From nobody Thu Oct 17 20:19:42 2024 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4XTzhZ6bNpz5ZRQN for ; Thu, 17 Oct 2024 20:19:42 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4XTzhZ3dNmz4k9p for ; Thu, 17 Oct 2024 20:19:42 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1729196382; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; 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Thu, 17 Oct 2024 20:19:42 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 49HKJgla022495 for ; Thu, 17 Oct 2024 20:19:42 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 49HKJgDo022494 for bugs@FreeBSD.org; Thu, 17 Oct 2024 20:19:42 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: bugs@FreeBSD.org Subject: [Bug 282168] vtnet(4): panic in if_attach_internal() when kldloading Date: Thu, 17 Oct 2024 20:19:42 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 15.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: lexi.freebsd@le-fay.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@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-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D282168 Bug ID: 282168 Summary: vtnet(4): panic in if_attach_internal() when kldloading Product: Base System Version: 15.0-CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: lexi.freebsd@le-fay.org bhyve guest: FreeBSD 15.0-CURRENT #0 lf/main-n269061-b4479cf2b3b9: Wed Sep = 18 20:43:02 BST 2024=20=20=20=20 srcmastr@daphne.eden.le-fay.org:/src/obj/src/freebsd/lf/main/amd64.amd64/sy= s/LFV6 bhyve host: FreeBSD 15.0-CURRENT #43 lf/main-n269060-ffd494371643: Tue Sep = 17 05:59:59 BST 2024=20=20=20=20 srcmastr@daphne.eden.le-fay.org:/src/obj/src/freebsd/lf/main/amd64.amd64/sy= s/LF 'kldloat virtio_pci' causes a kernel panic when vtnet is loaded. stack trace (i have a vmcore if needed): root@lily:~ # kldload virtio_pci virtio_pci0: port 0x2000-0x203f mem 0xc0000000-0xc0001fff irq 18 at device 5.0 on pci0 root@lily:~ # vtnet0: on virtio_pci0 Fatal trap 12: page fault while in kernel mode cpuid =3D 1; apic id =3D 01 fault virtual address =3D 0x28 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff8051deb8 stack pointer =3D 0x28:0xfffffe004b379810 frame pointer =3D 0x28:0xfffffe004b379850 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 701 (devctl) rdi: fffff80001021300 rsi: fffff80001021300 rdx: 0000000000000001 rcx: 0000000000000001 r8: 0000000000000010 r9: fffffe0001e0a040 rax: 0000000000000000 rbx: fffff80001f02000 rbp: fffffe004b379850 r10: fffff800011b9800 r11: 9e99ff93939e0000 r12: fffff8000186a800 r13: fffff800018c0b30 r14: ffffffff8070e492 r15: 0000000000000000 trap number =3D 12 panic: page fault cpuid =3D 1 time =3D 1729195870 KDB: stack backtrace: #0 0xffffffff8045ed4d at kdb_backtrace+0x5d #1 0xffffffff80414bdf at vpanic+0x13f #2 0xffffffff80414a93 at panic+0x43 #3 0xffffffff8069d39b at trap_fatal+0x40b #4 0xffffffff8069d3e6 at trap_pfault+0x46 #5 0xffffffff806747d8 at calltrap+0x8 #6 0xffffffff8051cd8e at if_attach_internal+0x4e #7 0xffffffff80527f6c at ether_ifattach+0x2c #8 0xffffffff8181d6d1 at vtnet_setup_interface+0x391 #9 0xffffffff8181cb53 at vtnet_attach+0x1a63 #10 0xffffffff8044e96c at device_attach+0x3ac #11 0xffffffff81812497 at vtpci_legacy_probe_and_attach_child+0x77 #12 0xffffffff8044c029 at devclass_driver_added+0x29 #13 0xffffffff8045453b at device_do_deferred_actions+0x3b #14 0xffffffff80453e3f at devctl2_ioctl+0x20f #15 0xffffffff803811ab at devfs_ioctl+0xcb #16 0xffffffff804fb30e at vn_ioctl+0xce #17 0xffffffff8038180e at devfs_ioctl_f+0x1e Uptime: 14s Dumping 113 out of 1002 MB:..15%..29%..43%..57%..71%..85%..99% Dump complete Automatic reboot in 15 seconds - press a key on the console to abort --=20 You are receiving this mail because: You are the assignee for the bug.=