BUG: kernel NULL pointer dereference, address: 0000000000000000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 11c5c6067 P4D 11c5c6067 PUD 11c5cb067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP
CPU: 1 PID: 2781 Comm: syz-executor.0 Not tainted 6.2.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:bpf_prog_offload_verifier_prep+0x2c/0x60 kernel/bpf/offload.c:294
Code: 1f 00 55 53 48 89 fb 48 c7 c7 40 4e fa 82 e8 fb 38 f7 00 48 8b 43 38 48 8b a8 88 04 00 00 48 85 ed 74 26 48 8b 45 10 48 89 df <48> 8b 00 ff 50 20 85 c0 89 c3 0f 94 45 30 48 c7 c7 40 4e fa 82 e8
RSP: 0018:ffffc90000e9bba8 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffc90000369000 RCX: 00000000f691650d
RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffffc90000369000
RBP: ffff888112b2a840 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffff888112f24000 R15: ffffc90000369060
FS:  00007f8b6a1c76c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000011c5c7000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 bpf_check+0x1883/0x2bf0 kernel/bpf/verifier.c:18803
 bpf_prog_load+0x6ae/0xbc0 kernel/bpf/syscall.c:2656
 __sys_bpf+0xa8d/0x2890 kernel/bpf/syscall.c:5062
 __do_sys_bpf kernel/bpf/syscall.c:5166 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5164 [inline]
 __x64_sys_bpf+0x19/0x20 kernel/bpf/syscall.c:5164
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f8b6a644ae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8b6a1c70c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f8b6a763f80 RCX: 00007f8b6a644ae9
RDX: 0000000000000090 RSI: 0000000020000940 RDI: 0000000000000005
RBP: 00007f8b6a69047a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f8b6a763f80 R15: 00007ffea2ac54c8
 </TASK>
Modules linked in:
CR2: 0000000000000000
---[ end trace 0000000000000000 ]---
RIP: 0010:bpf_prog_offload_verifier_prep+0x2c/0x60 kernel/bpf/offload.c:294
Code: 1f 00 55 53 48 89 fb 48 c7 c7 40 4e fa 82 e8 fb 38 f7 00 48 8b 43 38 48 8b a8 88 04 00 00 48 85 ed 74 26 48 8b 45 10 48 89 df <48> 8b 00 ff 50 20 85 c0 89 c3 0f 94 45 30 48 c7 c7 40 4e fa 82 e8
RSP: 0018:ffffc90000e9bba8 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffffc90000369000 RCX: 00000000f691650d
RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffffc90000369000
RBP: ffff888112b2a840 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: ffff888112f24000 R15: ffffc90000369060
FS:  00007f8b6a1c76c0(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000011c5c7000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	00 55 53             	add    %dl,0x53(%rbp)
   3:	48 89 fb             	mov    %rdi,%rbx
   6:	48 c7 c7 40 4e fa 82 	mov    $0xffffffff82fa4e40,%rdi
   d:	e8 fb 38 f7 00       	call   0xf7390d
  12:	48 8b 43 38          	mov    0x38(%rbx),%rax
  16:	48 8b a8 88 04 00 00 	mov    0x488(%rax),%rbp
  1d:	48 85 ed             	test   %rbp,%rbp
  20:	74 26                	je     0x48
  22:	48 8b 45 10          	mov    0x10(%rbp),%rax
  26:	48 89 df             	mov    %rbx,%rdi
* 29:	48 8b 00             	mov    (%rax),%rax <-- trapping instruction
  2c:	ff 50 20             	call   *0x20(%rax)
  2f:	85 c0                	test   %eax,%eax
  31:	89 c3                	mov    %eax,%ebx
  33:	0f 94 45 30          	sete   0x30(%rbp)
  37:	48 c7 c7 40 4e fa 82 	mov    $0xffffffff82fa4e40,%rdi
  3e:	e8                   	.byte 0xe8