loop0: detected capacity change from 0 to 1024 hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5072 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x3b6/0x440 fs/hfsplus/bnode.c:573 Modules linked in: CPU: 0 PID: 5072 Comm: syz-executor193 Not tainted 6.9.0-rc4-syzkaller-00274-g3b68086599f8 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 RIP: 0010:hfsplus_bnode_create+0x3b6/0x440 fs/hfsplus/bnode.c:573 Code: 44 89 e6 e8 7c 7a f7 08 e9 78 fd ff ff e8 52 82 19 ff 4c 89 ff e8 8a 44 05 09 48 c7 c7 00 4e e1 8b 44 89 e6 e8 5b 7a f7 08 90 <0f> 0b 90 eb af 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 83 fc ff ff 48 RSP: 0018:ffffc9000257ef58 EFLAGS: 00010246 RAX: 0000000000000023 RBX: ffff88801a6da200 RCX: cbd7f4a51fc2d400 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8176a40c R09: 1ffff920004afd8c R10: dffffc0000000000 R11: fffff520004afd8d R12: 0000000000000000 R13: dffffc0000000000 R14: ffff888024920000 R15: ffff8880249200e0 FS: 0000555579cc9380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055a945abbd70 CR3: 0000000074d14000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bmap_alloc+0x59a/0x640 fs/hfsplus/btree.c:415 hfs_bnode_split+0xde/0x1110 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3a6/0xde0 fs/hfsplus/brec.c:100 hfsplus_create_cat+0x49f/0x1b60 fs/hfsplus/catalog.c:292 hfsplus_fill_super+0x13ee/0x1ca0 fs/hfsplus/super.c:566 mount_bdev+0x20a/0x2d0 fs/super.c:1658 legacy_get_tree+0xee/0x190 fs/fs_context.c:662 vfs_get_tree+0x90/0x2a0 fs/super.c:1779 do_new_mount+0x2be/0xb40 fs/namespace.c:3352 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3875 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fac31ee588a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc5e1d6798 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffc5e1d67b0 RCX: 00007fac31ee588a RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007ffc5e1d67b0 RBP: 0000000000000010 R08: 00007ffc5e1d67f0 R09: 0000000000000690 R10: 0000000000000010 R11: 0000000000000286 R12: 0000000000000004 R13: 00007ffc5e1d67f0 R14: 0000000000000003 R15: 0000000000080000