EXT4-fs warning (device loop1): ext4_expand_extra_isize_ea:2848: Unable to expand inode 15. Delete some EAs or run e2fsck. ------------[ cut here ]------------ EA inode 11 ref_count=-1 WARNING: fs/ext4/xattr.c:1048 at ext4_xattr_inode_update_ref+0x44b/0x5d0 fs/ext4/xattr.c:1047, CPU#0: syz.1.1306/9340 Modules linked in: CPU: 0 UID: 0 PID: 9340 Comm: syz.1.1306 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:ext4_xattr_inode_update_ref+0x44b/0x5d0 fs/ext4/xattr.c:1047 Code: 78 40 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 08 d6 9c ff 49 8b 37 48 c7 c7 e0 dc bf 8b 4c 89 ea e8 86 64 fc fe 90 <0f> 0b 90 90 48 bb 00 00 00 00 00 fc ff df 4c 8b 74 24 20 4c 8b 6c RSP: 0018:ffffc9000b6472a0 EFLAGS: 00010246 RAX: 03937e0193e71d00 RBX: dffffc0000000000 RCX: 0000000000080000 RDX: ffffc9000c019000 RSI: 000000000002b71d RDI: 000000000002b71e RBP: ffffc9000b647390 R08: ffff8880b8624253 R09: 1ffff110170c484a R10: dffffc0000000000 R11: ffffed10170c484b R12: ffffc9000b647300 R13: ffffffffffffffff R14: 00000000ffffffff R15: ffff8880691995f8 FS: 00007f38a82ed6c0(0000) GS:ffff8881259f1000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f63e0e9f4e8 CR3: 0000000078248000 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+0x501/0x9c0 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+0x40b/0x4d0 fs/super.c:1691 vfs_get_tree+0x8f/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: 0033:0x7f38a739034a 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:00007f38a82ece68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f38a82ecef0 RCX: 00007f38a739034a RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f38a82eceb0 RBP: 0000200000000180 R08: 00007f38a82ecef0 R09: 000000000080078b R10: 000000000080078b R11: 0000000000000246 R12: 00002000000001c0 R13: 00007f38a82eceb0 R14: 0000000000000473 R15: 0000200000000680