Date: Sun, 4 May 2025 18:44:47 +0100 From: Nuno Teixeira <eduardo@freebsd.org> To: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> Cc: virtualization@freebsd.org Subject: Re: bhyve crashes silently rc=3 Message-ID: <CAFDf7UKVuc6QzvzGSHzJUTd-DWFa44betwC=S7%2BYbBeWvF7=Tw@mail.gmail.com> In-Reply-To: <CAFDf7U%2BLukJ3UFzc-hyLTtx7hr_0hSruE_MD9oUGuKt3pPnndw@mail.gmail.com> References: <9q98538r-18sn-2q2r-196p-rspon8q137n0@yvfgf.mnoonqbm.arg> <5940npr5-9qn7-nq8r-6rnr-o4q185n621p2@yvfgf.mnoonqbm.arg> <CAFDf7U%2BLukJ3UFzc-hyLTtx7hr_0hSruE_MD9oUGuKt3pPnndw@mail.gmail.com>
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--00000000000031c66e063452f18d Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable (...) It start to failing on debian too. Nuno Teixeira <eduardo@freebsd.org> escreveu (domingo, 4/05/2025 =C3=A0(s) 12:32): > Hello Bjoern, > > Don't know if its related but my AX201 wireless card stop working on win1= 1 > bhyve passthru. > It connects at first, I see it in router interface and I was abble to pin= g > it for a few secs. > It disconnects affter minutes and don't come back anymore. > > It runs OK on debian and openbsd. > > I'm running this passtrhu for more than a year without issues until now > (recent main). > > Cheers, > > Bjoern A. Zeeb <bzeeb-lists@lists.zabbadoz.net> escreveu (s=C3=A1bado, > 3/05/2025 =C3=A0(s) 21:32): > >> On Sat, 3 May 2025, Bjoern A. Zeeb wrote: >> >> > Hi, >> > >> > on amd64 (AMD) using or not using a passthru device bhyve starts, load= er >> > works, kernel starts booting: >> > >> > WARNING: WITNESS option enabled, expect reduced performance. >> > pmap: large map 8 PML4 slots (4096 GB) >> > <bhyve crashed> >> > >> > return code 3. >> > >> > There's nothing in the terminal where bhyve was started, nothing in >> > dmesg of the host (booted -v) apart from the tap interface going UP an= d >> > DOWN. >> > >> > Anyone knows what's going on? >> >> Ok found it; was a local SI_SUB running at the wrong level. After I >> lowered memory to 2GB things went into an endless (yes endless) loop of >> kernel trap 12 with interrupts disabled but the boot had continues >> further already so the log file gave the hint. >> >> Now I need to figure out why my PCI passthru device does not show up. >> >> /bz >> >> -- >> Bjoern A. Zeeb r15:7 >> >> > > -- > Nuno Teixeira > FreeBSD UNIX: <eduardo@FreeBSD.org> Web: https://FreeBSD.org > --=20 Nuno Teixeira FreeBSD UNIX: <eduardo@FreeBSD.org> Web: https://FreeBSD.org --00000000000031c66e063452f18d Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr"><div>(...)</div><div><br></div><div>It start to failing on= debian too.</div></div><br><div class=3D"gmail_quote gmail_quote_container= "><div dir=3D"ltr" class=3D"gmail_attr">Nuno Teixeira <<a href=3D"mailto= :eduardo@freebsd.org">eduardo@freebsd.org</a>> escreveu (domingo, 4/05/2= 025 =C3=A0(s) 12:32):<br></div><blockquote class=3D"gmail_quote" style=3D"m= argin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left= :1ex"><div dir=3D"ltr"><div>Hello Bjoern,</div><div><br></div><div>Don'= t know if its related but my AX201 wireless card stop working on win11 bhyv= e passthru.<br></div><div>It connects at first, I see it in router interfac= e and I was abble to ping it for a few secs.<br></div><div>It disconnects a= ffter minutes and don't come back anymore.<br><br></div><div>It runs OK= on debian and openbsd.<br><br></div><div>I'm running this passtrhu for= more than a year without issues until now (recent main).</div><div><br></d= iv><div>Cheers,</div></div><br><div class=3D"gmail_quote"><div dir=3D"ltr" = class=3D"gmail_attr">Bjoern A. Zeeb <<a href=3D"mailto:bzeeb-lists@lists= .zabbadoz.net" target=3D"_blank">bzeeb-lists@lists.zabbadoz.net</a>> esc= reveu (s=C3=A1bado, 3/05/2025 =C3=A0(s) 21:32):<br></div><blockquote class= =3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;border-left:1px solid rg= b(204,204,204);padding-left:1ex">On Sat, 3 May 2025, Bjoern A. Zeeb wrote:<= br> <br> > Hi,<br> ><br> > on amd64 (AMD) using or not using a passthru device bhyve starts, load= er<br> > works, kernel starts booting:<br> ><br> > WARNING: WITNESS option enabled, expect reduced performance.<br> > pmap: large map 8 PML4 slots (4096 GB)<br> > <bhyve crashed><br> ><br> > return code 3.<br> ><br> > There's nothing in the terminal where bhyve was started, nothing i= n<br> > dmesg of the host (booted -v) apart from the tap interface going UP an= d<br> > DOWN.<br> ><br> > Anyone knows what's going on?<br> <br> Ok found it; was a local SI_SUB running at the wrong level.=C2=A0 After I<b= r> lowered memory to 2GB things went into an endless (yes endless) loop of<br> kernel trap 12 with interrupts disabled but the boot had continues<br> further already so the log file gave the hint.<br> <br> Now I need to figure out why my PCI passthru device does not show up.<br> <br> /bz<br> <br> -- <br> Bjoern A. Zeeb=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0r15:7<br> <br> </blockquote></div><div><br clear=3D"all"></div><br><span class=3D"gmail_si= gnature_prefix">-- </span><br><div dir=3D"ltr" class=3D"gmail_signature"><d= iv dir=3D"ltr"><div><font color=3D"#888888">Nuno Teixeira</font></div><div>= <div><font color=3D"#888888"> FreeBSD UNIX:=C2=A0 <eduardo@FreeBSD.org>=C2=A0 =C2=A0Web:=C2=A0 <a h= ref=3D"https://FreeBSD.org" rel=3D"noreferrer" target=3D"_blank">https://Fr= eeBSD.org</a><br></font></div></div></div></div> </blockquote></div><div><br clear=3D"all"></div><br><span class=3D"gmail_si= gnature_prefix">-- </span><br><div dir=3D"ltr" class=3D"gmail_signature"><d= iv dir=3D"ltr"><div><font color=3D"#888888">Nuno Teixeira</font></div><div>= <div><font color=3D"#888888"> FreeBSD UNIX:=C2=A0 <eduardo@FreeBSD.org>=C2=A0 =C2=A0Web:=C2=A0 <a h= ref=3D"https://FreeBSD.org" rel=3D"noreferrer" target=3D"_blank">https://Fr= eeBSD.org</a><br></font></div></div></div></div> --00000000000031c66e063452f18d--
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