diff options
Diffstat (limited to 'results/classifier/118/all/1913669')
| -rw-r--r-- | results/classifier/118/all/1913669 | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/results/classifier/118/all/1913669 b/results/classifier/118/all/1913669 new file mode 100644 index 00000000..218c8646 --- /dev/null +++ b/results/classifier/118/all/1913669 @@ -0,0 +1,128 @@ +permissions: 0.991 +arm: 0.980 +semantic: 0.979 +assembly: 0.977 +performance: 0.976 +PID: 0.975 +device: 0.975 +architecture: 0.975 +graphic: 0.975 +socket: 0.974 +register: 0.974 +debug: 0.973 +virtual: 0.970 +kernel: 0.968 +peripherals: 0.968 +user-level: 0.965 +files: 0.964 +VMM: 0.963 +boot: 0.963 +risc-v: 0.963 +vnc: 0.961 +TCG: 0.955 +mistranslation: 0.953 +hypervisor: 0.944 +x86: 0.939 +KVM: 0.938 +network: 0.933 +ppc: 0.932 +i386: 0.921 + +FPE in npcm7xx_adc_convert + +Reproducer: +cat << EOF | ./qemu-system-aarch64 -M npcm750-evb \ +-accel qtest -qtest stdio +write 0xf000c000 0x4 0x02400200 +clock_step +EOF + +Trace: +../hw/adc/npcm7xx_adc.c:60:51: runtime error: division by zero +SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior ../hw/adc/npcm7xx_adc.c:60:51 in +AddressSanitizer:DEADLYSIGNAL +================================================================= +==717962==ERROR: AddressSanitizer: FPE on unknown address 0x55901aa6e67a (pc 0x55901aa6e67a bp 0x7fff0ac087e0 sp 0x7fff0ac087a0 T0) +#0 0x55901aa6e67a in npcm7xx_adc_convert /hw/adc/npcm7xx_adc.c:60:51 +#1 0x55901aa6e67a in npcm7xx_adc_convert_done /hw/adc/npcm7xx_adc.c:106:15 +#2 0x55901ceb847e in timerlist_run_timers /util/qemu-timer.c:574:9 +#3 0x55901c05d804 in qtest_clock_warp /softmmu/qtest.c:356:9 +#4 0x55901c059781 in qtest_process_command /softmmu/qtest.c:752:9 +#5 0x55901c051b97 in qtest_process_inbuf /softmmu/qtest.c:797:9 +#6 0x55901c8a2286 in fd_chr_read /chardev/char-fd.c:68:9 +#7 0x7fa5c43f1aae in g_main_context_dispatch (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x51aae) +#8 0x55901cefd363 in glib_pollfds_poll /util/main-loop.c:232:9 +#9 0x55901cefd363 in os_host_main_loop_wait /util/main-loop.c:255:5 +#10 0x55901cefd363 in main_loop_wait /util/main-loop.c:531:11 +#11 0x55901bfb8599 in qemu_main_loop /softmmu/runstate.c:721:9 +#12 0x55901a2451fd in main /softmmu/main.c:50:5 +#13 0x7fa5c3e96cc9 in __libc_start_main csu/../csu/libc-start.c:308:16 +#14 0x55901a198bc9 in _start (/home/alxndr/Development/qemu/build/qemu-system-aarch64+0x3350bc9) + +AddressSanitizer can not provide additional info. +SUMMARY: AddressSanitizer: FPE /hw/adc/npcm7xx_adc.c:60:51 in npcm7xx_adc_convert + +Cc'ing supporters: + +$ ./scripts/get_maintainer.pl -f hw/arm/npcm7xx.c +Havard Skinnemoen <email address hidden> (supporter:Nuvoton NPCM7xx) +Tyrone Ting <email address hidden> (supporter:Nuvoton NPCM7xx) + +On 1/29/21 3:36 AM, Alexander Bulekov wrote: +> Public bug reported: +> +> Reproducer: +> cat << EOF | ./qemu-system-aarch64 -M npcm750-evb \ +> -accel qtest -qtest stdio +> write 0xf000c000 0x4 0x02400200 +> clock_step +> EOF +> +> Trace: +> ../hw/adc/npcm7xx_adc.c:60:51: runtime error: division by zero +> SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior ../hw/adc/npcm7xx_adc.c:60:51 in +> AddressSanitizer:DEADLYSIGNAL +> ================================================================= +> ==717962==ERROR: AddressSanitizer: FPE on unknown address 0x55901aa6e67a (pc 0x55901aa6e67a bp 0x7fff0ac087e0 sp 0x7fff0ac087a0 T0) +> #0 0x55901aa6e67a in npcm7xx_adc_convert /hw/adc/npcm7xx_adc.c:60:51 +> #1 0x55901aa6e67a in npcm7xx_adc_convert_done /hw/adc/npcm7xx_adc.c:106:15 +> #2 0x55901ceb847e in timerlist_run_timers /util/qemu-timer.c:574:9 +> #3 0x55901c05d804 in qtest_clock_warp /softmmu/qtest.c:356:9 +> #4 0x55901c059781 in qtest_process_command /softmmu/qtest.c:752:9 +> #5 0x55901c051b97 in qtest_process_inbuf /softmmu/qtest.c:797:9 +> #6 0x55901c8a2286 in fd_chr_read /chardev/char-fd.c:68:9 +> #7 0x7fa5c43f1aae in g_main_context_dispatch (/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0+0x51aae) +> #8 0x55901cefd363 in glib_pollfds_poll /util/main-loop.c:232:9 +> #9 0x55901cefd363 in os_host_main_loop_wait /util/main-loop.c:255:5 +> #10 0x55901cefd363 in main_loop_wait /util/main-loop.c:531:11 +> #11 0x55901bfb8599 in qemu_main_loop /softmmu/runstate.c:721:9 +> #12 0x55901a2451fd in main /softmmu/main.c:50:5 +> #13 0x7fa5c3e96cc9 in __libc_start_main csu/../csu/libc-start.c:308:16 +> #14 0x55901a198bc9 in _start (/home/alxndr/Development/qemu/build/qemu-system-aarch64+0x3350bc9) +> +> AddressSanitizer can not provide additional info. +> SUMMARY: AddressSanitizer: FPE /hw/adc/npcm7xx_adc.c:60:51 in npcm7xx_adc_convert + +The ADC realization in npcm7xx_realize is incomplete, vref/iref +properties are not set, thus 0. + +Looking at the qtests (npcm7xx_adc-test.c) these are set via +'qom-set' QMP calls. + +Assuming vref/iref are constant on a board, shouldn't we have +a npcm7xx_adc_realize() method checking these properties are +set, returning a proper error message if not? + +Thanks, + +Phil. + + +I moved this report over to QEMU's new bug tracker on gitlab.com. +Please continue with the discussion here: + +https://gitlab.com/qemu-project/qemu/-/issues/550 + +Thanks for moving it over! ... let's close this one here on Launchpad now. + + |