diff options
Diffstat (limited to 'results/classifier/accel-gemma3:12b/kvm/1918302')
| -rw-r--r-- | results/classifier/accel-gemma3:12b/kvm/1918302 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/results/classifier/accel-gemma3:12b/kvm/1918302 b/results/classifier/accel-gemma3:12b/kvm/1918302 new file mode 100644 index 00000000..4b28bac2 --- /dev/null +++ b/results/classifier/accel-gemma3:12b/kvm/1918302 @@ -0,0 +1,13 @@ + +qemu-system-arm segfaults while servicing SYS_HEAPINFO + +I compiled QEMU version 5.2.0 from source on Ubuntu 18.04, and tried to use it to run the attached bare-metal Arm hello-world image, using the command line + +qemu-system-arm -M microbit -semihosting -nographic -device loader,file=hello.hex + +The result was that qemu-system-arm itself died of a segfault. Compiling it for debugging, the location of the segfault was in target/arm/arm-semi.c, in the case handler for the semihosting call TARGET_SYS_HEAPINFO, on line 1020 which assigns to 'rambase': + + const struct arm_boot_info *info = env->boot_info; + target_ulong rambase = info->loader_start; + +and the problem seems to be that 'info', aka env->boot_info, is NULL in this context. \ No newline at end of file |