[....] Starting enhanced syslogd: rsyslogd[ 16.937511] audit: type=1400 audit(1521581273.959:5): avc: denied { syslog } for pid=4103 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 22.953546] audit: type=1400 audit(1521581279.975:6): avc: denied { map } for pid=4243 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added '10.128.0.13' (ECDSA) to the list of known hosts. 2018/03/20 21:28:06 fuzzer started [ 29.258875] audit: type=1400 audit(1521581286.280:7): avc: denied { map } for pid=4254 comm="syz-fuzzer" path="/root/syz-fuzzer" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2018/03/20 21:28:06 dialing manager at 10.128.0.26:34735 [ 34.889571] can: request_module (can-proto-0) failed. [ 34.899203] can: request_module (can-proto-0) failed. 2018/03/20 21:28:12 kcov=true, comps=false 2018/03/20 21:28:15 executing program 7: r0 = socket$netlink(0x10, 0x3, 0xc) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000fb4000)="1f00000003031900030007000000068100023b0509000100010100ff1ffe58", 0x1f}], 0x1) 2018/03/20 21:28:15 executing program 3: mmap(&(0x7f0000000000/0xfc2000)=nil, 0xfc2000, 0x3, 0x32, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f0000c3bff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000fbe000)={0x2, &(0x7f0000000ff0)=[{0x20, 0x0, 0x1000, 0x4f42}, {0x80000006}]}, 0x10) sendto(r0, &(0x7f000002af28), 0xfd09, 0x0, 0x0, 0x0) socket$l2tp(0x18, 0x1, 0x1) r2 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x4e20, 0x5000000000000, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x5}, 0x1c) r3 = socket$l2tp(0x18, 0x1, 0x1) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x4e20, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x1c) connect$l2tp(r3, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r2, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r3, &(0x7f000037ffc8)={&(0x7f0000041000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000e6c000)={&(0x7f0000e6cff0)=@delrng={0x10, 0x14, 0x200, 0x0, 0x3}, 0x10}, 0x1, 0x0, 0x0, 0x8800}, 0x81) 2018/03/20 21:28:15 executing program 0: 2018/03/20 21:28:15 executing program 1: 2018/03/20 21:28:15 executing program 2: 2018/03/20 21:28:15 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndtimer(&(0x7f00000000c0)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f000001dffc)=0x1) read(r0, &(0x7f0000ec6000)=""/50, 0x32) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000001000)={{0x100000001}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f000001cfb0)={0x0, 0xfffffffffffffffd, 0x0, 0x0, 0xf}) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) getsockopt$bt_BT_POWER(0xffffffffffffffff, 0x112, 0x9, &(0x7f00000002c0), &(0x7f0000000300)=0x1) 2018/03/20 21:28:15 executing program 5: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x4a, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000200)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x2, @perf_bp={&(0x7f0000000000), 0x8}}, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0) 2018/03/20 21:28:15 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) set_mempolicy(0x3, &(0x7f0000000000)=0xfff, 0xe97) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000000)=[@in={0x2, 0x0, @multicast1=0xe0000001}], 0x10) [ 38.285553] audit: type=1400 audit(1521581295.307:8): avc: denied { map } for pid=4254 comm="syz-fuzzer" path="/root/syzkaller-shm805834792" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 38.314630] audit: type=1400 audit(1521581295.336:9): avc: denied { map } for pid=4299 comm="syz-executor7" path="/sys/kernel/debug/kcov" dev="debugfs" ino=9455 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:debugfs_t:s0 tclass=file permissive=1 [ 38.339854] audit: type=1400 audit(1521581295.356:10): avc: denied { sys_admin } for pid=4299 comm="syz-executor7" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 38.341366] IPVS: ftp: loaded support on port[0] = 21 [ 38.455093] audit: type=1400 audit(1521581295.476:11): avc: denied { net_admin } for pid=4301 comm="syz-executor7" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 38.482375] IPVS: ftp: loaded support on port[0] = 21 [ 38.518713] IPVS: ftp: loaded support on port[0] = 21 [ 38.561651] IPVS: ftp: loaded support on port[0] = 21 [ 38.615725] IPVS: ftp: loaded support on port[0] = 21 [ 38.691332] IPVS: ftp: loaded support on port[0] = 21 [ 38.767713] IPVS: ftp: loaded support on port[0] = 21 [ 38.869562] IPVS: ftp: loaded support on port[0] = 21 [ 39.881756] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.154472] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.185526] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.321897] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.337234] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.396392] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.642690] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 40.651628] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 42.629731] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 42.635864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.899601] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 42.905785] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.932653] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 42.996806] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 43.002901] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.035545] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 43.041671] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.069166] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 43.075253] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.154904] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 43.161092] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.184672] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.196688] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.203062] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.215608] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.248112] audit: type=1400 audit(1521581300.268:12): avc: denied { sys_chroot } for pid=4301 comm="syz-executor7" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 43.331564] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.339540] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 43.345631] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.355114] audit: type=1400 audit(1521581300.330:13): avc: denied { create } for pid=5490 comm="syz-executor7" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 43.379182] audit: type=1400 audit(1521581300.336:14): avc: denied { write } for pid=5490 comm="syz-executor7" path="socket:[14579]" dev="sockfs" ino=14579 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 [ 43.408986] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.419893] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.432708] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 43.438798] 8021q: adding VLAN 0 to HW filter on device bond0 [ 43.462683] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.478945] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.486534] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.496747] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.590600] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.597143] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.609277] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.628338] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.638670] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.646778] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.652894] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.681351] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.693101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.700565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.738091] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.744465] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.751927] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.762395] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 43.793762] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.800175] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.807408] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.840937] ================================================================== [ 43.848381] BUG: KASAN: slab-out-of-bounds in ip6_xmit+0x1f76/0x2260 [ 43.850328] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 43.854856] Read of size 8 at addr ffff8801a9a32518 by task syz-executor3/5583 [ 43.854861] [ 43.854872] CPU: 0 PID: 5583 Comm: syz-executor3 Not tainted 4.16.0-rc6+ #270 [ 43.854878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.854884] Call Trace: [ 43.860989] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 43.868253] dump_stack+0x194/0x24d [ 43.868270] ? arch_local_irq_restore+0x53/0x53 [ 43.868281] ? show_regs_print_info+0x18/0x18 [ 43.868301] ? ip6_xmit+0x1f76/0x2260 [ 43.870301] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 43.877147] print_address_description+0x73/0x250 [ 43.877158] ? ip6_xmit+0x1f76/0x2260 [ 43.877172] kasan_report+0x23c/0x360 [ 43.930783] __asan_report_load8_noabort+0x14/0x20 [ 43.935682] ip6_xmit+0x1f76/0x2260 [ 43.939294] ? ip6_finish_output2+0x23a0/0x23a0 [ 43.943936] ? fl6_update_dst+0x127/0x2b0 [ 43.948060] ? inet6_csk_route_socket+0x691/0xe80 [ 43.952878] ? trace_hardirqs_off+0x10/0x10 [ 43.957172] ? lock_acquire+0x1d5/0x580 [ 43.961114] ? lock_acquire+0x1d5/0x580 [ 43.965060] ? inet6_csk_xmit+0x114/0x580 [ 43.969181] ? trace_hardirqs_off+0x10/0x10 [ 43.973478] ? lock_release+0xa40/0xa40 [ 43.977446] inet6_csk_xmit+0x2fc/0x580 [ 43.981406] ? inet6_csk_update_pmtu+0x160/0x160 [ 43.986141] ? __sk_dst_check+0x1a5/0x380 [ 43.990264] ? sock_kfree_s+0x60/0x60 [ 43.994053] l2tp_xmit_skb+0x105f/0x1410 [ 43.998096] ? l2tp_session_create+0xb80/0xb80 [ 44.002649] ? sock_wmalloc+0x15d/0x1d0 [ 44.006599] ? iov_iter_advance+0x13f0/0x13f0 [ 44.011072] ? pppol2tp_sendmsg+0x41b/0x670 [ 44.015368] pppol2tp_sendmsg+0x470/0x670 [ 44.019489] ? selinux_socket_sendmsg+0x36/0x40 [ 44.024132] ? pppol2tp_getsockopt+0x900/0x900 [ 44.028687] sock_sendmsg+0xca/0x110 [ 44.032375] ___sys_sendmsg+0x767/0x8b0 [ 44.036325] ? copy_msghdr_from_user+0x590/0x590 [ 44.041056] ? __schedule+0x903/0x1ec0 [ 44.044920] ? __sched_text_start+0x8/0x8 [ 44.049047] ? __fget_light+0x2b2/0x3c0 [ 44.052993] ? fget_raw+0x20/0x20 [ 44.056428] ? __might_sleep+0x95/0x190 [ 44.060401] ? security_socket_connect+0x89/0xb0 [ 44.065141] __sys_sendmsg+0xe5/0x210 [ 44.068913] ? __sys_sendmsg+0xe5/0x210 [ 44.072860] ? SyS_shutdown+0x290/0x290 [ 44.076816] ? exit_to_usermode_loop+0x8c/0x2f0 [ 44.081468] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 44.086981] compat_SyS_sendmsg+0x2a/0x40 [ 44.091103] ? compat_SyS_getsockopt+0x420/0x420 [ 44.095828] do_fast_syscall_32+0x3ec/0xf9f [ 44.100119] ? _raw_spin_unlock_irq+0x27/0x70 [ 44.104592] ? do_int80_syscall_32+0x9c0/0x9c0 [ 44.109149] ? _raw_spin_unlock_irq+0x27/0x70 [ 44.113619] ? finish_task_switch+0x1c1/0x7e0 [ 44.118091] ? syscall_return_slowpath+0x2ac/0x550 [ 44.122992] ? prepare_exit_to_usermode+0x350/0x350 [ 44.127986] ? sysret32_from_system_call+0x5/0x3c [ 44.132831] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.137651] entry_SYSENTER_compat+0x70/0x7f [ 44.142033] RIP: 0023:0xf7fa7c99 [ 44.145367] RSP: 002b:00000000f77a309c EFLAGS: 00000286 ORIG_RAX: 0000000000000172 [ 44.153047] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 000000002037ffc8 [ 44.160286] RDX: 0000000000000081 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.167525] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 44.174765] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 44.182006] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 44.189279] [ 44.190888] Allocated by task 0: [ 44.194223] (stack is not available) [ 44.197901] [ 44.199500] Freed by task 0: [ 44.202484] (stack is not available) [ 44.206167] [ 44.207765] The buggy address belongs to the object at ffff8801a9a32500 [ 44.207765] which belongs to the cache ip_dst_cache of size 168 [ 44.220475] The buggy address is located 24 bytes inside of [ 44.220475] 168-byte region [ffff8801a9a32500, ffff8801a9a325a8) [ 44.232230] The buggy address belongs to the page: [ 44.237130] page:ffffea0006a68c80 count:1 mapcount:0 mapping:ffff8801a9a32000 index:0xffff8801a9a32000 [ 44.246542] flags: 0x2fffc0000000100(slab) [ 44.250747] raw: 02fffc0000000100 ffff8801a9a32000 ffff8801a9a32000 0000000100000007 [ 44.258602] raw: ffff8801d6bec038 ffffea00072e8ee0 ffff8801d5421b00 0000000000000000 [ 44.266458] page dumped because: kasan: bad access detected [ 44.272133] [ 44.273733] Memory state around the buggy address: [ 44.278630] ffff8801a9a32400: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.285958] ffff8801a9a32480: 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc [ 44.293293] >ffff8801a9a32500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.300622] ^ [ 44.304738] ffff8801a9a32580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.312065] ffff8801a9a32600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.319397] ================================================================== [ 44.326724] Disabling lock debugging due to kernel taint [ 44.332180] Kernel panic - not syncing: panic_on_warn set ... [ 44.332180] [ 44.339526] CPU: 0 PID: 5583 Comm: syz-executor3 Tainted: G B 4.16.0-rc6+ #270 [ 44.348068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.357394] Call Trace: [ 44.359952] dump_stack+0x194/0x24d [ 44.363547] ? arch_local_irq_restore+0x53/0x53 [ 44.368183] ? kasan_end_report+0x32/0x50 [ 44.372304] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 44.377032] ? vsnprintf+0x1ed/0x1900 [ 44.380802] ? ip6_xmit+0x1f30/0x2260 [ 44.384574] panic+0x1e4/0x41c [ 44.387735] ? refcount_error_report+0x214/0x214 [ 44.392461] ? add_taint+0x1c/0x50 [ 44.395970] ? add_taint+0x1c/0x50 [ 44.399478] ? ip6_xmit+0x1f76/0x2260 [ 44.403249] kasan_end_report+0x50/0x50 [ 44.407191] kasan_report+0x149/0x360 [ 44.410960] __asan_report_load8_noabort+0x14/0x20 [ 44.415856] ip6_xmit+0x1f76/0x2260 [ 44.419457] ? ip6_finish_output2+0x23a0/0x23a0 [ 44.424098] ? fl6_update_dst+0x127/0x2b0 [ 44.428218] ? inet6_csk_route_socket+0x691/0xe80 [ 44.433031] ? trace_hardirqs_off+0x10/0x10 [ 44.437320] ? lock_acquire+0x1d5/0x580 [ 44.441261] ? lock_acquire+0x1d5/0x580 [ 44.445203] ? inet6_csk_xmit+0x114/0x580 [ 44.449317] ? trace_hardirqs_off+0x10/0x10 [ 44.453850] ? lock_release+0xa40/0xa40 [ 44.457802] inet6_csk_xmit+0x2fc/0x580 [ 44.461744] ? inet6_csk_update_pmtu+0x160/0x160 [ 44.466470] ? __sk_dst_check+0x1a5/0x380 [ 44.470588] ? sock_kfree_s+0x60/0x60 [ 44.474368] l2tp_xmit_skb+0x105f/0x1410 [ 44.478405] ? l2tp_session_create+0xb80/0xb80 [ 44.482954] ? sock_wmalloc+0x15d/0x1d0 [ 44.486900] ? iov_iter_advance+0x13f0/0x13f0 [ 44.491365] ? pppol2tp_sendmsg+0x41b/0x670 [ 44.495661] pppol2tp_sendmsg+0x470/0x670 [ 44.499776] ? selinux_socket_sendmsg+0x36/0x40 [ 44.504417] ? pppol2tp_getsockopt+0x900/0x900 [ 44.508967] sock_sendmsg+0xca/0x110 [ 44.512648] ___sys_sendmsg+0x767/0x8b0 [ 44.516594] ? copy_msghdr_from_user+0x590/0x590 [ 44.521319] ? __schedule+0x903/0x1ec0 [ 44.525179] ? __sched_text_start+0x8/0x8 [ 44.529303] ? __fget_light+0x2b2/0x3c0 [ 44.533247] ? fget_raw+0x20/0x20 [ 44.536670] ? __might_sleep+0x95/0x190 [ 44.540622] ? security_socket_connect+0x89/0xb0 [ 44.545350] __sys_sendmsg+0xe5/0x210 [ 44.549122] ? __sys_sendmsg+0xe5/0x210 [ 44.553064] ? SyS_shutdown+0x290/0x290 [ 44.557017] ? exit_to_usermode_loop+0x8c/0x2f0 [ 44.561661] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 44.567168] compat_SyS_sendmsg+0x2a/0x40 [ 44.571283] ? compat_SyS_getsockopt+0x420/0x420 [ 44.576012] do_fast_syscall_32+0x3ec/0xf9f [ 44.580305] ? _raw_spin_unlock_irq+0x27/0x70 [ 44.584774] ? do_int80_syscall_32+0x9c0/0x9c0 [ 44.589321] ? _raw_spin_unlock_irq+0x27/0x70 [ 44.593786] ? finish_task_switch+0x1c1/0x7e0 [ 44.598254] ? syscall_return_slowpath+0x2ac/0x550 [ 44.603152] ? prepare_exit_to_usermode+0x350/0x350 [ 44.608141] ? sysret32_from_system_call+0x5/0x3c [ 44.612956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.617768] entry_SYSENTER_compat+0x70/0x7f [ 44.622143] RIP: 0023:0xf7fa7c99 [ 44.625478] RSP: 002b:00000000f77a309c EFLAGS: 00000286 ORIG_RAX: 0000000000000172 [ 44.633154] RAX: ffffffffffffffda RBX: 0000000000000015 RCX: 000000002037ffc8 [ 44.640396] RDX: 0000000000000081 RSI: 0000000000000000 RDI: 0000000000000000 [ 44.647633] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 44.654872] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 44.662111] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 44.669755] Dumping ftrace buffer: [ 44.673264] (ftrace buffer empty) [ 44.676942] Kernel Offset: disabled [ 44.680537] Rebooting in 86400 seconds..