loop0: detected capacity change from 0 to 512 ------------[ cut here ]------------ EA inode 11 i_nlink=2 WARNING: CPU: 0 PID: 5849 at fs/ext4/xattr.c:1005 ext4_xattr_inode_update_ref+0x4bd/0x510 fs/ext4/xattr.c:1003 Modules linked in: CPU: 1 PID: 5849 Comm: syz.0.446 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:ext4_xattr_inode_update_ref+0x4bd/0x510 fs/ext4/xattr.c:1003 Code: 7c 24 40 4c 89 f8 48 c1 e8 03 42 80 3c 30 00 74 08 4c 89 ff e8 14 e8 a1 ff 49 8b 37 48 c7 c7 00 9b 3d 8a 89 da e8 a3 bd 94 07 <0f> 0b 4c 8b 64 24 08 4c 8b 7c 24 10 e9 a9 fe ff ff e8 ed ac 9f 07 RSP: 0018:ffffc900031df3a0 EFLAGS: 00010246 RAX: fc3106fce234f000 RBX: 0000000000000002 RCX: 0000000000080000 RDX: ffffc900040d4000 RSI: 000000000000ea69 RDI: 000000000000ea6a RBP: ffffc900031df490 R08: ffff8880b902795b R09: 1ffff11017204f2b R10: dffffc0000000000 R11: ffffed1017204f2c R12: ffff888063255c58 R13: 1ffff1100c64abca R14: dffffc0000000000 R15: ffff888063255c98 FS: 00007f5c9e0916c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000003ed030 CR3: 0000000064e6b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1028 [inline] ext4_xattr_inode_dec_ref_all+0x960/0xfc0 fs/ext4/xattr.c:1174 ext4_xattr_delete_inode+0xad1/0xca0 fs/ext4/xattr.c:2902 ext4_evict_inode+0xc53/0x1090 fs/ext4/inode.c:299 evict+0x4c9/0x8d0 fs/inode.c:647 ext4_orphan_cleanup+0xad2/0x1320 fs/ext4/orphan.c:472 ext4_fill_super+0x8e25/0x95a0 fs/ext4/super.c:5000 mount_bdev+0x287/0x3c0 fs/super.c:1400 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x24a/0xa40 fs/namespace.c:3034 do_mount fs/namespace.c:3377 [inline] __do_sys_mount fs/namespace.c:3585 [inline] __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3562 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f5c9fe36f4a Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f5c9e090e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f5c9e090ee0 RCX: 00007f5c9fe36f4a RDX: 0000200000000180 RSI: 0000200000000240 RDI: 00007f5c9e090ea0 RBP: 0000200000000180 R08: 00007f5c9e090ee0 R09: 0000000000800700 R10: 0000000000800700 R11: 0000000000000246 R12: 0000200000000240 R13: 00007f5c9e090ea0 R14: 000000000000046f R15: 000000000000002c