Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 PID: 9151 Comm: syz-executor.3 Not tainted 6.9.0-syzkaller-g6f130e4d4a5f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
RIP: 0010:dev_map_enqueue+0x31/0x3e0 kernel/bpf/devmap.c:539
Code: 41 56 41 55 41 54 53 48 83 ec 18 49 89 d4 49 89 f5 48 89 fd 49 be 00 00 00 00 00 fc ff df e8 66 87 d7 ff 48 89 e8 48 c1 e8 03 <42> 80 3c 30 00 74 08 48 89 ef e8 80 c6 3c 00 4c 8b 7d 00 48 83 c5
RSP: 0018:ffffc90002f2f678 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000040000
RDX: ffffc9000a319000 RSI: 0000000000000ecb RDI: 0000000000000ecc
RBP: 0000000000000000 R08: ffffffff89631926 R09: ffffffff896318e3
R10: 0000000000000004 R11: ffff88805a8b5a00 R12: ffff88807f344000
R13: ffff88805a84f070 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007fed265656c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32023000 CR3: 0000000011242000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <TASK>
 __xdp_do_redirect_frame net/core/filter.c:4397 [inline]
 xdp_do_redirect_frame+0x2a6/0x660 net/core/filter.c:4451
 xdp_test_run_batch net/bpf/test_run.c:336 [inline]
 bpf_test_run_xdp_live+0xe8a/0x1e90 net/bpf/test_run.c:384
----------------
Code disassembly (best guess):
   0:	41 56                	push   %r14
   2:	41 55                	push   %r13
   4:	41 54                	push   %r12
   6:	53                   	push   %rbx
   7:	48 83 ec 18          	sub    $0x18,%rsp
   b:	49 89 d4             	mov    %rdx,%r12
   e:	49 89 f5             	mov    %rsi,%r13
  11:	48 89 fd             	mov    %rdi,%rbp
  14:	49 be 00 00 00 00 00 	movabs $0xdffffc0000000000,%r14
  1b:	fc ff df
  1e:	e8 66 87 d7 ff       	call   0xffd78789
  23:	48 89 e8             	mov    %rbp,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 30 00       	cmpb   $0x0,(%rax,%r14,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	48 89 ef             	mov    %rbp,%rdi
  34:	e8 80 c6 3c 00       	call   0x3cc6b9
  39:	4c 8b 7d 00          	mov    0x0(%rbp),%r15
  3d:	48                   	rex.W
  3e:	83                   	.byte 0x83
  3f:	c5                   	.byte 0xc5