loop6: detected capacity change from 0 to 1024 ------------[ cut here ]------------ kernel BUG at fs/hfsplus/xattr.c:175! Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 9353 Comm: syz.6.370 Not tainted 6.12.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x22c4/0x22d0 fs/hfsplus/xattr.c:331 Code: e8 31 4c 3a 09 e8 dc ee 0f ff 4c 89 ff 48 c7 c6 20 2d 22 8c e8 5d b7 58 ff 90 0f 0b e8 c5 ee 0f ff 90 0f 0b e8 bd ee 0f ff 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90003d47300 EFLAGS: 00010283 RAX: ffffffff8284faf3 RBX: 0000000000010000 RCX: 0000000000040000 RDX: ffffc9000ec6a000 RSI: 00000000000018f3 RDI: 00000000000018f4 RBP: ffffc90003d47788 R08: ffffffff8284e213 R09: 1ffff11005a622ce R10: dffffc0000000000 R11: ffffed1005a622cf R12: ffff88802d312370 R13: dffffc0000000000 R14: ffff88802d3115f0 R15: 0000000000000000 FS: 00007f5abf5996c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c25651c CR3: 0000000024992000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hfsplus_initxattrs+0x158/0x220 fs/hfsplus/xattr_security.c:59 security_inode_init_security+0x29c/0x480 security/security.c:1848 hfsplus_mknod+0x1c6/0x2a0 fs/hfsplus/dir.c:498 lookup_open fs/namei.c:3595 [inline] open_last_lookups fs/namei.c:3694 [inline] path_openat+0x1c03/0x3590 fs/namei.c:3930 do_filp_open+0x235/0x490 fs/namei.c:3960 do_sys_openat2+0x13e/0x1d0 fs/open.c:1415 do_sys_open fs/open.c:1430 [inline] __do_sys_openat fs/open.c:1446 [inline] __se_sys_openat fs/open.c:1441 [inline] __x64_sys_openat+0x247/0x2a0 fs/open.c:1441 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f5abe77e719 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:00007f5abf599038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f5abe935f80 RCX: 00007f5abe77e719 RDX: 0000000000000042 RSI: 0000000020000040 RDI: ffffffffffffff9c RBP: 00007f5abe7f175e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f5abe935f80 R15: 00007ffed2f45368 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:hfsplus_create_attributes_file fs/hfsplus/xattr.c:175 [inline] RIP: 0010:__hfsplus_setxattr+0x22c4/0x22d0 fs/hfsplus/xattr.c:331 Code: e8 31 4c 3a 09 e8 dc ee 0f ff 4c 89 ff 48 c7 c6 20 2d 22 8c e8 5d b7 58 ff 90 0f 0b e8 c5 ee 0f ff 90 0f 0b e8 bd ee 0f ff 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90003d47300 EFLAGS: 00010283 RAX: ffffffff8284faf3 RBX: 0000000000010000 RCX: 0000000000040000 RDX: ffffc9000ec6a000 RSI: 00000000000018f3 RDI: 00000000000018f4 RBP: ffffc90003d47788 R08: ffffffff8284e213 R09: 1ffff11005a622ce R10: dffffc0000000000 R11: ffffed1005a622cf R12: ffff88802d312370 R13: dffffc0000000000 R14: ffff88802d3115f0 R15: 0000000000000000 FS: 00007f5abf5996c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5ab4401fd2 CR3: 0000000024992000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400