Re: assert fails in s390x TCG

[Richard Henderson <richard.henderson@linaro.org>]

On 7/28/23 06:29, Claudio Fontana wrote:
> On 7/27/23 19:41, Richard Henderson wrote:
>> On 7/21/23 02:08, Claudio Fontana wrote:
>>> Thread 3 "qemu-system-s39" received signal SIGABRT, Aborted.
>>> [Switching to Thread 0x7ffff53516c0 (LWP 215975)]
>>> (gdb) bt
>>> #0  0x00007ffff730dabc in __pthread_kill_implementation () at /lib64/libc.so.6
>>> #1  0x00007ffff72bc266 in raise () at /lib64/libc.so.6
>>> #2  0x00007ffff72a4897 in abort () at /lib64/libc.so.6
>>> #3  0x00007ffff76f0eee in  () at /lib64/libglib-2.0.so.0
>>> #4  0x00007ffff775649a in g_assertion_message_expr () at /lib64/libglib-2.0.so.0
>>> #5  0x0000555555b96134 in page_unlock__debug (pd=0x7ffee8680440) at ../accel/tcg/tb-maint.c:348
>>> #6  0x0000555555b962a9 in page_unlock (pd=0x7ffee8680440) at ../accel/tcg/tb-maint.c:397
>>> #7  0x0000555555b96580 in tb_unlock_pages (tb=0x7fffefffeb00) at ../accel/tcg/tb-maint.c:483
>>> #8  0x0000555555b94698 in cpu_exec_longjmp_cleanup (cpu=0x555556566a30) at ../accel/tcg/cpu-exec.c:556
>>
>>
>> https://patchew.org/QEMU/20230726201330.357175-1-richard.henderson@linaro.org/
>>
>>
>> r~
> 
> Hi Richard,
> 
> I applied your patch, however I still encounter an assert:
> 
> ERROR:../accel/tcg/tb-maint.c:367:assert_no_pages_locked: assertion failed: (g_hash_table_size(ht_pages_locked_debug) == 0)
> Bail out! ERROR:../accel/tcg/tb-maint.c:367:assert_no_pages_locked: assertion failed: (g_hash_table_size(ht_pages_locked_debug) == 0)

What's the test case?


r~