kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 20839 Comm: kworker/1:4 Not tainted 4.15.0-rc2+ #145
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: crypto cryptd_queue_worker
task: 000000000f8d49e2 task.stack: 00000000c70a4d5e
RIP: 0010:scatterwalk_start include/crypto/scatterwalk.h:86 [inline]
RIP: 0010:scatterwalk_pagedone include/crypto/scatterwalk.h:111 [inline]
RIP: 0010:scatterwalk_copychunks+0x337/0x480 crypto/scatterwalk.c:55
RSP: 0018:ffff8801980c7060 EFLAGS: 00010202
RAX: 0000000000000000 RBX: 0000000000000fe2 RCX: ffffffff824fe5c9
RDX: 0000000000000001 RSI: 0000000000000000 RDI: 0000000000000008
RBP: ffff8801980c70c0 R08: ffffed003b14a19c R09: ffffed003b14a19c
R10: 0000000000000004 R11: ffffed003b14a19b R12: 0000000000000fe2
R13: ffff8801980c7370 R14: dffffc0000000000 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000056521e7aedd8 CR3: 00000001ca8dc000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 skcipher_next_slow crypto/skcipher.c:272 [inline]
 skcipher_walk_next+0x8db/0x1bd0 crypto/skcipher.c:357
 skcipher_walk_done+0x43c/0xcb0 crypto/skcipher.c:154
 chacha20_simd+0x288/0x410 arch/x86/crypto/chacha20_glue.c:89
 crypto_skcipher_decrypt include/crypto/skcipher.h:463 [inline]
 cryptd_skcipher_decrypt+0x2de/0x5a0 crypto/cryptd.c:523
 cryptd_queue_worker+0xff/0x1b0 crypto/cryptd.c:190
 process_one_work+0xbfd/0x1be0 kernel/workqueue.c:2112
 worker_thread+0x223/0x1990 kernel/workqueue.c:2246
 kthread+0x37a/0x440 kernel/kthread.c:238
RDS: rds_bind could not find a transport for 172.20.1.170, load rds_tcp or rds_rdma?
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:441
Code: 89 ff e8 1d 71 2a 00 4c 89 ea 49 89 c7 48 c1 ea 03 42 80 3c 32 00 0f 85 c9 00 00 00 49 8d 7f 08 4d 89 7d 00 48 89 fa 48 c1 ea 03 <42> 0f b6 14 32 84 d2 74 09 80 fa 03 0f 8e 9e 00 00 00 48 8b 45 
RDS: rds_bind could not find a transport for 172.20.1.170, load rds_tcp or rds_rdma?
RIP: scatterwalk_start include/crypto/scatterwalk.h:86 [inline] RSP: ffff8801980c7060
RIP: scatterwalk_pagedone include/crypto/scatterwalk.h:111 [inline] RSP: ffff8801980c7060
RIP: scatterwalk_copychunks+0x337/0x480 crypto/scatterwalk.c:55 RSP: ffff8801980c7060
---[ end trace ca2355ca2d6799c4 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..