loop0: detected capacity change from 0 to 1024 hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: CPU: 0 PID: 3499 at fs/hfsplus/bnode.c:584 hfsplus_bnode_create+0x3dd/0x460 fs/hfsplus/bnode.c:583 Modules linked in: CPU: 0 PID: 3499 Comm: syz-executor263 Not tainted 5.15.118-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:hfsplus_bnode_create+0x3dd/0x460 fs/hfsplus/bnode.c:584 Code: 8a 44 89 e6 e8 0d c1 d9 07 e9 4c fd ff ff e8 9a d8 3f ff 4c 89 ef e8 22 46 e4 07 48 c7 c7 a0 39 9f 8a 44 89 e6 e8 ec c0 d9 07 <0f> 0b eb b5 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 59 fc ff ff 48 89 RSP: 0018:ffffc90002c1efd0 EFLAGS: 00010246 RAX: 0000000000000023 RBX: ffff88801aeddc00 RCX: 0f5e34259f7c1000 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: ffffffff8166491c R09: ffffed10173467a0 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000000 R13: ffff88807b73e0e0 R14: ffff88807b73e000 R15: dffffc0000000000 FS: 0000555555ef6300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffccf009000 CR3: 000000007da8c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_bmap_alloc+0x63c/0x720 fs/hfsplus/btree.c:414 hfs_bnode_split+0xda/0x1100 fs/hfsplus/brec.c:245 hfsplus_brec_insert+0x3a2/0xdd0 fs/hfsplus/brec.c:100 hfsplus_create_cat+0x498/0x1ba0 fs/hfsplus/catalog.c:292 hfsplus_fill_super+0x13e6/0x1c90 fs/hfsplus/super.c:560 mount_bdev+0x2c9/0x3f0 fs/super.c:1378 legacy_get_tree+0xeb/0x180 fs/fs_context.c:610 vfs_get_tree+0x88/0x270 fs/super.c:1508 do_new_mount+0x28b/0xae0 fs/namespace.c:2994 do_mount fs/namespace.c:3337 [inline] __do_sys_mount fs/namespace.c:3545 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3522 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f125f25deca Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffccf0084f8 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f125f25deca RDX: 0000000020000040 RSI: 0000000020000080 RDI: 00007ffccf008510 RBP: 00007ffccf008510 R08: 00007ffccf008550 R09: 000000000000064b R10: 0000000000208010 R11: 0000000000000286 R12: 0000000000000004 R13: 0000555555ef62c0 R14: 0000000000208010 R15: 00007ffccf008550