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 '10.128.0.41' (ECDSA) to the list of known hosts. 2018/04/13 23:07:44 fuzzer started 2018/04/13 23:07:44 dialing manager at 10.128.0.26:36243 2018/04/13 23:07:51 kcov=true, comps=false 2018/04/13 23:07:54 executing program 0: keyctl$revoke(0x3, 0x0) keyctl$join(0x1, &(0x7f00000001c0)={0x73, 0x79, 0x7a}) 2018/04/13 23:07:54 executing program 1: mkdir(&(0x7f0000024ff6)='./control\x00', 0x0) r0 = open(&(0x7f0000000100)='./control\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000af6000)='./file0\x00', 0x0) r1 = openat(r0, &(0x7f0000000380)='./file0\x00', 0x0, 0x0) renameat2(r0, &(0x7f0000000040)='./file0\x00', r1, &(0x7f0000000000)='./control\x00', 0x0) 2018/04/13 23:07:54 executing program 4: 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 = syz_open_procfs(0x0, &(0x7f00000009c0)='smaps\x00') r1 = syz_open_dev$urandom(&(0x7f0000000100)='/dev/urandom\x00', 0x0, 0x6) sendfile(r1, r0, &(0x7f0000000000), 0x7fffffff) 2018/04/13 23:07:54 executing program 7: r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) write(r0, &(0x7f0000df8fd9)="2600000022004701050007008980e8ff06006d20002b1f00c0e9ff094a51f10101c7033500b0", 0x26) connect$netlink(r0, &(0x7f0000000100)=@proc={0x10, 0x0, 0x1}, 0xc) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) sendto(r0, &(0x7f0000000340), 0x0, 0x0, 0x0, 0x0) recvmsg(r0, &(0x7f0000001580)={&(0x7f00000002c0)=@pppoe={0x0, 0x0, {0x0, @random}}, 0x80, &(0x7f0000001540)}, 0x0) 2018/04/13 23:07:54 executing program 5: mkdir(&(0x7f0000074ff8)='./file0\x00', 0x0) mount(&(0x7f0000000240)='./file0/bus\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000982ff9)='sysfs\x00', 0x0, &(0x7f0000ebcffe)) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f00000000c0)='./file0\x00', 0x0, 0x0, &(0x7f0000001600), 0x22008, &(0x7f0000000200)) 2018/04/13 23:07:54 executing program 6: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f0000fc1fe4)=@in6={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c, &(0x7f0000001300)}, 0x8000) setsockopt$inet6_int(r0, 0x29, 0x18, &(0x7f0000fca000)=0x51b, 0x4) writev(r0, &(0x7f0000001080)=[{&(0x7f0000002800)="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", 0x5ad}], 0x1) 2018/04/13 23:07:54 executing program 2: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSWINSZ(r0, 0x5414, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x39}) 2018/04/13 23:07:54 executing program 3: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000000080)={@multicast1=0xe0000001, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) syzkaller login: [ 44.654506] ip (3743) used greatest stack depth: 54688 bytes left [ 45.323644] ip (3806) used greatest stack depth: 54672 bytes left [ 46.045915] ip (3879) used greatest stack depth: 54632 bytes left [ 46.145875] ip (3890) used greatest stack depth: 54200 bytes left [ 46.425120] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.431622] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.474966] device bridge_slave_0 entered promiscuous mode [ 46.542824] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.549311] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.593377] device bridge_slave_0 entered promiscuous mode [ 46.635202] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.641750] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.682132] device bridge_slave_1 entered promiscuous mode [ 46.770068] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.776547] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.818641] device bridge_slave_0 entered promiscuous mode [ 46.832021] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.838526] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.849008] device bridge_slave_0 entered promiscuous mode [ 46.856762] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.863202] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.880647] device bridge_slave_1 entered promiscuous mode [ 46.891316] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.897771] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.914963] device bridge_slave_0 entered promiscuous mode [ 46.930450] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 46.939851] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.946397] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.978783] device bridge_slave_0 entered promiscuous mode [ 46.996209] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.002651] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.023388] device bridge_slave_0 entered promiscuous mode [ 47.039313] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.045799] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.062534] device bridge_slave_1 entered promiscuous mode [ 47.071877] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.078346] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.099953] device bridge_slave_1 entered promiscuous mode [ 47.106304] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.112790] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.123971] device bridge_slave_0 entered promiscuous mode [ 47.139302] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.150661] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.161134] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.167686] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.206620] device bridge_slave_1 entered promiscuous mode [ 47.230710] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.237177] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.258544] device bridge_slave_1 entered promiscuous mode [ 47.272174] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.278655] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.293119] device bridge_slave_1 entered promiscuous mode [ 47.304936] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.314889] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.323151] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.330508] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.336963] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.371549] device bridge_slave_1 entered promiscuous mode [ 47.394376] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.446092] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.499308] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.511830] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.527213] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.583012] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 47.600709] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.653122] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.760573] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 47.781155] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 48.178214] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.376324] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.392596] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.469958] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.552106] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.583920] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.611862] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.657675] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.677734] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.707797] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.765080] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.813815] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 48.835078] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.850611] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 48.919581] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.034837] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 49.376485] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.593173] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.617952] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.679898] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.717509] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.804797] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 49.812137] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.826233] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 49.867748] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.878171] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.890649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.905597] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 49.921108] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 49.929483] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.005613] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 50.025573] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.032743] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.043759] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.095161] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.113677] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.120858] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.131729] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.163276] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.186528] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.193736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.206799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.236897] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.252125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.273201] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.284858] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.296642] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.304301] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.313176] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.345195] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 50.357436] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.364601] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.377828] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.420710] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.429602] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.447413] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.476377] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.506629] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.522986] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.552183] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.561261] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.573543] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.588223] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.595517] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.610883] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.631920] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.641784] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 50.653187] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.701085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.736339] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.765652] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.806114] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.815633] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.845834] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.882572] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.889781] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.901829] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.930706] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 50.948998] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.978964] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 52.488175] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.494657] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.502068] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.508524] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.524891] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.542687] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 52.769944] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.776436] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.783317] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.789778] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.829965] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.840360] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.846843] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.853683] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.860151] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.897971] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 52.913093] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.919565] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.926401] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.932860] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.963137] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.000923] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.007425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.014331] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.020799] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.105170] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.159296] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.165780] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.172615] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.179140] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.214300] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.227731] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.234214] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.241096] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.247562] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.306291] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.323960] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.330425] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.337310] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.343770] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.384927] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 53.599577] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.610810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.645696] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.669951] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.684654] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.696445] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 53.703707] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.755578] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.135176] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.201981] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.270068] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.400304] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.512066] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.518349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.532614] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.568869] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.772656] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.884990] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 62.953129] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 62.959419] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.976797] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.019454] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.027389] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.042660] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.078544] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.085761] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.115692] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.169801] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.176179] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.192689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.442882] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.449171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.457982] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.543892] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.550173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.561171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.674537] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 63.680806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.693713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.313862] ================================================================== [ 68.321280] BUG: KMSAN: uninit-value in raw6_local_deliver+0x259/0x1ac0 [ 68.328037] CPU: 0 PID: 5663 Comm: syz-executor6 Not tainted 4.16.0+ #83 [ 68.334867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.344212] Call Trace: [ 68.346802] [ 68.348955] dump_stack+0x185/0x1d0 [ 68.352585] ? raw6_local_deliver+0x259/0x1ac0 [ 68.357172] kmsan_report+0x142/0x240 [ 68.360972] __msan_warning_32+0x6c/0xb0 [ 68.365033] ? ip6_input_finish+0x55c/0x2110 [ 68.369441] raw6_local_deliver+0x259/0x1ac0 [ 68.373860] ip6_input_finish+0x55c/0x2110 [ 68.378100] ? ip6table_filter_hook+0xb5/0xe0 [ 68.382598] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 68.387962] ? cgroup_init+0x1b48/0x1cf0 [ 68.392036] ip6_mc_input+0x697/0x740 [ 68.395840] ? ip6_input+0x320/0x320 [ 68.399555] ? ip6_input_finish+0x2110/0x2110 [ 68.404047] ipv6_rcv+0x20ec/0x26d0 [ 68.407676] ? local_bh_enable+0x40/0x40 [ 68.411744] __netif_receive_skb_core+0x47cf/0x4a80 [ 68.416757] ? rb_insert_color+0xa4/0x1300 [ 68.420988] ? kmsan_internal_memset_shadow_inline+0xd0/0xd0 [ 68.426790] ? cgroup_init+0x1b48/0x1cf0 [ 68.430847] ? ip6_rcv_finish+0x4d0/0x4d0 [ 68.434990] process_backlog+0x62d/0xe20 [ 68.439053] ? rps_trigger_softirq+0x2f0/0x2f0 [ 68.443627] net_rx_action+0x7c1/0x1a70 [ 68.447602] ? net_tx_action+0xab0/0xab0 [ 68.451666] __do_softirq+0x56d/0x93d [ 68.455471] do_softirq_own_stack+0x2a/0x40 [ 68.459775] [ 68.462012] do_softirq+0xb6/0xf0 [ 68.465468] dev_loopback_xmit+0x8b0/0x900 [ 68.469711] ip6_finish_output2+0x5e6/0x1f20 [ 68.474128] ? validate_xmit_skb+0x1320/0x1320 [ 68.478721] ip6_fragment+0x4774/0x5150 [ 68.482687] ? ip6_make_skb+0x1100/0x1100 [ 68.486856] ip6_finish_output+0x96c/0xc00 [ 68.491096] ip6_output+0x597/0x6c0 [ 68.494723] ? ip6_output+0x6c0/0x6c0 [ 68.498525] ? ac6_seq_show+0x200/0x200 [ 68.502497] ip6_local_out+0x573/0x640 [ 68.506384] ? __ip6_local_out+0x4f0/0x4f0 [ 68.510620] ip6_send_skb+0xfa/0x380 [ 68.514336] udp_v6_send_skb+0x116a/0x1880 [ 68.518581] udpv6_sendmsg+0x15f4/0x45b0 [ 68.522651] ? __msan_poison_alloca+0x15c/0x1d0 [ 68.527322] ? _cond_resched+0x3c/0xd0 [ 68.531210] ? rcu_all_qs+0x32/0x1f0 [ 68.534920] ? _cond_resched+0x3c/0xd0 [ 68.538804] ? futex_wait_queue_me+0x4ba/0x710 [ 68.543381] ? ip_copy_metadata+0xac0/0xac0 [ 68.547708] ? udpv6_queue_rcv_skb+0x1c60/0x1c60 [ 68.552463] inet_sendmsg+0x48d/0x740 [ 68.556262] ? security_socket_sendmsg+0x9e/0x210 [ 68.561105] ? inet_getname+0x500/0x500 [ 68.565255] sock_write_iter+0x3b9/0x470 [ 68.569319] ? sock_read_iter+0x480/0x480 [ 68.573462] do_iter_readv_writev+0x7bb/0x970 [ 68.577960] ? sock_read_iter+0x480/0x480 [ 68.582108] do_iter_write+0x30d/0xd40 [ 68.586000] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 68.591453] do_writev+0x3c9/0x830 [ 68.594997] ? syscall_return_slowpath+0xe9/0x700 [ 68.599842] ? SYSC_setsockopt+0x517/0x570 [ 68.604081] SYSC_writev+0x9b/0xb0 [ 68.607621] SyS_writev+0x56/0x80 [ 68.611071] do_syscall_64+0x309/0x430 [ 68.614956] ? SYSC_readv+0xb0/0xb0 [ 68.618588] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.623773] RIP: 0033:0x455319 [ 68.626953] RSP: 002b:00007f72ea1ffc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 68.634658] RAX: ffffffffffffffda RBX: 00007f72ea2006d4 RCX: 0000000000455319 [ 68.641923] RDX: 0000000000000001 RSI: 0000000020001080 RDI: 0000000000000013 [ 68.649191] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 68.656456] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 68.663726] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000000 [ 68.670991] [ 68.672607] Uninit was stored to memory at: [ 68.676925] kmsan_internal_chain_origin+0x12b/0x210 [ 68.682026] kmsan_memcpy_origins+0x11d/0x170 [ 68.686516] kmsan_memmove_origins+0x9/0x10 [ 68.690833] __msan_memmove+0xda/0x130 [ 68.694726] ipv6_frag_rcv+0x5055/0x6970 [ 68.698790] ip6_input_finish+0xa62/0x2110 [ 68.703025] ip6_mc_input+0x697/0x740 [ 68.706822] ipv6_rcv+0x20ec/0x26d0 [ 68.710446] __netif_receive_skb_core+0x47cf/0x4a80 [ 68.715457] process_backlog+0x62d/0xe20 [ 68.719512] net_rx_action+0x7c1/0x1a70 [ 68.723479] __do_softirq+0x56d/0x93d [ 68.727260] Uninit was created at: [ 68.730802] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 68.735902] kmsan_kmalloc+0x94/0x100 [ 68.739703] kmsan_slab_alloc+0x11/0x20 [ 68.743676] __kmalloc_node_track_caller+0xaed/0x11c0 [ 68.748863] __alloc_skb+0x2cf/0x9f0 [ 68.752574] ip6_fragment+0x3d06/0x5150 [ 68.756543] ip6_finish_output+0x96c/0xc00 [ 68.760773] ip6_output+0x597/0x6c0 [ 68.764401] ip6_local_out+0x573/0x640 [ 68.768283] ip6_send_skb+0xfa/0x380 [ 68.772086] udp_v6_send_skb+0x116a/0x1880 [ 68.776317] udpv6_sendmsg+0x15f4/0x45b0 [ 68.780371] inet_sendmsg+0x48d/0x740 [ 68.784171] sock_write_iter+0x3b9/0x470 [ 68.788225] do_iter_readv_writev+0x7bb/0x970 [ 68.792724] do_iter_write+0x30d/0xd40 [ 68.796606] do_writev+0x3c9/0x830 [ 68.800140] SYSC_writev+0x9b/0xb0 [ 68.803676] SyS_writev+0x56/0x80 [ 68.807126] do_syscall_64+0x309/0x430 [ 68.811012] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.816191] ================================================================== [ 68.823539] Disabling lock debugging due to kernel taint [ 68.828983] Kernel panic - not syncing: panic_on_warn set ... [ 68.828983] [ 68.836346] CPU: 0 PID: 5663 Comm: syz-executor6 Tainted: G B 4.16.0+ #83 [ 68.844480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.853834] Call Trace: [ 68.856410] [ 68.858559] dump_stack+0x185/0x1d0 [ 68.862188] panic+0x39d/0x940 [ 68.865396] ? raw6_local_deliver+0x259/0x1ac0 [ 68.869974] kmsan_report+0x238/0x240 [ 68.873776] __msan_warning_32+0x6c/0xb0 [ 68.877838] ? ip6_input_finish+0x55c/0x2110 [ 68.882245] raw6_local_deliver+0x259/0x1ac0 [ 68.886668] ip6_input_finish+0x55c/0x2110 [ 68.890907] ? ip6table_filter_hook+0xb5/0xe0 [ 68.895407] ? __msan_metadata_ptr_for_load_2+0x10/0x20 [ 68.900788] ? cgroup_init+0x1b48/0x1cf0 [ 68.904849] ip6_mc_input+0x697/0x740 [ 68.908647] ? ip6_input+0x320/0x320 [ 68.912355] ? ip6_input_finish+0x2110/0x2110 [ 68.916845] ipv6_rcv+0x20ec/0x26d0 [ 68.920466] ? local_bh_enable+0x40/0x40 [ 68.924532] __netif_receive_skb_core+0x47cf/0x4a80 [ 68.929549] ? rb_insert_color+0xa4/0x1300 [ 68.933786] ? kmsan_internal_memset_shadow_inline+0xd0/0xd0 [ 68.939592] ? cgroup_init+0x1b48/0x1cf0 [ 68.943657] ? ip6_rcv_finish+0x4d0/0x4d0 [ 68.947802] process_backlog+0x62d/0xe20 [ 68.951870] ? rps_trigger_softirq+0x2f0/0x2f0 [ 68.956447] net_rx_action+0x7c1/0x1a70 [ 68.960422] ? net_tx_action+0xab0/0xab0 [ 68.964480] __do_softirq+0x56d/0x93d [ 68.968278] do_softirq_own_stack+0x2a/0x40 [ 68.972582] [ 68.974819] do_softirq+0xb6/0xf0 [ 68.978279] dev_loopback_xmit+0x8b0/0x900 [ 68.982516] ip6_finish_output2+0x5e6/0x1f20 [ 68.986922] ? validate_xmit_skb+0x1320/0x1320 [ 68.991513] ip6_fragment+0x4774/0x5150 [ 68.995484] ? ip6_make_skb+0x1100/0x1100 [ 68.999632] ip6_finish_output+0x96c/0xc00 [ 69.003855] ip6_output+0x597/0x6c0 [ 69.007466] ? ip6_output+0x6c0/0x6c0 [ 69.011244] ? ac6_seq_show+0x200/0x200 [ 69.015202] ip6_local_out+0x573/0x640 [ 69.019077] ? __ip6_local_out+0x4f0/0x4f0 [ 69.023297] ip6_send_skb+0xfa/0x380 [ 69.026997] udp_v6_send_skb+0x116a/0x1880 [ 69.031227] udpv6_sendmsg+0x15f4/0x45b0 [ 69.035274] ? __msan_poison_alloca+0x15c/0x1d0 [ 69.039920] ? _cond_resched+0x3c/0xd0 [ 69.043787] ? rcu_all_qs+0x32/0x1f0 [ 69.047477] ? _cond_resched+0x3c/0xd0 [ 69.051345] ? futex_wait_queue_me+0x4ba/0x710 [ 69.055907] ? ip_copy_metadata+0xac0/0xac0 [ 69.060217] ? udpv6_queue_rcv_skb+0x1c60/0x1c60 [ 69.064954] inet_sendmsg+0x48d/0x740 [ 69.068752] ? security_socket_sendmsg+0x9e/0x210 [ 69.073574] ? inet_getname+0x500/0x500 [ 69.077527] sock_write_iter+0x3b9/0x470 [ 69.081575] ? sock_read_iter+0x480/0x480 [ 69.085703] do_iter_readv_writev+0x7bb/0x970 [ 69.090186] ? sock_read_iter+0x480/0x480 [ 69.094313] do_iter_write+0x30d/0xd40 [ 69.098183] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 69.103615] do_writev+0x3c9/0x830 [ 69.107142] ? syscall_return_slowpath+0xe9/0x700 [ 69.111967] ? SYSC_setsockopt+0x517/0x570 [ 69.116182] SYSC_writev+0x9b/0xb0 [ 69.119703] SyS_writev+0x56/0x80 [ 69.123137] do_syscall_64+0x309/0x430 [ 69.127008] ? SYSC_readv+0xb0/0xb0 [ 69.130623] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.135793] RIP: 0033:0x455319 [ 69.138960] RSP: 002b:00007f72ea1ffc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 [ 69.146649] RAX: ffffffffffffffda RBX: 00007f72ea2006d4 RCX: 0000000000455319 [ 69.153897] RDX: 0000000000000001 RSI: 0000000020001080 RDI: 0000000000000013 [ 69.161145] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 69.168392] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 69.175644] R13: 00000000000006cd R14: 00000000006fd3d8 R15: 0000000000000000 [ 69.183427] Dumping ftrace buffer: [ 69.186947] (ftrace buffer empty) [ 69.190633] Kernel Offset: disabled [ 69.194231] Rebooting in 86400 seconds..