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
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 3760 Comm: syzkaller697140 Not tainted 4.15.0-rc3+ #217
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+0x537/0xbd0 crypto/chacha20_generic.c:91
RSP: 0018:ffff8801c1cbf4a0 EFLAGS: 00010206
RAX: dffffc0000000000 RBX: 00000000e6000000 RCX: ffffffff8226ba5b
RDX: 0000000000000050 RSI: ffff8801c2187500 RDI: ffff8801c1cbf53c
RBP: ffff8801c1cbf6c0 R08: ffffed00384e2c34 R09: ffff8801c2716180
R10: ffff8801c1cbf6e0 R11: ffffed00384e2c33 R12: 0000000000000000
R13: 0000000000000282 R14: 0000000000000000 R15: dffffc0000000000
FS:  0000000001b10880(0000) GS:ffff8801db500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f6427bf3000 CR3: 00000001c2058000 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]
 _skcipher_recvmsg crypto/algif_skcipher.c:126 [inline]
 skcipher_recvmsg+0x739/0xf20 crypto/algif_skcipher.c:165
 sock_recvmsg_nosec net/socket.c:809 [inline]
 sock_recvmsg+0xc9/0x110 net/socket.c:816
 sock_read_iter+0x361/0x560 net/socket.c:893
 call_read_iter include/linux/fs.h:1766 [inline]
 aio_read+0x2b0/0x3a0 fs/aio.c:1501
 io_submit_one fs/aio.c:1611 [inline]
 do_io_submit+0xf99/0x14f0 fs/aio.c:1682
 SYSC_io_submit fs/aio.c:1707 [inline]
 SyS_io_submit+0x27/0x30 fs/aio.c:1704
 entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x4409f9
RSP: 002b:00007ffdf3d16ba8 EFLAGS: 00000203 ORIG_RAX: 00000000000000d1
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004409f9
RDX: 0000000020738000 RSI: 0000000000000002 RDI: 00007f6427bf3000
RBP: 000000000000bba0 R08: 0000000000000003 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000203 R12: 0000000000000000
R13: 0000000000401e80 R14: 0000000000000000 R15: 0000000000000000
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: ffff8801c1cbf4a0
RIP: le32_to_cpuvp crypto/chacha20_generic.c:19 [inline] RSP: ffff8801c1cbf4a0
RIP: crypto_chacha20_init crypto/chacha20_generic.c:58 [inline] RSP: ffff8801c1cbf4a0
RIP: crypto_chacha20_crypt+0x537/0xbd0 crypto/chacha20_generic.c:91 RSP: ffff8801c1cbf4a0
general protection fault: 0000 [#2] SMP KASAN
---[ end trace dd5fcbfbe80c2d13 ]---