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Fri, 15 May 2026 12:17:53 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: virtualization@FreeBSD.org Subject: [Bug 295301] bhyve: "Assertion failed" on launching X11 in a NetBSD 11.0 RC4 VM Date: Fri, 15 May 2026 12:17:53 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bhyve X-Bugzilla-Version: 15.1-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: 9vlc@proton.me X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Discussion List-Archive: https://lists.freebsd.org/archives/freebsd-virtualization List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: freebsd-virtualization@freebsd.org Sender: owner-freebsd-virtualization@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D295301 Bug ID: 295301 Summary: bhyve: "Assertion failed" on launching X11 in a NetBSD 11.0 RC4 VM Product: Base System Version: 15.1-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Some People Priority: --- Component: bhyve Assignee: virtualization@FreeBSD.org Reporter: 9vlc@proton.me When launching X11 (whether as normal user or root) on a NetBSD (11.0 RC4) virtual machine, bhyve throws the following error: Assertion failed: (error =3D=3D 0), function modify_bar_registration, file /usr/src/usr.sbin/bhyve/pci_emul.c, line 708. Abort trap 134 The following bhyve cmdline was used: bhyve -DSH \ -c 1 -m 4g \ -l bootrom,/usr/local/share/edk2-bhyve/BHYVE_UEFI_CODE.fd \ -s 0,hostbridge -s 31,lpc \ \ -s 1:0,ahci-hd,disk.img \ -s 2:0,virtio-net,tap0 \ \ -s 5:0,fbuf,tcp=3D0.0.0.0:5900,wait \ \ fbtest Initially discovered with -DSHAwx (x2APIC working via a custom EDK2 build) = and -c 2 Tested on FreeBSD 15.0-RELEASE and 15.1-BETA2 This happens regardless of the EDK2 version --=20 You are receiving this mail because: You are the assignee for the bug.=