general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007]
CPU: 1 PID: 24691 Comm: syz-executor.4 Not tainted 6.6.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:bpf_prog_offload_verifier_prep+0xaa/0x170 kernel/bpf/offload.c:295
Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 a1 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 65 10 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 93 00 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b
RSP: 0018:ffffc9000d66f7f8 EFLAGS: 00010256
RAX: dffffc0000000000 RBX: ffffc9000c8d1000 RCX: ffffc9000a933000
RDX: 0000000000000000 RSI: ffffffff81aa1bb6 RDI: ffff888061f4be10
RBP: ffff888061f4be00 R08: 0000000000000001 R09: fffffbfff1992791
R10: ffffffff8cc93c8f R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000005 R14: 0000000000000001 R15: ffffc9000c8d1050
FS:  00007f8ecc9ec6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d94df34600 CR3: 0000000053f0c000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 bpf_check+0x52f3/0xabd0 kernel/bpf/verifier.c:19762
 bpf_prog_load+0x153a/0x2270 kernel/bpf/syscall.c:2708
 __sys_bpf+0xeed/0x4d30 kernel/bpf/syscall.c:5335
 __do_sys_bpf kernel/bpf/syscall.c:5439 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5437 [inline]
 __x64_sys_bpf+0x78/0xc0 kernel/bpf/syscall.c:5437
 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: 0033:0x7f8ecbc7cae9
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:00007f8ecc9ec0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007f8ecbd9bf80 RCX: 00007f8ecbc7cae9
RDX: 0000000000000090 RSI: 0000000020000280 RDI: 0000000000000005
RBP: 00007f8ecbcc847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f8ecbd9bf80 R15: 00007ffc90a0f4f8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:bpf_prog_offload_verifier_prep+0xaa/0x170 kernel/bpf/offload.c:295
Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 a1 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 65 10 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 93 00 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b
RSP: 0018:ffffc9000d66f7f8 EFLAGS: 00010256
RAX: dffffc0000000000 RBX: ffffc9000c8d1000 RCX: ffffc9000a933000
RDX: 0000000000000000 RSI: ffffffff81aa1bb6 RDI: ffff888061f4be10
RBP: ffff888061f4be00 R08: 0000000000000001 R09: fffffbfff1992791
R10: ffffffff8cc93c8f R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000005 R14: 0000000000000001 R15: ffffc9000c8d1050
FS:  00007f8ecc9ec6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055d94df35680 CR3: 0000000053f0c000 CR4: 0000000000350ef0
----------------
Code disassembly (best guess), 3 bytes skipped:
   0:	df 48 89             	fisttps -0x77(%rax)
   3:	fa                   	cli
   4:	48 c1 ea 03          	shr    $0x3,%rdx
   8:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   c:	0f 85 a1 00 00 00    	jne    0xb3
  12:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  19:	fc ff df
  1c:	4c 8b 65 10          	mov    0x10(%rbp),%r12
  20:	4c 89 e2             	mov    %r12,%rdx
  23:	48 c1 ea 03          	shr    $0x3,%rdx
* 27:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2b:	0f 85 93 00 00 00    	jne    0xc4
  31:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  38:	fc ff df
  3b:	4d                   	rex.WRB
  3c:	8b                   	.byte 0x8b