BUG: unable to handle kernel paging request at fffffffffffffffb
IP: hfsplus_bnode_put+0x43/0x3e0 fs/hfsplus/bnode.c:629
PGD 8e6b067 P4D 8e6b067 PUD 8e6d067 PMD 0 
Oops: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 9534 Comm: syz-executor.3 Not tainted 4.14.307-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
task: ffff8880ab0da0c0 task.stack: ffff888048bd8000
RIP: 0010:hfsplus_bnode_put+0x43/0x3e0 fs/hfsplus/bnode.c:629
RSP: 0018:ffff888048bdfae0 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff888048bdfcb8 RCX: ffffc90009014000
RDX: 1fffffffffffffff RSI: ffffffff81d3b874 RDI: fffffffffffffffb
RBP: fffffffffffffffb R08: 0000000000000000 R09: 0000000000000004
R10: 0000000000000000 R11: ffff8880ab0da0c0 R12: ffff8880b4605e8c
R13: 0000000000000073 R14: 000000003a000000 R15: ffff888048bdfcb8
FS:  00007f2a5d36e700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: fffffffffffffffb CR3: 00000000ab8b8000 CR4: 00000000003406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 hfsplus_brec_find+0xb6/0x460 fs/hfsplus/bfind.c:174
 __hfsplus_ext_read_extent fs/hfsplus/extents.c:164 [inline]
 __hfsplus_ext_cache_extent fs/hfsplus/extents.c:191 [inline]
 hfsplus_file_truncate+0x540/0xe80 fs/hfsplus/extents.c:591
 hfsplus_setattr+0x182/0x310 fs/hfsplus/inode.c:264
 notify_change+0x56b/0xd10 fs/attr.c:315
 do_truncate+0xff/0x1a0 fs/open.c:63
 do_sys_ftruncate.constprop.0+0x3a3/0x480 fs/open.c:205
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f2a5edfc0f9
RSP: 002b:00007f2a5d36e168 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007f2a5ef1bf80 RCX: 00007f2a5edfc0f9
RDX: 0000000000000000 RSI: 000000000000d5dd RDI: 0000000000000004
RBP: 00007f2a5ee57ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcea345baf R14: 00007f2a5d36e300 R15: 0000000000022000
Code: ed 0f 84 71 01 00 00 e8 8c 9e 81 ff 48 89 ea 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 2f 03 00 00 4c 8d 6d 78 <4c> 8b 65 00 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 
RIP: hfsplus_bnode_put+0x43/0x3e0 fs/hfsplus/bnode.c:629 RSP: ffff888048bdfae0
CR2: fffffffffffffffb
---[ end trace e8fb110076bb478b ]---
----------------
Code disassembly (best guess):
   0:	ed                   	in     (%dx),%eax
   1:	0f 84 71 01 00 00    	je     0x178
   7:	e8 8c 9e 81 ff       	callq  0xff819e98
   c:	48 89 ea             	mov    %rbp,%rdx
   f:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  16:	fc ff df
  19:	48 c1 ea 03          	shr    $0x3,%rdx
  1d:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
  21:	0f 85 2f 03 00 00    	jne    0x356
  27:	4c 8d 6d 78          	lea    0x78(%rbp),%r13
* 2b:	4c 8b 65 00          	mov    0x0(%rbp),%r12 <-- trapping instruction
  2f:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  36:	fc ff df
  39:	4c 89 ea             	mov    %r13,%rdx
  3c:	48 c1 ea 03          	shr    $0x3,%rdx