BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 27387067 P4D 27387067 PUD 1c589067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 30739 Comm: syz-executor.1 Not tainted 5.10.0-rc6-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_prog_e48ebe87b99394c4+0x11/0x67c
Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 66 90 55 48 89 e5 31 c0 48 8b 47 28 <48> 8b 40 00 8b 80 00 01 00 00 c9 c3 cc cc cc cc cc cc cc cc cc cc
RSP: 0018:ffffc90001affb30 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffc9000af66000
RDX: 0000000000040000 RSI: ffffc90000cd4038 RDI: ffffc90001affcb0
RBP: ffffc90001affb30 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801fc53480
R13: 0000000000000000 R14: ffffc90000cd4000 R15: 0000000000000000
FS:  00007faeb4bcd700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000001f15c000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 bpf_prog_run_xdp include/linux/filter.h:743 [inline]
 bpf_test_run+0x226/0xcf0 net/bpf/test_run.c:48
 bpf_prog_test_run_xdp+0x2ca/0x510 net/bpf/test_run.c:648
 bpf_prog_test_run kernel/bpf/syscall.c:3125 [inline]
 __do_sys_bpf+0x1b29/0x5180 kernel/bpf/syscall.c:4417
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x45e159
Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007faeb4bccc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045e159
RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a
RBP: 000000000119c068 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000119c034
R13: 00007ffceacd06ef R14: 00007faeb4bcd9c0 R15: 000000000119c034
Modules linked in:
CR2: 0000000000000000
---[ end trace f7f480029de85b06 ]---
RIP: 0010:bpf_prog_e48ebe87b99394c4+0x11/0x67c
Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc 0f 1f 44 00 00 66 90 55 48 89 e5 31 c0 48 8b 47 28 <48> 8b 40 00 8b 80 00 01 00 00 c9 c3 cc cc cc cc cc cc cc cc cc cc
RSP: 0018:ffffc90001affb30 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffc9000af66000
RDX: 0000000000040000 RSI: ffffc90000cd4038 RDI: ffffc90001affcb0
RBP: ffffc90001affb30 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88801fc53480
R13: 0000000000000000 R14: ffffc90000cd4000 R15: 0000000000000000
FS:  00007faeb4bcd700(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000001f15c000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600