loop1: detected capacity change from 0 to 512 EXT4-fs warning (device loop1): ext4_xattr_inode_get:545: inode #11: comm syz.1.2336: ea_inode file size=0 entry size=6 ------------[ cut here ]------------ EA inode 11 i_nlink=2 WARNING: CPU: 0 PID: 12195 at fs/ext4/xattr.c:1070 ext4_xattr_inode_update_ref+0x521/0x580 fs/ext4/xattr.c:1068 Modules linked in: CPU: 0 PID: 12195 Comm: syz.1.2336 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/14/2025 RIP: 0010:ext4_xattr_inode_update_ref+0x521/0x580 fs/ext4/xattr.c:1068 Code: 24 50 4c 89 f8 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 ff e8 31 43 9a ff 49 8b 37 48 c7 c7 00 cf be 8a 44 89 f2 e8 0f 74 0d ff <0f> 0b 4c 8b 64 24 18 48 8b 5c 24 10 4c 8d 7c 24 60 e9 1f fe ff ff RSP: 0018:ffffc90003407340 EFLAGS: 00010246 RAX: 74c18466323a7500 RBX: 0000000000000001 RCX: 0000000000080000 RDX: ffffc90004ea9000 RSI: 0000000000018cff RDI: 0000000000018d00 RBP: ffffc90003407430 R08: ffffc90003406f47 R09: 1ffff92000680de8 R10: dffffc0000000000 R11: fffff52000680de9 R12: ffff88805cf870b0 R13: dffffc0000000000 R14: 0000000000000002 R15: ffff88805cf87100 FS: 00007f3ca34ab6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f3ca2571fe0 CR3: 0000000063568000 CR4: 00000000003506f0 Call Trace: ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1093 [inline] ext4_xattr_inode_dec_ref_all+0xa2b/0xf90 fs/ext4/xattr.c:1235 ext4_xattr_delete_inode+0xa45/0xc00 fs/ext4/xattr.c:2963 ext4_evict_inode+0xaa3/0xea0 fs/ext4/inode.c:269 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: 0033:0x7f3ca259034a 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:00007f3ca34aae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f3ca34aaef0 RCX: 00007f3ca259034a RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007f3ca34aaeb0 RBP: 0000200000000180 R08: 00007f3ca34aaef0 R09: 0000000000800700 R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 R13: 00007f3ca34aaeb0 R14: 0000000000000473 R15: 0000200000000680