[....] 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[ 19.425389] random: sshd: uninitialized urandom read (32 bytes read, 31 bits of entropy available) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 24.466199] random: sshd: uninitialized urandom read (32 bytes read, 37 bits of entropy available) [ 24.745183] random: sshd: uninitialized urandom read (32 bytes read, 38 bits of entropy available) [ 25.784294] random: sshd: uninitialized urandom read (32 bytes read, 87 bits of entropy available) Warning: Permanently added '10.128.0.21' (ECDSA) to the list of known hosts. [ 31.479710] random: sshd: uninitialized urandom read (32 bytes read, 94 bits of entropy available) 2018/08/27 00:34:12 fuzzer started [ 32.756506] random: cc1: uninitialized urandom read (8 bytes read, 96 bits of entropy available) 2018/08/27 00:34:14 dialing manager at 10.128.0.26:34351 2018/08/27 00:34:16 syscalls: 1 2018/08/27 00:34:16 code coverage: enabled 2018/08/27 00:34:16 comparison tracing: CONFIG_KCOV_ENABLE_COMPARISONS is not enabled 2018/08/27 00:34:16 setuid sandbox: enabled 2018/08/27 00:34:16 namespace sandbox: enabled 2018/08/27 00:34:16 fault injection: CONFIG_FAULT_INJECTION is not enabled 2018/08/27 00:34:16 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2018/08/27 00:34:16 net packed injection: enabled 2018/08/27 00:34:16 net device setup: enabled [ 36.288404] random: nonblocking pool is initialized 00:35:03 executing program 0: exit(0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='maps\x00') write$P9_RREMOVE(r0, &(0x7f00000000c0)={0x21d}, 0x7) 00:35:03 executing program 1: syz_emit_ethernet(0x4a, &(0x7f0000000200)={@local, @broadcast, [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x18, 0x0, 0x0, @local, @local, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x6}}}}}}}, &(0x7f00000002c0)) 00:35:03 executing program 2: sched_setattr(0x0, &(0x7f0000000100)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read(0xffffffffffffffff, &(0x7f00000000c0)=""/32, 0x19) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 00:35:03 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000180)="0a5cc80700315f85715070") r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)="7374617409c0d2febcf9df2deac8c177ff171248e91193513049f831550d6f7de66cf637bdbf1311920c8a26eda4dcc3783f9db5116b34d31b0512a5608aaff01e7952340cd6fd00000000", 0x275a, 0x0) mmap(&(0x7f0000a00000/0x600000)=nil, 0x600000, 0x0, 0x8013, r1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x0, &(0x7f000023f000), 0x263) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)="7374617409c0d2febcf9df2deac8c177ff171248e91193513049f831550d6f7de66cf637bdbf1311920c8a26eda4dcc3783f9db5116b34d31b0512a5608aaff01e7952340cd6fd00000000", 0x275a, 0x0) 00:35:03 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x27, &(0x7f0000001100)={@multicast2, @dev={0xac, 0x14, 0x14, 0xd}}, 0xc) r1 = socket$packet(0x11, 0x3, 0x300) recvfrom$packet(r1, &(0x7f00000000c0)=""/4096, 0x1000, 0x0, &(0x7f00000010c0)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, 0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8906, &(0x7f0000000080)={"626f6e645f7391a576655f3000"}) 00:35:03 executing program 4: 00:35:03 executing program 5: 00:35:03 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='map_files\x00') openat$cgroup_ro(r0, &(0x7f0000000080)='cpuset.effective_mems\x00', 0x0, 0x0) [ 83.001483] IPVS: Creating netns size=2552 id=1 [ 83.069878] IPVS: Creating netns size=2552 id=2 [ 83.131108] IPVS: Creating netns size=2552 id=3 [ 83.212966] IPVS: Creating netns size=2552 id=4 [ 83.328168] IPVS: Creating netns size=2552 id=5 [ 83.488383] IPVS: Creating netns size=2552 id=6 [ 83.663950] IPVS: Creating netns size=2552 id=7 [ 84.057669] IPVS: Creating netns size=2552 id=8 [ 84.236214] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 84.304637] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 84.313583] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 84.470499] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 84.657770] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 84.745260] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 84.777809] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 84.845475] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 84.904162] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 84.956295] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 85.053152] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 85.091586] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 85.275472] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 85.368984] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 85.383367] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 85.456600] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 85.471792] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 85.562066] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 85.571727] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 85.616731] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 85.630966] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.650138] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 85.690803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 85.733985] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 85.742925] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 85.773803] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 85.799010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.900025] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 85.970765] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 85.980412] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 86.030256] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 86.093914] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 86.101893] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 86.188532] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 86.196781] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 86.248032] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 86.258491] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 86.272640] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 86.323579] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 86.378480] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.386540] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.439804] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 86.463791] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.478806] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.597863] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 86.643822] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 86.670809] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 86.734174] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 86.753874] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 86.843506] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 86.861611] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 86.904490] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 86.965028] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 86.982157] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 87.002679] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.088213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.197414] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 87.262855] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 87.322898] ip (4452) used greatest stack depth: 23920 bytes left [ 87.392656] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.456087] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 87.475419] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 87.596971] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 87.677000] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 87.746734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 90.433927] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 90.719448] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 90.788365] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.014812] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.095196] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 91.257942] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 91.378812] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 91.406143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.420272] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 91.575673] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.679289] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.725212] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.935206] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 92.206241] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.244732] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 92.520123] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 00:35:14 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup/syz1\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000080)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f0000000000), 0xa) 00:35:14 executing program 1: r0 = socket$inet6(0xa, 0x1080000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="0a55c80700315f85715070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e20, @remote}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f00000000c0)=0x17f, 0x163) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) setsockopt$inet_tcp_int(r1, 0x6, 0x22, &(0x7f0000000240)=0x1, 0x4) sendto$inet(r1, &(0x7f0000000100)="1b", 0x1, 0x20048045, &(0x7f00000001c0)={0x2, 0x4e20}, 0x10) 00:35:14 executing program 5: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000000c0)="3e0000004e001f00ff03f4f9002304000a04f51186b3d3a3e6b62c3850f4a83efc08000100020100020800028001cba80054de5a860ba362969c8f849c20", 0x3e) 00:35:14 executing program 5: r0 = syz_open_dev$sg(&(0x7f0000000240)='/dev/sg#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000280)) 00:35:14 executing program 1: exit(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fadvise64(r0, 0x0, 0x400, 0x0) open$dir(&(0x7f0000002cc0)='./file0\x00', 0x0, 0x0) 00:35:14 executing program 5: r0 = socket$unix(0x1, 0x4000000001, 0x0) r1 = socket$unix(0x1, 0x1, 0x0) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(r1, 0x1) r2 = socket$unix(0x1, 0x1, 0x0) connect(r2, &(0x7f0000931ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xffffffffffffffff) keyctl$get_persistent(0x16, 0x0, 0x0) connect(r0, &(0x7f0000987ff4)=@un=@file={0x1, "e91f7189591e9233614b00"}, 0xc) r3 = socket$netlink(0x10, 0x3, 0x4) writev(r3, &(0x7f00000000c0)=[{&(0x7f0000000100)="4c0000001400197f09004b0101048c590188ffffcf3d34740600d4ff5bffff00e7e5ed7d00000000c8550000000000002758d60034650c0326356cdb47f6aaaa956086cbfe0db35200af4486", 0x4c}], 0x1) 00:35:14 executing program 5: r0 = socket$inet6(0xa, 0x3, 0x80000000000006) sendto$inet6(r0, &(0x7f0000000000), 0xffa7, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) 00:35:14 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mlock(&(0x7f0000437000/0x1000)=nil, 0x1000) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) 00:35:15 executing program 0: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x101041, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(0xffffffffffffffff, 0x2405, 0xffffffffffffffff) write$P9_RRENAMEAT(r0, &(0x7f0000000200)={0x7}, 0x7) 00:35:15 executing program 5: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070") ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000180)={"6c6f0000004f50fa522e40a856000010", 0x0}) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000), 0xc, &(0x7f00000000c0)={&(0x7f0000000500)=@setlink={0x28, 0x13, 0x309, 0x0, 0x0, {0x0, 0x0, 0x0, r2}, [@IFLA_MASTER={0x8, 0xa, 0xf}]}, 0x28}}, 0x0) 00:35:15 executing program 7: r0 = socket$inet6(0xa, 0x1080000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000001c0)="0a55c80700315f85715070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) socket$packet(0x11, 0x2, 0x300) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e20, @remote}, 0x10) setsockopt$inet_tcp_int(r1, 0x6, 0x2, &(0x7f00000000c0)=0x17f, 0x163) setsockopt$sock_int(r1, 0x1, 0x3c, &(0x7f0000d4effc)=0x1, 0x4) sendto$inet(r1, &(0x7f0000000100)="1b", 0x1, 0x20048045, &(0x7f00000001c0)={0x2, 0x4e20}, 0x10) sendto$inet(r1, &(0x7f0000000100), 0x229f, 0x4008000, 0x0, 0xb4) 00:35:15 executing program 3: exit(0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000008740)="2f007e574d7a55edbbc8000330809022cfde26555dc9ecfe1974406edad38364782d63b6612854b9e49dbdcaef718197e37e870a308b1e3a798fa788a46d3025ef933e51828ab675064e2adbe9126423b4a73d68fbe99c6db2b160d49cb6cce76c27289a4f9d197354aaa5860d2383df87526baa184d90bb7729366417bc33d765e9bc2f882a13f3a9c1f60660bd4fd2fa31d2c0a775242289bce062d10d24ded5406918a66b2c75c43fe1ff458ae5cd9fec63039ba5a7b66a60ede5ccdabc7ee77660ef2358ccdff02226021384b0c235f1f7ffffffffffffffc256acdeb610df42e7169f240357f735ae5fe29017e51e27252f48b95bfbbb3a865535298bdc36d71db635f41c57771db77aeaff883feb3dc3cc24bd3c036e396ad3af37945058970b0000000000001fa654e7cc3292a82ff50c374dc07142a1c2e9d3e2528e4fdac32bcaefe910ebd3b948a3bfebef5fa8d82473c7fbf3ec763a1b613dd747d529ea70ef0298fff5661630b99a79ec8269af9be178aeca00800000fd3d00975a999d79ba894dbae4c1a6060000000000000478226d07e63a3f45967e0ee859bb6e0b3c66e68c445208bb32bb2342948aa3f413ea981dcf59c27323f4945e325ba0e69e016e55436a9324f5a458c5acb601104cf2fc7adc67a0662f5499dc4f72fd4d8f4f68ad5da52ed8c929f7fa34b35d4fcfe8c548eb35e3a1d08c077e7d7ea61e716eaa6fc3420000000000", 0x0, 0x0) dup3(r0, r1, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) sendmsg$nl_route_sched(r1, &(0x7f0000000600)={&(0x7f00000000c0), 0xc, &(0x7f00000005c0)={&(0x7f0000000400)=ANY=[]}}, 0x0) 00:35:15 executing program 2: socket$inet(0x2, 0x0, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) connect$inet(0xffffffffffffffff, &(0x7f0000000140), 0x10) r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0a5cc80700315f85715070") syz_emit_ethernet(0x4a, &(0x7f0000000240)={@link_local, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0xe805, 0x0, 0x3c, 0x0, 0x0, 0x0, 0x4, 0x0, @empty, @broadcast}, @udp={0x0, 0x0, 0x28}}}}}, &(0x7f0000000380)) 00:35:15 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="0a5cc80700315f85715070") r1 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote, 0x3}, 0x1c) r2 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r2, &(0x7f0000000180)=@pppol2tpv3={0x18, 0x1, {0x0, r1, {0x2, 0x0, @multicast2}, 0x4}}, 0x26) connect$inet6(r1, &(0x7f00000000c0)={0xa, 0x0, 0x0, @ipv4={[], [], @multicast2}}, 0x1c) sendmmsg(r2, &(0x7f0000000040), 0x207, 0x0) 00:35:15 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket(0x40000000015, 0x805, 0x0) getsockopt(r1, 0x114, 0x271b, &(0x7f0000000100)=""/13, &(0x7f0000000000)=0x1c7) 00:35:15 executing program 1: perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000100)={0x2000000005, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000200)={0x0, {}, {0x2, 0x0, @multicast2}, {}, 0x2a4, 0x0, 0x0, 0x0, 0x0, &(0x7f00000001c0)='ip6_vti0\x00'}) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000000)={0x0, {}, {0x2, 0x0, @dev}, {0x2, 0x0, @rand_addr}, 0xab852ebbe6fbd72e, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000080)='syz_tun\x00'}) 00:35:15 executing program 5: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r0, 0x0, 0x23, &(0x7f0000000740)={@multicast2, @loopback}, 0xc) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000000)={@multicast2, @loopback}, 0x10) [ 94.556479] ================================================================== [ 94.563898] BUG: KASAN: slab-out-of-bounds in ip6_xmit+0x177c/0x1a00 [ 94.570392] Read of size 8 at addr ffff8801cf3de158 by task syz-executor4/5938 [ 94.577739] [ 94.579385] CPU: 0 PID: 5938 Comm: syz-executor4 Not tainted 4.4.152-ge5c5f1f #89 [ 94.586995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.596363] 0000000000000000 2a642bfdff02a730 ffff8800bb2f75c8 ffffffff81e15fed 00:35:15 executing program 5: 00:35:15 executing program 5: 00:35:15 executing program 5: [ 94.604412] ffffea00073cf780 ffff8801cf3de158 0000000000000000 ffff8801cf3de158 [ 94.612489] 0000000000001000 ffff8800bb2f7600 ffffffff8151b489 ffff8801cf3de158 [ 94.620533] Call Trace: [ 94.623113] [] dump_stack+0xc1/0x124 [ 94.628470] [] print_address_description+0x6c/0x216 [ 94.635130] [] kasan_report.cold.7+0x175/0x2f7 [ 94.641373] [] ? ip6_xmit+0x177c/0x1a00 [ 94.646998] [] __asan_report_load8_noabort+0x14/0x20 00:35:15 executing program 5: r0 = socket(0xa, 0x10000000003, 0x2) perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7ffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCOUTQ(r0, 0x541b, &(0x7f0000000000)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000f80)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@remote}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@mcast1}}, &(0x7f0000001080)=0xe8) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000002800)) 00:35:15 executing program 5: sched_setattr(0x0, &(0x7f0000000100)={0x0, 0x6, 0x0, 0x0, 0x0, 0x9917, 0xffff}, 0x0) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) read(r0, &(0x7f00000000c0)=""/32, 0x19) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) [ 94.653745] [] ip6_xmit+0x177c/0x1a00 [ 94.659194] [] ? kasan_slab_free+0x72/0xc0 [ 94.665069] [] ? kfree+0xf4/0x310 [ 94.670216] [] ? pskb_expand_head+0x683/0x970 [ 94.676367] [] ? ip6_finish_output2+0x1ca0/0x1ca0 [ 94.682996] [] ? __lock_is_held+0xa2/0xf0 [ 94.688790] [] ? ipv4_dst_check+0x111/0x160 [ 94.694758] [] ? __sk_dst_check+0x114/0x270 [ 94.700724] [] inet6_csk_xmit+0x245/0x490 00:35:15 executing program 2: syz_emit_ethernet(0x46, &(0x7f0000000440)={@random="810a355054e6", @dev, [], {@ipv6={0x86dd, {0x0, 0x6, "a1d8f2", 0x10, 0x806, 0x0, @dev, @mcast2, {[], @icmpv6=@ni={0x0, 0x8}}}}}}, &(0x7f00000001c0)={0xfffffffffffffffe, 0x2, [0x0, 0x36]}) [ 94.706517] [] ? inet6_csk_xmit+0xff/0x490 [ 94.712393] [] ? inet6_csk_update_pmtu+0x160/0x160 [ 94.718966] [] ? udp6_set_csum+0xd3/0xa70 [ 94.724763] [] l2tp_xmit_skb+0xb9c/0xe80 [ 94.727830] ip_tunnel: non-ECT from 0.0.0.0 with TOS=0x1 [ 94.735898] [] pppol2tp_sendmsg+0x4e0/0x7d0 [ 94.741864] [] ? selinux_socket_sendmsg+0x3f/0x50 [ 94.748362] [] ? pppol2tp_release+0x310/0x310 00:35:15 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 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={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000280), 0x0, 0x0, 0xfffffffffffffffc) r0 = perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) readv(r1, &(0x7f0000000000)=[{&(0x7f0000000440)=""/128, 0x80}], 0x1) r2 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) dup2(r0, r1) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r2, 0x1000000000016) keyctl$unlink(0x9, 0x0, 0x0) [ 94.754502] [] sock_sendmsg+0xcc/0x110 [ 94.760030] [] ___sys_sendmsg+0x441/0x880 [ 94.765821] [] ? copy_msghdr_from_user+0x550/0x550 [ 94.772395] [] ? __fget+0x148/0x3b0 [ 94.777667] [] ? __fget+0x16f/0x3b0 [ 94.782938] [] ? __fget+0x47/0x3b0 [ 94.788126] [] ? __fget_light+0x9f/0x1f0 [ 94.794315] [] ? __fdget+0x18/0x20 [ 94.799513] [] __sys_sendmmsg+0x12e/0x2e0 [ 94.805304] [] ? SyS_sendmsg+0x50/0x50 [ 94.810836] [] ? ip6_datagram_connect+0x3a/0x50 [ 94.817162] [] ? inet_dgram_connect+0x11e/0x200 [ 94.823482] [] ? fput+0x20/0x150 [ 94.828496] [] ? SYSC_connect+0x22a/0x300 [ 94.834290] [] ? SYSC_bind+0x280/0x280 [ 94.839820] [] ? SyS_futex+0x1f8/0x300 [ 94.845364] [] ? do_futex+0x17f0/0x17f0 [ 94.850982] [] ? SyS_socket+0x121/0x1b0 [ 94.856599] [] ? move_addr_to_kernel+0x50/0x50 [ 94.862823] [] SyS_sendmmsg+0x35/0x60 [ 94.868271] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 94.874836] [ 94.876455] Allocated by task 0: [ 94.879806] (stack is not available) [ 94.883501] [ 94.885117] Freed by task 0: [ 94.888119] (stack is not available) [ 94.891819] [ 94.893436] The buggy address belongs to the object at ffff8801cf3de140 [ 94.893436] which belongs to the cache ip_dst_cache of size 208 [ 94.906169] The buggy address is located 24 bytes inside of [ 94.906169] 208-byte region [ffff8801cf3de140, ffff8801cf3de210) [ 94.917945] The buggy address belongs to the page: [ 94.923538] kasan: CONFIG_KSeaBIOS (version 1.8.2-20180718_090847-google) Total RAM Size = 0x00000001e0000000 = 7680 MiB CPUs found: 2 Max CPUs supported: 256 found virtio-scsi at 0:3 virtio-scsi vendor='Google' product='PersistentDisk' rev='1' type=0 removable=0 virtio-scsi blksize=512 sectors=4194304 = 2048 MiB drive 0x000f2280: PCHS=0/0/0 translation=lba LCHS=520/128/63 s=4194304 Booting from Hard Disk 0... early console in decompress_kernel input_data: 0x0000000003b4f26e input_len: 0x00000000014d0c3d output: 0x0000000001000000 output_len: 0x000000000400ba90 run_size: 0x0000000005755000 Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Initializing cgroup subsys cpuacct [ 0.000000] Initializing cgroup subsys schedtune [ 0.000000] Linux version 4.4.152-ge5c5f1f (syzkaller@ci) (gcc version 8.0.1 20180413 (experimental) (GCC) ) #89 SMP PREEMPT Sat Aug 25 06:48:55 UTC 2018 [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 nopti [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Supporting XSAVE feature 0x01: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x02: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x04: 'AVX registers' [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. [ 0.000000] e820: BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable [ 0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000bfff2fff] usable [ 0.000000] BIOS-e820: [mem 0x00000000bfff3000-0x00000000bfffffff] reserved [ 0.000000] BIOS-e820: [mem 0x00000000fffbc000-0x00000000ffffffff] reserved [ 0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000021fffffff] usable [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] SMBIOS 2.4 present. [ 0.000000] Hypervisor detected: KVM [ 0.000000] Kernel/User page tables isolation: disabled [ 0.000000] e820: last_pfn = 0x220000 max_arch_pfn = 0x400000000 [ 0.000000] x86/PAT: Configuration [0-7]: WB WC UC- UC WB WC UC- WT [ 0.000000] e820: last_pfn = 0xbfff3 max_arch_pfn = 0x400000000 [ 0.000000] found SMP MP-table at [mem 0x000f2300-0x000f230f] mapped at [ffff8800000f2300] [ 0.000000] Scanning 1 areas for low memory corruption [ 0.000000] Using GB pages for direct mapping [ 0.000000] ACPI: Early table checksum verification disabled [ 0.000000] ACPI: RSDP 0x00000000000F22C0 000014 (v00 Google) [ 0.000000] ACPI: RSDT 0x00000000BFFF3430 000038 (v01 Google GOOGRSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACP 0x00000000BFFFCF60 0000F4 (v02 Google GOOGFACP 00000001 GOOG 00000001) [ 0.000000] ACPI: DSDT 0x00000000BFFF3470 0017B2 (v01 Google GOOGDSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: FACS 0x00000000BFFFCF00 000040 [ 0.000000] ACPI: SSDT 0x00000000BFFF65F0 00690D (v01 Google GOOGSSDT 00000001 GOOG 00000001) [ 0.000000] ACPI: APIC 0x00000000BFFF5D10 000076 (v01 Google GOOGAPIC 00000001 GOOG 00000001) [ 0.000000] ACPI: WAET 0x00000000BFFF5CE0 000028 (v01 Google GOOGWAET 00000001 GOOG 00000001) [ 0.000000] ACPI: SRAT 0x00000000BFFF4C30 0000C8 (v01 Google GOOGSRAT 00000001 GOOG 00000001) [ 0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00 [ 0.000000] kvm-clock: cpu 0, msr 2:1fffd001, primary cpu clock [ 0.000000] kvm-clock: using sched offset of 1910751749 cycles [ 0.000000] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000000001000-0x0000000000ffffff] [ 0.000000] DMA32 [mem 0x0000000001000000-0x00000000ffffffff] [ 0.000000] Normal [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000001000-0x000000000009efff] [ 0.000000] node 0: [mem 0x0000000000100000-0x00000000bfff2fff] [ 0.000000] node 0: [mem 0x0000000100000000-0x000000021fffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000001000-0x000000021fffffff] [ 0.000000] kasan: KernelAddressSanitizer initialized [ 0.000000] ACPI: PM-Timer IO Port: 0xb008 [ 0.000000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1]) [ 0.000000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23 [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level) [ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level) [ 0.000000] Using ACPI (MADT) for SMP configuration information [ 0.000000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs [ 0.000000] PM: Registered nosave memory: [mem 0x00000000-0x00000fff] [ 0.000000] PM: Registered nosave memory: [mem 0x0009f000-0x0009ffff] [ 0.000000] PM: Registered nosave memory: [mem 0x000a0000-0x000effff] [ 0.000000] PM: Registered nosave memory: [mem 0x000f0000-0x000fffff] [ 0.000000] PM: Registered nosave memory: [mem 0xbfff3000-0xbfffffff] [ 0.000000] PM: Registered nosave memory: [mem 0xc0000000-0xfffbbfff] [ 0.000000] PM: Registered nosave memory: [mem 0xfffbc000-0xffffffff] [ 0.000000] e820: [mem 0xc0000000-0xfffbbfff] available for PCI devices [ 0.000000] Booting paravirtualized kernel on KVM [ 0.000000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:2 nr_node_ids:1 [ 0.000000] PERCPU: Embedded 42 pages/cpu @ffff8801db200000 s134152 r8192 d29688 u1048576 [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 1935227 [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 workqueue.watchdog_thresh=140 nopti [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes) [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes) [ 0.000000] Memory: 6579080K/7863876K available (41801K kernel code, 6308K rwdata, 9068K rodata, 1868K init, 23696K bss, 1284796K reserved, 0K cma-reserved) [ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1 [ 0.000000] Running RCU self tests [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] RCU lockdep checking is enabled. [ 0.000000] Build-time adjustment of leaf fanout to 64. [ 0.000000] RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=2. [ 0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=2 [ 0.000000] NR_IRQS:4352 nr_irqs:440 16 [ 0.000000] console [ttyS0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] bootconsole [earlyser0] disabled [ 0.000000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.000000] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.000000] ... MAX_LOCK_DEPTH: 48 [ 0.000000] ... MAX_LOCKDEP_KEYS: 8191 [ 0.000000] ... CLASSHASH_SIZE: 4096 [ 0.000000] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.000000] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.000000] ... CHAINHASH_SIZE: 32768 [ 0.000000] memory used by lock dependency info: 8159 kB [ 0.000000] per task-struct memory footprint: 1920 bytes [ 0.000000] tsc: Detected 2300.000 MHz processor [ 1.164333] Calibrating delay loop (skipped) preset value.. 4600.00 BogoMIPS (lpj=23000000) [ 1.165501] pid_max: default: 32768 minimum: 301 [ 1.166225] ACPI: Core revision 20150930 [ 1.587027] ACPI: 2 ACPI AML tables successfully acquired and loaded [ 1.588298] Security Framework initialized [ 1.588893] SELinux: Initializing. [ 1.589539] AppArmor: AppArmor disabled by boot time parameter [ 1.590504] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.591457] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes) [ 1.595218] Initializing cgroup subsys io [ 1.595878] Initializing cgroup subsys freezer [ 1.596531] Initializing cgroup subsys hugetlb [ 1.597193] Initializing cgroup subsys debug [ 1.597963] CPU: Physical Processor ID: 0 [ 1.599388] mce: CPU supports 32 MCE banks [ 1.600237] Last level iTLB entries: 4KB 1024, 2MB 1024, 4MB 1024 [ 1.601095] Last level dTLB entries: 4KB 1024, 2MB 1024, 4MB 1024, 1GB 4 [ 1.602118] Spectre V2 : Mitigation: Full generic retpoline [ 1.602902] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch [ 1.604104] Speculative Store Bypass: Vulnerable [ 1.607814] Freeing SMP alternatives memory: 48K [ 1.619683] ..TIMER: vector=0x30 apic1=0 pin1=0 apic2=-1 pin2=-1 [ 1.733759] smpboot: CPU0: Intel(R) Xeon(R) CPU @ 2.30GHz (family: 0x6, model: 0x3f, stepping: 0x0) [ 1.735304] Performance Events: unsupported p6 CPU model 63 no PMU driver, software events only. [ 1.824050] x86: Booting SMP configuration: [ 1.824729] .... node #0, CPUs: #1 [ 1.825544] kvm-clock: cpu 1, msr 2:1fffd041, secondary cpu clock [ 1.831033] x86: Booted up 1 node, 2 CPUs [ 1.831632] smpboot: Total of 2 processors activated (9200.00 BogoMIPS) [ 1.835904] devtmpfs: initialized [ 1.846332] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 1.847747] futex hash table entries: 512 (order: 4, 65536 bytes) [ 1.849513] xor: automatically using best checksumming function: [ 1.855131] kworker/u4:0 (21) used greatest stack depth: 27920 bytes left [ 1.943848] avx : 24757.600 MB/sec [ 1.945068] RTC time: 0:35:20, date: 08/27/18 [ 1.948226] NET: Registered protocol family 16 [ 1.949423] schedtune: init normalization constants... [ 1.950201] schedtune: no energy model data [ 1.950800] schedtune: disabled! [ 1.984081] cpuidle: using governor ladder [ 2.013930] cpuidle: using governor menu [ 2.015213] ACPI: bus type PCI registered [ 2.015939] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 [ 2.018995] PCI: Using configuration type 1 for base access [ 2.028437] kworker/u4:1 (51) used greatest stack depth: 27424 bytes left [ 2.524014] raid6: sse2x1 gen() 4424 MB/s [ 2.694067] raid6: sse2x1 xor() 2412 MB/s [ 2.864112] raid6: sse2x2 gen() 7099 MB/s [ 3.034159] raid6: sse2x2 xor() 3920 MB/s [ 3.204211] raid6: sse2x4 gen() 9417 MB/s [ 3.374263] raid6: sse2x4 xor() 5358 MB/s [ 3.544314] raid6: avx2x1 gen() 9599 MB/s [ 3.714362] raid6: avx2x2 gen() 13592 MB/s [ 3.884414] raid6: avx2x4 gen() 18209 MB/s [ 3.885171] raid6: using algorithm avx2x4 gen() 18209 MB/s [ 3.885948] raid6: using avx2x2 recovery algorithm [ 3.887400] ACPI: Added _OSI(Module Device) [ 3.888080] ACPI: Added _OSI(Processor Device) [ 3.888693] ACPI: Added _OSI(3.0 _SCP Extensions) [ 3.889357] ACPI: Added _OSI(Processor Aggregator Device) [ 3.917083] ACPI: Executed 2 blocks of module-level executable AML code [ 4.880504] ACPI: Interpreter enabled [ 4.881553] ACPI: (supports S0 S3 S4 S5) [ 4.882145] ACPI: Using IOAPIC for interrupt routing [ 4.883338] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug [ 6.156816] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 6.157918] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI] [ 6.159855] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 6.160902] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended PCI configuration space under this bridge. [ 6.190758] PCI host bridge to bus 0000:00 [ 6.191415] pci_bus 0000:00: root bus resource [io 0x0000-0x0cf7 window] [ 6.192463] pci_bus 0000:00: root bus resource [io 0x0d00-0xffff window] [ 6.193426] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window] [ 6.194514] pci_bus 0000:00: root bus resource [mem 0xc0000000-0xfebfffff window] [ 6.195586] pci_bus 0000:00: root bus resource [bus 00-ff] [ 6.235057] pci 0000:00:01.3: quirk: [io 0xb000-0xb03f] claimed by PIIX4 ACPI [ 6.316389] ACPI: PCI Interrupt Link [LNKA] (IRQs 5 *10 11) [ 6.322798] ACPI: PCI Interrupt Link [LNKB] (IRQs 5 *10 11) [ 6.328849] ACPI: PCI Interrupt Link [LNKC] (IRQs 5 10 *11) [ 6.334837] ACPI: PCI Interrupt Link [LNKD] (IRQs 5 10 *11) [ 6.338261] ACPI: PCI Interrupt Link [LNKS] (IRQs *9) [ 6.929976] ACPI: Enabled 16 GPEs in block 00 to 0F [ 6.933972] vgaarb: loaded [ 6.937458] SCSI subsystem initialized [ 6.955579] ACPI: bus type USB registered [ 6.957480] usbcore: registered new interface driver usbfs [ 6.958672] usbcore: registered new interface driver hub [ 6.959795] usbcore: registered new device driver usb [ 6.962093] pps_core: LinuxPPS API ver. 1 registered [ 6.963262] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti [ 6.964684] PTP clock support registered [ 6.966647] ioremap error for 0xbfffd000-0xc0000000, requested 0x2, got 0x0 [ 6.967740] dmi: Firmware registration failed. [ 6.969384] Advanced Linux Sound Architecture Driver Initialized. [ 6.971174] PCI: Using ACPI for IRQ routing [ 6.979923] NetLabel: Initializing [ 6.980461] NetLabel: domain hash size = 128 [ 6.981078] NetLabel: protocols = UNLABELED CIPSOv4 [ 6.982072] NetLabel: unlabeled traffic allowed by default [ 6.984859] amd_nb: Cannot enumerate AMD northbridges [ 6.985723] clocksource: Switched to clocksource kvm-clock [ 7.176011] pnp: PnP ACPI init [ 7.201578] pnp: PnP ACPI: found 7 devices [ 7.216002] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns [ 7.217926] NET: Registered protocol family 2 [ 7.221407] TCP established hash table entries: 65536 (order: 7, 524288 bytes) [ 7.222805] TCP bind hash table entries: 65536 (order: 10, 4194304 bytes) [ 7.227755] TCP: Hash tables configured (established 65536 bind 65536) [ 7.228941] UDP hash table entries: 4096 (order: 7, 655360 bytes) [ 7.230272] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes) [ 7.233319] NET: Registered protocol family 1 [ 7.234088] pci 0000:00:00.0: Limiting direct PCI/PCI transfers [ 7.236510] PCI-DMA: Using software bounce buffering for IO (SWIOTLB) [ 7.237551] software IO TLB [mem 0xbbff3000-0xbfff3000] (64MB) mapped at [ffff8800bbff3000-ffff8800bfff2fff] [ 7.239635] RAPL PMU detected, API unit is 2^-32 Joules, 3 fixed counters 10737418240 ms ovfl timer [ 7.240949] hw unit of domain pp0-core 2^-0 Joules [ 7.241606] hw unit of domain package 2^-0 Joules [ 7.242320] hw unit of domain dram 2^-16 Joules [ 7.248683] Scanning for low memory corruption every 60 seconds [ 7.258490] audit: initializing netlink subsys (disabled) [ 7.259560] audit: type=2000 audit(1535330125.463:1): initialized [ 7.267047] Initialise system trusted keyring [ 7.269285] HugeTLB registered 2 MB page size, pre-allocated 0 pages [ 7.420915] VFS: Disk quotas dquot_6.6.0 [ 7.422698] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)