BUG: unable to handle page fault for address: ffffffffa0006000
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD ba8f067 
P4D ba8f067 PUD ba90063 
PMD 144afc067 
PTE 0
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 9295 Comm: syz-executor.4 Not tainted 5.18.0-rc3-syzkaller-01537-g20b87e7c29df #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:bpf_jit_binary_free kernel/bpf/core.c:1073 [inline]
RIP: 0010:bpf_jit_free+0x213/0x2b0 kernel/bpf/core.c:1198
Code: e8 f2 ff 48 81 e3 00 f0 ff ff 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 89 df 48 c1 ea 03 0f b6 04 02 84 c0 74 04 3c 03 7e 50 <8b> 1f e8 66 fb ff ff be 08 00 00 00 48 c7 c7 20 ec 5c 90 e8 15 fe
RSP: 0018:ffffc90002a8f878 EFLAGS: 00010292

RAX: 0000000000000000 RBX: ffffffffa0006000 RCX: ffffffff8186409c
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffffa0006000
RBP: ffffc90001a28000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff81863f10 R11: 0000000000000000 R12: ffffc90001a28038
R13: 0000000000000000 R14: ffff88807369da00 R15: ffffc90001a28000
FS:  00007fe48ff00700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffa0006000 CR3: 000000005b27c000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 jit_subprogs kernel/bpf/verifier.c:13431 [inline]
 fixup_call_args kernel/bpf/verifier.c:13460 [inline]
 bpf_check+0x71ab/0xbbc0 kernel/bpf/verifier.c:14805
 bpf_prog_load+0xfb2/0x2250 kernel/bpf/syscall.c:2575
 __sys_bpf+0x674/0x56b0 kernel/bpf/syscall.c:4889
 __do_sys_bpf kernel/bpf/syscall.c:4993 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:4991 [inline]
 __x64_sys_bpf+0x75/0xb0 kernel/bpf/syscall.c:4991
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fe48ee890e9
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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe48ff00168 EFLAGS: 00000246
 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fe48ef9bf60 RCX: 00007fe48ee890e9
RDX: 0000000000000080 RSI: 0000000020000440 RDI: 0000000000000005
RBP: 00007fe48eee308d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdbcce027f R14: 00007fe48ff00300 R15: 0000000000022000
 </TASK>
Modules linked in:
CR2: ffffffffa0006000
---[ end trace 0000000000000000 ]---
RIP: 0010:bpf_jit_binary_free kernel/bpf/core.c:1073 [inline]
RIP: 0010:bpf_jit_free+0x213/0x2b0 kernel/bpf/core.c:1198
Code: e8 f2 ff 48 81 e3 00 f0 ff ff 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 89 df 48 c1 ea 03 0f b6 04 02 84 c0 74 04 3c 03 7e 50 <8b> 1f e8 66 fb ff ff be 08 00 00 00 48 c7 c7 20 ec 5c 90 e8 15 fe
RSP: 0018:ffffc90002a8f878 EFLAGS: 00010292
RAX: 0000000000000000 RBX: ffffffffa0006000 RCX: ffffffff8186409c
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffffa0006000
RBP: ffffc90001a28000 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff81863f10 R11: 0000000000000000 R12: ffffc90001a28038
R13: 0000000000000000 R14: ffff88807369da00 R15: ffffc90001a28000
FS:  00007fe48ff00700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffa0006000 CR3: 000000005b27c000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 3 bytes skipped:
   0:	48 81 e3 00 f0 ff ff 	and    $0xfffffffffffff000,%rbx
   7:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   e:	fc ff df
  11:	48 89 da             	mov    %rbx,%rdx
  14:	48 89 df             	mov    %rbx,%rdi
  17:	48 c1 ea 03          	shr    $0x3,%rdx
  1b:	0f b6 04 02          	movzbl (%rdx,%rax,1),%eax
  1f:	84 c0                	test   %al,%al
  21:	74 04                	je     0x27
  23:	3c 03                	cmp    $0x3,%al
  25:	7e 50                	jle    0x77
* 27:	8b 1f                	mov    (%rdi),%ebx <-- trapping instruction
  29:	e8 66 fb ff ff       	callq  0xfffffb94
  2e:	be 08 00 00 00       	mov    $0x8,%esi
  33:	48 c7 c7 20 ec 5c 90 	mov    $0xffffffff905cec20,%rdi
  3a:	e8                   	.byte 0xe8
  3b:	15                   	.byte 0x15
  3c:	fe                   	.byte 0xfe