Date: Wed, 29 Jan 2020 08:58:42 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 243392] if_vmx(4): Input buffer corruption Message-ID: <bug-243392-7501-dcsMUkKGCk@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-243392-7501@https.bugs.freebsd.org/bugzilla/> References: <bug-243392-7501@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D243392 --- Comment #11 from alexandr.oleynikov@gmail.com --- For additional: ifconfig down & up temporary fix problem but after receiveing again approx 300-500 Mbytes in short period network become unavailable again or kernel p= anic (50%/50%) # ifconfig vmx1 down && ifconfig vmx1 up && iperf3 -s -p 1234 ----------------------------------------------------------- Server listening on 1234 ----------------------------------------------------------- Accepted connection from 172.31.255.5, port 39861 [ 5] local 172.31.255.2 port 1234 connected to 172.31.255.5 port 39030 --- kernel panic ----=20 Fatal trap 12: page fault while in kernel mode cpuid =3D 1; apic id =3D 02 fault virtual address =3D 0x0 fault code =3D supervisor write data, page not present instruction pointer =3D 0x20:0xffffffff80cef252 stack pointer =3D 0x28:0xfffffe00753547c0 frame pointer =3D 0x28:0xfffffe00753548a0 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 0 (if_io_tqg_1) trap number =3D 12 panic: page fault cpuid =3D 1 time =3D 1580287973 KDB: stack backtrace: #0 0xffffffff80c1d297 at kdb_backtrace+0x67 #1 0xffffffff80bd05cd at vpanic+0x19d #2 0xffffffff80bd0423 at panic+0x43 #3 0xffffffff810a7dcc at trap_fatal+0x39c #4 0xffffffff810a7e19 at trap_pfault+0x49 #5 0xffffffff810a740f at trap+0x29f #6 0xffffffff81081a0c at calltrap+0x8 #7 0xffffffff80ce9be5 at _task_fn_rx+0x75 #8 0xffffffff80c1bb54 at gtaskqueue_run_locked+0x144 #9 0xffffffff80c1b7b8 at gtaskqueue_thread_loop+0x98 #10 0xffffffff80b90c23 at fork_exit+0x83 #11 0xffffffff81082a4e at fork_trampoline+0xe Uptime: 11m47s And from sending side: root@bsd_template:/usr/home/ao # iperf3 -c 172.31.255.2 -p 1234 Connecting to host 172.31.255.2, port 1234 [ 5] local 172.31.255.5 port 39030 connected to 172.31.255.2 port 1234 [ ID] Interval Transfer Bitrate Retr Cwnd [ 5] 0.00-1.01 sec 614 MBytes 5.07 Gbits/sec 1 8.74 KBytes [ 5] 1.01-2.03 sec 0.00 Bytes 0.00 bits/sec 3 8.74 KBytes [ 5] 2.03-3.02 sec 0.00 Bytes 0.00 bits/sec 1 8.74 KBytes [ 5] 3.02-4.03 sec 0.00 Bytes 0.00 bits/sec 1 8.74 KBytes [ 5] 4.03-5.03 sec 0.00 Bytes 0.00 bits/sec 0 8.74 KBytes [ 5] 5.03-6.02 sec 0.00 Bytes 0.00 bits/sec 1 8.74 KBytes [ 5] 6.02-7.03 sec 0.00 Bytes 0.00 bits/sec 0 8.74 KBytes [ 5] 7.03-8.03 sec 0.00 Bytes 0.00 bits/sec 0 8.74 KBytes [ 5] 8.03-9.03 sec 0.00 Bytes 0.00 bits/sec 0 8.74 KBytes --=20 You are receiving this mail because: You are the assignee for the bug.=
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