缺陷描述]： kernel-selftests测试filesystems/binderfs.binderfs_test执行失败. [重现概率]： 必现 [重现步骤] 1. 下载kernel-6.6.25-2_rc1.an23.src.rpm 2. rpm -i kernel-6.6.25-2_rc1.an23.src.rpm 3. yum-builddep -y /root/rpmbuild/SPECS/kernel.spec rpmbuild -bp /root/rpmbuild/SPECS/kernel.spec cd /root/rpmbuild/BUILD/kernel-6.6.25-2_rc1.an23/linux-6.6.25-2_rc1.an23.aarch64/tools/testing/selftests/filesystems/binderfs 4. make；./binderfs_test [期望结果]： 用例执行PASS [实际结果]： [root@iZbp143ti4ccpaufkzata6Z binderfs]# ./binderfs_test TAP version 13 1..3 # Starting 3 tests from 1 test cases. # RUN global.binderfs_stress ... # binderfs_test.c:415:binderfs_stress:Expected ret (-1) == 0 (0) # binderfs_test.c:416:binderfs_stress:No such device - Failed to mount binderfs, check if CONFIG_ANDROID_BINDERFS is enabled in the running kernel # binderfs_test.c:489:binderfs_stress:Expected ret (-1) == 0 (0) # binderfs_test.c:490:binderfs_stress:wait_for_pid() failed # binderfs_stress: Test terminated by assertion # FAIL global.binderfs_stress not ok 1 global.binderfs_stress # RUN global.binderfs_test_privileged ... # binderfs_test.c:79:binderfs_test_privileged:Expected ret (-1) == 0 (0) # SKIP binderfs missing # SKIP The Android binderfs filesystem is not available # OK global.binderfs_test_privileged ok 2 # SKIP The Android binderfs filesystem is not available # RUN global.binderfs_test_unprivileged ... # binderfs_test.c:79:binderfs_test_unprivileged:Expected ret (-1) == 0 (0) # SKIP binderfs missing # SKIP The Android binderfs filesystem is not available # OK global.binderfs_test_unprivileged ok 3 # SKIP The Android binderfs filesystem is not available # FAILED: 2 / 3 tests passed. # Totals: pass:0 fail:1 xfail:0 xpass:0 skip:2 error:0 [重现环境]： 环境信息：云上ecs [root@iZbp143ti4ccpaufkzata6Z breakpoints]# uname -ra Linux iZbp143ti4ccpaufkzata6Z 6.6.25-2_rc1.an23.aarch64 #1 SMP PREEMPT_DYNAMIC Thu Apr 11 15:02:38 CST 2024 aarch64 aarch64 aarch64 GNU/Linux [root@iZbp143ti4ccpaufkzata6Z breakpoints]# [root@iZbp143ti4ccpaufkzata6Z breakpoints]# cat /etc/os-release NAME="Anolis OS" VERSION="23" ID="anolis" VERSION_ID="23" PLATFORM_ID="platform:an23" PRETTY_NAME="Anolis OS 23" ANSI_COLOR="0;31" HOME_URL="https://openanolis.cn/" BUG_REPORT_URL="https://bugzilla.openanolis.cn/" [root@iZbp143ti4ccpaufkzata6Z breakpoints]# [root@iZbp143ti4ccpaufkzata6Z breakpoints]# [root@iZbp143ti4ccpaufkzata6Z breakpoints]# df -h Filesystem Size Used Avail Use% Mounted on devtmpfs 4.0M 0 4.0M 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 6.1G 804K 6.1G 1% /run efivarfs 256K 18K 239K 7% /sys/firmware/efi/efivars /dev/nvme0n1p2 40G 13G 27G 33% / tmpfs 16G 3.1M 16G 1% /tmp /dev/nvme0n1p1 500M 6.5M 494M 2% /boot/efi tmpfs 3.1G 4.0K 3.1G 1% /run/user/0 [root@iZbp143ti4ccpaufkzata6Z breakpoints]# [root@iZbp143ti4ccpaufkzata6Z breakpoints]# free -g total used free shared buff/cache available Mem: 30 0 28 0 1 29 Swap: 0 0 0 [root@iZbp143ti4ccpaufkzata6Z breakpoints]# [root@iZbp143ti4ccpaufkzata6Z breakpoints]# cat /proc/cmdline BOOT_IMAGE=(hd0,gpt2)/boot/vmlinuz-6.6.25-2_rc1.an23.aarch64 root=UUID=6424d533-3c41-4ad9-89fa-1d3bf8c49fd3 ro rhgb crashkernel=0M-2G:0M,2G-64G:256M,64G-:384M iommu.passthrough=1 iommu.strict=0 cryptomgr.notests cgroup.memory=nokmem rcupdate.rcu_cpu_stall_timeout=300 quiet selinux=1 console=tty0 biosdevname=0 net.ifnames=0 console=ttyAMA0,115200n8 noibrs nvme_core.io_timeout=4294967295 nvme_core.admin_timeout=4294967295 [root@iZbp143ti4ccpaufkzata6Z breakpoints]# [root@iZbp143ti4ccpaufkzata6Z breakpoints]# lscpu Architecture: aarch64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: ARM BIOS Vendor ID: Alibaba Cloud Model name: Neoverse-N2 BIOS Model name: virt-rhel7.6.0 CPU @ 2.0GHz BIOS CPU family: 1 Model: 0 Thread(s) per core: 1 Core(s) per socket: 8 Socket(s): 1 Stepping: r0p0 BogoMIPS: 100.00 Flags: fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp cpuid asimdrdm jscvt fcma lrcpc dcpop sha3 sm 3 sm4 asimddp sha512 sve asimdfhm dit uscat ilrcpc flagm ssbs sb dcpodp sve2 sveaes svepmull svebitperm svesh a3 svesm4 flagm2 frint svei8mm svebf16 i8mm bf16 dgh Caches (sum of all): L1d: 512 KiB (8 instances) L1i: 512 KiB (8 instances) L2: 8 MiB (8 instances) L3: 64 MiB (1 instance) NUMA: NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerabilities: Gather data sampling: Not affected Itlb multihit: Not affected L1tf: Not affected Mds: Not affected Meltdown: Not affected Mmio stale data: Not affected Reg file data sampling: Not affected Retbleed: Not affected Spec rstack overflow: Not affected Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl Spectre v1: Mitigation; __user pointer sanitization Spectre v2: Mitigation; CSV2, BHB Srbds: Not affected Tsx async abort: Not affected
系统目前不支持该文件系统，请确认是否符合版本要求 [root@iZbp1c9jzchxjqive233ugZ ~]# cat /boot/config-6.6.25-2_rc1.an23.x86_64 |grep BIND CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_ANDROID_BINDER_IPC is not set [root@iZbp1c9jzchxjqive233ugZ ~]# mkdir /dev/binderfs [root@iZbp1c9jzchxjqive233ugZ ~]# mount -t binder binder /dev/binderfs/ mount: /dev/binderfs: unknown filesystem type 'binder'. dmesg(1) may have more information after failed mount system call.
(In reply to feitian200603 from comment #1) > 系统目前不支持该文件系统，请确认是否符合版本要求 > [root@iZbp1c9jzchxjqive233ugZ ~]# cat /boot/config-6.6.25-2_rc1.an23.x86_64 > |grep BIND > CONFIG_VT_HW_CONSOLE_BINDING=y > # CONFIG_ANDROID_BINDER_IPC is not set > [root@iZbp1c9jzchxjqive233ugZ ~]# mkdir /dev/binderfs > [root@iZbp1c9jzchxjqive233ugZ ~]# mount -t binder binder /dev/binderfs/ > mount: /dev/binderfs: unknown filesystem type 'binder'. > dmesg(1) may have more information after failed mount system call. 这个之前和@子札 对齐过，对 binderfs 不作支持
和 @张菁 对齐，关闭 bugzilla
开发确认不解决关闭，测试建立相关基线。