random: sshd: uninitialized urandom read (32 bytes read, 128 bits of entropy available)
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory accessgeneral protection fault: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
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Modules linked in:
CPU: 0 PID: 161 Comm: kworker/0:1 Not tainted 4.4.111-g7902639 #25
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: events xfrm_hash_rebuild
task: ffff8801d94aaf80 task.stack: ffff8800bb898000
RIP: 0010:[<ffffffff832a659b>]  [<ffffffff832a659b>] xfrm_hash_rebuild+0x47b/0xa80 net/xfrm/xfrm_policy.c:633
RSP: 0018:ffff8800bb89fba8  EFLAGS: 00010246
RAX: 0000000000000000 RBX: dffffc0000000000 RCX: ffffffff832a4572
RDX: 0000000000000000 RSI: ffff8800b3d92b84 RDI: ffffffff846f0030
RBP: ffff8800bb89fc30 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 1ffff10017713f3c R12: ffff8800b3d92a80
R13: 0000000000000001 R14: ffffffff846f0078 R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020013000 CR3: 00000000b808e000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffffffff8117fe37 ffffffff846f0118 fffffbfff08de001 ffffffff846f000c
 ffffffff846f03b8 ffffffff846effd8 ffffffff846f0080 80ff8801db21eb40
 ffffffff846effb8 ffffffff846ee9c0 0000000000000204 ffffffff846f0078
Call Trace:
 [<ffffffff8117fe37>] process_one_work+0x7d7/0x16e0 kernel/workqueue.c:2064
 [<ffffffff81180e1f>] worker_thread+0xdf/0xfe0 kernel/workqueue.c:2196
 [<ffffffff811908e8>] kthread+0x268/0x300 kernel/kthread.c:211
 [<ffffffff83775c9f>] ret_from_fork+0x3f/0x70 arch/x86/entry/entry_64.S:494
Code: 7c 08 84 d2 0f 85 ca 05 00 00 48 8b 7d c0 49 8d b4 24 f4 00 00 00 41 0f b7 94 24 74 02 00 00 e8 ec de ff ff 49 89 c5 48 c1 e8 03 <80> 3c 18 00 0f 85 e2 05 00 00 49 8b 55 00 49 8d 44 24 08 48 89 
RIP  [<ffffffff832a659b>] xfrm_hash_rebuild+0x47b/0xa80 net/xfrm/xfrm_policy.c:633
 RSP <ffff8800bb89fba8>
---[ end trace c77262b880ff3d93 ]---
Kernel panic - not syncing: Fatal exception in interrupt
Dumping ftrace buffer:
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Kernel Offset: disabled
Rebooting in 86400 seconds..