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 '10.128.0.34' (ECDSA) to the list of known hosts. 2018/04/17 01:09:24 fuzzer started 2018/04/17 01:09:25 dialing manager at 10.128.0.26:43021 2018/04/17 01:09:31 kcov=true, comps=false 2018/04/17 01:09:35 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000580)={0x0, {0x2}, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2}, 0x2, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)='gretap0\x00'}) 2018/04/17 01:09:35 executing program 1: mkdir(&(0x7f0000000400)='./file0\x00', 0x0) mount(&(0x7f00000002c0)='./file0/file0\x00', &(0x7f0000000300)='./file0\x00', &(0x7f0000000380)='cgroup2\x00', 0x208000, &(0x7f0000000440)="4295ea6fd2c7473a2a8a1093f496908a7917d7065e8f0152bc59525b524624c19b74906e4b891238bf79c132e449c678c26e5a23a94ae98447ca068d1c367dc6c03f2a7721dfd77a282fdd9134f672d46c51f231a687fd412ecbf1686d95bef3db0082bc7e2296dc1af0aa9249bbc72c0d1d10002501403a221cf531") mkdir(&(0x7f0000000080)='./file0\x00', 0x10) mkdir(&(0x7f00000000c0)='./file0/file0\x00', 0x0) mount(&(0x7f0000000000)='./file0/file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)='pipefs\x00', 0x2, &(0x7f0000000200)="1cbf5bbb79964b1303dbdabb73999d36dc0c406911bffcc9f0595ad1861f923be4dc300fa9110797cce35dd0fbc076f2e697a2646562cf31f353af59910dc52ddbbe2a386f810596c913c888eb795b04d4553a9c434f53a209a78e4418ae34ca489e2e23453d4103ddb5bd75cb6bdcece6f97fa6d58bba8cdbd30526dd2ee58d37dca5f045e69caebf4a027ce140a6ad2b2cf2f9443c40b2679aef3fe8cbb49861a8401c61185d5871eea3c2d4883459c6a4cb6cd5a215ffecf4df") mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000040)='cgroup\x00', 0x3441, &(0x7f0000000080)) 2018/04/17 01:09:35 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = open(&(0x7f0000042ff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r1, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000da1000)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000061000)={0xfffffffffffffffb}, &(0x7f0000039ff0), &(0x7f0000039ff0)={0x77359400, 0xffff}, 0x8) creat(&(0x7f0000000000)='./file0\x00', 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x0) dup2(r0, r1) 2018/04/17 01:09:35 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/17 01:09:35 executing program 6: r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r0, 0x15) 2018/04/17 01:09:35 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) 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) r1 = open(&(0x7f0000042ff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r1, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000da1000)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000061000)={0xfffffffffffffffb}, &(0x7f0000039ff0), &(0x7f0000039ff0)={0x77359400, 0xffff}, 0x8) truncate(&(0x7f0000000100)='./file0\x00', 0x0) dup2(r0, r1) 2018/04/17 01:09:35 executing program 3: unshare(0x8000000) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f00000000c0)) 2018/04/17 01:09:35 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00000001c0)={0x2, &(0x7f0000000180)=[{0x2}, {0x6}]}, 0x8) syzkaller login: [ 46.593554] ip (3768) used greatest stack depth: 54672 bytes left [ 46.844105] ip (3788) used greatest stack depth: 54312 bytes left [ 47.829149] ip (3887) used greatest stack depth: 53960 bytes left [ 48.381207] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.387764] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.414011] device bridge_slave_0 entered promiscuous mode [ 48.470677] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.477197] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.517392] device bridge_slave_0 entered promiscuous mode [ 48.547286] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.553805] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.583518] device bridge_slave_0 entered promiscuous mode [ 48.599131] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.605641] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.632793] device bridge_slave_0 entered promiscuous mode [ 48.654228] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.660750] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.682327] device bridge_slave_1 entered promiscuous mode [ 48.706427] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.712960] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.730123] device bridge_slave_0 entered promiscuous mode [ 48.752892] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.759405] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.787647] device bridge_slave_0 entered promiscuous mode [ 48.817858] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.824443] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.852247] device bridge_slave_1 entered promiscuous mode [ 48.859976] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.866503] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.889179] device bridge_slave_1 entered promiscuous mode [ 48.897785] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.904322] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.924988] device bridge_slave_1 entered promiscuous mode [ 48.937794] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 48.945909] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.952391] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.983269] device bridge_slave_0 entered promiscuous mode [ 48.992963] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.999458] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.032990] device bridge_slave_1 entered promiscuous mode [ 49.056808] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.063351] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.086093] device bridge_slave_0 entered promiscuous mode [ 49.094535] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.101112] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.111064] device bridge_slave_1 entered promiscuous mode [ 49.120563] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.130801] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.146160] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.153816] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.160374] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.187878] device bridge_slave_1 entered promiscuous mode [ 49.197201] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.211944] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.302854] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.309381] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.346772] device bridge_slave_1 entered promiscuous mode [ 49.370943] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.382480] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.396649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.407568] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.415327] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.430095] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.484216] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 49.577857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.591250] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 49.691503] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 50.191130] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.378829] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.401988] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.411975] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.450368] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.532485] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.567771] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.590187] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.600977] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.645484] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.680906] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 50.704345] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.795252] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.805970] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.838589] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 50.908403] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 51.419700] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.569220] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.633982] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.716511] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.730716] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.738973] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.785529] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.834115] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.861450] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 51.872925] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.889807] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.918266] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 51.929767] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.958837] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.968782] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 51.980645] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 52.009459] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.016669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.037758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.079492] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.109442] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.116681] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.134622] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.170734] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.181406] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.188628] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.204114] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.233446] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.244116] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.267375] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.293517] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.300732] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.337800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.346839] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 52.356109] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.368606] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.376703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.406101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.422973] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.443918] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.462079] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.469357] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.479289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.493260] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.503124] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.519655] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 52.527448] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.563157] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.585696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.616761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.638587] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.646961] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 52.655690] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.662853] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.671908] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.685765] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.692936] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.702119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.732079] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.744286] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.753419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.797359] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 52.813199] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.834263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 54.888699] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.895523] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.902477] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.908988] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.968635] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 54.975880] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 54.992941] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.999466] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.006382] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.012861] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.024732] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.031867] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.038369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.045331] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.052134] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.062847] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.072717] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.079226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.086151] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.092655] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.109751] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.117300] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.123823] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.130695] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.137196] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.167979] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.362163] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.368761] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.375693] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.382194] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.397815] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.408718] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.415230] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.422117] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.428599] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.438673] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 55.445993] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.452498] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.459424] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.465916] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.500953] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 56.032324] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.049111] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.083704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.107870] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.122254] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.130987] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.138809] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.505232] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.580379] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.699977] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.814148] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.829530] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.860867] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.868142] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 64.993726] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 65.346980] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.353415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.367549] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.406486] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.412945] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.423436] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.545908] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.552274] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.566145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.640958] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.647342] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.659570] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.700761] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.707154] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.721715] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.756007] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.762640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.793678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.814156] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.820844] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.849460] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.876535] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 65.891642] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.920859] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/17 01:10:02 executing program 7: r0 = getpgid(0x0) r1 = syz_open_procfs(r0, &(0x7f0000000080)='smaps\x00') pread64(r1, &(0x7f0000000100)=""/8, 0x8, 0x4) 2018/04/17 01:10:02 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) write$binfmt_elf32(r1, &(0x7f00000001c0)=ANY=[@ANYRES16], 0xfffffffffffffd68) accept4$packet(r1, 0x0, &(0x7f0000000000), 0x80000) 2018/04/17 01:10:02 executing program 3: unshare(0x8000000) r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x1, 0x9}) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mq_timedsend(r0, &(0x7f0000e71fff), 0x0, 0x0, 0x0) mq_timedsend(r0, &(0x7f0000000040), 0x0, 0x0, &(0x7f00000000c0)) 2018/04/17 01:10:02 executing program 7: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001380)='./file0\x00', &(0x7f0000001340)='proc\x00', 0x0, &(0x7f0000000240)) 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) gettid() mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000140)='./file0/bus\x00', &(0x7f00000002c0)="7270635f706970656673008c7c647f0399287d03b74f09f3ebb5030000009df9a59c06000000000000f90ef07834c1c4", 0x0, &(0x7f0000000200)) 2018/04/17 01:10:02 executing program 4: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/17 01:10:02 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0xa00, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) [ 71.991564] cgroup: cgroup2: unknown option "BoG:*y^RYR[RF$tnK8y2IxnZ#JG6}?*w!z(/ݑ4rlQ1A.hm" [ 72.090086] cgroup: cgroup2: unknown option "BoG:*y^RYR[RF$tnK8y2IxnZ#JG6}?*w!z(/ݑ4rlQ1A.hm" 2018/04/17 01:10:03 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = open(&(0x7f0000042ff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r1, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000da1000)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000061000)={0xfffffffffffffffb}, &(0x7f0000039ff0), &(0x7f0000039ff0)={0x77359400, 0xffff}, 0x8) creat(&(0x7f0000000000)='./file0\x00', 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x0) dup2(r0, r1) 2018/04/17 01:10:03 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = open(&(0x7f0000042ff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r1, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000da1000)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000061000)={0xfffffffffffffffb}, &(0x7f0000039ff0), &(0x7f0000039ff0)={0x77359400, 0xffff}, 0x8) truncate(&(0x7f0000000100)='./file0\x00', 0x0) dup2(r0, r1) 2018/04/17 01:10:03 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000d40)={0x1, &(0x7f0000000080)=[{0x40006, 0x0, 0x0, 0xa85}]}, 0x10) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendto$inet(r1, &(0x7f0000000fc0)="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", 0x9c2, 0x2004c044, &(0x7f0000000000)={0x2, 0x4e25, @multicast2=0xe0000002}, 0x10) sendto$inet(r1, &(0x7f0000000c80)="0f1ed60bc77a3ef40af76e533385cbdb6261c352d606d7082af853df080db6854ce60e20205fb7139947effe1ef246abb68b80ba3f1aa84ffe677e43be57591e69ea4660be682e91014d4848d13649defb82d0c022760197e2bbe1513f51a8048c6b74087bf842768b8401513185c76d2da6a331131f601e90a0c5f69cf1297ee9a08afeb22fba3b22984b6a929a74964b827aacdf6c0cba9d76", 0x9a, 0x0, &(0x7f0000000b40)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 01:10:03 executing program 3: r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xc}}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0xa00, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 2018/04/17 01:10:03 executing program 7: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x70, 0x1e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000100)='gid_map\x00') write$evdev(r0, &(0x7f0000000140), 0x0) 2018/04/17 01:10:03 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = open(&(0x7f0000042ff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r1, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000da1000)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000061000)={0xfffffffffffffffb}, &(0x7f0000039ff0), &(0x7f0000039ff0)={0x77359400, 0xffff}, 0x8) creat(&(0x7f0000000000)='./file0\x00', 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x0) dup2(r0, r1) 2018/04/17 01:10:03 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) 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) r1 = open(&(0x7f0000042ff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r1, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000da1000)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000061000)={0xfffffffffffffffb}, &(0x7f0000039ff0), &(0x7f0000039ff0)={0x77359400, 0xffff}, 0x8) truncate(&(0x7f0000000100)='./file0\x00', 0x0) dup2(r0, r1) 2018/04/17 01:10:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = open(&(0x7f0000042ff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r1, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000da1000)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000061000)={0xfffffffffffffffb}, &(0x7f0000039ff0), &(0x7f0000039ff0)={0x77359400, 0xffff}, 0x8) creat(&(0x7f0000000000)='./file0\x00', 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x0) dup2(r0, r1) 2018/04/17 01:10:03 executing program 7: perf_event_open(&(0x7f0000940000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = timerfd_create(0x0, 0x800) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) timerfd_settime(r0, 0x3, &(0x7f000000b000)={{}, {0x0, r1+10000000}}, &(0x7f000000dfe0)) read(r0, &(0x7f0000204f3b)=""/197, 0xc5) 2018/04/17 01:10:03 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'ip6tnl0\x00', 0x9516}) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000000)=ANY=[@ANYBLOB="000009ff00000000000000000000fefffeffffffffff000000000000aaaaaaaaaa00aaaaaaaaaa00aaaaaaaaaa00abce0f6bc5d5ff"]) 2018/04/17 01:10:04 executing program 4: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f00004da000)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000d40)={0x1, &(0x7f0000000080)=[{0x40006, 0x0, 0x0, 0xa85}]}, 0x10) connect$inet(r1, &(0x7f00000000c0)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendto$inet(r1, &(0x7f0000000fc0)="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", 0x9c2, 0x2004c044, &(0x7f0000000000)={0x2, 0x4e25, @multicast2=0xe0000002}, 0x10) sendto$inet(r1, &(0x7f0000000c80)="0f1ed60bc77a3ef40af76e533385cbdb6261c352d606d7082af853df080db6854ce60e20205fb7139947effe1ef246abb68b80ba3f1aa84ffe677e43be57591e69ea4660be682e91014d4848d13649defb82d0c022760197e2bbe1513f51a8048c6b74087bf842768b8401513185c76d2da6a331131f601e90a0c5f69cf1297ee9a08afeb22fba3b22984b6a929a74964b827aacdf6c0cba9d76", 0x9a, 0x0, &(0x7f0000000b40)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/04/17 01:10:04 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000001000)={0x1, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xffffffffffffffff}}}}, 0x108) r1 = syz_open_procfs(0x0, &(0x7f000012bff2)='net/mcfilter6\x00') readv(r1, &(0x7f0000000400)=[{&(0x7f00000001c0)=""/246, 0xf6}], 0x1) 2018/04/17 01:10:04 executing program 7: r0 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001100)="a1", 0x1, 0xfffffffffffffffb) keyctl$unlink(0x9, r0, 0xfffffffffffffffb) 2018/04/17 01:10:04 executing program 2: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x8}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000000)) 2018/04/17 01:10:04 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) r1 = openat$cgroup_int(r0, &(0x7f00000001c0)='cpuset.cpus\x00', 0x2, 0x0) write$cgroup_int(r1, &(0x7f00000000c0), 0x0) 2018/04/17 01:10:04 executing program 6: r0 = socket(0x20000000000000a, 0x1, 0x0) connect$inet6(r0, &(0x7f000004bfe4)={0xa, 0x4e20, 0x0, @dev={0xfe, 0x80}, 0x6}, 0x1c) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000100)=""/16, &(0x7f0000000000)=0x10) 2018/04/17 01:10:04 executing program 5: add_key$user(&(0x7f0000000000)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000080)="a1", 0x1, 0xfffffffffffffffb) 2018/04/17 01:10:04 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = open(&(0x7f0000042ff8)='./file0\x00', 0x80040, 0x0) fcntl$setlease(r1, 0x400, 0x0) rt_sigprocmask(0x0, &(0x7f0000da1000)={0xfffffffffffffffe}, 0x0, 0x8) rt_sigtimedwait(&(0x7f0000061000)={0xfffffffffffffffb}, &(0x7f0000039ff0), &(0x7f0000039ff0)={0x77359400, 0xffff}, 0x8) creat(&(0x7f0000000000)='./file0\x00', 0x0) truncate(&(0x7f0000000100)='./file0\x00', 0x0) dup2(r0, r1) 2018/04/17 01:10:04 executing program 7: syz_emit_ethernet(0x1, &(0x7f0000000080)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)) 2018/04/17 01:10:04 executing program 5: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x9, 0xa, 0x1, 0xfff}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000000040), &(0x7f00000000c0)}, 0x20) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000948000)={0x0, 0x0, &(0x7f00005dc000), 0x0, &(0x7f0000d43000)}, 0x0) close(0xffffffffffffffff) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000080)={r0, &(0x7f0000000040)}, 0x10) 2018/04/17 01:10:04 executing program 1: 2018/04/17 01:10:04 executing program 2: timer_create(0xfffffffffffffff9, &(0x7f0000000080)={0x0, 0x0, 0x1}, &(0x7f0000ccf000)) timer_settime(0x0, 0x0, &(0x7f0000000000)={{0x77359400}, {0x77359400}}, &(0x7f0000000040)) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000100)={{}, {0x0, r0+10000000}}, 0x0) 2018/04/17 01:10:04 executing program 4: openat$ptmx(0xffffffffffffff9c, &(0x7f0000000900)='/dev/ptmx\x00', 0x0, 0x0) 2018/04/17 01:10:04 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x0, 0x0) r1 = epoll_create(0x9) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000ab9ff4)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000f66ffc)=0x20080000004) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r0, 0x0) ioctl$TCXONC(r2, 0x540a, 0x0) 2018/04/17 01:10:04 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f0000000040), 0x5d7, 0xfffffffffffffffd, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) 2018/04/17 01:10:05 executing program 6: 2018/04/17 01:10:05 executing program 7: 2018/04/17 01:10:05 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f000012afe4)={0xa, 0x4e22}, 0x1c) socket$packet(0x11, 0x0, 0x300) sendto$inet6(r0, &(0x7f0000eb9fff), 0xffffff31, 0x20000003, &(0x7f000031e000)={0xa, 0x4e22}, 0x1c) setsockopt$inet6_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000080)='bic\x00', 0x4) 2018/04/17 01:10:05 executing program 5: r0 = socket$inet(0x2, 0x3, 0x21) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000700)}, 0x8000) sendmsg(r0, &(0x7f0000000380)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200)=[{&(0x7f00000003c0)="00557e49211da3fa6989bcc8a83cd8d967351b1b0d22e8828dc5d008b68f1dabf4986e7c780edea692add149c1e53096fe03072c4c63ac", 0x37}], 0x1, &(0x7f0000000100)=ANY=[], 0x0, 0x1000000000040}, 0x24004040) 2018/04/17 01:10:05 executing program 3: 2018/04/17 01:10:05 executing program 1: 2018/04/17 01:10:05 executing program 2: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x2}}}}}}}, &(0x7f00000002c0)) 2018/04/17 01:10:05 executing program 0: [ 74.507761] raw_sendmsg: syz-executor5 forgot to set AF_INET. Fix it! [ 74.564895] ================================================================== [ 74.572331] BUG: KMSAN: uninit-value in dccp_invalid_packet+0x3b8/0xf50 [ 74.579093] CPU: 0 PID: 5900 Comm: syz-executor5 Not tainted 4.16.0+ #84 [ 74.585939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.595324] Call Trace: [ 74.598020] [ 74.600176] dump_stack+0x185/0x1d0 [ 74.603816] ? dccp_invalid_packet+0x3b8/0xf50 [ 74.608414] kmsan_report+0x142/0x240 [ 74.612236] __msan_warning_32+0x6c/0xb0 [ 74.616316] dccp_invalid_packet+0x3b8/0xf50 [ 74.620745] ? ip_local_deliver_finish+0x6ed/0xd40 [ 74.625706] ? ip_local_deliver_finish+0x6ed/0xd40 [ 74.630651] dccp_v4_rcv+0xf7/0x2630 [ 74.634379] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 74.639761] ? raw_local_deliver+0x1462/0x1470 [ 74.644369] ? ip_local_deliver_finish+0x4a5/0xd40 [ 74.649314] ? local_bh_enable+0x40/0x40 [ 74.653389] ? local_bh_enable+0x40/0x40 [ 74.657479] ip_local_deliver_finish+0x6ed/0xd40 [ 74.662251] ip_local_deliver+0x43c/0x4e0 [ 74.666420] ? ip_local_deliver+0x4e0/0x4e0 [ 74.670748] ? ip_call_ra_chain+0x7b0/0x7b0 [ 74.675075] ip_rcv_finish+0x1253/0x16d0 [ 74.679145] ip_rcv+0x119d/0x16f0 [ 74.682601] ? ip_rcv+0x16f0/0x16f0 [ 74.686246] __netif_receive_skb_core+0x47cf/0x4a80 [ 74.691269] ? try_to_wake_up+0x1ab2/0x20a0 [ 74.695604] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 74.701420] ? execlists_context_pin+0x1000/0x1b30 [ 74.706444] ? ip_local_deliver_finish+0xd40/0xd40 [ 74.711390] process_backlog+0x62d/0xe20 [ 74.715471] ? rps_trigger_softirq+0x2f0/0x2f0 [ 74.720066] net_rx_action+0x7c1/0x1a70 [ 74.724061] ? net_tx_action+0xab0/0xab0 [ 74.728140] __do_softirq+0x56d/0x93d [ 74.731962] do_softirq_own_stack+0x2a/0x40 [ 74.736281] [ 74.738533] __local_bh_enable_ip+0x114/0x140 [ 74.743048] local_bh_enable+0x36/0x40 [ 74.747212] ip_finish_output2+0x124e/0x1380 [ 74.751640] ip_finish_output+0xcb0/0xff0 [ 74.755834] ip_output+0x502/0x5c0 [ 74.759391] ? ip_mc_finish_output+0x3b0/0x3b0 [ 74.763988] ? ip_finish_output+0xff0/0xff0 [ 74.768323] ip_send_skb+0x5f3/0x820 [ 74.772050] ? __ip_local_out+0x5b0/0x5b0 [ 74.776215] ip_push_pending_frames+0x105/0x170 [ 74.780897] raw_sendmsg+0x2960/0x3ed0 [ 74.784799] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 74.790732] ? compat_raw_ioctl+0x100/0x100 [ 74.795062] inet_sendmsg+0x48d/0x740 [ 74.798866] ? security_socket_sendmsg+0x9e/0x210 [ 74.803735] ? inet_getname+0x500/0x500 [ 74.807723] ___sys_sendmsg+0xec0/0x1310 [ 74.811800] ? __fdget+0x4e/0x60 [ 74.815184] SYSC_sendmsg+0x2a3/0x3d0 [ 74.819000] SyS_sendmsg+0x54/0x80 [ 74.822550] do_syscall_64+0x309/0x430 [ 74.826448] ? ___sys_sendmsg+0x1310/0x1310 [ 74.830779] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.835972] RIP: 0033:0x455329 [ 74.839161] RSP: 002b:00007f4d24e4ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.846876] RAX: ffffffffffffffda RBX: 00007f4d24e4f6d4 RCX: 0000000000455329 [ 74.854156] RDX: 0000000024004040 RSI: 0000000020000380 RDI: 0000000000000013 [ 74.861432] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 74.868719] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 74.876000] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 74.883276] [ 74.884901] Uninit was stored to memory at: [ 74.889233] kmsan_internal_chain_origin+0x12b/0x210 [ 74.894341] kmsan_memcpy_origins+0x11d/0x170 [ 74.898840] __msan_memcpy+0x19f/0x1f0 [ 74.902735] skb_copy_bits+0x63a/0xdb0 [ 74.906627] __pskb_pull_tail+0x483/0x22e0 [ 74.910868] dccp_invalid_packet+0x352/0xf50 2018/04/17 01:10:05 executing program 3: 2018/04/17 01:10:05 executing program 2: 2018/04/17 01:10:05 executing program 3: 2018/04/17 01:10:05 executing program 3: r0 = socket(0xa, 0x2, 0x0) r1 = open(&(0x7f00004b8ff8)='./file0\x00', 0x28042, 0x0) fallocate(r1, 0x0, 0xffff, 0x1f) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @multicast1=0xe0000001}, 0x10) sendfile(r0, r1, &(0x7f00005faff8), 0xfffb) [ 74.915281] dccp_v4_rcv+0xf7/0x2630 [ 74.918996] ip_local_deliver_finish+0x6ed/0xd40 [ 74.923757] ip_local_deliver+0x43c/0x4e0 [ 74.927925] ip_rcv_finish+0x1253/0x16d0 [ 74.931992] ip_rcv+0x119d/0x16f0 [ 74.935453] __netif_receive_skb_core+0x47cf/0x4a80 [ 74.940479] process_backlog+0x62d/0xe20 [ 74.944728] net_rx_action+0x7c1/0x1a70 [ 74.948720] __do_softirq+0x56d/0x93d [ 74.952522] Uninit was created at: [ 74.956068] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 74.961091] kmsan_alloc_page+0x82/0xe0 [ 74.965075] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 74.969841] alloc_pages_current+0x6b5/0x970 [ 74.974259] skb_page_frag_refill+0x3ba/0x5e0 [ 74.978761] sk_page_frag_refill+0xa4/0x340 [ 74.983082] __ip_append_data+0x107e/0x3d10 [ 74.987403] ip_append_data+0x2fb/0x440 [ 74.991397] raw_sendmsg+0x287b/0x3ed0 [ 74.995290] inet_sendmsg+0x48d/0x740 [ 74.999095] ___sys_sendmsg+0xec0/0x1310 [ 75.003159] SYSC_sendmsg+0x2a3/0x3d0 [ 75.006967] SyS_sendmsg+0x54/0x80 [ 75.010510] do_syscall_64+0x309/0x430 [ 75.014406] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.019591] ================================================================== [ 75.026949] Disabling lock debugging due to kernel taint [ 75.032399] Kernel panic - not syncing: panic_on_warn set ... [ 75.032399] [ 75.039758] CPU: 0 PID: 5900 Comm: syz-executor5 Tainted: G B 4.16.0+ #84 [ 75.047881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.057220] Call Trace: [ 75.059793] [ 75.061942] dump_stack+0x185/0x1d0 [ 75.065562] panic+0x39d/0x940 [ 75.068746] ? dccp_invalid_packet+0x3b8/0xf50 [ 75.073307] kmsan_report+0x238/0x240 [ 75.077097] __msan_warning_32+0x6c/0xb0 [ 75.081148] dccp_invalid_packet+0x3b8/0xf50 [ 75.085542] ? ip_local_deliver_finish+0x6ed/0xd40 [ 75.090465] ? ip_local_deliver_finish+0x6ed/0xd40 [ 75.095387] dccp_v4_rcv+0xf7/0x2630 [ 75.099099] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 75.104445] ? raw_local_deliver+0x1462/0x1470 [ 75.109022] ? ip_local_deliver_finish+0x4a5/0xd40 [ 75.113944] ? local_bh_enable+0x40/0x40 [ 75.117986] ? local_bh_enable+0x40/0x40 [ 75.122041] ip_local_deliver_finish+0x6ed/0xd40 [ 75.126791] ip_local_deliver+0x43c/0x4e0 [ 75.130936] ? ip_local_deliver+0x4e0/0x4e0 [ 75.135238] ? ip_call_ra_chain+0x7b0/0x7b0 [ 75.139550] ip_rcv_finish+0x1253/0x16d0 [ 75.143595] ip_rcv+0x119d/0x16f0 [ 75.147037] ? ip_rcv+0x16f0/0x16f0 [ 75.150651] __netif_receive_skb_core+0x47cf/0x4a80 [ 75.155658] ? try_to_wake_up+0x1ab2/0x20a0 [ 75.159973] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 75.165759] ? execlists_context_pin+0x1000/0x1b30 [ 75.170669] ? ip_local_deliver_finish+0xd40/0xd40 [ 75.175600] process_backlog+0x62d/0xe20 [ 75.179660] ? rps_trigger_softirq+0x2f0/0x2f0 [ 75.184225] net_rx_action+0x7c1/0x1a70 [ 75.188184] ? net_tx_action+0xab0/0xab0 [ 75.192228] __do_softirq+0x56d/0x93d [ 75.196029] do_softirq_own_stack+0x2a/0x40 [ 75.200334] [ 75.202560] __local_bh_enable_ip+0x114/0x140 [ 75.207052] local_bh_enable+0x36/0x40 [ 75.210932] ip_finish_output2+0x124e/0x1380 [ 75.215341] ip_finish_output+0xcb0/0xff0 [ 75.219478] ip_output+0x502/0x5c0 [ 75.223024] ? ip_mc_finish_output+0x3b0/0x3b0 [ 75.227602] ? ip_finish_output+0xff0/0xff0 [ 75.231921] ip_send_skb+0x5f3/0x820 [ 75.235618] ? __ip_local_out+0x5b0/0x5b0 [ 75.239750] ip_push_pending_frames+0x105/0x170 [ 75.244416] raw_sendmsg+0x2960/0x3ed0 [ 75.248312] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 75.253686] ? compat_raw_ioctl+0x100/0x100 [ 75.258095] inet_sendmsg+0x48d/0x740 [ 75.261893] ? security_socket_sendmsg+0x9e/0x210 [ 75.266725] ? inet_getname+0x500/0x500 [ 75.270683] ___sys_sendmsg+0xec0/0x1310 [ 75.274738] ? __fdget+0x4e/0x60 [ 75.278094] SYSC_sendmsg+0x2a3/0x3d0 [ 75.281892] SyS_sendmsg+0x54/0x80 [ 75.285416] do_syscall_64+0x309/0x430 [ 75.289302] ? ___sys_sendmsg+0x1310/0x1310 [ 75.293616] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.298793] RIP: 0033:0x455329 [ 75.301962] RSP: 002b:00007f4d24e4ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.309651] RAX: ffffffffffffffda RBX: 00007f4d24e4f6d4 RCX: 0000000000455329 [ 75.316901] RDX: 0000000024004040 RSI: 0000000020000380 RDI: 0000000000000013 [ 75.324162] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 75.331424] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 75.338686] R13: 00000000000004cc R14: 00000000006fa3c0 R15: 0000000000000000 [ 75.346472] Dumping ftrace buffer: [ 75.349998] (ftrace buffer empty) [ 75.353712] Kernel Offset: disabled [ 75.357322] Rebooting in 86400 seconds..