BUG: unable to handle kernel paging request at ffffffff00000001 IP: crypto_chacha20_init crypto/chacha20_generic.c:58 [inline] IP: crypto_chacha20_crypt+0x557/0xbd0 crypto/chacha20_generic.c:91 PGD 5e28067 P4D 5e28067 PUD 0 Oops: 0000 [#1] SMP KASAN Dumping ftrace buffer: (ftrace buffer empty) Modules linked in: CPU: 1 PID: 17133 Comm: kworker/1:5 Not tainted 4.15.0-rc2+ #150 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: crypto cryptd_queue_worker RIP: 0010:crypto_chacha20_init crypto/chacha20_generic.c:58 [inline] RIP: 0010:crypto_chacha20_crypt+0x557/0xbd0 crypto/chacha20_generic.c:91 RSP: 0018:ffff8801bdd9f040 EFLAGS: 00010246 RAX: ffff8801bdd9f0b0 RBX: 00000000e6000000 RCX: ffffffff8226bcdb RDX: 0000000000000000 RSI: ffff8801bdd9f460 RDI: ffff8801bdd9f0dc RBP: ffff8801bdd9f260 R08: dffffc0000000000 R09: 1ffff10037bb3e8f R10: ffff8801bdd9f280 R11: 0000000000000000 R12: 0000000000000000 R13: ffffffff00000001 R14: 0000000000000000 R15: ffff8801ca2183c0 FS: 0000000000000000(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffff00000001 CR3: 00000001c677a000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: chacha20_simd+0xe4/0x410 arch/x86/crypto/chacha20_glue.c:78 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 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:441 Code: df 89 9d 7c fe ff ff 48 c1 ea 03 0f b6 14 02 4c 89 e8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 99 05 00 00 48 8b 85 28 fe ff ff <41> 8b 5d 00 48 8d 78 30 48 b8 00 00 00 00 00 fc ff df 48 89 fa RIP: crypto_chacha20_init crypto/chacha20_generic.c:58 [inline] RSP: ffff8801bdd9f040 RIP: crypto_chacha20_crypt+0x557/0xbd0 crypto/chacha20_generic.c:91 RSP: ffff8801bdd9f040 CR2: ffffffff00000001 ---[ end trace 8f9ae7dc2daa929d ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..