081cc7", 0x13}, {&(0x7f00000004c0)="7b95f42c47f86e65ae0c6dcbb3bd9f5f89459798f4d1c48cadb08abb6035e6545fd565f9887a7088ffff8b2949f43377774edf1ab1c18e42dca48f871957668f75f0c5d75611ec897ea67f18408158d16d764091bcf894d7692cef52b84c218a1f6d53d8556daf9833d8ad4b2bdeaf593b12b5650c992237c7fadf88f1d782cc9a89b2c9daf623618507fbe4bd759a4411e7cf2dbbdc5b8fe2e9df9dd8a3bb7dcd4fa261d97f1ab54afc1fa60414d21065aa71fcc2ad473a9cead78fdd22b1e570ca45168834755164d7631a0f310091", 0xd0}, {&(0x7f00000005c0)="4db4efd58c9f2f21e7a9eea91bee4d7173c91cf95b4b5abef5f9a48920fd15de5a8b3b74f1e42beaba0162e7a5209dba88f907f13f1021802b02989aa2bee3b5c65dc119cfda3bf1a8c74af2a6be3fa4dbefcba42b99ae25aebe6a4193095194cb27802213c9159562d8fb3a34ed09ff03bceab271457e6ab250505b484941f2a1fab21f9dadbb386800294ee01a0d17a2aaecdd1bc3cabe58d189e0960016c75da2", 0xa2}, {&(0x7f0000000680)="01ceb1b6aab6b0f45d6a71c11057283a1f13b6f510247a1613f890b8826b5422ddeabafc2ba584801f4a02d87332a45a090f39b47fa1d913b2b8f2565c1244c8e5d514fbd68e780c865272628b9530b8f1179a27eb9fa5f8ffc24b556af01ee359953bb01773743d9db1f8b44d40e3acc987b12e2b30a86562277090288891fd245472b32422719c9015fc34332ed49dc5a36459e4f9ccc0b3cf4433deeb3e58be5876214bb6304c97f333a5bbad9a9aaf253125321eb7c6d6a17ee8eac6d148e249cffaa5146fdca1e44c39eb3c43e4", 0xd0}], 0x5, &(0x7f0000000c80)=[@rights={0x18, 0x1, 0x1, [r1, r2]}, @cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x28, 0x1, 0x1, [r9, r10, r11, r12, r13, r14]}], 0x80, 0x10}, 0x24000001) mincore(&(0x7f0000ff9000/0x4000)=nil, 0x4000, &(0x7f0000000280)=""/253) 2018/04/27 15:38:48 executing program 2: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:49 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:49 executing program 6 (fault-call:3 fault-nth:0): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:49 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'pcbc(cast6)\x00'}, 0x58) fsync(r0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cdf0311cfc093a52a7d86bd1", 0x10) r1 = accept4$alg(r0, 0x0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000040)="3b56c0324f6d8c6a6df32b4431f33181b6ec272af1837188f619b4a24505f4dc4dd3298ce4f7c5ac067898cd1996ba66bb5a30ad3489aadaa19d9f3a38f98088071686b0aa1e16ac43d9208a8fee700a", 0x50}], 0x1, &(0x7f0000000480)}, 0x0) recvmmsg(r1, &(0x7f0000004940)=[{{0x0, 0x0, &(0x7f0000001980)=[{&(0x7f0000001880)=""/245, 0xf5}], 0x1, &(0x7f00000019c0)=""/216, 0xd8}}], 0x1, 0x0, &(0x7f0000004a00)) 2018/04/27 15:38:49 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f0000000200)) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:49 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1600, 0x0, 0x200}, 0xc) 2018/04/27 15:38:49 executing program 4: mkdir(&(0x7f0000508ff6)='./control\x00', 0x0) r0 = inotify_init1(0x0) fcntl$setstatus(r0, 0x4, 0x72109c5fef5d34d3) r1 = gettid() fcntl$setown(r0, 0x8, r1) rt_sigprocmask(0x0, &(0x7f000003b000)={0xbffffffffffffffe}, 0x0, 0x8) fcntl$setsig(r0, 0xa, 0x20) inotify_add_watch(r0, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/27 15:38:49 executing program 0: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7f, 0x801) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f0000000080)={0x0, 0x2, 0x1, &(0x7f0000000040)}) syz_mount_image$btrfs(&(0x7f00000034c0)='btrfs\x00', &(0x7f0000003500)='./file0\x00', 0x0, 0x0, &(0x7f00000045c0), 0x0, &(0x7f0000004600)={[{@subvolid={'subvolid', 0x3d, '863'}, 0x2c}]}) 2018/04/27 15:38:49 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:49 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet(r0, &(0x7f000072f000), 0x187, 0x0, &(0x7f000044cff0)={0x2, 0x2, @rand_addr}, 0x10) prctl$getreaper(0x29, &(0x7f0000987ff8)) socket$inet(0x2, 0x2ec908cf338194b1, 0x100000000) socketpair$inet(0x2, 0x0, 0x0, &(0x7f000069e297)) 2018/04/27 15:38:49 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x0, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:49 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x13e, 0x0, 0x200}, 0xc) 2018/04/27 15:38:49 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000d19fee)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSREP(r0, 0x40084503, &(0x7f0000000080)=[0x8, 0x3]) r1 = dup(r0) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='vegas\x00', 0x6) ioctl$EVIOCGNAME(r0, 0x80404506, &(0x7f0000000040)=""/14) 2018/04/27 15:38:49 executing program 4: sysfs$3(0x3) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f000000cffc)=0x1, 0x800000000006, 0x0, &(0x7f0000000080), &(0x7f0000048000), 0x0) [ 106.189383] FAULT_INJECTION: forcing a failure. [ 106.189383] name failslab, interval 1, probability 0, space 0, times 0 [ 106.200794] CPU: 1 PID: 8244 Comm: syz-executor6 Not tainted 4.17.0-rc2+ #19 [ 106.207999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.217363] Call Trace: [ 106.219979] dump_stack+0x1b9/0x294 [ 106.223638] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.228873] ? perf_trace_lock_acquire+0xe3/0x980 [ 106.233739] should_fail.cold.4+0xa/0x1a 2018/04/27 15:38:49 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f0000210000), 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000040)={0x2, r0, 0x1}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000080)={{{@in=@multicast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast2}}, &(0x7f0000000180)=0xe8) bind$bt_hci(r2, &(0x7f00000001c0)={0x1f, r3}, 0xc) setsockopt$sock_int(r1, 0x1, 0x22, &(0x7f0000b9a000)=0x9, 0x4) recvmsg(r1, &(0x7f0000b47fe4)={&(0x7f000015bff0)=@ax25, 0x10, &(0x7f00006f4000), 0x0, &(0x7f00003a1000)=""/12, 0xc}, 0x0) [ 106.237817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.242932] ? lock_acquire+0x1dc/0x520 [ 106.246926] ? crypto_alg_lookup+0x43/0xd0 [ 106.251189] ? find_held_lock+0x36/0x1c0 [ 106.255289] ? check_same_owner+0x320/0x320 [ 106.259624] ? __crypto_alg_lookup+0x31b/0x390 [ 106.264290] ? rcu_note_context_switch+0x710/0x710 [ 106.269250] __should_failslab+0x124/0x180 [ 106.273501] should_failslab+0x9/0x14 [ 106.277320] __kmalloc+0x2c8/0x760 [ 106.280915] ? crypto_larval_alloc+0x1d0/0x1d0 [ 106.285512] ? lock_downgrade+0x8e0/0x8e0 2018/04/27 15:38:49 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:50 executing program 4: r0 = socket(0x1000000010, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000540)={&(0x7f0000000500)={0x10}, 0xc, &(0x7f0000f88000)={&(0x7f0000000440)=@getstats={0x14, 0x5e, 0x401}, 0x14}, 0x1}, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x28) setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000100)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) getpeername$unix(r0, &(0x7f0000000000)=@abs, &(0x7f0000000080)=0x6e) [ 106.289671] ? crypto_create_tfm+0x87/0x310 [ 106.294009] ? module_unload_free+0x5b0/0x5b0 [ 106.298522] crypto_create_tfm+0x87/0x310 [ 106.302690] crypto_alloc_tfm+0x1b5/0x2d0 [ 106.306856] crypto_alloc_ahash+0x2c/0x40 [ 106.311018] hash_bind+0x25/0x30 [ 106.314394] alg_bind+0x2be/0x560 [ 106.317866] ? security_socket_bind+0x94/0xc0 [ 106.322375] __sys_bind+0x331/0x440 [ 106.326029] ? __ia32_sys_socketpair+0xf0/0xf0 [ 106.330627] ? __sb_end_write+0xac/0xe0 [ 106.334625] ? __ia32_sys_read+0xb0/0xb0 [ 106.338712] __x64_sys_bind+0x73/0xb0 [ 106.342532] do_syscall_64+0x1b1/0x800 [ 106.346427] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 106.351273] ? syscall_return_slowpath+0x5c0/0x5c0 [ 106.356201] ? syscall_return_slowpath+0x30f/0x5c0 [ 106.361132] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 106.366500] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.371354] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 106.376543] RIP: 0033:0x455979 [ 106.379731] RSP: 002b:00007f4f4bbe3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 2018/04/27 15:38:50 executing program 1 (fault-call:2 fault-nth:0): r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) [ 106.387447] RAX: ffffffffffffffda RBX: 00007f4f4bbe46d4 RCX: 0000000000455979 [ 106.394723] RDX: 0000000000000058 RSI: 0000000020000040 RDI: 0000000000000013 [ 106.401999] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 106.409366] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 106.416655] R13: 000000000000001e R14: 00000000006f3370 R15: 0000000000000000 [ 106.490498] FAULT_INJECTION: forcing a failure. [ 106.490498] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 106.502421] CPU: 1 PID: 8299 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #19 [ 106.509621] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 106.518980] Call Trace: [ 106.521583] dump_stack+0x1b9/0x294 [ 106.525226] ? dump_stack_print_info.cold.2+0x52/0x52 [ 106.530438] ? print_usage_bug+0xc0/0xc0 [ 106.534519] should_fail.cold.4+0xa/0x1a [ 106.538628] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 106.543748] ? __lock_acquire+0x7f5/0x5140 [ 106.548001] ? debug_check_no_locks_freed+0x310/0x310 [ 106.553201] ? print_usage_bug+0xc0/0xc0 [ 106.557264] ? __lock_acquire+0x7f5/0x5140 [ 106.561500] ? __lock_acquire+0x7f5/0x5140 [ 106.565740] ? check_noncircular+0x20/0x20 [ 106.570000] ? print_usage_bug+0xc0/0xc0 [ 106.574064] ? __lock_acquire+0x7f5/0x5140 [ 106.578288] __alloc_pages_nodemask+0x34e/0xd70 [ 106.582951] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 106.587960] ? print_usage_bug+0xc0/0xc0 [ 106.592007] ? print_usage_bug+0xc0/0xc0 [ 106.596070] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 106.601597] alloc_pages_vma+0x39d/0x550 [ 106.605668] do_huge_pmd_anonymous_page+0x583/0x1cc0 [ 106.610778] ? __lock_acquire+0x7f5/0x5140 [ 106.615011] ? __thp_get_unmapped_area+0x180/0x180 [ 106.619945] ? debug_check_no_locks_freed+0x310/0x310 [ 106.625120] ? print_usage_bug+0xc0/0xc0 [ 106.629160] ? print_usage_bug+0xc0/0xc0 [ 106.633206] ? __lock_acquire+0x7f5/0x5140 [ 106.637424] ? kasan_slab_alloc+0x12/0x20 [ 106.641552] ? kmem_cache_alloc+0x12e/0x760 [ 106.645852] ? __d_alloc+0xc0/0xd30 [ 106.649459] ? d_alloc+0x8e/0x370 [ 106.652906] ? print_usage_bug+0xc0/0xc0 [ 106.656960] ? print_usage_bug+0xc0/0xc0 [ 106.661005] ? graph_lock+0x170/0x170 [ 106.664802] ? pud_val+0x80/0xf0 [ 106.668171] ? pmd_val+0xf0/0xf0 [ 106.671526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.677048] __handle_mm_fault+0x2d02/0x4310 [ 106.681444] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 106.686182] ? graph_lock+0x170/0x170 [ 106.689967] ? find_held_lock+0x36/0x1c0 [ 106.694022] ? lock_downgrade+0x8e0/0x8e0 [ 106.698172] ? handle_mm_fault+0x8c0/0xc70 [ 106.702409] handle_mm_fault+0x53a/0xc70 [ 106.706455] ? __handle_mm_fault+0x4310/0x4310 [ 106.711030] ? find_vma+0x34/0x190 [ 106.714556] __do_page_fault+0x60b/0xe40 [ 106.718603] ? mm_fault_error+0x380/0x380 [ 106.722742] ? graph_lock+0x170/0x170 [ 106.726528] do_page_fault+0xee/0x8a7 [ 106.730309] ? alloc_set_pte+0x1013/0x1600 [ 106.734524] ? vmalloc_sync_all+0x30/0x30 [ 106.738666] ? find_held_lock+0x36/0x1c0 [ 106.742719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.747551] page_fault+0x1e/0x30 [ 106.750995] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 106.756602] RSP: 0018:ffff88018920f550 EFLAGS: 00010202 [ 106.761956] RAX: ffffed0031241ec1 RBX: 0000000000000010 RCX: 0000000000000002 [ 106.769206] RDX: 0000000000000000 RSI: ffff88018920f5f8 RDI: 0000000020000000 [ 106.776541] RBP: ffff88018920f588 R08: 0000000000000024 R09: ffffed0031241ebf [ 106.783793] R10: ffffed0031241ec0 R11: ffff88018920f607 R12: 0000000020000010 [ 106.791046] R13: 0000000020000000 R14: ffff88018920f5f8 R15: 00007ffffffff000 [ 106.798327] ? _copy_to_user+0xf6/0x110 [ 106.802302] put_cmsg+0x22b/0x450 [ 106.805736] ? __scm_send+0x13f0/0x13f0 [ 106.809694] ? __local_bh_enable_ip+0x161/0x230 [ 106.814345] ? lock_sock_nested+0xe7/0x120 [ 106.818575] do_ipv6_getsockopt.isra.6+0x26bb/0x3500 [ 106.823668] ? copy_overflow+0x30/0x30 [ 106.827559] ? print_usage_bug+0xc0/0xc0 [ 106.831609] ? graph_lock+0x170/0x170 [ 106.835390] ? graph_lock+0x170/0x170 [ 106.839171] ? lock_acquire+0x1dc/0x520 [ 106.843127] ? __fdget_pos+0x1a9/0x1e0 [ 106.846996] ? graph_lock+0x170/0x170 [ 106.850786] ? graph_lock+0x170/0x170 [ 106.854568] ? __lock_acquire+0x7f5/0x5140 [ 106.858791] ? find_held_lock+0x36/0x1c0 [ 106.862846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 106.868380] ? _parse_integer+0x13b/0x190 [ 106.872538] ? find_held_lock+0x36/0x1c0 [ 106.876612] ? lock_downgrade+0x8e0/0x8e0 [ 106.880762] ? kasan_check_read+0x11/0x20 [ 106.884895] ? rcu_is_watching+0x85/0x140 [ 106.889033] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 106.894214] ? __fget+0x40c/0x650 [ 106.897653] ? expand_files.part.8+0x9a0/0x9a0 [ 106.902217] ? lock_downgrade+0x8e0/0x8e0 [ 106.906361] ? proc_fail_nth_write+0x96/0x1f0 [ 106.910844] ? proc_cwd_link+0x1d0/0x1d0 [ 106.914898] ipv6_getsockopt+0x133/0x300 [ 106.918940] ? ipv6_getsockopt+0x133/0x300 [ 106.923157] ? do_ipv6_getsockopt.isra.6+0x3500/0x3500 [ 106.928429] ? __lock_is_held+0xb5/0x140 [ 106.932484] tcp_getsockopt+0x93/0xe0 [ 106.936273] sock_common_getsockopt+0x9a/0xe0 [ 106.940764] __sys_getsockopt+0x1a5/0x370 [ 106.944907] ? kernel_setsockopt+0x1d0/0x1d0 [ 106.949296] ? ksys_write+0x1a6/0x250 [ 106.953083] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 106.958609] __x64_sys_getsockopt+0xbe/0x150 [ 106.963012] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 106.968037] do_syscall_64+0x1b1/0x800 [ 106.971916] ? finish_task_switch+0x1ca/0x810 [ 106.976404] ? syscall_return_slowpath+0x5c0/0x5c0 [ 106.981327] ? syscall_return_slowpath+0x30f/0x5c0 [ 106.986259] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 106.991619] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 106.996544] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.001720] RIP: 0033:0x455979 [ 107.004891] RSP: 002b:00007f6751d46c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 107.012581] RAX: ffffffffffffffda RBX: 00007f6751d476d4 RCX: 0000000000455979 [ 107.019828] RDX: 0000000000000006 RSI: 0000000000000029 RDI: 0000000000000013 [ 107.027090] RBP: 000000000072bea0 R08: 0000000020f12000 R09: 0000000000000000 [ 107.034351] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/27 15:38:50 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1c00, 0x0, 0x200}, 0xc) 2018/04/27 15:38:50 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:50 executing program 6 (fault-call:3 fault-nth:1): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:50 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x2, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x20000, 0x0) ioctl$KVM_NMI(r0, 0xae9a) syz_open_dev$sndtimer(&(0x7f00000001c0)='/dev/snd/timer\x00', 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x202}, 0x2c) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r1, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet(0x16, 0x403c5404, 0x705000, &(0x7f0000000080)) 2018/04/27 15:38:50 executing program 3: r0 = socket$inet_sctp(0x2, 0x800000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000094000)=[@in={0x2, 0x0, @loopback=0x7f000001}], 0x10) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) clock_settime(0x4, &(0x7f0000000080)={r1, r2+10000000}) connect$inet(r0, &(0x7f0000f6fff0)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) listen(r0, 0x100000000009) r3 = accept(r0, &(0x7f0000000500)=ANY=[], &(0x7f0000000540)) listen(r0, 0x0) sendto$inet(r0, &(0x7f00000000c0)="cf", 0x1, 0x0, &(0x7f0000a04000)={0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r3, 0x84, 0x9, &(0x7f0000a68000)={0x0, @in={{0x2, 0x4e23, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}}, &(0x7f000044fffc)=0xa0) 2018/04/27 15:38:50 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:50 executing program 1 (fault-call:2 fault-nth:1): r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:50 executing program 4: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000340)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000140)=@ioapic={0x1, 0xa7, 0xffff, 0x9e99, 0x0, [{0x1ff, 0x3f, 0x1, [], 0x2}, {0x6, 0x32c, 0x3f, [], 0x7fff}, {0x8c, 0xffff, 0x1, [], 0x1}, {0x8, 0xa7, 0x7}, {0xd5, 0x80000001, 0x5, [], 0x5}, {0x50, 0x2, 0x0, [], 0x2}, {0xf1f2, 0x8, 0x7, [], 0x3f}, {0x1, 0x5, 0x1, [], 0x18000000}, {0x6, 0x6, 0x8001, [], 0x10001}, {0x20000000000000, 0x77d8, 0x800, [], 0x7}, {0xd60, 0x4, 0x24, [], 0xe66}, {0x400, 0x4, 0x81, [], 0x5}, {0x5, 0xebc, 0x2}, {0x4, 0x6, 0x7fffffff, [], 0x2c000000000}, {0xff, 0xffffffff, 0x0, [], 0x4e}, {0x200, 0x9, 0xfc0, [], 0x1}, {0x8, 0xfffffffffffffffd, 0x9, [], 0x6}, {0xfffffffffbb242ee, 0x3, 0x1, [], 0xff}, {0x36, 0x1ff, 0x4, [], 0x4751}, {0x8, 0x100000000, 0xffffffff, [], 0x747}, {0x5, 0x6, 0x7f, [], 0x8001}, {0xfffffffffffffff8, 0x7fffffff, 0xbcd7, [], 0x7f}, {0x1, 0x100, 0x8001, [], 0x3}, {0x20, 0x200000000, 0x6, [], 0xc75}]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000000)={[], 0x0, 0x200}) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r7, 0x84, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000240)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x0, 0x9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x4}]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) [ 107.041612] R13: 00000000000000fb R14: 00000000006f4828 R15: 0000000000000000 [ 107.155209] FAULT_INJECTION: forcing a failure. [ 107.155209] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 107.167148] CPU: 1 PID: 8324 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #19 [ 107.174333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.183686] Call Trace: [ 107.186288] dump_stack+0x1b9/0x294 [ 107.189921] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.195115] should_fail.cold.4+0xa/0x1a [ 107.199177] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.204273] ? graph_lock+0x170/0x170 [ 107.208060] ? try_charge+0x83c/0x1660 [ 107.211954] ? find_held_lock+0x36/0x1c0 [ 107.216007] ? find_held_lock+0x36/0x1c0 [ 107.220063] ? __lock_is_held+0xb5/0x140 [ 107.224127] ? check_same_owner+0x320/0x320 [ 107.228450] ? rcu_note_context_switch+0x710/0x710 [ 107.233374] ? __might_sleep+0x95/0x190 [ 107.237342] __alloc_pages_nodemask+0x34e/0xd70 [ 107.242009] ? percpu_ref_tryget+0x2b0/0x2b0 [ 107.246411] ? __alloc_pages_nodemask+0xacf/0xd70 [ 107.251246] ? __alloc_pages_slowpath+0x2db0/0x2db0 [ 107.256273] ? mem_cgroup_try_charge+0x52f/0xa40 [ 107.261024] ? mem_cgroup_low+0x1d0/0x1d0 [ 107.265165] ? print_usage_bug+0xc0/0xc0 [ 107.269217] ? print_usage_bug+0xc0/0xc0 [ 107.273273] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 107.278804] alloc_pages_current+0x10c/0x210 [ 107.283208] pte_alloc_one+0x1b/0x120 [ 107.287001] do_huge_pmd_anonymous_page+0x82b/0x1cc0 [ 107.292107] ? __lock_acquire+0x7f5/0x5140 [ 107.296342] ? __thp_get_unmapped_area+0x180/0x180 [ 107.301271] ? debug_check_no_locks_freed+0x310/0x310 [ 107.306451] ? perf_trace_lock+0x900/0x900 [ 107.310673] ? print_usage_bug+0xc0/0xc0 [ 107.314720] ? print_usage_bug+0xc0/0xc0 [ 107.318782] ? perf_trace_lock+0x900/0x900 [ 107.323023] ? perf_trace_lock_acquire+0xe3/0x980 [ 107.327859] ? perf_trace_lock_acquire+0xe3/0x980 [ 107.332696] ? pud_val+0x80/0xf0 [ 107.336048] ? pmd_val+0xf0/0xf0 [ 107.339414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.344941] __handle_mm_fault+0x2d02/0x4310 [ 107.349346] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 107.354088] ? graph_lock+0x170/0x170 [ 107.357880] ? find_held_lock+0x36/0x1c0 [ 107.361937] ? lock_downgrade+0x8e0/0x8e0 [ 107.366093] ? handle_mm_fault+0x8c0/0xc70 [ 107.370323] handle_mm_fault+0x53a/0xc70 [ 107.374375] ? __handle_mm_fault+0x4310/0x4310 [ 107.378947] ? find_vma+0x34/0x190 [ 107.382481] __do_page_fault+0x60b/0xe40 [ 107.386539] ? mm_fault_error+0x380/0x380 [ 107.390675] ? graph_lock+0x170/0x170 [ 107.394469] do_page_fault+0xee/0x8a7 [ 107.398254] ? perf_trace_lock_acquire+0xe3/0x980 [ 107.403092] ? alloc_set_pte+0x1013/0x1600 [ 107.407316] ? vmalloc_sync_all+0x30/0x30 [ 107.411454] ? find_held_lock+0x36/0x1c0 [ 107.415518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.420356] page_fault+0x1e/0x30 [ 107.423800] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 107.429409] RSP: 0018:ffff880188c17550 EFLAGS: 00010202 [ 107.434767] RAX: ffffed0031182ec1 RBX: 0000000000000010 RCX: 0000000000000002 [ 107.442026] RDX: 0000000000000000 RSI: ffff880188c175f8 RDI: 0000000020000000 [ 107.449280] RBP: ffff880188c17588 R08: 0000000000000024 R09: ffffed0031182ebf [ 107.456536] R10: ffffed0031182ec0 R11: ffff880188c17607 R12: 0000000020000010 [ 107.463791] R13: 0000000020000000 R14: ffff880188c175f8 R15: 00007ffffffff000 [ 107.471071] ? _copy_to_user+0xf6/0x110 [ 107.475040] put_cmsg+0x22b/0x450 [ 107.478489] ? __scm_send+0x13f0/0x13f0 [ 107.482456] ? __local_bh_enable_ip+0x161/0x230 [ 107.487116] ? lock_sock_nested+0xe7/0x120 [ 107.491346] do_ipv6_getsockopt.isra.6+0x26bb/0x3500 [ 107.496447] ? copy_overflow+0x30/0x30 [ 107.500331] ? perf_trace_lock_acquire+0xe3/0x980 [ 107.505169] ? perf_trace_lock+0x900/0x900 [ 107.509393] ? perf_trace_lock_acquire+0xe3/0x980 [ 107.514229] ? graph_lock+0x170/0x170 [ 107.518032] ? perf_trace_lock+0x900/0x900 [ 107.522252] ? find_held_lock+0x36/0x1c0 [ 107.526306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.531830] ? _parse_integer+0x13b/0x190 [ 107.535967] ? find_held_lock+0x36/0x1c0 [ 107.540033] ? lock_downgrade+0x8e0/0x8e0 [ 107.544180] ? kasan_check_read+0x11/0x20 [ 107.548328] ? rcu_is_watching+0x85/0x140 [ 107.552466] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 107.557651] ? __fget+0x40c/0x650 [ 107.561097] ? expand_files.part.8+0x9a0/0x9a0 [ 107.565670] ? lock_downgrade+0x8e0/0x8e0 [ 107.569808] ? proc_fail_nth_write+0x96/0x1f0 [ 107.574296] ? proc_cwd_link+0x1d0/0x1d0 [ 107.578345] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.583362] ipv6_getsockopt+0x133/0x300 [ 107.587412] ? ipv6_getsockopt+0x133/0x300 [ 107.591639] ? do_ipv6_getsockopt.isra.6+0x3500/0x3500 [ 107.596903] ? __lock_is_held+0xb5/0x140 [ 107.600958] tcp_getsockopt+0x93/0xe0 [ 107.604754] sock_common_getsockopt+0x9a/0xe0 [ 107.609245] __sys_getsockopt+0x1a5/0x370 [ 107.613382] ? kernel_setsockopt+0x1d0/0x1d0 [ 107.617777] ? ksys_write+0x1a6/0x250 [ 107.621575] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 107.627113] __x64_sys_getsockopt+0xbe/0x150 [ 107.631506] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 107.636514] do_syscall_64+0x1b1/0x800 [ 107.640391] ? finish_task_switch+0x1ca/0x810 [ 107.644876] ? syscall_return_slowpath+0x5c0/0x5c0 [ 107.649794] ? syscall_return_slowpath+0x30f/0x5c0 [ 107.654715] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 107.660072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.664905] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.670081] RIP: 0033:0x455979 [ 107.673258] RSP: 002b:00007f6751d46c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 107.680971] RAX: ffffffffffffffda RBX: 00007f6751d476d4 RCX: 0000000000455979 [ 107.688226] RDX: 0000000000000006 RSI: 0000000000000029 RDI: 0000000000000013 [ 107.695483] RBP: 000000000072bea0 R08: 0000000020f12000 R09: 0000000000000000 2018/04/27 15:38:51 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) [ 107.702738] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.709990] R13: 00000000000000fb R14: 00000000006f4828 R15: 0000000000000001 [ 107.745540] FAULT_INJECTION: forcing a failure. [ 107.745540] name failslab, interval 1, probability 0, space 0, times 0 [ 107.756873] CPU: 0 PID: 8322 Comm: syz-executor6 Not tainted 4.17.0-rc2+ #19 [ 107.764068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 107.773422] Call Trace: [ 107.776027] dump_stack+0x1b9/0x294 [ 107.779673] ? dump_stack_print_info.cold.2+0x52/0x52 [ 107.784865] should_fail.cold.4+0xa/0x1a [ 107.788941] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 107.794045] ? __save_stack_trace+0x7e/0xd0 [ 107.798364] ? find_held_lock+0x36/0x1c0 [ 107.802423] ? check_same_owner+0x320/0x320 [ 107.806739] ? rcu_note_context_switch+0x710/0x710 [ 107.811656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 107.817180] __should_failslab+0x124/0x180 [ 107.821405] should_failslab+0x9/0x14 [ 107.825195] __kmalloc+0x2c8/0x760 [ 107.828735] ? rcu_pm_notify+0xc0/0xc0 [ 107.832610] ? crypto_create_tfm+0x87/0x310 [ 107.836922] crypto_create_tfm+0x87/0x310 [ 107.841066] crypto_init_shash_ops_async+0x5d/0x3e4 [ 107.846071] crypto_ahash_init_tfm+0x357/0x430 [ 107.850642] crypto_create_tfm+0xe9/0x310 [ 107.854781] crypto_alloc_tfm+0x1b5/0x2d0 [ 107.858921] crypto_alloc_ahash+0x2c/0x40 [ 107.863058] hash_bind+0x25/0x30 [ 107.866412] alg_bind+0x2be/0x560 [ 107.870116] ? security_socket_bind+0x94/0xc0 [ 107.874599] __sys_bind+0x331/0x440 [ 107.878215] ? __ia32_sys_socketpair+0xf0/0xf0 [ 107.882888] ? __sb_end_write+0xac/0xe0 [ 107.886858] ? __ia32_sys_read+0xb0/0xb0 [ 107.890908] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 107.895739] __x64_sys_bind+0x73/0xb0 [ 107.899538] do_syscall_64+0x1b1/0x800 [ 107.903412] ? syscall_return_slowpath+0x5c0/0x5c0 [ 107.908336] ? syscall_return_slowpath+0x30f/0x5c0 [ 107.913253] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 107.918607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 107.923448] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 107.928622] RIP: 0033:0x455979 [ 107.931793] RSP: 002b:00007f4f4bbe3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 107.939486] RAX: ffffffffffffffda RBX: 00007f4f4bbe46d4 RCX: 0000000000455979 [ 107.946738] RDX: 0000000000000058 RSI: 0000000020000040 RDI: 0000000000000013 2018/04/27 15:38:51 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x18, 0x0, 0x200}, 0xc) [ 107.953996] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 107.961254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 107.968508] R13: 000000000000001e R14: 00000000006f3370 R15: 0000000000000001 2018/04/27 15:38:51 executing program 6 (fault-call:3 fault-nth:2): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:51 executing program 1 (fault-call:2 fault-nth:2): r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) [ 108.179662] FAULT_INJECTION: forcing a failure. [ 108.179662] name failslab, interval 1, probability 0, space 0, times 0 [ 108.191448] CPU: 0 PID: 8352 Comm: syz-executor1 Not tainted 4.17.0-rc2+ #19 [ 108.198641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 108.207985] Call Trace: [ 108.210574] dump_stack+0x1b9/0x294 [ 108.214814] ? dump_stack_print_info.cold.2+0x52/0x52 [ 108.220006] ? percpu_ref_put_many+0x132/0x230 [ 108.224581] ? memcg_kmem_charge_memcg+0x74/0x110 [ 108.229410] ? percpu_ref_tryget+0x2b0/0x2b0 [ 108.233810] should_fail.cold.4+0xa/0x1a [ 108.237862] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 108.242964] ? graph_lock+0x170/0x170 [ 108.246757] ? find_held_lock+0x36/0x1c0 [ 108.250808] ? __lock_is_held+0xb5/0x140 [ 108.254865] ? check_same_owner+0x320/0x320 [ 108.259354] ? rcu_note_context_switch+0x710/0x710 [ 108.264279] __should_failslab+0x124/0x180 [ 108.268501] should_failslab+0x9/0x14 [ 108.272285] kmem_cache_alloc+0x2af/0x760 [ 108.276420] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 108.281948] ptlock_alloc+0x20/0x80 [ 108.285563] pte_alloc_one+0x6b/0x120 [ 108.289349] do_huge_pmd_anonymous_page+0x82b/0x1cc0 [ 108.294441] ? __lock_acquire+0x7f5/0x5140 [ 108.298665] ? __thp_get_unmapped_area+0x180/0x180 [ 108.303585] ? debug_check_no_locks_freed+0x310/0x310 [ 108.308760] ? print_usage_bug+0xc0/0xc0 [ 108.312805] ? print_usage_bug+0xc0/0xc0 [ 108.316850] ? __lock_acquire+0x7f5/0x5140 [ 108.321077] ? kasan_slab_alloc+0x12/0x20 [ 108.325211] ? kmem_cache_alloc+0x12e/0x760 [ 108.329518] ? __d_alloc+0xc0/0xd30 [ 108.333140] ? print_usage_bug+0xc0/0xc0 [ 108.337190] ? print_usage_bug+0xc0/0xc0 [ 108.341238] ? graph_lock+0x170/0x170 [ 108.345030] ? pud_val+0x80/0xf0 [ 108.348380] ? pmd_val+0xf0/0xf0 [ 108.351743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.357265] __handle_mm_fault+0x2d02/0x4310 [ 108.361660] ? vm_insert_mixed_mkwrite+0x40/0x40 [ 108.366395] ? graph_lock+0x170/0x170 [ 108.370181] ? find_held_lock+0x36/0x1c0 [ 108.374234] ? lock_downgrade+0x8e0/0x8e0 [ 108.378374] ? handle_mm_fault+0x8c0/0xc70 [ 108.382596] handle_mm_fault+0x53a/0xc70 [ 108.386645] ? __handle_mm_fault+0x4310/0x4310 [ 108.391221] ? find_vma+0x34/0x190 [ 108.394749] __do_page_fault+0x60b/0xe40 [ 108.398806] ? mm_fault_error+0x380/0x380 [ 108.402937] ? graph_lock+0x170/0x170 [ 108.406730] do_page_fault+0xee/0x8a7 [ 108.410525] ? alloc_set_pte+0x1013/0x1600 [ 108.414743] ? vmalloc_sync_all+0x30/0x30 [ 108.418875] ? find_held_lock+0x36/0x1c0 [ 108.422931] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.427763] page_fault+0x1e/0x30 [ 108.431204] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 108.436809] RSP: 0018:ffff8801b316f550 EFLAGS: 00010202 [ 108.442157] RAX: ffffed003662dec1 RBX: 0000000000000010 RCX: 0000000000000002 [ 108.449410] RDX: 0000000000000000 RSI: ffff8801b316f5f8 RDI: 0000000020000000 [ 108.456661] RBP: ffff8801b316f588 R08: 0000000000000024 R09: ffffed003662debf [ 108.463914] R10: ffffed003662dec0 R11: ffff8801b316f607 R12: 0000000020000010 [ 108.471177] R13: 0000000020000000 R14: ffff8801b316f5f8 R15: 00007ffffffff000 [ 108.478444] ? _copy_to_user+0xf6/0x110 [ 108.482404] put_cmsg+0x22b/0x450 [ 108.485846] ? __scm_send+0x13f0/0x13f0 [ 108.489808] ? __local_bh_enable_ip+0x161/0x230 [ 108.494462] ? lock_sock_nested+0xe7/0x120 [ 108.498686] do_ipv6_getsockopt.isra.6+0x26bb/0x3500 [ 108.503778] ? copy_overflow+0x30/0x30 [ 108.507652] ? print_usage_bug+0xc0/0xc0 [ 108.511695] ? graph_lock+0x170/0x170 [ 108.515504] ? graph_lock+0x170/0x170 [ 108.519287] ? lock_acquire+0x1dc/0x520 [ 108.523249] ? __fdget_pos+0x1a9/0x1e0 [ 108.527121] ? graph_lock+0x170/0x170 [ 108.530904] ? graph_lock+0x170/0x170 [ 108.534686] ? __lock_acquire+0x7f5/0x5140 [ 108.538909] ? find_held_lock+0x36/0x1c0 [ 108.542966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 108.548499] ? _parse_integer+0x13b/0x190 [ 108.552632] ? find_held_lock+0x36/0x1c0 [ 108.556683] ? lock_downgrade+0x8e0/0x8e0 [ 108.560822] ? kasan_check_read+0x11/0x20 [ 108.564956] ? rcu_is_watching+0x85/0x140 [ 108.569086] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 108.574266] ? __fget+0x40c/0x650 [ 108.577727] ? expand_files.part.8+0x9a0/0x9a0 [ 108.582303] ? lock_downgrade+0x8e0/0x8e0 [ 108.586445] ? proc_fail_nth_write+0x96/0x1f0 [ 108.590934] ? proc_cwd_link+0x1d0/0x1d0 [ 108.594992] ipv6_getsockopt+0x133/0x300 [ 108.599214] ? ipv6_getsockopt+0x133/0x300 [ 108.603436] ? do_ipv6_getsockopt.isra.6+0x3500/0x3500 [ 108.608707] ? __lock_is_held+0xb5/0x140 [ 108.612760] tcp_getsockopt+0x93/0xe0 [ 108.616550] sock_common_getsockopt+0x9a/0xe0 [ 108.621040] __sys_getsockopt+0x1a5/0x370 [ 108.625173] ? kernel_setsockopt+0x1d0/0x1d0 [ 108.629568] ? ksys_write+0x1a6/0x250 [ 108.633359] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 108.638890] __x64_sys_getsockopt+0xbe/0x150 [ 108.643285] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 108.648298] do_syscall_64+0x1b1/0x800 [ 108.652171] ? finish_task_switch+0x1ca/0x810 [ 108.656650] ? syscall_return_slowpath+0x5c0/0x5c0 [ 108.661564] ? syscall_return_slowpath+0x30f/0x5c0 [ 108.666481] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 108.671832] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 108.676664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 108.681844] RIP: 0033:0x455979 [ 108.685032] RSP: 002b:00007f6751d46c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 108.692723] RAX: ffffffffffffffda RBX: 00007f6751d476d4 RCX: 0000000000455979 [ 108.699975] RDX: 0000000000000006 RSI: 0000000000000029 RDI: 0000000000000013 [ 108.707225] RBP: 000000000072bea0 R08: 0000000020f12000 R09: 0000000000000000 [ 108.714487] R10: 0000000020000000 R11: 0000000000000246 R12: 0000000000000014 [ 108.721748] R13: 00000000000000fb R14: 00000000006f4828 R15: 0000000000000002 2018/04/27 15:38:52 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x19, 0x0, 0x200}, 0xc) 2018/04/27 15:38:52 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:52 executing program 0: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$sock_bt_cmtp_CMTPCONNDEL(0xffffffffffffffff, 0x400443c9, &(0x7f0000565000)={{}, 0x7}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2000, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x81, 0x1, 0x1b, 0x1, "7949e5d3484cb09984e2d68ae3c13e564baeeb0e7149778629fa25b43b7a4304e58205f02ce765e62ea4d6ecf6d59ac477d82d134481f708d5d8fdf55f157502", "29d6152f5801ae4cb533522e7ab2e72ce57080a814e40404d5f90166c31ef019", [0x9, 0x200]}) sendmmsg$inet_sctp(r0, &(0x7f000093eee8)=[{&(0x7f00001f6000)=@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10, &(0x7f0000562000), 0x3e2, &(0x7f00000c3000)=[@sndinfo={0x20, 0x84, 0x8}], 0x30}, {&(0x7f0000957ff0)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0xfffffffffffffe70, &(0x7f000093e000), 0x0, &(0x7f000093ef10)=[@sndinfo={0x20, 0x84, 0x2}], 0x30}], 0x2, 0x0) 2018/04/27 15:38:52 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:52 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:52 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:52 executing program 4: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffff9c, 0x80000) setsockopt$RDS_CANCEL_SENT_TO(r0, 0x114, 0x1, &(0x7f0000000340)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fcbff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000140)=@ioapic={0x1, 0xa7, 0xffff, 0x9e99, 0x0, [{0x1ff, 0x3f, 0x1, [], 0x2}, {0x6, 0x32c, 0x3f, [], 0x7fff}, {0x8c, 0xffff, 0x1, [], 0x1}, {0x8, 0xa7, 0x7}, {0xd5, 0x80000001, 0x5, [], 0x5}, {0x50, 0x2, 0x0, [], 0x2}, {0xf1f2, 0x8, 0x7, [], 0x3f}, {0x1, 0x5, 0x1, [], 0x18000000}, {0x6, 0x6, 0x8001, [], 0x10001}, {0x20000000000000, 0x77d8, 0x800, [], 0x7}, {0xd60, 0x4, 0x24, [], 0xe66}, {0x400, 0x4, 0x81, [], 0x5}, {0x5, 0xebc, 0x2}, {0x4, 0x6, 0x7fffffff, [], 0x2c000000000}, {0xff, 0xffffffff, 0x0, [], 0x4e}, {0x200, 0x9, 0xfc0, [], 0x1}, {0x8, 0xfffffffffffffffd, 0x9, [], 0x6}, {0xfffffffffbb242ee, 0x3, 0x1, [], 0xff}, {0x36, 0x1ff, 0x4, [], 0x4751}, {0x8, 0x100000000, 0xffffffff, [], 0x747}, {0x5, 0x6, 0x7f, [], 0x8001}, {0xfffffffffffffff8, 0x7fffffff, 0xbcd7, [], 0x7f}, {0x1, 0x100, 0x8001, [], 0x3}, {0x20, 0x200000000, 0x6, [], 0xc75}]}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000000)={[], 0x0, 0x200}) ioctl$KVM_SET_MP_STATE(r3, 0x4004ae99, &(0x7f0000fc2000)=0x3) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) r7 = ioctl$KVM_CREATE_VCPU(r6, 0xae41, 0x0) getsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r7, 0x84, 0x7, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000240)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0x0, 0x0, 0x9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x4}]}) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/27 15:38:52 executing program 1 (fault-call:2 fault-nth:3): r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:52 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0xffffff9e, 0x0, 0x200}, 0xc) 2018/04/27 15:38:52 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:52 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:52 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0xf0ffffff00000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:52 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:52 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:52 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1100000000000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:52 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x6, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:52 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:53 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:53 executing program 2 (fault-call:3 fault-nth:0): perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:53 executing program 4: r0 = socket$rds(0xa, 0x2, 0x11) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f0000000640)={{0x5, 0x1ff}, 0x33}, 0x10) sendmsg$rds(r0, &(0x7f000000afc8)={&(0x7f0000004ff0)={0xa, 0x1}, 0xe8, &(0x7f0000010000)=[{&(0x7f000000c000)=""/4096}, {&(0x7f000000e000)=""/79}, {&(0x7f000000f000)=""/255}], 0x0, &(0x7f0000002000)=ANY=[@ANYBLOB="3300001f0000000029000000430000000000000000000000000000000000000014010000080000000000000000000000", @ANYPTR=&(0x7f0000015ff8)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000008ff8)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], 0x24}, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x8000, 0x400) openat$kvm(0xffffffffffffff9c, &(0x7f0000000600)='/dev/kvm\x00', 0x101000, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f00000000c0)=@nat={'nat\x00', 0x1b, 0x5, 0x4b8, 0x128, 0x128, 0xffffffff, 0x0, 0x2f8, 0x420, 0x420, 0xffffffff, 0x420, 0x420, 0x5, &(0x7f0000000040), {[{{@ip={@multicast2=0xe0000002, @loopback=0x7f000001, 0xffffffff, 0x0, 'bond_slave_0\x00', 'bridge0\x00', {0xff}, {0xff}, 0x84, 0x2, 0x10}, 0x0, 0xf0, 0x128, 0x0, {}, [@common=@inet=@l2tp={0x30, 'l2tp\x00', 0x0, {0x4, 0x0, 0x3, 0x1}}, @common=@ttl={0x28, 'ttl\x00', 0x0, {0x3, 0x4}}]}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x6, @empty, @remote={0xac, 0x14, 0x14, 0xbb}, @port=0x4e20, @port=0x4e22}}}}, {{@uncond, 0x0, 0x98, 0xd0}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x1, @broadcast=0xffffffff, @remote={0xac, 0x14, 0x14, 0xbb}, @port=0x4e21, @icmp_id=0x65}}}}, {{@uncond, 0x0, 0xc8, 0x100, 0x0, {}, [@common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x18, 0x124, 0x1, 0x1}}]}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x18, @dev={0xac, 0x14, 0x14, 0x1a}, @multicast2=0xe0000002, @icmp_id=0x64, @icmp_id=0x64}}}}, {{@ip={@empty, @local={0xac, 0x14, 0x14, 0xaa}, 0xffffffff, 0xffffff00, 'bond_slave_0\x00', 'bond_slave_1\x00', {}, {0xff}, 0x0, 0x1, 0x44}, 0x0, 0xf0, 0x128, 0x0, {}, [@common=@ttl={0x28, 'ttl\x00', 0x0, {0x3, 0x1}}, @common=@addrtype={0x30, 'addrtype\x00', 0x0, {0x0, 0x222, 0x1, 0x1}}]}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x1, {0xa, @empty, @dev={0xac, 0x14, 0x14, 0xc}, @gre_key=0xfffffffffffffff7, @gre_key=0x2}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x518) 2018/04/27 15:38:53 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:53 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:53 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368feffffff00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:53 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0xf0ffffffffffff, 0x0, 0x200}, 0xc) 2018/04/27 15:38:53 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x13, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) [ 109.889182] FAULT_INJECTION: forcing a failure. [ 109.889182] name failslab, interval 1, probability 0, space 0, times 0 [ 109.900745] CPU: 1 PID: 8426 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 109.907938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.917291] Call Trace: [ 109.919886] dump_stack+0x1b9/0x294 [ 109.923519] ? dump_stack_print_info.cold.2+0x52/0x52 [ 109.928719] ? perf_trace_lock_acquire+0xe3/0x980 [ 109.933572] ? debug_check_no_locks_freed+0x310/0x310 2018/04/27 15:38:53 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x400, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000080)) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r1, &(0x7f0000000040)={&(0x7f00002dfff4)={0x10}, 0xc, &(0x7f0000e2a000)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x14}, 0x1}, 0x0) [ 109.938793] should_fail.cold.4+0xa/0x1a [ 109.942881] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 109.948005] ? crypto_alg_lookup+0x43/0xd0 [ 109.952261] ? graph_lock+0x170/0x170 [ 109.956095] ? find_held_lock+0x36/0x1c0 [ 109.960175] ? __lock_is_held+0xb5/0x140 [ 109.964269] ? check_same_owner+0x320/0x320 [ 109.968601] ? __crypto_alg_lookup+0x31b/0x390 [ 109.973198] ? rcu_note_context_switch+0x710/0x710 [ 109.978151] __should_failslab+0x124/0x180 [ 109.982414] should_failslab+0x9/0x14 [ 109.986228] __kmalloc+0x2c8/0x760 2018/04/27 15:38:53 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x5f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$netlink(r0, 0x10e, 0x3, &(0x7f00008f9000)=""/12, &(0x7f0000000000)=0xc) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$VHOST_GET_FEATURES(r1, 0x8008af00, &(0x7f00000000c0)) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xb4, 0x100) bind$vsock_stream(r2, &(0x7f0000000080)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10) r3 = ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_REMOVE(r2, 0x4c81, r3) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r2, 0x10e, 0x2, &(0x7f0000000140)=0x6, 0x4) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000000100)={0xab46, 0x8, [0x43f0, 0x8]}) [ 109.989784] ? crypto_larval_alloc+0x1d0/0x1d0 [ 109.994387] ? perf_trace_lock_acquire+0xe3/0x980 [ 109.999241] ? crypto_create_tfm+0x87/0x310 [ 110.003587] crypto_create_tfm+0x87/0x310 [ 110.007748] crypto_alloc_tfm+0x1b5/0x2d0 [ 110.011924] crypto_alloc_shash+0x2c/0x40 [ 110.016092] ? drbg_ctr_generate+0x1f0/0x1f0 [ 110.020513] drbg_init_hash_kernel+0x50/0x300 [ 110.025017] ? drbg_ctr_generate+0x1f0/0x1f0 [ 110.029443] drbg_kcapi_seed+0x6bc/0x12e0 [ 110.033601] ? find_held_lock+0x36/0x1c0 [ 110.037680] ? drbg_seed+0x10a0/0x10a0 [ 110.041589] ? lock_downgrade+0x8e0/0x8e0 [ 110.046405] ? lock_release+0xa10/0xa10 [ 110.050409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 110.055964] ? __check_object_size+0x95/0x5d9 [ 110.060471] ? sock_kmalloc+0x14e/0x1d0 [ 110.064457] ? mark_held_locks+0xc9/0x160 [ 110.068628] ? __might_sleep+0x95/0x190 [ 110.072703] crypto_rng_reset+0x7c/0x130 [ 110.076768] rng_setkey+0x25/0x30 [ 110.080221] ? rng_sock_destruct+0x90/0x90 [ 110.084456] alg_setsockopt+0x306/0x3b0 [ 110.088444] __sys_setsockopt+0x1bd/0x390 [ 110.092602] ? kernel_accept+0x310/0x310 [ 110.096678] ? ksys_write+0x1a6/0x250 [ 110.100511] __x64_sys_setsockopt+0xbe/0x150 [ 110.104929] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 110.109959] do_syscall_64+0x1b1/0x800 [ 110.113858] ? finish_task_switch+0x1ca/0x810 [ 110.118367] ? syscall_return_slowpath+0x5c0/0x5c0 [ 110.123309] ? syscall_return_slowpath+0x30f/0x5c0 [ 110.128263] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 110.133646] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/27 15:38:53 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x4b, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:53 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f000001bfc8)={&(0x7f0000016000)={0x10}, 0xc, &(0x7f000000b000)={&(0x7f000000efcc)=@mpls_newroute={0x1c, 0x18, 0x21, 0x0, 0x0, {0x1c, 0x14, 0x0, 0x0, 0xfe, 0x0, 0xfffffffffffffffd}}, 0x1c}, 0x1}, 0x0) syz_open_dev$tun(&(0x7f0000000000)='/dev/net/tun\x00', 0x0, 0x14000) [ 110.138508] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.143705] RIP: 0033:0x455979 [ 110.146897] RSP: 002b:00007f7d414bdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 110.154622] RAX: ffffffffffffffda RBX: 00007f7d414be6d4 RCX: 0000000000455979 [ 110.161901] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 110.169274] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 110.176555] R10: 00000000204f7000 R11: 0000000000000246 R12: 0000000000000015 [ 110.183841] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000000 [ 110.191590] DRBG: could not allocate digest TFM handle: hmac(sha512) 2018/04/27 15:38:53 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:53 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0xa00000000000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:53 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x38, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:54 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368000000000000000100", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:54 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:54 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f0000000040)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000100)) syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x20200) 2018/04/27 15:38:54 executing program 2 (fault-call:3 fault-nth:1): perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:54 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x36, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:54 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800000000fffffffe00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:54 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1a000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:54 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:54 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) [ 111.023787] FAULT_INJECTION: forcing a failure. [ 111.023787] name failslab, interval 1, probability 0, space 0, times 0 [ 111.035235] CPU: 1 PID: 8492 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 111.042436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.051792] Call Trace: [ 111.054407] dump_stack+0x1b9/0x294 [ 111.058043] ? dump_stack_print_info.cold.2+0x52/0x52 [ 111.063236] ? perf_trace_lock_acquire+0xe3/0x980 [ 111.068091] should_fail.cold.4+0xa/0x1a 2018/04/27 15:38:54 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:54 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0xb, 0x5, 0x100000000209e1f, 0x8000000001, 0x5}, 0x2c) bpf$MAP_CREATE(0x2, &(0x7f0000000040)={0x13, 0x0, 0x7ffffb, 0x1, 0x20000003, 0x0}, 0x2c) [ 111.072173] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.077298] ? graph_lock+0x170/0x170 [ 111.081121] ? save_stack+0xa9/0xd0 [ 111.084774] ? find_held_lock+0x36/0x1c0 [ 111.088859] ? __lock_is_held+0xb5/0x140 [ 111.092950] ? check_same_owner+0x320/0x320 [ 111.097288] ? rcu_note_context_switch+0x710/0x710 [ 111.102237] __should_failslab+0x124/0x180 [ 111.106489] should_failslab+0x9/0x14 [ 111.110297] __kmalloc+0x2c8/0x760 [ 111.113847] ? crypto_create_tfm+0x87/0x310 [ 111.118187] crypto_create_tfm+0x87/0x310 [ 111.122345] ? up_read+0x1a/0x110 [ 111.125828] crypto_spawn_tfm2+0x6f/0xc0 [ 111.129905] hmac_init_tfm+0xaa/0x1b0 [ 111.133720] ? hmac_exit_tfm+0x100/0x100 [ 111.137802] crypto_create_tfm+0x184/0x310 [ 111.142049] crypto_alloc_tfm+0x1b5/0x2d0 [ 111.146217] crypto_alloc_shash+0x2c/0x40 [ 111.150375] ? drbg_ctr_generate+0x1f0/0x1f0 [ 111.154797] drbg_init_hash_kernel+0x50/0x300 [ 111.159298] ? drbg_ctr_generate+0x1f0/0x1f0 [ 111.163724] drbg_kcapi_seed+0x6bc/0x12e0 [ 111.167879] ? find_held_lock+0x36/0x1c0 2018/04/27 15:38:54 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368fffffffe00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:54 executing program 4: r0 = socket$inet(0x10, 0x40000000000003, 0x2000000000000c) sendmsg(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000024000)=[{&(0x7f0000000540)="24000000100007031dfffd946fa2830020200a0027000300001d85687f2000000400ff7e28000000020af598fbd6661d47aac420000000000000000000000000000000000000000000000000", 0x4c}], 0x1}, 0x0) r1 = request_key(&(0x7f00000000c0)='pkcs7_test\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)='eth0(proc}#eth0,\x00', 0xffffffffffffffff) keyctl$get_keyring_id(0x0, r1, 0x9) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040), &(0x7f0000000080)=0x4) [ 111.171955] ? drbg_seed+0x10a0/0x10a0 [ 111.175864] ? lock_downgrade+0x8e0/0x8e0 [ 111.180028] ? lock_release+0xa10/0xa10 [ 111.184021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 111.189572] ? __check_object_size+0x95/0x5d9 [ 111.194082] ? sock_kmalloc+0x14e/0x1d0 [ 111.198068] ? mark_held_locks+0xc9/0x160 [ 111.202243] ? __might_sleep+0x95/0x190 [ 111.206237] crypto_rng_reset+0x7c/0x130 [ 111.210398] rng_setkey+0x25/0x30 [ 111.213864] ? rng_sock_destruct+0x90/0x90 [ 111.218161] alg_setsockopt+0x306/0x3b0 [ 111.222150] __sys_setsockopt+0x1bd/0x390 [ 111.226308] ? kernel_accept+0x310/0x310 [ 111.230367] ? ksys_write+0x1a6/0x250 [ 111.234173] __x64_sys_setsockopt+0xbe/0x150 [ 111.238572] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.243584] do_syscall_64+0x1b1/0x800 [ 111.247460] ? finish_task_switch+0x1ca/0x810 [ 111.251946] ? syscall_return_slowpath+0x5c0/0x5c0 [ 111.256865] ? syscall_return_slowpath+0x30f/0x5c0 [ 111.261795] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 111.267159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.271999] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.277181] RIP: 0033:0x455979 [ 111.280364] RSP: 002b:00007f7d414bdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 111.288064] RAX: ffffffffffffffda RBX: 00007f7d414be6d4 RCX: 0000000000455979 [ 111.295321] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 111.302662] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 111.309917] R10: 00000000204f7000 R11: 0000000000000246 R12: 0000000000000015 [ 111.317174] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000001 2018/04/27 15:38:55 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x48, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) [ 111.324628] DRBG: could not allocate digest TFM handle: hmac(sha512) [ 111.356802] netlink: 16 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/27 15:38:55 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:55 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0xfffffffffffff000, 0x0, 0x200}, 0xc) [ 111.390005] netlink: 20 bytes leftover after parsing attributes in process `syz-executor4'. 2018/04/27 15:38:55 executing program 2 (fault-call:3 fault-nth:2): perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) [ 111.492240] netlink: 16 bytes leftover after parsing attributes in process `syz-executor4'. [ 111.512672] FAULT_INJECTION: forcing a failure. [ 111.512672] name failslab, interval 1, probability 0, space 0, times 0 [ 111.514323] netlink: 20 bytes leftover after parsing attributes in process `syz-executor4'. [ 111.524070] CPU: 1 PID: 8539 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 111.524085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 111.549092] Call Trace: [ 111.551687] dump_stack+0x1b9/0x294 [ 111.555336] ? dump_stack_print_info.cold.2+0x52/0x52 [ 111.560531] ? find_held_lock+0x36/0x1c0 [ 111.564600] should_fail.cold.4+0xa/0x1a [ 111.568676] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 111.573785] ? graph_lock+0x170/0x170 [ 111.577577] ? __lock_is_held+0xb5/0x140 [ 111.581635] ? find_held_lock+0x36/0x1c0 [ 111.585694] ? __lock_is_held+0xb5/0x140 [ 111.589768] ? check_same_owner+0x320/0x320 [ 111.594094] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 111.599637] ? rcu_note_context_switch+0x710/0x710 [ 111.604563] ? hmac_init_tfm+0x159/0x1b0 [ 111.608621] __should_failslab+0x124/0x180 [ 111.612855] should_failslab+0x9/0x14 [ 111.616647] __kmalloc+0x2c8/0x760 [ 111.620184] ? drbg_init_hash_kernel+0x17c/0x300 [ 111.624932] drbg_init_hash_kernel+0x17c/0x300 [ 111.629505] ? drbg_ctr_generate+0x1f0/0x1f0 [ 111.633904] drbg_kcapi_seed+0x6bc/0x12e0 [ 111.638051] ? find_held_lock+0x36/0x1c0 [ 111.642105] ? drbg_seed+0x10a0/0x10a0 [ 111.645991] ? lock_downgrade+0x8e0/0x8e0 [ 111.650129] ? lock_acquire+0x1dc/0x520 [ 111.654094] ? lock_release+0xa10/0xa10 [ 111.658062] ? check_same_owner+0x320/0x320 [ 111.662375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 111.667903] ? __check_object_size+0x95/0x5d9 [ 111.672386] ? sock_kmalloc+0x14e/0x1d0 [ 111.676348] ? mark_held_locks+0xc9/0x160 [ 111.680496] ? __might_sleep+0x95/0x190 [ 111.684466] crypto_rng_reset+0x7c/0x130 [ 111.688521] rng_setkey+0x25/0x30 [ 111.691964] ? rng_sock_destruct+0x90/0x90 [ 111.696187] alg_setsockopt+0x306/0x3b0 [ 111.700156] __sys_setsockopt+0x1bd/0x390 [ 111.704294] ? kernel_accept+0x310/0x310 [ 111.708431] ? ksys_write+0x1a6/0x250 [ 111.712241] __x64_sys_setsockopt+0xbe/0x150 [ 111.716638] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 111.721659] do_syscall_64+0x1b1/0x800 [ 111.725544] ? finish_task_switch+0x1ca/0x810 [ 111.730038] ? syscall_return_slowpath+0x5c0/0x5c0 [ 111.734964] ? syscall_return_slowpath+0x30f/0x5c0 [ 111.739889] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 111.745247] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 111.750084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 111.755260] RIP: 0033:0x455979 [ 111.758438] RSP: 002b:00007f7d414bdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 111.766224] RAX: ffffffffffffffda RBX: 00007f7d414be6d4 RCX: 0000000000455979 [ 111.773492] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 111.780747] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 111.788015] R10: 00000000204f7000 R11: 0000000000000246 R12: 0000000000000015 [ 111.795278] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000002 2018/04/27 15:38:55 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x4d, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:55 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:55 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "686173680000000100", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:55 executing program 4: r0 = memfd_create(&(0x7f000088f000)='b\n\x00', 0x4) ftruncate(r0, 0x1000000) flock(r0, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000040)=0x8, 0x4) finit_module(r0, &(0x7f0000000080)='b\n\x00', 0x0) 2018/04/27 15:38:55 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x17000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:55 executing program 2 (fault-call:3 fault-nth:3): perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:55 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:55 executing program 3: mkdir(&(0x7f0000a09000)='./file0\x00', 0x160) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x0) [ 112.061151] FAULT_INJECTION: forcing a failure. [ 112.061151] name failslab, interval 1, probability 0, space 0, times 0 [ 112.072493] CPU: 1 PID: 8564 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 112.079695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.089053] Call Trace: [ 112.091650] dump_stack+0x1b9/0x294 [ 112.095284] ? dump_stack_print_info.cold.2+0x52/0x52 [ 112.100569] should_fail.cold.4+0xa/0x1a [ 112.104714] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.109835] ? rng_setkey+0x25/0x30 [ 112.113471] ? alg_setsockopt+0x306/0x3b0 [ 112.117622] ? __sys_setsockopt+0x1bd/0x390 [ 112.121947] ? __x64_sys_setsockopt+0xbe/0x150 [ 112.126533] ? do_syscall_64+0x1b1/0x800 [ 112.130594] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.135952] ? graph_lock+0x170/0x170 [ 112.139758] ? find_held_lock+0x36/0x1c0 [ 112.143811] ? find_held_lock+0x36/0x1c0 [ 112.147869] ? __lock_is_held+0xb5/0x140 [ 112.151941] ? check_same_owner+0x320/0x320 [ 112.156258] ? rcu_note_context_switch+0x710/0x710 [ 112.161186] __should_failslab+0x124/0x180 [ 112.165423] should_failslab+0x9/0x14 [ 112.169234] __kmalloc+0x2c8/0x760 [ 112.172767] ? drbg_init_hash_kernel+0x17c/0x300 [ 112.177514] ? drbg_kcapi_seed+0x776/0x12e0 [ 112.181829] drbg_kcapi_seed+0x776/0x12e0 [ 112.185974] ? drbg_seed+0x10a0/0x10a0 [ 112.189857] ? lock_downgrade+0x8e0/0x8e0 [ 112.194526] ? lock_acquire+0x1dc/0x520 [ 112.198499] ? lock_release+0xa10/0xa10 [ 112.202476] ? check_same_owner+0x320/0x320 [ 112.206799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 112.212339] ? __check_object_size+0x95/0x5d9 [ 112.216836] ? sock_kmalloc+0x14e/0x1d0 [ 112.220805] ? mark_held_locks+0xc9/0x160 [ 112.224950] ? __might_sleep+0x95/0x190 [ 112.228925] crypto_rng_reset+0x7c/0x130 [ 112.232996] rng_setkey+0x25/0x30 [ 112.236444] ? rng_sock_destruct+0x90/0x90 [ 112.240667] alg_setsockopt+0x306/0x3b0 [ 112.244635] __sys_setsockopt+0x1bd/0x390 [ 112.248773] ? kernel_accept+0x310/0x310 [ 112.252826] ? ksys_write+0x1a6/0x250 [ 112.256632] __x64_sys_setsockopt+0xbe/0x150 [ 112.261126] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.266590] do_syscall_64+0x1b1/0x800 [ 112.270470] ? finish_task_switch+0x1ca/0x810 [ 112.274960] ? syscall_return_slowpath+0x5c0/0x5c0 [ 112.279884] ? syscall_return_slowpath+0x30f/0x5c0 [ 112.284814] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 112.290174] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.295017] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.300204] RIP: 0033:0x455979 [ 112.303381] RSP: 002b:00007f7d414bdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 2018/04/27 15:38:56 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800feffffff00", 0x0, 0x0, 'md4\x00'}, 0x58) [ 112.311083] RAX: ffffffffffffffda RBX: 00007f7d414be6d4 RCX: 0000000000455979 [ 112.318341] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 112.325597] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 112.332851] R10: 00000000204f7000 R11: 0000000000000246 R12: 0000000000000015 [ 112.340106] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000003 2018/04/27 15:38:56 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:56 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4106(gcm_base(ctr(aes-aesni),ghash-generic)))\x00'}, 0x58) bind$alg(r0, &(0x7f0000000140)={0x26, 'aead\x00', 0x0, 0x0, 'gcm(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000080)="d179f2508fb13583605d0008a230e7a657f9cc6e", 0x14) setsockopt$EBT_SO_SET_COUNTERS(r0, 0x0, 0x81, &(0x7f00000000c0)={'raw\x00', 0x2, [{}, {}]}, 0x48) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg(r1, &(0x7f00000084c0)=[{{&(0x7f0000007ac0)=@l2={0x1f}, 0x80, &(0x7f0000007d00)=[{&(0x7f0000007c80)="284157d2b44a39534539bcbb5bc632d696cd493b014fed12", 0x18}], 0x1}}], 0x1, 0x0) recvmsg(r1, &(0x7f00001b0000)={&(0x7f00003a4fa0)=@nfc_llcp, 0x80, &(0x7f0000045000)=[{&(0x7f0000000300)=""/88, 0x58}], 0x1, &(0x7f00009f2000)=""/190, 0xbe}, 0x0) 2018/04/27 15:38:56 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x3, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:56 executing program 2 (fault-call:3 fault-nth:4): perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:56 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1c000000, 0x0, 0x200}, 0xc) [ 112.577869] FAULT_INJECTION: forcing a failure. [ 112.577869] name failslab, interval 1, probability 0, space 0, times 0 [ 112.589260] CPU: 0 PID: 8591 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 112.596473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 112.605843] Call Trace: [ 112.608466] dump_stack+0x1b9/0x294 [ 112.612127] ? dump_stack_print_info.cold.2+0x52/0x52 [ 112.617377] should_fail.cold.4+0xa/0x1a [ 112.621475] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 112.626598] ? save_stack+0x43/0xd0 [ 112.630237] ? __kmalloc+0x14e/0x760 [ 112.633956] ? drbg_kcapi_seed+0x776/0x12e0 [ 112.638278] ? crypto_rng_reset+0x7c/0x130 [ 112.642516] ? rng_setkey+0x25/0x30 [ 112.646145] ? graph_lock+0x170/0x170 [ 112.649944] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.655307] ? find_held_lock+0x36/0x1c0 [ 112.659374] ? find_held_lock+0x36/0x1c0 [ 112.663442] ? __lock_is_held+0xb5/0x140 [ 112.667521] ? check_same_owner+0x320/0x320 [ 112.671843] ? rcu_note_context_switch+0x710/0x710 [ 112.676778] __should_failslab+0x124/0x180 [ 112.681022] should_failslab+0x9/0x14 [ 112.684829] __kmalloc+0x2c8/0x760 [ 112.688375] ? drbg_init_hash_kernel+0x17c/0x300 [ 112.693133] ? drbg_kcapi_seed+0x882/0x12e0 [ 112.697459] drbg_kcapi_seed+0x882/0x12e0 [ 112.701615] ? drbg_seed+0x10a0/0x10a0 [ 112.705509] ? lock_downgrade+0x8e0/0x8e0 [ 112.709652] ? lock_acquire+0x1dc/0x520 [ 112.713626] ? lock_release+0xa10/0xa10 [ 112.717594] ? check_same_owner+0x320/0x320 [ 112.721918] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 112.727452] ? __check_object_size+0x95/0x5d9 [ 112.731952] ? sock_kmalloc+0x14e/0x1d0 [ 112.735923] ? mark_held_locks+0xc9/0x160 [ 112.740075] ? __might_sleep+0x95/0x190 [ 112.744063] crypto_rng_reset+0x7c/0x130 [ 112.748175] rng_setkey+0x25/0x30 [ 112.751628] ? rng_sock_destruct+0x90/0x90 [ 112.755858] alg_setsockopt+0x306/0x3b0 [ 112.759931] __sys_setsockopt+0x1bd/0x390 [ 112.764167] ? kernel_accept+0x310/0x310 [ 112.768233] ? ksys_write+0x1a6/0x250 [ 112.772158] __x64_sys_setsockopt+0xbe/0x150 [ 112.776665] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 112.781687] do_syscall_64+0x1b1/0x800 [ 112.785568] ? finish_task_switch+0x1ca/0x810 [ 112.790065] ? syscall_return_slowpath+0x5c0/0x5c0 [ 112.795004] ? syscall_return_slowpath+0x30f/0x5c0 [ 112.799949] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 112.805318] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 112.810187] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 112.815374] RIP: 0033:0x455979 [ 112.818558] RSP: 002b:00007f7d414bdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 2018/04/27 15:38:56 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = signalfd(0xffffffffffffffff, &(0x7f00007aeff8), 0x8) mkdir(&(0x7f0000508ff6)='./control\x00', 0x0) read(r0, &(0x7f0000e6d000)=""/384, 0x180) lgetxattr(&(0x7f00000003c0)='./control\x00', &(0x7f0000000340)=ANY=[], &(0x7f0000000240)=""/224, 0x100000089) signalfd(r0, &(0x7f0000432ff8)={0xfffffffffffffffe}, 0x8) r1 = inotify_init1(0x0) fcntl$setstatus(r1, 0x4, 0x72109c5fef5d34d3) r2 = gettid() fcntl$setown(r1, 0x8, r2) rt_sigprocmask(0x0, &(0x7f000003b000)={0xbffffffffffffffe}, 0x0, 0x8) fcntl$setsig(r1, 0xa, 0x20) inotify_add_watch(r1, &(0x7f00007a7000)='./control\x00', 0xa4000960) open(&(0x7f00003f5000)='./control\x00', 0x0, 0x0) 2018/04/27 15:38:56 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x3d, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:56 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) [ 112.826275] RAX: ffffffffffffffda RBX: 00007f7d414be6d4 RCX: 0000000000455979 [ 112.833977] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 112.841247] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 112.848511] R10: 00000000204f7000 R11: 0000000000000246 R12: 0000000000000015 [ 112.855774] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000004 2018/04/27 15:38:56 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "686173680000000000fffffffe00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:56 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:56 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x17, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:57 executing program 2 (fault-call:3 fault-nth:5): perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:57 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000590fa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'chacha20-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f75fc8)={0x0, 0x0, &(0x7f0000805000), 0x0, &(0x7f00002e7000)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) io_setup(0x1, &(0x7f0000479000)=0x0) r3 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0xffffffff, 0x420402) io_submit(r2, 0x1, &(0x7f0000738000)=[&(0x7f0000f73fc0)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f000079a000)="16", 0x1, 0x0, 0x0, 0x0, r3}]) 2018/04/27 15:38:57 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:57 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x4000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:57 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:57 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x4) bind$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) socket$inet6(0xa, 0x0, 0x401) 2018/04/27 15:38:57 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x18, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:57 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800000000000000000100", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:57 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:57 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800fffffffe00", 0x0, 0x0, 'md4\x00'}, 0x58) [ 113.904061] FAULT_INJECTION: forcing a failure. [ 113.904061] name failslab, interval 1, probability 0, space 0, times 0 [ 113.915402] CPU: 1 PID: 8650 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 113.922603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 113.931974] Call Trace: [ 113.934582] dump_stack+0x1b9/0x294 [ 113.938218] ? dump_stack_print_info.cold.2+0x52/0x52 [ 113.943412] ? zap_class+0x720/0x720 [ 113.947124] ? rcu_bh_force_quiescent_state+0x20/0x20 2018/04/27 15:38:57 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x33, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) [ 113.952335] should_fail.cold.4+0xa/0x1a [ 113.956420] ? graph_lock+0x170/0x170 [ 113.960242] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 113.965364] ? crypto_alg_lookup+0x43/0xd0 [ 113.969611] ? graph_lock+0x170/0x170 [ 113.973422] ? find_held_lock+0x36/0x1c0 [ 113.977504] ? find_held_lock+0x36/0x1c0 [ 113.981586] ? __lock_is_held+0xb5/0x140 [ 113.985677] ? check_same_owner+0x320/0x320 [ 113.990004] ? __crypto_alg_lookup+0x31b/0x390 [ 113.994591] ? rcu_note_context_switch+0x710/0x710 [ 113.999523] __should_failslab+0x124/0x180 2018/04/27 15:38:57 executing program 3: setsockopt$SO_RDS_MSG_RXPATH_LATENCY(0xffffffffffffffff, 0x114, 0xa, &(0x7f0000000180)=ANY=[@ANYBLOB="0e890a23"], 0x1) r0 = syz_open_dev$midi(&(0x7f00000001c0)='/dev/midi#\x00', 0x7, 0x400800) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000200), &(0x7f0000000240)=0x4) r1 = accept4$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e, 0x800) getpeername$unix(r1, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x1de) [ 114.003762] should_failslab+0x9/0x14 [ 114.007558] __kmalloc+0x2c8/0x760 [ 114.011094] ? crypto_larval_alloc+0x1d0/0x1d0 [ 114.015685] ? mark_held_locks+0xc9/0x160 [ 114.019847] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 114.024467] ? crypto_create_tfm+0x87/0x310 [ 114.028806] crypto_create_tfm+0x87/0x310 [ 114.032988] crypto_alloc_tfm+0x1b5/0x2d0 [ 114.037166] crypto_alloc_rng+0x2c/0x40 [ 114.041152] drbg_kcapi_seed+0x1003/0x12e0 [ 114.046094] ? drbg_seed+0x10a0/0x10a0 [ 114.049997] ? lock_downgrade+0x8e0/0x8e0 2018/04/27 15:38:57 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x10, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:57 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x20, 0x4) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x420000, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000080)=r1, 0xfffffd67) sendmsg$nl_generic(r0, &(0x7f0000023000)={&(0x7f0000024000)={0x10}, 0xc, &(0x7f0000023ff0)={&(0x7f0000010ec4)=ANY=[@ANYBLOB="2000f5ff2600ff0a0000000000000000020000000c00010004000100"], 0x1fd}, 0x1}, 0x0) [ 114.054154] ? lock_acquire+0x1dc/0x520 [ 114.058144] ? lock_release+0xa10/0xa10 [ 114.062134] ? check_same_owner+0x320/0x320 [ 114.066469] ? __check_object_size+0x95/0x5d9 [ 114.070978] ? sock_kmalloc+0x14e/0x1d0 [ 114.074962] ? mark_held_locks+0xc9/0x160 [ 114.079131] ? __might_sleep+0x95/0x190 [ 114.083120] crypto_rng_reset+0x7c/0x130 [ 114.087193] rng_setkey+0x25/0x30 [ 114.090654] ? rng_sock_destruct+0x90/0x90 [ 114.094895] alg_setsockopt+0x306/0x3b0 [ 114.098886] __sys_setsockopt+0x1bd/0x390 [ 114.103045] ? kernel_accept+0x310/0x310 [ 114.107118] ? ksys_write+0x1a6/0x250 [ 114.110947] __x64_sys_setsockopt+0xbe/0x150 [ 114.115364] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.120393] do_syscall_64+0x1b1/0x800 [ 114.124286] ? finish_task_switch+0x1ca/0x810 [ 114.128789] ? syscall_return_slowpath+0x5c0/0x5c0 [ 114.136785] ? syscall_return_slowpath+0x30f/0x5c0 [ 114.141738] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 114.147118] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/27 15:38:57 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368000000000100", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:57 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x46, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) [ 114.151976] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.157344] RIP: 0033:0x455979 [ 114.160532] RSP: 002b:00007f7d414bdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 114.168245] RAX: ffffffffffffffda RBX: 00007f7d414be6d4 RCX: 0000000000455979 [ 114.175528] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 114.182903] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 114.190177] R10: 00000000204f7000 R11: 0000000000000246 R12: 0000000000000015 [ 114.197450] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000005 2018/04/27 15:38:58 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:58 executing program 2 (fault-call:3 fault-nth:6): perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:58 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x49, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:58 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:58 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "686173680000feffffff00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:58 executing program 3: r0 = memfd_create(&(0x7f0000000ffc)='$\x00', 0x0) fallocate(r0, 0x0, 0x0, 0x10001) write(r0, &(0x7f0000000000)="15", 0x1) writev(r0, &(0x7f0000000000), 0x0) sendfile(r0, r0, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r0, 0x0) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f00000000c0)={&(0x7f0000000080)=[0x6, 0x81, 0x7], 0x3, 0x3, 0x0, 0xff, 0x943, 0x7, {0xb2eebb1, 0xfffffffffffffc01, 0x6, 0x5, 0x200, 0xfffffffffffffff7, 0x7, 0x0, 0x0, 0x2, 0xb6, 0x80000000000, 0x9, 0x1, "0c155d3fb688410ca6c6dd9d7af1ef8e6f6c407aebcd00d737ffccc9fe256f41"}}) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000004ff4)={&(0x7f0000000040)='./file0/file0\x00', r0}, 0x10) 2018/04/27 15:38:58 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1200, 0x0, 0x200}, 0xc) 2018/04/27 15:38:58 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e"}, 0x10) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4}, 0x2c) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xffffffffffffffcc, &(0x7f0000001300)=""/251}, 0x14) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r2, 0x50, &(0x7f00000000c0)}, 0x10) r3 = fcntl$dupfd(r1, 0x406, r0) ioctl$ASHMEM_GET_PIN_STATUS(r3, 0x7709, 0x0) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000080)='./file0\x00', 0x5, 0x1, &(0x7f0000000240)=[{&(0x7f0000000180)="c3bd6ee121212b6889ab203057fef249f53fb10317c4618eb60ac2fbd91328b524c9b9f98e793142796566cb08237104f3aadeb3b853a0d2842db6fb2c45392f956629612e593f47b153ce7e71844c80398ca6beb76c9e710dc46d5b22c041f99572923ca96de29d7132f5d30e35efd4301ffc6b1834aa2042c948f22e926e658aff40ba0cbe85e24329b1d7e01f", 0x8e, 0xab6}], 0x4, &(0x7f0000000280)={[{@quiet='quiet', 0x2c}, {@part={'part', 0x3d, [0x3d]}, 0x2c}, {@iocharset={'iocharset', 0x3d, 'cp850'}, 0x2c}, {@type={'type', 0x3d, "3d95542e"}, 0x2c}, {@session={'session', 0x3d, [0x2d]}, 0x2c}, {@part={'part', 0x3d, [0x34, 0x36]}, 0x2c}, {@part={'part', 0x3d, [0x2d, 0x30, 0x32, 0x3d, 0x38, 0x3d]}, 0x2c}, {@part={'part', 0x3d, [0x3d]}, 0x2c}, {@codepage={'codepage', 0x3d, 'iso8859-7'}, 0x2c}]}) [ 114.721190] FAULT_INJECTION: forcing a failure. [ 114.721190] name failslab, interval 1, probability 0, space 0, times 0 [ 114.732546] CPU: 1 PID: 8699 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 114.739756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.749104] Call Trace: [ 114.751716] dump_stack+0x1b9/0x294 [ 114.755359] ? dump_stack_print_info.cold.2+0x52/0x52 [ 114.760668] ? perf_trace_lock_acquire+0xe3/0x980 [ 114.765551] should_fail.cold.4+0xa/0x1a [ 114.769635] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 114.774774] ? graph_lock+0x170/0x170 [ 114.778587] ? save_stack+0x43/0xd0 [ 114.782213] ? __kmalloc+0x14e/0x760 [ 114.785925] ? find_held_lock+0x36/0x1c0 [ 114.789983] ? __lock_is_held+0xb5/0x140 [ 114.794059] ? check_same_owner+0x320/0x320 [ 114.798417] ? rcu_note_context_switch+0x710/0x710 [ 114.803341] __should_failslab+0x124/0x180 [ 114.807593] ? jent_kcapi_cleanup+0xa0/0xa0 [ 114.811915] should_failslab+0x9/0x14 [ 114.815707] __kmalloc+0x2c8/0x760 [ 114.819244] ? jent_zalloc+0x18/0x20 [ 114.822967] ? rcu_read_lock_sched_held+0x108/0x120 [ 114.827995] ? jent_kcapi_cleanup+0xa0/0xa0 [ 114.832321] jent_zalloc+0x18/0x20 [ 114.835850] jent_entropy_collector_alloc+0x1e/0x31f [ 114.840953] jent_kcapi_init+0x1f/0x80 [ 114.844831] crypto_create_tfm+0x184/0x310 [ 114.849057] crypto_alloc_tfm+0x1b5/0x2d0 [ 114.853199] crypto_alloc_rng+0x2c/0x40 [ 114.857164] drbg_kcapi_seed+0x1003/0x12e0 [ 114.861392] ? drbg_seed+0x10a0/0x10a0 [ 114.865270] ? lock_downgrade+0x8e0/0x8e0 [ 114.869408] ? lock_release+0xa10/0xa10 [ 114.873375] ? __check_object_size+0x95/0x5d9 [ 114.877858] ? sock_kmalloc+0x14e/0x1d0 [ 114.881816] ? mark_held_locks+0xc9/0x160 [ 114.885962] ? __might_sleep+0x95/0x190 [ 114.889929] crypto_rng_reset+0x7c/0x130 [ 114.893983] rng_setkey+0x25/0x30 [ 114.897424] ? rng_sock_destruct+0x90/0x90 [ 114.901644] alg_setsockopt+0x306/0x3b0 [ 114.905616] __sys_setsockopt+0x1bd/0x390 [ 114.909751] ? kernel_accept+0x310/0x310 [ 114.913801] ? ksys_write+0x1a6/0x250 [ 114.917601] __x64_sys_setsockopt+0xbe/0x150 [ 114.922004] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 114.927024] do_syscall_64+0x1b1/0x800 [ 114.930905] ? finish_task_switch+0x1ca/0x810 [ 114.935388] ? syscall_return_slowpath+0x5c0/0x5c0 [ 114.940307] ? syscall_return_slowpath+0x30f/0x5c0 [ 114.945229] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 114.950594] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 114.955431] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.960610] RIP: 0033:0x455979 [ 114.963785] RSP: 002b:00007f7d414bdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 2018/04/27 15:38:58 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) [ 114.972186] RAX: ffffffffffffffda RBX: 00007f7d414be6d4 RCX: 0000000000455979 [ 114.979439] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 114.986873] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 114.994138] R10: 00000000204f7000 R11: 0000000000000246 R12: 0000000000000015 [ 115.001400] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000006 2018/04/27 15:38:58 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:58 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x5, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:58 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1a00, 0x0, 0x200}, 0xc) 2018/04/27 15:38:58 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:58 executing program 2 (fault-call:3 fault-nth:7): perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:58 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x31, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) [ 115.291939] FAULT_INJECTION: forcing a failure. [ 115.291939] name failslab, interval 1, probability 0, space 0, times 0 [ 115.303330] CPU: 0 PID: 8728 Comm: syz-executor2 Not tainted 4.17.0-rc2+ #19 [ 115.310584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.319954] Call Trace: [ 115.322568] dump_stack+0x1b9/0x294 [ 115.326229] ? dump_stack_print_info.cold.2+0x52/0x52 [ 115.331445] ? perf_trace_lock_acquire+0xe3/0x980 [ 115.336330] should_fail.cold.4+0xa/0x1a [ 115.340426] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 115.345553] ? save_stack+0x43/0xd0 [ 115.349174] ? __kmalloc+0x14e/0x760 [ 115.352881] ? jent_zalloc+0x18/0x20 [ 115.356587] ? jent_entropy_collector_alloc+0x1e/0x31f [ 115.361855] ? jent_kcapi_init+0x1f/0x80 [ 115.365913] ? graph_lock+0x170/0x170 [ 115.369720] ? crypto_rng_reset+0x7c/0x130 [ 115.373952] ? rng_setkey+0x25/0x30 [ 115.377569] ? alg_setsockopt+0x306/0x3b0 [ 115.381711] ? __sys_setsockopt+0x1bd/0x390 [ 115.386043] ? do_syscall_64+0x1b1/0x800 [ 115.390106] ? find_held_lock+0x36/0x1c0 [ 115.394187] ? __lock_is_held+0xb5/0x140 [ 115.398262] ? check_same_owner+0x320/0x320 [ 115.402593] ? rcu_note_context_switch+0x710/0x710 [ 115.407526] __should_failslab+0x124/0x180 [ 115.411762] ? jent_kcapi_cleanup+0xa0/0xa0 [ 115.416082] should_failslab+0x9/0x14 [ 115.419879] __kmalloc+0x2c8/0x760 [ 115.423433] ? jent_zalloc+0x18/0x20 [ 115.427145] ? jent_kcapi_cleanup+0xa0/0xa0 [ 115.431462] jent_zalloc+0x18/0x20 [ 115.435004] jent_entropy_collector_alloc+0x68/0x31f [ 115.440120] jent_kcapi_init+0x1f/0x80 [ 115.444009] crypto_create_tfm+0x184/0x310 [ 115.448250] crypto_alloc_tfm+0x1b5/0x2d0 [ 115.452403] crypto_alloc_rng+0x2c/0x40 [ 115.456372] drbg_kcapi_seed+0x1003/0x12e0 [ 115.460608] ? drbg_seed+0x10a0/0x10a0 [ 115.464496] ? lock_downgrade+0x8e0/0x8e0 [ 115.468642] ? lock_release+0xa10/0xa10 [ 115.472617] ? __check_object_size+0x95/0x5d9 [ 115.477105] ? sock_kmalloc+0x14e/0x1d0 [ 115.481073] ? mark_held_locks+0xc9/0x160 [ 115.485396] ? __might_sleep+0x95/0x190 [ 115.489368] crypto_rng_reset+0x7c/0x130 [ 115.493427] rng_setkey+0x25/0x30 [ 115.496894] ? rng_sock_destruct+0x90/0x90 [ 115.501125] alg_setsockopt+0x306/0x3b0 [ 115.505100] __sys_setsockopt+0x1bd/0x390 [ 115.509251] ? kernel_accept+0x310/0x310 [ 115.513308] ? ksys_write+0x1a6/0x250 [ 115.517137] __x64_sys_setsockopt+0xbe/0x150 [ 115.521536] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 115.526563] do_syscall_64+0x1b1/0x800 [ 115.530448] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 115.535287] ? syscall_return_slowpath+0x5c0/0x5c0 [ 115.540212] ? syscall_return_slowpath+0x30f/0x5c0 [ 115.545144] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 115.550507] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 115.555357] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 115.560537] RIP: 0033:0x455979 [ 115.563715] RSP: 002b:00007f7d414bdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 115.571419] RAX: ffffffffffffffda RBX: 00007f7d414be6d4 RCX: 0000000000455979 [ 115.578678] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 115.585936] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 115.593194] R10: 00000000204f7000 R11: 0000000000000246 R12: 0000000000000015 [ 115.600452] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000007 [ 115.654248] hfs: unable to parse mount options 2018/04/27 15:38:59 executing program 3: syz_emit_ethernet(0x4a, &(0x7f0000000240)={@link_local={0x1, 0x80, 0xc2}, @random="89deb3262722", [], {@ipv4={0x4305, {{0x5, 0x4, 0x0, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @broadcast=0xffffffff}, @udp={0x0, 0x0, 0x28}}}}}, &(0x7f0000000380)) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x551000, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000000040)={0x40000, 0x0, [0x3, 0x1, 0x9, 0x8, 0x1, 0x2, 0x1, 0xffffffff80000001]}) getsockopt$bt_sco_SCO_CONNINFO(r0, 0x11, 0x2, &(0x7f0000000400)=""/60, &(0x7f0000000440)=0x3c) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000000c0)={0x0, 0x31, "a1e41c1f2ab836e526f0d00850c54e360e28b4e64b5c9f6679311363ac615e2beaa9b5a99297e9bf173c083cae645451d1"}, &(0x7f0000000100)=0x39) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000700)=0x0) ptrace$setsig(0x4203, r2, 0x9, &(0x7f0000000740)={0x2f, 0xbe4, 0xfff, 0x7}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000640)={r1, 0x83}, &(0x7f0000000680)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000280)={{{@in=@rand_addr, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@loopback}}, &(0x7f0000000180)=0xe8) r4 = request_key(&(0x7f00000001c0)='dns_resolver\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000003c0)='eth0\x00', 0xfffffffffffffff9) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000780)=0x800001d) keyctl$get_persistent(0x16, r3, r4) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f00000004c0)={0x4, &(0x7f0000000480)=[{}, {}, {0x0}, {}]}) dup3(r0, r0, 0x20a8688417815b1c) ioctl$EVIOCGABS2F(r0, 0x8018456f, &(0x7f00000006c0)=""/53) ioctl$DRM_IOCTL_DMA(r0, 0xc0406429, &(0x7f0000000600)={r5, 0x9, &(0x7f0000000500)=[0x1ff, 0x6, 0x20, 0xae, 0x3, 0x8, 0x10000, 0x20, 0x7], &(0x7f0000000540)=[0xffffffffffffffec, 0x9516, 0x1, 0x99, 0x8, 0x4, 0x1], 0x7, 0x2, 0x2, &(0x7f0000000580)=[0xff, 0x1], &(0x7f00000005c0)=[0x10001, 0x7ff, 0xf9]}) setsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r1, 0x4) 2018/04/27 15:38:59 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0x11, &(0x7f0000000040), 0xfe14) r1 = semget$private(0x0, 0x3, 0xe749288e47b8926b) semctl$SEM_STAT(r1, 0x3, 0x12, &(0x7f0000000000)=""/4) 2018/04/27 15:38:59 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368000000000000fffffffe", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:59 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:59 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0xf0, 0x0, 0x200}, 0xc) 2018/04/27 15:38:59 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x3c, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:59 executing program 2 (fault-call:3 fault-nth:8): perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:59 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:38:59 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x14000000, 0x0, 0x200}, 0xc) 2018/04/27 15:38:59 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x35, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:38:59 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) creat(&(0x7f00000000c0)='./file1\x00', 0x1c2) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000100)) socket$inet_dccp(0x2, 0x6, 0x0) execve(&(0x7f0000000040)='./file0/file0\x00', &(0x7f0000000400), &(0x7f0000000580)=[&(0x7f0000000500)='lo![($bdev\'-cgroup\x00', &(0x7f0000000540)='\x00']) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000200)={'raw\x00'}, &(0x7f0000000180)=0x54) bpf$OBJ_GET_PROG(0x7, &(0x7f00000002c0)={&(0x7f0000000280)='./file1\x00', 0x0, 0x10}, 0x10) 2018/04/27 15:38:59 executing program 4: r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@local={0xfe, 0x80, [], 0xaa}}, 0x14) 2018/04/27 15:38:59 executing program 4: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000001c0)={0x7, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000300)={&(0x7f0000000200)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000000240)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0], &(0x7f00000002c0)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x4, 0x9, 0x5, 0x8}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x2eec, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r2, 0x4010640d, &(0x7f0000000180)={0x6, 0x20}) r3 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) accept(r1, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f00000000c0)=0x80) ioctl$VT_DISALLOCATE(r3, 0x5608) ftruncate(r3, 0x7fff) r4 = open(&(0x7f00002bd93e)='./bus\x00', 0x0, 0x0) mmap(&(0x7f0000009000/0x3000)=nil, 0x3000, 0x802, 0x11, r1, 0x0) mlock2(&(0x7f0000009000/0x2000)=nil, 0x2000, 0x0) readv(r4, &(0x7f0000c33000)=[{&(0x7f0000007000)=""/171, 0x39c9}], 0x1) 2018/04/27 15:38:59 executing program 0: perf_event_open(&(0x7f0000000180)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:38:59 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1200000000000000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:00 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:00 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:00 executing program 3: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) mount(&(0x7f0000000180)='./file0/bus\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='sysfs\x00', 0x0, &(0x7f00000001c0)) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_open_dev$sndmidi(&(0x7f0000000080)='/dev/snd/midiC#D#\x00', 0x3, 0x8000) umount2(&(0x7f0000000040)='./file0\x00', 0x0) 2018/04/27 15:39:00 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800000000000000000001", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:00 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:00 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:00 executing program 4: openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x0, 0x0) 2018/04/27 15:39:00 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1d00, 0x0, 0x200}, 0xc) 2018/04/27 15:39:00 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000080)={0xaa}) r1 = epoll_create1(0x0) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000011000/0x4000)=nil, 0x4000}, 0x1}) r2 = syz_open_dev$sndtimer(&(0x7f0000f85ff1)='/dev/snd/timer\x00', 0x0, 0x802) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r2, 0xc0145401, &(0x7f0000013000)) readv(r2, &(0x7f000042bff8)=[{&(0x7f0000e3b000)=""/61, 0x3d}], 0x1) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x800, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r2, 0x4040ae72, &(0x7f0000ff0000)) dup3(r1, r0, 0x0) 2018/04/27 15:39:00 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0xb, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:00 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0xa, 0x0, 0x200}, 0xc) 2018/04/27 15:39:00 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:00 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800000000000100", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:00 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000005400)='/dev/sg#\x00', 0x6, 0x1) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000005440)={0x0}, &(0x7f0000005480)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000054c0)={r1, 0x400, 0x30}, 0xc) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000400)={0x3, 0x4, 0x4, 0x3}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xd, 0x3, 0x0, 0xc, 0x10000000, r2, 0x687ec2e0}, 0x19) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000005380)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFDSTADDR(r3, 0x8918, &(0x7f00000053c0)={'team_slave_1\x00', {0x2, 0x4e22, @multicast2=0xe0000002}}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000005540)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f0000005600)={&(0x7f0000005500)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f00000055c0)={&(0x7f0000005580)={0x34, r4, 0x300, 0x70bd2b, 0x25dfdbfe, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x3b}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x7}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x80}, 0x10) r5 = dup(r2) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000005200)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, [0x5, 0x91c, 0x81, 0x7, 0x9, 0x8000, 0x7ff, 0xfffffffffffffffa, 0x20, 0x40, 0x7, 0x7ff, 0x6, 0xc, 0x2]}, &(0x7f0000003300)=0x100) getsockopt$inet_sctp6_SCTP_MAXSEG(r5, 0x84, 0xd, &(0x7f0000005300)=@assoc_id=r6, &(0x7f0000005340)=0x4) r7 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x1, 0x2) sendmmsg(r7, &(0x7f0000005040)=[{{&(0x7f0000000080)=@pptp={0x18, 0x2, {0x3, @multicast1=0xe0000001}}, 0x80, &(0x7f0000000300)=[{&(0x7f0000000100)="de07c946ff2c71c7f6cdd809de2952c20fa24b4c0c26e6e89f159a2cc7c1c0e1964adab6e6828e2813b9b5f5699f8a550aebc3d25c66c1a23d71c874126aaf162f9dd50567be6b93d6f1dc0b6f820112183c0d4724eee6c2a6da5e04ec6228bd5de794d69bd6be83a40f9d8dc5a6b9163702c998f226fc7144d3c80bf21a811b75f97d696e45c7ca594c6c0b4d456af5edcbc872610cff4c758ae232412d26aa655438520e5e24f1bc723c5641623bf31c78a14e361bd7bbd5a70153df4c14fa0e3a27be548401e7be96748109cf0f9b6475321e4ef232b9bc3b3a42ccfc39", 0xdf}, {&(0x7f0000000200)="2e2cc0b883625b95ceb2470a1df7f74b5ff99fc78f72ed4df90be8ab552f54ebc3a734f4a5709babf4c4c26ddddb1520148cfd9385848bc660370421ceefa3342ad2d97878010c36801885506af644e7fa73321fcc659073385c388a5305cb8a5e890525c7e2a9f0f03a72a2a6ed1779fc6aed138253db40f52650b4a0fab99d4c0c2cf25e29a70b021d870b089cf178ce961d8f67ab39d0a104f7e289ebb13fb03b1e0586325f2e56", 0xa9}, {&(0x7f00000002c0)="3f7d0e417423d0270acc040e5f53fd17960f8e059495686534", 0x19}], 0x3, &(0x7f0000000440)=[{0xe8, 0x0, 0x3, "703c4070f2e48cc8f5eda99f036f8f726f30412965a6569cccd3c72cb65648ab809e11dbc6560f586a040846b833e494dd3a8a9e36a2187f7a3338c7255dd9c568069111d8a238e34b5f8c4d55227e6937c01701fb170c177f09242ac87e8785ec3514adf4b55d4bc636e12512a408b6cd159ec94ecb44b00727738eb1a9e4b9104c3a33eb1cc98c2641a486c4830b12c22b459204a60224daf0fee4d83d682441a6d81718808223df74b12bd1b885cb1f4243691a854a4aa918fe047906630a5ce9981852d847c8bca62ee449cbea333b53"}, {0xa8, 0x10f, 0xc1, "6ddff69c03839784c7296fd0f7cb2484ef933ede492837e57660daff3c5e6d9a9722a741a2dc8c531b8de687e5b83385c4445ab90512db46b16830d8927a6e45bd85c77539c9335061179b6f94dfb9473871bda5fd087f218e2168a5d710568c2329d25fa5acecab36ef8d0a5c6679f44c073e1aa059a070fd94f55587b5cdb090159be1d80f4e1dd3d3e1bf805c0476dd7895bf14f3"}, {0x38, 0x117, 0x1, "3f6c2cff34ecbb818401eb426a408aeb3c8ee73d0cf3b64d785f5ad988afa3bb7b"}, {0x60, 0x114, 0x2, "1ee6d8a939079254e8e9daccbd881c2e18a3361f08accea5e0ac40d6ee9e1110abe01d1fd369a997342fc2109153e57e49d52b7e4f3f0fd12eae86a34805ae03f64fbe21c19c386a542608a95f677019"}, {0x50, 0x0, 0x9, "49373cb93951a0d0258c120d9551bff34dceceeb7cc398e8a46dc43c22b6bd294f22a143f2ea39d2dc8a5df8316ec578b057ceba82c046f281ae1f"}, {0x60, 0x10f, 0x4, "259c80bba2efa7661b28bd67c80be1b7ebe3764151800200f11e787b5a114c84fdc689e2fe26b93c400384cc220274f4736f9fb586ad135bbf88f934d1efbabf414f0720ea81701edab61da6"}, {0xb0, 0x0, 0x67d, "63b1a494784fe596ef30c3bee627ded12225b21789bcc7252e8e13594310a128c08c7f89fc96ce811ad3e264f9c949c311629bbb7e758fa1324e19381f6ecfc9b723bae36f62ad2d5adf0cbfee5bf0015a52d2fd73418b4a4a2989f3f533975f29c17a102c3d2129e28b4f8e11363a264f3d274f7eb251c20484fab9ce2a061871a0aea98c6521a733457f3f1789b78f2655f211adccc2bfd2b0ddbf694a"}, {0xd0, 0x11d, 0x40, "a5320fca94593009ad0a89ac009bbd190f8a3e88c2696044555efc45d26a5cfa8405c7444bd87e8e3658fded2d9e1c5d6d6c77c20879be955652d60c0ede349440f44bcc7c2df73d511048e0a9f5df31400d9348ac16c353a34aa27f600a5b9a9dfddca6a2cb45ee18bfe22ae4864a74b4d86ee6be068b26d8d99af8104e94b547877ea1564c937d64c8c51e36b41d1ce5be6b037e8f9bef6b311026333a5ba25ff8ba05460af8f06319fba5b93ae5489dffac7cb1c48dc8806202de9b"}, {0x1010, 0x10d, 0x2, 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"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"}, {0xd0, 0x107, 0xfffffffffffffffa, "843a32a5c1f208a267d8ada7dd716ed631bb8f94db608fd902a9391e9cea3bd700faf5fa07c9ff9a807da964f4de85158312e7380309a1eacc3ebbac68be23337140bba7558345025e1ba87ab618ce51c569bb6caddd52e9c36fa0252d27bcb296a04167699b5948be438de63e61ae640fc4d1319a7fe78382865b174c1531287ef805dc6f9a12aae779951118d63c0d845dd9e1fe254679ff17faa4d96b19b5ebb18e42770f39dd8b360b6f9cef5cc45c8335c024cef5320d7c19bfdd2b"}], 0x10e0, 0x4000}, 0xf88}], 0x7, 0x40) 2018/04/27 15:39:00 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x1a, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:01 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0xf0ffff, 0x0, 0x200}, 0xc) 2018/04/27 15:39:01 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:01 executing program 3: r0 = socket$pptp(0x18, 0x1, 0x2) r1 = dup3(r0, r0, 0x80000) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000180)={{0x7, 0x9, 0x400, 0xd522, 0x9}}) sendmsg$nl_route(r1, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv4_newrule={0x48, 0x20, 0x100, 0x70bd25, 0x25dfdbfd, {0x2, 0x80, 0x34, 0x0, 0xbe7, 0x0, 0x0, 0x5, 0x11}, [@FRA_GENERIC_POLICY=@FRA_PRIORITY={0x8, 0x6, 0x8}, @FRA_FLOW={0x8, 0xb, 0x1f}, @FRA_FLOW={0x8, 0xb, 0x4}, @FRA_SRC={0x8, 0x2, @multicast2=0xe0000002}, @FRA_SRC={0x8, 0x2, @multicast1=0xe0000001}]}, 0x48}, 0x1, 0x0, 0x0, 0x80c0}, 0x4000) r2 = dup2(r0, r0) bind$nfc_llcp(r2, &(0x7f000026b000)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "7c44d240ab8b4d93290d9b59ae51e68e08a5b49ce171bdb5e883fc5b72ea271156cc197842b4c0c711546634080344d9f496c94237eee17cc6556a858096cb"}, 0x60) bind$pptp(r2, &(0x7f0000000080)={0x18, 0x2, {0x0, @loopback=0x7f000001}}, 0x20) 2018/04/27 15:39:01 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x37, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:01 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "686173680000fffffffe00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:01 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1fa, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:01 executing program 4: setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000180)=@broute={'broute\x00', 0x20, 0x2, 0x3c8, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x0, &(0x7f0000000300), &(0x7f0000000340)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x2, [{{{0x3, 0x5, 0x800, 'bond0\x00', 'vlan0\x00', 'gre0\x00', 'gretap0\x00', @link_local={0x1, 0x80, 0xc2}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0xb8, 0x1e8, 0x230, [@ip={'ip\x00', 0x20, {{@rand_addr}}}]}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:systemd_logind_exec_t:s0\x00'}}}]}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}}, {{{0x11, 0x0, 0x0, 'bond0\x00', 'ipddp0\x00', 'yam0\x00', 'eql\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0xa0, 0xd8}, [@common=@CONNSECMARK={'CONNSECMARK\x00', 0x8, {{0x1}}}]}, @common=@dnat={'dnat\x00', 0x10, {{@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffe}, {0x0, '\x00', 0x2, 0xffffffffffffffff}, {0x0, '\x00', 0x2, 0xffffffffffffffff}]}, 0x440) r0 = memfd_create(&(0x7f0000000100)='SECMARK\x00', 0x2) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000140)) r1 = syz_init_net_socket$bt_sco(0x1f, 0x5, 0x2) ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f0000000000)={0x80000, r1}) getsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000200), &(0x7f0000000240)=0x4) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x18000000, 0x4, 0xe, 0xd, "c0290d48c77a0fa01d1b3061df4ffa0d0c490de42d17845871ea17c029087e24f088fa7efbaa2cccb3076e49688f005c49a398c187bd1115ab45ae566445f8b6", "cf7d126699f29b2936f9de11a4ac17ccd38afa0de8b66f398ee2ab21db01a9d2", [0x7, 0x4]}) 2018/04/27 15:39:01 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:01 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1b, 0x0, 0x200}, 0xc) 2018/04/27 15:39:01 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x185, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:01 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x4, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:01 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt$inet6_int(r0, 0x29, 0x10, &(0x7f0000000100)=0xc84e, 0x4) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001580)='/dev/ppp\x00', 0x80000, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f00000015c0)) 2018/04/27 15:39:01 executing program 3: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000002000)=@ethernet, 0x10) sendmsg$can_bcm(r0, &(0x7f0000001fc8)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f0000000000)={&(0x7f0000000000)={0x0, 0x0, 0x0, {0x77359400}, {0x0, 0x2710}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a01c2522aa66"}}, 0x48}, 0x1}, 0x0) writev(r0, &(0x7f0000000380)=[{&(0x7f0000000080)="e10fb4f9d842128074812279efc86c9cb1b4892d29ede6ab91cc7a3ebf70672303e80f0a8cf24c3cdea39302eb13695045ceb57569b2ad64626778dd73caca1849097c626d79371846c20867f622", 0x4e}, {&(0x7f0000000100)="cd801b2a96cc7818499130e776518b7f161b64481f5f3de9ac0693a1c48d10f4a55d52bfea10ddf9868e62b6f09d89a3785577e8a66aa2c99077e07188ddfbff34f4db84efa0b1c62bd9a0566729a5cc60c3b4281517ae0f2e0c72b935d4dcb0a5ce39aa2ef12017198066b188fdd20ab9c17d89a9a9021d3bef39bf16ba0afff09a6b1e70a99a88465b6b4b2daaa5b29f18debb5e4cf8433760a727573297f083780be41129d3a19beaa59af443fed48e9b531a0187216d1a17091ca9df78f5deeaf8b4d5faf9730cb2573bc1d7c59c0a17db576e175d94350bee54f571040f5c5b22d1aec59c50a062b780358112e7c9bf442767acddc088", 0xf9}, {&(0x7f0000000200)="e2a8272b5b23dfede0efd96aa65288afc732a9072dc64d424aed0eec05d7e1fb1c0a97f658e5a7f13ec7097876c14244c9b72c0f6f08f599ddb09bdca431fc989027c0294f92f4858f725aa2a100c6d38340fe28f5be473e92cbdf6b4af136e158d03c59479b97ca3c29f03e56caeed2da83b07a2208c0dfde6e718cfdeb8df9f5014eeaf07631cbf9cfadddf6c7ec5348c5e2e182c0b5abe0e4564a1900cc87d8c9c972828db7ff60e10f124b1f6740ca7d34f5b3254b8ff3a71024d3d9db85349572738cca96c76ccbd2e5bcf8783ba1280cfe44240aa424f7586872019a5c662170799f65db390f1bc7c3", 0xec}, {&(0x7f0000000300)="f12ad121b5c6008f435b3904c0d57910957aa7ccf8f013107c57568595c808cea38e791673760d6bd7d9c6220259df2875019e909f46b8e1507b6c38d3ba7ed2521fbb8d72bafa41f4b17d301445571a554430dc207c543ebe6a028f5eff3e0ca9d90b5af1d973580f56f308a972e964092dcaa6f7f7f576d971d4", 0x7b}], 0x4) socket$nl_crypto(0x10, 0x3, 0x15) 2018/04/27 15:39:02 executing program 4: r0 = socket(0x40000000015, 0x5, 0x0) sendto(r0, &(0x7f0000000040)="5dce3e2fd5c751fe2b293d40d440035a16363a53a5801b60cad3b0443547469df76d54fa26f78f89b8c3294a3289c53411dcd37369ecf10c852373f09a9cc0dba6cb2793e39269556128b346efdcc19a4b5f342255102ffbac6bb7d57eccacf15a92386fc7196616c7b4beabba868a0f5f1f4d6abc635fb47d05c77342100e6514d621d77415", 0x86, 0x8000, &(0x7f00000002c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @rand_addr=0xd90}, 0x3, 0x1, 0x3, 0x3}}, 0x80) mmap(&(0x7f0000000000/0xfb8000)=nil, 0xfb8000, 0x0, 0x12, r0, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r0, 0x114, 0x7, &(0x7f0000000200)={@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}}}, {&(0x7f0000000100)=""/242, 0xf2}}, 0xa0) 2018/04/27 15:39:02 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368000000feffffff00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:02 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x3a, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:02 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:02 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1b0, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:02 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000214ff1)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$KVM_GET_FPU(0xffffffffffffffff, 0x81a0ae8c, &(0x7f0000000240)) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000040)) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000480)={0x0, 0x1, 0x0, 0x0, 0xc}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) setns(r0, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x3, 0x2000) ioctl$GIO_CMAP(r2, 0x4b70, &(0x7f00000001c0)) syz_open_dev$sndtimer(&(0x7f0000000140)='/dev/snd/timer\x00', 0x0, 0x80000) getpeername(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @dev}}}, &(0x7f0000000000)=0x80) setsockopt$packet_int(r3, 0x107, 0x1b, &(0x7f0000000100)=0x547, 0x4) ioctl$KVM_ENABLE_CAP_CPU(r3, 0x4068aea3, &(0x7f0000000400)={0x7b, 0x0, [0x3, 0x10000, 0xfffffffffffffff7, 0x4]}) 2018/04/27 15:39:02 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:02 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x3f000000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:02 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:02 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:02 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x15000000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:02 executing program 4: listen(0xffffffffffffffff, 0x80) listen(0xffffffffffffffff, 0x7) 2018/04/27 15:39:02 executing program 3: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000444ff8)={0x0, 0x7}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}], 0x1c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000040)={0x0, 0x10040000}, 0x8) connect$inet6(r0, &(0x7f00008c0000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000000)={0x0, 0x2, 0x2, [0x0, 0x800]}, 0xc) 2018/04/27 15:39:02 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x188, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:02 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800000000000000ffffff", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:02 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x3e010000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:02 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:02 executing program 4: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000300)={0x26, 'skcipher\x00', 0x0, 0x0, 'cfb(anubis)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000040)="d179f283605d00089f30a88b57f9cc6e", 0x10) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x10040, 0x0) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000000980)={0x9, &(0x7f0000000200)=""/15, &(0x7f0000000880)=[{0x7, 0x66, 0x8, &(0x7f0000000240)=""/102}, {0x6, 0xfe, 0x42, &(0x7f0000000480)=""/254}, {0x8001, 0x67, 0x9, &(0x7f0000000380)=""/103}, {0x88, 0xfe, 0x6, &(0x7f0000000580)=""/254}, {0x8001, 0x53, 0x8d2d, &(0x7f0000000680)=""/83}, {0x1, 0x39, 0x8, &(0x7f00000002c0)=""/57}, {0xca, 0x46, 0x5, &(0x7f0000000700)=""/70}, {0x20, 0x20, 0x200, &(0x7f0000000780)=""/32}, {0xa79, 0xad, 0xffaf, &(0x7f00000007c0)=""/173}]}) r2 = accept$alg(r0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000009c0)={0x0, 0x6, 0x5, 0x4e1, 0x7f, 0xa502}, &(0x7f0000000a00)=0x14) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000b80)='/proc/self/net/pfkey\x00', 0x400, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000a40)={r3, 0x9, 0xba, "83d3e3d4a00aff4d1024c1d704396aabec7215ac0ce41065227ffa62946717fa8c3e27dbfa0fab4368a6232c1188a19eedcc7b9007088e32824510103462476d8347f7725d026b2391c5b4f0c53027d934da9c5a82f1c26d3bc14b03d76fd8c1ff7a70f27415be85a7c0050aa53556f412fbdd9ce2cca6b8ebf6512addae5c30528c0717fa9d757468c1092976bf0a14449ee18caf0a3e562e201059f6759f5676040b2b159188169bc0c573216c386d9a3ab9406e30ea08af1f"}, 0xc2) sendmsg$nl_netfilter(r2, &(0x7f0000000400)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000440)={&(0x7f0000000380)=ANY=[], 0xfffffe7b}, 0x1}, 0x0) syz_open_dev$vcsa(&(0x7f0000000b40)='/dev/vcsa#\x00', 0x6, 0x480200) r4 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0xab8, 0x8002) ioctl$VHOST_SET_VRING_CALL(r4, 0x4008af21, &(0x7f0000000180)={0x3, r4}) recvmsg(r2, &(0x7f0000001440)={&(0x7f0000000080)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000037c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) 2018/04/27 15:39:02 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1fd, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:02 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x19, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:02 executing program 3: r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) ioctl$KVM_X86_SET_MCE(r1, 0x4040ae9e, &(0x7f0000000140)={0x0, 0x6, 0x81, 0x0, 0xb}) r2 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f000000cfe4)={0xa}, 0x1c) sendmmsg(r2, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="28003325be43b823864dfc5346f045cc7250c5710005f7e8c10029060000020015002b07df4f4ffde3d917e3820000cf95d83e28efa0b4a017543f311114dd9b2da22747c47703000000000000"], 0x28}}], 0x2, 0x0) ioctl$sock_inet_SIOCGIFADDR(r2, 0x8915, &(0x7f0000000100)={'ip6gretap0\x00', {0x2, 0x4e22}}) 2018/04/27 15:39:02 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x3e01, 0x0, 0x200}, 0xc) 2018/04/27 15:39:03 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:03 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1800000000000000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:03 executing program 4: r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000240)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000140)={0x14, 0x27, 0x331, 0x0, 0x0, {0x6}}, 0x14}, 0x1}, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_SYSTEM_INFO(r1, 0xc0305302, &(0x7f0000000080)={0x9, 0x1, 0x7, 0x3c, 0x0, 0x3}) recvmsg(r0, &(0x7f00000018c0)={&(0x7f0000000440)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000840), 0x0, &(0x7f00000008c0)=""/4096, 0x1000}, 0x0) 2018/04/27 15:39:03 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:03 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1b5, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:03 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:03 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x3b, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:03 executing program 3: perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000065fc8)={&(0x7f0000791000)={0x10}, 0xc, &(0x7f0000dd0ff0)={&(0x7f0000d3dc98)=ANY=[@ANYBLOB="1400000000000000000000000000000000000000"], 0x14}, 0x1}, 0x0) 2018/04/27 15:39:03 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x198, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:03 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:03 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x21, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:04 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x11, 0x0, 0x200}, 0xc) 2018/04/27 15:39:04 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0xf}) syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x1, 0x10000) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4008af10, &(0x7f0000cef000)={0x0, 0x0, &(0x7f000062a000)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x0, 0x0) 2018/04/27 15:39:04 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) r1 = semget$private(0x0, 0x6, 0x440) semctl$SETALL(r1, 0x0, 0x11, &(0x7f0000000000)=[0x2, 0x1, 0x8]) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'sha256-ssse3\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f00000000c0)={0xffffffffffffffff}) getpeername$packet(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000240)=0x14) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000280)={{{@in=@broadcast, @in6=@ipv4={[], [], @local}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@dev}}, &(0x7f0000000380)=0xe8) setsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000003c0)={{{@in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e22, 0x0, 0x4e23, 0x5, 0x2, 0xa0, 0x80, 0x0, r4, r5}, {0x9, 0x1, 0x0, 0x4, 0x2, 0x7, 0x0, 0x81}, {0x5ac7, 0x3, 0x8, 0x2}, 0x100000000, 0x0, 0x1, 0x1, 0x3, 0x3}, {{@in=@rand_addr=0x4, 0x4d4, 0x6c}, 0x2, @in, 0x3501, 0x3, 0x1, 0x101, 0x7, 0xff, 0x4}}, 0xe8) write(r2, &(0x7f00000000c0), 0xeffd) 2018/04/27 15:39:04 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1be, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:04 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1400000000000000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:04 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x4c, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:04 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:04 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368000000fffffffe00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:04 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) fstat(r0, &(0x7f0000004040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) mkdir(&(0x7f0000000080)='./file0\x00', 0x140) setregid(r1, r1) capset(&(0x7f0000581ff8)={0x19980330}, &(0x7f00000d3fe8)) socket(0x2, 0x2000000000002, 0x2008000000) fstat(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r2) 2018/04/27 15:39:04 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) getpid() ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:04 executing program 4: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(0xffffffffffffffff, 0x40505412, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0xf}) syz_open_dev$vcsn(&(0x7f00000000c0)='/dev/vcs#\x00', 0x1, 0x10000) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x0) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000307000)=&(0x7f0000989fff)) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4008af10, &(0x7f0000cef000)={0x0, 0x0, &(0x7f000062a000)=""/167, &(0x7f0000aac000)=""/21, &(0x7f00002fdf52)=""/174}) openat$dsp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp\x00', 0x0, 0x0) 2018/04/27 15:39:04 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x43, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:04 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1d, 0x0, 0x200}, 0xc) 2018/04/27 15:39:04 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014dfc8)={&(0x7f000059cff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000300)=ANY=[@ANYBLOB="38010000101a07000000000000000000e00000020000830000000000000008000000000000000000005f1acd6a000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000000000003c000000ac1414bb00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a0000000000000000000000480001007368613531320000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) 2018/04/27 15:39:04 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) write(r0, &(0x7f00000002c0)="4ec0d693147184c3c4d938274ebef07a7566b5f03ed2c42106ec5e27a6e4e3f6bd338bd4ddbd6a18acdd3840917859eed87e6d086f9196b3f12e1ca3f725492e84969b5a43696129f58a4b4c9ebdba44ab9c190b6876620d526355b186973ab24aff3fd43cb3c33de5c29e450afa600aa5b161ed293b8fc7e0f91bab40e1ac259b446d41ba726dc8", 0x88) r1 = syz_open_dev$adsp(&(0x7f0000000440)='/dev/adsp#\x00', 0x9, 0x40) getsockname$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0x14) r3 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000380)=0x1, &(0x7f00000003c0)=0x2) setsockopt$packet_drop_memb(r1, 0x107, 0x2, &(0x7f0000000280)={r2, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_LAPIC(r4, 0x4400ae8f, &(0x7f00000007c0)={"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"}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e22, 0x1, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x17}}}}, 0x3, 0x80}, &(0x7f00000001c0)=0x90) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000200)={0x7, 0x8, 0x9, 0x4, 0x8, 0x81, 0x2, 0x1, r5}, &(0x7f0000000240)=0x20) 2018/04/27 15:39:04 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c6, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:05 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:05 executing program 4: r0 = socket(0x1e, 0x4, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)={0x0, 0x0}) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000140)=r1) setsockopt$packet_tx_ring(r0, 0x10f, 0x87, &(0x7f00000002c0)=@req3={0x18a9, 0x0, 0x0, 0x3}, 0x17) recvmsg$kcm(r0, &(0x7f0000001540)={&(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @mcast1}}}, 0x80, &(0x7f00000014c0)=[{&(0x7f0000001440)=""/81, 0x51}], 0x1, &(0x7f0000000280)=""/20, 0x14}, 0x0) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/27 15:39:05 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:05 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1700, 0x0, 0x200}, 0xc) 2018/04/27 15:39:05 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x19a, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:05 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x4e, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:05 executing program 3: r0 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={'veth1_to_bridge\x00', &(0x7f0000000000)=@ethtool_pauseparam={0x12, 0x0, 0x101, 0x3}}) 2018/04/27 15:39:05 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "686173680000000000000100", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:05 executing program 0 (fault-call:4 fault-nth:0): perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:05 executing program 3: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getegid() ioprio_set$pid(0x3, 0x0, 0x0) sendmsg$nl_generic(r0, &(0x7f00000005c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000580)={&(0x7f0000000080)={0x4fc, 0x32, 0x420, 0x70bd28, 0x25dfdbff, {0x5}, [@nested={0x34, 0x34, [@typed={0x28, 0x6e, @str='vboxnet1self%].{vboxnet0user+,\\@lo,\x00'}, @typed={0x8, 0x62, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @nested={0xc0, 0x62, [@generic="08a61156cf259e3f61048b33a9c10cdd81b68d53c6f73d2ff82a0b656aff491c8654edb2ebfb98f98d2ab9e999ac88d25276d4551ecd44c00e342f4065de50fa433722fe824be1c3974eec093784e73ba2ed7ab7d8c39bfd77e0bc03da5b17ba86d0aed7ffc34fb8da36fcbe65e5d85160bffa84b87630421c65a12e4d99d2307c56d7078c43c400265b1d6501767691908c67a074fcaad39cbb649f3bc1af17dd1bacfe60c1", @typed={0xc, 0x8, @u64=0x4}, @typed={0x8, 0x7d, @u32=0x9}]}, @nested={0x40, 0xf, [@typed={0x3c, 0x92, @binary="27dc921510e4de4e933fd87f26be3051f3997df56cbc9622ca4308184f38c6fcbf4a372a5285ffd1fb7af629950144c11216f15c80168e8f"}]}, @nested={0x3b4, 0x4a, [@generic="02d1448c54309fd75055afae6a05289b7049832ac803d6e7767d17dd825c18cc47a0c3790602fdbb4f9c8adaa576499c1e84a263e01b529d90695b699c47e2f4dc432de8face00c44e1689e83ded2885b46922c2dad2b4937f40c01eb50091ca0fe2a574b1", @typed={0x8, 0x56, @fd=r0}, @typed={0x14, 0x4a, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @generic="e44080ccd4f6cbb89edf17bb6da33610e839cd1d1704276f62e1984840db0de105034178eb67b385811f99a8ee6eb9e96ab6c079cfa8db0c4fe3dda365ec5efef9167e1c6b997f2047619b6fa419b24d0c10a97d8b26788dbbb41a531ab89a6a1ee416beb6c0ce20aabc87f1ed7c399874a5f5eefe75b0b8deac1decc4dc9dcd64cb3f4b055764bb0536f2dd", @generic="2fc9229dcdb3c564bc67b851de25", @generic="9d433a50ab3d369f719e7e3ed21b5ed034ff6d3f02ce57", @generic="44374164eb3cd1242818fb7433b50271425839c401e26d49ff5a336e10226769f47a7b4baba752bb05dd19fe7f89dda509ed43b60b7a9f02db5eed0b370f18316ad0f6be74ee14c9d2b3163eee47615bef22ad25bfdb507b8e6cd60c7bb3f440cd91734566d20e5f198920f2603e29e9b2471f409f5d99e0393d37504d8bd7e1de932da7e4e92b861b62a81c42ad3dcb3ab4abf13023fe20729b816c0ff5b1d7ed030f19155d20a8cc0d1dc6e728a499cfc7517a79", @generic="ae9c1fcd4fa0b0ba21cdf663b1f8bd47743f6f285ec0cb097c69bc582599abfdbb57276d7b95f42c1285f39c38ed7e5c61764dda84940d5b51ced49152d23a68864369fa76fd9c30e9b56824a15ea12f7a646997d09b4d9acb3594c27b7acc92f9e19a6710af3ad1c7a75b0a098e369de9d6aa881dbe8d6d918febc4cfd66f5591ec5397165c0c3abdd635e47a8480a1ff97ae8a9612b48e7b06ee7b61d7cf2f1c70447f9957e3a83de4fff053a8d61e7b53bbec9663f0e1685246dd6829ade014ad0960b37ef42a7a7c5701e5130e3fe4acc9bd962b7fd3827e3ad7fa9f87b05cf3719f835a653d7add28a57e14637fed47924d", @generic="c9935ba7462afe96edc5e41244354a0a3de10fa25f5b7fd9e56d9a03d252d0bf4a62103bb04c1bae7dc144e84a34aea4a8ade1551b561eb02a1926f1a68ec3f78f9bb69fa6e944fd27daed9cc567404928af6b866ffb71b750263d03381b20b92421d631a1bd1603971d78da1950ae486b879011328fdf450cddff39fe2215e52dae54fc693ad3b0d46b9d9c0f458576de4bb72527dc6d1aaaa53c2a8a3788fb8a7890f294b4ae83eee1026506171fc7f8c5bd6adab732fbf74717e477359cc8260177a800d2c0f1d579afc1cb0ffdcde55ce39ef2"]}]}, 0x4fc}, 0x1, 0x0, 0x0, 0x8080}, 0x1) r1 = syz_open_dev$dmmidi(&(0x7f0000000600)='/dev/dmmidi#\x00', 0x8b6c, 0x80) ioctl$sock_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000640)) 2018/04/27 15:39:05 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x8, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:05 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1df, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:05 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1100, 0x0, 0x200}, 0xc) [ 122.291231] FAULT_INJECTION: forcing a failure. [ 122.291231] name failslab, interval 1, probability 0, space 0, times 0 [ 122.302552] CPU: 1 PID: 9119 Comm: syz-executor0 Not tainted 4.17.0-rc2+ #19 [ 122.309745] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 122.319107] Call Trace: [ 122.321720] dump_stack+0x1b9/0x294 [ 122.325372] ? dump_stack_print_info.cold.2+0x52/0x52 [ 122.330586] ? finish_task_switch+0x1ca/0x810 [ 122.335098] ? finish_task_switch+0x182/0x810 [ 122.339620] should_fail.cold.4+0xa/0x1a [ 122.343712] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 122.348838] ? __schedule+0x809/0x1e30 [ 122.352749] ? __sched_text_start+0x8/0x8 [ 122.356911] ? find_held_lock+0x36/0x1c0 [ 122.360991] ? ib_ucm_event_handler+0x4b0/0x1ff0 [ 122.365765] ? check_same_owner+0x320/0x320 [ 122.370084] ? __crypto_alg_lookup+0x31b/0x390 [ 122.374676] __should_failslab+0x124/0x180 [ 122.378911] should_failslab+0x9/0x14 [ 122.382700] __kmalloc+0x2c8/0x760 [ 122.386231] ? crypto_larval_alloc+0x1d0/0x1d0 [ 122.390815] ? lock_downgrade+0x8e0/0x8e0 [ 122.394950] ? crypto_create_tfm+0x87/0x310 [ 122.399265] ? module_unload_free+0x5b0/0x5b0 [ 122.403753] crypto_create_tfm+0x87/0x310 [ 122.407892] crypto_alloc_tfm+0x1b5/0x2d0 [ 122.412052] crypto_alloc_ahash+0x2c/0x40 [ 122.416199] hash_bind+0x25/0x30 [ 122.419563] alg_bind+0x2be/0x560 [ 122.423052] ? security_socket_bind+0x94/0xc0 [ 122.427552] __sys_bind+0x331/0x440 [ 122.431173] ? __ia32_sys_socketpair+0xf0/0xf0 [ 122.435761] ? __sb_end_write+0xac/0xe0 [ 122.439739] ? __ia32_sys_read+0xb0/0xb0 [ 122.443801] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 122.448642] __x64_sys_bind+0x73/0xb0 [ 122.452439] do_syscall_64+0x1b1/0x800 [ 122.456316] ? finish_task_switch+0x1ca/0x810 [ 122.460805] ? syscall_return_slowpath+0x5c0/0x5c0 [ 122.465727] ? syscall_return_slowpath+0x30f/0x5c0 [ 122.470655] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 122.476043] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 122.480885] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 122.486062] RIP: 0033:0x455979 2018/04/27 15:39:06 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x200000) pwritev(r0, &(0x7f00000004c0)=[{&(0x7f0000000080)="4a3ef03098b9558beaabbd23f2a248d87bd63604f2c223", 0x17}, {&(0x7f0000000200)="75d508111bba5cef7fcc4c6a3105a1f1465135f8c4e976375c7eb629059ddba984eb28bcb3b848d387497d15f9da4fd7b0695a5acf0b1dd480c027640fcbf1bcc236471282a331066a20d8cd3fbd3b3268c8a32b852ebc71b257c2ddf85e1dd1dc7bc19dc209d5ac6867021733b2c71dd1a687c91dbb465439f7642cd3bbd9f43baad90863d9a2c6c7ee92a75efa79d80e12de5caac01f49f452f9c382453def4ff30e16540db496f02cb6cf1d6771cd87ff2cb0f265a20ee3c5bd1120a1600472b175646a02249dae2274d642aa8ef566bf6acf55e97f2abb0dbca2eb91ad", 0xdf}, {&(0x7f0000000300)="738da63b5d32b0ec6bac1330beef9d8d32be7ab3a1544127ed4d60ea455ca2e44932985a635102f2954119366005dc8e80135f403bcab6e6f46ba3e13510cc06d8da4c9384aeea59c9b724c43f561c18b5d6316cd3dd3dbbbbc9883547a26ffcbfa7684704f811152d109264800bc97100472850cf52de19bf18a4f460a84c9862c435839644f949c9da6aa17ee4a7b61d2131c420c68b0f6a9838b9d5ed8f2a1ae7721a437349", 0xa7}, {&(0x7f00000003c0)="f719fa202fda1cab2c2dc17a45db0169b9d08a00e61497d3e18914b3220eca238c86161a9a9acbd4b7798208314fc41a3b3295a033e679650a0715f85ab0f75515a507413c00dd2d032a4659c6d9c4a993fb3a6facbbc35e47aaf53c496a0c8504c3b7fee692337960f438a53cd6c41d9b47096d3ee63b0ba2de0db150b7b7cb8aa7ca7b5a0aad25226f08074c434eefa3110bd144d384f09a3c94661f6899c6e082e0bf686e9b286c767a39cbe44078e77936c4e9bc34da7d8034831d1c2eeb5383ddc0314e2c20b24ab0207fce471a1fd2b5b45f809f7a1262e2acbfd1aa662949a99651ef9dcd5a881efacea07800f3df", 0xf2}], 0x4, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0xffffffff00000002, 0x8, 0x4}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000013c0)={r1, &(0x7f00000002c0), &(0x7f00000012c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000006c0)={r1, &(0x7f00000001c0)="2ffde4a00100", &(0x7f00000000c0)=""/252}, 0x18) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000500)='/dev/dsp\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000540)={0x0, 0x9}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000005c0)={r3, 0xb0, "fcd936f98ec5334fdd3afe67b7d025d4658c0185e434eb77168d727a8357b499b7c7316ee55dbe048c012f27c35b4d93a75c81e860e03677aab7366703e81f8ec75650f2f5b447bbcda1baf16b15853dbd06488709f5ed3685418fb401ed3c2d037aecb8ae7b3ac5e667bc9544b0bf337d74ddab492a80cdbb228a8c722da4fa65c3c6e6bb99c7ab93eec0ef251491db765669cb138e8e0fe228cfa8d4aceab750ec8b1837266177eff255312188c545"}, &(0x7f0000000680)=0xb8) [ 122.489241] RSP: 002b:00007fe117220c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 122.496942] RAX: ffffffffffffffda RBX: 00007fe1172216d4 RCX: 0000000000455979 [ 122.504197] RDX: 0000000000000058 RSI: 0000000020000040 RDI: 0000000000000014 [ 122.511451] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 122.518716] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 122.525994] R13: 000000000000001e R14: 00000000006f3370 R15: 0000000000000000 2018/04/27 15:39:06 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x12, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:06 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800000000feffffff00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:06 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x200000) pwritev(r0, &(0x7f00000004c0)=[{&(0x7f0000000080)="4a3ef03098b9558beaabbd23f2a248d87bd63604f2c223", 0x17}, {&(0x7f0000000200)="75d508111bba5cef7fcc4c6a3105a1f1465135f8c4e976375c7eb629059ddba984eb28bcb3b848d387497d15f9da4fd7b0695a5acf0b1dd480c027640fcbf1bcc236471282a331066a20d8cd3fbd3b3268c8a32b852ebc71b257c2ddf85e1dd1dc7bc19dc209d5ac6867021733b2c71dd1a687c91dbb465439f7642cd3bbd9f43baad90863d9a2c6c7ee92a75efa79d80e12de5caac01f49f452f9c382453def4ff30e16540db496f02cb6cf1d6771cd87ff2cb0f265a20ee3c5bd1120a1600472b175646a02249dae2274d642aa8ef566bf6acf55e97f2abb0dbca2eb91ad", 0xdf}, {&(0x7f0000000300)="738da63b5d32b0ec6bac1330beef9d8d32be7ab3a1544127ed4d60ea455ca2e44932985a635102f2954119366005dc8e80135f403bcab6e6f46ba3e13510cc06d8da4c9384aeea59c9b724c43f561c18b5d6316cd3dd3dbbbbc9883547a26ffcbfa7684704f811152d109264800bc97100472850cf52de19bf18a4f460a84c9862c435839644f949c9da6aa17ee4a7b61d2131c420c68b0f6a9838b9d5ed8f2a1ae7721a437349", 0xa7}, {&(0x7f00000003c0)="f719fa202fda1cab2c2dc17a45db0169b9d08a00e61497d3e18914b3220eca238c86161a9a9acbd4b7798208314fc41a3b3295a033e679650a0715f85ab0f75515a507413c00dd2d032a4659c6d9c4a993fb3a6facbbc35e47aaf53c496a0c8504c3b7fee692337960f438a53cd6c41d9b47096d3ee63b0ba2de0db150b7b7cb8aa7ca7b5a0aad25226f08074c434eefa3110bd144d384f09a3c94661f6899c6e082e0bf686e9b286c767a39cbe44078e77936c4e9bc34da7d8034831d1c2eeb5383ddc0314e2c20b24ab0207fce471a1fd2b5b45f809f7a1262e2acbfd1aa662949a99651ef9dcd5a881efacea07800f3df", 0xf2}], 0x4, 0x0) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0xffffffff00000002, 0x8, 0x4}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000013c0)={r1, &(0x7f00000002c0), &(0x7f00000012c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000006c0)={r1, &(0x7f00000001c0)="2ffde4a00100", &(0x7f00000000c0)=""/252}, 0x18) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000500)='/dev/dsp\x00', 0x101000, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000540)={0x0, 0x9}, &(0x7f0000000580)=0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f00000005c0)={r3, 0xb0, "fcd936f98ec5334fdd3afe67b7d025d4658c0185e434eb77168d727a8357b499b7c7316ee55dbe048c012f27c35b4d93a75c81e860e03677aab7366703e81f8ec75650f2f5b447bbcda1baf16b15853dbd06488709f5ed3685418fb401ed3c2d037aecb8ae7b3ac5e667bc9544b0bf337d74ddab492a80cdbb228a8c722da4fa65c3c6e6bb99c7ab93eec0ef251491db765669cb138e8e0fe228cfa8d4aceab750ec8b1837266177eff255312188c545"}, &(0x7f0000000680)=0xb8) 2018/04/27 15:39:06 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1a9, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:06 executing program 3: r0 = syz_open_dev$sndseq(&(0x7f0000243ff3)='/dev/snd/seq\x00', 0x0, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2, 0x0) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, r0, &(0x7f000024b000)) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0xc0a85320, &(0x7f000023efa8)={0x80}) 2018/04/27 15:39:06 executing program 0 (fault-call:4 fault-nth:1): perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:06 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x4a, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:06 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x14, 0x0, 0x200}, 0xc) 2018/04/27 15:39:06 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:06 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:06 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1b8, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:06 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x9effffff00000000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:06 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x11, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:06 executing program 4: capset(&(0x7f00000fc000)={0x19980330}, &(0x7f000047efe8)) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff}) getsockopt$IP6T_SO_GET_REVISION_MATCH(r0, 0x29, 0x44, &(0x7f0000000140)={'ah\x00'}, &(0x7f0000000180)=0x1e) r1 = socket$netlink(0x10, 0x3, 0x0) bind$netlink(r1, &(0x7f0000000100)={0x10, 0x0, 0x0, 0x30000004}, 0xc) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mtu(r2, 0x0, 0xa, &(0x7f0000000040), &(0x7f0000000080)=0x4) 2018/04/27 15:39:06 executing program 3: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000000040)="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", 0x12a) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000180)=0x12, 0x4) 2018/04/27 15:39:06 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:07 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x100000000000000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:07 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1e8, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:07 executing program 3: r0 = socket(0xa, 0x2, 0x0) getsockopt(r0, 0x4, 0x40, &(0x7f0000b3ffac)=""/84, &(0x7f0000001ffc)=0x54) 2018/04/27 15:39:07 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000004fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r1 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_int(r1, 0x29, 0x0, &(0x7f0000000080), &(0x7f0000013000)=0x3) mmap(&(0x7f0000000000/0xfe3000)=nil, 0xfe3000, 0x3, 0x32, 0xffffffffffffffff, 0x0) close(r0) 2018/04/27 15:39:07 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x42, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) [ 123.648438] FAULT_INJECTION: forcing a failure. [ 123.648438] name failslab, interval 1, probability 0, space 0, times 0 [ 123.659801] CPU: 1 PID: 9233 Comm: syz-executor0 Not tainted 4.17.0-rc2+ #19 [ 123.666991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 123.676353] Call Trace: [ 123.678952] dump_stack+0x1b9/0x294 [ 123.682572] ? dump_stack_print_info.cold.2+0x52/0x52 [ 123.687758] should_fail.cold.4+0xa/0x1a [ 123.691829] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 123.696934] ? __save_stack_trace+0x7e/0xd0 [ 123.701261] ? find_held_lock+0x36/0x1c0 [ 123.705328] ? check_same_owner+0x320/0x320 [ 123.709658] ? rcu_note_context_switch+0x710/0x710 [ 123.714588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 123.720118] __should_failslab+0x124/0x180 [ 123.724349] should_failslab+0x9/0x14 [ 123.728173] __kmalloc+0x2c8/0x760 [ 123.731716] ? rcu_pm_notify+0xc0/0xc0 [ 123.735597] ? crypto_create_tfm+0x87/0x310 [ 123.739933] crypto_create_tfm+0x87/0x310 [ 123.744089] crypto_init_shash_ops_async+0x5d/0x3e4 [ 123.749105] crypto_ahash_init_tfm+0x357/0x430 [ 123.753703] crypto_create_tfm+0xe9/0x310 [ 123.757856] crypto_alloc_tfm+0x1b5/0x2d0 [ 123.762013] crypto_alloc_ahash+0x2c/0x40 [ 123.766167] hash_bind+0x25/0x30 [ 123.769522] alg_bind+0x2be/0x560 [ 123.772970] ? security_socket_bind+0x94/0xc0 [ 123.777462] __sys_bind+0x331/0x440 [ 123.781093] ? __ia32_sys_socketpair+0xf0/0xf0 [ 123.785680] ? __sb_end_write+0xac/0xe0 [ 123.789647] ? __ia32_sys_read+0xb0/0xb0 [ 123.793702] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 123.798538] __x64_sys_bind+0x73/0xb0 [ 123.802328] do_syscall_64+0x1b1/0x800 [ 123.806201] ? finish_task_switch+0x1ca/0x810 [ 123.810684] ? syscall_return_slowpath+0x5c0/0x5c0 [ 123.815600] ? syscall_return_slowpath+0x30f/0x5c0 [ 123.820516] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 123.825868] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 123.830712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 123.835903] RIP: 0033:0x455979 [ 123.839077] RSP: 002b:00007fe117220c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 123.846768] RAX: ffffffffffffffda RBX: 00007fe1172216d4 RCX: 0000000000455979 [ 123.854035] RDX: 0000000000000058 RSI: 0000000020000040 RDI: 0000000000000014 [ 123.861294] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 123.868547] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 123.875812] R13: 000000000000001e R14: 00000000006f3370 R15: 0000000000000001 2018/04/27 15:39:08 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:08 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0x0, 0x0}) socket$kcm(0x29, 0x2, 0x0) socket$kcm(0x2, 0x2, 0x0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000180)={0x0, 0x8000000000000000}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0xfffffe21) socketpair$inet(0x16, 0x541e, 0x0, &(0x7f0000000080)) 2018/04/27 15:39:08 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "686173680000000000000000ffff", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:08 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1900000000000000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:08 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1fc, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:08 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x2, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:08 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x0, 0x0) preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000280)=""/118, 0x76}], 0x1, 0x0) 2018/04/27 15:39:08 executing program 0 (fault-call:4 fault-nth:2): perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:08 executing program 3: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f0000000040)={'filter\x00', 0x2, [{}, {}]}, 0x48) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc\x00', 0x0, 0x0) socket$inet(0x2, 0x2, 0x0) socket$inet_tcp(0x2, 0x1, 0x0) pselect6(0x40, &(0x7f0000000000)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000)={0x0, 0x0, 0x0, 0x2}, &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f0000a65ff8), 0x8}) 2018/04/27 15:39:08 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1d00000000000000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:08 executing program 7: read(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(0xffffffffffffffff, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:08 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x8001, 0x0) ioctl$int_in(r0, 0x5452, &(0x7f0000000040)=0x69a) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x0, 0x28001) getsockopt$inet_buf(r1, 0x0, 0x3f, &(0x7f00000000c0)=""/255, &(0x7f00000001c0)=0xff) r2 = socket(0x10000000a, 0x2000000002, 0x0) setsockopt(r2, 0x0, 0x2, &(0x7f0000000000), 0x0) recvfrom$llc(r1, &(0x7f0000000200)=""/165, 0xa5, 0x20, &(0x7f00000002c0)={0x1a, 0x13, 0x3f, 0x0, 0xff, 0xb1, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1c}}, 0x10) 2018/04/27 15:39:08 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c5, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:08 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x39, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:08 executing program 7: read(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(0xffffffffffffffff, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:08 executing program 4: r0 = creat(&(0x7f0000109ffc)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x7}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r1, @in6={{0xa, 0x4e20, 0x20, @loopback={0x0, 0x1}}}, 0x5, 0x100, 0x3, 0x8, 0x6}, &(0x7f00000001c0)=0x98) creat(&(0x7f0000000080)='./file0\x00', 0x40000000000001) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000000040)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000000000000000000000000000100000000", 0x14, 0x0) 2018/04/27 15:39:08 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3bc0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0xfffffffffffffe00, 0x101}}, 0x0, 0x4, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f0000000080)) ioctl$TCFLSH(r1, 0x540b, 0x1ff) r2 = syz_open_pts(r1, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f00000001c0)=0x200000004) ioctl$PERF_EVENT_IOC_DISABLE(r0, 0x2401, 0x5) readv(r2, &(0x7f0000000040)=[{&(0x7f00000015c0)=""/153, 0x99}], 0x1) dup2(r0, r1) signalfd4(r2, &(0x7f0000000140)={0x9}, 0x8, 0x80800) 2018/04/27 15:39:08 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x18000000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:08 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x18c, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:08 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x24) 2018/04/27 15:39:08 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:08 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800000000fffffffe00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:08 executing program 7: read(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(0xffffffffffffffff, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(0xffffffffffffffff, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(0xffffffffffffffff, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:08 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0xa000000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:08 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1d3, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:08 executing program 4: r0 = socket$pppoe(0x18, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bond0\x00'}}, 0x1e) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) ioctl$sock_SIOCGIFINDEX(r1, 0x8937, &(0x7f0000000040)={'bond0\x00', r2}) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/amemthresh\x00', 0x2, 0x0) ioctl$EVIOCGID(r3, 0x80084502, &(0x7f00000000c0)=""/203) 2018/04/27 15:39:08 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x28) 2018/04/27 15:39:08 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:08 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1fb, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:08 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0xfffffff0, 0x0, 0x200}, 0xc) 2018/04/27 15:39:09 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0xf) 2018/04/27 15:39:09 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000d01000)=0x7ff, 0x4) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f0000000000)=0x6, 0x4) setsockopt$inet6_int(r0, 0x29, 0x3c, &(0x7f0000311ffc)=0x1, 0x222) setsockopt$inet6_buf(r0, 0x29, 0x3e, &(0x7f00002cef88)="5780d01c", 0x4) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff8) keyctl$read(0xb, r1, &(0x7f00000000c0)=""/71, 0x47) sendto$inet6(r0, &(0x7f0000adb000)="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", 0x7d0, 0x0, &(0x7f0000809000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) readv(r0, &(0x7f0000854f90)=[{&(0x7f0000a7b000)=""/196, 0xc4}], 0x1) 2018/04/27 15:39:09 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368000000000000000100", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:09 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1f8, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:09 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:09 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0xf000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:09 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000080), 0x86, 0x0, &(0x7f0000000040)={0x0, 0x1c9c380}, &(0x7f0000bbb000), 0x0) r0 = syz_open_dev$midi(&(0x7f00000000c0)='/dev/midi#\x00', 0x7, 0xa0100) r1 = add_key$user(&(0x7f00000001c0)='user\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)="39887f074ce4651f1600b36a6bea3a056a911a34d4e450175341e8441f1d9b1de9f3f5541ced076ec58816663d079caea5850d77584aa39bf4a961c675b84b054fbed5fe1e73b5512882ef69d7d046c827d65f136a9ab0848bc5e96925d003c5c024275bd3ad3a693f52b21df5da276ea8", 0x71, 0xfffffffffffffffc) keyctl$update(0x2, r1, &(0x7f00000002c0)="681ca44699d511bfecec93eff4755dd989f3e6fd5b519d4b9ee3015c5bd49317e964ccef29e4f74aee0e19257cdf81362074c502b06db1b934a3f94ec2feb0463465bc69bb582eeb6e3314ffd70b35d9689fa7d7dacbf5090519ea7fd14b84a9f1e00eac35d3", 0x66) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000340)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x401, 0x6, 0x4, 0xfffffffffffffffe, 0x20}, &(0x7f0000000400)=0x98) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000440)={r2, @in6={{0xa, 0x4e23, 0x8bb, @loopback={0x0, 0x1}, 0x2}}, [0x7, 0xa3, 0x6, 0xaa5, 0x0, 0x1f, 0x6, 0x2, 0x0, 0x8, 0xaa, 0x1, 0x80000001, 0x9, 0x7]}, &(0x7f0000000540)=0x100) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000100)={'filter\x00'}, &(0x7f0000000180)=0x44) 2018/04/27 15:39:09 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368fffffffe00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:09 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(0xffffffffffffffff, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:09 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1000000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:09 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x5, 0x2580) setsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000080)=0x80000001, 0x4) r1 = socket$inet(0x2, 0x3, 0x3) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000002c0)=@broute={'broute\x00', 0x20000120, 0x1, 0x230, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000340], 0x2, &(0x7f0000000100), &(0x7f0000000340)=ANY=[@ANYBLOB="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"]}, 0x2a8) 2018/04/27 15:39:09 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1d2, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:09 executing program 1: r0 = socket$inet6(0xa, 0x803, 0x200080000025) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) setsockopt$inet6_int(r0, 0x29, 0xb, &(0x7f00000000c0)=0x7ff, 0x4) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000080)=0x2, 0x4) 2018/04/27 15:39:09 executing program 3: bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000200), 0x4) r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) ioctl$TIOCMBIS(r0, 0x5416, &(0x7f00000001c0)=0xffffffffffffffff) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x0, 0x1b071, 0xffffffffffffffff, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x81, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000140)={0x2c, 0x0, &(0x7f00000000c0)=[@enter_looper={0x630c}, @clear_death={0x400c630f, 0x4}, @request_death={0x400c630e, 0x0, 0x4}, @decrefs={0x40046307, 0x2}], 0x11, 0x0, &(0x7f0000000100)="d065759068e7991d73e933dd2a704715a2"}) truncate(&(0x7f0000000180)='./file0\x00', 0x77fb) openat$cgroup(r0, &(0x7f0000000240)='syz1\x00', 0x200002, 0x0) prlimit64(0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080)) 2018/04/27 15:39:09 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "686173680000000000feffffff00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:09 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000000c0)={0x7, [0x3, 0x436a, 0x8, 0xc0a, 0x1, 0x6, 0x40]}, &(0x7f0000000100)=0x12) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000080)='/dev/rfkill\x00', 0x400200, 0x0) getitimer(0x2, &(0x7f0000000140)) 2018/04/27 15:39:09 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0xffffffffffffff85) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0xd, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0xffffff85, 0x1, 0x14}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r0 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x7, 0x0) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f00000000c0)={@loopback, @multicast1, 0x0}, &(0x7f0000000100)=0xc) bind$packet(r0, &(0x7f0000000140)={0x11, 0xc, r1, 0x1, 0x1ff, 0x6}, 0x14) 2018/04/27 15:39:09 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "686173680000000100", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:09 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:09 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x11000000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:09 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1cc, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:09 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368000000000000000000ff", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:09 executing program 4: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368fffffffe00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:09 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1d9, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:09 executing program 1: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x31, &(0x7f00000000c0)=0x3f74, 0x2b) getsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:09 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1a, 0x0, 0x200}, 0xc) 2018/04/27 15:39:10 executing program 3: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vhost-vsock\x00', 0x2, 0x0) syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x7f, 0x400) ioctl$VHOST_SET_LOG_BASE(r0, 0xaf01, &(0x7f0000000080)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000cef000)={0x0, 0xfffffffffffffffd, &(0x7f0000000140)=""/167, &(0x7f0000aac000)=""/21, &(0x7f0000000200)=""/174}) 2018/04/27 15:39:10 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ee, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:10 executing program 4: r0 = syz_open_dev$sndpcmc(&(0x7f000000b000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x0, 0x44031, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000000)={{0x2, 0x4e20, @multicast2=0xe0000002}, {0x1, @link_local={0x1, 0x80, 0xc2}}, 0x44, {0x2, 0x4e23, @multicast1=0xe0000001}, 'erspan0\x00'}) ioctl(r0, 0xc2604110, &(0x7f000000dff3)) 2018/04/27 15:39:10 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:10 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1800, 0x0, 0x200}, 0xc) 2018/04/27 15:39:10 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000040)=0x774b, 0x4) setsockopt$inet6_group_source_req(r1, 0x29, 0x2f, &(0x7f0000000280)={0x7ff00000000, {{0xa, 0x4e21, 0x400, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x20}}, {{0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}}, 0x108) socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet6_buf(r0, 0x29, 0x46, &(0x7f0000000180)=""/95, &(0x7f0000000240)=0xc4) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2, 0x8010, r1, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000080)={@in={{0x2, 0x4e20, @rand_addr=0x1ff}}, 0x1, 0x4, 0x0, "b0c792cef667e8ef6ab5048f08e9094308f85dc72f11aa65f64d365389697549de80bc4a096cf64f39ddfa34db7d777289bde80e9a7114f01b2d5521904d2160e030c008697164d5caebbf34aa763b07"}, 0xd8) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000200)={0x6, r0, 0x1}) 2018/04/27 15:39:10 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368feffffff00", 0x0, 0x0, 'md4\x00'}, 0x58) [ 126.464666] QAT: Invalid ioctl 2018/04/27 15:39:10 executing program 3: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "686173680000000100", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:10 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000fafff7)='/dev/kvm\x00', 0x0, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) accept$inet6(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, @local}, &(0x7f0000000140)=0x1c) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x280, 0x0) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f00000000c0)=@req={0x28, &(0x7f0000000080)={'ip6gre0\x00', @ifru_flags=0x100}}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) restart_syscall() r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r4, 0xc008ae88, &(0x7f00000001c0)={0x1, 0x0, [{0x4000006c}]}) 2018/04/27 15:39:10 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x183, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:10 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "686173680000000000fffffffe00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:10 executing program 1: openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x42000, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer\x00', 0x100, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cgroup.controllers\x00', 0x0, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000280)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TIMER(r1, 0xc0605345, &(0x7f00000000c0)={0x100c, 0x1, {0x2, 0x3, 0x6, 0x1, 0xfffffffffffffffd}}) r2 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r2, 0x6, 0x21, &(0x7f0000000140)="1f2f25f8c16b911d7c598364908c0667", 0x10) setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r2, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:10 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) rt_sigpending(&(0x7f0000000000), 0x8) sendmsg$nl_xfrm(r0, &(0x7f00000001c0)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f0000000280)=@acquire={0x16c, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}, {@in=@loopback=0x7f000001, @in6=@local={0xfe, 0x80, [], 0xaa}}, {{@in=@rand_addr, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0x2}}, 0x9}, [@tmpl={0x44, 0x5, [{{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x33}, 0x0, @in=@multicast1=0xe0000001}]}]}, 0xff61}, 0x1}, 0x0) 2018/04/27 15:39:10 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800000000fffffffe00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:10 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1c, 0x0, 0x200}, 0xc) 2018/04/27 15:39:10 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:10 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ea, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:10 executing program 3: syz_mount_image$iso9660(&(0x7f0000000080)='iso9660\x00', &(0x7f00000000c0)='./file0\x00', 0x7fff, 0x6, &(0x7f0000001380)=[{&(0x7f0000000100)="50ed9f5f426dacf8b5e5ce3fbf76f95986b0cb88d11bcf80fbc1c68b944292c6fddf12f978028dc584502f4aab311b966a4c916da312b0f9a7394b3b68c35b4bd2cd5b5765806348b6ec69999b27fafb6bd48460be12a0dfddfbe4c7d8bae0b2fcc1139ef5dc832f620b8980eb3c0cbaf5642b720cba4616d35fb12d86ba0b49d85b5ba5232314e945e7777e45", 0x8d, 0x7fffffff}, {&(0x7f0000000240)="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", 0x1000, 0x1}, {&(0x7f00000001c0)="c22b25d18ddcebf6831c70e463113f2b5e5959d6d4993bc1b3d2f841f70e5896ff3c31e849d7211b7c639125f65fb15fb7ab5d5632ec1afdb6e7", 0x3a, 0x2}, {&(0x7f0000001240)="ca3d296df25279f197fcdc82803741556314fdb9232df2ec8360c5b5d327d8985d546ed4a486c5b0dfe8d2bb2b3c56172a949d47f456345bc614fecbe8fdf26b59fc2503e36474d0714dd2edae5ddab1eb26bc0efc7bb8df", 0x58, 0x1}, {&(0x7f00000012c0)="e2aa68752a5ea5464eefa852469fdbd53e3469372908f0eaed08469abeb3f7189624fe01cd417f660ca03a461b110fb599d74a408197088d46947d29bf06bb3e3098dad550d90ef6d607b7e195f2d064b7d538872e08669d8ee7a015eeab4d904caceec669e893ada9d5", 0x6a, 0x6}, {&(0x7f0000001340)="1b3ae08cd7dc7e2effbc9abe093424eaa83235f93d", 0x15, 0x8001}], 0x900800, &(0x7f0000001440)=ANY=[@ANYBLOB="75f8643d3430782d00372c7569643d3d3f2c6e6f636f6d70726573732c63727566742c646d6f64653d0039332c6d61703d6e6f726d616c2c00"]) syz_mount_image$iso9660(&(0x7f0000000000)='iso9660\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000000200)={[{@check_relaxed='check=relaxed', 0x2c}]}) socketpair$inet(0x2, 0x4, 0x8000, &(0x7f0000001480)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000001b00)='/dev/hwrng\x00', 0x400, 0x0) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000001bc0)={0x3, 0x1, &(0x7f0000001d80)=""/172, &(0x7f0000001cc0)=""/105, &(0x7f0000001b40)=""/35, 0x6000}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000001c40)={0x0, 0x8001, 0x4, [0x0, 0x1ff, 0xfff, 0x3]}, &(0x7f0000001c80)=0x10) getsockopt$inet_sctp_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000001d40)={r3, 0xed, 0x9, 0xf8b}, &(0x7f0000001c00)=0x6b) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001e40)={r4, 0x7b, "62fb1326a52cf43a1f02a1e9940fed6950abd12c387bf21515f32911969cb45014db871c22220f58c781cf81490aaa349a91925c2de8a921b28101f04d45a57d152d36c035015b68ed9153ce52d8c26411540b308a91fc3d5ee4c3b35e83ce93a745940436a1fc90d7667b47cdd17b6f3a52f1beb597e15ea7c03f"}, &(0x7f0000001f00)=0x83) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000001b80)={r4, 0x3}, 0x8) recvmsg(r1, &(0x7f0000001ac0)={&(0x7f00000014c0)=@un=@abs, 0x80, &(0x7f0000001a00)=[{&(0x7f0000001540)=""/14, 0xe}, {&(0x7f0000001580)=""/7, 0x7}, {&(0x7f00000015c0)=""/197, 0xc5}, {&(0x7f00000016c0)=""/8, 0x8}, {&(0x7f0000001700)=""/174, 0xae}, {&(0x7f00000017c0)=""/165, 0xa5}, {&(0x7f0000001880)=""/161, 0xa1}, {&(0x7f0000001940)=""/186, 0xba}], 0x8, &(0x7f0000001a80)=""/62, 0x3e, 0x6d4c1ed0}, 0x20) [ 127.228291] kvm [9495]: vcpu0, guest rIP: 0xfff0 Hyper-V unhandled rdmsr: 0x4000006c 2018/04/27 15:39:11 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) prctl$getname(0x10, &(0x7f0000000080)=""/55) 2018/04/27 15:39:11 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368000000000000000100", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:11 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1500000000000000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:11 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1f9, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) [ 127.399176] ISOFS: Unable to identify CD-ROM format. 2018/04/27 15:39:11 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800000000000000000100", 0x0, 0x0, 'md4\x00'}, 0x58) [ 127.459870] ISOFS: Unable to identify CD-ROM format. 2018/04/27 15:39:11 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f00000000c0)={{0xa, 0x4e23, 0x9, @mcast1={0xff, 0x1, [], 0x1}, 0xc3}, {0xa, 0x4e23, 0x490a, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x5, [0x200, 0x3f, 0x1, 0x98, 0x3, 0x7, 0x4, 0x10001]}, 0x5c) r1 = syz_open_dev$dmmidi(&(0x7f0000000080)='/dev/dmmidi#\x00', 0xfffffffffffffffe, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) accept$packet(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0x14) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000140)={0x20000002}) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:11 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "686173680000000000fffffffe00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:11 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x80000000, 0x400000) ioctl$TIOCGLCKTRMIOS(r0, 0x5456, &(0x7f0000000080)={0x5, 0x1, 0x5, 0x10001, 0x8, 0x0, 0x7, 0x5, 0x7, 0x0, 0x5, 0x1}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x1, 0x0) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000180)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) write$sndseq(r1, &(0x7f0000000200)=[{0xb881, 0x5, 0x4, 0x7ff, @time={r2, r3+30000000}, {}, {}, @addr}], 0xfffffc5b) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000140)={0x6, &(0x7f0000000100)=[{}, {}, {}, {0x0}, {}, {}]}) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000240)={0x3, r0}) ioctl$DRM_IOCTL_UNLOCK(r0, 0x4008642b, &(0x7f00000001c0)={r4, 0x4}) 2018/04/27 15:39:11 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0xfffff000, 0x0, 0x200}, 0xc) 2018/04/27 15:39:11 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) 2018/04/27 15:39:11 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1f5, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:11 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:11 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800000000000000000001", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:11 executing program 1: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) r1 = syz_open_dev$amidi(&(0x7f00000006c0)='/dev/amidi#\x00', 0xffff, 0x0) ioctl$sock_netrom_TIOCOUTQ(r1, 0x5411, &(0x7f0000000700)) setsockopt$inet6_int(r0, 0x29, 0x47, &(0x7f00000000c0)=0x507, 0x4) r2 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) setsockopt$inet6_int(r0, 0x29, 0x1f, &(0x7f0000000680)=0x81, 0x4) ioctl$SNDRV_TIMER_IOCTL_GINFO(r2, 0xc0f85403, &(0x7f0000000100)={{0xffffffffffffffff, 0x3, 0x100, 0x2, 0x800}, 0x5, 0x3ff, 'id1\x00', 'timer0\x00', 0x0, 0x0, 0x6, 0x6, 0x100}) r3 = dup2(r2, r2) syz_mount_image$f2fs(&(0x7f0000000200)='f2fs\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x6, &(0x7f0000000580)=[{&(0x7f0000000280)="6e6fe31892cc9497487ffdafd8990c1e7d25b3f452c08d61a89f52cd31154a3da2df0734bb015f3221f1bbac55184fae15a8043a39662bbb9b5d1df98394345e901062ca57c5425ea3338124de9e3ed93622853511bb27eb31ac5da37732056219601ab1894c0d60bc646b80df74dde6506fc0706f98f8b963983b6e865c1fc783df84d42fdc1b3787db755721ab0a681dd1bfb96ba7c533c96dba2b8d", 0x9d, 0x401}, {&(0x7f0000000340)="8720f3512a487ead6c40e7806743b33979437892eb6d7928b019ff43d79e3607228136ad1c3b0fa59fabb0a8d04e3b6d9ab928b492d4c0204f70f5ccab3ce513c2842253e51dd7d7de50b4bbed98f7eaed8d204d492a15c008c017b0379e5870d3e18ca50194484bd541b5bed8110f89504dc8a2329a9e5677d124b19efaed70557361f6b49f38062580ef2142fe025df6ea519f58fb1baf220e7b373feb50576aad393bee35db0e0f583e4b", 0xac, 0x2}, {&(0x7f0000000400)="787dd24ed128912514534e7911e6f5ec53b442f5645343c0f44e20c6f9816f4b9e3c38f97b661d25b01f9fe9f3f1b5f94dd2b97d51180e66b53eda9b24d2b0be41c6b1bedcf2f2123ba22eb8ea53ee96cf7cc4119e1f40394ecc485e82e0b512ca44a6cb4965fbdba65b0226f031eecfe2de0436f399674d2a848f3bc0484f98d15682b8e321337b347d4e98f9b72f66c8be1ee3afb5b631", 0x98, 0x5}, {&(0x7f00000004c0)="8b340ac36ec605", 0x7, 0x7}, {&(0x7f0000000500)="3fb5480dbf9b4b9f11dabf731c661b960fd22274f0c84fb463ddd4839332c36f789bae3987018de0619e93ddb7ae075baaf7f75289e375df9bd475dcbe", 0x3d, 0xa1}, {&(0x7f0000000540), 0x0, 0xfffffffffffffffd}], 0x200000, &(0x7f0000000640)={[{@grpquota={'grpquota', 0x3d, 'posix_acl_access'}, 0x2c}]}) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000080)=0xffffffffffffff03, 0x4) getsockopt$inet6_buf(r2, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r3, 0x6, 0x16, &(0x7f0000000540)=[{0xb, 0x6}, {0xf, 0x7fffffff}, {0x3, 0xffffffffffff8000}, {0x0, 0x10001}], 0x4) 2018/04/27 15:39:12 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) 2018/04/27 15:39:12 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x1900, 0x0, 0x200}, 0xc) 2018/04/27 15:39:12 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800000000000000000100", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:12 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1b3, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:12 executing program 4: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x80, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000080)) perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = msgget$private(0x0, 0x81) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000100)=""/5) r2 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl$sock_SIOCGIFINDEX(r2, 0x89f4, &(0x7f0000000b00)={'sit0\x00'}) connect$ax25(r0, &(0x7f00000000c0)={0x3, {"881014de693aff"}, 0x2}, 0x10) [ 128.357893] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0xe36f6e00) [ 128.365786] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock [ 128.409479] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 128.416734] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 2018/04/27 15:39:12 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368000000000000fffffffe", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:12 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) 2018/04/27 15:39:12 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x3f00000000000000, 0x0, 0x200}, 0xc) [ 128.513327] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0xe36f6e00) [ 128.521126] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 2018/04/27 15:39:12 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c3, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) [ 128.585240] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0x0) [ 128.592427] F2FS-fs (loop1): Can't find valid F2FS filesystem in 2th superblock 2018/04/27 15:39:12 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x80) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x0, &(0x7f0000004cc0)={@empty, 0x0}, &(0x7f0000004d00)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000004d40)={@ipv4={[], [0xff, 0xff]}, 0x47, r1}) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000004d80)) ioctl$KVM_ASSIGN_SET_MSIX_NR(r0, 0x4008ae73, &(0x7f0000004e40)={0x6, 0x1}) sendmsg$nl_xfrm(r0, &(0x7f0000004f40)={&(0x7f0000004e80)={0x10, 0x0, 0x0, 0xa10a078}, 0xc, &(0x7f0000004f00)={&(0x7f0000004ec0)=@delsa={0x30, 0x11, 0x100, 0x70bd28, 0x25dfdbfb, {@in6, 0x4d5, 0xa, 0x32}, [@proto={0x8, 0x19}]}, 0x30}, 0x1, 0x0, 0x0, 0x4}, 0x0) bind$inet(r0, &(0x7f0000004f80)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000004fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x13, 0x1d, "31e88693a4399e0b94afbb581755970d955bb0bb6e26d4d86ac8bc174ad4fed88a339e1099c2c2f96fa1c78548f8b9cda6118840fdc09c668388eb6912e6f80a", "53787426d63008eb2d7aa5d335cdcb248ccb05a611844184fe883fe5a971efd5", [0x5ff, 0x6]}) getsockopt$nfc_llcp(r0, 0x118, 0x4, &(0x7f0000005080)=""/161, 0xa1) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000005140)={0xffffffffffffffff, 0xffffffffffffffff}) mkdirat$cgroup(r0, &(0x7f0000005180)='syz0\x00', 0x1ff) ioctl$TIOCSBRK(r0, 0x5427) r4 = syz_genetlink_get_family_id$team(&(0x7f0000005200)='team\x00') sendmsg$TEAM_CMD_NOOP(r0, &(0x7f00000053c0)={&(0x7f00000051c0)={0x10}, 0xc, &(0x7f0000005380)={&(0x7f0000005240)={0x108, r4, 0x1, 0x70bd27, 0x25dfdbff, {}, [{{0x8, 0x1, r1}, {0xec, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x4f45163f}}, {0x8, 0x6, r1}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8c5}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}]}}]}, 0x108}, 0x1, 0x0, 0x0, 0x4}, 0x40) getsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000005400), &(0x7f0000005440)=0x4) bind$ax25(r0, &(0x7f0000005480)={0x3, {"c4fbb47d43970e"}, 0x10001}, 0x10) setsockopt$sock_int(r2, 0x1, 0x0, &(0x7f00000054c0), 0x4) r5 = socket$nl_route(0x10, 0x3, 0x0) accept4$netrom(r0, &(0x7f0000005500), &(0x7f0000005540)=0x10, 0x800) sendmsg$TEAM_CMD_OPTIONS_SET(r0, &(0x7f00000056c0)={&(0x7f0000005580)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000005680)={&(0x7f00000055c0)={0xa4, r4, 0x300, 0x70bd2b, 0x25dfdbfe, {0x1}, [{{0x8, 0x1, r1}, {0x44, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x6}}, {0x8, 0x6, r1}}}]}}, {{0x8, 0x1, r1}, {0x3c, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7fffffff}}}]}}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4004010}, 0x4000) socket$can_raw(0x1d, 0x3, 0x1) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r5, 0x800443d2, &(0x7f0000005740)={0x2, &(0x7f0000005700)=[{}, {}]}) getsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000005780)=0x7fff, &(0x7f00000057c0)=0x4) ioctl$TIOCMGET(r0, 0x5415, &(0x7f0000005800)) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000005840)={0x0, 0x1, 0x6000, 0x2000, &(0x7f0000ffe000/0x2000)=nil}) ioctl$KDGKBMODE(r0, 0x4b44, &(0x7f0000005880)) getsockname$packet(r0, &(0x7f00000058c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000005900)=0x14) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000005940)=0x200, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000005980)={r5, r0}) writev(r3, &(0x7f0000005ac0)=[{&(0x7f00000059c0)="1a604bd93bfe1bd1bdda5920d2a298967f2a8ca89ba74cb865968d0842d31889e992773c68eed70b1a6c0901cae7eaaac73e42c3ac13cfda2056cfb5c3d5cf50c96a2b03584002d7acf078e1bd98dd2793095761df809a0be682b0ba6e811fb08499ff8474678e6d60f65b112318401ba239c39629bf35f7d2804e3ffcb8549bc4ce62de94a8afdd1e76123b588f0f2d9f319a3f3831b2ec6346c268a3af8fba5f40c4c696d6e4c779b3653e6a7eca2596d8", 0xb2}, {&(0x7f0000005a80)="7e17f84b527eef6a9be9d867a359c3a4a2950cc46a89a6cdb218675d5d56b6809309a25488b186f3f06747c9d372967bbf4ad85232c8eb854482dbf15fee", 0x3e}], 0x2) 2018/04/27 15:39:12 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x1200, 0x200}, 0xc) 2018/04/27 15:39:12 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) [ 128.713474] F2FS-fs (loop1): Magic Mismatch, valid(0xf2f52010) - read(0xe36f6e00) [ 128.721222] F2FS-fs (loop1): Can't find valid F2FS filesystem in 1th superblock 2018/04/27 15:39:12 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800fffffffe00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:12 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ce, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:12 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000000100)=0x1, 0xfb) setsockopt$inet_tcp_int(r0, 0x6, 0x400000000014, &(0x7f00000000c0)=0x100000001, 0xfffffe20) bind$inet(r0, &(0x7f0000738ff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f00000001c0), 0x0, 0x20020003, &(0x7f0000000b00)={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x18}}, 0x10) sendmsg(r0, &(0x7f0000000980)={&(0x7f0000000200)=@l2={0x1f}, 0x80, &(0x7f0000000480)=[{&(0x7f0000000300)="ec62", 0x2}], 0x1, &(0x7f0000000bc0)=ANY=[]}, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000f43ffc)=0xfffffffffffffffc, 0x4) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000080)={0x0, 0x7fff, 0x80000001}, 0x14) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f0000000000)=0xfffffffffffff001, 0x4) sendto$inet(r0, &(0x7f0000000140)='a', 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/04/27 15:39:12 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x1a00000000000000, 0x200}, 0xc) 2018/04/27 15:39:12 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) 2018/04/27 15:39:12 executing program 1: r0 = socket$inet6(0xa, 0x7ff, 0xfffffffffffffff9) setsockopt$inet6_int(r0, 0x29, 0x47, &(0x7f0000565ffc)=0x3f74, 0x20e) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x0, 0x40001) recvmsg$kcm(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f00000000c0)=@can={0x0, 0x0}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000140)=""/60, 0x3c}, {&(0x7f0000000180)=""/98, 0x62}, {&(0x7f0000000200)=""/129, 0x81}], 0x3, &(0x7f0000000300)=""/211, 0xd3, 0x9}, 0x42) bind$can_raw(r1, &(0x7f0000000440)={0x1d, r2}, 0x10) 2018/04/27 15:39:12 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:12 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368000000000000feffffff", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:13 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) 2018/04/27 15:39:13 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x18b, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:13 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) r1 = dup(r0) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x5}) ioctl$DRM_IOCTL_AGP_UNBIND(r1, 0x40106437, &(0x7f0000000200)={r2, 0x81}) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={0x0, 0x7}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r3, @in6={{0xa, 0x4e21, 0x6, @dev={0xfe, 0x80, [], 0x13}, 0x9}}, 0xc9d2, 0xfff, 0x5, 0x2, 0x20}, 0x98) 2018/04/27 15:39:13 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x1500000000000000, 0x200}, 0xc) 2018/04/27 15:39:13 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mmap(&(0x7f0000000000/0xe62000)=nil, 0xe62000, 0x1000004, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000040)=0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000340)='/dev/ppp\x00', 0x20200, 0x0) getsockopt$llc_int(r3, 0x10c, 0x3, &(0x7f0000000380), &(0x7f00000003c0)=0x4) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000000080)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}}}, &(0x7f0000000280)=0xe8) r5 = getegid() setsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000300)={r2, r4, r5}, 0xc) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f0000000000)) ioctl$KVM_XEN_HVM_CONFIG(r1, 0x4038ae7a, &(0x7f00000002c0)={0x0, 0x1, &(0x7f00000001c0)="9e20e8a49b3ce0f60f483a23900079dc805509d4d65dc9f8b1063776a1204136cd5f5c8ae31d04998dfe73c2df676f62e09ba7a4f52555a79e9025f99e84d5e88c5c5fde0865bf9f2b8f7211abae60992b282e81801b4250d7548db8cc9177874872a479527d850386bf1115eaa32012e582a8792fb8d54e64c2d20f3d094822612f5b8fefb151", &(0x7f0000000100), 0x14b}) 2018/04/27 15:39:13 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) 2018/04/27 15:39:13 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:13 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368000000000100", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:13 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1b1, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:13 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000080)) 2018/04/27 15:39:13 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x1900000000000000, 0x200}, 0xc) 2018/04/27 15:39:13 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(0xffffffffffffffff, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) 2018/04/27 15:39:13 executing program 4: inotify_add_watch(0xffffffffffffffff, &(0x7f00000000c0)='./control\x00', 0x0) r0 = socket$alg(0x26, 0x5, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_bt(r1, 0x8907, &(0x7f0000000100)="d2ad6b2513163f0618d4b27162b6b3ed4a4dfd") bind$alg(r0, &(0x7f0000d35000)={0x26, 'hash\x00', 0x0, 0x0, 'crct10dif-generic\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r2, &(0x7f0000000040), 0x49249249249270d, 0x0) 2018/04/27 15:39:13 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1bf, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:14 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:14 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x80200, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x2, 0x8, 0x8, 0x3, 0x3f, 0x753}) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:14 executing program 4: mkdir(&(0x7f0000000200)='./file0\x00', 0x0) r0 = syz_open_dev$audion(&(0x7f0000000240)='/dev/audio#\x00', 0x783, 0x10100) ioctl$PPPIOCSFLAGS(r0, 0x40047459, &(0x7f0000000280)=0x40000) mount(&(0x7f0000000180)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000100)='proc\x00', 0x3, &(0x7f00000000c0)) removexattr(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000340)=@known='trusted.syz\x00') syz_mount_image$bfs(&(0x7f0000000000)='bfs\x00', &(0x7f0000000040)='./file0\x00', 0x7ffe, 0x5, &(0x7f0000000080)=[{&(0x7f00000003c0)="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", 0x1000, 0x3}, {&(0x7f0000001680)="b867fe87d18eebab5a8bff3b78e3c7b646879fb1f077653c00452a0f19a89c46807e5f4093cd8438d56ce0194f94a2499c44c46ed34ca853fb8723418c6de5bdc4819f0108d07c70a8aab735690764a0e7e6d3e2b0d4a2fa3606f9922698e6319f21dc517fce99febfcf50428c7ccbcb94e42eea3a325db9160e6c08314ca36ba194bb3a9115576492827257abf096a000", 0xfffffffffffffe49, 0x80000001}, {&(0x7f00000013c0)="893ffd292331bd029fec723d978986b6a99b2ec398a5efb49ddad014ea18ee4bc041eda5617570fa6a546f57983d856a0c90cb065b7b39adb4dda4b7b58ca80a9ef32eea565d1f5d23c99ef475b882a72f57ec832c927a9f9c3a65b8fa678974a76ec101735f014bc4a2d1a24de60805832d31cc77162a6cb0f6778f2cf27bff318b3482f8e67c25d0939c406bfac5d6c6c5feb094456c2bc1fd816ebd3d200a184540c75745591c353975e47ffb99f7c14481ae159d1dc63528220119ddef200ebad8a89f49ce418a151b4d9d81c728517d51a651939623f22986365d5c66897ba5d89a1439bdf7ea8494c1480743c2ae7f", 0xf2, 0x400000}, {&(0x7f00000014c0)="370f3678c811a253a22c88ac5ee2c468d1c20be2aefeb36f0170f9eb7a792a090eaf01595eb9f368237e1f6bc3abdbe9da742f9384e15a3444f95e3c254e5c2c7c45d5adac82cb90ce9c113c8ce4ba32838c1c0c9a2664064bb481f465c0c49e9360c1b0ca190a8ceb59de10f2014d505cc3be8d900d46be5551b0c5b672a4265c92", 0x82, 0x5f}, {&(0x7f0000001580)="c09405738780bc85b303274b6cbfd193fba693cb79e305a0bf1a6fa2ee8130bb40c21f61e657fdb4ed62c403d3dd221ee78348044348a6aefac8dc45cba4e46f41a65584c4bcf9b0edc5387b204a32bc6f568f55e13b0593b3da820d526096f9429714148333bc53bb9632d36995f46d3d5dd501bc5858e16a9c03cae6ef0c3f8398738481748b078ba72072c9d7bca991289445b6a618a6650618b4f8459699572b8a9b567c88dd4900182e0935f4a04aebffa8dac5240dd2e9aa924e6366909dcadeba0a96be919d3a3f2ef4223bbf32b13cd393993bbc83fdff236561306fe53ff705", 0xfffffffffffffd40, 0x5}], 0x80000, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuset.memory_pressure\x00', 0x0, 0x0) setsockopt$netrom_NETROM_IDLE(r1, 0x103, 0x7, &(0x7f0000000300)=0xffffffffffffffff, 0x4) 2018/04/27 15:39:14 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800feffffff00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:14 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x9effffff, 0x200}, 0xc) 2018/04/27 15:39:14 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(0xffffffffffffffff, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) 2018/04/27 15:39:14 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:14 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1e2, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:14 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000140)='/dev/vcs#\x00', 0x865c, 0x1) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000240)) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) sendto$inet6(r1, &(0x7f00000000c0)="c1b2f2ea2267fe6d", 0x8, 0x4000000, &(0x7f0000000100)={0xa, 0x4e20, 0x80, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) r2 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r2, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r2, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:14 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c7, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:14 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(0xffffffffffffffff, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) 2018/04/27 15:39:14 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x1000000, 0x200}, 0xc) 2018/04/27 15:39:14 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0xfffffffffffffffc) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) accept4$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @ipv4={[], [], @dev}}, &(0x7f00000000c0)=0x1c, 0x80000) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:14 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x19d, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:14 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) 2018/04/27 15:39:14 executing program 1: r0 = open(&(0x7f00000001c0)='./file0\x00', 0x800, 0x60) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000200)={0xefbc, 0x7f}) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0xfffffffffffff254, 0x80101) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffff9c, 0xc0206434, &(0x7f0000000080)={0x1007, 0x0, 0xfffffffffffffffd, 0x8}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f00000000c0)={0x2, r2}) r3 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r3, 0x84, 0x21, &(0x7f0000000140), 0x4) bind$netlink(r3, &(0x7f0000000100)={0x10, 0x0, 0x25dfdbfe, 0x10004}, 0xc) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f0000000180)) setsockopt$inet6_int(r3, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) setsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f0000000000)=0x1, 0x4) 2018/04/27 15:39:15 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:15 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x17000000, 0x200}, 0xc) 2018/04/27 15:39:15 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "686173680000feffffff00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:15 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800000000000000feffff", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:15 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) listxattr(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)=""/239, 0xef) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) 2018/04/27 15:39:15 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) 2018/04/27 15:39:15 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ed, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:15 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0xb, 0x10}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000733000)={0x5, 0x1, 0x5, 0x9, 0x10}, 0x2c) r1 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x4, 0x4, 0x100000001, 0x0, r0}, 0x1c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00005f1000)={r1, &(0x7f0000eed000), &(0x7f0000b88000)="13"}, 0x20) eventfd2(0x3f, 0x80001) 2018/04/27 15:39:15 executing program 3: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) 2018/04/27 15:39:15 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1c2, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:15 executing program 1: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x20000, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f00000000c0)='tunl0\x00') r1 = socket$inet6(0xa, 0x2000f, 0x0) setsockopt$inet6_int(r1, 0x29, 0x400000000000021, &(0x7f0000565ffc)=0x3f74, 0xffffffcb) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000100)={{0xa, 0x4e21, 0x1, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, {0xa, 0x4e20, 0x7, @loopback={0x0, 0x1}, 0x5}, 0x3, [0x8d, 0x81, 0x336, 0x3, 0x0, 0x2, 0x10001, 0xfe]}, 0x5c) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:15 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x40000000, 0x200}, 0xc) 2018/04/27 15:39:15 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) 2018/04/27 15:39:15 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:15 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "68617368000000000000fffffffe", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000004000)={0xffffffffffffffff, &(0x7f0000007000), &(0x7f0000000000), 0x3ffe}, 0x20) bpf$MAP_CREATE(0x0, &(0x7f0000003fec)={0x1, 0x2, 0x4, 0x8}, 0x187) 2018/04/27 15:39:16 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0xa, 0x200}, 0xc) 2018/04/27 15:39:16 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x194, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:16 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0x0, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:16 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) 2018/04/27 15:39:16 executing program 4: r0 = socket$inet(0x2, 0x806, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcs\x00', 0x2000, 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) shutdown(r0, 0x0) recvmmsg(r0, &(0x7f0000c0e000)=[{{0x0, 0x0, &(0x7f0000a68f60), 0x0, &(0x7f0000f34000)=""/16, 0x10}}], 0x1, 0x0, &(0x7f0000dd5ff0)={0x77359400}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xd4, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r2, 0x894b, &(0x7f0000000080)) 2018/04/27 15:39:16 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:16 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000000080)=0xbb3d, 0xd4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) keyctl$join(0x1, &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}) 2018/04/27 15:39:16 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800000000000000000001", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:16 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) clock_gettime(0x0, &(0x7f0000000080)={0x0, 0x0}) socket$inet6(0xa, 0xb, 0x1) clock_settime(0x1, &(0x7f00000000c0)={r1, r2+10000000}) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000700)='/dev/hwrng\x00', 0x0, 0x0) bind$inet6(r3, &(0x7f0000000140)={0xa, 0x4e20, 0x1, @empty, 0x7}, 0x1c) openat$cgroup_type(r3, &(0x7f0000000100)='cgroup.type\x00', 0x2, 0x0) ioctl$sock_bt_hci(r3, 0x400448cb, &(0x7f0000000740)="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") 2018/04/27 15:39:17 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x1c000000, 0x200}, 0xc) 2018/04/27 15:39:17 executing program 3: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) 2018/04/27 15:39:17 executing program 4: sendmsg$unix(0xffffffffffffffff, &(0x7f0000833000)={&(0x7f0000564000)=@abs, 0x6e, &(0x7f0000451ff0)=[{&(0x7f00000002c0)="002a932f01000000cf960802e02348f800000000001c0003f2a5", 0x1a}], 0x1, &(0x7f00001f9fe0)}, 0x4) r0 = syz_open_dev$sg(&(0x7f0000b7aff7)='/dev/sg#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000100)=']\x00', 0x0) fchdir(0xffffffffffffffff) r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r3 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r4 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_int(r4, 0x1, 0x8, &(0x7f0000000080), 0x4) bind$inet(r4, &(0x7f00008a5ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) sendto$inet(r4, &(0x7f0000000640)="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", 0x534, 0x0, &(0x7f000069affb)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) r5 = socket$rds(0x15, 0x5, 0x0) setsockopt$SO_RDS_TRANSPORT(r5, 0x114, 0x8, &(0x7f0000000000), 0x4) r6 = perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r7 = dup3(r6, r5, 0x0) ioctl$sock_ipx_SIOCAIPXPRISLT(r7, 0x89e1, &(0x7f0000000200)=0x12) write(r6, &(0x7f0000000200), 0x0) ioctl$TIOCLINUX7(0xffffffffffffffff, 0x541c, &(0x7f0000000040)={0x7}) readv(r5, &(0x7f0000000080)=[{&(0x7f0000000100)=""/251, 0xffffffffffffff99}], 0x1) sendto$inet(r4, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000140)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) getsockopt$ax25_int(r1, 0x101, 0x6, &(0x7f0000000240), &(0x7f0000000480)=0x4) connect$netlink(r3, &(0x7f00000000c0)=@unspec, 0xc) readv(r4, &(0x7f0000000000)=[{&(0x7f0000dd0fe6)=""/26, 0x1a}], 0x1) write$cgroup_pid(r0, &(0x7f0000000b80)=ANY=[@ANYRES64], 0x8) r8 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r9 = ioctl$KVM_CREATE_VM(r8, 0xae01, 0x0) r10 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x2) r11 = ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x0) dup2(r11, r10) ioctl$KVM_CREATE_VCPU(r9, 0xae41, 0x2) fadvise64(r2, 0x0, 0x0, 0x4) 2018/04/27 15:39:17 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x18d, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:17 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800000000000000ffffff", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:17 executing program 1: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x101400, 0x0) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f00000000c0)=0x3f, &(0x7f0000000180)=0x1) r1 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f0000000140)=0x3f74, 0x4) getsockopt$inet6_buf(r1, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:17 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0x0, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:17 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "686173680000fffffffe00", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:17 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x2d) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) setsockopt$inet6_int(r0, 0x29, 0x3, &(0x7f0000565ffc)=0x3f74, 0x0) ioctl$KVM_GET_REG_LIST(r1, 0xc008aeb0, &(0x7f00000000c0)={0x2, [0x5, 0x101]}) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:17 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x195, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:17 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) 2018/04/27 15:39:17 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x3f000000, 0x200}, 0xc) 2018/04/27 15:39:17 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000180)='/dev/snd/pcmC#D#p\x00', 0x6, 0x111802) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000001340)=@sack_info={0x0, 0xfffffffffffffff9, 0xe819}, &(0x7f0000001380)=0xc) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f00000001c0)={r2, 0x1000, "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"}, &(0x7f0000001200)=0x1c6) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000001240)={r3, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x1ff, 0x5, 0xfffffffffffffff7, 0xe6, 0x3}, &(0x7f0000001300)=0x98) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) r4 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x2, 0x1) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=0x0, &(0x7f0000000100)=0x4) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r4, 0x84, 0x71, &(0x7f0000000140)={r5, 0x6}, 0x8) 2018/04/27 15:39:17 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:18 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800000000000100", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:18 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) 2018/04/27 15:39:18 executing program 1: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000000080)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000180)="1f0000000203193b000007000000068100023b050900020000f33f00020058", 0x1f}], 0x1) r1 = socket$inet6(0xa, 0x3, 0x2005) setsockopt$inet6_int(r1, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) 2018/04/27 15:39:18 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1e7, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:18 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x1700000000000000, 0x200}, 0xc) 2018/04/27 15:39:18 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "686173680000000000000000feff", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:18 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0x0, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:18 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2000, 0x0) accept$unix(r0, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) syz_read_part_table(0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="0200eeffffff01000000ff070000000000000057c800000000000000000000000010000000000000000000010000000000000000000000000000ffffdabe", 0x3e, 0x1c0}]) 2018/04/27 15:39:18 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0xfffffe89) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) 2018/04/27 15:39:18 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) [ 134.810919] loop4: p1 p2 p3 p5 p6 p8 [ 134.814996] loop4: partition table partially beyond EOD, truncated 2018/04/27 15:39:18 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1db, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:18 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x18000000, 0x200}, 0xc) [ 134.879335] loop4: p1 size 33615615 extends beyond EOD, truncated [ 134.920909] loop4: p2 size 65287 extends beyond EOD, truncated [ 134.978462] loop4: p3 size 87 extends beyond EOD, truncated [ 135.009520] loop4: p5 size 1048576 extends beyond EOD, truncated [ 135.035176] loop4: p8 size 65535 extends beyond EOD, truncated [ 135.132670] loop4: p1 p2 p3 p5 p6 p8 [ 135.136855] loop4: partition table partially beyond EOD, truncated [ 135.149196] loop4: p1 size 33615615 extends beyond EOD, truncated [ 135.158433] loop4: p2 size 65287 extends beyond EOD, truncated [ 135.166795] loop4: p3 size 87 extends beyond EOD, truncated [ 135.174507] loop4: p5 size 1048576 extends beyond EOD, truncated [ 135.183067] loop4: p8 size 65535 extends beyond EOD, truncated 2018/04/27 15:39:19 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) 2018/04/27 15:39:19 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) pipe2(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84800) accept$packet(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0x14) sendto$packet(r1, &(0x7f00000000c0)="29142f1d50d8cdc9015b13dc60a7e9f3cd90226918d30130acf5201fd0d25cf131ac51ff3e34ad1f1dff8a59d6dfc9a56366a6ae8f1a4c416ca665f695cd098b394f1a381ba12c7dfbdc842dec1d549750d79bfd32b103d86066e6d89c0c625bf30a258d95c7555127c50a96cdfea2e2815b91fe4b0f24b0438cb360cdfe1d93865c36405904f5c4ae76ea50f9cfe8794b72136862c5ad435122693d834c2ea76fe1adf8c5c4c43db2861ec0c16954c2461ddd19ff3d5d070b6c45639736d827058c86ff5a25a768960d0aa291a3fdbb2f7c3186e526c354", 0xd8, 0x20008000, &(0x7f0000000240)={0x11, 0x13, r2, 0x1, 0x2, 0x6, @random="18759f76f312"}, 0x14) 2018/04/27 15:39:19 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x3e010000, 0x200}, 0xc) 2018/04/27 15:39:19 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1a4, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:19 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, "6861736800000000000000ffffff", 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:19 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:19 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000000340)='/dev/snd/seq\x00', 0x0, 0x0) read(r0, &(0x7f0000000000)=""/28, 0x1c) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "706f727431000000000000000000000000000000000000000000eb000000b2a587e2000000000000000000000000000101008e15e7af00", 0xa9824f69d1376637}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f000019ffe9)={0xc1, @time={0x0, 0x989680}}) fallocate(r0, 0x3, 0x7, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000000140)={{0x3}, 'port1\x00', 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a85352, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x0, 0x10, 0x278c, 0x4, 0x7, 0x4, 0x4, 0x0, 0x2, 0x40}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000300)='/dev/sequencer2\x00', 0x0, 0x0) 2018/04/27 15:39:19 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x2000, 0x0) accept$unix(r0, &(0x7f00000000c0), &(0x7f0000000140)=0x6e) syz_read_part_table(0x0, 0x1, &(0x7f0000000040)=[{&(0x7f0000000080)="0200eeffffff01000000ff070000000000000057c800000000000000000000000010000000000000000000010000000000000000000000000000ffffdabe", 0x3e, 0x1c0}]) 2018/04/27 15:39:19 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) 2018/04/27 15:39:19 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1cd, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:19 executing program 1: r0 = socket$inet6(0xa, 0x2000000000001, 0x9) socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet6_int(r0, 0x29, 0x31, &(0x7f0000565ffc)=0x3f74, 0x4) getsockopt$inet6_buf(r0, 0x29, 0x6, &(0x7f0000000000)=""/95, &(0x7f0000f12000)=0x5f) [ 135.889183] loop4: p1 p2 p3 p5 p6 p8 [ 135.893107] loop4: partition table partially beyond EOD, truncated [ 135.922081] loop4: p1 size 33615615 extends beyond EOD, truncated 2018/04/27 15:39:19 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0xf0, 0x200}, 0xc) 2018/04/27 15:39:19 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) [ 135.977099] loop4: p2 size 65287 extends beyond EOD, truncated 2018/04/27 15:39:19 executing program 0: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00004f7000), 0x0) bind$alg(r0, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:19 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(0xffffffffffffffff, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r0, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) [ 136.028597] loop4: p3 size 87 extends beyond EOD, truncated [ 136.085550] loop4: p5 size 1048576 extends beyond EOD, truncated 2018/04/27 15:39:19 executing program 2: perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000200)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha512\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x1ec, 0x1, &(0x7f00004f7000), 0x0) bind$alg(0xffffffffffffffff, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'md4\x00'}, 0x58) 2018/04/27 15:39:19 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(0xffffffffffffffff, 0xc0505510, &(0x7f0000000340)={0x1f, 0x320, 0x0, 0x0, &(0x7f0000000100)}) [ 136.154401] loop4: p8 size 65535 extends beyond EOD, truncated 2018/04/27 15:39:20 executing program 5: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) bind$netlink(r0, &(0x7f0000000040)={0x10, 0x0, 0x1800, 0x200}, 0xc) 2018/04/27 15:39:20 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000040)=""/142) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(0xffffffffffffffff, 0xc0505510, &(0x7f0000000340)={0x0, 0x320, 0x0, 0x0, &(0x7f0000000100)}) [ 136.441989] ================================================================== [ 136.449662] BUG: KASAN: use-after-free in crypto_destroy_tfm+0x2a3/0x300 [ 136.456518] Read of size 8 at addr ffff8801d9023238 by task syz-executor6/10078 [ 136.463977] [ 136.465624] CPU: 1 PID: 10078 Comm: syz-executor6 Not tainted 4.17.0-rc2+ #19 [ 136.472907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.482272] Call Trace: [ 136.484873] dump_stack+0x1b9/0x294 [ 136.488526] ? dump_stack_print_info.cold.2+0x52/0x52 [ 136.494057] ? printk+0x9e/0xba [ 136.497326] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 136.502076] ? kasan_check_write+0x14/0x20 [ 136.506311] print_address_description+0x6c/0x20b [ 136.511152] ? crypto_destroy_tfm+0x2a3/0x300 [ 136.515646] kasan_report.cold.7+0x242/0x2fe [ 136.520063] ? af_alg_alloc_areq+0x270/0x270 [ 136.524461] __asan_report_load8_noabort+0x14/0x20 [ 136.529381] crypto_destroy_tfm+0x2a3/0x300 [ 136.533694] ? af_alg_alloc_areq+0x270/0x270 [ 136.538108] rng_release+0x18/0x20 [ 136.541640] alg_sock_destruct+0x92/0xe0 [ 136.545691] __sk_destruct+0xff/0xa40 [ 136.549492] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 136.554412] ? debug_check_no_locks_freed+0x310/0x310 [ 136.559592] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 136.564778] ? perf_trace_lock+0xd6/0x900 [ 136.568922] ? perf_trace_lock_acquire+0xe3/0x980 [ 136.573754] ? __kernel_text_address+0xd/0x40 [ 136.578241] ? zap_class+0x720/0x720 [ 136.581954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.587481] ? refcount_sub_and_test+0x212/0x330 [ 136.592232] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 136.596977] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 136.601724] ? locks_remove_file+0x3f7/0x5a0 [ 136.606130] sk_destruct+0x78/0x90 [ 136.609661] __sk_free+0x22e/0x340 [ 136.613195] sk_free+0x42/0x50 [ 136.616381] af_alg_release+0x6e/0x90 [ 136.620176] sock_release+0x96/0x1b0 [ 136.623881] ? sock_alloc_file+0x4e0/0x4e0 [ 136.628105] sock_close+0x16/0x20 [ 136.631551] __fput+0x34d/0x890 [ 136.634827] ? fput+0x1a0/0x1a0 [ 136.638099] ? _raw_spin_unlock_irq+0x27/0x70 [ 136.642599] ____fput+0x15/0x20 [ 136.645870] task_work_run+0x1e4/0x290 [ 136.649748] ? task_work_cancel+0x240/0x240 [ 136.654072] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 136.659602] ? switch_task_namespaces+0xa2/0xd0 [ 136.664269] do_exit+0x1aee/0x2730 [ 136.667811] ? mm_update_next_owner+0x980/0x980 [ 136.672467] ? print_usage_bug+0xc0/0xc0 [ 136.676523] ? drbg_async_seed+0x900/0x900 [ 136.680746] ? perf_trace_lock+0xd6/0x900 [ 136.684896] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 136.689901] ? graph_lock+0x170/0x170 [ 136.693699] ? __lock_acquire+0x7f5/0x5140 [ 136.697929] ? graph_lock+0x170/0x170 [ 136.701719] ? __lock_is_held+0xb5/0x140 [ 136.705786] ? debug_check_no_locks_freed+0x310/0x310 [ 136.710985] ? __lock_is_held+0xb5/0x140 [ 136.715048] ? __account_cfs_rq_runtime+0x600/0x600 [ 136.720075] ? perf_trace_lock+0xd6/0x900 [ 136.724228] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.729762] ? __perf_event_task_sched_out+0x2e8/0x1a30 [ 136.735140] ? perf_trace_lock+0xd6/0x900 [ 136.739303] ? zap_class+0x720/0x720 [ 136.743035] ? graph_lock+0x170/0x170 [ 136.746833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.752369] ? graph_lock+0x170/0x170 [ 136.756173] ? memset+0x31/0x40 [ 136.759447] ? find_held_lock+0x36/0x1c0 [ 136.763510] ? lock_downgrade+0x8e0/0x8e0 [ 136.767661] do_group_exit+0x16f/0x430 [ 136.771543] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 136.776119] ? __ia32_sys_exit+0x50/0x50 [ 136.780185] ? _raw_spin_unlock_irq+0x27/0x70 [ 136.784683] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 136.789695] get_signal+0x886/0x1960 [ 136.793410] ? ptrace_notify+0x130/0x130 [ 136.797474] ? __schedule+0x809/0x1e30 [ 136.801357] ? __sched_text_start+0x8/0x8 [ 136.805498] ? lock_downgrade+0x8e0/0x8e0 [ 136.809651] do_signal+0x98/0x2040 [ 136.813182] ? __local_bh_enable_ip+0x161/0x230 [ 136.817851] ? release_sock+0x1e2/0x2b0 [ 136.821814] ? trace_hardirqs_on+0xd/0x10 [ 136.825956] ? setup_sigcontext+0x7d0/0x7d0 [ 136.830530] ? _raw_spin_unlock_bh+0x30/0x40 [ 136.834930] ? release_sock+0x1e2/0x2b0 [ 136.838899] ? schedule+0xef/0x430 [ 136.842442] ? crypto_rng_reset+0x91/0x130 [ 136.846679] ? __schedule+0x1e30/0x1e30 [ 136.850659] ? exit_to_usermode_loop+0x87/0x310 [ 136.855337] exit_to_usermode_loop+0x28a/0x310 [ 136.859910] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 136.864757] do_syscall_64+0x6ac/0x800 [ 136.868638] ? finish_task_switch+0x1ca/0x810 [ 136.873138] ? syscall_return_slowpath+0x5c0/0x5c0 [ 136.878059] ? syscall_return_slowpath+0x30f/0x5c0 [ 136.882984] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 136.888348] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.893190] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 136.898369] RIP: 0033:0x455979 [ 136.901549] RSP: 002b:00007f4f4bbc2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 136.909260] RAX: 0000000000000000 RBX: 00007f4f4bbc36d4 RCX: 0000000000455979 [ 136.916519] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 136.923791] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 136.931054] R10: 00000000204f7000 R11: 0000000000000246 R12: 00000000ffffffff [ 136.938338] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000001 [ 136.945610] [ 136.947227] Allocated by task 4484: [ 136.950851] save_stack+0x43/0xd0 [ 136.954295] kasan_kmalloc+0xc4/0xe0 [ 136.958260] __kmalloc_node_track_caller+0x47/0x70 [ 136.963187] __kmalloc_reserve.isra.38+0x3a/0xe0 [ 136.967934] __alloc_skb+0x14d/0x780 [ 136.971638] netlink_sendmsg+0xb01/0xfa0 [ 136.975709] sock_sendmsg+0xd5/0x120 [ 136.979410] ___sys_sendmsg+0x805/0x940 [ 136.983374] __sys_sendmsg+0x115/0x270 [ 136.987259] __x64_sys_sendmsg+0x78/0xb0 [ 136.991327] do_syscall_64+0x1b1/0x800 [ 136.995295] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.000469] [ 137.002084] Freed by task 4484: [ 137.005356] save_stack+0x43/0xd0 [ 137.008810] __kasan_slab_free+0x11a/0x170 [ 137.013042] kasan_slab_free+0xe/0x10 [ 137.016833] kfree+0xd9/0x260 [ 137.019928] skb_free_head+0x99/0xc0 [ 137.023639] skb_release_data+0x690/0x860 [ 137.027775] skb_release_all+0x4a/0x60 [ 137.031651] consume_skb+0x18b/0x550 [ 137.035354] netlink_unicast+0x593/0x740 [ 137.039417] netlink_sendmsg+0x9f0/0xfa0 [ 137.043466] sock_sendmsg+0xd5/0x120 [ 137.047167] ___sys_sendmsg+0x805/0x940 [ 137.051130] __sys_sendmsg+0x115/0x270 [ 137.055020] __x64_sys_sendmsg+0x78/0xb0 [ 137.059074] do_syscall_64+0x1b1/0x800 [ 137.063041] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.068214] [ 137.069830] The buggy address belongs to the object at ffff8801d9023200 [ 137.069830] which belongs to the cache kmalloc-1024 of size 1024 [ 137.082652] The buggy address is located 56 bytes inside of [ 137.082652] 1024-byte region [ffff8801d9023200, ffff8801d9023600) [ 137.094510] The buggy address belongs to the page: [ 137.099517] page:ffffea0007640880 count:1 mapcount:0 mapping:ffff8801d9022000 index:0x0 compound_mapcount: 0 [ 137.109488] flags: 0x2fffc0000008100(slab|head) [ 137.114154] raw: 02fffc0000008100 ffff8801d9022000 0000000000000000 0000000100000007 [ 137.122041] raw: ffffea0006ea5e20 ffffea00073785a0 ffff8801da800ac0 0000000000000000 [ 137.129994] page dumped because: kasan: bad access detected [ 137.137429] [ 137.139044] Memory state around the buggy address: [ 137.143960] ffff8801d9023100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 137.151305] ffff8801d9023180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 137.158661] >ffff8801d9023200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 137.166018] ^ [ 137.171201] ffff8801d9023280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 137.178659] ffff8801d9023300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 137.186012] ================================================================== [ 137.193362] Disabling lock debugging due to kernel taint [ 137.199375] Kernel panic - not syncing: panic_on_warn set ... [ 137.199375] [ 137.206767] CPU: 1 PID: 10078 Comm: syz-executor6 Tainted: G B 4.17.0-rc2+ #19 [ 137.215432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.224793] Call Trace: [ 137.227400] dump_stack+0x1b9/0x294 [ 137.231044] ? dump_stack_print_info.cold.2+0x52/0x52 [ 137.236252] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 137.241025] ? crypto_destroy_tfm+0x2a0/0x300 [ 137.245535] panic+0x22f/0x4de [ 137.248720] ? add_taint.cold.5+0x16/0x16 [ 137.252875] ? do_raw_spin_unlock+0x9e/0x2e0 [ 137.257269] ? do_raw_spin_unlock+0x9e/0x2e0 [ 137.261666] ? crypto_destroy_tfm+0x2a3/0x300 [ 137.266153] kasan_end_report+0x47/0x4f [ 137.270137] kasan_report.cold.7+0x76/0x2fe [ 137.274450] ? af_alg_alloc_areq+0x270/0x270 [ 137.278849] __asan_report_load8_noabort+0x14/0x20 [ 137.283770] crypto_destroy_tfm+0x2a3/0x300 [ 137.288094] ? af_alg_alloc_areq+0x270/0x270 [ 137.292503] rng_release+0x18/0x20 [ 137.296048] alg_sock_destruct+0x92/0xe0 [ 137.300112] __sk_destruct+0xff/0xa40 [ 137.303909] ? sock_warn_obsolete_bsdism+0xb0/0xb0 [ 137.308835] ? debug_check_no_locks_freed+0x310/0x310 [ 137.314030] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 137.319217] ? perf_trace_lock+0xd6/0x900 [ 137.323354] ? perf_trace_lock_acquire+0xe3/0x980 [ 137.328182] ? __kernel_text_address+0xd/0x40 [ 137.332662] ? zap_class+0x720/0x720 [ 137.336366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 137.341889] ? refcount_sub_and_test+0x212/0x330 [ 137.346628] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 137.351378] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 137.356135] ? locks_remove_file+0x3f7/0x5a0 [ 137.360536] sk_destruct+0x78/0x90 [ 137.364067] __sk_free+0x22e/0x340 [ 137.367596] sk_free+0x42/0x50 [ 137.370772] af_alg_release+0x6e/0x90 [ 137.374556] sock_release+0x96/0x1b0 [ 137.378250] ? sock_alloc_file+0x4e0/0x4e0 [ 137.382475] sock_close+0x16/0x20 [ 137.385925] __fput+0x34d/0x890 [ 137.389191] ? fput+0x1a0/0x1a0 [ 137.392470] ? _raw_spin_unlock_irq+0x27/0x70 [ 137.396949] ____fput+0x15/0x20 [ 137.400223] task_work_run+0x1e4/0x290 [ 137.404121] ? task_work_cancel+0x240/0x240 [ 137.408450] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 137.413994] ? switch_task_namespaces+0xa2/0xd0 [ 137.418671] do_exit+0x1aee/0x2730 [ 137.422225] ? mm_update_next_owner+0x980/0x980 [ 137.426897] ? print_usage_bug+0xc0/0xc0 [ 137.430966] ? drbg_async_seed+0x900/0x900 [ 137.435199] ? perf_trace_lock+0xd6/0x900 [ 137.439334] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.444334] ? graph_lock+0x170/0x170 [ 137.448137] ? __lock_acquire+0x7f5/0x5140 [ 137.452359] ? graph_lock+0x170/0x170 [ 137.456138] ? __lock_is_held+0xb5/0x140 [ 137.460184] ? debug_check_no_locks_freed+0x310/0x310 [ 137.465362] ? __lock_is_held+0xb5/0x140 [ 137.469413] ? __account_cfs_rq_runtime+0x600/0x600 [ 137.474417] ? perf_trace_lock+0xd6/0x900 [ 137.478551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 137.484079] ? __perf_event_task_sched_out+0x2e8/0x1a30 [ 137.489427] ? perf_trace_lock+0xd6/0x900 [ 137.493561] ? zap_class+0x720/0x720 [ 137.497257] ? graph_lock+0x170/0x170 [ 137.501062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 137.508156] ? graph_lock+0x170/0x170 [ 137.511964] ? memset+0x31/0x40 [ 137.515253] ? find_held_lock+0x36/0x1c0 [ 137.519305] ? lock_downgrade+0x8e0/0x8e0 [ 137.523445] do_group_exit+0x16f/0x430 [ 137.527319] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 137.531887] ? __ia32_sys_exit+0x50/0x50 [ 137.535945] ? _raw_spin_unlock_irq+0x27/0x70 [ 137.540428] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 137.545453] get_signal+0x886/0x1960 [ 137.549251] ? ptrace_notify+0x130/0x130 [ 137.553301] ? __schedule+0x809/0x1e30 [ 137.557188] ? __sched_text_start+0x8/0x8 [ 137.561326] ? lock_downgrade+0x8e0/0x8e0 [ 137.565473] do_signal+0x98/0x2040 [ 137.569029] ? __local_bh_enable_ip+0x161/0x230 [ 137.573691] ? release_sock+0x1e2/0x2b0 [ 137.577653] ? trace_hardirqs_on+0xd/0x10 [ 137.581785] ? setup_sigcontext+0x7d0/0x7d0 [ 137.586094] ? _raw_spin_unlock_bh+0x30/0x40 [ 137.590487] ? release_sock+0x1e2/0x2b0 [ 137.594447] ? schedule+0xef/0x430 [ 137.597973] ? crypto_rng_reset+0x91/0x130 [ 137.602189] ? __schedule+0x1e30/0x1e30 [ 137.606152] ? exit_to_usermode_loop+0x87/0x310 [ 137.610807] exit_to_usermode_loop+0x28a/0x310 [ 137.615369] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 137.620197] do_syscall_64+0x6ac/0x800 [ 137.624084] ? finish_task_switch+0x1ca/0x810 [ 137.628563] ? syscall_return_slowpath+0x5c0/0x5c0 [ 137.633472] ? syscall_return_slowpath+0x30f/0x5c0 [ 137.638397] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 137.643748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.648581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 137.653753] RIP: 0033:0x455979 [ 137.656924] RSP: 002b:00007f4f4bbc2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 137.664613] RAX: 0000000000000000 RBX: 00007f4f4bbc36d4 RCX: 0000000000455979 [ 137.671867] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000014 [ 137.679121] RBP: 000000000072bf50 R08: 0000000000000000 R09: 0000000000000000 [ 137.686373] R10: 00000000204f7000 R11: 0000000000000246 R12: 00000000ffffffff [ 137.693623] R13: 0000000000000519 R14: 00000000006faaf8 R15: 0000000000000001 [ 137.700925] Dumping ftrace buffer: [ 137.704445] (ftrace buffer empty) [ 137.708132] Kernel Offset: disabled [ 137.711739] Rebooting in 86400 seconds..