hfsplus: b-tree write err: -5, ino 3
------------[ cut here ]------------
kernel BUG at fs/hfsplus/bnode.c:637!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 5574 Comm: syz.3.274 Not tainted 5.15.182-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : hfsplus_bnode_put+0x590/0x59c fs/hfsplus/bnode.c:637
lr : hfsplus_bnode_put+0x590/0x59c fs/hfsplus/bnode.c:637
sp : ffff800021647640
x29: ffff800021647640 x28: 1fffe000192e51eb x27: dfff800000000000
x26: 1fffe0001b7f673d x25: ffff0000dbfb3800 x24: ffff0000cd4ec000
x23: dfff800000000000 x22: 1fffe00019f1b4c0 x21: 0000000000000000
x20: ffff0000cf8da680 x19: ffff0000cf8da600 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000111a53fc x15: ffff8000088e8b9c
x14: ffff8000088e8a30 x13: 1ffff0000282a06b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008ebf414
x8 : ffff0000d1c10000 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008ebeee0
x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 hfsplus_bnode_put+0x590/0x59c fs/hfsplus/bnode.c:637
 hfsplus_btree_write+0x2c0/0x6c8 fs/hfsplus/btree.c:308
 hfsplus_system_write_inode fs/hfsplus/super.c:136 [inline]
 hfsplus_write_inode+0x38c/0x4d4 fs/hfsplus/super.c:162
 write_inode fs/fs-writeback.c:1495 [inline]
 __writeback_single_inode+0x560/0x11f0 fs/fs-writeback.c:1705
 writeback_single_inode+0x1c0/0x720 fs/fs-writeback.c:1760
 sync_inode_metadata+0xa8/0xec fs/fs-writeback.c:2820
 hfsplus_file_fsync+0xe0/0x504 fs/hfsplus/inode.c:319
 vfs_fsync_range+0x168/0x188 fs/sync.c:188
 generic_write_sync include/linux/fs.h:2989 [inline]
 generic_file_write_iter+0x158/0x1b4 mm/filemap.c:3948
 call_write_iter include/linux/fs.h:2172 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0x7c8/0xa2c fs/read_write.c:594
 ksys_write+0x120/0x210 fs/read_write.c:647
 __do_sys_write fs/read_write.c:659 [inline]
 __se_sys_write fs/read_write.c:656 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:656
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Code: aa1403e0 97e6336d 17ffff74 97d6e537 (d4210000) 
---[ end trace 7550724c2cc76842 ]---