[....] 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[ 30.496321] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 34.500678] random: sshd: uninitialized urandom read (32 bytes read) [ 34.980945] random: sshd: uninitialized urandom read (32 bytes read) [ 36.211572] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.9' (ECDSA) to the list of known hosts. [ 41.735990] random: sshd: uninitialized urandom read (32 bytes read) 2018/06/02 07:20:47 fuzzer started 2018/06/02 07:20:48 dialing manager at 10.128.0.26:37137 [ 67.842626] can: request_module (can-proto-0) failed. [ 67.853401] can: request_module (can-proto-0) failed. 2018/06/02 07:21:15 kcov=true, comps=false 2018/06/02 07:21:21 executing program 0: r0 = dup(0xffffffffffffffff) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x4e20, 0x40, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e22}], 0x3c) ioctl$sock_inet_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) r1 = shmget(0x0, 0x3000, 0x11, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_INFO(r1, 0xe, &(0x7f0000000080)=""/214) fcntl$setsig(r0, 0xa, 0x21) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f0000000180)=""/208) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000280)={0x303, 0x33}, 0x4) r2 = openat(r0, &(0x7f00000002c0)='./file0\x00', 0x22002, 0x80) bind$bt_rfcomm(r2, &(0x7f0000000300)={0x1f, {0x21, 0x4, 0x1000, 0x10001, 0xfffffffffffff75a, 0x6}, 0x2}, 0xa) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000340)={0x0, 0x0, 0xfff, 0x4}, &(0x7f0000000380)=0x10) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000003c0)={r3, 0x5, 0x200, 0x50000000000}, &(0x7f0000000400)=0x10) socket$l2tp(0x18, 0x1, 0x1) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000440)={&(0x7f0000ffb000/0x4000)=nil, 0x7, 0x7, 0xa0, &(0x7f0000ffd000/0x1000)=nil, 0x20f2}) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000480)={0x303, 0x33}, 0x4) socket$bt_bnep(0x1f, 0x3, 0x4) getsockname$ax25(r0, &(0x7f00000004c0), &(0x7f0000000500)=0x10) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000540)) r5 = syz_open_dev$amidi(&(0x7f0000000580)='/dev/amidi#\x00', 0xe2, 0x404002) getsockopt$inet_mreqn(r5, 0x0, 0x24, &(0x7f00000005c0)={@local}, &(0x7f0000000600)=0xc) ioctl$int_in(r0, 0x5421, &(0x7f0000000640)=0x7) fcntl$setflags(r2, 0x2, 0x1) socket$can_bcm(0x1d, 0x2, 0x2) write$binfmt_script(r5, &(0x7f0000000680)={'#! ', './file0/file0', [{0x20, "28a47b47504c"}, {0x20, 'ppp0lovboxnet0mime_typeem0'}, {0x20, '/dev/amidi#\x00'}, {0x20, '/dev/amidi#\x00'}], 0xa, "41a6287bbd77762af9a5f96a0a32b1d1ad92885dba400bfb5de3342eb677e6fe003b4c9e8fb8734d86"}, 0x76) getpeername$ax25(r5, &(0x7f0000000700), &(0x7f0000000740)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r2, 0x84, 0x22, &(0x7f0000000780)={0x3, 0x1, 0x4, 0x7f, r3}, 0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000007c0)={r4, 0x10000}, 0x8) socket$vsock_stream(0x28, 0x1, 0x0) ioctl$IOC_PR_CLEAR(r5, 0x401070cd, &(0x7f0000000800)={0x5b}) truncate(&(0x7f0000000840)='./file0/file0\x00', 0x0) 2018/06/02 07:21:21 executing program 2: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x80000001, 0x102) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000040)={0x0, @in6={{0xa, 0x4e20, 0xd6, @mcast2={0xff, 0x2, [], 0x1}, 0xa95f}}, 0x4, 0x10000, 0x0, 0x8}, &(0x7f0000000100)=0x98) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000140)={r1, 0xb8, "6f9237045e8e59340ea6233f12197a3183148766c9e70783950e673068df5fb6d746aee50563144ddbd1cb90b19075b83d89a4a28fa403d0af4edaf08dab621090214b7fde492f4617cd56792b14616e4419b96ecaef982ad7987e8fcd8ffb6d7cd57b8433af9342b077ef51beabab993665271bdabec8d4eb845f471a3beff08ebfebaab619f9efb155ac54cc1020fc25626cc1f6d8501f6321f93598d4c536242f5f67d98930f3add2947343c5a51f0a16f24ef3c2e581"}, &(0x7f0000000200)=0xc0) r3 = syz_open_dev$tun(&(0x7f0000000240)='/dev/net/tun\x00', 0x0, 0x11fcc2) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000280), 0x1) pwritev(r3, &(0x7f00000003c0)=[{&(0x7f00000002c0)="4d8bbe0a9ccca53d6b4047e265cf89f0c9cbe9aadaf795edd6656efd2697411d0e1d9ad2fbc5ed42590372156408d22faa24345920b30baaeedea873658a2bb6834b869f6af69ac5cadae9dcfef7bb733717f594a54768866d2a453b62bf0a8231824e4b6e106ae2cdf72e5cb4eb3c660411497f275ccaf461dfe5ad1ddce758c66aba02aba450be67002084f8", 0x8d}, {&(0x7f0000000380)="dfc6ea38ef34c21935c7e6f3ddc6", 0xe}], 0x2, 0x0) fcntl$setflags(r0, 0x2, 0x1) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x2, 0x20030, r0, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000400)=0x6, 0x4) getpeername$llc(r0, &(0x7f0000000440), &(0x7f0000000480)=0x10) getsockopt$bt_l2cap_L2CAP_CONNINFO(r0, 0x6, 0x2, &(0x7f00000004c0), &(0x7f0000000500)=0x6) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000540)=0x0) ptrace$setopts(0x4206, r4, 0x80, 0x1) ptrace(0xffffffffffffffff, r4) open_by_handle_at(r3, &(0x7f0000000580)={0x100, 0xfffffffffffffc00, "439909e0d8f28e9c02aa1bca9a91ac0f5d33c05a5d1bec20a417b1300a236b4b255dea753c14509323092be2429568278cf6862c836aab51889d8a4ce7d1f3d1d9a3f87a75b3f706a5138b064ff8faac1f05e5f73bbddea515c871262b3c03d82a4e807e42cd94afc394dc68637abb850c4f38262191495a8956227b4dfc56c43ec0703ca27578d965a9dacab6a32ca1b5e626181437812754c096960e0ee4cf3a6ae39e86154a7bf43a91dd72ea77f0be9decb6be950ed78aa5b0e3787d0f797f9011191b25b2b25951c232a51ff06c8763fb93be088e43fae556884434ba36b334484c046094ba47c924f7470dae0ce405eb6f1a868d5b"}, 0x0) getresuid(&(0x7f0000000680), &(0x7f00000006c0), &(0x7f0000000700)=0x0) r6 = geteuid() setreuid(r5, r6) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f0000000740)={0x0, 0x0, 0x7, 0x7ff, "04bb84aebd63adbb4bff3433b19e87ae3dc3b39ed0b4da8144362037518ff4ddd22e4ca17dc2a26fe1244faa", 0x10001}) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r0, 0xc1105511, &(0x7f00000007c0)={{0x3, 0x5, 0x9, 0x0, "b27284dcc805e73b8f9abec58b88e32054310c574bf4113775d765d148bce05fd2d31f0518623623e6697563", 0x5f}, 0x0, 0x0, 0x8, r4, 0x5, 0x1, "498407a6b96a395f96f1a5d067712b1e59467a490850e8cce72038b50f6ce349e73d68a2f399dd6f9060ac4e9fbdf5f805f04c187dc7e6035c8c1236d6ba3c7e", &(0x7f0000000780)='\x00', 0x1, [], [0x6, 0x4, 0x6, 0xfffffffffffeffff]}) fcntl$lock(r0, 0x6, &(0x7f0000000900)={0x1, 0x6, 0x6, 0x0, r4}) ioprio_get$pid(0x1, r4) ioctl$BLKFLSBUF(r0, 0x1261, &(0x7f0000000940)=0x9) r7 = syz_open_dev$vcsn(&(0x7f0000000980)='/dev/vcs#\x00', 0x6, 0x0) socket$bt_cmtp(0x1f, 0x3, 0x5) ioctl$SG_SCSI_RESET(r0, 0x2284, 0x0) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f00000009c0)={r2, 0x40}, 0x8) openat$ppp(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/ppp\x00', 0x40, 0x0) openat$full(0xffffffffffffff9c, &(0x7f0000000a40)='/dev/full\x00', 0x80400, 0x0) syncfs(r7) 2018/06/02 07:21:21 executing program 7: r0 = getpgrp(0x0) ptrace$getregset(0x4204, r0, 0x206, &(0x7f0000000100)={&(0x7f0000000000)=""/231, 0xe7}) r1 = getpgrp(r0) r2 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x401, 0x480500) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000180)={0x0, 0x800, 0x4, [0x4, 0x7, 0x1f, 0x400]}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000200)={r3, 0x10000}, 0x8) ioctl$sock_inet_udp_SIOCINQ(r2, 0x541b, &(0x7f0000000240)) ioctl$sock_ipx_SIOCIPXCFGDATA(r2, 0x89e2, &(0x7f0000000280)) ioctl$IOC_PR_PREEMPT_ABORT(r2, 0x401870cc, &(0x7f00000002c0)={0x80, 0x0, 0x1f, 0x1}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000300)=0x7, 0x4) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000000380)={&(0x7f0000000340)="f975444ff40be9", 0x7}) getresgid(&(0x7f00000003c0)=0x0, &(0x7f0000000400), &(0x7f0000000440)) setgid(r4) ptrace(0x421f, r1) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000000480)={0x3, 0x100, 0x206, 0x2, 0x4, 0x9, 0x29c80000000000, 0x1, r3}, &(0x7f00000004c0)=0x20) perf_event_open(&(0x7f0000000500)={0x0, 0x70, 0x3, 0x7f, 0x7c68, 0x9, 0x0, 0x7, 0x34000, 0xa, 0x40, 0x7f, 0x800, 0x3, 0x7ff, 0x10001, 0x6, 0x1000000000, 0x2, 0xe7, 0xfffffffffffffff9, 0x7, 0x7, 0x70b2, 0x92, 0xfffffffffffffffc, 0x6a00, 0x8, 0x1, 0x8, 0x9, 0x2, 0x2, 0x100, 0x6, 0x1, 0x1, 0x3ff, 0x0, 0x7, 0x1, @perf_config_ext={0xff, 0x8000}, 0x1000, 0x6, 0xffffffffffffffff, 0x5, 0x81, 0x100000001, 0x9}, r0, 0x2, r2, 0x3) getsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f00000018c0)={@dev, 0x0}, &(0x7f0000001900)=0x14) stat(&(0x7f0000001940)='./file0\x00', &(0x7f0000001980)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000001a00)={{{@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@dev={0xac, 0x14, 0x14, 0x21}, 0x4e21, 0x5, 0x4e23, 0x81, 0xa, 0x0, 0x80, 0x33, r5, r6}, {0x7, 0x80, 0x0, 0x4, 0x1ff, 0xffffffff00000001, 0xbf54, 0x1c77}, {0x401, 0x8, 0x5, 0xfffffffffffffff7}, 0x9, 0x6e6bc0}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d6}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3507, 0x2, 0x3, 0x359, 0x3e, 0x52, 0x5}}, 0xe8) tgkill(r1, r1, 0xb) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r2, 0x12, 0x2, &(0x7f0000001b00), &(0x7f0000001b40)) socket$inet6(0xa, 0x4, 0x8) setsockopt$inet_sctp_SCTP_EVENTS(r2, 0x84, 0xb, &(0x7f0000001b80)={0x100000001, 0x7, 0x82ac, 0x80, 0x3f, 0x5, 0x8, 0x8, 0x3ff, 0xffffffffffffffff, 0x1}, 0xb) r7 = openat$mixer(0xffffffffffffff9c, &(0x7f0000001bc0)='/dev/mixer\x00', 0x0, 0x0) r8 = shmget(0x1, 0x4000, 0x54000080, &(0x7f0000ffb000/0x4000)=nil) shmctl$SHM_INFO(r8, 0xe, &(0x7f0000001c00)=""/19) perf_event_open(&(0x7f0000001c40)={0x4, 0x70, 0x4, 0x3, 0x400, 0x6ee6, 0x0, 0x0, 0x4a104, 0x2, 0x0, 0x0, 0x1ff, 0x0, 0xe76, 0x8001, 0x5, 0x7fff, 0x8001, 0x2, 0x8, 0x3, 0xfffffffffffffffc, 0x3, 0x9, 0x6, 0x1, 0x9, 0x9, 0x4bd, 0x9, 0x1f, 0x4213d120, 0x1, 0x7, 0x0, 0x101, 0x5, 0x0, 0x80000001, 0x6, @perf_config_ext={0x3, 0x7}, 0x1040, 0x4, 0x4, 0x7, 0x80000000, 0x20, 0x7}, r1, 0x9, r7, 0x1) setsockopt$inet_mreq(r7, 0x0, 0x23, &(0x7f0000001cc0)={@loopback=0x7f000001, @rand_addr=0xffffffffffffff8d}, 0x8) ptrace$setregset(0x4205, r0, 0x203, &(0x7f0000001d80)={&(0x7f0000001d00)="ac1945b67459f8abd783c25b41fcd3e9dca8f6332ea05f99eb30166d94e9ec0763ffbf0e311aaa28df0873f229ce95c6274c6b68cc8ecf664f5123e064257aa01c8cf0d78e56fa3c62dfbeabf04fcea95ec30b52361c43678d00df2b8ec4caf6232894e8d382381c3853a0720bc3056a85", 0x71}) ioctl$LOOP_SET_DIRECT_IO(r7, 0x4c08, 0x1) 2018/06/02 07:21:21 executing program 1: r0 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0xfffffffffffffffc, 0x48000) r1 = accept4$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @ipv4={[], [], @multicast1}}, &(0x7f0000000080)=0x1c, 0x800) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f00000000c0)=0x101, 0x4) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000140)={0x4, &(0x7f0000000100)=[{}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_SWITCH_CTX(r0, 0x40086424, &(0x7f0000000180)={r2}) setsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00000001c0)={0x10000, 0x2000000040000, 0x200, 0x930, 0x0, 0x6, 0xffffffff}, 0xc) connect$nfc_llcp(r0, &(0x7f0000000200)={0x27, 0x0, 0x0, 0x7, 0x79, 0xffffffffffff0000, "4eff557acdb99da840704596de57678dcb01a95d147ee55e854fb1ccb6252aa01b257580e0ec61d3f9cc8e1e94f952345f40d198615e726981e50c68ba3961", 0x1e}, 0x60) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000000280)=0x4) pread64(r0, &(0x7f00000002c0)=""/99, 0x63, 0x0) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) getsockname$ax25(r0, &(0x7f0000000340), &(0x7f0000000380)=0x10) truncate(&(0x7f00000003c0)='./file0\x00', 0x10001) r4 = socket$bt_cmtp(0x1f, 0x3, 0x5) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000400)={{{@in=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000500)=0xe8) sendmsg$can_raw(r0, &(0x7f0000000640)={&(0x7f0000000540)={0x1d, r5}, 0x10, &(0x7f0000000600)={&(0x7f0000000580)=@canfd={{0x3, 0x401, 0x71, 0x1ff}, 0x20, 0x3, 0x0, 0x0, "5921a7ce332c5a914e047ad44d5b264eb0570ac98228954de11e44d22c1c5fb1d6840a5d9bfd823814ecb6f6deeab3f06b97b20fc9ba7f891ebd5923650d7bfe"}, 0x48}, 0x1, 0x0, 0x0, 0x4000000}, 0x4044000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f0000000680)=[@in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e20, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x7, @empty, 0x2}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @loopback=0x7f000001}], 0x6c) r7 = syz_genetlink_get_family_id$team(&(0x7f0000000740)='team\x00') sendmsg$TEAM_CMD_NOOP(r0, &(0x7f0000000e40)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x80200}, 0xc, &(0x7f0000000e00)={&(0x7f0000000780)={0x674, r7, 0x400, 0x70bd28, 0x25dfdbfc, {}, [{{0x8, 0x1, r5}, {0x44, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r5}, {0xf8, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x900000000000}}, {0x8, 0x6, r5}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8000}}}, {0x3c, 0x1, @enabled={{{0x24, 0x1, 'enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r5}, {0x7c, 0x2, [{0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x9}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r5}, {0x3c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xfa}}}]}}, {{0x8, 0x1, r5}, {0x7c, 0x2, [{0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0xfffffffffffffffe}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x800}}}]}}, {{0x8, 0x1, r5}, {0x26c, 0x2, [{0x5c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x2c, 0x4, [{0x3, 0x3, 0x5, 0x4}, {0x800, 0xffffffffffffffff, 0x2, 0x10001}, {0xfffffffffffff24b, 0x9, 0x4, 0x8001}, {0x2, 0x80, 0xffffffff}, {0x94b60, 0x7, 0x8, 0x10001}]}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x3}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffff}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x1}}, {0x8, 0x6, r5}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x341b}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1000}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4}}, {0x8, 0x6, r5}}}, {0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r5}}}]}}, {{0x8, 0x1, r5}, {0x14c, 0x2, [{0x4c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x1c, 0x4, [{0x40, 0xff, 0x4, 0x1000}, {0x5, 0x1, 0x5, 0x4}, {0x100000000, 0xffffffffffffff80, 0x1, 0xfff}]}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'roundrobin\x00'}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r5}}, {0x8, 0x7}}}, {0x3c, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0xc, 0x4, [{0x1, 0x4, 0x1ff, 0x200}]}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x81}}, {0x8, 0x6, r5}}}]}}]}, 0x674}, 0x1, 0x0, 0x0, 0x810}, 0x80) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000e80)={0x0, r0}) getsockopt$inet6_dccp_buf(r1, 0x21, 0xc, &(0x7f0000000ec0)=""/219, &(0x7f0000000fc0)=0xdb) getsockopt$inet6_int(r1, 0x29, 0x11, &(0x7f0000001000), &(0x7f0000001040)=0x4) ioctl$TUNSETFILTEREBPF(r0, 0x800454e1, &(0x7f0000001080)=r4) keyctl$session_to_parent(0x12) r8 = accept4$inet6(r1, &(0x7f00000010c0)={0x0, 0x0, 0x0, @ipv4={[], [], @loopback}}, &(0x7f0000001100)=0x1c, 0x800) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r8, 0x84, 0x1e, &(0x7f0000001140), &(0x7f0000001180)=0x4) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000011c0)=0x0) ptrace$getsig(0x4202, r9, 0x200, &(0x7f0000001200)) ioctl$sock_SIOCGIFBR(r4, 0x8940, &(0x7f0000001240)=@generic={0xffffffff00000001, 0x1, 0x8}) setsockopt$inet_sctp6_SCTP_EVENTS(r8, 0x84, 0xb, &(0x7f0000001280)={0x8, 0x9, 0x2, 0x2, 0x8, 0x0, 0x6, 0x80000000, 0x20, 0x4}, 0xb) getresgid(&(0x7f0000001300), &(0x7f0000001340), &(0x7f0000001380)=0x0) fstat(r3, &(0x7f00000013c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000001440)=@raw={'raw\x00', 0x9, 0x3, 0x350, 0x190, 0xffffffff, 0xffffffff, 0x190, 0xffffffff, 0x280, 0xffffffff, 0xffffffff, 0x280, 0xffffffff, 0x3, &(0x7f00000012c0), {[{{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}, [0x0, 0xff000000, 0xffffffff, 0xff], [0x0, 0x0, 0xffffffff, 0xffffffff], 'ip6gre0\x00', 'team_slave_0\x00', {0xff}, {}, 0x2b, 0x5, 0x2, 0x2}, 0x0, 0x128, 0x190, 0x0, {}, [@inet=@rpfilter={0x28, 'rpfilter\x00', 0x0, {0x8}}, @common=@unspec=@owner={0x38, 'owner\x00', 0x0, {r6, r6, r10, r11, 0x5, 0x343d5e4a5d360370}}]}, @unspec=@CT2={0x68, 'CT\x00', 0x2, {0x12, 0x7, 0xffffffff, 0x4, 'snmp_trap\x00', 'syz1\x00', 0x3f}}}, {{@uncond, 0x0, 0xc8, 0xf0}, @common=@unspec=@NFQUEUE2={0x28, 'NFQUEUE\x00', 0x2, {0x5e, 0x60, 0x3}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x3b0) 2018/06/02 07:21:21 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000043fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) mlock(&(0x7f0000012000/0x3000)=nil, 0x3000) r1 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r2 = socket$kcm(0x29, 0x2, 0x0) ioctl(r2, 0x8912, &(0x7f0000000000)="0047fc2f07d82c99240970") timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r1, 0x1004000000016) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000012000/0x1000)=nil, 0x1000}) close(r0) 2018/06/02 07:21:21 executing program 3: r0 = syz_open_dev$tun(&(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x20000000002) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={"6966623000faffffffffffffff00", 0x5001}) write$tun(r0, &(0x7f0000004480)={@void, @val, @ipv4={{0x5, 0x6, 0x0, 0x0, 0x1a0, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @multicast1=0xe0000001}, @igmp={0x0, 0x0, 0x0, @multicast1=0xe0000001, "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"}}}, 0x1aa) 2018/06/02 07:21:21 executing program 5: r0 = socket$kcm(0x2, 0x2, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) gettid() sendmsg(r0, &(0x7f0000000080)={&(0x7f00000000c0)=@in={0x2, 0x4e22}, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000000580)=ANY=[@ANYBLOB="100000000000000000000000070000001000000000000000"], 0x18}, 0x0) 2018/06/02 07:21:21 executing program 6: [ 76.268715] IPVS: ftp: loaded support on port[0] = 21 [ 76.287410] IPVS: ftp: loaded support on port[0] = 21 [ 76.382679] IPVS: ftp: loaded support on port[0] = 21 [ 76.384425] IPVS: ftp: loaded support on port[0] = 21 [ 76.418722] IPVS: ftp: loaded support on port[0] = 21 [ 76.419262] IPVS: ftp: loaded support on port[0] = 21 [ 76.441140] IPVS: ftp: loaded support on port[0] = 21 [ 76.442734] IPVS: ftp: loaded support on port[0] = 21 [ 78.206337] ip (4687) used greatest stack depth: 54520 bytes left [ 78.568474] ip (4712) used greatest stack depth: 54040 bytes left [ 79.501431] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.507934] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.563182] device bridge_slave_0 entered promiscuous mode [ 79.658956] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.665484] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.724817] device bridge_slave_0 entered promiscuous mode [ 79.758667] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.765157] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.795345] device bridge_slave_1 entered promiscuous mode [ 79.820686] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.827158] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.843159] device bridge_slave_0 entered promiscuous mode [ 79.851663] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.858111] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.880666] device bridge_slave_0 entered promiscuous mode [ 79.912016] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.918603] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.938380] device bridge_slave_0 entered promiscuous mode [ 79.960938] bridge0: port 1(bridge_slave_0) entered blocking state [ 79.967399] bridge0: port 1(bridge_slave_0) entered disabled state [ 79.985886] device bridge_slave_0 entered promiscuous mode [ 79.999618] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.006157] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.017854] device bridge_slave_0 entered promiscuous mode [ 80.026302] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.032716] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.049191] device bridge_slave_1 entered promiscuous mode [ 80.068170] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.074607] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.092270] device bridge_slave_1 entered promiscuous mode [ 80.117095] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 80.124277] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.130774] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.147627] device bridge_slave_1 entered promiscuous mode [ 80.160730] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.167168] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.192916] device bridge_slave_1 entered promiscuous mode [ 80.208085] bridge0: port 1(bridge_slave_0) entered blocking state [ 80.214510] bridge0: port 1(bridge_slave_0) entered disabled state [ 80.234966] device bridge_slave_0 entered promiscuous mode [ 80.247758] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.254185] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.262206] device bridge_slave_1 entered promiscuous mode [ 80.273197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 80.284300] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 80.299610] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.306100] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.339458] device bridge_slave_1 entered promiscuous mode [ 80.358611] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 80.375611] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 80.383946] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 80.405657] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 80.433623] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 80.460220] bridge0: port 2(bridge_slave_1) entered blocking state [ 80.466697] bridge0: port 2(bridge_slave_1) entered disabled state [ 80.506220] device bridge_slave_1 entered promiscuous mode [ 80.524367] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 80.543294] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 80.584427] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 80.602556] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 80.662461] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 80.710147] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 80.783830] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 80.945557] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 80.985519] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.051179] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.160630] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.197490] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.218562] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.240129] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.256973] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.300127] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.402544] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.418985] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 81.431579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.457462] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.470841] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.490943] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.511838] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.601578] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 81.647567] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.689332] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 81.696325] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.718433] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 81.725424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.740414] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 81.747621] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 81.754694] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.767658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.807759] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 81.814778] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 81.832423] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 81.844409] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 81.853315] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.891387] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 81.915507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 81.956735] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 81.963703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.023395] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 82.030399] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.049790] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 82.056802] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.108557] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 82.115786] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 82.128014] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 82.140909] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.302794] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 82.314540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 82.371571] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 82.392803] team0: Port device team_slave_0 added [ 82.409704] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 82.435521] team0: Port device team_slave_0 added [ 82.479486] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 82.503133] team0: Port device team_slave_0 added [ 82.555289] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 82.574456] team0: Port device team_slave_1 added [ 82.633536] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 82.664399] team0: Port device team_slave_1 added [ 82.693684] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 82.704975] team0: Port device team_slave_0 added [ 82.724690] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 82.741554] team0: Port device team_slave_0 added [ 82.756203] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 82.772493] team0: Port device team_slave_0 added [ 82.790905] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 82.807688] team0: Port device team_slave_1 added [ 82.837372] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 82.844648] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 82.861859] team0: Port device team_slave_0 added [ 82.877967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.893580] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.913955] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 82.920978] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 82.934942] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 82.970196] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 82.984883] team0: Port device team_slave_1 added [ 82.997357] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 83.006952] team0: Port device team_slave_1 added [ 83.012771] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 83.021629] team0: Port device team_slave_0 added [ 83.027188] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 83.039505] team0: Port device team_slave_1 added [ 83.050923] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 83.058637] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.077486] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.119431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 83.127888] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 83.150602] team0: Port device team_slave_1 added [ 83.172251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.187936] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.202390] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 83.220813] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 83.231926] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 83.251527] team0: Port device team_slave_1 added [ 83.264105] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 83.272419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.285007] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.310881] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.334805] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.348464] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.360263] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.368507] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 83.375419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.383954] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.408958] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 83.418104] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 83.427122] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.449824] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.465549] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.474677] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.484769] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 83.492806] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 83.500175] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 83.507431] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.524794] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.559242] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.575687] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.584161] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 83.592883] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 83.605501] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 83.612681] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.622227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.630365] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 83.643997] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 83.657725] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 83.665379] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 83.673321] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 83.681846] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.728571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.758808] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.784339] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.808969] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 83.817981] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 83.826618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.834747] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.842403] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 83.850560] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 83.859752] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 83.866915] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 83.875685] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 83.907019] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 83.914982] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 83.930170] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 83.944332] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 83.952285] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 83.960212] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.007774] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.036717] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.061844] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.077933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.091951] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.099959] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 84.107909] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 84.115436] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.123741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.135818] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 84.156226] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.165775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.178763] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 84.188135] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 84.199480] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 84.214984] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 84.224329] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.249693] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.285612] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.309463] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.326659] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.338170] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.346882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 84.355232] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 84.387601] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 84.414131] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.439476] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 84.480459] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 84.488306] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 84.505193] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.295015] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.301510] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.308302] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.314723] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.333895] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.347922] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 86.372485] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.379509] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.386286] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.392705] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.435272] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.450724] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.457164] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.463985] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.470406] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.512951] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.536643] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.543125] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.549942] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.556382] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.629462] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.647231] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.653674] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.660450] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.666865] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.698970] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.714495] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.720951] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.727751] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.734171] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.772536] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.812518] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.818978] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.825789] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.832210] bridge0: port 1(bridge_slave_0) entered forwarding state [ 86.892660] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 86.935159] bridge0: port 2(bridge_slave_1) entered blocking state [ 86.941615] bridge0: port 2(bridge_slave_1) entered forwarding state [ 86.948429] bridge0: port 1(bridge_slave_0) entered blocking state [ 86.954938] bridge0: port 1(bridge_slave_0) entered forwarding state [ 87.021843] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 87.391188] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.414389] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.439921] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.456561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.465385] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.474173] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 87.481820] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 94.523291] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.802380] 8021q: adding VLAN 0 to HW filter on device bond0 [ 94.862070] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.025401] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.315200] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.345589] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 95.386298] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.443797] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.499809] 8021q: adding VLAN 0 to HW filter on device bond0 [ 95.629091] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 95.643446] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 95.828603] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 96.110623] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 96.117437] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.135794] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.158549] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 96.183448] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 96.283257] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 96.290440] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 96.443018] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 96.449408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.467103] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.500771] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 96.507996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.526935] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.567602] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 96.573999] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 96.590238] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 96.990971] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 96.997652] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.008772] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.044164] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 97.057990] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.098294] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.123156] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.151590] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 97.157907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.166836] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.196561] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 97.228652] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.261377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 97.272276] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 97.391328] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.413584] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.805068] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.898887] 8021q: adding VLAN 0 to HW filter on device team0 [ 97.931831] 8021q: adding VLAN 0 to HW filter on device team0 [ 98.007493] 8021q: adding VLAN 0 to HW filter on device team0 2018/06/02 07:21:47 executing program 5: 2018/06/02 07:21:48 executing program 5: 2018/06/02 07:21:48 executing program 2: 2018/06/02 07:21:48 executing program 2: 2018/06/02 07:21:48 executing program 5: [ 102.652291] ================================================================== [ 102.659698] BUG: KMSAN: uninit-value in vcs_read+0x18ba/0x1cc0 [ 102.665673] CPU: 0 PID: 6608 Comm: syz-executor1 Not tainted 4.17.0-rc5+ #103 [ 102.672942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.682287] Call Trace: [ 102.684882] dump_stack+0x185/0x1d0 [ 102.688517] ? kmsan_internal_check_memory+0x159/0x1e0 [ 102.693800] kmsan_report+0x149/0x260 [ 102.697610] kmsan_internal_check_memory+0x179/0x1e0 [ 102.702718] kmsan_copy_to_user+0x75/0x160 [ 102.706953] vcs_read+0x18ba/0x1cc0 [ 102.710588] ? vcs_lseek+0x470/0x470 [ 102.714302] __vfs_read+0x1a5/0x9b0 [ 102.717933] vfs_read+0x36c/0x6b0 [ 102.721389] __x64_sys_pread64+0x2f2/0x390 [ 102.725621] do_syscall_64+0x152/0x230 [ 102.729508] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 102.734692] RIP: 0033:0x455a09 [ 102.737880] RSP: 002b:00007fabc9ce1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 [ 102.745589] RAX: ffffffffffffffda RBX: 00007fabc9ce26d4 RCX: 0000000000455a09 [ 102.752854] RDX: 0000000000000063 RSI: 00000000200002c0 RDI: 0000000000000013 [ 102.760134] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 102.767393] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 102.774640] R13: 000000000000054d R14: 00000000006fcfd8 R15: 0000000000000000 [ 102.781891] [ 102.783492] Uninit was stored to memory at: [ 102.787796] kmsan_internal_chain_origin+0x12b/0x210 [ 102.792878] __msan_chain_origin+0x69/0xc0 [ 102.797103] vcs_read+0x17a3/0x1cc0 [ 102.800711] __vfs_read+0x1a5/0x9b0 [ 102.804312] vfs_read+0x36c/0x6b0 [ 102.807743] __x64_sys_pread64+0x2f2/0x390 [ 102.811975] do_syscall_64+0x152/0x230 [ 102.815842] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 102.821005] Uninit was created at: [ 102.824534] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 102.829618] kmsan_kmalloc+0x94/0x100 [ 102.833393] __kmalloc+0x141/0x350 [ 102.836909] vc_allocate+0x438/0x800 [ 102.840598] con_install+0x8c/0x640 [ 102.844204] tty_init_dev+0x1b0/0x1020 [ 102.848075] tty_open+0x15e7/0x2ea0 [ 102.851678] chrdev_open+0xc20/0xd90 [ 102.855367] do_dentry_open+0xcf8/0x15f0 [ 102.859402] vfs_open+0x1b7/0x2e0 [ 102.862831] path_openat+0x4724/0x6470 [ 102.866695] do_filp_open+0x261/0x640 [ 102.870470] do_sys_open+0x624/0x960 [ 102.874167] __x64_sys_open+0xf2/0x130 [ 102.878035] do_syscall_64+0x152/0x230 [ 102.881915] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 102.887078] [ 102.888681] Bytes 4-98 of 99 are uninitialized [ 102.893233] Memory access starts at ffff880136302000 [ 102.898308] ================================================================== [ 102.905640] Disabling lock debugging due to kernel taint [ 102.911066] Kernel panic - not syncing: panic_on_warn set ... [ 102.911066] [ 102.918410] CPU: 0 PID: 6608 Comm: syz-executor1 Tainted: G B 4.17.0-rc5+ #103 [ 102.927053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 102.936391] Call Trace: [ 102.938962] dump_stack+0x185/0x1d0 [ 102.942578] panic+0x39d/0x940 [ 102.945770] ? kmsan_internal_check_memory+0x159/0x1e0 [ 102.951040] kmsan_report+0x260/0x260 [ 102.954838] kmsan_internal_check_memory+0x179/0x1e0 [ 102.959933] kmsan_copy_to_user+0x75/0x160 [ 102.964146] vcs_read+0x18ba/0x1cc0 [ 102.967756] ? vcs_lseek+0x470/0x470 [ 102.971449] __vfs_read+0x1a5/0x9b0 [ 102.975064] vfs_read+0x36c/0x6b0 [ 102.978503] __x64_sys_pread64+0x2f2/0x390 [ 102.982717] do_syscall_64+0x152/0x230 [ 102.986584] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 102.991749] RIP: 0033:0x455a09 [ 102.994923] RSP: 002b:00007fabc9ce1c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 [ 103.002616] RAX: ffffffffffffffda RBX: 00007fabc9ce26d4 RCX: 0000000000455a09 [ 103.009874] RDX: 0000000000000063 RSI: 00000000200002c0 RDI: 0000000000000013 [ 103.017123] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.024369] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 103.031623] R13: 000000000000054d R14: 00000000006fcfd8 R15: 0000000000000000 [ 103.039420] Dumping ftrace buffer: [ 103.042944] (ftrace buffer empty) [ 103.046628] Kernel Offset: disabled [ 103.050228] Rebooting in 86400 seconds..