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Re: [PULL 00/35] MIPS patches for 2021-01-03
From: |
Philippe Mathieu-Daudé |
Subject: |
Re: [PULL 00/35] MIPS patches for 2021-01-03 |
Date: |
Mon, 4 Jan 2021 18:39:55 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 |
On 1/4/21 4:01 PM, Peter Maydell wrote:
> On Mon, 4 Jan 2021 at 13:59, Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:
>> I don't have access to OSX host. I'll see to install an aarch32 chroot and
>> keep testing (not sure what can differ from an i386 guest).
>> If I can't find anything I'll resend the same series without the Loongson-3
>> machine, which is the single part adding QOM objects.
>
> You might also try using valgrind/address-sanitizer/etc, which can
> sometimes flag up this kind of bug on x86-64 even if by default
> it happens to work.
On 32-bit I hit https://github.com/google/sanitizers/issues/954:
$ qemu-system-mips64el
AddressSanitizer:DEADLYSIGNAL
=================================================================
==18063==ERROR: AddressSanitizer: SEGV on unknown address 0xb7f20e40 (pc
0xb7f20e54 bp 0xbf86556c sp 0xbf86552c T16777215)
==18063==The signal is caused by a WRITE memory access.
#0 0xb7f20e53 (/lib/ld-linux.so.2+0x11e53)
#1 0xeb9b59 (/tmp/build/qemu-system-mips64el+0xa86b59)
#2 0xe9c1c2 (/tmp/build/qemu-system-mips64el+0xa691c2)
#3 0xb7f1e8ea (/lib/ld-linux.so.2+0xf8ea)
#4 0xb7f0fcb9 (/lib/ld-linux.so.2+0xcb9)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (/lib/ld-linux.so.2+0x11e53)
==18063==ABORTING
What is funny is Aurelien is mentioned in the GCC BZ =)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84761
What libc do you use?
I'll try to downgrade or reinstall an old distrib...
- [PULL 31/35] hw/mips/fuloong2e: Remove define DEBUG_FULOONG2E_INIT, (continued)
- [PULL 31/35] hw/mips/fuloong2e: Remove define DEBUG_FULOONG2E_INIT, Philippe Mathieu-Daudé, 2021/01/03
- [PULL 32/35] hw/mips/fuloong2e: Replace faulty documentation links, Philippe Mathieu-Daudé, 2021/01/03
- [PULL 33/35] hw/mips/fuloong2e: Remove unused env entry, Philippe Mathieu-Daudé, 2021/01/03
- [PULL 34/35] hw/mips/fuloong2e: Correct cpuclock in PROM environment, Philippe Mathieu-Daudé, 2021/01/03
- [PULL 35/35] tests/acceptance: Test boot_linux_console for fuloong2e, Philippe Mathieu-Daudé, 2021/01/03
- Re: [PULL 00/35] MIPS patches for 2021-01-03, Peter Maydell, 2021/01/04
- Re: [PULL 00/35] MIPS patches for 2021-01-03, Peter Maydell, 2021/01/04
- Re: [PULL 00/35] MIPS patches for 2021-01-03, Philippe Mathieu-Daudé, 2021/01/04
- Re: [PULL 00/35] MIPS patches for 2021-01-03, Philippe Mathieu-Daudé, 2021/01/04
- Re: [PULL 00/35] MIPS patches for 2021-01-03, Peter Maydell, 2021/01/04
- Re: [PULL 00/35] MIPS patches for 2021-01-03,
Philippe Mathieu-Daudé <=
- Re: [PULL 00/35] MIPS patches for 2021-01-03, Philippe Mathieu-Daudé, 2021/01/04
- Re: [PULL 00/35] MIPS patches for 2021-01-03, Philippe Mathieu-Daudé, 2021/01/04
- Re: [PULL 00/35] MIPS patches for 2021-01-03, Huacai Chen, 2021/01/04
- Re: [PULL 00/35] MIPS patches for 2021-01-03, Philippe Mathieu-Daudé, 2021/01/05
- Re: [PULL 00/35] MIPS patches for 2021-01-03, Philippe Mathieu-Daudé, 2021/01/05
- Re: [PULL 00/35] MIPS patches for 2021-01-03, Peter Maydell, 2021/01/05
- Re: [PULL 00/35] MIPS patches for 2021-01-03, Philippe Mathieu-Daudé, 2021/01/05