EXT4-fs warning (device loop5): ext4_xattr_inode_get:509: inode #11: comm syz.5.422: EA inode hash validation failed EXT4-fs warning (device loop5): ext4_expand_extra_isize_ea:2825: Unable to expand inode 15. Delete some EAs or run e2fsck. ------------[ cut here ]------------ EA inode 11 ref_count=-1 WARNING: CPU: 0 PID: 5367 at fs/ext4/xattr.c:1016 ext4_xattr_inode_update_ref+0x47b/0x570 fs/ext4/xattr.c:1015 Modules linked in: CPU: 0 PID: 5367 Comm: syz.5.422 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:ext4_xattr_inode_update_ref+0x47b/0x570 fs/ext4/xattr.c:1015 Code: 48 b9 00 00 00 00 00 fc ff df 80 3c 08 00 74 08 4c 89 f7 e8 17 e7 a2 ff 49 8b 36 48 c7 c7 e0 71 1d 8a 4c 89 e2 e8 c5 db 84 07 <0f> 0b 48 8b 5c 24 10 4c 8b 7c 24 18 4c 8d 6c 24 60 e9 af fe ff ff RSP: 0018:ffffc9000349f3a0 EFLAGS: 00010246 RAX: 8fdc995b5a463f00 RBX: 00000000ffffffff RCX: 0000000000080000 RDX: ffffc900117d1000 RSI: 0000000000029963 RDI: 0000000000029964 RBP: ffffc9000349f490 R08: dffffc0000000000 R09: ffffed1017204f2c R10: ffffed1017204f2c R11: 1ffff11017204f2b R12: ffffffffffffffff R13: ffffc9000349f400 R14: ffff88806153f088 R15: 0000000000000001 FS: 00007f218a5b86c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff4217afdc CR3: 0000000041436000 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:1044 [inline] ext4_xattr_inode_dec_ref_all+0x982/0xf30 fs/ext4/xattr.c:1186 ext4_xattr_delete_inode+0x9f1/0xbb0 fs/ext4/xattr.c:2921 ext4_evict_inode+0xc47/0x1080 fs/ext4/inode.c:299 evict+0x485/0x870 fs/inode.c:647