From nobody Mon Feb 10 09:21:40 2025 X-Original-To: virtualization@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 4Yrzbm0Wv1z5nd08 for ; Mon, 10 Feb 2025 09:21:40 +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 4Yrzbm032bz3rsH for ; Mon, 10 Feb 2025 09:21:40 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1739179300; 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: in-reply-to:in-reply-to:references:references; bh=SbF1uLnnMtIwOWVBkZ67D2nOBmGWaUspVCsZYUS22TQ=; b=s11fQmfJrZvwGinocVj1qYqtRQPOVTmDcKhfFNIR3L6dFZ0daPJ1GBtxydwgbDJTtyJGwz GDcgrib0Qjs1dRdOBu1DYPwD0ZqMCYOh7FRAz4T4zyjZLWDJK980N9tUTTOJAf3lPJMG3v BHNtxeCkXQ96Tboh5vUk+fLAcrw3mV7UuaeQshDs4F68rH125BcuB8cp8rKny1Fc7wVm+c VNgf7BoeZtMHYz+fZpuqjb8lltwpjsE6aMeWTTpx3GGXFtvwDG4Y6mrZ0xcHl5D+1RlmeV oyqUp5ACChVmX0xnzDxuolUV+OK6bilL4C4JNJAESbfPcsQkG5bojNMDYQfWCQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1739179300; 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: in-reply-to:in-reply-to:references:references; bh=SbF1uLnnMtIwOWVBkZ67D2nOBmGWaUspVCsZYUS22TQ=; b=s3JscKTGG5Av3DsfU4dJD2bK/X/ErweRHd0jvajwtG15bJidHCuB7PIHCjIe5g2ohBk2hH Mo/5UFSNWHU8z1qR3qsjHurgPn4XmvDJ6gaYj9lA29rBi9Gfm2+W4A0X6QvN3dn4wbUbAC 14bq0faa+E0224dF3e2+A1ssoYD5r4CabY+QjOrU5MIWRPGEhMWvQ9HEvyTQw/aYOmxfvN 9PHvSpOvhfJKenqgjiNMrZ9/6fcakFFKm0/eLMx1RKdhgkosc1EapZW0EyZpuGmwRprdd4 VD26KRVZK/AmwMxH8NJu31Rxz9mlVAMuTjd2hYC4VlUgrjoewbU9RsTUjDc+RA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1739179300; a=rsa-sha256; cv=none; b=GBcIORorge2GDm+mm4wmETiPzup9a5vNtfQfUwT1E9pcdafQwD8azICa/GPJgQo5T6/Lqk OLdeOyQBXAbgKPhYd5PQ8SpujEbfR3Rs2WUGKPqD0Tr7r7wurIppm/XkQ3qbFqOv5CSe+S 2gPp/hsDS2Ixwg1BkQSMxrffRgocUKi//LJr0A6mUGekJFKq8FDNhSNNva6YcIxDb9Z9HX dftNe8gbklsBioP9TomBaIQ+bCwTPzxqpzhSH73pl5Tr3FQz0VcipkpMNzzUAT75XuaCIM 8igb/oU+cKnUJYEHlcutjNxx8aOub6DEKFlus/iPJt/1cvQ/6WfMeU0Fq1SF0w== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4Yrzbl6h7Vz56w for ; Mon, 10 Feb 2025 09:21:39 +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 51A9LdLY051828 for ; Mon, 10 Feb 2025 09:21:39 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 51A9LdLd051827 for virtualization@FreeBSD.org; Mon, 10 Feb 2025 09:21:39 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 284443] Hyper-V snapshot triggers SCSI errors Date: Mon, 10 Feb 2025 09:21:40 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed 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: michael.adm@gmail.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: virtualization@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: 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 MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D284443 --- Comment #3 from Michael --- A little more information on this matter. Every night at 3:00 to ~3:10 the VM is backed up. Sometimes immediately after it, sometimes after a few minutes this happens: ------ /var/log/messages ... Fatal trap 12: page fault while in kernel mode=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 cpuid =3D 3; apic id =3D 03=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 fault virtual address =3D 0x10=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20 fault code =3D supervisor read data, page not present=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20 instruction pointer =3D 0x20:0xffffffff80d0cf6f=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 stack pointer =3D 0x28:0xfffffe001729fc20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 frame pointer =3D 0x28:0xfffffe001729fcb0=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 code segment =3D base 0x0, limit 0xfffff, type 0x1b=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 =3D DPL 0, pres 1, long 1, def32 0, gran 1=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20 processor eflags =3D interrupt enabled, resume, IOPL =3D 0=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 current process =3D 0 (wg_tqg_3)=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20 rdi: 0000000000000000 rsi: fffffe001729f8c0 rdx: ffffffff83a13090=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 rcx: 00000000ffffffff r8: 0000000000000000 r9: ffffffff82af3910=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 rax: 0000000000000000 rbx: fffff80061d60d70 rbp: fffffe001729fcb0=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 r10: fffff800e042d800 r11: fffff800026cc740 r12: fffff80061d60d00=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 r13: fffff800026cc740 r14: fffff80061d60d00 r15: 0000000014dd0a0a=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 trap number =3D 12=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 panic: page fault=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 cpuid =3D 3=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 time =3D 1738031733=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 KDB: stack backtrace:=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe001729f= 910=20=20 vpanic() at vpanic+0x136/frame 0xfffffe001729fa40=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 panic() at panic+0x43/frame 0xfffffe001729faa0=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 trap_fatal() at trap_fatal+0x40b/frame 0xfffffe001729fb00=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 trap_pfault() at trap_pfault+0x46/frame 0xfffffe001729fb50=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 calltrap() at calltrap+0x8/frame 0xfffffe001729fb50=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 --- trap 0xc, rip =3D 0xffffffff80d0cf6f, rsp =3D 0xfffffe001729fc20, rbp = =3D 0xfffffe001729fcb0 --- ip_tryforward() at ip_tryforward+0x19f/frame 0xfffffe001729fcb0=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20 ip_input() at ip_input+0x2ed/frame 0xfffffe001729fd10=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 netisr_dispatch_src() at netisr_dispatch_src+0x9f/frame 0xfffffe001729fd60= =20=20=20=20=20=20 wg_deliver_in() at wg_deliver_in+0x416/frame 0xfffffe001729fe40=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20 gtaskqueue_run_locked() at gtaskqueue_run_locked+0x14e/frame 0xfffffe001729= fec0=20 gtaskqueue_thread_loop() at gtaskqueue_thread_loop+0xc2/frame 0xfffffe001729fef0=20=20=20=20=20=20=20=20=20=20=20=20=20=20 fork_exit() at fork_exit+0x7b/frame 0xfffffe001729ff30=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe001729ff30=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 ---=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20 Uptime: 26d23h30m49s=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 Dumping 1848 out of 4038 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..9= 1%=20=20=20 Dump complete=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 Automatic reboot in 15 seconds - press a key on the console to abort=20=20= =20=20=20=20=20=20=20=20=20=20 ... ----- This happened twice within a few months. This behavior is observed with FreeBSD-13, and in FreeBSD-14, and now in FreeBSD-15. The condition for the occurrence of a "Fatal trap" is that SR-IOV is enable= d on the network cards + a checkpoint or backup of this VM. When SR-IOV was disa= bled on network cards, this behavior was not observed. Message log for several days including Fatal trap and initial launch in the attachment above. --=20 You are receiving this mail because: You are the assignee for the bug.=