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