------------[ cut here ]------------ WARNING: CPU: 0 PID: 7045 at fs/hfsplus/bnode.c:579 hfsplus_bnode_create+0x461/0x4f0 fs/hfsplus/bnode.c:579 Modules linked in: CPU: 0 UID: 0 PID: 7045 Comm: syz.7.108 Not tainted 6.16.0-rc4-syzkaller-00324-g1f988d0788f5 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:hfsplus_bnode_create+0x461/0x4f0 fs/hfsplus/bnode.c:579 Code: a1 8b 89 ee e8 70 c8 91 fe e9 cf fc ff ff e8 46 8d 2a ff 4c 89 ef e8 0e e4 d4 08 48 c7 c7 e0 a6 a1 8b 89 ee e8 50 c8 91 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:ffffc90004e6ed40 EFLAGS: 00010246 RAX: 0000000000000023 RBX: ffff88807f710000 RCX: 8742f3bee26f7000 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffc90004e6ea67 R09: 1ffff920009cdd4c R10: dffffc0000000000 R11: fffff520009cdd4d R12: 0000000000000000 R13: ffff88807f7100e0 R14: ffff888033bf5300 R15: dffffc0000000000 FS: 00007eff70d396c0(0000) GS:ffff888125c50000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055ed2a514600 CR3: 000000007b58e000 CR4: 00000000003526f0 Call Trace: 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+0x61d/0x1f40 fs/hfsplus/xattr.c:354 hfsplus_initxattrs+0x1ae/0x280 fs/hfsplus/xattr_security.c:59 security_inode_init_security+0x29d/0x3f0 security/security.c:1852 hfsplus_fill_super+0x1423/0x1b70 fs/hfsplus/super.c:568 get_tree_bdev_flags+0x40b/0x4d0 fs/super.c:1681 vfs_get_tree+0x8f/0x2b0 fs/super.c:1804 do_new_mount+0x24a/0xa40 fs/namespace.c:3902 do_mount fs/namespace.c:4239 [inline] __do_sys_mount fs/namespace.c:4450 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4427 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: 0033:0x7eff6ff900ca 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:00007eff70d38e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007eff70d38ef0 RCX: 00007eff6ff900ca RDX: 0000200000000100 RSI: 0000200000002900 RDI: 00007eff70d38eb0 RBP: 0000200000000100 R08: 00007eff70d38ef0 R09: 0000000002000010 R10: 0000000002000010 R11: 0000000000000246 R12: 0000200000002900 R13: 00007eff70d38eb0 R14: 00000000000006ee R15: 0000200000000c00