loop2: detected capacity change from 0 to 512 EXT4-fs warning (device loop2): ext4_expand_extra_isize_ea:2799: Unable to expand inode 15. Delete some EAs or run e2fsck. ------------[ cut here ]------------ EA inode 11 i_nlink=2 WARNING: CPU: 0 PID: 6682 at fs/ext4/xattr.c:1005 ext4_xattr_inode_update_ref+0x4bd/0x510 fs/ext4/xattr.c:1003 Modules linked in: CPU: 0 PID: 6682 Comm: syz.2.646 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 a4 ce 9b ff 49 8b 37 48 c7 c7 c0 94 a0 8a 89 da e8 f3 55 16 ff <0f> 0b 4c 8b 64 24 08 4c 8b 7c 24 10 e9 a9 fe ff ff e8 8d 34 f3 07 RSP: 0018:ffffc900034372e0 EFLAGS: 00010246 RAX: 84148fcab0cbda00 RBX: 0000000000000002 RCX: 0000000000080000 RDX: ffffc90005ca2000 RSI: 0000000000026d5a RDI: 0000000000026d5b RBP: ffffc900034373d0 R08: ffff8880b8e279db R09: 1ffff110171c4f3b R10: dffffc0000000000 R11: ffffed10171c4f3c R12: ffff888055be6700 R13: 1ffff1100ab7cd1f R14: dffffc0000000000 R15: ffff888055be6740 FS: 00007f54e84196c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000020000002e000 CR3: 000000005ee8d000 CR4: 00000000003506f0 Call Trace: ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1028 [inline] ext4_xattr_inode_dec_ref_all+0xb03/0x1060 fs/ext4/xattr.c:1174 ext4_xattr_delete_inode+0xad1/0xca0 fs/ext4/xattr.c:2895 ext4_evict_inode+0xc45/0x1110 fs/ext4/inode.c:296 evict+0x4c9/0x8d0 fs/inode.c:705 ext4_orphan_cleanup+0xbeb/0x1420 fs/ext4/orphan.c:472 __ext4_fill_super fs/ext4/super.c:5556 [inline] ext4_fill_super+0x7829/0x7dc0 fs/ext4/super.c:5687 get_tree_bdev+0x3f1/0x610 fs/super.c:1366 vfs_get_tree+0x88/0x270 fs/super.c:1573 do_new_mount+0x24a/0xa40 fs/namespace.c:3078 do_mount fs/namespace.c:3421 [inline] __do_sys_mount fs/namespace.c:3629 [inline] __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3606 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f54e759bf4a 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:00007f54e8418e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f54e8418ee0 RCX: 00007f54e759bf4a RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f54e8418ea0 RBP: 0000200000000180 R08: 00007f54e8418ee0 R09: 0000000000800718 R10: 0000000000800718 R11: 0000000000000246 R12: 00002000000001c0 R13: 00007f54e8418ea0 R14: 000000000000047f R15: 0000200000000200