On Tue, Jan 25, 2022 at 09:49:00PM +0530, Jeffrin Thalakkottoor wrote:
> On Tue, Jan 25, 2022 at 8:04 PM Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> >
> > On Tue, Jan 25, 2022 at 06:15:46PM +0530, Jeffrin Jose T wrote:
> > > hello greg,
> > >
> > > compile failed for 5.16.3-rc2 related.
> > > a relevent file attached.
> > >
> > > Tested-by : Jeffrin Jose T <jeffrin@xxxxxxxxxxxxxxxxxxx>
> >
> > But it failed for you, how did you test it?
>
> i compiled 5.16.3-rc2 related to "make localmodconfig" and "make -j4"
So it somehow failed?
> >
> > >
> > >
> >
> > > char * typetab; /* 24 8 */
> > >
> > > /* size: 32, cachelines: 1, members: 4 */
> > > /* sum members: 28, holes: 1, sum holes: 4 */
> > > /* last cacheline: 32 bytes */
> > > };
> > > struct klp_modinfo {
> > > Elf64_Ehdr hdr; /* 0 64 */
> > > /* --- cacheline 1 boundary (64 bytes) --- */
> > > Elf64_Shdr * sechdrs; /* 64 8 */
> > > char * secstrings; /* 72 8 */
> > > unsigned int symndx; /* 80 4 */
> > >
> > > /* size: 88, cachelines: 2, members: 4 */
> > > /* padding: 4 */
> > > /* last cacheline: 24 bytes */
> > > };
> > > Segmentation fault
> >
> > What "faulted"? Look higher up in the log please.
>
> a top view...
>
> CALL scripts/atomic/check-atomics.sh
> CALL scripts/checksyscalls.sh
> CHK include/generated/compile.h
> GEN .version
> CHK include/generated/compile.h
> UPD include/generated/compile.h
> CC init/version.o
> AR init/built-in.a
> LD vmlinux.o
> MODPOST vmlinux.symvers
> MODINFO modules.builtin.modinfo
> GEN modules.builtin
> LD .tmp_vmlinux.btf
> BTF .btf.vmlinux.bin.o
> struct list_head {
> struct list_head * next; /* 0 8 */
> struct list_head * prev; /* 8 8 */
>
> /* size: 16, cachelines: 1, members: 2 */
> /* last cacheline: 16 bytes */
> };
> struct hlist_head {
> struct hlist_node * first; /* 0 8 */
>
> /* size: 8, cachelines: 1, members: 1 */
> /* last cacheline: 8 bytes */
> };
> struct hlist_node {
> struct hlist_node * next; /* 0 8 */
> struct hlist_node * * pprev; /* 8 8 */
>
> /* size: 16, cachelines: 1, members: 2 */
> /* last cacheline: 16 bytes */
> };
> struct callback_head {
> struct callback_head * next; /* 0 8 */
> void (*func)(struct callback_head *); /*
> 8 8 */
> .
> .
> .
> .
> .
> .
I do not know what is failing, there is no error message here. Does
5.16.2 build properly for you?
thanks,
greg k-h
