loop0: detected capacity change from 0 to 512
EXT4-fs (loop0): orphan cleanup on readonly fs
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6012 at fs/ext4/xattr.c:1906 ext4_xattr_block_set+0x25b5/0x2ac0 fs/ext4/xattr.c:1906
Modules linked in:
CPU: 0 UID: 0 PID: 6012 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:ext4_xattr_block_set+0x25b5/0x2ac0 fs/ext4/xattr.c:1906
Code: 00 00 00 e8 cd d8 a1 ff f0 80 63 28 fd eb 28 e8 31 fa 40 ff 31 db 48 c7 44 24 20 00 00 00 00 e9 88 f1 ff ff e8 1c fa 40 ff 90 <0f> 0b 90 e9 0e dc ff ff e8 0e fa 40 ff 48 8b 5c 24 10 4c 8b 74 24
RSP: 0018:ffffc90005c8f220 EFLAGS: 00010283
RAX: ffffffff827c34a4 RBX: ffffc90005c8f548 RCX: 0000000000080000
RDX: ffffc900053a2000 RSI: 0000000000006257 RDI: 0000000000006258
RBP: ffffc90005c8f408 R08: 0000000000000000 R09: 0000000000000000
R10: ffff888062044400 R11: ffff888062044000 R12: 0000000000000000
R13: 1ffff92000b91eaa R14: 1ffff92000b91ea9 R15: ffffc90005c8f550
FS:  00007fcabc85e6c0(0000) GS:ffff888127017000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f42c87c7dac CR3: 00000000314e4000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ext4_xattr_move_to_block fs/ext4/xattr.c:2659 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2734 [inline]
 ext4_expand_extra_isize_ea+0x12d5/0x1ea0 fs/ext4/xattr.c:2822
 __ext4_expand_extra_isize+0x30d/0x400 fs/ext4/inode.c:6385
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:6428 [inline]
 __ext4_mark_inode_dirty+0x46c/0x700 fs/ext4/inode.c:6506
 ext4_evict_inode+0x80d/0xee0 fs/ext4/inode.c:254
 evict+0x504/0x9c0 fs/inode.c:810
 ext4_orphan_cleanup+0xc20/0x1460 fs/ext4/orphan.c:474
 __ext4_fill_super fs/ext4/super.c:5615 [inline]
 ext4_fill_super+0x57fa/0x60b0 fs/ext4/super.c:5734
 get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1692
 vfs_get_tree+0x92/0x2b0 fs/super.c:1752
 do_new_mount+0x2a2/0xa30 fs/namespace.c:3750
 do_mount fs/namespace.c:4078 [inline]
 __do_sys_mount fs/namespace.c:4278 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4255
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcabe60066a
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:00007fcabc85de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fcabc85def0 RCX: 00007fcabe60066a
RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fcabc85deb0
RBP: 0000200000000180 R08: 00007fcabc85def0 R09: 000000000080078b
R10: 000000000080078b R11: 0000000000000246 R12: 00002000000001c0
R13: 00007fcabc85deb0 R14: 000000000000046a R15: 0000200000000680
 </TASK>