general protection fault, maybe for address 0xffffc900046e7500: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 1 PID: 1094 Comm: kworker/u8:6 Not tainted 6.9.0-rc6-syzkaller-00227-g3d25a941ea50 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Workqueue: writeback wb_workfn (flush-7:0)
RIP: 0010:memcpy+0xc/0x20 arch/x86/lib/memcpy_64.S:38
Code: 45 18 8f e8 96 e9 d4 f9 e9 53 fd ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 48 89 f8 48 89 d1 <f3> a4 e9 18 97 33 00 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90
RSP: 0018:ffffc900046e7440 EFLAGS: 00010206
RAX: ffffc900046e7500 RBX: 0000000000000fff RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0005088000000fff RDI: ffffc900046e7500
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000001000
R10: 0000000000001000 R11: 0000000000000003 R12: 0000000000001000
R13: 0000000000000001 R14: 0000000000000001 R15: ffff88801b734e80
FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055556e2c8650 CR3: 0000000075af4000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 memcpy_from_page include/linux/highmem.h:417 [inline]
 hfsplus_bnode_read+0x100/0x240 fs/hfsplus/bnode.c:32
 hfsplus_bnode_read_u16 fs/hfsplus/bnode.c:45 [inline]
 hfsplus_bnode_find+0x860/0xcb0 fs/hfsplus/bnode.c:522
 hfsplus_btree_write+0x1e/0x490 fs/hfsplus/btree.c:289
 hfsplus_system_write_inode fs/hfsplus/super.c:136 [inline]
 hfsplus_write_inode fs/hfsplus/super.c:162 [inline]
 hfsplus_write_inode+0x306/0x4f0 fs/hfsplus/super.c:147
 write_inode fs/fs-writeback.c:1498 [inline]
 __writeback_single_inode+0xb39/0xf90 fs/fs-writeback.c:1715
 writeback_sb_inodes+0x5a6/0x10d0 fs/fs-writeback.c:1941
 __writeback_inodes_wb+0xff/0x2e0 fs/fs-writeback.c:2012
 wb_writeback+0x7db/0xb30 fs/fs-writeback.c:2119
 wb_check_background_flush fs/fs-writeback.c:2189 [inline]
 wb_do_writeback fs/fs-writeback.c:2277 [inline]
 wb_workfn+0x8c4/0xf40 fs/fs-writeback.c:2304
 process_one_work+0x9ac/0x1ac0 kernel/workqueue.c:3267
 process_scheduled_works kernel/workqueue.c:3348 [inline]
 worker_thread+0x6c8/0xf70 kernel/workqueue.c:3429
 kthread+0x2c4/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:memcpy+0xc/0x20 arch/x86/lib/memcpy_64.S:38
Code: 45 18 8f e8 96 e9 d4 f9 e9 53 fd ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 48 89 f8 48 89 d1 <f3> a4 e9 18 97 33 00 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90
RSP: 0018:ffffc900046e7440 EFLAGS: 00010206
RAX: ffffc900046e7500 RBX: 0000000000000fff RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0005088000000fff RDI: ffffc900046e7500
RBP: 0000000000000001 R08: 0000000000000007 R09: 0000000000001000
R10: 0000000000001000 R11: 0000000000000003 R12: 0000000000001000
R13: 0000000000000001 R14: 0000000000000001 R15: ffff88801b734e80
FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055556e2c8650 CR3: 000000000d77a000 CR4: 0000000000350ef0
----------------
Code disassembly (best guess):
   0:	45 18 8f e8 96 e9 d4 	sbb    %r9b,-0x2b166918(%r15)
   7:	f9                   	stc
   8:	e9 53 fd ff ff       	jmp    0xfffffd60
   d:	90                   	nop
   e:	90                   	nop
   f:	90                   	nop
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
  16:	90                   	nop
  17:	90                   	nop
  18:	90                   	nop
  19:	90                   	nop
  1a:	90                   	nop
  1b:	90                   	nop
  1c:	90                   	nop
  1d:	90                   	nop
  1e:	f3 0f 1e fa          	endbr64
  22:	66 90                	xchg   %ax,%ax
  24:	48 89 f8             	mov    %rdi,%rax
  27:	48 89 d1             	mov    %rdx,%rcx
* 2a:	f3 a4                	rep movsb %ds:(%rsi),%es:(%rdi) <-- trapping instruction
  2c:	e9 18 97 33 00       	jmp    0x339749
  31:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  38:	00 00 00 00
  3c:	66 90                	xchg   %ax,%ax
  3e:	90                   	nop
  3f:	90                   	nop