hfsplus: trying to free free bnode 0(1) hfsplus: new node 0 already hashed? ------------[ cut here ]------------ WARNING: CPU: 1 PID: 17537 at fs/hfsplus/bnode.c:573 hfsplus_bnode_create+0x3b6/0x440 fs/hfsplus/bnode.c:573 Modules linked in: CPU: 1 PID: 17537 Comm: syz-executor.0 Not tainted 6.8.0-rc6-syzkaller-00194-g17ba56605bfd #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 RIP: 0010:hfsplus_bnode_create+0x3b6/0x440 fs/hfsplus/bnode.c:573 Code: 44 89 e6 e8 0c 71 e4 08 e9 78 fd ff ff e8 32 54 1c ff 4c 89 ff e8 4a 32 f2 08 48 c7 c7 80 f6 c0 8b 44 89 e6 e8 eb 70 e4 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:ffffc90009e8edf8 EFLAGS: 00010246 RAX: 0000000000000023 RBX: ffff88804d44b600 RCX: c2360213aee6c400 RDX: ffffc9000b818000 RSI: 0000000000007ebe RDI: 0000000000007ebf RBP: 0000000000000000 R08: ffffffff81753e5c R09: 1ffff920013d1d60 R10: dffffc0000000000 R11: fffff520013d1d61 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff888039250000 R15: ffff8880392500e0 FS: 00007fb5fd11d6c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f88c3607c00 CR3: 000000001f768000 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_btree_inc_height+0x11e/0xdc0 fs/hfsplus/brec.c:475 hfsplus_brec_insert+0x166/0xde0 fs/hfsplus/brec.c:75 hfsplus_create_attr+0x4a2/0x640 fs/hfsplus/attributes.c:252 __hfsplus_setxattr+0x6fe/0x22d0 fs/hfsplus/xattr.c:354 hfsplus_initxattrs+0x158/0x220 fs/hfsplus/xattr_security.c:59 security_inode_init_security+0x2b1/0x480 security/security.c:1753 hfsplus_mknod+0x1c6/0x2a0 fs/hfsplus/dir.c:498 lookup_open fs/namei.c:3500 [inline] open_last_lookups fs/namei.c:3569 [inline] path_openat+0x1424/0x3240 fs/namei.c:3799 do_filp_open+0x234/0x490 fs/namei.c:3829 do_sys_openat2+0x13e/0x1d0 fs/open.c:1404 do_sys_open fs/open.c:1419 [inline] __do_sys_open fs/open.c:1427 [inline] __se_sys_open fs/open.c:1423 [inline] __x64_sys_open+0x225/0x270 fs/open.c:1423 do_syscall_64+0xf9/0x240 entry_SYSCALL_64_after_hwframe+0x6f/0x77 RIP: 0033:0x7fb5fc47dda9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fb5fd11d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007fb5fc5abf80 RCX: 00007fb5fc47dda9 RDX: 0000000000000000 RSI: 0000000000064342 RDI: 00000000200001c0 RBP: 00007fb5fc4ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fb5fc5abf80 R15: 00007ffca8217448