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: 23 Comm: kworker/1:1 Not tainted 4.15.0-rc2-mm1+ #39 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: crypto cryptd_queue_worker RIP: 0010:__le32_to_cpup include/uapi/linux/byteorder/little_endian.h:58 [inline] RIP: 0010:get_unaligned_le32 include/linux/unaligned/access_ok.h:15 [inline] RIP: 0010:crypto_chacha20_init crypto/chacha20_generic.c:52 [inline] RIP: 0010:crypto_chacha20_crypt+0x537/0xbd0 crypto/chacha20_generic.c:85 RSP: 0018:ffff8801d9907040 EFLAGS: 00010206 RAX: dffffc0000000000 RBX: 00000000e6000000 RCX: ffffffff8226f20b RDX: 03fffe2000000000 RSI: ffff8801d9907460 RDI: ffff8801d99070dc RBP: ffff8801d9907260 R08: dffffc0000000000 R09: 1ffff1003b320e8f R10: ffff8801d9907280 R11: 0000000000000000 R12: 0000000000000000 R13: 1ffff10000000001 R14: 0000000000000000 R15: ffff8801c114a340 FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020233fd0 CR3: 0000000006225004 CR4: 00000000001606e0 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:526 cryptd_queue_worker+0xff/0x1b0 crypto/cryptd.c:193 process_one_work+0xbfd/0x1bc0 kernel/workqueue.c:2113 worker_thread+0x223/0x1990 kernel/workqueue.c:2247 kthread+0x37a/0x440 kernel/kthread.c:238 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:524 Code: 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 d6 05 00 00 4c 89 ea 48 b8 00 00 00 00 00 fc ff 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 RIP: __le32_to_cpup include/uapi/linux/byteorder/little_endian.h:58 [inline] RSP: ffff8801d9907040 RIP: get_unaligned_le32 include/linux/unaligned/access_ok.h:15 [inline] RSP: ffff8801d9907040 RIP: crypto_chacha20_init crypto/chacha20_generic.c:52 [inline] RSP: ffff8801d9907040 RIP: crypto_chacha20_crypt+0x537/0xbd0 crypto/chacha20_generic.c:85 RSP: ffff8801d9907040 ---[ end trace 87996246e3e687b6 ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..