loop1: detected capacity change from 0 to 512 EXT4-fs (loop1): orphan cleanup on readonly fs ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7418 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: 7418 Comm: syz.1.240 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 6d 70 a2 ff f0 80 63 28 fd eb 28 e8 31 27 43 ff 31 db 48 c7 44 24 20 00 00 00 00 e9 88 f1 ff ff e8 1c 27 43 ff 90 <0f> 0b 90 e9 0e dc ff ff e8 0e 27 43 ff 48 8b 5c 24 10 4c 8b 74 24 RSP: 0018:ffffc90004e37220 EFLAGS: 00010287 RAX: ffffffff827b4724 RBX: ffffc90004e37548 RCX: 0000000000080000 RDX: ffffc9000d3f9000 RSI: 000000000000422d RDI: 000000000000422e RBP: ffffc90004e37408 R08: 0000000000000000 R09: 0000000000000000 R10: ffff88804aeba400 R11: ffff88804aeba000 R12: 0000000000000000 R13: 1ffff920009c6eaa R14: 1ffff920009c6ea9 R15: ffffc90004e37550 FS: 00007fa5dc5d66c0(0000) GS:ffff8881268bc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000557bbc0ad000 CR3: 0000000064ee0000 CR4: 00000000003526f0 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+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+0x501/0x9c0 fs/inode.c:810 ext4_orphan_cleanup+0xc20/0x1460 fs/ext4/orphan.c:474 __ext4_fill_super fs/ext4/super.c:5609 [inline] ext4_fill_super+0x57fa/0x60b0 fs/ext4/super.c:5728 get_tree_bdev_flags+0x40b/0x4d0 fs/super.c:1692 vfs_get_tree+0x8f/0x2b0 fs/super.c:1815 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3808 do_mount fs/namespace.c:4136 [inline] __do_sys_mount fs/namespace.c:4347 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4324 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: 0033:0x7fa5de37066a 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:00007fa5dc5d5e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fa5dc5d5ef0 RCX: 00007fa5de37066a RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007fa5dc5d5eb0 RBP: 0000200000000180 R08: 00007fa5dc5d5ef0 R09: 000000000080078b R10: 000000000080078b R11: 0000000000000246 R12: 00002000000001c0 R13: 00007fa5dc5d5eb0 R14: 0000000000000473 R15: 0000200000000680