------------[ cut here ]------------
EA inode 11 i_nlink=2
WARNING: CPU: 1 PID: 4415 at fs/ext4/xattr.c:1022 ext4_xattr_inode_update_ref+0x4be/0x520 fs/ext4/xattr.c:1020
Modules linked in:
CPU: 0 PID: 4415 Comm: syz.4.38 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:ext4_xattr_inode_update_ref+0x4be/0x520 fs/ext4/xattr.c:1020
Code: 8d 7d 40 4c 89 f8 48 c1 e8 03 42 80 3c 30 00 74 08 4c 89 ff e8 a3 df a2 ff 49 8b 37 48 c7 c7 c0 8c 1d 8a 89 da e8 d2 d2 7d 07 <0f> 0b 49 be 00 00 00 00 00 fc ff df 4c 8b 6c 24 10 4c 8b 7c 24 08
RSP: 0000:ffffc900033ff3a0 EFLAGS: 00010246
RAX: 549989f718666a00 RBX: 0000000000000002 RCX: 0000000000080000
RDX: ffffc9000c791000 RSI: 000000000001d5b8 RDI: 000000000001d5b9
RBP: ffffc900033ff490 R08: dffffc0000000000 R09: ffffed1017224f2c
R10: ffffed1017224f2c R11: 1ffff11017224f2b R12: ffffc900033ff400
R13: ffff8880607af048 R14: dffffc0000000000 R15: ffff8880607af088
FS:  00007fad233af6c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f956255f000 CR3: 000000007d15c000 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:1045 [inline]
 ext4_xattr_inode_dec_ref_all+0x982/0xf30 fs/ext4/xattr.c:1187
 ext4_xattr_delete_inode+0x9f1/0xbb0 fs/ext4/xattr.c:2922
 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:470
 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:3034
 do_mount fs/namespace.c:3377 [inline]
 __do_sys_mount fs/namespace.c:3585 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562
 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: 0033:0x7fad25149eea
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:00007fad233aee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fad233aeef0 RCX: 00007fad25149eea
RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fad233aeeb0
RBP: 0000200000000180 R08: 00007fad233aeef0 R09: 0000000000800700
R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0
R13: 00007fad233aeeb0 R14: 000000000000046f R15: 0000200000000200
 </TASK>