loop9: detected capacity change from 0 to 512 EXT4-fs warning (device loop9): ext4_xattr_inode_get:542: inode #11: comm syz.9.2581: ea_inode file size=0 entry size=6 ------------[ cut here ]------------ EA inode 11 i_nlink=2 WARNING: fs/ext4/xattr.c:1053 at ext4_xattr_inode_update_ref+0x534/0x5d0 fs/ext4/xattr.c:1051, CPU#1: syz.9.2581/16900 Modules linked in: CPU: 1 UID: 0 PID: 16900 Comm: syz.9.2581 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:ext4_xattr_inode_update_ref+0x534/0x5d0 fs/ext4/xattr.c:1051 Code: 00 00 00 00 00 fc ff df 41 0f b6 44 05 00 84 c0 0f 85 86 00 00 00 41 8b 14 24 48 c7 c7 20 ed bf 8b 4c 89 fe e8 5d 51 fb fe 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df e9 bb fd ff ff e8 74 07 RSP: 0018:ffffc900034a72a0 EFLAGS: 00010246 RAX: 97f015365de41300 RBX: dffffc0000000000 RCX: 0000000000080000 RDX: ffffc9001a9f9000 RSI: 000000000000aafe RDI: 000000000000aaff RBP: ffffc900034a7390 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1c3a6c8 R12: ffff88804b80b2b0 R13: 1ffff11009701656 R14: 00000000ffffffff R15: 000000000000000b FS: 00007fed6d4ab6c0(0000) GS:ffff888125ae8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000110c3434c3 CR3: 00000000864b2000 CR4: 00000000003526f0 Call Trace: ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1076 [inline] ext4_xattr_inode_dec_ref_all+0x867/0xda0 fs/ext4/xattr.c:1218 ext4_xattr_delete_inode+0xa4c/0xc10 fs/ext4/xattr.c:2942 ext4_evict_inode+0xac9/0xee0 fs/ext4/inode.c:271 evict+0x504/0x9c0 fs/inode.c:810 ext4_orphan_cleanup+0xc20/0x1460 fs/ext4/orphan.c:474 __ext4_fill_super fs/ext4/super.c:5615 [inline] ext4_fill_super+0x57df/0x6090 fs/ext4/super.c:5734 get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1691 vfs_get_tree+0x92/0x2b0 fs/super.c:1751 fc_mount fs/namespace.c:1274 [inline] do_new_mount_fc fs/namespace.c:3726 [inline] do_new_mount+0x302/0xa10 fs/namespace.c:3802 do_mount fs/namespace.c:4125 [inline] __do_sys_mount fs/namespace.c:4324 [inline] __se_sys_mount+0x313/0x410 fs/namespace.c:4301 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fed6c59034a Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fed6d4aae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fed6d4aaef0 RCX: 00007fed6c59034a RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fed6d4aaeb0 RBP: 0000200000000180 R08: 00007fed6d4aaef0 R09: 0000000000800700 R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 R13: 00007fed6d4aaeb0 R14: 0000000000000473 R15: 0000200000000680