general protection fault, probably for non-canonical address 0xdffffc000000001a: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x00000000000000d0-0x00000000000000d7]
CPU: 1 PID: 5138 Comm: syz-executor.5 Not tainted 6.3.0-syzkaller-13027-g1a5304fecee5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
RIP: 0010:iput+0x40/0x8f0 fs/inode.c:1763
Code: 06 2a 91 ff 48 85 ed 0f 84 56 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 9d d8 00 00 00 48 89 d9 48 c1 e9 03 48 89 4c 24 08 <80> 3c 01 00 74 08 48 89 df e8 f2 f4 e8 ff 48 89 1c 24 48 8b 1b 48
RSP: 0018:ffffc90004a1fa10 EFLAGS: 00010203
RAX: dffffc0000000000 RBX: 00000000000000d6 RCX: 000000000000001a
RDX: 0000000000000000 RSI: 0000000000000000 RDI: fffffffffffffffe
RBP: fffffffffffffffe R08: ffffffff83a32ba3 R09: ffffed100d9bf803
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88806b204000
R13: fffffffffffffffc R14: 00000000fffffffe R15: dffffc0000000000
FS:  00007fe93a98b700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055ef59128fb8 CR3: 000000006d3b2000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_orphan_cleanup+0xa55/0xcf0 fs/btrfs/inode.c:3629
 create_snapshot+0x520/0x7e0 fs/btrfs/ioctl.c:852
 btrfs_mksubvol+0x5d0/0x750 fs/btrfs/ioctl.c:994
 btrfs_mksnapshot+0xb5/0xf0 fs/btrfs/ioctl.c:1040
 __btrfs_ioctl_snap_create+0x338/0x450 fs/btrfs/ioctl.c:1293
 btrfs_ioctl_snap_create+0x136/0x190 fs/btrfs/ioctl.c:1320
 btrfs_ioctl+0xbbc/0xd40
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xf1/0x160 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe939c8c169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fe93a98b168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe939dac2c0 RCX: 00007fe939c8c169
RDX: 0000000020001600 RSI: 0000000050009401 RDI: 0000000000000004
RBP: 00007fe939ce7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc9a5d6aef R14: 00007fe93a98b300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:iput+0x40/0x8f0 fs/inode.c:1763
Code: 06 2a 91 ff 48 85 ed 0f 84 56 03 00 00 48 b8 00 00 00 00 00 fc ff df 48 8d 9d d8 00 00 00 48 89 d9 48 c1 e9 03 48 89 4c 24 08 <80> 3c 01 00 74 08 48 89 df e8 f2 f4 e8 ff 48 89 1c 24 48 8b 1b 48
RSP: 0018:ffffc90004a1fa10 EFLAGS: 00010203
RAX: dffffc0000000000 RBX: 00000000000000d6 RCX: 000000000000001a
RDX: 0000000000000000 RSI: 0000000000000000 RDI: fffffffffffffffe
RBP: fffffffffffffffe R08: ffffffff83a32ba3 R09: ffffed100d9bf803
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88806b204000
R13: fffffffffffffffc R14: 00000000fffffffe R15: dffffc0000000000
FS:  00007fe93a98b700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff543e2288 CR3: 000000006d3b2000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	2a 91 ff 48 85 ed    	sub    -0x127ab701(%rcx),%dl
   6:	0f 84 56 03 00 00    	je     0x362
   c:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  13:	fc ff df
  16:	48 8d 9d d8 00 00 00 	lea    0xd8(%rbp),%rbx
  1d:	48 89 d9             	mov    %rbx,%rcx
  20:	48 c1 e9 03          	shr    $0x3,%rcx
  24:	48 89 4c 24 08       	mov    %rcx,0x8(%rsp)
* 29:	80 3c 01 00          	cmpb   $0x0,(%rcx,%rax,1) <-- trapping instruction
  2d:	74 08                	je     0x37
  2f:	48 89 df             	mov    %rbx,%rdi
  32:	e8 f2 f4 e8 ff       	callq  0xffe8f529
  37:	48 89 1c 24          	mov    %rbx,(%rsp)
  3b:	48 8b 1b             	mov    (%rbx),%rbx
  3e:	48                   	rex.W