general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7]
CPU: 0 PID: 30878 Comm: syz-executor.1 Not tainted 6.5.0-rc1-syzkaller-00259-g831fe284d827 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
RIP: 0010:iput+0x30/0x80 fs/inode.c:1807
Code: 48 89 fb e8 22 70 95 ff 48 85 db 74 49 e8 18 70 95 ff 48 8d bb d8 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 34 48 8b ab d8 00 00 00 31 ff 83 e5 40 48 89 ee e8
RSP: 0018:ffffc90003aaf8c8 EFLAGS: 00010213
RAX: dffffc0000000000 RBX: fffffffffffffffe RCX: ffffc900061f9000
RDX: 000000000000001a RSI: ffffffff81f0fec8 RDI: 00000000000000d6
RBP: fffffffffffffffc R08: 0000000000000007 R09: fffffffffffff000
R10: fffffffffffffffc R11: 0000000000000001 R12: ffff88802a1ff6e0
R13: fffffffffffffffe R14: 1ffff92000755f24 R15: ffff88809306c000
FS:  00007f7e25d0d6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000204fa000 CR3: 000000002a639000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 btrfs_orphan_cleanup+0x659/0x820 fs/btrfs/inode.c:3737
 create_snapshot fs/btrfs/ioctl.c:853 [inline]
 btrfs_mksubvol+0xb23/0x12c0 fs/btrfs/ioctl.c:995
 btrfs_mksnapshot+0xad/0xf0 fs/btrfs/ioctl.c:1041
 __btrfs_ioctl_snap_create+0x43d/0x4f0 fs/btrfs/ioctl.c:1294
 btrfs_ioctl_snap_create+0x168/0x200 fs/btrfs/ioctl.c:1321
 btrfs_ioctl+0x53b/0x5cf0 fs/btrfs/ioctl.c:4564
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:856
 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: 0033:0x7f7e2507cb29
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:00007f7e25d0d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f7e2519c050 RCX: 00007f7e2507cb29
RDX: 00000000200000c0 RSI: 0000000050009401 RDI: 0000000000000009
RBP: 00007f7e250c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f7e2519c050 R15: 00007fff29c3b438
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:iput+0x30/0x80 fs/inode.c:1807
Code: 48 89 fb e8 22 70 95 ff 48 85 db 74 49 e8 18 70 95 ff 48 8d bb d8 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 75 34 48 8b ab d8 00 00 00 31 ff 83 e5 40 48 89 ee e8
RSP: 0018:ffffc90003aaf8c8 EFLAGS: 00010213
RAX: dffffc0000000000 RBX: fffffffffffffffe RCX: ffffc900061f9000
RDX: 000000000000001a RSI: ffffffff81f0fec8 RDI: 00000000000000d6
RBP: fffffffffffffffc R08: 0000000000000007 R09: fffffffffffff000
R10: fffffffffffffffc R11: 0000000000000001 R12: ffff88802a1ff6e0
R13: fffffffffffffffe R14: 1ffff92000755f24 R15: ffff88809306c000
FS:  00007f7e25d0d6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f76d54d71e5 CR3: 000000002a639000 CR4: 0000000000350ee0
----------------
Code disassembly (best guess):
   0:	48 89 fb             	mov    %rdi,%rbx
   3:	e8 22 70 95 ff       	call   0xff95702a
   8:	48 85 db             	test   %rbx,%rbx
   b:	74 49                	je     0x56
   d:	e8 18 70 95 ff       	call   0xff95702a
  12:	48 8d bb d8 00 00 00 	lea    0xd8(%rbx),%rdi
  19:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  20:	fc ff df
  23:	48 89 fa             	mov    %rdi,%rdx
  26:	48 c1 ea 03          	shr    $0x3,%rdx
* 2a:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1) <-- trapping instruction
  2e:	75 34                	jne    0x64
  30:	48 8b ab d8 00 00 00 	mov    0xd8(%rbx),%rbp
  37:	31 ff                	xor    %edi,%edi
  39:	83 e5 40             	and    $0x40,%ebp
  3c:	48 89 ee             	mov    %rbp,%rsi
  3f:	e8                   	.byte 0xe8