loop0: detected capacity change from 0 to 1024 ------------[ cut here ]------------ kernel BUG at fs/hfsplus/xattr.c:175! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 15859 Comm: syz.0.1533 Not tainted 6.16.0-rc4-syzkaller-00049-gb4911fb0b060 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x1f2a/0x1f40 fs/hfsplus/xattr.c:331 Code: e9 75 fb ff ff e8 76 89 29 ff 48 89 df 48 c7 c6 60 ad a1 8b e8 a7 24 6f ff 90 0f 0b e8 5f 89 29 ff 90 0f 0b e8 57 89 29 ff 90 <0f> 0b e8 4f 89 29 ff e9 9e f4 ff ff 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0018:ffffc90003b3f720 EFLAGS: 00010283 RAX: ffffffff8296c439 RBX: 0000000000010000 RCX: 0000000000080000 RDX: ffffc9001d62c000 RSI: 0000000000000e1b RDI: 0000000000000e1c RBP: ffffc90003b3fbe0 R08: ffff888030228fb3 R09: 1ffff110060451f6 R10: dffffc0000000000 R11: ffffed10060451f7 R12: 1ffff92000767f00 R13: ffff8880302295f0 R14: ffff88806b61f800 R15: dffffc0000000000 FS: 00007f4993ff66c0(0000) GS:ffff888125d84000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb2b4580ab8 CR3: 0000000031c26000 CR4: 00000000003526f0 Call Trace: hfsplus_initxattrs+0x1ae/0x280 fs/hfsplus/xattr_security.c:59 security_inode_init_security+0x2a0/0x3f0 security/security.c:1852 hfsplus_mknod+0x1a9/0x290 fs/hfsplus/dir.c:498 hfsplus_mkdir+0x2c/0x40 fs/hfsplus/dir.c:529 vfs_mkdir+0x306/0x510 fs/namei.c:4375 do_mkdirat+0x247/0x590 fs/namei.c:4408 __do_sys_mkdir fs/namei.c:4430 [inline] __se_sys_mkdir fs/namei.c:4428 [inline] __x64_sys_mkdir+0x6c/0x80 fs/namei.c:4428 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: 0033:0x7f499618e929 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4993ff6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00007f49963b5fa0 RCX: 00007f499618e929 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000400 RBP: 00007f4996210b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f49963b5fa0 R15: 00007ffc034f1ea8 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x1f2a/0x1f40 fs/hfsplus/xattr.c:331 Code: e9 75 fb ff ff e8 76 89 29 ff 48 89 df 48 c7 c6 60 ad a1 8b e8 a7 24 6f ff 90 0f 0b e8 5f 89 29 ff 90 0f 0b e8 57 89 29 ff 90 <0f> 0b e8 4f 89 29 ff e9 9e f4 ff ff 66 2e 0f 1f 84 00 00 00 00 00 RSP: 0018:ffffc90003b3f720 EFLAGS: 00010283 RAX: ffffffff8296c439 RBX: 0000000000010000 RCX: 0000000000080000 RDX: ffffc9001d62c000 RSI: 0000000000000e1b RDI: 0000000000000e1c RBP: ffffc90003b3fbe0 R08: ffff888030228fb3 R09: 1ffff110060451f6 R10: dffffc0000000000 R11: ffffed10060451f7 R12: 1ffff92000767f00 R13: ffff8880302295f0 R14: ffff88806b61f800 R15: dffffc0000000000 FS: 00007f4993ff66c0(0000) GS:ffff888125d84000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb2aabff000 CR3: 0000000031c26000 CR4: 00000000003526f0