Re: [PATCH] audit: add missing syscalls to PERM class tables

[Steve Grubb]

On Wednesday, June 10, 2026 1:40:47 PM Eastern Daylight Time Ricardo Robaina 
wrote:
> On Wed, Jun 10, 2026 at 2:05 PM Arnd Bergmann <arnd@xxxxxxxx> wrote:
> > On Wed, Jun 10, 2026, at 18:47, Ricardo Robaina wrote:
> > > diff --git a/include/asm-generic/audit_read.h
> > > b/include/asm-generic/audit_read.h
> > > index fb9991f53fb6..8feebc5b4c50 100644
> > > --- a/include/asm-generic/audit_read.h
> > > +++ b/include/asm-generic/audit_read.h
> > > @@ -18,3 +21,19 @@ __NR_fgetxattr,
> > > 
> > >  #ifdef __NR_readlinkat
> > >  __NR_readlinkat,
> > >  #endif
> > > 
> > > +#ifdef __NR_file_getattr
> > > +__NR_file_getattr,
> > > +#endif
> > > +#ifdef __NR_stat
> > > +__NR_stat,
> > > +#endif
> > > +#ifdef __NR_lstat
> > > +__NR_lstat,
> > > +#endif
> > > +#ifdef __NR_fstat
> > > +__NR_fstat,
> > > +#endif
> > > +#ifdef __NR_newfstatat
> > > +__NR_newfstatat,
> > > +#endif
> > > +__NR_statx,
> > 
> > There are additional variants of 'stat' that I think you need
> > to cover here:
> > 
> > scripts/syscall.tbl:79  stat64  fstatat64                      
> > sys_fstatat64 scripts/syscall.tbl:80  stat64  fstat64                   
> >      sys_fstat64 arch/x86/entry/syscalls/syscall_32.tbl:18       i386   
> > oldstat                 sys_stat
> > arch/x86/entry/syscalls/syscall_32.tbl:28       i386    oldfstat        
> >        sys_fstat arch/x86/entry/syscalls/syscall_32.tbl:84       i386   
> > oldlstat                sys_lstat
> > arch/x86/entry/syscalls/syscall_32.tbl:195      i386    stat64          
> >        sys_stat64                      compat_sys_ia32_stat64
> > arch/x86/entry/syscalls/syscall_32.tbl:196      i386    lstat64         
> >        sys_lstat64                     compat_sys_ia32_lstat64
> > arch/x86/entry/syscalls/syscall_32.tbl:197      i386    fstat64         
> >        sys_fstat64                     compat_sys_ia32_fstat64
> > arch/x86/entry/syscalls/syscall_32.tbl:300      i386    fstatat64       
> >        sys_fstatat64                   compat_sys_ia32_fstatat64
> > arch/alpha/kernel/syscalls/syscall.tbl:224      common  osf_stat        
> >                sys_osf_stat arch/alpha/kernel/syscalls/syscall.tbl:225  
> >    common  osf_lstat                       sys_osf_lstat
> > arch/alpha/kernel/syscalls/syscall.tbl:226      common  osf_fstat       
> >                sys_osf_fstat
> Hi Arnd,
> 
> Thanks for reviewing this patch! You're right, it seems all these stat
> variants should be added as well. Steve and Paul, correct me if I'm
> wrong here, please.

Alpha is unsupported. Those are True64 compatibility syscalls. You can 
include it and #ifdef will filter it everywhere else.  But, yeah. I guess the 
rest are ok. I don't pay much attention to the 32 bit arches.

-Steve