netlink: 'syz.6.4004': attribute type 2 has an invalid length.
loop6: detected capacity change from 0 to 512
------------[ cut here ]------------
EA inode 11 i_nlink=0
WARNING: fs/ext4/xattr.c:1058 at ext4_xattr_inode_update_ref+0x494/0x570, CPU#1: syz.6.4004/22073
Modules linked in:
CPU: 1 UID: 0 PID: 22073 Comm: syz.6.4004 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:ext4_xattr_inode_update_ref+0x4dc/0x570
Code: 74 08 4c 89 ef e8 d4 77 9a ff 4d 8b 6d 00 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 06 84 c0 75 77 41 8b 17 4c 89 e7 4c 89 ee <67> 48 0f b9 3a 4c 8b 6c 24 28 e9 bd fe ff ff e8 d0 55 ce 08 44 89
RSP: 0018:ffffc90004607240 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 1ffff1103717cdcd RCX: dffffc0000000000
RDX: 0000000000000000 RSI: 000000000000000b RDI: ffffffff8f88a1a0
RBP: ffffc90004607330 R08: ffff8881b8be6e6f R09: 1ffff1103717cdcd
R10: dffffc0000000000 R11: ffffed103717cdce R12: ffffffff8f88a1a0
R13: 000000000000000b R14: 1ffff1103717cd98 R15: ffff8881b8be6cc0
FS:  00007f1b6d7866c0(0000) GS:ffff8882a9e32000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1b6c973ea0 CR3: 00000001768b2000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 ext4_xattr_inode_dec_ref_all+0x8c3/0xe00
 ext4_xattr_delete_inode+0xa4c/0xc10
 ext4_evict_inode+0xa58/0xe60
 evict+0x5f4/0xae0
 ext4_orphan_cleanup+0xc20/0x1460
 ext4_fill_super+0x58a1/0x6160
 get_tree_bdev_flags+0x40e/0x4d0
 vfs_get_tree+0x92/0x2a0
 do_new_mount+0x302/0xa10
 __se_sys_mount+0x313/0x410
 do_syscall_64+0xfa/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1b6c990f6a
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:00007f1b6d785e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f1b6d785ef0 RCX: 00007f1b6c990f6a
RDX: 0000200000000180 RSI: 0000200000000080 RDI: 00007f1b6d785eb0
RBP: 0000200000000180 R08: 00007f1b6d785ef0 R09: 0000000000800700
R10: 0000000000800700 R11: 0000000000000246 R12: 0000200000000080
R13: 00007f1b6d785eb0 R14: 000000000000046f R15: 0000200000000280
 </TASK>
