BUG: unable to handle kernel paging request at ffffed004cf4d789 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: 32317 Comm: syz-executor6 Not tainted 4.15.0-rc7+ #190 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:ffff8801bf807710 EFLAGS: 00010a02 RAX: dffffc0000000000 RBX: ffff8801d016e2c0 RCX: ffffffff8181ec65 RDX: 1ffff1004cf4d789 RSI: ffffc9000392c000 RDI: ffff8801d016e384 RBP: ffff8801bf8077a8 R08: 1ffff10037f00e23 R09: 0000000000000002 R10: ffff8801bf8075e0 R11: 0000000000000000 R12: ffff880267a6bc48 R13: 1ffff10037f00ee4 R14: ffff8801c994de80 R15: ffff8801bf807780 FS: 00007f3a71883700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 netlink: 21 bytes leftover after parsing attributes in process `syz-executor5'. CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffed004cf4d789 CR3: 00000001bc24e004 CR4: 00000000001606f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: map_lookup_elem+0x6b5/0xbd0 kernel/bpf/syscall.c:577 SYSC_bpf kernel/bpf/syscall.c:1808 [inline] SyS_bpf+0x922/0x4400 kernel/bpf/syscall.c:1782 entry_SYSCALL_64_fastpath+0x23/0x9a RIP: 0033:0x452df9 RSP: 002b:00007f3a71882c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000141 RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000452df9 RDX: 0000000000000018 RSI: 0000000020c1ffe8 RDI: 0000000000000001 RBP: 00000000000003bb R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f3a28 R13: 00000000ffffffff R14: 00007f3a718836d4 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 db 31 ee 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: ffff8801bf807710 RIP: bpf_fd_array_map_lookup_elem+0x206/0x4c0 kernel/bpf/arraymap.c:374 RSP: ffff8801bf807710 CR2: ffffed004cf4d789 ---[ end trace 0021158b0fdde331 ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..