loop1: detected capacity change from 0 to 64
hfs: new node 0 already hashed?
------------[ cut here ]------------
WARNING: CPU: 1 PID: 21040 at fs/hfs/bnode.c:421 hfs_bnode_create+0x3d4/0x460 fs/hfs/bnode.c:420
Modules linked in:
CPU: 0 PID: 21040 Comm: syz-executor.1 Not tainted 6.1.0-rc6-syzkaller-00176-g08ad43d554ba #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:hfs_bnode_create+0x3d4/0x460 fs/hfs/bnode.c:421
Code: 31 c0 e8 0b ff 31 08 e9 5f fd ff ff e8 c5 6b 2c ff 4c 89 ff e8 6d 69 3d 08 48 c7 c7 60 de 07 8b 44 89 e6 31 c0 e8 e8 fe 31 08 <0f> 0b eb b1 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 61 fc ff ff 48 89
RSP: 0018:ffffc900089f72d0 EFLAGS: 00010246
RAX: 000000000000001f RBX: ffff8881482a3800 RCX: def12ef548500900
RDX: ffffc9000af71000 RSI: 00000000000036c3 RDI: 00000000000036c4
RBP: 0000000000000000 R08: ffffffff816e568d R09: fffff5200113ee11
R10: fffff5200113ee11 R11: 1ffff9200113ee10 R12: 0000000000000000
R13: dffffc0000000000 R14: ffff888029006000 R15: ffff8880290060e0
FS:  00007f0d8444d700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007face51821b8 CR3: 000000006566f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 hfs_bmap_alloc+0x598/0x620 fs/hfs/btree.c:291
 hfs_bnode_split+0xc3/0x10c0 fs/hfsplus/brec.c:245
 hfs_brec_insert+0x369/0xc00 fs/hfs/brec.c:102
 hfs_cat_create+0x44e/0x8a0 fs/hfs/catalog.c:118
 hfs_create+0x62/0xd0 fs/hfs/dir.c:202
 lookup_open fs/namei.c:3413 [inline]
 open_last_lookups fs/namei.c:3481 [inline]
 path_openat+0x12d0/0x2df0 fs/namei.c:3710
 do_filp_open+0x264/0x4f0 fs/namei.c:3740
 do_sys_openat2+0x124/0x4e0 fs/open.c:1310
 do_sys_open fs/open.c:1326 [inline]
 __do_sys_openat fs/open.c:1342 [inline]
 __se_sys_openat fs/open.c:1337 [inline]
 __x64_sys_openat+0x243/0x290 fs/open.c:1337
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f0d8368c0d9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0d8444d168 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f0d837abf80 RCX: 00007f0d8368c0d9
RDX: 000000000000275a RSI: 0000000020000040 RDI: ffffffffffffff9c
RBP: 00007f0d836e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff87286bff R14: 00007f0d8444d300 R15: 0000000000022000
 </TASK>