Hi Please find a patch to fix the sigsegv error on pidns13.c on containers.
Result: # ./pidns13 pidns13 0 INFO : cinit1: setup handler for async I/O on pipe pidns13 0 INFO : cinit2: writing some data in pipe pidns13 1 PASS : cinit1: si_fd is 3, si_code is 1 pidns13 0 WARN : cinit(pid 1): control should have not reached here! Regards Veerendra C
Signed-off-by: Veerendra C <[email protected]> Index: pidns/pidns13.c =================================================================== --- pidns.orig/pidns13.c +++ pidns/pidns13.c @@ -196,7 +196,7 @@ int child_fn(void *arg) int main(int argc, char *argv[]) { int status, stack_size=getpagesize() * 4; - int *cinit_no; + int *cinit_no = malloc(sizeof(int)); void *stack1 = malloc(stack_size); void *stack2 = malloc(stack_size); void *childstack1, *childstack2; @@ -209,8 +209,8 @@ int main(int argc, char *argv[]) } /* container creation on PID namespace */ - if (!stack1 || !stack2) { - tst_resm(TBROK, "parent: stack creation failed."); + if (!stack1 || !stack2 || !cinit_no) { + tst_resm(TBROK, "memory allocation failed."); cleanup(); }
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