INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes [ 388.475601] random: sshd: uninitialized urandom read (32 bytes read, 125 bits of entropy available) Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts. [ 394.002229] random: sshd: uninitialized urandom read (32 bytes read, 127 bits of entropy available) 2018/08/17 23:56:35 parsed 1 programs [ 395.008199] random: nonblocking pool is initialized 2018/08/17 23:56:37 executed programs: 0 [ 396.482862] IPVS: Creating netns size=2552 id=1 [ 396.734332] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 396.750005] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 396.833422] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 396.849442] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 396.933186] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 396.948489] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 396.964732] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 396.983466] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 397.026763] ip (4000) used greatest stack depth: 23200 bytes left [ 397.715527] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 397.754897] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 398.276080] l2tp_core: tunl 4: sockfd_lookup(fd=5) returned -9 2018/08/17 23:56:42 executed programs: 327 [ 404.661596] l2tp_core: tunl 4: sockfd_lookup(fd=5) returned -9 [ 405.118489] BUG: unable to handle kernel NULL pointer dereference at 0000000000000080 [ 405.126760] IP: [] l2tp_session_create+0x948/0x1030 [ 405.133483] PGD 1d8373067 PUD 1da0b8067 PMD 0 [ 405.138410] Oops: 0002 [#1] PREEMPT SMP KASAN [ 405.143356] Dumping ftrace buffer: [ 405.146870] (ftrace buffer empty) [ 405.150554] Modules linked in: [ 405.153841] CPU: 1 PID: 6478 Comm: syz-executor0 Not tainted 4.4.149-gf76bdbd #82 [ 405.161435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 405.170763] task: ffff8800ac4b8000 task.stack: ffff8801d7440000 [ 405.176807] RIP: 0010:[] [] l2tp_session_create+0x948/0x1030 [ 405.185917] RSP: 0018:ffff8801d7447b48 EFLAGS: 00010246 [ 405.191356] RAX: 0000000000000000 RBX: ffff8800b9405180 RCX: 0000000000000006 [ 405.198601] RDX: 1ffff10017280a60 RSI: ffffffff835a2a43 RDI: ffff8800b9405300 [ 405.205869] RBP: ffff8801d7447bb8 R08: ffff8800ac4b8900 R09: 0000000000000000 [ 405.213112] R10: 0000000000000000 R11: ffffffff8463a140 R12: ffff8800b36739a8 [ 405.220363] R13: ffff8801d7447cd0 R14: ffff8800b3673900 R15: ffffffff835a1670 [ 405.227610] FS: 00007fc8fe06b700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 [ 405.235809] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 405.241662] CR2: 0000000000000080 CR3: 00000001cca7e000 CR4: 00000000001606f0 [ 405.248928] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 405.256177] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 405.263421] Stack: [ 405.265544] ffffffff8114050a ffff8800b94051a0 ffff8800b3673a58 ffff8800b3673910 [ 405.273521] ffffffff838c9fc0 ffff8800b36739b0 ffff8800b3673a50 ffff8800b9405260 [ 405.281524] ffffffff00000000 ffff8800acbd4400 0000000000000000 ffff8800acbd4430 [ 405.289506] Call Trace: [ 405.292086] [] ? __local_bh_enable_ip+0x6a/0xd0 [ 405.298385] [] ? _raw_read_unlock_bh+0x30/0x40 [ 405.304595] [] pppol2tp_connect+0x10f0/0x1910 [ 405.310714] [] ? pppol2tp_recv+0x320/0x320 [ 405.316593] [] ? security_socket_connect+0x8f/0xc0 [ 405.323147] [] SYSC_connect+0x1b8/0x300 [ 405.328744] [] ? SYSC_bind+0x280/0x280 [ 405.334258] [] ? get_unused_fd_flags+0xd0/0xd0 [ 405.340466] [] ? do_futex+0x17f0/0x17f0 [ 405.346064] [] ? SyS_socket+0x121/0x1b0 [ 405.351661] [] ? move_addr_to_kernel+0x50/0x50 [ 405.357867] [] SyS_connect+0x24/0x30 [ 405.363205] [] entry_SYSCALL_64_fastpath+0x22/0x9e [ 405.369752] Code: 00 00 48 8d bb 80 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 36 06 00 00 48 8b 83 80 01 00 00 ff 80 80 00 00 00 48 8d 43 20 48 89 c7 48 89 45 b0 e8 f1 13 [ 405.396587] RIP [] l2tp_session_create+0x948/0x1030 [ 405.403355] RSP [ 405.406952] CR2: 0000000000000080 [ 405.411833] ---[ end trace a17a092edc082941 ]--- [ 405.416604] Kernel panic - not syncing: Fatal exception [ 405.422293] Dumping ftrace buffer: [ 405.425834] (ftrace buffer empty) [ 405.429519] Kernel Offset: disabled [ 405.433124] Rebooting in 86400 seconds..