EXT4-fs warning (device loop3): ext4_xattr_inode_get:509: inode #11: comm syz.3.21: EA inode hash validation failed
EXT4-fs warning (device loop3): 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: 1 PID: 4354 at fs/ext4/xattr.c:1016 ext4_xattr_inode_update_ref+0x47b/0x570 fs/ext4/xattr.c:1015
Modules linked in:
CPU: 1 PID: 4354 Comm: syz.3.21 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:ffffc9000449f3a0 EFLAGS: 00010246
RAX: 5d2e033ff20e8900 RBX: 00000000ffffffff RCX: 0000000000080000
RDX: ffffc90005ec9000 RSI: 0000000000024e52 RDI: 0000000000024e53
RBP: ffffc9000449f490 R08: dffffc0000000000 R09: fffff52000893dd9
R10: fffff52000893dd9 R11: 1ffff92000893dd8 R12: ffffffffffffffff
R13: ffffc9000449f400 R14: ffff88807391dc98 R15: 0000000000000001
FS:  00007fdfaa47a6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f19bc3b92c0 CR3: 000000007cedf000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 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
 ext4_orphan_cleanup+0xaa9/0x12e0 fs/ext4/orphan.c:474
 ext4_fill_super+0x92f0/0x9a60 fs/ext4/super.c:4975
 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:3025
 do_mount fs/namespace.c:3368 [inline]
 __do_sys_mount fs/namespace.c:3576 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3553
 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: 0033:0x7fdfac21434a
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:00007fdfaa479e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fdfaa479ef0 RCX: 00007fdfac21434a
RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fdfaa479eb0
RBP: 0000200000000180 R08: 00007fdfaa479ef0 R09: 000000000080078b
R10: 000000000080078b R11: 0000000000000246 R12: 00002000000001c0
R13: 00007fdfaa479eb0 R14: 0000000000000473 R15: 0000200000000680
 </TASK>