Task #133026 - added.err
back to task #133026download
Error: GCC_ANALYZER_WARNING (CWE-457):
xen-4.21.1/xen/arch/x86/hvm/vmx/vvmx.c:1857:10: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘decode.<U61e0>.<U60a0>.len’
xen-4.21.1/xen/arch/x86/hvm/vmx/vvmx.c:1842:12: enter_function: entry to ‘nvmx_handle_vmptrst’
xen-4.21.1/xen/arch/x86/hvm/vmx/vvmx.c:1851:10: call_function: calling ‘decode_vmx_inst’ from ‘nvmx_handle_vmptrst’
xen-4.21.1/xen/arch/x86/hvm/vmx/vvmx.c:1851:10: return_function: returning to ‘nvmx_handle_vmptrst’ from ‘decode_vmx_inst’
xen-4.21.1/xen/arch/x86/hvm/vmx/vvmx.c:1852:8: branch_false: following ‘false’ branch (when ‘rc == 0’)...
xen-4.21.1/xen/arch/x86/hvm/vmx/vvmx.c:1855:11: branch_false: ...to here
xen-4.21.1/xen/arch/x86/hvm/vmx/vvmx.c:1857:10: danger: use of uninitialized value ‘decode.<U61e0>.<U60a0>.len’ here
# 1855| gpa = nvcpu->nv_vvmcxaddr;
# 1856|
# 1857|-> rc = hvm_copy_to_guest_linear(decode.mem, &gpa, decode.len, 0, &pfinfo);
# 1858| if ( rc == HVMTRANS_bad_linear_to_gfn )
# 1859| hvm_inject_page_fault(pfinfo.ec, pfinfo.linear);
Error: GCC_ANALYZER_WARNING (CWE-476):
xen-4.21.1/xen/common/domctl.c:215:29: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘d’
xen-4.21.1/xen/common/domctl.c:304:6: enter_function: entry to ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:311:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:314:10: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:314:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:318:5: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:566:11: call_function: inlined call to ‘xsm_domctl’ from ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:570:8: branch_true: following ‘true’ branch...
xen-4.21.1/xen/common/domctl.c:578:14: branch_true: ...to here
xen-4.21.1/xen/common/domctl.c:903:17: call_function: calling ‘vnuma_init’ from ‘do_domctl’
# 213| nr_vnodes = uinfo->nr_vnodes;
# 214|
# 215|-> if ( uinfo->nr_vcpus != d->max_vcpus || uinfo->pad != 0 )
# 216| return ERR_PTR(ret);
# 217|
Error: GCC_ANALYZER_WARNING (CWE-476):
xen-4.21.1/xen/common/domctl.c:589:23: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘d’
xen-4.21.1/xen/common/domctl.c:304:6: enter_function: entry to ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:311:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:314:10: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:314:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:318:5: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:566:11: call_function: inlined call to ‘xsm_domctl’ from ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:570:8: branch_true: following ‘true’ branch...
xen-4.21.1/xen/common/domctl.c:578:14: branch_true: ...to here
xen-4.21.1/xen/common/domctl.c:588:12: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:589:23: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:589:23: danger: dereference of NULL ‘d’
# 587| ret = -EINVAL;
# 588| if ( (d == current->domain) || /* no domain_pause() */
# 589|-> (vcpu >= d->max_vcpus) || ((v = d->vcpu[vcpu]) == NULL) )
# 590| break;
# 591|
Error: GCC_ANALYZER_WARNING (CWE-476):
xen-4.21.1/xen/common/domctl.c:685:22: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘d’
xen-4.21.1/xen/common/domctl.c:304:6: enter_function: entry to ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:311:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:314:10: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:314:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:318:5: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:566:11: call_function: inlined call to ‘xsm_domctl’ from ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:570:8: branch_true: following ‘true’ branch...
xen-4.21.1/xen/common/domctl.c:578:14: branch_true: ...to here
xen-4.21.1/xen/common/domctl.c:684:12: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:685:22: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:685:22: danger: dereference of NULL ‘d’
# 683| ret = -EINVAL;
# 684| if ( (d == current->domain) || /* no domain_pause() */
# 685|-> (max != d->max_vcpus) ) /* max_vcpus set up in createdomain */
# 686| break;
# 687|
Error: GCC_ANALYZER_WARNING (CWE-476):
xen-4.21.1/xen/common/domctl.c:768:40: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘d’
xen-4.21.1/xen/common/domctl.c:304:6: enter_function: entry to ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:311:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:314:10: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:314:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:318:5: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:566:11: call_function: inlined call to ‘xsm_domctl’ from ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:570:8: branch_true: following ‘true’ branch...
xen-4.21.1/xen/common/domctl.c:578:14: branch_true: ...to here
xen-4.21.1/xen/common/domctl.c:768:40: danger: dereference of NULL ‘d’
# 766|
# 767| ret = -EINVAL;
# 768|-> if ( op->u.vcpucontext.vcpu >= d->max_vcpus ||
# 769| (v = d->vcpu[op->u.vcpucontext.vcpu]) == NULL ||
# 770| v == current ) /* no vcpu_pause() */
Error: GCC_ANALYZER_WARNING (CWE-476):
xen-4.21.1/xen/common/domctl.c:817:40: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘d’
xen-4.21.1/xen/common/domctl.c:304:6: enter_function: entry to ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:311:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:314:10: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:314:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:318:5: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:566:11: call_function: inlined call to ‘xsm_domctl’ from ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:570:8: branch_true: following ‘true’ branch...
xen-4.21.1/xen/common/domctl.c:578:14: branch_true: ...to here
xen-4.21.1/xen/common/domctl.c:817:40: danger: dereference of NULL ‘d’
# 815|
# 816| ret = -EINVAL;
# 817|-> if ( op->u.getvcpuinfo.vcpu >= d->max_vcpus )
# 818| break;
# 819|
Error: GCC_ANALYZER_WARNING (CWE-476):
xen-4.21.1/xen/common/domctl.c:846:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘d’
xen-4.21.1/xen/common/domctl.c:304:6: enter_function: entry to ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:311:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:314:10: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:314:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:318:5: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:566:11: call_function: inlined call to ‘xsm_domctl’ from ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:570:8: branch_true: following ‘true’ branch...
xen-4.21.1/xen/common/domctl.c:578:14: branch_true: ...to here
xen-4.21.1/xen/common/domctl.c:846:9: danger: dereference of NULL ‘d’
# 844| * the meantime, while tot > max, all new allocations are disallowed.
# 845| */
# 846|-> d->max_pages = min(new_max, (uint64_t)(typeof(d->max_pages))-1);
# 847| nrspin_unlock(&d->page_alloc_lock);
# 848| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xen-4.21.1/xen/common/domctl.c:852:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘d’
xen-4.21.1/xen/common/domctl.c:304:6: enter_function: entry to ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:311:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:314:10: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:314:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:318:5: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:566:11: call_function: inlined call to ‘xsm_domctl’ from ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:570:8: branch_true: following ‘true’ branch...
xen-4.21.1/xen/common/domctl.c:578:14: branch_true: ...to here
xen-4.21.1/xen/common/domctl.c:852:9: danger: dereference of NULL ‘d’
# 850|
# 851| case XEN_DOMCTL_setdomainhandle:
# 852|-> memcpy(d->handle, op->u.setdomainhandle.handle,
# 853| sizeof(xen_domain_handle_t));
# 854| break;
Error: GCC_ANALYZER_WARNING (CWE-476):
xen-4.21.1/xen/common/domctl.c:862:13: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘d’
xen-4.21.1/xen/common/domctl.c:304:6: enter_function: entry to ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:311:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:314:10: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:314:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:318:5: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:566:11: call_function: inlined call to ‘xsm_domctl’ from ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:570:8: branch_true: following ‘true’ branch...
xen-4.21.1/xen/common/domctl.c:578:14: branch_true: ...to here
xen-4.21.1/xen/common/domctl.c:857:14: call_function: inlined call to ‘get_cpu_info’ from ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:857:12: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:861:13: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:862:13: danger: dereference of NULL ‘d’
# 860| {
# 861| domain_pause(d);
# 862|-> d->debugger_attached = !!op->u.setdebugging.enable;
# 863| domain_unpause(d); /* causes guest to latch new status */
# 864| }
Error: GCC_ANALYZER_WARNING (CWE-476):
xen-4.21.1/xen/common/domctl.c:872:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘d’
xen-4.21.1/xen/common/domctl.c:304:6: enter_function: entry to ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:311:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:314:10: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:314:8: branch_false: following ‘false’ branch...
xen-4.21.1/xen/common/domctl.c:318:5: branch_false: ...to here
xen-4.21.1/xen/common/domctl.c:566:11: call_function: inlined call to ‘xsm_domctl’ from ‘do_domctl’
xen-4.21.1/xen/common/domctl.c:570:8: branch_true: following ‘true’ branch...
xen-4.21.1/xen/common/domctl.c:578:14: branch_true: ...to here
xen-4.21.1/xen/common/domctl.c:872:9: danger: dereference of NULL ‘d’
# 870|
# 871| case XEN_DOMCTL_subscribe:
# 872|-> d->suspend_evtchn = op->u.subscribe.port;
# 873| break;
# 874|