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Fri, 31 Oct 2025 19:48:58 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 59VJmwNb050655 for net@FreeBSD.org; Fri, 31 Oct 2025 19:48:58 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: net@FreeBSD.org Subject: [Bug 240944] em(4): Crash with Intel 82571EB NIC with AMD Piledriver and Steamroller APUs Date: Fri, 31 Oct 2025 19:48:58 +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: 12.0-RELEASE X-Bugzilla-Keywords: IntelNetworking, crash, needs-qa X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: igor.polovykh@gmail.com X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc 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: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D240944 igor.polovykh@gmail.com changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |igor.polovykh@gmail.com --- Comment #18 from igor.polovykh@gmail.com --- I have 2pcs Intel 82575EB Gigabit Network cards with 2 ports + AMD Ryzen 7 5700G + ASUS TUF GAMING B550-PLUS. FreeBSD 14.3 releng/14.3 It's constantly crashing in iflib at /usr/src/sys/net/iflib.c:2917 Who is interested in fixing this issue I can provide several crash dumps. this is a kernel crash stack: 57 __asm("movq %%gs:%P1,%0" : "=3Dr" (td) : "n" (offsetof(stru= ct pcpu, (kgdb) #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:57 td =3D #1 doadump (textdump=3D) at /usr/src/sys/kern/kern_shutdown= .c:405 error =3D 0 coredump =3D #2 0xffffffff808292cb in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:523 once =3D 0 #3 0xffffffff808297c9 in vpanic (fmt=3D0xffffffff80d912d4 "%s", ap=3Dap@entry=3D0xfffffe0068bc6bd0) at /usr/src/sys/kern/kern_shutdown.= c:967 buf =3D "page fault", '\000' __pc =3D 0x0 __pc =3D 0x0 __pc =3D 0x0 other_cpus =3D {__bits =3D {65534, 0 }} td =3D 0xfffff80001c47740 bootopt =3D newpanic =3D #4 0xffffffff80829603 in panic (fmt=3D) at /usr/src/sys/kern/kern_shutdown.c:891 ap =3D {{gp_offset =3D 16, fp_offset =3D 48, overflow_arg_area =3D 0xfffffe0068bc6c00, reg_save_area =3D 0xfffffe0068bc6ba0}} #5 0xffffffff80c87a1a in trap_fatal (frame=3D, eva=3D) at /usr/src/sys/amd64/amd64/trap.c:1000 type =3D handled =3D #6 0xffffffff80c87a1a in trap_pfault (frame=3D0xfffffe0068bc6c50, usermode=3Dfalse, signo=3D, ucode=3D) __pc =3D 0x0 __pc =3D 0x0 __pc =3D 0x0 td =3D p =3D eva =3D map =3D ftype =3D rv =3D #7 No locals. #8 iflib_check_lro_possible (m=3D0xfffff80228fad200, v4_forwarding=3D, v6_forwarding=3D) at /usr/src/sys/net/iflib.c:2917 eh =3D 0xfffff0005ca8c800 #9 iflib_rxeof (rxq=3Drxq@entry=3D0xfffff80002837000, budget=3D) at /usr/src/sys/net/iflib.c:3057 ri =3D ctx =3D 0xfffff800027dec00 sctx =3D scctx =3D 0xfffff800027deca8 retval =3D v6_forwarding =3D v4_forwarding =3D lro_possible =3D false ifp =3D 0xfffff80002848000 mt =3D 0xfffff8028318cb00 mh =3D 0x0 rx_bytes =3D rx_pkts =3D cidxp =3D 0xfffff800027ba600 avail =3D 0 saved_vnet =3D 0x0 budget_left =3D err =3D m =3D 0xfffff80228fad200 i =3D fl =3D mf =3D 0xfffff8028318cb00 lro_enabled =3D --=20 You are receiving this mail because: You are the assignee for the bug.=