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 '10.128.0.49' (ECDSA) to the list of known hosts. 2018/04/18 07:00:39 fuzzer started 2018/04/18 07:00:39 dialing manager at 10.128.0.26:43021 2018/04/18 07:00:46 kcov=true, comps=false 2018/04/18 07:00:49 executing program 0: 2018/04/18 07:00:49 executing program 1: 2018/04/18 07:00:49 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x25) perf_event_open(&(0x7f00000017c0)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendto$inet(r0, &(0x7f0000000140), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x4e23}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000200)='nv\x00', 0x3) 2018/04/18 07:00:49 executing program 7: prctl$intptr(0x26, 0x1) seccomp(0x1, 0x0, &(0x7f0000000580)={0x1, &(0x7f0000000540)=[{}]}) 2018/04/18 07:00:49 executing program 2: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ip_vs\x00') ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000080)={0x1, &(0x7f0000000040)=[{0x0}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000000100)={r1, &(0x7f00000000c0)}) preadv(r0, &(0x7f0000000640)=[{&(0x7f0000000140)=""/134, 0x86}, {&(0x7f0000000200)=""/242, 0xf2}, {&(0x7f0000000300)=""/30, 0x1e}, {&(0x7f0000000340)=""/227, 0xe3}, {&(0x7f0000000440)=""/54, 0x36}, {&(0x7f0000000480)=""/188, 0xbc}, {&(0x7f0000000540)=""/159, 0x9f}, {&(0x7f0000000600)=""/14, 0xe}], 0x8, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/vga_arbiter\x00', 0x101000, 0x0) ioctl$RNDZAPENTCNT(r2, 0x5204, &(0x7f0000000700)=0x2) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000740)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r2, 0x404c534a, &(0x7f0000000780)={0x8, 0x6, 0x174}) fcntl$setstatus(r2, 0x4, 0x800) ioctl$RNDADDENTROPY(r0, 0x40085203, &(0x7f0000000800)={0x4, 0x93, "12001d94348e6994feb2016ca4d8c3b6a0243630466146ab13da9dbdda2f0c3f5befea45fa94ae501584ec839f3a4f7a47b5af2bd233f5b0d301156ea8a6dcd713b2b5617e65fedbc4300d03f224123b00dfb06474d2f7e2a1a5d3d77d0a35c083037cf59df8b8808f44f3e98af465be478d9104ca8eb63eb16cf6870d5663d3ad591783893a1cce3bc001c21afefa8ef564bd"}) syz_mount_image$hfsplus(&(0x7f00000008c0)='hfsplus\x00', &(0x7f0000000900)='./file0\x00', 0x1, 0x3, &(0x7f00000019c0)=[{&(0x7f0000000940)="668c5da5c5b2958ffb70f70992ce9aed2cfa6d007e77bcb2e359da4c82279bd9f178ffc54104b0fc8559d9eaf88362e7957c978d4c4f3c9d2d185b5653e6e9a35245d0e4b7ae48024863987921506c59abe48a7ca2905b36509567441ff6edfeb925e64e25c65416d833846aeb504bec22ea88547e31003e9f401d33ff4a1fc27a6b7c8d74d503d87ea64de1e524440eb0a3d2b9c1520191f5501f45f0effe48ec84793501b7337cca159394fbfe832a956b6580491f2cb5c01e7439f7a6bd03de5346930ea132b8272bdb9dcbf5a89d6142453035ccea32de8f041a61056f8e883019317c2f1203a29124449a96bb5a0ac4743cdd71bd51305f7f6bcec48878b8fc7e7ef74828e783f527e05b728d5e5f875d91e164e1626d426570034c87730a3efc9be3943df1983bf732642b4b27684478502f9dc023d02981d01a0e39f771ad79ea1ddb7c64cea94829c368ce2bea41d5f2cc17e873d887d93b90cb6f1390fa1d21132891fff917ea57b4ef7da2f163438331cefc69d29cd243786c860f4e193e7a24b29914a7b21cd6fc50a33c9cfb3fab5059f8bd9d3283fb134eac4f14a9565127786d3b778f2e590ebccdfda66c5b7417241a284459fa9a42ea89173c9588f9b5d788c0b4731fe0decf6974a3028a77da70e8decb01c99877fb01e7f9512d8b2bc97a3a48627c88ba9b55e9d53ddf4504af25c3d7a3a692ec4172936dbd7ad5bb42709815616d835df3d7c37897ade3f3ca400b8828c9fe5d66a84de16204532eda1c61f2b1354ffaf8b145bb97cf0066724b7ba204317e40bb8e1fd5c15cfcda69ba8f5f902b43ea1908c7edd56ad0a4d440cacf46c2e2ba10bb34b747e69ba462a7e3e3d0916b0a2bb99c0dfefb9c98d0db7558d4636c7e4fc86f1af0298587e1ca82c3ac86cbc7db541b8be5a78ac9614fc62d03096fbce5f3f5816ce0f75a995c402136aca44c7fa758349e26f8e282afbdd1ded44d50fcba87238cba803a6c3bf35bc9c3e6eb8ed7ab02c4ea072bb5162801d1a61f2afd92e3df2090fe4ddd48668518e3aebdbc0ab28bcc0beedd2c5a6f8b67a86c77b9e4416e4f73e1fd382cefd96b38a291706b07fed33dc3f5e7f730b7899a64291bf6b517bf2bbc842682683664c695f3050309902793391f190dfaf1f7cc975569863976d4c94b307976ed0dc648cc14fb1598e449fe396e98bbebeedefbf9087391c0c46c546219cdbbc3c0f6261e55476e1bbc15d8c80085c51526494094b7919ec4da099adf31d6c173b04f06c898c97730b49341592348059bac457ca1d900d2c5c905cfc46645c51e6f752dcdd78b11dd37575fad0f430c35c8fa723c6fbb92385252c03a217482a9d5bb35893cce9eabeb660feb4e37d60e8f2e0c3c52729d25c4403f0eb9c5cabddb1da8a36fcd3a2edf1fcce058459be6980814f6fd6a0c1e5be11d32674a68d1ffb9c0b62845b78aadc9c38b0617607049d3067b8d1a88a89d86ccf39b7da7aca4d7697933938f9ab7a137052c6d044d6afffc3e90f5edfc5abdb2be029953555d6d7f8732aa535c77551acdfb553c4d91b359350d868e83565e1eba7bde31d04c5c6159ecdf370a57714f472c5ad844eb8af48484fd95507dc06807a31ce7b7c65b993a8d69d75a5ba90a00517c516477e2ce468326e94cf210901bc3ddd7642cd78967bae2c7bf9b33d67499a61095653258e7dd93bfc8251ef3030fb627f00559667c6829579f364eee580bfce9da7d3828b4d9053db99c14ec97cd19ba99ba16f9d417a68d290b6bcb086f098bf7c1e48c658963c2bc9bbf162779b486bc1c45ac6175a5c240bc82daffb417083ab0d40711b2e3ccda176849fef8410bbc390cb9f10964c68a6d878df8a8b1a5a87e4bf69477c6766ebb489f84e274d389664daebafa9aa778c865ac90ea5d09debd05d9f74117ecc1abeb371705274516b9ca56eaa5798e8c56942113a1730fe859e7c08b74e3944eca822ed46dafc30ea8b21fe88a8707257810f98720b017d8ae93f2eea414a34e2e25f43a79c76a5e2ac0aee34299bfcd95f149feb47ec9c54228d091db4ba38c2bef96f0425469d18b8b50ad2f4cae7cddfee7f389d5cc4d3946ee1e0e07ed31a9d12d1f2ecd6f9a2a8300c07e5135f14ddd6e0fdfd2b466de37b7d3d4e96c562fdb30314e3528fb6deeb163f09a41fa14fa6c256a85e94eb78f811c1c07dd15927cbcfb7337c0ddf6e65d44df518fb84126539835ce4f9aea45490c63a78a8bcbac9647bd736f80c626ef6661b1f5568d8729f7ca7d5b6c917b43ab2407b90359e69814db532e09987ebc023cf8a19a8a6f773d2e66978ee9bf45e3052d212b132387bd91491fb3c0c360f41e047d4cef01885a4172fc2d0da4f0b0dd788461e32bcffc21740575452e1a2599f7701ba348f2f090b615fb1284f5bc6ad01c152bb4abc4dce54e1522a481bd711256fbfd7b37c24a1a98555b8010d4abc49c2c3c46058a10708d92a9d3817b87e66149dab3d17f9c8031e77df9ca84e7679d2802ddf931edb637e03d679f71b59ca9078a054fc9d75fca8d2dc5d58ef7b063661807fe7cdc9175efa71d0bea4574a7146381d5c8f75d123d161f9a37491c0b2bcd2dbe21b2ef6709b1e41a60b2f1d195f797b50651486b3065528b78c9246d9016a4aea2ac503a77b13edcb951e648758634e64c2be38ddedd9f8f6fe609d3b802d46d6f7e3a23d19ba3b14f48ccb88eb3a11b306e37f29dffb657d7ba957338948f856acf14fb637abb5eeb4b85f04cc78fbbb9592b52c27a1f255b3c86b81c06db60f818d5cccec5696f9b36f85d72a94dc84d37eccea8fde22ff6a00561207e2b4fa4710e2940077b689b5cb2ea153d36cd263a28483c259cc1258f2b348f6ecfed4b4606df5ca72cdc0c1da73433194bdbadafb67c7a080ef97abd5928d5f720f5911e413056197e7305dba52c4064fffb8751a8deaf35963c1af133a650e691a0049567f83cc117e018887f0e58093b3d9df36656464168b8ef4a1f48007028c8033b7944d91f16b57c120b1e818b82c91928959ff206335af8c02ffbdbf2432f5a84ecc084c43ae46ec075c114df566da33dced50d17e4af14f6d257843b49e9d9a3deb8b8c4ee1cb988afeb00c0bd8750e82a808ddebe6783f204894a325fa3960d8834ea4136226254de20428b7e188f5eb064b68e0b4c75c957247095310a5997579f8e6b5dd64efa1d525122068691176e3b37e5f72b4613e013cd400c32ef9a409d8e6a40c15b1c0047d8d861c07d025c01f2e09ce846dd39bd60e7c510b893fecc9e1e8acb6a8d145426502ee340acb7968bd629521eca77d169866a890cf8de3b8882b611c300527c8103b7113c85c64e75368c9bc78025a81036026c2a542b4794aee1da6e8cf326d306c0f1a0630606719ff4a5ad2d767137898affa6aa9e84460f121da06d67445f5cc80b26b7962ad6a35f712e8acca18f429d771f93a5d786f231456206c8674f1bf04f3a220f0f1d0b5066e6def64001a56f6033a023a131cbba77b8693a7a0f7e18accf7a9b67118ad0a5086b27972317f9ed97c9818100593f5a944181e6d711b16179908af59e45c33590e36d56e7e1a87155a512d2b6f344e277cb042ddb5cfcc68c1aec0217ad8f9cfee1d41d4eb33959d853ce2bc75b4f381f3f3aac67aeaf1348a462a6c9804e806c70ef35d252a0d3554ed5f89d063ec4afd0b48c0f9f5490c334411a612444dba1ef34e2eb51f10358436523f5a11298b96fb558c25c11b01ce0d1a550a2a85c98c7b4c91df4fb5110e1935c1fef12fa80525ab6d6368512514e894ebadd4b2c0ed414b82af1fccca08eafd3ebee8378f9ad9924aaca7f3b6b85e9ec19efab208f814ec8d877e4f48bb366e82e33c1cd79f1fd78cb846e8889c94015a86426b338e865156d52ae7330bb3b1f2c4c6f3e667d2d3b7779849c2b659e8f98e50954516699062120fa8b04574943b98c627dbe3fce6e16a568f85a7f269fb1755ac7d57c554e603b0093d3144fd7434ecff1f0dd0117a9ccccc8b889b784b9d2a8c5017763ab4298b809ab9f44f01226579c7b89c24057d8d831eac48a0cdd953285d890e482cd1bd2442a03d1cf85a1e69ff7a2360dbb4c116e05b4455704928a5976f22c1540876cca441aad6fc4da6e12e9ac1bdb194cd73cfec7771f32494231c4f824c33d41bf910a308a11d070ef0f2d615095bbe102395267dc240977894bf81f55aa5aad37a99097cd7d9afac919ac83a821cf9869845791bad88723d96efaef63340256841532274e8625bb82c621a02cc471365dd52ac7e512c38bbd9dc9321fbc7d14f1a32fd13d2482ca2a6b5a19cee821127035ad1367664e09f3485bb480d01385059c997d21586b6bec13310ff765cd79e7cf0d6f7b606214f4d85d1774252ea2b963913a0ab8def82d3c06835d3abdf4f9329a3695e336d55be77fe9e0a921ff4a2ed7fd9640ff2277a951dcbdc0dfc9e15e5f1706e87d143de481ccc084c1f4a5eac2d4df0cb354caa998b09f93c3f09bb56ea6c076f0135bda82d8e1ee2eba202d8ad3bf1526710ef2017985336292d183c54b4beb35154c91ff62433ce6ade55a7cb78ad2c61b1042baad7817066c5e538a613c1d20425662e1614cc615cae97965ebeed9c89a1d59c054a6396b8768d564bc75096471e7909a355856b56e03fe63da9ad0004603b74b6357ca87fd505d2919bd56132eeabaeda9e2a6600506fce814fc95990fd66d3a592d4b55820d8f66d992c9bd911f24fb962565b77bec188a488ea7add1525a568b53eb9fb33fe5c92fcaa39de74c7ea3a0897f5bb87ffe8ae3794e70985219274e58f64e89f7a4adfe9d47b55ae94d26a62b1dfbdf5cb572aeee4a374d062ec182e469508dbc5e737a5998df5b19cc20fb5be22c7cfa4755b297d29c48b0d764451939c707ec0af115e09daa58f6e682e6fb524f34d7fc87971bd08d1cb54433366ffe88f81beb0ec10f8e6450748635e7c3b89f7337a26e37d001f88f55400ffd3d6612ed07e840dd0a20230bcbe152e517e47b2b197205eece4679538014f1ebcb1438b8a755653fffa3488992fcd7a10db278bea6e0f4f6975851dd47973e95cbb13ec98a5d8ea2ed83b8737dd15c9d8e2fa2d99840b6b460b7853f5840c5285a979b155016df6f5b51336b6f1c8d7548d10090566fb606544d6dc853a7987189ab91cced2d11f149c85863e1aecea71f6c7c54269021ce5608b3a26e1b5c1d0bf896e3af6924ee0f515e2b25634636a8120c0af14d987e3237910c98204f7e3619d625ae947dea95cda8f82f30c145ee3a381135c4088856e0bf220247c23fa6da1b309236138e8099e5cb003610f3ba30f22ee3debfeecec3e22ffa0d37d47b87a93b29a5492fadc114536ad819f0eb6b21331b92bb00f3309231fdcd5bd8187a774cafdebe51d9045bc6e480773527b2c11d12240df012c5bf59cc4da94fb9141fd61231413014b79ba83f29f98a5ce17c2842f0487c7cb51dd5cd3e2503d7f9b60aaefcfd2cbdc4286cd0f3761d7e10069e14b4f17a405b983622bb7fe53fcfce51ed8088735d687b588241507b17e9b198c8d6410e86e3d72fd01b08fbf374ef8ae38c6ab4981499d3c76ab18282c37483fc39b2b395bd23b1867bef9a2247c54cefba7d6321cf1fdd8b3bc0d9fe91d155233878f6390566fb12577e193b3dc430b5e2c2a5d00c3aa96f29eeed5da1b978e605e502d8b7e6ebf9c2b8f45d0bbdaf8c56581886ad1efbfb1a0893b7a703", 0x1000, 0x3}, {&(0x7f0000001940)='J\t', 0x2, 0xce4}, {&(0x7f0000001980)="3e0da79c9d9e89891880b3562a", 0xd, 0x3}], 0x40000, &(0x7f0000001a40)={[{@nls={'nls', 0x3d, 'cp862'}, 0x2c}, {@part={'part', 0x3d, [0x31]}, 0x2c}, {@creator={'creator', 0x3d, "1d7e7716"}, 0x2c}]}) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r2, 0x54a3) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000001a80)={0x0, 0x0, 0x9e}, &(0x7f0000001ac0)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000001b00)={r3, 0x0, 0x8001, 0xda, 0x1, 0xfff}, &(0x7f0000001b40)=0x14) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r2, 0x84, 0x12, &(0x7f0000001b80)=0x40000, 0x4) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000001bc0)={0x2, 0x9, 0x80000001, 0x5, 0xa7, 0x200}) fcntl$getownex(r2, 0x10, &(0x7f0000001c00)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000001c40), &(0x7f0000001c80)=0x4) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000001d00)={&(0x7f0000001cc0)=[0x0, 0x0], 0x2}) fgetxattr(r2, &(0x7f0000001d40)=@random={'system.', "6d643573756d2b766d6e657430842c6c6f6367726f757000"}, &(0x7f0000001d80)=""/255, 0xff) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000001e80)=[@in6={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @rand_addr=0x101}, 0xfff}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e23, 0x9, @empty, 0x5}, @in6={0xa, 0x4e23, 0x200, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xffffffff}, @in6={0xa, 0x4e22, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0xaf3}], 0x80) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r2, 0x84, 0x7, &(0x7f0000001f00)={0xf805}, 0x4) r5 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001f40)='/dev/sequencer2\x00', 0x80, 0x0) fcntl$setsig(r5, 0xa, 0xdc69) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000001f80)=0x1000, 0x2) ioctl$LOOP_CLR_FD(r2, 0x4c01) syz_open_procfs(r4, &(0x7f0000001fc0)='ns/user\x00') mremap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x4000, 0x2, &(0x7f0000ffc000/0x4000)=nil) epoll_ctl$EPOLL_CTL_MOD(r5, 0x3, r2, &(0x7f0000002000)) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000002040)=0x1, 0x4) 2018/04/18 07:00:49 executing program 5: 2018/04/18 07:00:49 executing program 4: 2018/04/18 07:00:49 executing program 6: syzkaller login: [ 41.663507] ip (3763) used greatest stack depth: 54816 bytes left [ 42.217969] ip (3815) used greatest stack depth: 54072 bytes left [ 43.205402] ip (3908) used greatest stack depth: 53656 bytes left [ 43.377522] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.384021] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.442011] device bridge_slave_0 entered promiscuous mode [ 43.470662] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.477187] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.514269] device bridge_slave_0 entered promiscuous mode [ 43.522350] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.528849] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.539245] device bridge_slave_0 entered promiscuous mode [ 43.560908] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.567398] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.596664] device bridge_slave_0 entered promiscuous mode [ 43.630176] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.636673] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.672584] device bridge_slave_1 entered promiscuous mode [ 43.691175] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.697675] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.713600] device bridge_slave_1 entered promiscuous mode [ 43.722771] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.729296] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.745983] device bridge_slave_0 entered promiscuous mode [ 43.765101] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.771583] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.805088] device bridge_slave_1 entered promiscuous mode [ 43.819798] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.826325] bridge0: port 2(bridge_slave_1) entered disabled state [ 43.844444] device bridge_slave_1 entered promiscuous mode [ 43.855630] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.862190] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.870316] device bridge_slave_0 entered promiscuous mode [ 43.886228] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.892701] bridge0: port 1(bridge_slave_0) entered disabled state [ 43.910102] device bridge_slave_0 entered promiscuous mode [ 43.927619] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.944656] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.954730] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 43.964404] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.970887] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.005772] device bridge_slave_0 entered promiscuous mode [ 44.032208] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.038682] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.059924] device bridge_slave_1 entered promiscuous mode [ 44.069142] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.078732] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.086787] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.093279] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.131330] device bridge_slave_1 entered promiscuous mode [ 44.149001] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.155536] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.176354] device bridge_slave_1 entered promiscuous mode [ 44.183730] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.192356] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.211108] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.217577] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.256897] device bridge_slave_1 entered promiscuous mode [ 44.277412] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.310082] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.340747] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.378472] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.464101] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 44.511695] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.566586] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.642275] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 44.686524] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 45.093924] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.111544] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.183075] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.264279] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.296357] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.341871] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.374019] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.461475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.494409] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.604990] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.636137] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.667963] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 45.704475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.819908] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.884680] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 45.893513] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 46.310621] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.383229] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.390880] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.398924] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.552199] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.594486] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.603700] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.612204] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 46.693445] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.769587] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.776832] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.788917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.830910] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.840693] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.851587] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 46.858792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.874968] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.908999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.939759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.951184] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.959508] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.969868] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 46.985124] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 46.996745] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.005149] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.012473] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.023606] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.031669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.041554] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.072240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.104104] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.126608] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.144797] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.159605] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.168137] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.177561] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 47.185103] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.195971] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.222252] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.349428] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.356642] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.366759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.392278] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 47.447154] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.454362] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.463969] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.508545] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.515727] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.535738] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.579666] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.587755] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.609121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.648409] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.655829] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.666667] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.691058] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 47.701669] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.738787] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 47.770756] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.777988] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.797236] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 47.916012] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 47.923318] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.941260] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 49.320364] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.326867] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.333708] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.340179] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.355435] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.366674] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.387934] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.394434] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.401309] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.407779] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.486474] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.496072] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.502541] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.509377] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.515853] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.533747] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 49.549635] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.556116] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.562991] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.569427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.638808] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.005491] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.011993] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.018864] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.025292] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.044445] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.064617] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.071129] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.077946] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.084391] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.095570] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.102389] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.108854] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.115703] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.122158] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.169923] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 50.399217] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.417407] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.449971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.475010] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.498672] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.519009] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.551554] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.558103] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.564963] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.571429] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.652660] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 51.423200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.895954] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.984291] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 58.995880] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.177450] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.274759] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.391430] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.499362] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 59.688017] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.694363] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.703972] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.757917] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.764209] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.775657] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.833223] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 59.839479] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.851544] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.003109] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.009451] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.018673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.060251] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.066792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.078644] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.178340] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 60.299960] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.306758] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.314895] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.432865] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.439228] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.450671] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.928963] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 60.935279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.951599] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 2018/04/18 07:01:16 executing program 0: clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000040)={0x8000}, &(0x7f0000000080), &(0x7f0000000100)={r0, r1+30000000}, 0x8) perf_event_open(&(0x7f000001d000)={0x0, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000ff5fe8)={0xaa, 0x80}) ioctl$UFFDIO_REGISTER(r2, 0xc020aa00, &(0x7f0000ff7fe0)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) mlock(&(0x7f0000fff000/0x1000)=nil, 0x1000) mremap(&(0x7f0000013000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f00009de000/0x4000)=nil) 2018/04/18 07:01:16 executing program 2: 2018/04/18 07:01:16 executing program 1: 2018/04/18 07:01:16 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) unshare(0x8000400) r0 = mq_open(&(0x7f0000000000)='*GPL[vmnet1@vmnet1{-vmnet@vboxnet0!vboxnet1+M\x00', 0x6e93ebbbcc0884ef, 0x0, &(0x7f0000664fc0)={0x0, 0x7, 0x2}) lseek(r0, 0x0, 0x3) 2018/04/18 07:01:16 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000140)=@getsa={0x28, 0x12, 0x501, 0x0, 0x0, {@in=@multicast1=0xe0000001}}, 0x28}, 0x1}, 0x0) 2018/04/18 07:01:16 executing program 5: acct(&(0x7f0000000000)='./file0/file0\x00') 2018/04/18 07:01:16 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000039000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c) sendmsg(r0, &(0x7f0000009fc8)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000000)=',', 0x1}], 0x1, &(0x7f0000000080)=[{0xc8, 0x10b, 0x1, "62fc873db1104d8759723467352f6c27518430e041daa773c628aeb7757962c4e7414a59caa75abcc0b5e49a46fb0babb52dfa185a2c45f6a264706f8ec260b711f91e71e322e82014978022f9e1bf1069d8d7c69210e93c7bd24ce3f3d466e42d5189783984a731d7a83bb8cca7f946a91a667ef18c0b661db3cab03b97d917b1ab0eaf70ccc24c54abe2a2a975e24836bf9dca7d9416aaaf9e8d6aad4da0a3e40688718a1a7928555f3e005b3658d53f2bc617"}, {0xc0, 0x19f, 0x25, "1733642280681cbabac3ae45dc85c6f69dcd44a65a0f78cbc7b28aa64c3329c544aa4d775b94830d65356285bea6cb922a968fd867b6b2610558e24bd28eebd23a67df66f5c83092496168f9ebc92bd17c3a886427fa2ad0c6ebb645717dfa3f162475711f7ad75eeec32705d45a0e737addf417e5de60c5fdfba0c512c35ad5d41220acacbff61e33dfc82e2b3e88c66a9715fea3bfc8bc94ac4ee8e124629c916376a046739d1c4196c44d5e16f9"}, {0x10, 0x13f, 0x6}], 0x198}, 0xc100) write$binfmt_elf32(r0, &(0x7f0000000a80)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20}, [{}], "", [[], [], [], [], []]}, 0x558) 2018/04/18 07:01:16 executing program 6: bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000040)={0xffffffffffffffff, &(0x7f00000000c0)="b82283392dc50ff1fb635a5849d2f5916ae2fdc24e95e12aa8daccf7393e72be9cc66f"}, 0x10) perf_event_open(&(0x7f000025c000)={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_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f00000004c0)={&(0x7f0000000080)=@nl=@unspec, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000240)=ANY=[]}, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x1000000000000004, 0x4000001f}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000140)={r0, 0x50, &(0x7f00000000c0)}, 0x10) socketpair$inet_icmp(0x2, 0xc, 0x1, &(0x7f0000000080)) [ 66.266806] ================================================================== [ 66.274225] BUG: KMSAN: uninit-value in ipv6_destopt_rcv+0x3df/0xde0 [ 66.280717] CPU: 0 PID: 5770 Comm: syz-executor4 Not tainted 4.16.0+ #84 [ 66.287552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.296896] Call Trace: [ 66.299471] [ 66.301622] dump_stack+0x185/0x1d0 [ 66.305251] ? ipv6_destopt_rcv+0x3df/0xde0 [ 66.309579] kmsan_report+0x142/0x240 [ 66.313382] __msan_warning_32+0x6c/0xb0 [ 66.317441] ipv6_destopt_rcv+0x3df/0xde0 [ 66.321589] ? ipv6_rthdr_rcv+0x3ea0/0x3ea0 [ 66.325895] ip6_input_finish+0xa62/0x2110 [ 66.330128] ? ip6table_filter_hook+0xb5/0xe0 [ 66.334614] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 66.339965] ip6_mc_input+0x697/0x740 [ 66.343748] ? ip6_input+0x320/0x320 [ 66.347446] ? ip6_input_finish+0x2110/0x2110 [ 66.351923] ipv6_rcv+0x20ec/0x26d0 [ 66.355532] ? local_bh_enable+0x40/0x40 [ 66.359589] __netif_receive_skb_core+0x47cf/0x4a80 [ 66.364587] ? rb_insert_color+0x1122/0x1300 [ 66.368979] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 66.374760] ? ip6_rcv_finish+0x4d0/0x4d0 [ 66.378888] process_backlog+0x62d/0xe20 [ 66.382932] ? rps_trigger_softirq+0x2f0/0x2f0 [ 66.387493] net_rx_action+0x7c1/0x1a70 [ 66.391455] ? net_tx_action+0xab0/0xab0 [ 66.395501] __do_softirq+0x56d/0x93d [ 66.399285] do_softirq_own_stack+0x2a/0x40 [ 66.403581] [ 66.405800] do_softirq+0xb6/0xf0 [ 66.409238] dev_loopback_xmit+0x8b0/0x900 [ 66.413459] ip6_finish_output2+0x5e6/0x1f20 [ 66.417851] ? validate_xmit_skb+0x1320/0x1320 [ 66.422422] ip6_finish_output+0xb3f/0xc00 [ 66.426645] ip6_output+0x597/0x6c0 [ 66.430254] ? ip6_output+0x6c0/0x6c0 [ 66.434046] ? ac6_seq_show+0x200/0x200 [ 66.438008] ip6_local_out+0x573/0x640 [ 66.441884] ? __ip6_local_out+0x4f0/0x4f0 [ 66.446106] ip6_push_pending_frames+0x218/0x4d0 [ 66.450844] rawv6_sendmsg+0x4500/0x4cc0 [ 66.454886] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 66.460318] ? futex_wait_queue_me+0x687/0x710 [ 66.464892] ? compat_rawv6_ioctl+0x30/0x30 [ 66.469194] inet_sendmsg+0x48d/0x740 [ 66.472977] ? security_socket_sendmsg+0x9e/0x210 [ 66.478200] ? inet_getname+0x500/0x500 [ 66.482157] sock_write_iter+0x3b9/0x470 [ 66.486203] ? sock_read_iter+0x480/0x480 [ 66.490332] __vfs_write+0x719/0x910 [ 66.494042] vfs_write+0x463/0x8d0 [ 66.497574] SYSC_write+0x172/0x360 [ 66.501222] SyS_write+0x55/0x80 [ 66.504569] do_syscall_64+0x309/0x430 [ 66.508441] ? SYSC_read+0x360/0x360 [ 66.512138] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.517307] RIP: 0033:0x455329 [ 66.520479] RSP: 002b:00007f96c63b2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 66.528167] RAX: ffffffffffffffda RBX: 00007f96c63b36d4 RCX: 0000000000455329 [ 66.535416] RDX: 0000000000000558 RSI: 0000000020000a80 RDI: 0000000000000013 [ 66.542664] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 66.549915] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 66.557174] R13: 00000000000006b8 R14: 00000000006fd1e0 R15: 0000000000000000 [ 66.564427] [ 66.566034] Uninit was stored to memory at: [ 66.570341] kmsan_internal_chain_origin+0x12b/0x210 [ 66.575423] kmsan_memcpy_origins+0x11d/0x170 [ 66.579896] __msan_memcpy+0x19f/0x1f0 [ 66.583762] skb_copy_bits+0x63a/0xdb0 [ 66.587629] __pskb_pull_tail+0x483/0x22e0 [ 66.591842] ipv6_destopt_rcv+0x660/0xde0 [ 66.595972] ip6_input_finish+0xa62/0x2110 [ 66.600186] ip6_mc_input+0x697/0x740 [ 66.603967] ipv6_rcv+0x20ec/0x26d0 [ 66.607575] __netif_receive_skb_core+0x47cf/0x4a80 [ 66.612569] process_backlog+0x62d/0xe20 [ 66.616607] net_rx_action+0x7c1/0x1a70 [ 66.620564] __do_softirq+0x56d/0x93d [ 66.624338] Uninit was created at: [ 66.627856] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 66.632852] kmsan_alloc_page+0x82/0xe0 [ 66.636807] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 66.641545] alloc_pages_current+0x6b5/0x970 [ 66.645934] skb_page_frag_refill+0x3ba/0x5e0 [ 66.650410] sk_page_frag_refill+0xa4/0x340 [ 66.654711] __ip6_append_data+0x1a20/0x4bb0 [ 66.659098] ip6_append_data+0x40e/0x6b0 [ 66.663141] rawv6_sendmsg+0x2787/0x4cc0 [ 66.667181] inet_sendmsg+0x48d/0x740 [ 66.670962] sock_write_iter+0x3b9/0x470 [ 66.675002] __vfs_write+0x719/0x910 [ 66.678701] vfs_write+0x463/0x8d0 [ 66.682221] SYSC_write+0x172/0x360 [ 66.685827] SyS_write+0x55/0x80 [ 66.689175] do_syscall_64+0x309/0x430 [ 66.693046] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.698212] ================================================================== [ 66.705547] Disabling lock debugging due to kernel taint [ 66.710973] Kernel panic - not syncing: panic_on_warn set ... [ 66.710973] [ 66.718318] CPU: 0 PID: 5770 Comm: syz-executor4 Tainted: G B 4.16.0+ #84 [ 66.726436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.735766] Call Trace: [ 66.738330] [ 66.740478] dump_stack+0x185/0x1d0 [ 66.744087] panic+0x39d/0x940 [ 66.747274] ? ipv6_destopt_rcv+0x3df/0xde0 [ 66.751574] kmsan_report+0x238/0x240 [ 66.755356] __msan_warning_32+0x6c/0xb0 [ 66.759398] ipv6_destopt_rcv+0x3df/0xde0 [ 66.763531] ? ipv6_rthdr_rcv+0x3ea0/0x3ea0 [ 66.767841] ip6_input_finish+0xa62/0x2110 [ 66.772063] ? ip6table_filter_hook+0xb5/0xe0 [ 66.776544] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 66.781893] ip6_mc_input+0x697/0x740 [ 66.785674] ? ip6_input+0x320/0x320 [ 66.789372] ? ip6_input_finish+0x2110/0x2110 [ 66.793848] ipv6_rcv+0x20ec/0x26d0 [ 66.797458] ? local_bh_enable+0x40/0x40 [ 66.801509] __netif_receive_skb_core+0x47cf/0x4a80 [ 66.806508] ? rb_insert_color+0x1122/0x1300 [ 66.810898] ? kmsan_internal_memset_shadow_inline+0xc0/0xd0 [ 66.816679] ? ip6_rcv_finish+0x4d0/0x4d0 [ 66.820811] process_backlog+0x62d/0xe20 [ 66.824860] ? rps_trigger_softirq+0x2f0/0x2f0 [ 66.829422] net_rx_action+0x7c1/0x1a70 [ 66.833381] ? net_tx_action+0xab0/0xab0 [ 66.837423] __do_softirq+0x56d/0x93d [ 66.841208] do_softirq_own_stack+0x2a/0x40 [ 66.845504] [ 66.847722] do_softirq+0xb6/0xf0 [ 66.851158] dev_loopback_xmit+0x8b0/0x900 [ 66.855377] ip6_finish_output2+0x5e6/0x1f20 [ 66.859769] ? validate_xmit_skb+0x1320/0x1320 [ 66.864337] ip6_finish_output+0xb3f/0xc00 [ 66.868562] ip6_output+0x597/0x6c0 [ 66.872170] ? ip6_output+0x6c0/0x6c0 [ 66.875953] ? ac6_seq_show+0x200/0x200 [ 66.879909] ip6_local_out+0x573/0x640 [ 66.883777] ? __ip6_local_out+0x4f0/0x4f0 [ 66.887997] ip6_push_pending_frames+0x218/0x4d0 [ 66.892737] rawv6_sendmsg+0x4500/0x4cc0 [ 66.896778] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 66.902211] ? futex_wait_queue_me+0x687/0x710 [ 66.906785] ? compat_rawv6_ioctl+0x30/0x30 [ 66.911089] inet_sendmsg+0x48d/0x740 [ 66.914869] ? security_socket_sendmsg+0x9e/0x210 [ 66.919693] ? inet_getname+0x500/0x500 [ 66.923647] sock_write_iter+0x3b9/0x470 [ 66.927694] ? sock_read_iter+0x480/0x480 [ 66.931822] __vfs_write+0x719/0x910 [ 66.935526] vfs_write+0x463/0x8d0 [ 66.939067] SYSC_write+0x172/0x360 [ 66.942678] SyS_write+0x55/0x80 [ 66.946033] do_syscall_64+0x309/0x430 [ 66.949906] ? SYSC_read+0x360/0x360 [ 66.953604] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.958774] RIP: 0033:0x455329 [ 66.961947] RSP: 002b:00007f96c63b2c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 66.969651] RAX: ffffffffffffffda RBX: 00007f96c63b36d4 RCX: 0000000000455329 [ 66.976902] RDX: 0000000000000558 RSI: 0000000020000a80 RDI: 0000000000000013 [ 66.984150] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 66.991400] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 66.998648] R13: 00000000000006b8 R14: 00000000006fd1e0 R15: 0000000000000000 [ 67.006354] Dumping ftrace buffer: [ 67.009873] (ftrace buffer empty) [ 67.013557] Kernel Offset: disabled [ 67.017156] Rebooting in 86400 seconds..