loop7: detected capacity change from 0 to 1024
hfsplus: new node 0 already hashed?
------------[ cut here ]------------
WARNING: CPU: 1 PID: 18505 at fs/hfsplus/bnode.c:671 hfsplus_bnode_create+0x461/0x4f0 fs/hfsplus/bnode.c:671
Modules linked in:
CPU: 1 UID: 0 PID: 18505 Comm: syz.7.1397 Tainted: G        W           6.17.0-rc1-syzkaller-00224-g8d561baae505 #0 PREEMPT_{RT,(full)} 
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:hfsplus_bnode_create+0x461/0x4f0 fs/hfsplus/bnode.c:671
Code: 21 8b 89 ee e8 00 83 99 fe e9 cf fc ff ff e8 96 8d 30 ff 4c 89 ef e8 ae 94 6a 08 48 c7 c7 80 43 21 8b 89 ee e8 e0 82 99 fe 90 <0f> 0b 90 eb b0 44 89 f1 80 e1 07 80 c1 03 38 c1 0f 8c d6 fb ff ff
RSP: 0018:ffffc90009806ca0 EFLAGS: 00010246
RAX: 0000000000000023 RBX: ffff88805d89e000 RCX: 4c14c57cf97f7300
RDX: ffffc900117f6000 RSI: 000000000000532b RDI: 000000000000532c
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffff52001300d39 R12: 0000000000000000
R13: ffff88805d89e0d0 R14: ffff88802c013e00 R15: dffffc0000000000
FS:  00007f5089f666c0(0000) GS:ffff8881269c5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcf6494cd58 CR3: 000000009dfb2000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x5af/0x640 fs/hfsplus/btree.c:415
 hfs_btree_inc_height+0xf6/0xb60 fs/hfsplus/brec.c:475
 hfsplus_brec_insert+0x12d/0xcc0 fs/hfsplus/brec.c:75
 hfsplus_create_attr+0x30d/0x3a0 fs/hfsplus/attributes.c:252
 __hfsplus_setxattr+0x664/0x1fb0 fs/hfsplus/xattr.c:358
 hfsplus_initxattrs+0x1ae/0x280 fs/hfsplus/xattr_security.c:59
 security_inode_init_security+0x2a0/0x3f0 security/security.c:1852
 hfsplus_fill_super+0x1422/0x1b70 fs/hfsplus/super.c:566
 get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1692
 vfs_get_tree+0x8f/0x2b0 fs/super.c:1815
 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3805
 do_mount fs/namespace.c:4133 [inline]
 __do_sys_mount fs/namespace.c:4344 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4321
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f508bd0038a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007f5089f65e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f5089f65ef0 RCX: 00007f508bd0038a
RDX: 00002000000000c0 RSI: 00002000000001c0 RDI: 00007f5089f65eb0
RBP: 00002000000000c0 R08: 00007f5089f65ef0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00002000000001c0
R13: 00007f5089f65eb0 R14: 00000000000006ca R15: 0000200000000040
 </TASK>