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Mon, 29 Dec 2025 05:55:22 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 5BT5tMfk016875 for net@FreeBSD.org; Mon, 29 Dec 2025 05:55:22 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: Mon, 29 Dec 2025 05:55:21 +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: 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 --- Comment #20 from igor.polovykh@gmail.com --- Dec 29 00:15:06 bvgm syslogd: kernel boot file is /boot/kernel/kernel Dec 29 00:15:06 bvgm kernel: Dec 29 00:15:06 bvgm syslogd: last message repeated 1 times Dec 29 00:15:06 bvgm kernel: Fatal trap 9: general protection fault while in kernel mode Dec 29 00:15:06 bvgm kernel: cpuid =3D 10; apic id =3D 0a Dec 29 00:15:06 bvgm kernel: instruction pointer =3D 0x20:0xffffffff809656dd Dec 29 00:15:06 bvgm kernel: stack pointer =3D 0x28:0xfffffe0068bf87c0 Dec 29 00:15:06 bvgm kernel: frame pointer =3D 0x28:0xfffffe0068bf8820 Dec 29 00:15:06 bvgm kernel: code segment =3D base 0x0, limit 0xfffff, type 0x1b Dec 29 00:15:06 bvgm kernel: =3D DPL 0, pres 1, long 1, = def32 0, gran 1 Dec 29 00:15:06 bvgm kernel: processor eflags =3D interrupt enabled, resu= me, IOPL =3D 0 Dec 29 00:15:06 bvgm kernel: current process =3D 0 (if_io_tqg_10) Dec 29 00:15:06 bvgm kernel: rdi: fffffe015937a000 rsi: fffff806cdb10c00 rd= x: fffff806d00da800 Dec 29 00:15:06 bvgm kernel: rcx: fffffe01137a0690 r8: 00000000000000d2 r= 9: fffffe0159376000 Dec 29 00:15:06 bvgm kernel: rax: 00000000000001f3 rbx: 00000000000001eb rb= p: fffffe0068bf8820 Dec 29 00:15:06 bvgm kernel: r10: fffff80002949000 r11: 0000000000000004 r1= 2: fffffe01138e3a40 Dec 29 00:15:06 bvgm kernel: r13: 00000000000001eb r14: 0000800000000000 r1= 5: 0000000000000004 Dec 29 00:15:06 bvgm kernel: trap number =3D 9 Dec 29 00:15:06 bvgm kernel: panic: general protection fault Dec 29 00:15:06 bvgm kernel: cpuid =3D 10 Dec 29 00:15:06 bvgm kernel: time =3D 1766956379 Dec 29 00:15:06 bvgm kernel: KDB: stack backtrace: Dec 29 00:15:06 bvgm kernel: #0 0xffffffff8087316d at kdb_backtrace+0x5d Dec 29 00:15:06 bvgm kernel: #1 0xffffffff80826b91 at vpanic+0x161 Dec 29 00:15:06 bvgm kernel: #2 0xffffffff80826a23 at panic+0x43 Dec 29 00:15:06 bvgm kernel: #3 0xffffffff80c844f8 at trap_fatal+0x68 Dec 29 00:15:06 bvgm kernel: #4 0xffffffff80c5ae68 at calltrap+0x8 Dec 29 00:15:06 bvgm kernel: #5 0xffffffff80966a0b at iflib_txq_drain+0x6b Dec 29 00:15:06 bvgm kernel: #6 0xffffffff80968ffe at drain_ring_lockless+0= x5e Dec 29 00:15:06 bvgm kernel: #7 0xffffffff80968ee4 at ifmp_ring_enqueue+0x2= 74 Dec 29 00:15:06 bvgm kernel: #8 0xffffffff80967dc7 at iflib_if_transmit+0x2= 47 Dec 29 00:15:06 bvgm kernel: #9 0xffffffff8094c5b3 at ether_output_frame+0x= d3 Dec 29 00:15:06 bvgm kernel: #10 0xffffffff8094c3b0 at ether_output+0x6b0 Dec 29 00:15:06 bvgm kernel: #11 0xffffffff8099dab8 at ip_tryforward+0x568 Dec 29 00:15:06 bvgm kernel: #12 0xffffffff8099ff46 at ip_input+0x316 Dec 29 00:15:06 bvgm kernel: #13 0xffffffff80969e0f at netisr_dispatch_src+= 0x9f Dec 29 00:15:06 bvgm kernel: #14 0xffffffff8094c749 at ether_demux+0x149 Dec 29 00:15:06 bvgm kernel: #15 0xffffffff8094dafa at ether_nh_input+0x36a Dec 29 00:15:06 bvgm kernel: #16 0xffffffff80969e0f at netisr_dispatch_src+= 0x9f Dec 29 00:15:06 bvgm kernel: #17 0xffffffff8094caa6 at ether_input+0x56 Dec 29 00:15:06 bvgm kernel: Uptime: 3h36m56s OS crashes constantly in network stack. sorry, i will switch to gentoo. --=20 You are receiving this mail because: You are the assignee for the bug.=