BUG: unable to handle page fault for address: fffffffffffffff0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD 2446067 P4D 2446067 PUD 2448067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP
CPU: 0 PID: 1849 Comm: syz-executor.0 Not tainted 6.7.0-rc2-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023
RIP: 0010:set_gid fs/tracefs/inode.c:224 [inline]
RIP: 0010:tracefs_apply_options+0x14e/0x240 fs/tracefs/inode.c:337
Code: 6e 00 48 8b 83 60 ff ff ff 48 85 c0 74 0d 44 89 68 08 48 8b 83 60 ff ff ff eb 02 31 c0 4c 8d a3 f8 fe ff ff 48 83 c0 f0 74 10 <f6> 00 02 74 0b 4c 89 e7 44 89 ee e8 92 03 00 00 48 8d 43 10 48 8b
RSP: 0018:ffffc90000c1bdf8 EFLAGS: 00010286
RAX: fffffffffffffff0 RBX: ffff888112637ac8 RCX: 0000000000000001
RDX: 57b7836655110d65 RSI: ffffffff820d4ac3 RDI: ffff888112637a50
RBP: ffff888112637a50 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881126379c0
R13: 000000000000ee00 R14: ffff8881105adad8 R15: ffff8881105b45e8
FS:  00007f214dded6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff0 CR3: 000000010437c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 tracefs_remount+0x38/0x40 fs/tracefs/inode.c:353
 reconfigure_super+0x165/0x210 fs/super.c:1143
 do_remount fs/namespace.c:2884 [inline]
 path_mount+0x408/0x570 fs/namespace.c:3656
 do_mount fs/namespace.c:3677 [inline]
 __do_sys_mount fs/namespace.c:3886 [inline]
 __se_sys_mount+0x14b/0x1b0 fs/namespace.c:3863
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x45/0xe0 arch/x86/entry/common.c:82
 entry_SYSCALL_64_after_hwframe+0x63/0x6b
RIP: 0033:0x7f214e26ace9
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:00007f214dded0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f214e389f80 RCX: 00007f214e26ace9
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000000
RBP: 00007f214e2b747a R08: 0000000020000140 R09: 0000000000000000
R10: 0000000002200022 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000006 R14: 00007f214e389f80 R15: 00007ffd93cb5208
 </TASK>
Modules linked in:
CR2: fffffffffffffff0
---[ end trace 0000000000000000 ]---
RIP: 0010:set_gid fs/tracefs/inode.c:224 [inline]
RIP: 0010:tracefs_apply_options+0x14e/0x240 fs/tracefs/inode.c:337
Code: 6e 00 48 8b 83 60 ff ff ff 48 85 c0 74 0d 44 89 68 08 48 8b 83 60 ff ff ff eb 02 31 c0 4c 8d a3 f8 fe ff ff 48 83 c0 f0 74 10 <f6> 00 02 74 0b 4c 89 e7 44 89 ee e8 92 03 00 00 48 8d 43 10 48 8b
RSP: 0018:ffffc90000c1bdf8 EFLAGS: 00010286
RAX: fffffffffffffff0 RBX: ffff888112637ac8 RCX: 0000000000000001
RDX: 57b7836655110d65 RSI: ffffffff820d4ac3 RDI: ffff888112637a50
RBP: ffff888112637a50 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881126379c0
R13: 000000000000ee00 R14: ffff8881105adad8 R15: ffff8881105b45e8
FS:  00007f214dded6c0(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffff0 CR3: 000000010437c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	48 8b 83 60 ff ff ff 	mov    -0xa0(%rbx),%rax
   7:	48 85 c0             	test   %rax,%rax
   a:	74 0d                	je     0x19
   c:	44 89 68 08          	mov    %r13d,0x8(%rax)
  10:	48 8b 83 60 ff ff ff 	mov    -0xa0(%rbx),%rax
  17:	eb 02                	jmp    0x1b
  19:	31 c0                	xor    %eax,%eax
  1b:	4c 8d a3 f8 fe ff ff 	lea    -0x108(%rbx),%r12
  22:	48 83 c0 f0          	add    $0xfffffffffffffff0,%rax
  26:	74 10                	je     0x38
* 28:	f6 00 02             	testb  $0x2,(%rax) <-- trapping instruction
  2b:	74 0b                	je     0x38
  2d:	4c 89 e7             	mov    %r12,%rdi
  30:	44 89 ee             	mov    %r13d,%esi
  33:	e8 92 03 00 00       	call   0x3ca
  38:	48 8d 43 10          	lea    0x10(%rbx),%rax
  3c:	48                   	rex.W
  3d:	8b                   	.byte 0x8b