diff options
Diffstat (limited to 'results/scraper/launchpad-without-comments/1912065')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1912065 | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1912065 b/results/scraper/launchpad-without-comments/1912065 new file mode 100644 index 00000000..74f8c825 --- /dev/null +++ b/results/scraper/launchpad-without-comments/1912065 @@ -0,0 +1,32 @@ +Segfaults in tcg/optimize.c:212 after commit 7c79721606be11b5bc556449e5bcbc331ef6867d + +QEMU segfaults to NULL dereference in tcg/optimize.c:212 semi-randomly after commit 7c79721606be11b5bc556449e5bcbc331ef6867d + +Exception Type: EXC_BAD_ACCESS (SIGSEGV) +Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000020 +Exception Note: EXC_CORPSE_NOTIFY + +... + +Thread 4 Crashed: +0 qemu-system-ppc 0x0000000109cd26d2 tcg_opt_gen_mov + 178 (optimize.c:212) +1 qemu-system-ppc 0x0000000109ccf838 tcg_optimize + 5656 +2 qemu-system-ppc 0x0000000109c27600 tcg_gen_code + 64 (tcg.c:4490) +3 qemu-system-ppc 0x0000000109c17b6d tb_gen_code + 493 (translate-all.c:1952) +4 qemu-system-ppc 0x0000000109c16085 tb_find + 41 (cpu-exec.c:454) [inlined] +5 qemu-system-ppc 0x0000000109c16085 cpu_exec + 2117 (cpu-exec.c:810) +6 qemu-system-ppc 0x0000000109c09ac3 tcg_cpus_exec + 35 (tcg-cpus.c:57) +7 qemu-system-ppc 0x0000000109c75edd rr_cpu_thread_fn + 445 (tcg-cpus-rr.c:217) +8 qemu-system-ppc 0x0000000109e41fae qemu_thread_start + 126 (qemu-thread-posix.c:521) +9 libsystem_pthread.dylib 0x00007fff2038e950 _pthread_start + 224 +10 libsystem_pthread.dylib 0x00007fff2038a47b thread_start + 15 + +Here the crash is in tcg/optimize.c line 212: + + mask = si->mask; + +"si" is NULL. The NULL value arises from tcg/optimize.c line 198: + + si = ts_info(src_ts); + +I did not attempt to determine the root cause of this issue, however. It clearly is related to the "tcg/optimize" changes in this commit. The previous commit c0dd6654f207810b16a75b673258f5ce2ceffbf0 doesn't crash. \ No newline at end of file |