loop0: detected capacity change from 0 to 512
EXT4-fs (loop0): orphan cleanup on readonly fs
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5931 at fs/ext4/xattr.c:1923 ext4_xattr_block_set+0x2a7a/0x32a0 fs/ext4/xattr.c:1923
Modules linked in:
CPU: 1 PID: 5931 Comm: syz.0.18 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:ext4_xattr_block_set+0x2a7a/0x32a0 fs/ext4/xattr.c:1923
Code: ff 48 8b 5c 24 18 48 8d 7b 28 be 08 00 00 00 e8 5c c4 9a ff f0 80 63 28 fd eb 1b e8 c0 6a 43 ff e9 2f f1 ff ff e8 b6 6a 43 ff <0f> 0b e9 72 d7 ff ff e8 aa 6a 43 ff 48 b8 00 00 00 00 00 fc ff df
RSP: 0018:ffffc90004b5f2a0 EFLAGS: 00010283
RAX: ffffffff8242203a RBX: ffffc90004b5f5a8 RCX: 0000000000080000
RDX: ffffc9000bc19000 RSI: 00000000000284e5 RDI: 00000000000284e6
RBP: ffffc90004b5f490 R08: 00000000ffffffc3 R09: 00000000ffffffc3
R10: ffff88805d79a400 R11: ffff88805d79a020 R12: 0000000000000000
R13: 1ffff9200096beb6 R14: 1ffff9200096beb5 R15: ffffc90004b5f5b0
FS:  00007f713bfd46c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb07fdb3ad8 CR3: 0000000076ba1000 CR4: 00000000003506e0
Call Trace:
 <TASK>
 ext4_xattr_move_to_block fs/ext4/xattr.c:2674 [inline]
 ext4_xattr_make_inode_space fs/ext4/xattr.c:2749 [inline]
 ext4_expand_extra_isize_ea+0x10ea/0x19e0 fs/ext4/xattr.c:2841
 __ext4_expand_extra_isize+0x306/0x400 fs/ext4/inode.c:5953
 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5996 [inline]
 __ext4_mark_inode_dirty+0x45d/0x6e0 fs/ext4/inode.c:6074
 ext4_evict_inode+0x7ed/0xea0 fs/ext4/inode.c:252
 evict+0x486/0x870 fs/inode.c:705
 ext4_orphan_cleanup+0xbd4/0x1400 fs/ext4/orphan.c:474
 __ext4_fill_super fs/ext4/super.c:5608 [inline]
 ext4_fill_super+0x5de7/0x66c0 fs/ext4/super.c:5731
 get_tree_bdev+0x3e4/0x510 fs/super.c:1591
 vfs_get_tree+0x8c/0x280 fs/super.c:1764
 do_new_mount+0x24b/0xa40 fs/namespace.c:3377
 do_mount fs/namespace.c:3717 [inline]
 __do_sys_mount fs/namespace.c:3926 [inline]
 __se_sys_mount+0x2da/0x3c0 fs/namespace.c:3903
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f713b19066a
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:00007f713bfd3e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f713bfd3ef0 RCX: 00007f713b19066a
RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f713bfd3eb0
RBP: 0000200000000180 R08: 00007f713bfd3ef0 R09: 000000000080078b
R10: 000000000080078b R11: 0000000000000246 R12: 00002000000001c0
R13: 00007f713bfd3eb0 R14: 000000000000046a R15: 0000200000000680
 </TASK>