[ 1.0396627] panic: UBSan: Undefined Behavior in /syzkaller/managers/ci2-netbsd-kubsan/kernel/sys/external/bsd/acpica/dist/resources/rsutils.c:407:37, member access within misaligned address 0xffffd27b88a31b11 for type 'union AML_RESOURCE' which requires 4 byte alignment [ 1.0396627] cpu0: Begin traceback... [ 1.0396627] vpanic() at netbsd:vpanic+0x2f3 sys/kern/subr_prf.c:288 [ 1.0396627] Report() at netbsd:Report+0x3b sys/../common/lib/libc/misc/ubsan.c:1352 [ 1.0396627] HandleTypeMismatch() at netbsd:HandleTypeMismatch+0xfc sys/../common/lib/libc/misc/ubsan.c:432 [ 1.0396627] AcpiRsSetResourceHeader() at netbsd:AcpiRsSetResourceHeader+0x13f sys/external/bsd/acpica/dist/resources/rsutils.c:407 [ 1.0396627] AcpiRsConvertResourceToAml() at netbsd:AcpiRsConvertResourceToAml+0xb9c sys/external/bsd/acpica/dist/resources/rsmisc.c:634 [ 1.0396627] AcpiRsConvertResourcesToAml() at netbsd:AcpiRsConvertResourcesToAml+0xa1 sys/external/bsd/acpica/dist/resources/rslist.c:359 [ 1.0396627] AcpiRsCreateAmlResources() at netbsd:AcpiRsCreateAmlResources+0xe3 sys/external/bsd/acpica/dist/resources/rscreate.c:608 [ 1.0396627] AcpiRsSetSrsMethodData() at netbsd:AcpiRsSetSrsMethodData+0xc7 sys/external/bsd/acpica/dist/resources/rsutils.c:942 [ 1.0396627] AcpiSetCurrentResources() at netbsd:AcpiSetCurrentResources+0x11a sys/external/bsd/acpica/dist/resources/rsxface.c:454 [ 1.0396627] acpi_pci_link_route_interrupt() at netbsd:acpi_pci_link_route_interrupt+0x746 acpi_pci_link_route_irqs sys/dev/acpi/acpi_pci_link.c:905 [inline] [ 1.0396627] acpi_pci_link_route_interrupt() at netbsd:acpi_pci_link_route_interrupt+0x746 sys/dev/acpi/acpi_pci_link.c:1068 [ 1.0396627] mpacpi_findintr_linkdev() at netbsd:mpacpi_findintr_linkdev+0x84 sys/arch/x86/x86/mpacpi.c:1035 [ 1.0396627] intr_find_mpmapping() at netbsd:intr_find_mpmapping+0x291 intr_scan_bus sys/arch/x86/x86/mp.c:226 [inline] [ 1.0396627] intr_find_mpmapping() at netbsd:intr_find_mpmapping+0x291 sys/arch/x86/x86/mp.c:191 [ 1.0396627] pci_intr_map() at netbsd:pci_intr_map+0x2d3 sys/arch/x86/pci/pci_intr_machdep.c:156 [ 1.0396627] pci_intx_alloc() at netbsd:pci_intx_alloc+0x46 sys/arch/x86/pci/pci_intr_machdep.c:448 [ 1.0396627] pci_intr_alloc() at netbsd:pci_intr_alloc+0x127 sys/arch/x86/pci/pci_intr_machdep.c:573 [ 1.0396627] virtio_pci_alloc_interrupts() at netbsd:virtio_pci_alloc_interrupts+0x3be sys/dev/pci/virtio_pci.c:1171 [ 1.0396627] virtio_child_attach_finish() at netbsd:virtio_child_attach_finish+0x5f4 sys/dev/pci/virtio.c:1389 [ 1.0396627] viomb_attach() at netbsd:viomb_attach+0x5c5 sys/dev/pci/viomb.c:194 [ 1.0396627] config_attach_internal() at netbsd:config_attach_internal+0x4d5 sys/kern/subr_autoconf.c:1832 [ 1.0396627] config_found_acquire() at netbsd:config_found_acquire+0x6a sys/kern/subr_autoconf.c:1275 [ 1.0396627] config_found() at netbsd:config_found+0x4c sys/kern/subr_autoconf.c:1317 [ 1.0396627] virtio_pci_rescan() at netbsd:virtio_pci_rescan+0x86 sys/dev/pci/virtio_pci.c:350 [ 1.0396627] virtio_pci_attach() at netbsd:virtio_pci_attach+0x456 sys/dev/pci/virtio_pci.c:331 [ 1.0396627] config_attach_internal() at netbsd:config_attach_internal+0x4d5 sys/kern/subr_autoconf.c:1832 [ 1.0396627] config_found_acquire() at netbsd:config_found_acquire+0x6a sys/kern/subr_autoconf.c:1275 [ 1.0396627] config_found() at netbsd:config_found+0x4c sys/kern/subr_autoconf.c:1317 [ 1.0396627] pci_probe_device1() at netbsd:pci_probe_device1+0xeaa sys/dev/pci/pci.c:488 [ 1.0396627] pci_enumerate_bus1() at netbsd:pci_enumerate_bus1+0x477 sys/dev/pci/pci.c:851 [ 1.0396627] pcirescan() at netbsd:pcirescan+0x73 sys/dev/pci/pci.c:113 [ 1.0396627] pciattach() at netbsd:pciattach+0x516 sys/dev/pci/pci.c:210 [ 1.0396627] config_attach_internal() at netbsd:config_attach_internal+0x4d5 sys/kern/subr_autoconf.c:1832 [ 1.0396627] config_found_acquire() at netbsd:config_found_acquire+0x6a sys/kern/subr_autoconf.c:1275 [ 1.0396627] config_found() at netbsd:config_found+0x4c sys/kern/subr_autoconf.c:1317 [ 1.0396627] mp_pci_scan() at netbsd:mp_pci_scan+0x197 sys/arch/x86/x86/mp.c:96 [ 1.0396627] amd64_mainbus_attach() at netbsd:amd64_mainbus_attach+0x517 sys/arch/amd64/amd64/amd64_mainbus.c:220 [ 1.0396627] config_attach_internal() at netbsd:config_attach_internal+0x4d5 sys/kern/subr_autoconf.c:1832 [ 1.0396627] config_attach() at netbsd:config_attach+0x71 config_attach_acquire sys/kern/subr_autoconf.c:1867 [inline] [ 1.0396627] config_attach() at netbsd:config_attach+0x71 sys/kern/subr_autoconf.c:1895 [ 1.0396627] config_rootfound() at netbsd:config_rootfound+0x4e sys/kern/subr_autoconf.c:1336 [ 1.0396627] cpu_configure() at netbsd:cpu_configure+0x58 sys/arch/amd64/amd64/autoconf.c:112 [ 1.0396627] main() at netbsd:main+0x43d sys/kern/init_main.c:553 [ 1.0396627] cpu0: End traceback... [ 1.0396627] fatal breakpoint trap in supervisor mode [ 1.0396627] trap type 1 code 0 rip 0xffffffff8023547d cs 0x8 rflags 0x202 cr2 0 ilevel 0x8 rsp 0xffffffff870b4780 [ 1.0396627] curlwp 0xffffffff867f8680 pid 0.0 lowest kstack 0xffffffff870b02c0 Stopped in pid 0.0 (system) at netbsd:breakpoint+0x5: leave breakpoint() at netbsd:breakpoint+0x5 db_panic() at netbsd:db_panic+0xec sys/ddb/db_panic.c:71 vpanic() at netbsd:vpanic+0x2f3 sys/kern/subr_prf.c:288 Report() at netbsd:Report+0x3b sys/../common/lib/libc/misc/ubsan.c:1352 HandleTypeMismatch() at netbsd:HandleTypeMismatch+0xfc sys/../common/lib/libc/misc/ubsan.c:432 AcpiRsSetResourceHeader() at netbsd:AcpiRsSetResourceHeader+0x13f sys/external/bsd/acpica/dist/resources/rsutils.c:407 AcpiRsConvertResourceToAml() at netbsd:AcpiRsConvertResourceToAml+0xb9c sys/external/bsd/acpica/dist/resources/rsmisc.c:634 AcpiRsConvertResourcesToAml() at netbsd:AcpiRsConvertResourcesToAml+0xa1 sys/external/bsd/acpica/dist/resources/rslist.c:359 AcpiRsCreateAmlResources() at netbsd:AcpiRsCreateAmlResources+0xe3 sys/external/bsd/acpica/dist/resources/rscreate.c:608 AcpiRsSetSrsMethodData() at netbsd:AcpiRsSetSrsMethodData+0xc7 sys/external/bsd/acpica/dist/resources/rsutils.c:942 AcpiSetCurrentResources() at netbsd:AcpiSetCurrentResources+0x11a sys/external/bsd/acpica/dist/resources/rsxface.c:454 acpi_pci_link_route_interrupt() at netbsd:acpi_pci_link_route_interrupt+0x746 acpi_pci_link_route_irqs sys/dev/acpi/acpi_pci_link.c:905 [inline] acpi_pci_link_route_interrupt() at netbsd:acpi_pci_link_route_interrupt+0x746 sys/dev/acpi/acpi_pci_link.c:1068 mpacpi_findintr_linkdev() at netbsd:mpacpi_findintr_linkdev+0x84 sys/arch/x86/x86/mpacpi.c:1035 intr_find_mpmapping() at netbsd:intr_find_mpmapping+0x291 intr_scan_bus sys/arch/x86/x86/mp.c:226 [inline] intr_find_mpmapping() at netbsd:intr_find_mpmapping+0x291 sys/arch/x86/x86/mp.c:191 pci_intr_map() at netbsd:pci_intr_map+0x2d3 sys/arch/x86/pci/pci_intr_machdep.c:156 pci_intx_alloc() at netbsd:pci_intx_alloc+0x46 sys/arch/x86/pci/pci_intr_machdep.c:448 pci_intr_alloc() at netbsd:pci_intr_alloc+0x127 sys/arch/x86/pci/pci_intr_machdep.c:573 virtio_pci_alloc_interrupts() at netbsd:virtio_pci_alloc_interrupts+0x3be sys/dev/pci/virtio_pci.c:1171 virtio_child_attach_finish() at netbsd:virtio_child_attach_finish+0x5f4 sys/dev/pci/virtio.c:1389 viomb_attach() at netbsd:viomb_attach+0x5c5 sys/dev/pci/viomb.c:194 config_attach_internal() at netbsd:config_attach_internal+0x4d5 sys/kern/subr_autoconf.c:1832 config_found_acquire() at netbsd:config_found_acquire+0x6a sys/kern/subr_autoconf.c:1275 --db_more--