loop3: detected capacity change from 0 to 512 EXT4-fs (loop3): orphan cleanup on readonly fs ------------[ cut here ]------------ WARNING: CPU: 0 PID: 19931 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: 19931 Comm: syz.3.2202 Not tainted syzkaller #0 PREEMPT(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 5d 12 9d ff f0 80 63 28 fd eb 28 e8 b1 6e 37 ff 31 db 48 c7 44 24 20 00 00 00 00 e9 88 f1 ff ff e8 9c 6e 37 ff 90 <0f> 0b 90 e9 0e dc ff ff e8 8e 6e 37 ff 48 8b 5c 24 10 4c 8b 74 24 RSP: 0018:ffffc9000456f220 EFLAGS: 00010283 RAX: ffffffff82871004 RBX: ffffc9000456f548 RCX: 0000000000080000 RDX: ffffc9000f9a5000 RSI: 00000000000071e8 RDI: 00000000000071e9 RBP: ffffc9000456f408 R08: ffffc9000456f37f R09: 1ffff920008ade6f R10: dffffc0000000000 R11: fffff520008ade70 R12: 0000000000000000 R13: 1ffff920008adeaa R14: 1ffff920008adea9 R15: ffffc9000456f550 FS: 00007f97b30a56c0(0000) GS:ffff888126396000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f97b2171880 CR3: 0000000053ba6000 CR4: 0000000000350ef0 Call Trace: 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+0x12da/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+0x57df/0x6090 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: 0033:0x7f97b219066a 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:00007f97b30a4e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f97b30a4ef0 RCX: 00007f97b219066a RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f97b30a4eb0 RBP: 0000200000000180 R08: 00007f97b30a4ef0 R09: 000000000080078b R10: 000000000080078b R11: 0000000000000246 R12: 00002000000001c0 R13: 00007f97b30a4eb0 R14: 000000000000046a R15: 0000200000000680