From: "Marek Marczykowski-Górecki" <marmarek@invisiblethingslab.com>
To: xen-devel <xen-devel@lists.xenproject.org>
Cc: Juergen Gross <jgross@suse.com>,
Stefano Stabellini <sstabellini@kernel.org>,
Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>,
regressions@lists.linux.dev
Subject: [REGRESSION] Linux 6.6.64 crashes when booting as PVH domU
Date: Wed, 11 Dec 2024 12:41:17 +0100 [thread overview]
Message-ID: <Z1l6XbHP6BTTZSwr@mail-itl> (raw)
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Hi,
With Linux 6.6.64 I get the following crash on domU boot:
(XEN) d5v0 Triple fault - invoking HVM shutdown action 1
(XEN) *** Dumping Dom5 vcpu#0 state: ***
(XEN) ----[ Xen-4.19.0 x86_64 debug=n Tainted: M ]----
(XEN) CPU: 4
(XEN) RIP: 0008:[<ffffffff82b64050>]
(XEN) RFLAGS: 0000000000010086 CONTEXT: hvm guest (d5v0)
(XEN) rax: ffffffff82b64050 rbx: ffffffffffe00000 rcx: 00000000c0000101
(XEN) rdx: 0000000000000000 rsi: 0000000003a00038 rdi: 0000000002a9bc98
(XEN) rbp: 0000000000000000 rsp: 0000000002aa0ce8 r8: 0000000000000000
(XEN) r9: 0000000000000000 r10: 0000000000000000 r11: 0000000000000000
(XEN) r12: 0000000000000000 r13: 0000000000000000 r14: 0000000000000000
(XEN) r15: 0000000000000000 cr0: 0000000080000011 cr4: 0000000000000020
(XEN) cr3: 0000000002022000 cr2: 0000000000000000
(XEN) fsb: 0000000000000000 gsb: 0000000002a9ccc0 gss: 0000000000000000
(XEN) ds: 0010 es: 0010 fs: 0000 gs: 0000 ss: 0010 cs: 0008
Linux 6.6.63 works fine.
Looking at the changes, I suspect one of those:
83d123e27623 x86/pvh: Call C code via the kernel virtual mapping
f662b4a69e1d x86/pvh: Set phys_base when calling xen_prepare_pvh()
But I haven't tested this hypothesis yet.
--
Best Regards,
Marek Marczykowski-Górecki
Invisible Things Lab
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next reply other threads:[~2024-12-11 11:41 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-11 11:41 Marek Marczykowski-Górecki [this message]
2024-12-11 11:53 ` [REGRESSION] Linux 6.6.64 crashes when booting as PVH domU Jürgen Groß
2024-12-11 12:24 ` Ard Biesheuvel
2024-12-11 12:30 ` Marek Marczykowski-Górecki
2024-12-11 12:37 ` Ard Biesheuvel
2024-12-11 13:39 ` Marek Marczykowski-Górecki
2024-12-11 13:46 ` Greg Kroah-Hartman
2024-12-11 15:10 ` Ard Biesheuvel
2024-12-11 15:22 ` Greg Kroah-Hartman
2024-12-11 23:21 ` Christian Heusel
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