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: 0 PID: 12941 Comm: syz-executor6 Not tainted 4.15.0-rc4+ #165
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__le32_to_cpup include/uapi/linux/byteorder/little_endian.h:58 [inline]
RIP: 0010:le32_to_cpuvp crypto/chacha20_generic.c:19 [inline]
RIP: 0010:crypto_chacha20_init crypto/chacha20_generic.c:58 [inline]
RIP: 0010:crypto_chacha20_crypt+0x549/0xc00 crypto/chacha20_generic.c:91
RSP: 0018:ffff8801aac9f700 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 00000000e6000000 RCX: ffffffff822732bb
RDX: 0000000057b0f960 RSI: ffffc9000381d000 RDI: ffff8801aac9f79c
RBP: ffff8801aac9f940 R08: ffffed003983f9cc R09: ffff8801cc1fce40
R10: ffff8801aac9f960 R11: ffffed003983f9cb R12: 0000000000000000
R13: 00000002bd87cb00 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007f7526600700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002067af70 CR3: 00000001bf84f001 CR4: 00000000001606f0
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]
 _skcipher_recvmsg crypto/algif_skcipher.c:144 [inline]
 skcipher_recvmsg+0xa4e/0xf10 crypto/algif_skcipher.c:165
 sock_recvmsg_nosec net/socket.c:801 [inline]
 sock_recvmsg+0xc9/0x110 net/socket.c:808
 SYSC_recvfrom+0x2e5/0x5a0 net/socket.c:1771
 SyS_recvfrom+0x40/0x50 net/socket.c:1743
 entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x452ac9
RSP: 002b:00007f75265ffc58 EFLAGS: 00000212 ORIG_RAX: 000000000000002d
RAX: ffffffffffffffda RBX: 000000000071bf58 RCX: 0000000000452ac9
RDX: 0000000000000011 RSI: 0000000020a20fef RDI: 0000000000000014
RBP: 0000000000000001 R08: 0000000020000000 R09: 0000000000000000
R10: 0000000000000020 R11: 0000000000000212 R12: 00000000006ed0b8
R13: 00000000ffffffff R14: 00007f75266006d4 R15: 0000000000000002
Code: 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 ed 05 00 00 4c 89 ea 48 b8 00 00 00 00 00 fc ff df 89 9d 5c 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: ffff8801aac9f700
RIP: le32_to_cpuvp crypto/chacha20_generic.c:19 [inline] RSP: ffff8801aac9f700
RIP: crypto_chacha20_init crypto/chacha20_generic.c:58 [inline] RSP: ffff8801aac9f700
RIP: crypto_chacha20_crypt+0x549/0xc00 crypto/chacha20_generic.c:91 RSP: ffff8801aac9f700
---[ end trace e367a3e55305bad5 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..