loop0: detected capacity change from 0 to 1024
hfsplus: new node 0 already hashed?
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6592 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x3b6/0x440 fs/hfsplus/bnode.c:573
Modules linked in:
CPU: 0 PID: 6592 Comm: syz-executor.0 Not tainted 6.8.0-syzkaller-01185-g855684c7d938 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/29/2024
RIP: 0010:hfsplus_bnode_create+0x3b6/0x440 fs/hfsplus/bnode.c:573
Code: 44 89 e6 e8 6c 87 e5 08 e9 78 fd ff ff e8 02 d8 1b ff 4c 89 ff e8 3a 4a f3 08 48 c7 c7 00 12 c1 8b 44 89 e6 e8 4b 87 e5 08 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:ffffc900082d7098 EFLAGS: 00010246
RAX: 0000000000000023 RBX: ffff88802eda4f00 RCX: 70730858a48e2800
RDX: ffffc90003a69000 RSI: 0000000000012094 RDI: 0000000000012095
RBP: 0000000000000000 R08: ffffffff8175cecc R09: 1ffff9200105adb4
R10: dffffc0000000000 R11: fffff5200105adb5 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff88807e2d6000 R15: ffff88807e2d60e0
FS:  00007f11e820f6c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5ce4bbdd58 CR3: 000000002eb38000 CR4: 00000000003506f0
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_create_cat+0xef5/0x1b60 fs/hfsplus/catalog.c:308
 hfsplus_mknod+0x16a/0x2a0 fs/hfsplus/dir.c:494
 lookup_open fs/namei.c:3498 [inline]
 open_last_lookups fs/namei.c:3567 [inline]
 path_openat+0x1425/0x3240 fs/namei.c:3797
 do_filp_open+0x235/0x490 fs/namei.c:3827
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1407
 do_sys_open fs/open.c:1422 [inline]
 __do_sys_creat fs/open.c:1498 [inline]
 __se_sys_creat fs/open.c:1492 [inline]
 __x64_sys_creat+0x123/0x170 fs/open.c:1492
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f11e747dda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f11e820f0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f11e75abf80 RCX: 00007f11e747dda9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000280
RBP: 00007f11e74ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f11e75abf80 R15: 00007fffbc0c52f8
 </TASK>