Re: [Cocci] coccinelle hung on mini_lock.cocci

Fengguang Wu
2012-07-25T14:19:03Z

Hi Julia,

On Wed, Jul 25, 2012 at 04:15:19PM +0200, Julia Lawall wrote:
> Do you use a timeout when you run Coccinelle You could put the argument
> --timeout 120.

Good to know that! I'll definitely try it.

> The function has a goto from the very end to the very beginning, and there
> are a lot of ifs in between. It seems possible that there is too much
> information, and it gets too slow. I will look further.

Ah OK, yeah this coccinelle case is a bit complex.

Thanks,
Fengguang

> On Wed, 25 Jul 2012, Fengguang Wu wrote:
>
> > Hi all,
> >
> > This command seem to hang for ever on the current linus/master.
> > It happens only on mini_lock.cocci _and_ mm/shmem.c
> > I've updated coccinelle to its git release, however it didn't help..
> >
> > % spatch -debug -D report -I /c/kernel-tests/src/linux/include -sp_file /c/kernel-tests/src/linux/scripts/coccinelle/locks/mini_lock.cocci -no_includes -include_headers /c/kernel-tests/src/linux/mm/shmem.c -no_show_diff
> > init_defs_builtins: /usr/share/coccinelle/standard.h
> > -----------------------------------------------------------------------
> > processing semantic patch file: /c/kernel-tests/src/linux/scripts/coccinelle/locks/mini_lock.cocci
> > with isos from: /usr/share/coccinelle/standard.iso
> > -----------------------------------------------------------------------
> > /// Find missing unlocks. This semantic match considers the specific case
> > /// where the unlock is missing from an if branch, and there is a lock
> > /// before the if and an unlock after the if. False positives are due to
> > /// cases where the if branch represents a case where the function is
> > /// supposed to exit with the lock held, or where there is some preceding
> > /// function call that releases the lock.
> > ///
> > // Confidence: Moderate
> > // Copyright: (C) 2010-2012 Nicolas Palix. GPLv2.
> > // Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2.
> > // Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2.
> > // URL: http://coccinelle.lip6.fr/
> > // Comments:
> > // Options: -no_includes -include_headers
> >
> > virtual context
> > virtual org
> > virtual report
> >
> > @prelocked@
> > position p1,p;
> > expression E1;
> > @@
> >
> > (
> > mutex_lock@p1
> > |
> > mutex_trylock@p1
> > |
> > spin_lock@p1
> > |
> > spin_trylock@p1
> > |
> > read_lock@p1
> > |
> > read_trylock@p1
> > |
> > write_lock@p1
> > |
> > write_trylock@p1
> > |
> > read_lock_irq@p1
> > |
> > write_lock_irq@p1
> > |
> > read_lock_irqsave@p1
> > |
> > write_lock_irqsave@p1
> > |
> > spin_lock_irq@p1
> > |
> > spin_lock_irqsave@p1
> > ) (E1@p,...);
> >
> > @looped@
> > position r;
> > @@
> >
> > for(...;...;...) { <+... return@r ...; ...+> }
> >
> > @err exists@
> > expression E1;
> > position prelocked.p;
> > position up != prelocked.p1;
> > position r!=looped.r;
> > identifier lock,unlock;
> > @@
> >
> > *lock(E1@p,...);
> > <+... when != E1
> > if (...) {
> > ... when != E1
> > * return@r ...;
> > }
> > ...+>
> > *unlock@up(E1,...);
> >
> > @script:python depends on org@
> > p << prelocked.p1;
> > lock << err.lock;
> > unlock << err.unlock;
> > p2 << err.r;
> > @@
> >
> > cocci.print_main(lock,p)
> > cocci.print_secs(unlock,p2)
> >
> > @script:python depends on report@
> > p << prelocked.p1;
> > lock << err.lock;
> > unlock << err.unlock;
> > p2 << err.r;
> > @@
> >
> > msg = "preceding lock on line %s" % (p[0].line)
> > coccilib.report.print_report(p2[0],msg)
> >
> > -----------------------------------------------------------------------
> > script rule -1 =
> > -----------------------------------------------------------------------
> > dependencies for script satisfied:
> > binding in = []
> > HANDLING: /c/kernel-tests/src/linux/mm/shmem.c
> > -----------------------------------------------------------------------
> > let's go
> > -----------------------------------------------------------------------
> > Defined virtual rules: report
> > -----------------------------------------------------------------------
> > CFG: orphelin nodes, maybe something weird happened
> > -----------------------------------------------------------------------
> > prelocked =
> > -----------------------------------------------------------------------
> > dependencies for rule prelocked satisfied:
> > binding in = []
> > binding relevant in = []
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_reserve_inode,(194,2),(194,11))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_reserve_inode,(194,12),(194,30))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_inode,(209,2),(209,11))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_inode,(209,12),(209,30))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_add_to_page_cache,(300,1),(300,14))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_add_to_page_cache,(300,15),(300,34))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_delete_from_page_cache,(327,1),(327,14))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_delete_from_page_cache,(327,15),(327,34))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_swap,(397,1),(397,14))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_swap,(397,15),(397,34))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_undo_range,(589,1),(589,10))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_undo_range,(589,11),(589,22))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_evict_inode,(646,3),(646,13))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_evict_inode,(646,14),(646,35))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_unuse_inode,(692,2),(692,12))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_unuse_inode,(692,13),(692,34))]]
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_unuse_inode,(731,3),(731,12))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_unuse_inode,(731,13),(731,24))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_unuse,(768,1),(768,11))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_unuse,(768,12),(768,33))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_writepage,(836,3),(836,12))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_writepage,(836,13),(836,27))]]
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_writepage,(865,1),(865,11))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_writepage,(865,12),(865,33))]]
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_writepage,(873,2),(873,11))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_writepage,(873,12),(873,23))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_get_sbmpol,(912,2),(912,11))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_get_sbmpol,(912,12),(912,30))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_replace_page,(1033,1),(1033,14))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_replace_page,(1033,15),(1033,39))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1163,2),(1163,11))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1163,12),(1163,23))]]
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1210,2),(1210,11))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1210,12),(1210,23))]]
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1256,1),(1256,10))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1256,11),(1256,22))]]
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1277,2),(1277,11))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1277,12),(1277,23))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_lock,(1328,1),(1328,10))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_lock,(1328,11),(1328,22))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1719,1),(1719,11))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1719,12),(1719,27))]]
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1752,1),(1752,10))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1752,11),(1752,25))]]
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1803,1),(1803,10))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1803,11),(1803,25))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2112,2),(2112,11))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2112,12),(2112,23))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_get,(2129,1),(2129,10))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_get,(2129,11),(2129,22))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_set,(2168,1),(2168,10))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_set,(2168,11),(2168,22))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_listxattr,(2301,1),(2301,10))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_listxattr,(2301,11),(2301,22))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_encode_fh,(2398,2),(2398,11))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_encode_fh,(2398,12),(2398,17))]]
> > transformation info is empty
> > binding out = [prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_remount_fs,(2527,1),(2527,10))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_remount_fs,(2527,11),(2527,29))]]
> > -----------------------------------------------------------------------
> > looped =
> > -----------------------------------------------------------------------
> > dependencies for rule looped satisfied:
> > binding in = [prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_add_to_page_cache,(300,15),(300,34))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_add_to_page_cache,(300,1),(300,14))]]
> > binding relevant in = []
> > transformation info is empty
> > binding out = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))]]
> > binding out = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9))]]
> > transformation info is empty
> > binding out = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10))]]
> > binding out = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))]]
> > -----------------------------------------------------------------------
> > err =
> > -----------------------------------------------------------------------
> > dependencies for rule err satisfied:
> > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_add_to_page_cache,(300,15),(300,34))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_add_to_page_cache,(300,1),(300,14))]]
> > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_add_to_page_cache,(300,15),(300,34))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_add_to_page_cache,(300,1),(300,14))]]
> > dependencies for rule err satisfied:
> > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_delete_from_page_cache,(327,15),(327,34))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_delete_from_page_cache,(327,1),(327,14))]]
> > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_delete_from_page_cache,(327,15),(327,34))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_delete_from_page_cache,(327,1),(327,14))]]
> > dependencies for rule err satisfied:
> > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_encode_fh,(2398,12),(2398,17))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_encode_fh,(2398,2),(2398,11))]]
> > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_encode_fh,(2398,12),(2398,17))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_encode_fh,(2398,2),(2398,11))]]
> > dependencies for rule err satisfied:
> > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_evict_inode,(646,14),(646,35))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_evict_inode,(646,3),(646,13))]]
> > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_evict_inode,(646,14),(646,35))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_evict_inode,(646,3),(646,13))]]
> > dependencies for rule err satisfied:
> > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1719,12),(1719,27))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1719,1),(1719,11))]]
> > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1719,12),(1719,27))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1719,1),(1719,11))]]
> > dependencies for rule err satisfied:
> > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1752,11),(1752,25))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1752,1),(1752,10))]]
> > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1752,11),(1752,25))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1752,1),(1752,10))]]
> > dependencies for rule err satisfied:
> > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1803,11),(1803,25))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1803,1),(1803,10))]]
> > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1803,11),(1803,25))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_fallocate,(1803,1),(1803,10))]]
> > dependencies for rule err satisfied:
> > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_inode,(209,12),(209,30))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_inode,(209,2),(209,11))]]
> > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_inode,(209,12),(209,30))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_inode,(209,2),(209,11))]]
> > dependencies for rule err satisfied:
> > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_swap,(397,15),(397,34))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_swap,(397,1),(397,14))]]
> > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_swap,(397,15),(397,34))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_free_swap,(397,1),(397,14))]]
> > dependencies for rule err satisfied:
> > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_get_sbmpol,(912,12),(912,30))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_get_sbmpol,(912,2),(912,11))]]
> > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_get_sbmpol,(912,12),(912,30))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_get_sbmpol,(912,2),(912,11))]]
> > dependencies for rule err satisfied:
> > binding in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1163,12),(1163,23))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1163,2),(1163,11))]]
> > binding relevant in = [looped.r --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2097,3),(2097,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_initxattrs,(2104,3),(2104,9)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2217,4),(2217,10)), (/c/kernel-tests/src/linux/mm/shmem.c,shmem_xattr_validate,(2218,3),(2218,9))];
> > prelocked.p --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1163,12),(1163,23))];
> > prelocked.p1 --> poss[(/c/kernel-tests/src/linux/mm/shmem.c,shmem_getpage_gfp,(1163,2),(1163,11))]]
> >
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