BUG: unable to handle kernel paging request at ffffed0052a5b866
IP: __read_once_size include/linux/compiler.h:183 [inline]
IP: bpf_fd_array_map_lookup_elem+0x206/0x4c0 kernel/bpf/arraymap.c:374
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: 23878 Comm: syz-executor3 Not tainted 4.15.0-rc7+ #262
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__read_once_size include/linux/compiler.h:183 [inline]
RIP: 0010:bpf_fd_array_map_lookup_elem+0x206/0x4c0 kernel/bpf/arraymap.c:374
RSP: 0018:ffff8801bb977710 EFLAGS: 00010a06
RAX: dffffc0000000000 RBX: ffff8801cc2c1340 RCX: ffffffff81811365
RDX: 1ffff10052a5b866 RSI: ffffc900029d1000 RDI: ffff8801cc2c1404
RBP: ffff8801bb9777a8 R08: 1ffff1003772ee23 R09: 0000000000000002
R10: ffff8801bb9775e0 R11: 0000000000000000 R12: ffff8802952dc330
R13: 1ffff1003772eee4 R14: ffff8801d823ad80 R15: ffff8801bb977780
FS:  00007f4294f36700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffed0052a5b866 CR3: 00000001c748b004 CR4: 00000000001606f0
DR0: 0000000020000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 map_lookup_elem+0x6b5/0xbd0 kernel/bpf/syscall.c:577
 SYSC_bpf kernel/bpf/syscall.c:1711 [inline]
 SyS_bpf+0x922/0x4400 kernel/bpf/syscall.c:1685
 entry_SYSCALL_64_fastpath+0x29/0xa0
RIP: 0033:0x452cf9
RSP: 002b:00007f4294f35c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 000000000071bec8 RCX: 0000000000452cf9
RDX: 0000000000000018 RSI: 0000000020cb5fe8 RDI: 0000000000000001
RBP: 000000000071bec8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000212 R12: 0000000000000000
R13: 0000000000a2f7ef R14: 00007f4294f369c0 R15: 0000000000000000
Code: 00 44 23 a3 c4 00 00 00 44 0f af e6 49 01 c4 0f 84 8d 01 00 00 e8 5b 04 ef ff 4c 89 e2 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 <80> 3c 02 00 0f 85 28 02 00 00 49 8b 04 24 4d 8d 67 c0 48 ba 00 
RIP: __read_once_size include/linux/compiler.h:183 [inline] RSP: ffff8801bb977710
RIP: bpf_fd_array_map_lookup_elem+0x206/0x4c0 kernel/bpf/arraymap.c:374 RSP: ffff8801bb977710
CR2: ffffed0052a5b866
---[ end trace 3f33df4e4948cfce ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
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Kernel Offset: disabled
Rebooting in 86400 seconds..