loop0: detected capacity change from 0 to 512
EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2860: Unable to expand inode 15. Delete some EAs or run e2fsck.
------------[ cut here ]------------
EA inode 11 i_nlink=2
WARNING: fs/ext4/xattr.c:1059 at ext4_xattr_inode_update_ref+0x4cc/0x590 fs/ext4/xattr.c:1057, CPU#0: syz-executor260/5628
Modules linked in:
CPU: 0 UID: 0 PID: 5628 Comm: syz-executor260 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:ext4_xattr_inode_update_ref+0x50c/0x590 fs/ext4/xattr.c:1057
Code: 08 4c 89 e7 e8 65 2d 9a ff 4d 8b 24 24 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 07 84 c0 75 73 41 8b 55 00 48 89 df 4c 89 e6 <67> 48 0f b9 3a e9 5f fe ff ff e8 05 52 af 08 44 89 e9 80 e1 07 80
RSP: 0018:ffffc9000445f260 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffffffff8fb63470 RCX: dffffc0000000000
RDX: 0000000000000002 RSI: 000000000000000b RDI: ffffffff8fb63470
RBP: ffffc9000445f350 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1007b67dee R12: 000000000000000b
R13: ffff88803db3ed90 R14: 0000000000000000 R15: 1ffff11007b67db2
FS:  000055556ecb6400(0000) GS:ffff888125c3e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff1c18e000 CR3: 000000004002c000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1082 [inline]
 ext4_xattr_inode_dec_ref_all+0x7c0/0xec0 fs/ext4/xattr.c:1228
 ext4_xattr_delete_inode+0xb42/0xd10 fs/ext4/xattr.c:2952
 ext4_evict_inode+0xc31/0x10c0 fs/ext4/inode.c:284
 evict+0x624/0xb50 fs/inode.c:825
 ext4_orphan_cleanup+0xc7a/0x14c0 fs/ext4/orphan.c:472
 __ext4_fill_super fs/ext4/super.c:5705 [inline]
 ext4_fill_super+0x5cc0/0x65d0 fs/ext4/super.c:5828
 get_tree_bdev_flags+0x430/0x4f0 fs/super.c:1640
 vfs_get_tree+0x92/0x2a0 fs/super.c:1700
 fc_mount fs/namespace.c:1198 [inline]
 do_new_mount_fc fs/namespace.c:3765 [inline]
 do_new_mount+0x319/0xdc0 fs/namespace.c:3841
 do_mount fs/namespace.c:4174 [inline]
 __do_sys_mount fs/namespace.c:4390 [inline]
 __se_sys_mount+0x31d/0x420 fs/namespace.c:4367
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f43e31f1d7a
Code: 56 53 b8 9d 00 00 00 0f 05 83 f8 ea 75 a2 c7 05 14 0d 09 00 00 00 00 00 eb 96 e8 61 05 00 00 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 d8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff1c18d2c8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fff1c18d2e0 RCX: 00007f43e31f1d7a
RDX: 00002000000009c0 RSI: 0000200000000540 RDI: 00007fff1c18d2e0
RBP: 00002000000009c0 R08: 00007fff1c18d320 R09: 00007fff1c18d320
R10: 0000000000800718 R11: 0000000000000202 R12: 00007fff1c18d320
R13: 0000200000000540 R14: 0000000000000003 R15: 0000000000800718
 </TASK>
----------------
Code disassembly (best guess):
   0:	08 4c 89 e7          	or     %cl,-0x19(%rcx,%rcx,4)
   4:	e8 65 2d 9a ff       	call   0xff9a2d6e
   9:	4d 8b 24 24          	mov    (%r12),%r12
   d:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  14:	fc ff df
  17:	41 0f b6 04 07       	movzbl (%r15,%rax,1),%eax
  1c:	84 c0                	test   %al,%al
  1e:	75 73                	jne    0x93
  20:	41 8b 55 00          	mov    0x0(%r13),%edx
  24:	48 89 df             	mov    %rbx,%rdi
  27:	4c 89 e6             	mov    %r12,%rsi
* 2a:	67 48 0f b9 3a       	ud1    (%edx),%rdi <-- trapping instruction
  2f:	e9 5f fe ff ff       	jmp    0xfffffe93
  34:	e8 05 52 af 08       	call   0x8af523e
  39:	44 89 e9             	mov    %r13d,%ecx
  3c:	80 e1 07             	and    $0x7,%cl
  3f:	80                   	.byte 0x80