loop0: detected capacity change from 0 to 1024
------------[ cut here ]------------
kernel BUG at fs/hfsplus/bnode.c:729!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 4586 Comm: syz-executor.0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : hfsplus_bnode_put+0x590/0x59c fs/hfsplus/bnode.c:729
lr : hfsplus_bnode_put+0x590/0x59c fs/hfsplus/bnode.c:729
sp : ffff80001f917340
x29: ffff80001f917340 x28: 00000000000000c0 x27: 00000000000000f8
x26: 00000000000000e0 x25: 0000000000000002 x24: ffff0000cdc5c000
x23: dfff800000000000 x22: 1fffe00019b7b980 x21: 0000000000000000
x20: ffff0000cdbdcc80 x19: ffff0000cdbdcc00 x18: 0000000000000002
x17: 0000000040000000 x16: ffff8000082d647c x15: ffff80000890a644
x14: ffff80000891ad20 x13: 1ffff0000283006b x12: 0000000000ff0100
x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008eb20c4
x8 : ffff0000cdf251c0 x7 : ffff8000089947b4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800008eb1b90
x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 hfsplus_bnode_put+0x590/0x59c fs/hfsplus/bnode.c:729
 hfsplus_bmap_alloc+0x528/0x5f8 fs/hfsplus/btree.c:413
 hfs_bnode_split+0xc8/0xbb8 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x2f4/0xaa8 fs/hfsplus/brec.c:100
 hfsplus_create_cat+0x80c/0xdd4 fs/hfsplus/catalog.c:308
 hfsplus_mknod+0x148/0x258 fs/hfsplus/dir.c:494
 hfsplus_create+0x38/0x4c fs/hfsplus/dir.c:523
 vfs_create+0x2bc/0x438 fs/namei.c:3162
 do_mknodat+0x41c/0x5ac fs/namei.c:3994
 __do_sys_mknodat fs/namei.c:4022 [inline]
 __se_sys_mknodat fs/namei.c:4019 [inline]
 __arm64_sys_mknodat+0xb0/0xcc fs/namei.c:4019
 __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 97e62c18 17ffff74 97d71d7d (d4210000) 
---[ end trace 6a88a0f5f91e4c16 ]---