BUG: unable to handle page fault for address: fffffffffffffff0
#PF: supervisor read access in kernel mode
#PF: error_code(0x0000) - not-present page
PGD cd7a067 P4D cd7a067 PUD cd7c067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
CPU: 2 PID: 10885 Comm: syz-executor.1 Not tainted 6.7.0-rc7-syzkaller-00051-g2639772a11c8 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:set_gid fs/tracefs/inode.c:224 [inline]
RIP: 0010:tracefs_apply_options.isra.0+0x3c2/0x9c0 fs/tracefs/inode.c:337
Code: 4c 89 ff 48 83 ef 10 74 45 48 89 7c 24 10 e8 65 14 41 fe 48 8b 7c 24 10 48 89 fa 48 c1 ea 03 42 80 3c 22 00 0f 85 30 05 00 00 <49> 8b 47 f0 31 ff 83 e0 02 48 89 c6 48 89 44 24 10 e8 c8 0f 41 fe
RSP: 0018:ffffc90003277c90 EFLAGS: 00010246
RAX: 0000000000004e3f RBX: ffff8880256d5710 RCX: ffffc90004b11000
RDX: 1ffffffffffffffe RSI: ffffffff83465deb RDI: fffffffffffffff0
RBP: ffff88804252c000 R08: 0000000000000001 R09: fffff5200064ef84
R10: 0000000000000003 R11: 0000000000000002 R12: dffffc0000000000
R13: ffff88804252c118 R14: ffff8880256d5698 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88802c800000(0063) knlGS:00000000f7efdb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: fffffffffffffff0 CR3: 000000001eb3c000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 tracefs_remount+0x6c/0x80 fs/tracefs/inode.c:353
 legacy_reconfigure+0x119/0x180 fs/fs_context.c:685
 reconfigure_super+0x44f/0xb10 fs/super.c:1143
 do_remount fs/namespace.c:2884 [inline]
 path_mount+0x16f2/0x1ed0 fs/namespace.c:3656
 do_mount fs/namespace.c:3677 [inline]
 __do_sys_mount fs/namespace.c:3886 [inline]
 __se_sys_mount fs/namespace.c:3863 [inline]
 __ia32_sys_mount+0x291/0x310 fs/namespace.c:3863
 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline]
 __do_fast_syscall_32+0x62/0xe0 arch/x86/entry/common.c:321
 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:346
 entry_SYSENTER_compat_after_hwframe+0x70/0x7a
RIP: 0023:0xf7f02579
Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00
RSP: 002b:00000000f7efd5ac EFLAGS: 00000292 ORIG_RAX: 0000000000000015
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000200000c0
RDX: 0000000000000000 RSI: 0000000002200022 RDI: 0000000020000140
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
Modules linked in:
CR2: fffffffffffffff0
---[ end trace 0000000000000000 ]---
RIP: 0010:set_gid fs/tracefs/inode.c:224 [inline]
RIP: 0010:tracefs_apply_options.isra.0+0x3c2/0x9c0 fs/tracefs/inode.c:337
Code: 4c 89 ff 48 83 ef 10 74 45 48 89 7c 24 10 e8 65 14 41 fe 48 8b 7c 24 10 48 89 fa 48 c1 ea 03 42 80 3c 22 00 0f 85 30 05 00 00 <49> 8b 47 f0 31 ff 83 e0 02 48 89 c6 48 89 44 24 10 e8 c8 0f 41 fe
RSP: 0018:ffffc90003277c90 EFLAGS: 00010246
RAX: 0000000000004e3f RBX: ffff8880256d5710 RCX: ffffc90004b11000
RDX: 1ffffffffffffffe RSI: ffffffff83465deb RDI: fffffffffffffff0
RBP: ffff88804252c000 R08: 0000000000000001 R09: fffff5200064ef84
R10: 0000000000000003 R11: 0000000000000002 R12: dffffc0000000000
R13: ffff88804252c118 R14: ffff8880256d5698 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff88802c800000(0063) knlGS:00000000f7efdb40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: fffffffffffffff0 CR3: 000000001eb3c000 CR4: 0000000000350ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	4c 89 ff             	mov    %r15,%rdi
   3:	48 83 ef 10          	sub    $0x10,%rdi
   7:	74 45                	je     0x4e
   9:	48 89 7c 24 10       	mov    %rdi,0x10(%rsp)
   e:	e8 65 14 41 fe       	call   0xfe411478
  13:	48 8b 7c 24 10       	mov    0x10(%rsp),%rdi
  18:	48 89 fa             	mov    %rdi,%rdx
  1b:	48 c1 ea 03          	shr    $0x3,%rdx
  1f:	42 80 3c 22 00       	cmpb   $0x0,(%rdx,%r12,1)
  24:	0f 85 30 05 00 00    	jne    0x55a
* 2a:	49 8b 47 f0          	mov    -0x10(%r15),%rax <-- trapping instruction
  2e:	31 ff                	xor    %edi,%edi
  30:	83 e0 02             	and    $0x2,%eax
  33:	48 89 c6             	mov    %rax,%rsi
  36:	48 89 44 24 10       	mov    %rax,0x10(%rsp)
  3b:	e8 c8 0f 41 fe       	call   0xfe411008