loop2: detected capacity change from 0 to 1024 ------------[ cut here ]------------ kernel BUG at fs/hfsplus/xattr.c:175! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 16211 Comm: syz.2.2819 Not tainted 6.6.101-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x1edd/0x1ef0 fs/hfsplus/xattr.c:331 Code: a8 87 ff e9 96 fb ff ff e8 00 62 30 ff 4c 89 e7 48 c7 c6 20 c0 c0 8a e8 11 23 70 ff 0f 0b e8 ea 61 30 ff 0f 0b e8 e3 61 30 ff <0f> 0b e8 dc 61 30 ff e9 fa f4 ff ff 0f 1f 80 00 00 00 00 41 56 53 RSP: 0018:ffffc90011a3f5a0 EFLAGS: 00010283 RAX: ffffffff825533ad RBX: ffff88801e304000 RCX: 0000000000080000 RDX: ffffc9000cd51000 RSI: 000000000000fc1e RDI: 000000000000fc1f RBP: ffffc90011a3fa38 R08: ffff88803169678b R09: 1ffff110062d2cf1 R10: dffffc0000000000 R11: ffffed10062d2cf2 R12: ffff8880316966f0 R13: 1ffff92002347ecc R14: 0000000000010000 R15: dffffc0000000000 FS: 00007f486e81f6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f0ca1592000 CR3: 000000006600e000 CR4: 00000000003506e0 Call Trace: hfsplus_setxattr+0x11e/0x170 fs/hfsplus/xattr.c:434 hfsplus_security_setxattr+0x40/0x50 fs/hfsplus/xattr_security.c:31 __vfs_setxattr+0x431/0x470 fs/xattr.c:201 __vfs_setxattr_noperm+0x12d/0x5e0 fs/xattr.c:235 vfs_setxattr+0x16c/0x2f0 fs/xattr.c:322 do_setxattr fs/xattr.c:630 [inline] path_setxattr+0x362/0x550 fs/xattr.c:659 __do_sys_setxattr fs/xattr.c:677 [inline] __se_sys_setxattr fs/xattr.c:673 [inline] __x64_sys_setxattr+0xbb/0xd0 fs/xattr.c:673 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f486d98ebe9 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:00007f486e81f038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc RAX: ffffffffffffffda RBX: 00007f486dbb5fa0 RCX: 00007f486d98ebe9 RDX: 0000200000000180 RSI: 0000200000000000 RDI: 0000200000000340 RBP: 00007f486da11e19 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000009 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f486dbb6038 R14: 00007f486dbb5fa0 R15: 00007ffc0cddd718 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x1edd/0x1ef0 fs/hfsplus/xattr.c:331 Code: a8 87 ff e9 96 fb ff ff e8 00 62 30 ff 4c 89 e7 48 c7 c6 20 c0 c0 8a e8 11 23 70 ff 0f 0b e8 ea 61 30 ff 0f 0b e8 e3 61 30 ff <0f> 0b e8 dc 61 30 ff e9 fa f4 ff ff 0f 1f 80 00 00 00 00 41 56 53 RSP: 0018:ffffc90011a3f5a0 EFLAGS: 00010283 RAX: ffffffff825533ad RBX: ffff88801e304000 RCX: 0000000000080000 RDX: ffffc9000cd51000 RSI: 000000000000fc1e RDI: 000000000000fc1f RBP: ffffc90011a3fa38 R08: ffff88803169678b R09: 1ffff110062d2cf1 R10: dffffc0000000000 R11: ffffed10062d2cf2 R12: ffff8880316966f0 R13: 1ffff92002347ecc R14: 0000000000010000 R15: dffffc0000000000 FS: 00007f486e81f6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f8c52984198 CR3: 000000006600e000 CR4: 00000000003506e0