* [android-common:android-mainline-desktop 166/166] drivers/staging/android/ashmem-legacy.c:924:34: warning: format specifies type 'long' but the argument has type 'u64' (aka 'unsigned long long')
@ 2026-05-05 12:13 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2026-05-05 12:13 UTC (permalink / raw)
To: cros-kernel-buildreports; +Cc: oe-kbuild-all
Hi Carlos,
First bad commit (maybe != root cause):
tree: https://android.googlesource.com/kernel/common android-mainline-desktop
head: 446cfce1bd48badcbed1499c5bc3c444214790ab
commit: be18d47ba7a6d22f0d5a93ff4811002e05321306 [166/166] Merge b7d74ea0fdaa ("Merge tag 'vfs-7.1-rc1.kino' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs") into android-mainline
config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20260505/202605052002.wuv5nPDN-lkp@intel.com/config)
compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260505/202605052002.wuv5nPDN-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202605052002.wuv5nPDN-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/staging/android/ashmem-legacy.c:924:34: warning: format specifies type 'long' but the argument has type 'u64' (aka 'unsigned long long') [-Wformat]
924 | seq_printf(m, "inode:\t%ld\n", file_inode(asma->file)->i_ino);
| ~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| %llu
1 warning generated.
vim +924 drivers/staging/android/ashmem-legacy.c
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 889
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 890 /* support of 32bit userspace on 64bit platforms */
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 891 #ifdef CONFIG_COMPAT
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 892 static long compat_ashmem_ioctl(struct file *file, unsigned int cmd,
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 893 unsigned long arg)
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 894 {
897b372d5d731cc drivers/staging/android/ashmem-legacy.c Isaac J. Manjarres 2026-04-23 895 struct ashmem_area *asma = file->private_data;
897b372d5d731cc drivers/staging/android/ashmem-legacy.c Isaac J. Manjarres 2026-04-23 896 unsigned long ino;
897b372d5d731cc drivers/staging/android/ashmem-legacy.c Isaac J. Manjarres 2026-04-23 897 long ret;
897b372d5d731cc drivers/staging/android/ashmem-legacy.c Isaac J. Manjarres 2026-04-23 898
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 899 switch (cmd) {
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 900 case COMPAT_ASHMEM_SET_SIZE:
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 901 cmd = ASHMEM_SET_SIZE;
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 902 break;
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 903 case COMPAT_ASHMEM_SET_PROT_MASK:
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 904 cmd = ASHMEM_SET_PROT_MASK;
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 905 break;
897b372d5d731cc drivers/staging/android/ashmem-legacy.c Isaac J. Manjarres 2026-04-23 906 case COMPAT_ASHMEM_GET_FILE_ID:
897b372d5d731cc drivers/staging/android/ashmem-legacy.c Isaac J. Manjarres 2026-04-23 907 ret = get_file_id(asma, &ino);
897b372d5d731cc drivers/staging/android/ashmem-legacy.c Isaac J. Manjarres 2026-04-23 908 if (ret)
897b372d5d731cc drivers/staging/android/ashmem-legacy.c Isaac J. Manjarres 2026-04-23 909 return ret;
897b372d5d731cc drivers/staging/android/ashmem-legacy.c Isaac J. Manjarres 2026-04-23 910
897b372d5d731cc drivers/staging/android/ashmem-legacy.c Isaac J. Manjarres 2026-04-23 911 return put_user(ino, (compat_uptr_t __user *)compat_ptr(arg)) ? -EFAULT : 0;
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 912 }
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 913 return ashmem_ioctl(file, cmd, arg);
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 914 }
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 915 #endif
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 916 #ifdef CONFIG_PROC_FS
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 917 static void ashmem_show_fdinfo(struct seq_file *m, struct file *file)
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 918 {
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 919 struct ashmem_area *asma = file->private_data;
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 920
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 921 mutex_lock(&ashmem_mutex);
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 922
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 923 if (asma->file)
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 @924 seq_printf(m, "inode:\t%ld\n", file_inode(asma->file)->i_ino);
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 925
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 926 if (asma->name[ASHMEM_NAME_PREFIX_LEN] != '\0')
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 927 seq_printf(m, "name:\t%s\n",
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 928 asma->name + ASHMEM_NAME_PREFIX_LEN);
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 929
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 930 seq_printf(m, "size:\t%zu\n", asma->size);
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 931
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 932 mutex_unlock(&ashmem_mutex);
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 933 }
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 934 #endif
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 935 static const struct file_operations ashmem_fops = {
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 936 .owner = THIS_MODULE,
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 937 .open = ashmem_open,
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 938 .release = ashmem_release,
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 939 .read_iter = ashmem_read_iter,
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 940 .llseek = ashmem_llseek,
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 941 .mmap = ashmem_mmap,
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 942 .unlocked_ioctl = ashmem_ioctl,
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 943 #ifdef CONFIG_COMPAT
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 944 .compat_ioctl = compat_ashmem_ioctl,
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 945 #endif
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 946 #ifdef CONFIG_PROC_FS
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 947 .show_fdinfo = ashmem_show_fdinfo,
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 948 #endif
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 949 };
4b3275bbb3dda00 drivers/staging/android/ashmem.c Isaac J. Manjarres 2026-03-26 950
:::::: The code at line 924 was first introduced by commit
:::::: 4b3275bbb3dda0062c3ba6146b6f56a9234c64da Revert "ANDROID: ashmem: Remove C version of the ashmem driver"
:::::: TO: Isaac J. Manjarres <isaacmanjarres@google.com>
:::::: CC: Treehugger Robot <android-test-infra-autosubmit@system.gserviceaccount.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2026-05-05 12:13 [android-common:android-mainline-desktop 166/166] drivers/staging/android/ashmem-legacy.c:924:34: warning: format specifies type 'long' but the argument has type 'u64' (aka 'unsigned long long') kernel test robot
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