INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes INIT: Id "6" respawning too fast: disabled for 5 minutes [ 167.139026] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.48' (ECDSA) to the list of known hosts. [ 172.668411] random: sshd: uninitialized urandom read (32 bytes read) 2018/08/23 21:01:43 parsed 1 programs [ 173.711546] random: cc1: uninitialized urandom read (8 bytes read) 2018/08/23 21:01:45 executed programs: 0 [ 175.294154] IPVS: Creating netns size=2536 id=1 [ 175.427632] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 175.439964] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 175.485898] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 175.498014] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 175.544458] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 175.556827] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 175.569074] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 175.582338] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 176.102813] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 176.128758] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 176.135261] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 176.142097] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 176.360539] hrtimer: interrupt took 10580 ns [ 176.702878] l2tp_core: tunl 4: sockfd_lookup(fd=6) returned -9 [ 176.836801] l2tp_core: tunl 4: sockfd_lookup(fd=6) returned -9 [ 178.115428] BUG: unable to handle kernel NULL pointer dereference at 0000000000000080 [ 178.123681] IP: [] l2tp_session_create+0xc60/0x16f0 [ 178.130426] PGD 1cb9aa067 [ 178.133075] PUD 1ccde0067 PMD 0 [ 178.136559] [ 178.138184] Oops: 0002 [#1] PREEMPT SMP KASAN [ 178.142657] Dumping ftrace buffer: [ 178.146177] (ftrace buffer empty) [ 178.149889] Modules linked in: [ 178.153187] CPU: 0 PID: 5079 Comm: syz-executor0 Not tainted 4.9.123-g7fa8c15 #28 [ 178.160798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 178.170143] task: ffff8801cc13e000 task.stack: ffff8801d7868000 [ 178.176182] RIP: 0010:[] [] l2tp_session_create+0xc60/0x16f0 [ 178.185313] RSP: 0018:ffff8801d786fac0 EFLAGS: 00010246 [ 178.190736] RAX: 0000000000000000 RBX: ffff8801c53d2280 RCX: 1ffff10039827d1d [ 178.198008] RDX: 1ffff10039282210 RSI: ffff8801cc13e8c8 RDI: ffff8801c9411080 [ 178.205257] RBP: ffff8801d786fb60 R08: ffff8801cc13e8e8 R09: 0000000000000000 [ 178.212507] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801c9410f58 [ 178.219753] R13: 0000000000000000 R14: ffff8801c9410f00 R15: ffff8801d786fc78 [ 178.227012] FS: 00007fcf290ea700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 [ 178.235244] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 178.241103] CR2: 0000000000000080 CR3: 00000001c9c68000 CR4: 00000000001606f0 [ 178.248356] Stack: [ 178.250483] 0000000000000201 ffffffff836ca241 ffff8801d786fae0 ffffffff81237f0d [ 178.258479] ffff8801c9410f00 ffff8801c53d23d8 ffff8801c9410f58 ffff8801c53d23d0 [ 178.266510] ffff8801c53d2330 ffff8801c9410f20 0000000000000000 0000000000000000 [ 178.274529] Call Trace: [ 178.277100] [] ? l2tp_session_get+0x1d1/0x790 [ 178.283238] [] ? trace_hardirqs_on+0xd/0x10 [ 178.289192] [] pppol2tp_connect+0x10d7/0x18f0 [ 178.295337] [] ? pppol2tp_seq_show+0xc30/0xc30 [ 178.301551] [] ? security_socket_connect+0x8f/0xc0 [ 178.308112] [] SYSC_connect+0x1b8/0x300 [ 178.313724] [] ? SYSC_bind+0x280/0x280 [ 178.319244] [] ? do_futex+0x17c0/0x17c0 [ 178.324849] [] ? move_addr_to_kernel+0x50/0x50 [ 178.331063] [] SyS_connect+0x24/0x30 [ 178.336412] [] ? SyS_accept+0x30/0x30 [ 178.341854] [] do_syscall_64+0x1a6/0x490 [ 178.347555] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 178.354452] Code: 00 00 49 8d be 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 7b 09 00 00 49 8b 86 80 01 00 00 ff 80 80 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 55 d0 [ 178.381593] RIP [] l2tp_session_create+0xc60/0x16f0 [ 178.388367] RSP [ 178.391973] CR2: 0000000000000080 [ 178.396112] ---[ end trace 1fe725dfa1c8357d ]--- [ 178.400871] Kernel panic - not syncing: Fatal exception [ 178.406624] Dumping ftrace buffer: [ 178.410151] (ftrace buffer empty) [ 178.413836] Kernel Offset: disabled [ 178.417438] Rebooting in 86400 seconds..