[....] 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[ 31.524453] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 33.323099] random: sshd: uninitialized urandom read (32 bytes read) [ 33.720851] random: sshd: uninitialized urandom read (32 bytes read) [ 35.194847] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.15.197' (ECDSA) to the list of known hosts. [ 40.773206] random: sshd: uninitialized urandom read (32 bytes read) 2018/07/09 15:09:14 fuzzer started [ 41.911426] random: cc1: uninitialized urandom read (8 bytes read) 2018/07/09 15:09:16 dialing manager at 10.128.0.26:40163 2018/07/09 15:09:18 syscalls: 1587 2018/07/09 15:09:18 code coverage: enabled 2018/07/09 15:09:18 comparison tracing: ioctl(KCOV_TRACE_CMP) failed: errno 524 2018/07/09 15:09:18 setuid sandbox: enabled 2018/07/09 15:09:18 namespace sandbox: enabled 2018/07/09 15:09:18 fault injection: enabled 2018/07/09 15:09:18 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/07/09 15:09:18 net packed injection: enabled [ 46.717492] random: crng init done 15:10:27 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000180)="025cc80a2b345f8f762070") r1 = socket$inet(0x10, 0x200000003, 0x0) sendmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000000)="240000002c0007031dfffd946fa28300cee60a0009000000001d85680c1ba3a2ff030000280000001100ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) 15:10:27 executing program 1: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000080)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f02acc7edbcd7a071fb35331ce39c5a") ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000180)={0x0, 0x4}) 15:10:27 executing program 7: r0 = inotify_init1(0x0) close(r0) creat(&(0x7f00000001c0)='./file0\x00', 0x0) write$P9_RUNLINKAT(r0, &(0x7f0000000040)={0x7, 0x4d}, 0x7) 15:10:27 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000001c0)="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", 0x0, 0x0) dup3(r0, r1, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000080)) 15:10:27 executing program 3: syz_open_dev$evdev(&(0x7f0000000400)='/dev/input/event#\x00', 0x2, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000280)='/dev/loop#\x00', 0x0, 0x105082) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="a8", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r1, &(0x7f00000ddff8), 0x102002f01) msgget$private(0x0, 0x0) 15:10:27 executing program 4: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000001680)="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", 0x0, 0x0) dup3(r0, r1, 0x0) write(0xffffffffffffffff, &(0x7f0000000000), 0x0) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@remote={0xfe, 0x80, [], 0xbb}}}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x32}, 0x0, @in=@multicast2=0xe0000002}}, 0xe8) 15:10:27 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_emit_ethernet(0x66, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`?', 0x30, 0x3a, 0xffffffffffffffff, @local={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff89, 0x0, 0x0, 0x0, [0x2, 0x4], {0x0, 0x6, "c10200", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0) 15:10:27 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000740)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x38}, [{0x0, 0x0, 0x2}]}, 0x78) r2 = open(&(0x7f0000000440)='./bus\x00', 0x141042, 0x0) write$binfmt_elf64(r1, &(0x7f0000000240)=ANY=[@ANYBLOB="7f"], 0x1) sendfile(r1, r2, &(0x7f0000000040), 0x67897bc0) fallocate(r2, 0x3, 0x0, 0x8) [ 114.178845] IPVS: ftp: loaded support on port[0] = 21 [ 114.226870] IPVS: ftp: loaded support on port[0] = 21 [ 114.272314] IPVS: ftp: loaded support on port[0] = 21 [ 114.300543] IPVS: ftp: loaded support on port[0] = 21 [ 114.318473] IPVS: ftp: loaded support on port[0] = 21 [ 114.349671] IPVS: ftp: loaded support on port[0] = 21 [ 114.369722] IPVS: ftp: loaded support on port[0] = 21 [ 114.375092] IPVS: ftp: loaded support on port[0] = 21 [ 116.434845] ip (4688) used greatest stack depth: 54352 bytes left [ 117.079810] ip (4730) used greatest stack depth: 54344 bytes left [ 117.311697] ip (4743) used greatest stack depth: 54328 bytes left [ 118.466654] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.473133] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.519826] device bridge_slave_0 entered promiscuous mode [ 118.598726] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.605196] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.647657] device bridge_slave_0 entered promiscuous mode [ 118.680274] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.686730] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.711246] device bridge_slave_0 entered promiscuous mode [ 118.721936] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.728410] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.744477] device bridge_slave_0 entered promiscuous mode [ 118.767607] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.774109] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.798356] device bridge_slave_0 entered promiscuous mode [ 118.820797] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.827318] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.842649] device bridge_slave_0 entered promiscuous mode [ 118.853966] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.860435] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.885178] device bridge_slave_0 entered promiscuous mode [ 118.907957] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.914427] bridge0: port 2(bridge_slave_1) entered disabled state [ 118.931246] device bridge_slave_1 entered promiscuous mode [ 118.942356] bridge0: port 1(bridge_slave_0) entered blocking state [ 118.948797] bridge0: port 1(bridge_slave_0) entered disabled state [ 118.963933] device bridge_slave_0 entered promiscuous mode [ 118.976592] bridge0: port 2(bridge_slave_1) entered blocking state [ 118.983088] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.021917] device bridge_slave_1 entered promiscuous mode [ 119.036827] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.043276] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.067206] device bridge_slave_1 entered promiscuous mode [ 119.082743] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.089220] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.097411] device bridge_slave_1 entered promiscuous mode [ 119.114592] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.121120] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.142845] device bridge_slave_1 entered promiscuous mode [ 119.162992] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.169426] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.204380] device bridge_slave_1 entered promiscuous mode [ 119.218460] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 119.232880] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.239348] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.252263] device bridge_slave_1 entered promiscuous mode [ 119.262474] bridge0: port 2(bridge_slave_1) entered blocking state [ 119.268921] bridge0: port 2(bridge_slave_1) entered disabled state [ 119.294453] device bridge_slave_1 entered promiscuous mode [ 119.306232] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 119.320283] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 119.328782] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 119.352167] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 119.407578] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 119.467287] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 119.477279] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 119.562364] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 119.579272] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 119.592273] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 119.600468] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 119.609196] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 119.655820] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 119.722649] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 119.840373] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 120.269579] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 120.286224] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 120.411318] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 120.454552] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 120.479666] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 120.496597] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 120.531730] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 120.566764] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 120.578557] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 120.626354] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 120.711681] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 120.723318] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 120.753935] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 120.818295] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 120.825252] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 120.850889] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 120.860243] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 120.869719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 120.894208] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 120.911329] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 120.937745] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 120.947721] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 120.999328] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 121.006407] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.040239] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 121.047251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.128176] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 121.135222] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.150678] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 121.157760] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.185242] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 121.192826] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 121.204678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.225279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.245587] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 121.256093] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 121.274254] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 121.284250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.299709] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 121.306682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.356133] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 121.363376] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.402435] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 121.409457] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.524673] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 121.532466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.559709] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 121.566675] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 121.965451] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 122.000859] team0: Port device team_slave_0 added [ 122.040509] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 122.062479] team0: Port device team_slave_0 added [ 122.099306] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 122.118600] team0: Port device team_slave_0 added [ 122.135655] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 122.155332] team0: Port device team_slave_0 added [ 122.176212] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 122.218635] team0: Port device team_slave_0 added [ 122.257187] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 122.280465] team0: Port device team_slave_1 added [ 122.307114] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 122.319345] team0: Port device team_slave_0 added [ 122.339445] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 122.357115] team0: Port device team_slave_0 added [ 122.369377] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 122.393084] team0: Port device team_slave_1 added [ 122.429746] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 122.443641] team0: Port device team_slave_0 added [ 122.449364] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 122.458997] team0: Port device team_slave_1 added [ 122.488615] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 122.503899] team0: Port device team_slave_1 added [ 122.542848] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 122.549856] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 122.564364] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 122.589849] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 122.598650] team0: Port device team_slave_1 added [ 122.618838] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 122.643123] team0: Port device team_slave_1 added [ 122.660814] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 122.670474] team0: Port device team_slave_1 added [ 122.695390] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 122.705557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 122.733713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 122.748753] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 122.756022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 122.778619] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 122.802963] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 122.813221] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 122.841178] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 122.865516] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 122.873137] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 122.881448] team0: Port device team_slave_1 added [ 122.902623] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 122.910169] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 122.933161] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 122.956851] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 122.973575] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 122.999707] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 123.008652] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 123.017596] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 123.026601] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 123.038998] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 123.072958] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 123.112569] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 123.129023] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 123.146568] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 123.161232] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 123.170080] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 123.177760] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 123.191423] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 123.199484] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 123.208400] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 123.241368] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 123.248558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 123.271750] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 123.285804] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 123.296170] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 123.303720] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 123.311017] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 123.320936] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 123.337105] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 123.378558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 123.403901] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 123.441416] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 123.463733] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 123.493804] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 123.505868] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 123.515179] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 123.524173] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 123.533716] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 123.545243] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 123.558248] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 123.569659] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 123.596913] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 123.609727] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 123.620243] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 123.628395] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 123.638792] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 123.646481] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 123.654503] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 123.662218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 123.675374] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 123.735975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 123.770558] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 123.809813] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 123.847809] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 123.870968] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 123.882077] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 123.891092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 123.900249] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 123.908857] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 123.918403] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 123.926882] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 123.934967] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 123.968652] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 123.981336] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 123.991724] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 124.003690] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 124.013156] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 124.041536] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 124.077439] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 124.106299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 124.133621] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 124.166287] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 124.181753] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 124.192217] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 124.202243] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 124.211402] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 124.222171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 124.247128] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 124.263946] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 124.284452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 124.321275] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 124.350700] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 124.372148] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 126.711145] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.717623] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.724431] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.730862] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.788892] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 126.800210] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 126.837529] bridge0: port 2(bridge_slave_1) entered blocking state [ 126.844000] bridge0: port 2(bridge_slave_1) entered forwarding state [ 126.850820] bridge0: port 1(bridge_slave_0) entered blocking state [ 126.857458] bridge0: port 1(bridge_slave_0) entered forwarding state [ 126.912288] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 127.002864] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.009326] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.016183] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.022701] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.084163] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 127.090720] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.097168] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.103982] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.110437] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.130459] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 127.169532] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.176013] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.182860] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.189314] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.234719] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 127.241598] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.248097] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.254903] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.261329] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.270111] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 127.278436] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.284867] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.291619] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.298077] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.306723] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 127.550619] bridge0: port 2(bridge_slave_1) entered blocking state [ 127.557108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 127.563892] bridge0: port 1(bridge_slave_0) entered blocking state [ 127.570302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 127.617407] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 127.839191] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.850404] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.866757] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.875345] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.884491] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.892495] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 127.900320] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 129.233355] ip (5430) used greatest stack depth: 54120 bytes left [ 137.675672] 8021q: adding VLAN 0 to HW filter on device bond0 [ 137.791622] 8021q: adding VLAN 0 to HW filter on device bond0 [ 137.896591] 8021q: adding VLAN 0 to HW filter on device bond0 [ 138.014642] 8021q: adding VLAN 0 to HW filter on device bond0 [ 138.053617] 8021q: adding VLAN 0 to HW filter on device bond0 [ 138.121875] 8021q: adding VLAN 0 to HW filter on device bond0 [ 138.191152] 8021q: adding VLAN 0 to HW filter on device bond0 [ 138.439145] 8021q: adding VLAN 0 to HW filter on device bond0 [ 138.689831] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 138.779938] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 139.001588] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 139.026925] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 139.055925] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 139.129731] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 139.188360] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 139.485372] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 139.649083] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 139.655381] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 139.669199] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 139.848484] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 139.858638] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 139.870005] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 140.024545] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 140.030880] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 140.045283] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 140.089232] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 140.095537] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 140.110889] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 140.160259] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 140.168349] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 140.192083] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 140.223087] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 140.231346] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 140.244682] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 140.280024] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 140.303156] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 140.322240] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 140.601488] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 140.607805] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 140.621606] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 140.920517] 8021q: adding VLAN 0 to HW filter on device team0 [ 140.968713] 8021q: adding VLAN 0 to HW filter on device team0 [ 141.109802] 8021q: adding VLAN 0 to HW filter on device team0 [ 141.134630] 8021q: adding VLAN 0 to HW filter on device team0 [ 141.205291] 8021q: adding VLAN 0 to HW filter on device team0 [ 141.231953] 8021q: adding VLAN 0 to HW filter on device team0 [ 141.276213] 8021q: adding VLAN 0 to HW filter on device team0 [ 141.657674] 8021q: adding VLAN 0 to HW filter on device team0 [ 147.039978] netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. 15:11:01 executing program 0: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x80000000006, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) sendto$inet6(r0, &(0x7f00000000c0), 0xfd01, 0x8800, &(0x7f0000000000)={0xa, 0x4e21, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000809000)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) 15:11:01 executing program 5: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) r0 = syz_fuse_mount(&(0x7f0000000340)='./file0\x00', 0x4001, 0x0, 0x0, 0x0, 0x0) r1 = getpid() sched_setattr(r1, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x1}, 0x0) open(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) read(r0, &(0x7f0000000380)=""/4096, 0x30) umount2(&(0x7f0000000240)='./file0\x00', 0x0) 15:11:01 executing program 6: r0 = inotify_init1(0x0) close(r0) creat(&(0x7f00000000c0)='./file0\x00', 0x0) write$P9_RMKDIR(r0, &(0x7f0000000140)={0x14, 0x49}, 0x14) 15:11:01 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000001680)="2f007e574d000330809022cfde26555dc9ecfe1974406edad38364782d63b6612854b9e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b4a73d68fbe99c6db2f160c69cb6cce76c27289a4f9d197354aaa5860d2383df87526baa184d90bb7729366417bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289bce062d10d24ded5406918a66b2c75c43fe1ff458ae5cd9fec63039ba5a7b66a60ede5ccdabc7ee77660ef2358ccdff02226021384b0c235f114ed9ade92767aecc256acdeb610df42e7169f240357f735ae5fe29017e51e27252f48b95bfbbb3a865535298bdc36d71db635f41c57771db77aeaff883feb3dc3cc24bd3c036e396ad3af37945058839e812270bc40901fa654e7cc3292a82fc80c374dc07142a1c2e9d3e2528e4fdac32bcaefe910ebd3b948a3bfebef5fa8d82473c7fbf3ec763a1b613dd747d529ea70ef0298fff5661630b99a79ec8269af9be178aeca17fafb14fd3d6c99aee41d684f5d4200975a999d79ba894dbae4c1a6ef5f1e35af57d82878226d07e63a3f45967e0ee859bb6e0f3c66e68c445208bb32bb2342148aa3f413ea981dcf59c27323f4945e325ba0e69e436e55436a9324f5a458c5acb601104cf2fc7adc67a0662f5499dc4f72fd4d8f4f68ad5da52ed8c929f751f28d9d63fa34b35d4fcfe8c548eb35e3a1d08c077e7d7ea61e716e", 0x0, 0x0) fstatfs(r0, &(0x7f0000000000)) [ 147.502192] ================================================================== [ 147.509630] BUG: KMSAN: uninit-value in raw6_local_deliver+0x137/0x1fe0 [ 147.516399] CPU: 0 PID: 8 Comm: ksoftirqd/0 Not tainted 4.17.0+ #22 [ 147.522819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.532178] Call Trace: [ 147.534779] dump_stack+0x185/0x1d0 [ 147.538422] kmsan_report+0x188/0x2a0 [ 147.542244] __msan_warning_32+0x70/0xc0 [ 147.546313] ? ip6_input_finish+0x561/0x2260 [ 147.550756] ? ip6_input_finish+0x561/0x2260 [ 147.555188] raw6_local_deliver+0x137/0x1fe0 [ 147.559630] ip6_input_finish+0x561/0x2260 [ 147.563895] ip6_mc_input+0xa65/0x10a0 [ 147.567792] ? ip6_input+0x320/0x320 [ 147.571522] ? ip6_input_finish+0x2260/0x2260 [ 147.576029] ip6_rcv_finish+0x498/0x6e0 [ 147.580015] ipv6_rcv+0x1d6b/0x2360 [ 147.583657] ? local_bh_enable+0x40/0x40 [ 147.587749] __netif_receive_skb_core+0x47f3/0x4aa0 [ 147.592790] ? ip6_rcv_finish+0x6e0/0x6e0 [ 147.596950] process_backlog+0x62d/0xe20 [ 147.601040] ? rps_trigger_softirq+0x2f0/0x2f0 [ 147.605633] net_rx_action+0x766/0x1a80 [ 147.609627] ? net_tx_action+0xad0/0xad0 [ 147.613693] __do_softirq+0x592/0x979 [ 147.617513] ? ksoftirqd_should_run+0x30/0x30 [ 147.622018] run_ksoftirqd+0x24/0x40 [ 147.625744] smpboot_thread_fn+0x4ac/0x9a0 [ 147.630029] kthread+0x4db/0x6c0 [ 147.633401] ? cpu_report_death+0x1f0/0x1f0 [ 147.637737] ? kthread_blkcg+0xf0/0xf0 [ 147.641632] ret_from_fork+0x35/0x40 [ 147.645346] [ 147.646974] Uninit was stored to memory at: [ 147.651309] kmsan_internal_chain_origin+0x12b/0x210 [ 147.656419] kmsan_memcpy_origins+0x11d/0x170 [ 147.660922] kmsan_memmove_origins+0x9/0x10 [ 147.665255] __msan_memmove+0xda/0x130 [ 147.669155] ipv6_frag_rcv+0x4ee9/0x6810 [ 147.673224] ip6_input_finish+0x1353/0x2260 [ 147.677546] ip6_mc_input+0xa65/0x10a0 [ 147.681439] ip6_rcv_finish+0x498/0x6e0 [ 147.685417] ipv6_rcv+0x1d6b/0x2360 [ 147.689059] __netif_receive_skb_core+0x47f3/0x4aa0 [ 147.694079] process_backlog+0x62d/0xe20 [ 147.698145] net_rx_action+0x766/0x1a80 15:11:01 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) recvmsg(r0, &(0x7f0000000300)={&(0x7f0000000140)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000040)}, 0x0) write$P9_RRENAME(r1, &(0x7f0000000040)={0x7, 0x15}, 0x7) [ 147.702126] __do_softirq+0x592/0x979 [ 147.705939] [ 147.707563] Uninit was created at: [ 147.711111] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 147.716224] kmsan_kmalloc+0x94/0x100 [ 147.720034] kmsan_slab_alloc+0x10/0x20 [ 147.724017] __kmalloc_node_track_caller+0xb35/0x11b0 [ 147.729219] __alloc_skb+0x2cb/0x9e0 [ 147.732941] alloc_skb_with_frags+0x1e6/0xb80 [ 147.737444] sock_alloc_send_pskb+0xb56/0x11a0 [ 147.742067] sock_alloc_send_skb+0xca/0xe0 [ 147.746315] __ip6_append_data+0x34cc/0x4fb0 15:11:01 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000001680)="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", 0x0, 0x0) dup3(r0, r1, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000002c0), &(0x7f0000000300)=0xc) dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000440), 0x4) 15:11:01 executing program 5: perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x857, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs$namespace(0x0, &(0x7f00000000c0)='ns/mnt\x00') syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/mnt\x00') [ 147.751337] ip6_append_data+0x40e/0x6b0 [ 147.755404] udpv6_sendmsg+0xfb9/0x3f40 [ 147.759384] inet_sendmsg+0x3fc/0x760 [ 147.763191] __sys_sendto+0x6c4/0x7e0 [ 147.767002] __x64_sys_sendto+0x1a1/0x210 [ 147.771158] do_syscall_64+0x15b/0x230 [ 147.775060] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 147.780245] ================================================================== [ 147.787603] Disabling lock debugging due to kernel taint [ 147.793057] Kernel panic - not syncing: panic_on_warn set ... [ 147.793057] [ 147.800525] CPU: 0 PID: 8 Comm: ksoftirqd/0 Tainted: G B 4.17.0+ #22 [ 147.808343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.817700] Call Trace: [ 147.820304] dump_stack+0x185/0x1d0 [ 147.823948] panic+0x3d0/0x9b0 [ 147.827176] kmsan_report+0x29e/0x2a0 [ 147.830994] __msan_warning_32+0x70/0xc0 [ 147.835071] ? ip6_input_finish+0x561/0x2260 [ 147.839488] ? ip6_input_finish+0x561/0x2260 [ 147.843905] raw6_local_deliver+0x137/0x1fe0 [ 147.848350] ip6_input_finish+0x561/0x2260 [ 147.852623] ip6_mc_input+0xa65/0x10a0 [ 147.856526] ? ip6_input+0x320/0x320 [ 147.860262] ? ip6_input_finish+0x2260/0x2260 [ 147.864769] ip6_rcv_finish+0x498/0x6e0 [ 147.868759] ipv6_rcv+0x1d6b/0x2360 [ 147.872420] ? local_bh_enable+0x40/0x40 [ 147.876515] __netif_receive_skb_core+0x47f3/0x4aa0 [ 147.881557] ? ip6_rcv_finish+0x6e0/0x6e0 [ 147.885732] process_backlog+0x62d/0xe20 [ 147.889819] ? rps_trigger_softirq+0x2f0/0x2f0 [ 147.894416] net_rx_action+0x766/0x1a80 [ 147.898428] ? net_tx_action+0xad0/0xad0 [ 147.902513] __do_softirq+0x592/0x979 [ 147.906337] ? ksoftirqd_should_run+0x30/0x30 [ 147.910843] run_ksoftirqd+0x24/0x40 [ 147.914593] smpboot_thread_fn+0x4ac/0x9a0 [ 147.918848] kthread+0x4db/0x6c0 [ 147.922227] ? cpu_report_death+0x1f0/0x1f0 [ 147.926570] ? kthread_blkcg+0xf0/0xf0 [ 147.930466] ret_from_fork+0x35/0x40 [ 147.934660] Dumping ftrace buffer: [ 147.938185] (ftrace buffer empty) [ 147.941872] Kernel Offset: disabled [ 147.945486] Rebooting in 86400 seconds..