Hi, I have an issue on my server : after a while, it seems down and freeze. I have no SSH access because it's offline, I only can reboot it. Looking in /var/log/messages, I see "/bsd: re0: watchdog timeout". Instead of replacing the network card, what can I do to solve this issue?
Below more information : * OpenBSD 6.4 -stable amd64 * Last lines of /var/log/daemon before crash : Dec 13 23:44:46 ledzep spamd[40106]: 198.71.246.20: disconnected after 433 seconds. lists: spamd-greytrap Dec 13 23:45:47 ledzep spamd[40106]: 64.90.177.115: connected (1/0) Dec 13 23:46:00 ledzep spamd[40106]: (GREY) 64.90.177.115: <subscriptions_1399821_5455...@listserv.chabad.org> -> <stossw...@3hg.fr> Dec 13 23:46:00 ledzep spamd[40106]: 64.90.177.115: disconnected after 13 seconds. Dec 13 23:47:30 ledzep spamd[40106]: 198.71.246.20: connected (1/1), lists: spamd-greytrap Dec 13 23:47:38 ledzep spamd[40106]: 37.252.72.189: connected (2/2), lists: nixspam Dec 13 23:47:41 ledzep spamd[40106]: 86.125.112.183: connected (3/3), lists: nixspam Dec 13 23:47:42 ledzep spamd[40106]: 37.252.72.189: disconnected after 4 seconds. lists: nixspam Dec 13 23:47:45 ledzep spamd[40106]: 86.125.112.183: disconnected after 4 seconds. lists: nixspam Dec 13 23:51:41 ledzep spamd[40106]: (BLACK) 198.71.246.20: <sp_35832.5165791.1.eb9289ffa9a59bbf9aac0cff53c30...@bounces.em.secureserver.net> -> <maxime...@3hg.fr> Dec 13 23:53:36 ledzep spamd[40106]: 198.71.246.20: From: Matomo Analytics <nore...@matomo.org> Dec 13 23:53:36 ledzep spamd[40106]: 198.71.246.20: To: maxime...@3hg.fr Dec 13 23:53:36 ledzep spamd[40106]: 198.71.246.20: Subject: Matomo Tag Manager now available on Matomo 3.7.0 for free Dec 13 23:54:48 ledzep spamd[40106]: 198.71.246.20: disconnected after 438 seconds. lists: spamd-greytrap * Part of /var/log/message around crash time : Dec 11 23:22:30 ledzep /bsd: re0: watchdog timeout Dec 11 23:22:31 ledzep bgpd[70451]: neighbor 217.31.80.170: sending notification: HoldTimer expired Dec 11 23:22:31 ledzep bgpd[70451]: neighbor 64.142.121.62: sending notification: HoldTimer expired Dec 11 23:30:34 ledzep /bsd: re0: watchdog timeout Dec 11 23:31:44 ledzep /bsd: re0: watchdog timeout Dec 11 23:31:44 ledzep bgpd[70451]: neighbor 217.31.80.170: sending notification: HoldTimer expired Dec 11 23:31:44 ledzep bgpd[70451]: neighbor 64.142.121.62: sending notification: HoldTimer expired Dec 11 23:36:49 ledzep bgpd[70451]: neighbor 2a00:15a8:0:100:0:d91f:50aa:1: session_connect socket: No buffer space available Dec 11 23:38:53 ledzep bgpd[70451]: neighbor 2a00:15a8:0:100:0:d91f:50aa:1: session_connect socket: No buffer space available Dec 11 23:40:57 ledzep bgpd[70451]: neighbor 2a00:15a8:0:100:0:d91f:50aa:1: session_connect socket: No buffer space available Dec 11 23:45:00 ledzep last message repeated 2 times Dec 11 23:50:26 ledzep /bsd: re0: watchdog timeout Dec 11 23:51:03 ledzep bgpd[70451]: neighbor 217.31.80.170: sending notification: HoldTimer expired Dec 11 23:51:04 ledzep bgpd[70451]: neighbor 64.142.121.62: sending notification: HoldTimer expired Dec 11 23:51:41 ledzep /bsd: re0: watchdog timeout Dec 11 23:53:48 ledzep /bsd: re0: watchdog timeout Dec 11 23:55:05 ledzep bgpd[70451]: neighbor 217.31.80.170: connect: No route to host Dec 11 23:55:05 ledzep bgpd[70451]: neighbor 64.142.121.62: connect: No route to host Dec 11 23:57:37 ledzep /bsd: re0: watchdog timeout Dec 11 23:59:13 ledzep /bsd: re0: watchdog timeout Dec 12 00:00:38 ledzep last message repeated 2 times Dec 12 00:01:13 ledzep nsd[87909]: sendto 80.67.169.40 failed: No route to host Dec 12 00:01:14 ledzep last message repeated 5 times Dec 12 00:01:35 ledzep bgpd[70451]: neighbor 217.31.80.170: received notification: HoldTimer expired Dec 12 00:01:36 ledzep bgpd[70451]: neighbor 64.142.121.62: received notification: HoldTimer expired Dec 12 00:03:16 ledzep /bsd: re0: watchdog timeout Dec 12 00:05:12 ledzep /bsd: re0: watchdog timeout Dec 12 00:06:19 ledzep /bsd: re0: watchdog timeout Dec 12 00:17:32 ledzep last message repeated 7 times Dec 12 00:21:59 ledzep last message repeated 4 times * dmesg : OpenBSD 6.4 (GENERIC.MP) #1: Mon Nov 26 10:18:14 CET 2018 r...@syspatch-64-amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 2019500032 (1925MB) avail mem = 1949073408 (1858MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xebf00 (51 entries) bios0: vendor American Megatrends Inc. version "F4" date 07/15/2014 bios0: GIGABYTE GB-BXBT-2807 acpi0 at bios0: rev 2 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP APIC FPDT MCFG LPIT HPET SSDT SSDT SSDT UEFI acpi0: wakeup devices XHC1(S4) PXSX(S4) PXSX(S4) PXSX(S4) PXSX(S4) PWRB(S0) BRCM(S0) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Celeron(R) CPU N2807 @ 1.58GHz, 1583.70 MHz, 06-37-08 cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,RDRAND,NXE,RDTSCP,LONG,LAHF,3DNOWP,PERF,ITSC,SMEP,ERMS,SENSOR,ARAT,MELTDOWN cpu0: 1MB 64b/line 16-way L2 cache cpu0: smt 0, core 0, package 0 mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges cpu0: apic clock running at 83MHz cpu0: mwait min=64, max=64, C-substates=0.2.0.0.0.0.3.3, IBE cpu1 at mainbus0: apid 2 (application processor) cpu1: Intel(R) Celeron(R) CPU N2807 @ 1.58GHz, 1583.34 MHz, 06-37-08 cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,SSE4.1,SSE4.2,MOVBE,POPCNT,DEADLINE,RDRAND,NXE,RDTSCP,LONG,LAHF,3DNOWP,PERF,ITSC,SMEP,ERMS,SENSOR,ARAT,MELTDOWN cpu1: 1MB 64b/line 16-way L2 cache cpu1: smt 0, core 1, package 0 ioapic0 at mainbus0: apid 1 pa 0xfec00000, version 20, 87 pins acpimcfg0 at acpi0 acpimcfg0: addr 0xe0000000, bus 0-255 acpihpet0 at acpi0: 14318179 Hz acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus 1 (RP01) acpiprt2 at acpi0: bus 2 (RP02) acpiprt3 at acpi0: bus 3 (RP03) acpiprt4 at acpi0: bus 4 (RP04) acpiec0 at acpi0: not present acpicpu0 at acpi0: C3(10@1500 mwait.1@0x52), C2(10@500 mwait.1@0x51), C1(1000@1 mwait.1), PSS acpicpu1 at acpi0: C3(10@1500 mwait.1@0x52), C2(10@500 mwait.1@0x51), C1(1000@1 mwait.1), PSS acpipwrres0 at acpi0: PLPE acpipwrres1 at acpi0: PLPE acpipwrres2 at acpi0: USBC, resource for EHC1, OTG1 acpipwrres3 at acpi0: CLK0, resource for CAM1 acpipwrres4 at acpi0: CLK1, resource for CAM0, CAM2 acpipwrres5 at acpi0: FN00, resource for FAN0 acpitz0 at acpi0: critical temperature is 90 degC "INT3396" at acpi0 not configured acpicmos0 at acpi0 "DMA0F28" at acpi0 not configured acpibtn0 at acpi0: PWRB acpibtn1 at acpi0: SLPB "BCM2E1A" at acpi0 not configured "BCM4752" at acpi0 not configured "INTCF0B" at acpi0 not configured "INTCF1A" at acpi0 not configured "INTCF1C" at acpi0 not configured "SMO91D0" at acpi0 not configured "ATML1000" at acpi0 not configured "INT33BD" at acpi0 not configured "PNP0C0B" at acpi0 not configured acpivideo0 at acpi0: GFX0 acpivout0 at acpivideo0: DD1F cpu0: Enhanced SpeedStep 1583 MHz: speeds: 1578, 1577, 1494, 1411, 1328, 1245, 1162, 1079, 996, 913, 830, 747, 664, 581, 498 MHz pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel Bay Trail Host" rev 0x0e inteldrm0 at pci0 dev 2 function 0 "Intel Bay Trail Video" rev 0x0e drm0 at inteldrm0 inteldrm0: msi inteldrm0: 1024x768, 32bpp wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation) wsdisplay0: screen 1-5 added (std, vt100 emulation) ahci0 at pci0 dev 19 function 0 "Intel Bay Trail AHCI" rev 0x0e: msi, AHCI 1.3 ahci0: port 0: 3.0Gb/s scsibus1 at ahci0: 32 targets sd0 at scsibus1 targ 0 lun 0: <ATA, SAMSUNG HM321HI, 2AJ1> SCSI3 0/direct fixed naa.50024e9204e415d8 sd0: 305245MB, 512 bytes/sector, 625142448 sectors xhci0 at pci0 dev 20 function 0 "Intel Bay Trail xHCI" rev 0x0e: msi, xHCI 1.0 usb0 at xhci0: USB revision 3.0 uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00 addr 1 "Intel Bay Trail TXE" rev 0x0e at pci0 dev 26 function 0 not configured azalia0 at pci0 dev 27 function 0 "Intel Bay Trail HD Audio" rev 0x0e: msi azalia0: codecs: Realtek/0x0283, 0x0000/0x0000, using Realtek/0x0283 audio0 at azalia0 ppb0 at pci0 dev 28 function 0 "Intel Bay Trail PCIE" rev 0x0e: msi pci1 at ppb0 bus 1 ppb1 at pci0 dev 28 function 1 "Intel Bay Trail PCIE" rev 0x0e: msi pci2 at ppb1 bus 2 "Realtek 8191SE" rev 0x00 at pci2 dev 0 function 0 not configured ppb2 at pci0 dev 28 function 2 "Intel Bay Trail PCIE" rev 0x0e: msi pci3 at ppb2 bus 3 re0 at pci3 dev 0 function 0 "Realtek 8168" rev 0x0c: RTL8168G/8111G (0x4c00), msi, address fc:aa:14:65:5f:86 rgephy0 at re0 phy 7: RTL8251 PHY, rev. 0 ppb3 at pci0 dev 28 function 3 "Intel Bay Trail PCIE" rev 0x0e: msi pci4 at ppb3 bus 4 pcib0 at pci0 dev 31 function 0 "Intel Bay Trail LPC" rev 0x0e ichiic0 at pci0 dev 31 function 3 "Intel Bay Trail SMBus" rev 0x0e: apic 1 int 18 iic0 at ichiic0 spdmem0 at iic0 addr 0x50: 2GB DDR3 SDRAM PC3-12800 SO-DIMM isa0 at pcib0 isadma0 at isa0 com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo pckbc0 at isa0 port 0x60/5 irq 1 irq 12 pckbd0 at pckbc0 (kbd slot) wskbd0 at pckbd0: console keyboard, using wsdisplay0 pms0 at pckbc0 (aux slot) wsmouse0 at pms0 mux 0 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 vmm0 at mainbus0: VMX/EPT (using slow L1TF mitigation) umass0 at uhub0 port 1 configuration 1 interface 0 "Western Digital Ext HDD 1021" rev 2.00/20.21 addr 2 umass0: using SCSI over Bulk-Only scsibus2 at umass0: 2 targets, initiator 0 sd1 at scsibus2 targ 1 lun 0: <WD, Ext HDD 1021, 2021> SCSI2 0/direct fixed serial.10581021383235373034 sd1: 1907727MB, 512 bytes/sector, 3907024896 sectors ugen0 at uhub0 port 2 "Realtek Bluetooth Radio" rev 2.10/2.00 addr 3 vscsi0 at root scsibus3 at vscsi0: 256 targets softraid0 at root scsibus4 at softraid0: 256 targets root on sd0a (e0ca6b318b796701.a) swap on sd0b dump on sd0b