EXT4-fs (loop2): Test dummy encryption mode enabled EXT4-fs (loop2): inline encryption not supported ------------[ cut here ]------------ EA inode 11 i_nlink=2 WARNING: CPU: 1 PID: 4468 at fs/ext4/xattr.c:1006 ext4_xattr_inode_update_ref+0x4fe/0x560 fs/ext4/xattr.c:1004 Modules linked in: CPU: 1 PID: 4468 Comm: syz.2.49 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026 RIP: 0010:ext4_xattr_inode_update_ref+0x4fe/0x560 fs/ext4/xattr.c:1004 Code: 40 4c 89 e0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 e7 e8 65 fa a1 ff 49 8b 34 24 48 c7 c7 80 9b 3d 8a 44 89 fa e8 c2 bb 9a 07 <0f> 0b 49 bd 00 00 00 00 00 fc ff df 4c 8b 74 24 08 4c 8b 64 24 10 RSP: 0018:ffffc9000130f400 EFLAGS: 00010246 RAX: 696516f9b9d85e00 RBX: ffff888067748498 RCX: 0000000000080000 RDX: ffffc900116c6000 RSI: 0000000000017534 RDI: 0000000000017535 RBP: ffffc9000130f4f0 R08: ffff8880b8f2795b R09: 1ffff110171e4f2b R10: dffffc0000000000 R11: ffffed10171e4f2c R12: ffff8880677482e0 R13: dffffc0000000000 R14: ffff8880677482a0 R15: 0000000000000002 FS: 00007f60147be6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005617fa267950 CR3: 000000007d37f000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1029 [inline] ext4_xattr_inode_dec_ref_all+0x94c/0xf90 fs/ext4/xattr.c:1175 ext4_xattr_delete_inode+0xada/0xca0 fs/ext4/xattr.c:2908 ext4_evict_inode+0xc0c/0x1050 fs/ext4/inode.c:301 evict+0x4b6/0x8b0 fs/inode.c:647 ext4_orphan_cleanup+0xc96/0x14f0 fs/ext4/orphan.c:472 ext4_fill_super+0x8c65/0x93f0 fs/ext4/super.c:5006 mount_bdev+0x28a/0x3c0 fs/super.c:1411 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1541 do_new_mount+0x247/0xa40 fs/namespace.c:3034 do_mount fs/namespace.c:3377 [inline] __do_sys_mount fs/namespace.c:3585 [inline] __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3562 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7f60165a944a Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f60147bde58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f60147bdee0 RCX: 00007f60165a944a RDX: 00002000000009c0 RSI: 0000200000000040 RDI: 00007f60147bdea0 RBP: 00002000000009c0 R08: 00007f60147bdee0 R09: 0000000000800718 R10: 0000000000800718 R11: 0000000000000246 R12: 0000200000000040 R13: 00007f60147bdea0 R14: 00000000000004a4 R15: 000000000000002c