BUG: unable to handle kernel paging request at ffffed0056392e2a
IP: bytes_is_nonzero mm/kasan/kasan.c:166 [inline]
IP: memory_is_nonzero mm/kasan/kasan.c:184 [inline]
IP: memory_is_poisoned_n mm/kasan/kasan.c:210 [inline]
IP: memory_is_poisoned mm/kasan/kasan.c:241 [inline]
IP: check_memory_region_inline mm/kasan/kasan.c:257 [inline]
IP: check_memory_region+0x61/0x190 mm/kasan/kasan.c:267
PGD 21ffee067 P4D 21ffee067 PUD 21ffec067 PMD 0 
Oops: 0000 [#1] SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 0 PID: 16872 Comm: syz-executor0 Not tainted 4.15.0-rc7+ #190
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bytes_is_nonzero mm/kasan/kasan.c:166 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/kasan.c:184 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/kasan.c:210 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/kasan.c:241 [inline]
RIP: 0010:check_memory_region_inline mm/kasan/kasan.c:257 [inline]
RIP: 0010:check_memory_region+0x61/0x190 mm/kasan/kasan.c:267
RSP: 0018:ffff8801b1227840 EFLAGS: 00010202
RAX: ffffed0056392e2a RBX: ffff8802b1c97153 RCX: ffffffff8181c697
RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffff8802b1c97150
RBP: ffff8801b1227850 R08: 1ffff10056392e2a R09: ffffed0056392e2a
R10: 0000000000000001 R11: ffffed0056392e2a R12: ffffed0056392e2b
R13: ffff8801d34a31c0 R14: ffff8801d2083c50 R15: ffff8801d34a31c0
FS:  00007f154730e700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed0056392e2a CR3: 00000001cf861001 CR4: 00000000001606f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 memcpy+0x37/0x50 mm/kasan/kasan.c:303
 memcpy include/linux/string.h:344 [inline]
 array_map_update_elem+0x197/0x240 kernel/bpf/arraymap.c:249
 map_update_elem kernel/bpf/syscall.c:687 [inline]
 SYSC_bpf kernel/bpf/syscall.c:1811 [inline]
 SyS_bpf+0x32df/0x4400 kernel/bpf/syscall.c:1782
 entry_SYSCALL_64_fastpath+0x23/0x9a
RIP: 0033:0x452df9
RSP: 002b:00007f154730dc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452df9
RDX: 0000000000000020 RSI: 0000000020d6d000 RDI: 0000000000000002
RBP: 0000000000000038 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006ee5e0
R13: 00000000ffffffff R14: 00007f154730e6d4 R15: 0000000000000000
Code: 89 f8 49 c1 e8 03 49 89 db 49 c1 eb 03 4d 01 cb 4d 01 c1 4d 8d 63 01 4c 89 c8 4d 89 e2 4d 29 ca 49 83 fa 10 7f 3d 4d 85 d2 74 33 <41> 80 39 00 75 21 48 b8 01 00 00 00 00 fc ff df 4d 01 d1 49 01 
RIP: bytes_is_nonzero mm/kasan/kasan.c:166 [inline] RSP: ffff8801b1227840
RIP: memory_is_nonzero mm/kasan/kasan.c:184 [inline] RSP: ffff8801b1227840
RIP: memory_is_poisoned_n mm/kasan/kasan.c:210 [inline] RSP: ffff8801b1227840
RIP: memory_is_poisoned mm/kasan/kasan.c:241 [inline] RSP: ffff8801b1227840
RIP: check_memory_region_inline mm/kasan/kasan.c:257 [inline] RSP: ffff8801b1227840
RIP: check_memory_region+0x61/0x190 mm/kasan/kasan.c:267 RSP: ffff8801b1227840
CR2: ffffed0056392e2a
---[ end trace 8c8d99f3d8eaa5b4 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..