Re: Fix the crash issue when restarting the wpa_supplicant or wifi driver while BackgroundScanning is enable

Hi

On Fri, Dec 12, 2025 at 7:37=E2=80=AFAM Chen Yaming (BSH GDE-EDSCD)
<[email protected]> wrote:
>
> Hello:
>
>
>
>             I repackaged the patch file into a zip file, please check it,=
 thanks!!
>

Can you try to send an inline patch? You can use git send-email, this
allow people to review.

Michael


>
>
> Yaming Chen
> GDE-EDSCD
>
> =E5=8D=9A=E8=A5=BF=E5=8D=8E=E7=94=B5=E5=99=A8=EF=BC=88=E6=B1=9F=E8=8B=8F=
=EF=BC=89=E6=9C=89=E9=99=90=E5=85=AC=E5=8F=B8, =E4=B8=AD=E5=9B=BD=E6=B1=9F=
=E8=8B=8F=E7=9C=81=E5=8D=97=E4=BA=AC=E5=B8=82=E7=BB=8F=E6=B5=8E=E6=8A=80=E6=
=9C=AF=E5=BC=80=E5=8F=91=E5=8C=BA=E5=B0=A7=E6=96=B0=E5=A4=A7=E9=81=93208=E5=
=8F=B7 210046
> =E6=89=8B=E6=9C=BA=EF=BC=9A19962032751
> [email protected]
>
>
>
>
>
> From: Bytemark [email protected]
> Sent: Friday, December 12, 2025 2:31 PM
> To: Chen Yaming (BSH GDE-EDSCD) [email protected]
> Subject: Your attachment was rejected
>
>
>
> Dear Chen Yaming (BSH GDE-EDSCD),
>
> Your email to our support system could not be accepted in full. The follo=
wing file(s) were rejected by our system: 0001-wifi-Fix-the-crash-issue-whe=
n-restarting-the-wpa_supplicant-or-wifi-driver-while-background-scanning-en=
able.patch
>
> Please try re-sending your attachment using one of the following allowed =
attachment types: doc|docx|xml|png|gif|jpg|jpeg|zip|rar|pdf|txt|log|xlsx|wa=
v.
>
> Kind Regards,
> Bytemark
>
>
>
>
>
> From: Chen Yaming (BSH GDE-EDSCD)
> Sent: Friday, December 12, 2025 2:28 PM
> To: '[email protected]' <[email protected]>
> Cc: Dembianny Sven (BSH GDE-EDSD7) <[email protected]>
> Subject: Fix the crash issue when restarting the wpa_supplicant or wifi d=
river while BackgroundScanning is enable
>
>
>
> Hello, conman team:
>
>               I am a software development engineer of BSH company. We hav=
e discovered a bug in our project using connman. When BackgroundScanning is=
 enable, if the wifi driver or wpa_supplicant is restarted, it will cause c=
onnman crash. The parsing of the core dump print call stack shows the follo=
wing:
>
>
>
> Core was generated by `/usr/sbin/connmand --nodnsproxy -n'.
>
> Program terminated with signal SIGSEGV, Segmentation fault.
>
> #0 autoscan_timeout (data=3D0x144bc00) at ../connman-1.44/plugins/wifi.c:=
1382
>
> 1382 ../connman-1.44/plugins/wifi.c: No such file or directory.
>
> (gdb) bt
>
> #0 autoscan_timeout (data=3D0x144bc00) at ../connman-1.44/plugins/wifi.c:=
1382
>
> #1 0x76d0f8b4 in ?? () from /usr/lib/libglib-2.0.so.0
>
> #2 0x76d0eff6 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.=
0
>
> #3 0x76d0f24c in ?? () from /usr/lib/libglib-2.0.so.0
>
> #4 0x76d0f4a6 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
>
> #5 0x0001d126 in main (argc=3D<optimized out>, argv=3D<optimized out>) at=
 ../connman-1.44/src/main.c:1253
>
>
>
> We have created a patch to attempt to fix this issue, please help evaluat=
e and review it=EF=BC=8Cthanks=EF=BC=81=EF=BC=81
>
>
>
>
>
> Best regards=EF=BC=81=EF=BC=81
>
>
>
>
>
>
>
> Yaming Chen
> GDE-EDSCD
>
> =E5=8D=9A=E8=A5=BF=E5=8D=8E=E7=94=B5=E5=99=A8=EF=BC=88=E6=B1=9F=E8=8B=8F=
=EF=BC=89=E6=9C=89=E9=99=90=E5=85=AC=E5=8F=B8, =E4=B8=AD=E5=9B=BD=E6=B1=9F=
=E8=8B=8F=E7=9C=81=E5=8D=97=E4=BA=AC=E5=B8=82=E7=BB=8F=E6=B5=8E=E6=8A=80=E6=
=9C=AF=E5=BC=80=E5=8F=91=E5=8C=BA=E5=B0=A7=E6=96=B0=E5=A4=A7=E9=81=93208=E5=
=8F=B7 210046
> =E6=89=8B=E6=9C=BA=EF=BC=9A19962032751
> [email protected]
>
>



--=20
Michael Nazzareno Trimarchi
Co-Founder & Chief Executive Officer
M. +39 347 913 2170
[email protected]
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