loop3: detected capacity change from 0 to 1024 hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: fs/hfsplus/bnode.c:631 at hfsplus_bnode_create+0x461/0x4f0 fs/hfsplus/bnode.c:631, CPU#0: syz.3.2205/16486 Modules linked in: CPU: 0 UID: 0 PID: 16486 Comm: syz.3.2205 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:hfsplus_bnode_create+0x461/0x4f0 fs/hfsplus/bnode.c:631 Code: 82 8b 89 ee e8 10 5d 88 fe e9 cf fc ff ff e8 d6 ad 21 ff 4c 89 ef e8 4e 7c bd 08 48 c7 c7 c0 86 82 8b 89 ee e8 f0 5c 88 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:ffffc9000435ef20 EFLAGS: 00010246 RAX: 0000000000000023 RBX: ffff8880967be000 RCX: 49600997d8edd600 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffc9000435eca7 R09: 1ffff9200086bd94 R10: dffffc0000000000 R11: fffff5200086bd95 R12: 0000000000000000 R13: ffff8880967be0e0 R14: ffff888092117700 R15: dffffc0000000000 FS: 00007ffae965c6c0(0000) GS:ffff888125e1e000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000000000 CR3: 000000001ff3e000 CR4: 0000000000350ef0 Call Trace: hfsplus_bmap_alloc+0x746/0xaf0 fs/hfsplus/btree.c:421 hfs_btree_inc_height+0xf6/0xb60 fs/hfsplus/brec.c:475 hfsplus_brec_insert+0x12e/0xd70 fs/hfsplus/brec.c:75 hfsplus_create_attr+0x30a/0x470 fs/hfsplus/attributes.c:252 __hfsplus_setxattr+0x66b/0x2170 fs/hfsplus/xattr.c:356 hfsplus_setxattr+0x11e/0x180 fs/hfsplus/xattr.c:434 hfsplus_security_setxattr+0x40/0x60 fs/hfsplus/xattr_security.c:31 __vfs_setxattr+0x43c/0x480 fs/xattr.c:200 __vfs_setxattr_noperm+0x12d/0x660 fs/xattr.c:234 vfs_setxattr+0x16b/0x2f0 fs/xattr.c:321 do_setxattr fs/xattr.c:636 [inline] filename_setxattr+0x274/0x600 fs/xattr.c:665 path_setxattrat+0x364/0x3a0 fs/xattr.c:713 __do_sys_lsetxattr fs/xattr.c:754 [inline] __se_sys_lsetxattr fs/xattr.c:750 [inline] __x64_sys_lsetxattr+0xbf/0xe0 fs/xattr.c:750 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ffae878f749 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:00007ffae965c038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd RAX: ffffffffffffffda RBX: 00007ffae89e5fa0 RCX: 00007ffae878f749 RDX: 00002000000006c0 RSI: 00002000000000c0 RDI: 0000200000000080 RBP: 00007ffae8813f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000018 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffae89e6038 R14: 00007ffae89e5fa0 R15: 00007ffcfb5e9698