INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.37' (ECDSA) to the list of known hosts. 2018/04/16 11:03:39 fuzzer started 2018/04/16 11:03:39 dialing manager at 10.128.0.26:41213 2018/04/16 11:03:46 kcov=true, comps=false 2018/04/16 11:03:49 executing program 0: msgsnd(0x0, &(0x7f0000000180)={0x1}, 0x8, 0x0) msgrcv(0x0, &(0x7f0000000040)={0x0, ""/42}, 0xffffffad, 0xfffffffffffffffd, 0x0) 2018/04/16 11:03:49 executing program 1: kexec_load(0x0, 0x3, &(0x7f0000001180), 0x0) 2018/04/16 11:03:49 executing program 7: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffff9c}) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000040)) mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)) r0 = gettid() socketpair$unix(0x1, 0x400000000000001, 0x0, &(0x7f0000919000)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r1, &(0x7f0000000480)=""/4096, 0x1000, 0x0, 0x0, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000440)=0x3f) recvfrom$unix(r2, &(0x7f0000bf5000), 0xd1, 0x0, &(0x7f0000d93ff6)=@file={0x0, './file0\x00'}, 0x25a) fcntl$setown(r1, 0x8, r0) fcntl$setsig(r1, 0xa, 0x12) dup2(r1, r2) tkill(r0, 0x16) 2018/04/16 11:03:49 executing program 2: mkdir(&(0x7f0000000340)='./file0\x00', 0x0) 2018/04/16 11:03:49 executing program 3: r0 = signalfd4(0xffffffffffffffff, &(0x7f0000000240), 0x8, 0x0) unshare(0x400) signalfd4(r0, &(0x7f00000000c0), 0x8, 0x0) 2018/04/16 11:03:49 executing program 4: r0 = eventfd(0x0) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000757f88)={0x1, 0x70, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000180)=""/202, 0xca}], 0x1) readv(r3, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000b38000)=0x3c) fcntl$setsig(r2, 0xa, 0x12) close(r0) r4 = dup2(r2, r3) fcntl$setown(r4, 0x8, r1) tkill(r1, 0x16) 2018/04/16 11:03:49 executing program 5: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000580)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000300)='./file1\x00', 0x0) r2 = dup3(r1, r0, 0x0) fcntl$setstatus(r0, 0x4, 0x3ffe) write$cgroup_subtree(r2, &(0x7f0000000200)=ANY=[@ANYPTR64], 0x8) 2018/04/16 11:03:49 executing program 6: syzkaller login: [ 45.390295] ip (3750) used greatest stack depth: 54688 bytes left [ 45.849534] ip (3790) used greatest stack depth: 54312 bytes left [ 46.846802] ip (3890) used greatest stack depth: 54200 bytes left [ 47.309384] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.316018] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.338015] device bridge_slave_0 entered promiscuous mode [ 47.353761] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.360281] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.380864] device bridge_slave_0 entered promiscuous mode [ 47.448207] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.454762] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.476276] device bridge_slave_0 entered promiscuous mode [ 47.501654] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.508199] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.534498] device bridge_slave_0 entered promiscuous mode [ 47.551446] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.557978] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.585175] device bridge_slave_0 entered promiscuous mode [ 47.604288] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.610835] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.624375] device bridge_slave_1 entered promiscuous mode [ 47.634496] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.641021] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.648938] device bridge_slave_1 entered promiscuous mode [ 47.659020] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.665532] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.693577] device bridge_slave_0 entered promiscuous mode [ 47.713323] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.719851] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.730875] device bridge_slave_1 entered promiscuous mode [ 47.745217] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.751710] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.771333] device bridge_slave_0 entered promiscuous mode [ 47.789593] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.798630] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.805129] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.827178] device bridge_slave_1 entered promiscuous mode [ 47.835546] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.842113] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.859723] device bridge_slave_0 entered promiscuous mode [ 47.876956] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.887949] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.894428] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.918779] device bridge_slave_1 entered promiscuous mode [ 47.941455] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.947968] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.968101] device bridge_slave_1 entered promiscuous mode [ 47.979437] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.991129] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.999573] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.006110] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.051462] device bridge_slave_1 entered promiscuous mode [ 48.076165] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.085166] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.091659] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.125462] device bridge_slave_1 entered promiscuous mode [ 48.149740] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.160499] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.179163] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.196460] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.253464] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.264188] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.355608] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.367065] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.381751] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.488089] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.566441] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.934974] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.164106] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.172218] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.185336] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.271164] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.363873] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.382646] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.422127] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.431647] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.494074] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.503408] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 49.527089] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.658645] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.675129] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.700656] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.727952] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.961158] ip (4113) used greatest stack depth: 53640 bytes left [ 50.194510] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.411498] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.421686] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.437510] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.569465] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.617687] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.642875] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.651475] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.660972] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.680530] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.712340] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.721541] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.730459] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.738349] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.785607] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.838961] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.846400] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.857936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.902442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.911579] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.918780] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.935841] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.957477] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.972690] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.980672] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.988185] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.001684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.022018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.058484] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.066579] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.089902] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.123295] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.130991] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.138563] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.170808] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.190872] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.211741] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.224933] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.237002] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.247188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.266600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.276131] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.285018] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.295407] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.302950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.314115] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.341446] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.348685] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.368805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.383445] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.403125] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.414582] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.427214] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.436118] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.444420] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.453191] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 51.460843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.499491] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.533863] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.567863] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.598604] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.614703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.628970] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.636807] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 53.549601] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.556128] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.562995] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.569454] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.596767] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.605536] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.644009] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.650534] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.657424] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.663877] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.762617] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.781585] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.788141] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.795009] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.801493] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.820649] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.829568] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.836101] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.842974] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.849455] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.857305] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.867129] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.873599] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.880453] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.886911] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.904697] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.914537] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.921024] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.927887] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.934363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.945440] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.963528] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.969993] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.976870] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.983317] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.060597] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.067207] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.073721] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.080538] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.087015] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.102077] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.624270] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.643963] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.674642] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.709777] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.717950] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.725594] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.733517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.201694] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.263837] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.406251] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.453119] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.462422] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.519439] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.559397] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 63.573760] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.001612] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.007927] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.019733] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.056169] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.062549] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.075358] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.290906] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.297201] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.307932] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.336674] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.347530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.375646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.395480] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.404895] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.413892] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.420113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.459288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.474668] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.492725] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.505596] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.519629] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.535929] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 64.549440] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.574122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/16 11:04:15 executing program 6: 2018/04/16 11:04:15 executing program 6: 2018/04/16 11:04:16 executing program 2: 2018/04/16 11:04:17 executing program 0: 2018/04/16 11:04:17 executing program 6: 2018/04/16 11:04:17 executing program 2: 2018/04/16 11:04:17 executing program 1: 2018/04/16 11:04:17 executing program 3: 2018/04/16 11:04:17 executing program 5: 2018/04/16 11:04:17 executing program 4: r0 = eventfd(0x0) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000757f88)={0x1, 0x70, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000180)=""/202, 0xca}], 0x1) readv(r3, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000b38000)=0x3c) fcntl$setsig(r2, 0xa, 0x12) close(r0) r4 = dup2(r2, r3) fcntl$setown(r4, 0x8, r1) tkill(r1, 0x16) 2018/04/16 11:04:17 executing program 7: ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffff9c, 0xc00c642d, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffff9c}) fcntl$lock(0xffffffffffffffff, 0x0, &(0x7f0000000040)) mq_open(&(0x7f0000000000)='-$\x00', 0x0, 0x0, &(0x7f0000664fc0)) r0 = gettid() socketpair$unix(0x1, 0x400000000000001, 0x0, &(0x7f0000919000)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom(r1, &(0x7f0000000480)=""/4096, 0x1000, 0x0, 0x0, 0x0) ioctl$int_in(r1, 0x5452, &(0x7f0000000440)=0x3f) recvfrom$unix(r2, &(0x7f0000bf5000), 0xd1, 0x0, &(0x7f0000d93ff6)=@file={0x0, './file0\x00'}, 0x25a) fcntl$setown(r1, 0x8, r0) fcntl$setsig(r1, 0xa, 0x12) dup2(r1, r2) tkill(r0, 0x16) 2018/04/16 11:04:17 executing program 6: 2018/04/16 11:04:17 executing program 0: 2018/04/16 11:04:17 executing program 2: 2018/04/16 11:04:17 executing program 3: 2018/04/16 11:04:18 executing program 5: 2018/04/16 11:04:18 executing program 1: 2018/04/16 11:04:18 executing program 6: 2018/04/16 11:04:18 executing program 0: 2018/04/16 11:04:18 executing program 2: 2018/04/16 11:04:18 executing program 3: 2018/04/16 11:04:18 executing program 4: r0 = eventfd(0x0) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000757f88)={0x1, 0x70, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000180)=""/202, 0xca}], 0x1) readv(r3, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000b38000)=0x3c) fcntl$setsig(r2, 0xa, 0x12) close(r0) r4 = dup2(r2, r3) fcntl$setown(r4, 0x8, r1) tkill(r1, 0x16) 2018/04/16 11:04:18 executing program 7: 2018/04/16 11:04:18 executing program 3: 2018/04/16 11:04:18 executing program 1: 2018/04/16 11:04:18 executing program 2: 2018/04/16 11:04:18 executing program 0: 2018/04/16 11:04:18 executing program 5: 2018/04/16 11:04:18 executing program 6: 2018/04/16 11:04:18 executing program 7: 2018/04/16 11:04:18 executing program 0: 2018/04/16 11:04:18 executing program 3: 2018/04/16 11:04:18 executing program 2: 2018/04/16 11:04:18 executing program 1: 2018/04/16 11:04:18 executing program 5: 2018/04/16 11:04:18 executing program 6: 2018/04/16 11:04:18 executing program 7: 2018/04/16 11:04:18 executing program 0: 2018/04/16 11:04:18 executing program 3: 2018/04/16 11:04:18 executing program 4: r0 = eventfd(0x0) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000757f88)={0x1, 0x70, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000180)=""/202, 0xca}], 0x1) readv(r3, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000b38000)=0x3c) fcntl$setsig(r2, 0xa, 0x12) close(r0) r4 = dup2(r2, r3) fcntl$setown(r4, 0x8, r1) tkill(r1, 0x16) 2018/04/16 11:04:18 executing program 2: 2018/04/16 11:04:19 executing program 2: 2018/04/16 11:04:19 executing program 0: 2018/04/16 11:04:19 executing program 5: 2018/04/16 11:04:19 executing program 7: 2018/04/16 11:04:19 executing program 1: 2018/04/16 11:04:19 executing program 6: 2018/04/16 11:04:19 executing program 4: r0 = eventfd(0x0) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000757f88)={0x1, 0x70, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000180)=""/202, 0xca}], 0x1) readv(r3, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000b38000)=0x3c) fcntl$setsig(r2, 0xa, 0x12) close(r0) r4 = dup2(r2, r3) fcntl$setown(r4, 0x8, r1) 2018/04/16 11:04:19 executing program 3: 2018/04/16 11:04:19 executing program 3: 2018/04/16 11:04:19 executing program 6: 2018/04/16 11:04:19 executing program 2: 2018/04/16 11:04:19 executing program 7: 2018/04/16 11:04:19 executing program 5: 2018/04/16 11:04:19 executing program 0: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f0000000040)=""/53, &(0x7f0000000080)=0x35) r1 = socket(0xa, 0x80000000001, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="e40000001b0000004e7605147fd6a0004000000003"]) ioctl(r1, 0x8916, &(0x7f0000000000)) 2018/04/16 11:04:20 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000140)={{{@in=@rand_addr, @in, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x3c}, 0x0, @in, 0x0, 0x0, 0x0, 0xfffffffffffffffd}}, 0xe8) sendmsg(r0, &(0x7f00000024c0)={0x0, 0x0, &(0x7f0000002400)}, 0x0) 2018/04/16 11:04:20 executing program 3: unshare(0x60000000) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x3}) 2018/04/16 11:04:20 executing program 2: unshare(0x60000000) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 2018/04/16 11:04:20 executing program 6: unshare(0x60000000) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000040), 0x4) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 2018/04/16 11:04:20 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) sendto$inet6(r0, &(0x7f0000000040)="040100000309c14609005375c52c", 0xe, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x3, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/04/16 11:04:20 executing program 7: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x840000000003, 0x2) setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f0000000000)=0x6, 0x4) ioctl$PERF_EVENT_IOC_ENABLE(0xffffffffffffffff, 0x2400, 0x0) perf_event_open(&(0x7f000001d000)={0x0, 0x70, 0x5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() 2018/04/16 11:04:20 executing program 0: r0 = socket$inet6_dccp(0xa, 0x6, 0x0) getsockopt$bt_hci(r0, 0x0, 0x0, &(0x7f0000000040)=""/53, &(0x7f0000000080)=0x35) r1 = socket(0xa, 0x80000000001, 0x0) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="e40000001b0000004e7605147fd6a0004000000003"]) ioctl(r1, 0x8916, &(0x7f0000000000)) 2018/04/16 11:04:20 executing program 1: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) move_pages(0x0, 0x0, &(0x7f0000e2afe0), &(0x7f00003dc000), &(0x7f00004e55fe), 0x0) 2018/04/16 11:04:20 executing program 3: unshare(0x60000000) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$DRM_IOCTL_AGP_ALLOC(0xffffffffffffffff, 0xc0206434, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x3}) 2018/04/16 11:04:20 executing program 1: r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000080)='fdinfo\x00') getdents64(r1, &(0x7f0000000200)=""/24, 0xfe5a) 2018/04/16 11:04:20 executing program 4: r0 = eventfd(0x0) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000757f88)={0x1, 0x70, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000180)=""/202, 0xca}], 0x1) readv(r3, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000b38000)=0x3c) fcntl$setsig(r2, 0xa, 0x12) close(r0) r4 = dup2(r2, r3) fcntl$setown(r4, 0x8, r1) 2018/04/16 11:04:20 executing program 2: unshare(0x60000000) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 2018/04/16 11:04:20 executing program 7: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0xb901, 0x0) ioctl(r0, 0x440000000000127f, &(0x7f00000000c0)) 2018/04/16 11:04:20 executing program 5: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0xb901, 0x2) ioctl(r0, 0x440000000000127f, &(0x7f00000000c0)) 2018/04/16 11:04:20 executing program 6: unshare(0x60000000) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000040), 0x4) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 2018/04/16 11:04:20 executing program 0: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0xb901, 0x2) ioctl(r0, 0x440000000000127f, &(0x7f00000000c0)="c8") 2018/04/16 11:04:21 executing program 0: syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x0, 0x0, @dev={0xac, 0x14, 0x14}, @remote={0xac, 0x223, 0x14, 0xbb}}, @udp={0x0, 0x0, 0x8}}}}}, &(0x7f0000000000)) 2018/04/16 11:04:21 executing program 5: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x0, &(0x7f0000000040)) 2018/04/16 11:04:21 executing program 7: prctl$seccomp(0x16, 0x2, &(0x7f0000003000)={0x0, &(0x7f0000003000)=[{0x9}, {0x0, 0x0, 0x0, 0x7fff}]}) 2018/04/16 11:04:21 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000940000)={0x2, 0x78, 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, 0xfffffffffffffffc}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) ioctl$LOOP_GET_STATUS(0xffffffffffffffff, 0x4c03, &(0x7f00000002c0)) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x4, 0x5, 0x0, 0x1, 0xf, 0xd, "6df1733d7a8a242fd899e0633f5fcea8fb5a550ed80ebba4d909c7a124d8ac39add13dc93a80f22ff9fd35a844f3e8b5ade4e5935137af6fe251190634435dca", "6aaba7a936009867bd21673a08478220febadc5ca0c0caf1f4833b9ff18a89a285f049691fdaee090426b5018b54096bdaacf1e7a2fb27febc2e8d7b46599493", "ecd2881042e088581e6e599a5591e6c882e32e7ea6697b93d32112b2bc83d72a", [0x0, 0x9]}) 2018/04/16 11:04:21 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) 2018/04/16 11:04:21 executing program 5: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000080)) 2018/04/16 11:04:21 executing program 6: unshare(0x60000000) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000040), 0x4) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 2018/04/16 11:04:21 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) getsockopt$sock_int(r0, 0x1, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) 2018/04/16 11:04:21 executing program 2: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000080)=0xc) clone(0x80000, &(0x7f00000000c0), &(0x7f0000000000), &(0x7f0000000080), &(0x7f0000002000)) 2018/04/16 11:04:21 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) unshare(0x400) recvmmsg(r0, &(0x7f00000044c0), 0x0, 0x0, 0x0) 2018/04/16 11:04:21 executing program 4: r0 = eventfd(0x0) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000757f88)={0x1, 0x70, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000180)=""/202, 0xca}], 0x1) readv(r3, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000b38000)=0x3c) fcntl$setsig(r2, 0xa, 0x12) close(r0) r4 = dup2(r2, r3) fcntl$setown(r4, 0x8, r1) 2018/04/16 11:04:21 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00001d2000)=0x10001) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) read(r0, &(0x7f0000000000)=""/66, 0x42) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000fdd000)=0x3) 2018/04/16 11:04:21 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) splice(r0, &(0x7f0000000040), 0xffffffffffffffff, &(0x7f00000000c0), 0x3, 0x0) 2018/04/16 11:04:22 executing program 0: rt_sigsuspend(&(0x7f0000000440), 0xae5fb1db91d24685) 2018/04/16 11:04:22 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d14c4a3a9ac1488a477660ae7638917388c656bb3e891941f02f1265047502f6c2dd9f655ef7131eabf3110d638f0d2e6a49a2bc4a08d63e2da7af47e6c37972352875f125bcf3ea7f04b7b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r0, &(0x7f0000000340)=[{&(0x7f0000000240)=""/53, 0x35}, {&(0x7f0000000280)=""/158, 0x9e}], 0x2) 2018/04/16 11:04:22 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}, 0x5c) 2018/04/16 11:04:22 executing program 1: keyctl$unlink(0x9, 0x0, 0xfffffffffffffffb) 2018/04/16 11:04:22 executing program 0: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) chroot(&(0x7f0000000040)='./file0\x00') mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000001c0)='ramfs\x00', 0x0, &(0x7f0000000140)) chdir(&(0x7f0000000180)='./file0\x00') symlink(&(0x7f0000ed6ffe)='..', &(0x7f0000000040)='../file0\x00') open(&(0x7f0000000300)='../file0\x00', 0x0, 0x0) 2018/04/16 11:04:22 executing program 1: syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x80800) 2018/04/16 11:04:22 executing program 7: r0 = eventfd2(0x9, 0x0) poll(&(0x7f0000000100)=[{r0}], 0x1, 0x0) 2018/04/16 11:04:22 executing program 5: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x0, &(0x7f00006dc000)}, 0x8) 2018/04/16 11:04:22 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r0, 0x8907, &(0x7f0000000000)) 2018/04/16 11:04:23 executing program 1: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x80) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000280)={0x5, 0x18, &(0x7f0000000240)="be28c40705b65797c6e920f73ba7b6b3197150f114eda0fc"}) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000001c0)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) bind$netlink(0xffffffffffffffff, &(0x7f00000004c0)={0x10, 0x0, 0x0, 0x408400}, 0xc) unlink(&(0x7f00000000c0)='./control/file0\x00') rename(&(0x7f00000003c0)='./control/file0\x00', &(0x7f0000000380)='./file0\x00') mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='btrfs\x00', 0x1000, &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) close(r1) 2018/04/16 11:04:23 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000176000)="00640001000445") fcntl$notify(r0, 0x402, 0x10) fcntl$getownex(r0, 0x10, &(0x7f0000000000)) 2018/04/16 11:04:23 executing program 5: mkdir(&(0x7f000002b000)='./file0\x00', 0x0) r0 = creat(&(0x7f000001bff4)='./file0/bus\x00', 0xfffffffffffefffe) fchownat(r0, &(0x7f0000000000)='\x00', 0x0, 0x0, 0x1000) 2018/04/16 11:04:23 executing program 6: unshare(0x60000000) setsockopt$netlink_NETLINK_BROADCAST_ERROR(0xffffffffffffffff, 0x10e, 0x4, &(0x7f0000000040), 0x4) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) 2018/04/16 11:04:23 executing program 3: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup/syz1\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') fchdir(r0) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)=@random={'user.', '{/\x00'}, &(0x7f00000004c0)='{\x00', 0x2, 0x0) r1 = creat(&(0x7f0000000000)='./file1\x00', 0x0) write$evdev(r1, &(0x7f0000000280), 0xffffffffffffffd4) write$binfmt_script(r1, &(0x7f0000000780)={'#! ', './file1/file0', [], 0xa, "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"}, 0x83d) add_key$user(&(0x7f00000002c0)='user\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000540), 0x0, 0xfffffffffffffffb) fsync(r1) 2018/04/16 11:04:23 executing program 4: r0 = eventfd(0x0) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000757f88)={0x1, 0x70, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000180)=""/202, 0xca}], 0x1) readv(r3, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000b38000)=0x3c) fcntl$setsig(r2, 0xa, 0x12) close(r0) dup2(r2, r3) tkill(r1, 0x16) 2018/04/16 11:04:23 executing program 2: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x800) readv(r0, &(0x7f00000014c0)=[{&(0x7f0000001400)=""/170, 0xaa}], 0x1) 2018/04/16 11:04:23 executing program 0: getgroups(0x2, &(0x7f0000000040)=[0xffffffffffffffff, 0xffffffffffffffff]) setregid(r0, 0x0) 2018/04/16 11:04:23 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2}, 0x10) 2018/04/16 11:04:23 executing program 5: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000040)) 2018/04/16 11:04:23 executing program 2: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000000)='./file1\x00', 0x0) recvfrom(0xffffffffffffffff, &(0x7f0000000040)=""/250, 0xfa, 0x40, &(0x7f0000000140)=@alg={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes256\x00'}, 0x80) write$evdev(r1, &(0x7f0000000280), 0xffffffffffffffd4) write$binfmt_script(r1, &(0x7f0000000780)={'#! ', './file1/file0', [{0x20, '\x00'}], 0xa, "2e8a293016c01587f399ff094bd6826143eb924c9253652201a9d360bab345129d3545e86d78b7ac20af7b35ed3d3429de6b9aec0c0b2f100b4952d0b1a9131cf79dcacb945ceded9c50895c163daa7cbae21bdf63c610316a694d1136c576c9d91a2be16be5ce4efbd59b7093f34c194938fa11afec84cfbd11d9fc391fd3edbfcfa456205507f8692cced6c4dd9b0ff6ebee37a860cde1b078b87339d0482d1ad33990ee40c4fe2ae4c4fb1f90f92e6cdfa79353fc744360577d7fe55ef73c4cba954385e807be2a2bf33cacf9b35e18deb573eb6f9a3a988cd6f9c9402aaf55c0cc29c51fc359006ca82ab926a8cec895dcd2fa4a358b47cd61ad3dfee5fdf2e6d7181429803e09a64a1fed4701b601d14ce2f18a21fd32379b4776a58bb879aba2f9633f675c4fe3105397852c3f3a925ac2c0928c61853306cfae082b60984e3264aacfce31842adbe5c688fef9160b8bf7ac72785a16c226d9374e710cb9c9358307f33fd7ae7f2d1878285a8bdc5af34de2a2d71847de4fb09258e2582a76ecf8b11cd0aeed254dc8566927def4cd8bec2459a18c37ddf3cdc6d80d4435dfcae0a12852dad0d1a455e801fae0a85a4a75fdede611a7c0dd36e3753ee28d042c721aa419c8ce179f663677e3a4c41b976890b890f4691b8ff5db8c6c4ef0be70ea11309a93a61a7d7797b46b02a071d1831d210f8cc562d04a2203407698af0f22d9d110fa3bc18313f365f74a940ebf5aea36cf0f25778013a049f2ef497a673c7e7b13b98ff35ad36d74e636a7b9bad8e1cbc6e5b111d9ca87d41e72511ba25549293afb535aa6bb2e6b6ed2e69c918405b43e267aa47e6e50c4e82c83403ca1b7c1f96bf416cc72afb9b0b5f74c16c7d76d16408181dfe8ccbd3af8c0214260c69a4ff8c7c3143cedc782c1c4c462f903e02ddcf83ff6fe726a861e7bbf98204811473eddc03a0a0a7155c82750bf2da6b25abd441de2da1b5fcad3fad43cb65acc3be2e642317129308e881a8715dc5f9f73d7daa814d8850a64a2746972b8be97b1fa2038f254d2779b6239def5194bde124b0c5f8eb647dfe286d5d902bfc3e12039718a5df0db1b32ac553f43631e4d147051b9416871eaa143042a514443f2f5fa3a19b42c0c54a80bcdffed53ab18b6ac4565ec241497243bf673e27ff7a425c752593b92f030a2e6082eed9c9f7eb482c9b508e3ba146960b8bdb4a5ad85f248cdc4c46cb6517ae9fecf232d2cd9be2ca28f5d42173b7229609a457a073fca652491d5776df9fd758b1be403f352fbd52bce92c34519271b10f7280cc8d212b207d325bd8771639c2a07b64592c06c5d00049a71587b7d0f925dd4c721e58a083c71365b0276eaa72dee211e5932e482c035f2c4ca0c89b9fe077fc7f8304e61fd27706a42ace85970ff5597115f24e8d71405b92ce0bbd14203bf97429db9e21db0b476b741bf8be01f4fffadaaf2c8fa4fc041651afebfb082b25e083816e388f01f78"}, 0x43f) add_key$user(&(0x7f00000002c0)='user\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000540), 0x0, 0xfffffffffffffffb) fsync(r1) futex(&(0x7f000000cffc), 0xffffffffffffffff, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/16 11:04:23 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f00000000c0)=ANY=[@ANYBLOB], 0x10) 2018/04/16 11:04:23 executing program 0: r0 = eventfd2(0x2, 0x0) write$eventfd(r0, &(0x7f0000000000)=0xfffffffffffffffd, 0xfffffe05) readv(r0, &(0x7f0000002fe0)=[{&(0x7f0000000080)=""/108, 0x5b}], 0x1) 2018/04/16 11:04:23 executing program 2: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSPGRP(r0, 0x5410, &(0x7f0000000140)) 2018/04/16 11:04:23 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000080), 0x1) 2018/04/16 11:04:23 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000003e00)={0x2}, 0x10) 2018/04/16 11:04:24 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0xa, &(0x7f00000000c0)=0x807b, 0x2dc) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f0000383000)=0x1, 0x4) sendto$inet(r0, &(0x7f0000482000), 0x0, 0x800000120000401, &(0x7f0000e45ff0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/04/16 11:04:24 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x0, 0x0) poll(&(0x7f0000000240)=[{r0}], 0x1, 0x11) 2018/04/16 11:04:24 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) read(r0, &(0x7f0000000040)=""/9, 0x9) 2018/04/16 11:04:24 executing program 7: open(&(0x7f0000000040)='./file0\x00', 0x3ff, 0x0) syz_mount_image$vfat(&(0x7f0000000600)='vfat\x00', &(0x7f0000000740)='./file0\x00', 0x0, 0x0, &(0x7f0000000640), 0x1800, &(0x7f00000001c0)=ANY=[]) r0 = open$dir(&(0x7f0000000180)='./file0\x00', 0x2, 0x0) syz_mount_image$hfs(&(0x7f00000000c0)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000680)=[{&(0x7f0000000980), 0xfffffffffffffd1d}], 0x0, &(0x7f0000001980)) pwritev(r0, &(0x7f0000000000)=[{&(0x7f0000000140)='r', 0x1}], 0x1, 0x0) 2018/04/16 11:04:24 executing program 6: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000000)=0x1, 0x4) connect$inet6(r0, &(0x7f0000070fe4)={0xa}, 0x1c) 2018/04/16 11:04:24 executing program 1: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$mice(&(0x7f0000000080)='/dev/input/mice\x00', 0x0, 0x80) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000280)={0x5, 0x18, &(0x7f0000000240)="be28c40705b65797c6e920f73ba7b6b3197150f114eda0fc"}) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f00000001c0)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = creat(&(0x7f0000000000)='./control/file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time={0x77359400}}], 0x30) bind$netlink(0xffffffffffffffff, &(0x7f00000004c0)={0x10, 0x0, 0x0, 0x408400}, 0xc) unlink(&(0x7f00000000c0)='./control/file0\x00') rename(&(0x7f00000003c0)='./control/file0\x00', &(0x7f0000000380)='./file0\x00') mknod(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) mount(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='btrfs\x00', 0x1000, &(0x7f0000000240)) umount2(&(0x7f0000000200)='./file0\x00', 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) close(r1) 2018/04/16 11:04:24 executing program 4: r0 = eventfd(0x0) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000757f88)={0x1, 0x70, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000180)=""/202, 0xca}], 0x1) readv(r3, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000b38000)=0x3c) fcntl$setsig(r2, 0xa, 0x12) close(r0) dup2(r2, r3) tkill(r1, 0x16) 2018/04/16 11:04:24 executing program 0: r0 = eventfd2(0x2, 0x0) write$eventfd(r0, &(0x7f0000000000)=0xfffffffffffffffd, 0xfffffe05) readv(r0, &(0x7f0000002fe0)=[{&(0x7f0000000080)=""/108, 0x5b}], 0x1) 2018/04/16 11:04:24 executing program 2: socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x40000000) 2018/04/16 11:04:24 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x0) unshare(0x400) readv(r0, &(0x7f0000000000), 0x0) 2018/04/16 11:04:24 executing program 6: openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup/syz1\x00', 0x200002, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu\x00', 0x200002, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000280)='IPVS\x00') fchdir(r0) setxattr(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000400)=@random={'user.', '{/\x00'}, &(0x7f00000004c0)='{\x00', 0x2, 0x0) r1 = creat(&(0x7f0000000000)='./file1\x00', 0x0) write$evdev(r1, &(0x7f0000000280), 0xffffffffffffffd4) write$binfmt_script(r1, &(0x7f0000000780)={'#! ', './file1/file0', [], 0xa, "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"}, 0x72d) add_key$user(&(0x7f00000002c0)='user\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000540), 0x0, 0xfffffffffffffffb) fsync(r1) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000000040)={0x77359400}, &(0x7f0000048000), 0x0) 2018/04/16 11:04:24 executing program 5: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000002d80)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000540)='n', 0x1}], 0x1}}], 0x1, 0x50) 2018/04/16 11:04:24 executing program 3: capset(&(0x7f0000000000)={0x20080522}, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x7fffffff}) 2018/04/16 11:04:25 executing program 5: r0 = socket$inet(0x2, 0x3, 0x1) setsockopt$inet_MCAST_LEAVE_GROUP(r0, 0x0, 0x2d, &(0x7f0000000140)={0x0, {{0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x88) 2018/04/16 11:04:25 executing program 2: socket$inet_tcp(0x2, 0x1, 0x0) unshare(0x40000000) 2018/04/16 11:04:25 executing program 3: openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup.net/syz1\x00', 0x200002, 0x0) 2018/04/16 11:04:25 executing program 0: syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x1c, 0x0, 0x11, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/04/16 11:04:25 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0x7fffffff}}, 0x1c) 2018/04/16 11:04:25 executing program 7: syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x1c, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/04/16 11:04:25 executing program 4: r0 = eventfd(0x0) r1 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f0000757f88)={0x1, 0x70, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000180)=""/202, 0xca}], 0x1) readv(r3, &(0x7f0000dcdff0)=[{&(0x7f0000cd8000)=""/1, 0x1}], 0x1) ioctl$int_in(r2, 0x5452, &(0x7f0000b38000)=0x3c) fcntl$setsig(r2, 0xa, 0x12) close(r0) dup2(r2, r3) tkill(r1, 0x16) 2018/04/16 11:04:25 executing program 6: syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/04/16 11:04:26 executing program 7: syz_emit_ethernet(0x2a, &(0x7f00003f3fd5)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty=[0x0, 0x0, 0x14], [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x1c, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 2018/04/16 11:04:26 executing program 0: r0 = socket$inet(0x2, 0x802, 0x0) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00006cdffb)="8902", 0x2) 2018/04/16 11:04:26 executing program 6: syz_emit_ethernet(0xfe97, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0xffffffffffffffff, @remote={0xfe, 0x80, [0x80ffffff], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff86, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x19, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 2018/04/16 11:04:26 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) sendto$inet6(r0, &(0x7f0000bc2000)="81", 0x1, 0x0, &(0x7f0000000040)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) listen(r0, 0x7) accept(r0, &(0x7f00000000c0), &(0x7f0000000200)=0x80) 2018/04/16 11:04:26 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0x7fffffff}}, 0x1c) 2018/04/16 11:04:26 executing program 5: getsockopt$nfc_llcp(0xffffffffffffffff, 0x118, 0x0, &(0x7f00000003c0)=""/10, 0xa) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/16 11:04:26 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000140)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_nopr_ctr_aes192\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00005c2000), 0x0) 2018/04/16 11:04:26 executing program 6: r0 = socket$inet6(0xa, 0x2000000000001, 0x0) bind$inet6(r0, &(0x7f0000402000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f00007a8fff), 0x29d, 0x20000000, &(0x7f0000f62fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) 2018/04/16 11:04:26 executing program 1: r0 = socket$inet6(0xa, 0x6, 0x0) connect$inet6(r0, &(0x7f0000000280)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0x7fffffff}}, 0x1c) [ 80.444596] ================================================================== [ 80.452035] BUG: KMSAN: uninit-value in crypto_inc+0x2ab/0x2f0 [ 80.458016] CPU: 0 PID: 6205 Comm: syz-executor7 Not tainted 4.16.0+ #84 [ 80.464857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.474208] Call Trace: [ 80.476808] dump_stack+0x185/0x1d0 [ 80.480457] ? crypto_inc+0x2ab/0x2f0 [ 80.484253] kmsan_report+0x142/0x240 [ 80.488051] __msan_warning_32+0x6c/0xb0 [ 80.492114] crypto_inc+0x2ab/0x2f0 [ 80.495739] drbg_ctr_update+0x3a04/0x3d10 [ 80.499982] ? drbg_hash_df+0xc70/0xc70 [ 80.503954] drbg_seed+0xcba/0xe90 [ 80.507507] ? add_random_ready_callback+0x4c/0x3c0 [ 80.512524] ? __kmalloc+0x23c/0x350 [ 80.516233] ? _cond_resched+0x3c/0xd0 [ 80.520127] ? drbg_kcapi_seed+0x129f/0x2270 [ 80.524546] drbg_kcapi_seed+0x1c97/0x2270 [ 80.528794] ? drbg_kcapi_random+0xc20/0xc20 [ 80.533203] crypto_rng_reset+0x262/0x310 [ 80.537358] rng_setkey+0x8b/0xa0 [ 80.540811] alg_setsockopt+0x6c5/0x740 [ 80.544787] ? rng_release+0x50/0x50 [ 80.548503] ? alg_accept+0xd0/0xd0 [ 80.552125] SYSC_setsockopt+0x4b8/0x570 [ 80.556190] SyS_setsockopt+0x76/0xa0 [ 80.559988] do_syscall_64+0x309/0x430 [ 80.563875] ? SYSC_recv+0xe0/0xe0 [ 80.567422] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.572608] RIP: 0033:0x455319 [ 80.575793] RSP: 002b:00007f6b34cfdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 80.583501] RAX: ffffffffffffffda RBX: 00007f6b34cfe6d4 RCX: 0000000000455319 [ 80.590768] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 80.598036] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 80.605302] R10: 00000000205c2000 R11: 0000000000000246 R12: 00000000ffffffff [ 80.612569] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 80.619838] [ 80.621456] Uninit was stored to memory at: [ 80.625778] kmsan_internal_chain_origin+0x12b/0x210 [ 80.630878] kmsan_memcpy_origins+0x11d/0x170 [ 80.635371] __msan_memcpy+0x19f/0x1f0 [ 80.639254] drbg_ctr_update+0x393a/0x3d10 [ 80.643510] drbg_seed+0xcba/0xe90 [ 80.647047] drbg_kcapi_seed+0x1c97/0x2270 [ 80.651276] crypto_rng_reset+0x262/0x310 [ 80.655418] rng_setkey+0x8b/0xa0 [ 80.658863] alg_setsockopt+0x6c5/0x740 [ 80.662836] SYSC_setsockopt+0x4b8/0x570 [ 80.666891] SyS_setsockopt+0x76/0xa0 [ 80.670685] do_syscall_64+0x309/0x430 [ 80.674570] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.679741] Uninit was stored to memory at: [ 80.684059] kmsan_internal_chain_origin+0x12b/0x210 [ 80.689155] kmsan_memcpy_origins+0x11d/0x170 [ 80.693646] __msan_memcpy+0x19f/0x1f0 [ 80.697529] drbg_kcapi_sym_ctr+0x6e8/0x840 [ 80.701852] drbg_ctr_update+0x349a/0x3d10 [ 80.706081] drbg_seed+0xcba/0xe90 [ 80.709617] drbg_kcapi_seed+0x1c97/0x2270 [ 80.713851] crypto_rng_reset+0x262/0x310 [ 80.717992] rng_setkey+0x8b/0xa0 [ 80.721441] alg_setsockopt+0x6c5/0x740 [ 80.725418] SYSC_setsockopt+0x4b8/0x570 [ 80.729475] SyS_setsockopt+0x76/0xa0 [ 80.733264] do_syscall_64+0x309/0x430 [ 80.737148] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.742325] Uninit was stored to memory at: [ 80.746656] kmsan_internal_chain_origin+0x12b/0x210 [ 80.751752] __msan_chain_origin+0x69/0xc0 [ 80.755981] __crypto_xor+0x23c/0x16b0 [ 80.759865] ctr_crypt+0x432/0x4f0 [ 80.763403] simd_skcipher_encrypt+0x221/0x320 [ 80.767982] drbg_kcapi_sym_ctr+0x463/0x840 [ 80.772297] drbg_ctr_update+0x349a/0x3d10 [ 80.776537] drbg_seed+0xcba/0xe90 [ 80.780080] drbg_kcapi_seed+0x1c97/0x2270 [ 80.784309] crypto_rng_reset+0x262/0x310 [ 80.788447] rng_setkey+0x8b/0xa0 [ 80.791890] alg_setsockopt+0x6c5/0x740 [ 80.795861] SYSC_setsockopt+0x4b8/0x570 [ 80.799917] SyS_setsockopt+0x76/0xa0 [ 80.803714] do_syscall_64+0x309/0x430 [ 80.807607] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.812786] Local variable description: ----keystream.i@ctr_crypt [ 80.819004] Variable was created at: [ 80.822713] ctr_crypt+0x4a/0x4f0 [ 80.826165] simd_skcipher_encrypt+0x221/0x320 [ 80.830732] ================================================================== [ 80.838078] Disabling lock debugging due to kernel taint [ 80.843518] Kernel panic - not syncing: panic_on_warn set ... [ 80.843518] [ 80.850886] CPU: 0 PID: 6205 Comm: syz-executor7 Tainted: G B 4.16.0+ #84 [ 80.859021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.868371] Call Trace: [ 80.870963] dump_stack+0x185/0x1d0 [ 80.874591] panic+0x39d/0x940 [ 80.877806] ? crypto_inc+0x2ab/0x2f0 [ 80.881608] kmsan_report+0x238/0x240 [ 80.885406] __msan_warning_32+0x6c/0xb0 [ 80.889479] crypto_inc+0x2ab/0x2f0 [ 80.893116] drbg_ctr_update+0x3a04/0x3d10 [ 80.897372] ? drbg_hash_df+0xc70/0xc70 [ 80.901352] drbg_seed+0xcba/0xe90 [ 80.904903] ? add_random_ready_callback+0x4c/0x3c0 [ 80.909923] ? __kmalloc+0x23c/0x350 [ 80.913637] ? _cond_resched+0x3c/0xd0 [ 80.917533] ? drbg_kcapi_seed+0x129f/0x2270 [ 80.921944] drbg_kcapi_seed+0x1c97/0x2270 [ 80.926188] ? drbg_kcapi_random+0xc20/0xc20 [ 80.930602] crypto_rng_reset+0x262/0x310 [ 80.934753] rng_setkey+0x8b/0xa0 [ 80.938209] alg_setsockopt+0x6c5/0x740 [ 80.942185] ? rng_release+0x50/0x50 [ 80.945900] ? alg_accept+0xd0/0xd0 [ 80.949533] SYSC_setsockopt+0x4b8/0x570 [ 80.953599] SyS_setsockopt+0x76/0xa0 [ 80.957402] do_syscall_64+0x309/0x430 [ 80.961297] ? SYSC_recv+0xe0/0xe0 [ 80.964839] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.970021] RIP: 0033:0x455319 [ 80.973205] RSP: 002b:00007f6b34cfdc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 80.980915] RAX: ffffffffffffffda RBX: 00007f6b34cfe6d4 RCX: 0000000000455319 [ 80.988187] RDX: 0000000000000001 RSI: 0000000000000117 RDI: 0000000000000013 [ 80.995459] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 81.002737] R10: 00000000205c2000 R11: 0000000000000246 R12: 00000000ffffffff [ 81.010092] R13: 0000000000000510 R14: 00000000006faa20 R15: 0000000000000000 [ 81.017877] Dumping ftrace buffer: [ 81.021403] (ftrace buffer empty) [ 81.025088] Kernel Offset: disabled [ 81.028689] Rebooting in 86400 seconds..