loop9: detected capacity change from 0 to 1024
hfsplus: new node 0 already hashed?
------------[ cut here ]------------
1
WARNING: fs/hfsplus/bnode.c:631 at hfsplus_bnode_create+0x45d/0x4f0 fs/hfsplus/bnode.c:631, CPU#1: syz.9.1990/14481
Modules linked in:
CPU: 1 UID: 0 PID: 14481 Comm: syz.9.1990 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:hfsplus_bnode_create+0x45d/0x4f0 fs/hfsplus/bnode.c:631
Code: e7 8b 89 ee e8 24 63 7b fe e9 cf fc ff ff e8 8a dd 19 ff 4c 89 f7 e8 d2 77 07 09 48 c7 c7 a0 d1 e7 8b 89 ee e8 04 63 7b fe 90 <0f> 0b 90 49 c7 c5 ef ff ff ff eb a9 44 89 f9 80 e1 07 80 c1 03 38
RSP: 0000:ffffc9001783ef40 EFLAGS: 00010246
RAX: 0000000000000023 RBX: dffffc0000000000 RCX: a96b68dcb28c8b00
RDX: ffffc90016d1b000 RSI: 0000000000005533 RDI: 0000000000005534
RBP: 0000000000000000 R08: ffffc9001783ecc7 R09: 1ffff92002f07d98
R10: dffffc0000000000 R11: fffff52002f07d99 R12: 0000000000000000
R13: ffff88802a276000 R14: ffff88802a2760d8 R15: ffff888069f7c400
FS:  00007efed9b846c0(0000) GS:ffff888125548000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f15c3911000 CR3: 0000000033f78000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 hfsplus_bmap_alloc+0x747/0xb00 fs/hfsplus/btree.c:421
 hfs_bnode_split+0xd4/0x1090 fs/hfsplus/brec.c:245
 hfsplus_brec_insert+0x3bc/0xd70 fs/hfsplus/brec.c:100
 hfsplus_create_cat+0x426/0x11b0 fs/hfsplus/catalog.c:292
 hfsplus_fill_super+0x12bb/0x1a00 fs/hfsplus/super.c:605
 get_tree_bdev_flags+0x431/0x4f0 fs/super.c:1694
 vfs_get_tree+0x92/0x2a0 fs/super.c:1754
 fc_mount fs/namespace.c:1193 [inline]
 do_new_mount_fc fs/namespace.c:3764 [inline]
 do_new_mount+0x341/0xd30 fs/namespace.c:3840
 do_mount fs/namespace.c:4173 [inline]
 __do_sys_mount fs/namespace.c:4372 [inline]
 __se_sys_mount+0x31d/0x420 fs/namespace.c:4349
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7efed8d9da0a
Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007efed9b83e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007efed9b83ee0 RCX: 00007efed8d9da0a
RDX: 0000200000000000 RSI: 0000200000002900 RDI: 00007efed9b83ea0
RBP: 0000200000000000 R08: 00007efed9b83ee0 R09: 0000000002008010
R10: 0000000002008010 R11: 0000000000000246 R12: 0000200000002900
R13: 00007efed9b83ea0 R14: 00000000000006e2 R15: 00002000000022c0
 </TASK>