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:
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Modules linked in:
CPU: 0 PID: 27052 Comm: syz-executor2 Not tainted 4.15.0-rc4+ #169
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:ffff8801c498f830 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 00000000ef9ecba1 RCX: ffffffff82274f6b
RDX: 0000000000000000 RSI: ffffc9000391f000 RDI: ffff8801c498f8cc
RBP: ffff8801c498fa70 R08: ffffed0038da9594 R09: ffff8801c6d4ac80
R10: ffff8801c498fa90 R11: ffffed0038da9593 R12: 0000000000000000
R13: 0000000000000000 R14: 000000005c3d10a6 R15: dffffc0000000000
FS:  00007f74cf60d700(0000) GS:ffff8801db400000(0000) knlGS:0000000000000000
device lo entered promiscuous mode
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020211000 CR3: 00000001cb9a3003 CR4: 00000000001606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 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
 sock_read_iter+0x35b/0x560 net/socket.c:885
 call_read_iter include/linux/fs.h:1766 [inline]
 new_sync_read fs/read_write.c:401 [inline]
 __vfs_read+0x6a7/0xa00 fs/read_write.c:413
 vfs_read+0x11e/0x350 fs/read_write.c:447
 SYSC_read fs/read_write.c:573 [inline]
 SyS_read+0xef/0x220 fs/read_write.c:566
 entry_SYSCALL_64_fastpath+0x1f/0x96
RIP: 0033:0x452ac9
RSP: 002b:00007f74cf60cc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452ac9
RDX: 00000000000000a2 RSI: 0000000020137f5e RDI: 0000000000000014
RBP: 000000000000042c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f34c0
R13: 00000000ffffffff R14: 00007f74cf60d6d4 R15: 0000000000000000
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: ffff8801c498f830
RIP: le32_to_cpuvp crypto/chacha20_generic.c:19 [inline] RSP: ffff8801c498f830
RIP: crypto_chacha20_init crypto/chacha20_generic.c:58 [inline] RSP: ffff8801c498f830
RIP: crypto_chacha20_crypt+0x549/0xc00 crypto/chacha20_generic.c:91 RSP: ffff8801c498f830
---[ end trace 16f7c906082d17ba ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
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Kernel Offset: disabled
Rebooting in 86400 seconds..