24.01.2026 13:36, Klemens Nanni пишет: > 06.01.2026 17:30, Klemens Nanni пишет: >> 20.12.2025 22:06, Klemens Nanni пишет: >>> After sysupgrading my Ubiquiti EdgeRouter 6P home router on 18.12.26 from >>> what's probably a one (two tops) week old snap to >>> >>> OpenBSD 7.8-current (GENERIC.MP) #112: Fri Dec 12 22:29:50 MST 2025 >>> >>> the network dies completely after about a day of uptime: >>> >>> cnmac5: cannot allocate command buffer from free pool allocator >>> cnmac5: failed to transmit packet >> >> Same with >> >> OpenBSD 7.8-current (GENERIC.MP) #120: Mon Dec 29 00:57:14 MST 2025 >> [email protected]:/usr/src/sys/arch/octeon/compile/GENERIC.MP >> >> I'll probably try a -current kernel next with all those uvm fixes/backouts. > > Same with this; once after days, once after 13 minutes of uptime: > OpenBSD 7.8-current (GENERIC.MP) #124: Wed Jan 14 11:01:22 MST 2026 > > I'll upgrade later today: > OpenBSD 7.8-current (GENERIC.MP) #129: Thu Jan 22 09:49:17 MST 2026
Same issue. I then downgraded to 7.8-release and the system has been stable ever since, uptime is 46 days and counting. > >> >>> >>> This gets spammed every second for multiple used cnmac(4) interfaces, >>> dhcp[6]leased fail to get leases/prefixes over [vlan over] cnmac, >>> IPv6 link-local via vport over veb-with-cnmac is unreachable, >>> I can only connect via serial console and for now reboot the machine. >>> >>> The previous snap's dmesg rotated out due to log spam as this usually >>> happens when I'm not around: >>> >>> er-6p# zgrep -c -e 'failed to transmit packet' /var/log/messages.?.gz >>> >>> /var/log/messages.0.gz:3778 >>> /var/log/messages.1.gz:5399 >>> /var/log/messages.2.gz:7640 >>> /var/log/messages.3.gz:8378 >>> /var/log/messages.4.gz:8327 >>> >>> (syslog's dedup doesn't kick in since the two lines alternate.) >>> >>> This is the second time since that upgrade, no reboots other than the two >>> to promptly restore networking at home. >>> >>> Previously it worked for months on 7.8-stable, then weeks on periodic 7.8 >>> snaps. >>> >>> The only change in network config was a) simplifying vlan/vport/veb/cnmac >>> into >>> vlan/cnmac after dlg's vlan-aware veb and b) mounting NFS over cnmac as >>> client >>> for occasional builds. >>> >>> Given that the allocation failures happen on cnmac interfaces outside of >>> these >>> constructs, I conclude they have nothing to do with it. >>> >>> >>> I'll try to extract more info via console once it happens while I'm around. >>> >>> >>> >>> [ using 776072 bytes of bsd ELF symbol table ] >>> Copyright (c) 1982, 1986, 1989, 1991, 1993 >>> The Regents of the University of California. All rights reserved. >>> Copyright (c) 1995-2025 OpenBSD. All rights reserved. >>> https://www.OpenBSD.org >>> >>> OpenBSD 7.8-current (GENERIC.MP) #112: Fri Dec 12 22:29:50 MST 2025 >>> [email protected]:/usr/src/sys/arch/octeon/compile/GENERIC.MP >>> real mem = 1073741824 (1024MB) >>> avail mem = 1035124736 (987MB) >>> random: good seed from bootblocks >>> mainbus0 at root: board 20300 rev 1.23, model cavium,ubnt_e300 >>> cpu0 at mainbus0: CN70xx/CN71xx CPU rev 0.2 1000 MHz, CN70xx/CN71xx FPU rev >>> 0.0 >>> cpu0: cache L1-I 78KB 39 way D 32KB 32 way, L2 1024KB 8 way >>> cpu1 at mainbus0: CN70xx/CN71xx CPU rev 0.2 1000 MHz, CN70xx/CN71xx FPU rev >>> 0.0 >>> cpu1: cache L1-I 78KB 39 way D 32KB 32 way, L2 1024KB 8 way >>> cpu2 at mainbus0: CN70xx/CN71xx CPU rev 0.2 1000 MHz, CN70xx/CN71xx FPU rev >>> 0.0 >>> cpu2: cache L1-I 78KB 39 way D 32KB 32 way, L2 1024KB 8 way >>> cpu3 at mainbus0: CN70xx/CN71xx CPU rev 0.2 1000 MHz, CN70xx/CN71xx FPU rev >>> 0.0 >>> cpu3: cache L1-I 78KB 39 way D 32KB 32 way, L2 1024KB 8 way >>> clock0 at mainbus0: int 5 >>> octcrypto0 at mainbus0 >>> iobus0 at mainbus0 >>> simplebus0 at iobus0: "soc" >>> "bootbus" at simplebus0 not configured >>> octciu0 at simplebus0 >>> octcib0 at simplebus0: max-bits 23 >>> octcib1 at simplebus0: max-bits 12 >>> octcib2 at simplebus0: max-bits 6 >>> octcib3 at simplebus0: max-bits 15 >>> octcib4 at simplebus0: max-bits 4 >>> octcib5 at simplebus0: max-bits 11 >>> octcib6 at simplebus0: max-bits 11 >>> octgpio0 at simplebus0: 20 pins, xbit 16 >>> octsmi0 at simplebus0 >>> octsmi1 at simplebus0 >>> octpip0 at simplebus0 >>> octgmx0 at octpip0 interface 0 >>> cnmac0 at octgmx0: port 0 SGMII, address 74:83:c2:11:8c:97 >>> ukphy0 at cnmac0 phy 4: Generic IEEE 802.3u media interface, rev. 2: OUI >>> 0x0001c1, model 0x000c >>> cnmac1 at octgmx0: port 1 SGMII, address 74:83:c2:11:8c:98 >>> ukphy1 at cnmac1 phy 5: Generic IEEE 802.3u media interface, rev. 2: OUI >>> 0x0001c1, model 0x000c >>> cnmac2 at octgmx0: port 2 SGMII, address 74:83:c2:11:8c:99 >>> ukphy2 at cnmac2 phy 6: Generic IEEE 802.3u media interface, rev. 2: OUI >>> 0x0001c1, model 0x000c >>> cnmac3 at octgmx0: port 3 SGMII, address 74:83:c2:11:8c:9a >>> ukphy3 at cnmac3 phy 7: Generic IEEE 802.3u media interface, rev. 2: OUI >>> 0x0001c1, model 0x000c >>> octgmx1 at octpip0 interface 1 >>> cnmac4 at octgmx1: port 16 SGMII, address 74:83:c2:11:8c:9b >>> ukphy4 at cnmac4 phy 8: Generic IEEE 802.3u media interface, rev. 0: OUI >>> 0x0001c1, model 0x0027 >>> cnmac5 at octgmx1: port 17 SGMII, address 74:83:c2:11:8c:9c >>> ukphy5 at cnmac5 phy 9: Generic IEEE 802.3u media interface, rev. 0: OUI >>> 0x0001c1, model 0x0027 >>> octsctl0 at simplebus0: disabled >>> octxctl0 at simplebus0: DWC3 rev 0x250a >>> xhci0 at octxctl0, xHCI 1.0 >>> usb0 at xhci0: USB revision 3.0 >>> uhub0 at usb0 configuration 1 interface 0 "Generic xHCI root hub" rev >>> 3.00/1.00 addr 1 >>> octxctl1 at simplebus0: DWC3 rev 0x250a >>> xhci1 at octxctl1, xHCI 1.0 >>> usb1 at xhci1: USB revision 3.0 >>> uhub1 at usb1 configuration 1 interface 0 "Generic xHCI root hub" rev >>> 3.00/1.00 addr 1 >>> "i2c" at simplebus0 not configured >>> "i2c" at simplebus0 not configured >>> com0 at simplebus0: ns16550a, 64 byte fifo >>> com0: console >>> com1 at simplebus0: ns16550a, 64 byte fifo >>> com1: probed fifo depth: 0 bytes >>> octmmc0 at simplebus0 >>> sdmmc0 at octmmc0: 8-bit, mmc high-speed >>> "spi" at simplebus0 not configured >>> "ocla0" at simplebus0 not configured >>> "dma-engine" at simplebus0 not configured >>> "dma-engine" at simplebus0 not configured >>> octrng0 at iobus0 base 0x1400000000000 irq 0 >>> octpcie0 at iobus0: 3 ports >>> octpcie0 port 0: link timeout >>> octpcie0 port 1: reset timeout >>> octpcie0 port 2: reset timeout >>> uplcom0 at uhub0 port 1 configuration 1 interface 0 "Prolific Technology >>> Inc. USB-Serial Controller" rev 1.10/3.00 addr 2 >>> ucom0 at uplcom0: usb0.0.00001.0 >>> scsibus0 at sdmmc0: 2 targets, initiator 0 >>> sd0 at scsibus0 targ 1 lun 0: <Kingston, MMC4GB, 0000> removable >>> sd0: 3728MB, 512 bytes/sector, 7634944 sectors >>> vscsi0 at root >>> scsibus1 at vscsi0: 256 targets >>> softraid0 at root >>> scsibus2 at softraid0: 256 targets >>> root on sd0a (3f2504aabc6eee02.a) swap on sd0b dump on sd0b >>> WARNING: CHECK AND RESET THE DATE! >>> >> >
