loop0: detected capacity change from 0 to 1024 hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5486 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x3ad/0x440 fs/hfsplus/bnode.c:572 Modules linked in: CPU: 0 PID: 5486 Comm: syz-executor.0 Not tainted 6.7.0-rc7-syzkaller-g8735c7c84d1b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 RIP: 0010:hfsplus_bnode_create+0x3ad/0x440 fs/hfsplus/bnode.c:573 Code: 8b 44 89 e6 e8 74 07 64 08 e9 7c fd ff ff e8 ea bc 21 ff 4c 89 ff e8 a2 b6 70 08 48 c7 c7 60 96 23 8b 44 89 e6 e8 53 07 64 08 <0f> 0b eb b5 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 89 fc ff ff 48 89 RSP: 0018:ffffc90004e6ef78 EFLAGS: 00010246 RAX: 0000000000000023 RBX: ffff888015f22c00 RCX: 20654bf01f29de00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8170c47c R09: 1ffff920009cdd90 R10: dffffc0000000000 R11: fffff520009cdd91 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff88801a376000 R15: ffff88801a3760e0 FS: 00007fc2d55fe6c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc2d62d71e5 CR3: 0000000017f1e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bmap_alloc+0x596/0x630 fs/hfsplus/btree.c:415 hfs_bnode_split+0xda/0x1100 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3a2/0xdd0 fs/hfsplus/brec.c:100 hfsplus_create_cat+0x49b/0x1b50 fs/hfsplus/catalog.c:292 hfsplus_fill_super+0x13e6/0x1c90 fs/hfsplus/super.c:560 mount_bdev+0x233/0x300 fs/super.c:1650 legacy_get_tree+0xeb/0x180 fs/fs_context.c:662 vfs_get_tree+0x88/0x280 fs/super.c:1771 do_new_mount+0x28b/0xae0 fs/namespace.c:3337 do_mount fs/namespace.c:3677 [inline] __do_sys_mount fs/namespace.c:3886 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3863 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fc2d627e1ea Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fc2d55fdee8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fc2d55fdf80 RCX: 00007fc2d627e1ea RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007fc2d55fdf40 RBP: 0000000020000040 R08: 00007fc2d55fdf80 R09: 0000000000208010 R10: 0000000000208010 R11: 0000000000000246 R12: 0000000020000080 R13: 00007fc2d55fdf40 R14: 0000000000000650 R15: 00000000200000c0