loop0: detected capacity change from 0 to 1024
hfsplus: new node 0 already hashed?
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5319 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x3b6/0x440 fs/hfsplus/bnode.c:573
Modules linked in:
CPU: 0 UID: 0 PID: 5319 Comm: syz.0.0 Not tainted 6.14.0-rc1-syzkaller-00081-gbb066fe812d6 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:hfsplus_bnode_create+0x3b6/0x440 fs/hfsplus/bnode.c:573
Code: 44 89 e6 e8 5c 94 86 fe e9 78 fd ff ff e8 e2 ed 1e ff 4c 89 ff e8 2a 1c 58 09 48 c7 c7 80 fb 20 8c 44 89 e6 e8 3b 94 86 fe 90 <0f> 0b 90 eb af 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 83 fc ff ff 48
RSP: 0018:ffffc9000d3df2f8 EFLAGS: 00010246
RAX: 0000000000000023 RBX: ffff8880368a5f00 RCX: bec80a83e658e700
RDX: ffffc9000e6a2000 RSI: 0000000000004035 RDI: 0000000000004036
RBP: 0000000000000000 R08: ffffffff819f146c R09: 1ffff92001a7bdfc
R10: dffffc0000000000 R11: fffff52001a7bdfd R12: 0000000000000000
R13: dffffc0000000000 R14: ffff88801e370000 R15: ffff88801e3700e0
FS:  00007f66a56936c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f66987ffe00 CR3: 0000000035ce0000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x59a/0x640 fs/hfsplus/btree.c:415
 hfs_bnode_split+0xde/0x1110 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x3a6/0xde0 fs/hfsplus/brec.c:100
 hfsplus_rename_cat+0x653/0x1090 fs/hfsplus/catalog.c:491
 hfsplus_link+0x3ab/0x800 fs/hfsplus/dir.c:323
 vfs_link+0x4f0/0x6e0 fs/namei.c:4795
 do_linkat+0x555/0x6f0 fs/namei.c:4865
 __do_sys_link fs/namei.c:4899 [inline]
 __se_sys_link fs/namei.c:4897 [inline]
 __x64_sys_link+0x82/0x90 fs/namei.c:4897
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f66a478cde9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f66a5693038 EFLAGS: 00000246 ORIG_RAX: 0000000000000056
RAX: ffffffffffffffda RBX: 00007f66a49a5fa0 RCX: 00007f66a478cde9
RDX: 0000000000000000 RSI: 0000200000000240 RDI: 0000200000000340
RBP: 00007f66a480e2a0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f66a49a5fa0 R15: 00007ffca85e3168
 </TASK>