Re: Kernel crash with rtl8139 while restarting pfinet

[Samuel Thibault]

Sergey Bugaev, le dim. 24 oct. 2021 17:40:10 +0300, a ecrit:
> On Sun, Oct 24, 2021 at 4:47 PM Ludovic Courtès <ludo@gnu.org> wrote:
> > $ addr2line -e 
> > /gnu/store/acl9ffg0pjcj1hvzf8f5pz98xm0cqpps-gnumach-1.8-1.097f9cf/boot/gnumach
> >  0xc10b1f5d 0xc105c6da 0xc1046209 0xc1040d25 0xc104a7a5 0xc1022252 
> > 0xc1052ef9 0xc10071f8
> > /tmp/guix-build-gnumach-1.8-1.097f9cf.drv-0/source/./linux/dev/include/asm/string.h:209
> > /tmp/guix-build-gnumach-1.8-1.097f9cf.drv-0/source/linux/dev/arch/i386/kernel/irq.c:110
> > /tmp/guix-build-gnumach-1.8-1.097f9cf.drv-0/source/i386/i386at/interrupt.S:38
> > /tmp/guix-build-gnumach-1.8-1.097f9cf.drv-0/source/device/ds_routines.c:198
> > /tmp/guix-build-gnumach-1.8-1.097f9cf.drv-0/source/device/device.server.c:280
> > /tmp/guix-build-gnumach-1.8-1.097f9cf.drv-0/source/kern/ipc_kobject.c:178
> > /tmp/guix-build-gnumach-1.8-1.097f9cf.drv-0/source/ipc/mach_msg.c:1301
> > /tmp/guix-build-gnumach-1.8-1.097f9cf.drv-0/source/i386/i386/locore.S:1109
> 
> FWIW, I've seen similar crashes when using the gnumach image I built
> from sources; I've worked them around by applying Debian patches found
> here [0]. I'm not sure that these are the same crashes I've seen, but
> they do look similar.
> 
> [0]: https://salsa.debian.org/hurd-team/gnumach/-/tree/master/debian/patches

I don't see how the patches in the debian package could fix such crash,
they are not related to that irq management at all (79_dde-debian is
about irqs, but it only contains a compatibility layer)

Samuel