>>> opensbi 0.9 Extracting
gzip -d -c /home/thomas/autobuild/instance-3/dl/opensbi/opensbi-0.9.tar.gz | tar --strip-components=1 -C /home/thomas/autobuild/instance-3/output-1/build/opensbi-0.9   -xf -
>>> opensbi 0.9 Patching

Applying 0001-Makefile-Don-t-specify-mabi-or-march.patch using patch: 
patching file Makefile
Hunk #1 succeeded at 206 with fuzz 1 (offset 61 lines).
Hunk #2 succeeded at 219 (offset 62 lines).

Applying 0002-Makefile-unconditionally-disable-SSP.patch using patch: 
patching file Makefile
Hunk #1 succeeded at 203 with fuzz 1.
Hunk #2 succeeded at 216 with fuzz 1 (offset -1 lines).
Hunk #3 succeeded at 234 (offset -2 lines).
>>> opensbi 0.9 Configuring
>>> opensbi 0.9 Building
PATH="/home/thomas/autobuild/instance-3/output-1/host/bin:/home/thomas/autobuild/instance-3/output-1/host/sbin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/bin" CROSS_COMPILE=/home/thomas/autobuild/instance-3/output-1/host/bin/riscv64-buildroot-linux-gnu-  /usr/bin/make -j4 -C /home/thomas/autobuild/instance-3/output-1/build/opensbi-0.9
make[1]: Entering directory '/home/thomas/autobuild/instance-3/output-1/build/opensbi-0.9'
 CC-DEP    lib/utils/fdt/fdt_fixup.dep
 CC-DEP    lib/utils/fdt/fdt_helper.dep
 CC-DEP    lib/utils/fdt/fdt_domain.dep
 CC-DEP    lib/utils/ipi/fdt_ipi_clint.dep
 CC-DEP    lib/utils/ipi/fdt_ipi.dep
 CC-DEP    lib/utils/irqchip/plic.dep
 CC-DEP    lib/utils/irqchip/fdt_irqchip_plic.dep
 CC-DEP    lib/utils/irqchip/fdt_irqchip.dep
 CC-DEP    lib/utils/libfdt/fdt_wip.dep
 CC-DEP    lib/utils/libfdt/fdt_sw.dep
 CC-DEP    lib/utils/libfdt/fdt_strerror.dep
 CC-DEP    lib/utils/libfdt/fdt_rw.dep
 CC-DEP    lib/utils/libfdt/fdt_ro.dep
 CC-DEP    lib/utils/libfdt/fdt_empty_tree.dep
 CC-DEP    lib/utils/libfdt/fdt_check.dep
 CC-DEP    lib/utils/libfdt/fdt_addresses.dep
 CC-DEP    lib/utils/libfdt/fdt.dep
 CC-DEP    lib/utils/reset/fdt_reset_sifive.dep
 CC-DEP    lib/utils/reset/fdt_reset_htif.dep
 CC-DEP    lib/utils/reset/fdt_reset.dep
 CC-DEP    lib/utils/serial/uart8250.dep
 CC-DEP    lib/utils/serial/sifive-uart.dep
 CC-DEP    lib/utils/serial/shakti-uart.dep
 CC-DEP    lib/utils/serial/fdt_serial_uart8250.dep
 CC-DEP    lib/utils/serial/fdt_serial_sifive.dep
 CC-DEP    lib/utils/serial/fdt_serial_shakti.dep
 CC-DEP    lib/utils/serial/fdt_serial_htif.dep
 CC-DEP    lib/utils/serial/fdt_serial.dep
 CC-DEP    lib/utils/sys/sifive_test.dep
 CC-DEP    lib/utils/sys/htif.dep
 CC-DEP    lib/utils/sys/clint.dep
 CC-DEP    lib/utils/timer/fdt_timer_clint.dep
 CC-DEP    lib/utils/timer/fdt_timer.dep
 AS-DEP    lib/sbi/sbi_expected_trap.dep
 CC-DEP    lib/sbi/sbi_unpriv.dep
 CC-DEP    lib/sbi/sbi_trap.dep
 CC-DEP    lib/sbi/sbi_tlb.dep
 CC-DEP    lib/sbi/sbi_timer.dep
 CC-DEP    lib/sbi/sbi_system.dep
 CC-DEP    lib/sbi/sbi_string.dep
 CC-DEP    lib/sbi/sbi_scratch.dep
 CC-DEP    lib/sbi/sbi_platform.dep
 CC-DEP    lib/sbi/sbi_misaligned_ldst.dep
 CC-DEP    lib/sbi/sbi_ipi.dep
 CC-DEP    lib/sbi/sbi_init.dep
 CC-DEP    lib/sbi/sbi_illegal_insn.dep
 CC-DEP    lib/sbi/sbi_hsm.dep
 AS-DEP    lib/sbi/sbi_hfence.dep
 CC-DEP    lib/sbi/sbi_math.dep
 CC-DEP    lib/sbi/sbi_hart.dep
 CC-DEP    lib/sbi/sbi_fifo.dep
 CC-DEP    lib/sbi/sbi_emulate_csr.dep
 CC-DEP    lib/sbi/sbi_ecall_vendor.dep
 CC-DEP    lib/sbi/sbi_ecall_replace.dep
 CC-DEP    lib/sbi/sbi_ecall_legacy.dep
 CC-DEP    lib/sbi/sbi_ecall_hsm.dep
 CC-DEP    lib/sbi/sbi_ecall_base.dep
 CC-DEP    lib/sbi/sbi_ecall.dep
 CC-DEP    lib/sbi/sbi_domain.dep
 CC-DEP    lib/sbi/sbi_console.dep
 CC-DEP    lib/sbi/sbi_bitops.dep
 CC-DEP    lib/sbi/sbi_bitmap.dep
 CC-DEP    lib/sbi/riscv_locks.dep
 AS-DEP    lib/sbi/riscv_hardfp.dep
 CC-DEP    lib/sbi/riscv_atomic.dep
 CC-DEP    lib/sbi/riscv_asm.dep
 CC        lib/sbi/riscv_asm.o
 CC        lib/sbi/riscv_atomic.o
 AS        lib/sbi/riscv_hardfp.o
 CC        lib/sbi/riscv_locks.o
 CC        lib/sbi/sbi_bitmap.o
 CC        lib/sbi/sbi_bitops.o
 CC        lib/sbi/sbi_console.o
 CC        lib/sbi/sbi_domain.o
 CC        lib/sbi/sbi_ecall.o
 CC        lib/sbi/sbi_ecall_base.o
 CC        lib/sbi/sbi_ecall_hsm.o
 CC        lib/sbi/sbi_ecall_legacy.o
 CC        lib/sbi/sbi_ecall_replace.o
 CC        lib/sbi/sbi_ecall_vendor.o
 CC        lib/sbi/sbi_emulate_csr.o
 CC        lib/sbi/sbi_fifo.o
 CC        lib/sbi/sbi_hart.o
 CC        lib/sbi/sbi_math.o
 AS        lib/sbi/sbi_hfence.o
 CC        lib/sbi/sbi_hsm.o
 CC        lib/sbi/sbi_illegal_insn.o
 CC        lib/sbi/sbi_init.o
 CC        lib/sbi/sbi_ipi.o
 CC        lib/sbi/sbi_misaligned_ldst.o
 CC        lib/sbi/sbi_platform.o
 CC        lib/sbi/sbi_scratch.o
 CC        lib/sbi/sbi_string.o
 CC        lib/sbi/sbi_system.o
 CC        lib/sbi/sbi_timer.o
 CC        lib/sbi/sbi_tlb.o
 CC        lib/sbi/sbi_trap.o
 CC        lib/sbi/sbi_unpriv.o
 AS        lib/sbi/sbi_expected_trap.o
 CC        lib/utils/timer/fdt_timer.o
 CC        lib/utils/timer/fdt_timer_clint.o
/home/thomas/autobuild/instance-3/output-1/build/opensbi-0.9/lib/sbi/sbi_tlb.c: Assembler messages:
/home/thomas/autobuild/instance-3/output-1/build/opensbi-0.9/lib/sbi/sbi_tlb.c:175: Error: unrecognized opcode `fence.i'
make[1]: *** [Makefile:337: /home/thomas/autobuild/instance-3/output-1/build/opensbi-0.9/build/lib/sbi/sbi_tlb.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory '/home/thomas/autobuild/instance-3/output-1/build/opensbi-0.9'
make: *** [package/pkg-generic.mk:293: /home/thomas/autobuild/instance-3/output-1/build/opensbi-0.9/.stamp_built] Error 2
make: Leaving directory '/home/thomas/autobuild/instance-3/buildroot'