Oops: general protection fault, probably for non-canonical address 0xdffffc000000003b: 0000 [#1] PREEMPT SMP KASAN NOPTI
KASAN: null-ptr-deref in range [0x00000000000001d8-0x00000000000001df]
CPU: 0 PID: 13096 Comm: syz.0.2154 Not tainted 6.10.0-rc7-syzkaller-00256-gd0d0cd380055 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:__xdp_enqueue kernel/bpf/devmap.c:484 [inline]
RIP: 0010:dev_map_enqueue+0x70/0x3e0 kernel/bpf/devmap.c:541
Code: c5 18 48 89 e8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 ef e8 c2 63 3d 00 48 8b 5d 00 49 8d af d8 01 00 00 48 89 e8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 0f 85 3a 02 00 00 8b 6d 00 89 ee 83 e6 04 31
RSP: 0018:ffffc900034af678 EFLAGS: 00010212
RAX: 000000000000003b RBX: ffff88807b28e100 RCX: 0000000000040000
RDX: ffffc9000d051000 RSI: 00000000000019ba RDI: 00000000000019bb
RBP: 00000000000001d9 R08: ffffffff896219f6 R09: ffffffff896219b3
R10: 0000000000000004 R11: ffff8880767c9e00 R12: ffff88802c07c000
R13: ffff888028c30070 R14: dffffc0000000000 R15: 0000000000000001
FS:  00007f5da590e6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc177a17ec2 CR3: 0000000068260000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __xdp_do_redirect_frame net/core/filter.c:4402 [inline]
 xdp_do_redirect_frame+0x2a6/0x660 net/core/filter.c:4456
 xdp_test_run_batch net/bpf/test_run.c:336 [inline]
 bpf_test_run_xdp_live+0xe60/0x1e60 net/bpf/test_run.c:384
 bpf_prog_test_run_xdp+0x80e/0x11b0 net/bpf/test_run.c:1281
 bpf_prog_test_run+0x33c/0x3b0 kernel/bpf/syscall.c:4292
 __sys_bpf+0x48d/0x810 kernel/bpf/syscall.c:5706
 __do_sys_bpf kernel/bpf/syscall.c:5795 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5793 [inline]
 __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5793
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f5da4b75bd9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f5da590e048 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f5da4d03f60 RCX: 00007f5da4b75bd9
RDX: 0000000000000048 RSI: 00000000200000c0 RDI: 000000000000000a
RBP: 00007f5da4be4e60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f5da4d03f60 R15: 00007ffd46cebc98
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__xdp_enqueue kernel/bpf/devmap.c:484 [inline]
RIP: 0010:dev_map_enqueue+0x70/0x3e0 kernel/bpf/devmap.c:541
Code: c5 18 48 89 e8 48 c1 e8 03 42 80 3c 30 00 74 08 48 89 ef e8 c2 63 3d 00 48 8b 5d 00 49 8d af d8 01 00 00 48 89 e8 48 c1 e8 03 <42> 0f b6 04 30 84 c0 0f 85 3a 02 00 00 8b 6d 00 89 ee 83 e6 04 31
RSP: 0018:ffffc900034af678 EFLAGS: 00010212
RAX: 000000000000003b RBX: ffff88807b28e100 RCX: 0000000000040000
RDX: ffffc9000d051000 RSI: 00000000000019ba RDI: 00000000000019bb
RBP: 00000000000001d9 R08: ffffffff896219f6 R09: ffffffff896219b3
R10: 0000000000000004 R11: ffff8880767c9e00 R12: ffff88802c07c000
R13: ffff888028c30070 R14: dffffc0000000000 R15: 0000000000000001
FS:  00007f5da590e6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc177a17ec2 CR3: 0000000068260000 CR4: 0000000000350ef0
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	18 48 89             	sbb    %cl,-0x77(%rax)
   3:	e8 48 c1 e8 03       	call   0x3e8c150
   8:	42 80 3c 30 00       	cmpb   $0x0,(%rax,%r14,1)
   d:	74 08                	je     0x17
   f:	48 89 ef             	mov    %rbp,%rdi
  12:	e8 c2 63 3d 00       	call   0x3d63d9
  17:	48 8b 5d 00          	mov    0x0(%rbp),%rbx
  1b:	49 8d af d8 01 00 00 	lea    0x1d8(%r15),%rbp
  22:	48 89 e8             	mov    %rbp,%rax
  25:	48 c1 e8 03          	shr    $0x3,%rax
* 29:	42 0f b6 04 30       	movzbl (%rax,%r14,1),%eax <-- trapping instruction
  2e:	84 c0                	test   %al,%al
  30:	0f 85 3a 02 00 00    	jne    0x270
  36:	8b 6d 00             	mov    0x0(%rbp),%ebp
  39:	89 ee                	mov    %ebp,%esi
  3b:	83 e6 04             	and    $0x4,%esi
  3e:	31                   	.byte 0x31