On Sun, 4 Sep 2016 12:46:53 +0200 Martin Pieuchot <[email protected]> wrote:
> Hello Benjamin, > > Thanks for your report. I just committed a fix for that. With rev 1.324 > of net/route.c your kernel should no longer panic. Could you > upgrade and tell me how it goes? Thanks. Kernel panic is gone. > Then we can try to find a solution to your dhcp problem. My workaround is # cat /etc/dhclient.conf supersede subnet-mask 255.255.0.0; which works fine, I can also reach all the other servers in that sub-network. Used to work out-of-the-box with 255.255.255.255. > On 09/03/16 22:00, Benjamin Baier wrote: > >> Synopsis: Invalid route entry outside subnet / Used to work > >> Category: Kernel panic > >> Environment: > > System : OpenBSD 6.0 > > Details : OpenBSD 6.0-current (GENERIC.MP) #2400: Sun Aug 28 > > 12:30:07 MDT 2016 > > > > [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP > > > > Architecture: OpenBSD.amd64 > > Machine : amd64 > >> Description: > > My server provider uses IP addresses with a /32 netmask and of course > > the > > default gateway is in another subnet. This used to work. > > Trying to manually set it, I managed to panic the kernel. > >> How-To-Repeat: > > 1st attempt: > > # dhclient em0 > > DHCPREQUEST on em0 to 255.255.255.255 > > DHCPACK from 85.214.1.14 (00:1b:c6:10:dc:03) > > bound to 85.214.152.162 -- renewal in 43200 seconds. > > # route add default 85.214.128.1 > > add net default: gateway 85.214.128.1: Too many levels of symbolic links > > # cat /var/db/dhclient.leases.em0 > > lease { > > interface "em0"; > > fixed-address 85.214.152.162; > > next-server 85.214.7.21; > > filename "pxelinux.0"; > > option subnet-mask 255.255.255.255; > > option routers 85.214.128.1; > > option domain-name-servers 81.169.163.106,85.214.7.22,81.169.148.34; > > option host-name "h2608995"; > > option domain-name "stratoserver.net"; > > option dhcp-lease-time 86400; > > option dhcp-message-type 5; > > option dhcp-server-identifier 85.214.7.21; > > option dhcp-renewal-time 43200; > > option dhcp-rebinding-time 75600; > > option dhcp-client-identifier 1:8c:89:a5:1d:fa:6e; > > option tftp-server-name "85.214.7.21"; > > renew 0 2016/09/04 07:32:22 UTC; > > rebind 0 2016/09/04 16:32:22 UTC; > > expire 0 2016/09/04 19:32:22 UTC; > > } > > # route show > > Routing tables > > > > Internet: > > Destination Gateway Flags Refs Use Mtu Prio > > Iface > > BASE-ADDRESS.MCAST localhost URS 0 0 32768 8 lo0 > > 85.214.128.1/32 pico UCS 0 14 - 8 em0 > > pico 8c:89:a5:1d:fa:6e UHLl 0 3 - 1 em0 > > 85.214.152.162/32 pico UC 0 0 - 4 em0 > > loopback localhost UGRS 0 0 32768 8 lo0 > > localhost localhost UHl 1 2 32768 1 lo0 > > # dhclient em0 > > DHCPREQUEST on em0 to 255.255.255.255 > > DHCPACK from 85.214.1.14 (00:1b:c6:10:dc:03) > > bound to 85.214.152.162 -- renewal in 43200 seconds. > > rtrequest RTM_RESOLVE: wrong ifa (0xffff800000804500) was > > (0xffff800000804200) Running dhclient a 2nd time, now does not trigger this anymore. > > > > 2nd attempt: > > # ifconfig em0 85.214.152.162 netmask 255.255.255.255 > > # route add default 85.214.128.1 > > add net default: gateway 85.214.128.1: Network is unreachable > > # ifconfig em0 85.214.152.162 netmask 255.255.0.0 > > # route add default 85.214.128.1 > > # ifconfig em0 85.214.152.162 netmask 255.255.255.255 > > panic: kernel diagnostic assertion "rt->rt_gwroute != NULL" failed: file > > "../../../../net/route.c", line 1230 > > Starting stack trace... > > panic() at panic+0x10b > > __assert() at __assert+0x25 > > rt_getll() at rt_getll+0x3b > > arpresolve() at arpresolve+0xa9 > > ether_output() at ether_output+0x1cd > > ip_output() at ip_output+0x69d > > udp_output() at udp_output+0x26f > > udp_usrreq() at udp_usrreq+0x3aa > > sosend() at sosend+0x2d3 > > sendit() at sendit+0x24b > > sys_sendto() at sys_sendto+0x62 > > syscall() at syscall+0x27b > > --- syscall (number 133) --- > > end of kernel > > end trace frame: 0x6c210be1000, count: 245 > > 0x6c1c5f6394a: > > End of stack trace. > > syncing disks... 13 10 done > > sd2 detached Panic fixed. Losing connection at this point though. > >> Fix: > > Unknown > > > > dmesg: > > OpenBSD 6.0-current (GENERIC.MP) #2400: Sun Aug 28 12:30:07 MDT 2016 > > [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP > > real mem = 17129209856 (16335MB) > > avail mem = 16605593600 (15836MB) > > mpath0 at root > > scsibus0 at mpath0: 256 targets > > mainbus0 at root > > bios0 at mainbus0: SMBIOS rev. 2.5 @ 0x9f400 (48 entries) > > bios0: vendor American Megatrends Inc. version "080014" date 03/25/2010 > > bios0: MICRO-STAR INTERNATIONAL CO., LTD MS-96B3 > > acpi0 at bios0: rev 0 > > acpi0: sleep states S0 S1 S3 S4 S5 > > acpi0: tables DSDT FACP APIC MCFG OEMB HPET SSDT > > acpi0: wakeup devices PCE2(S4) PCE3(S4) PCE4(S4) PCE5(S4) PCE6(S4) PCE7(S4) > > SBAZ(S4) PS2K(S3) PS2M(S3) P0PC(S4) AC97(S4) MC97(S4) USB1(S3) USB2(S3) > > USB3(S3) USB4(S3) [...] > > acpitimer0 at acpi0: 3579545 Hz, 32 bits > > acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat > > cpu0 at mainbus0: apid 0 (boot processor) > > cpu0: Quad-Core AMD Opteron(tm) Processor 1385, 2700.51 MHz > > cpu0: > > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,PAGE1GB,LONG,3DNOW2,3DNOW,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,ITSC > > cpu0: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB > > 64b/line 16-way L2 cache, 6MB 64b/line 48-way L3 cache > > cpu0: ITLB 32 4KB entries fully associative, 16 4MB entries fully > > associative > > cpu0: DTLB 48 4KB entries fully associative, 48 4MB entries fully > > associative > > cpu0: AMD erratum 721 detected and fixed > > cpu0: smt 0, core 0, package 0 > > mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges > > cpu0: apic clock running at 200MHz > > cpu0: mwait min=64, max=64, IBE > > cpu1 at mainbus0: apid 1 (application processor) > > cpu1: Quad-Core AMD Opteron(tm) Processor 1385, 2700.11 MHz > > cpu1: > > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,PAGE1GB,LONG,3DNOW2,3DNOW,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,ITSC > > cpu1: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB > > 64b/line 16-way L2 cache, 6MB 64b/line 48-way L3 cache > > cpu1: ITLB 32 4KB entries fully associative, 16 4MB entries fully > > associative > > cpu1: DTLB 48 4KB entries fully associative, 48 4MB entries fully > > associative > > cpu1: AMD erratum 721 detected and fixed > > cpu1: smt 0, core 1, package 0 > > cpu2 at mainbus0: apid 2 (application processor) > > cpu2: Quad-Core AMD Opteron(tm) Processor 1385, 2700.11 MHz > > cpu2: > > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,PAGE1GB,LONG,3DNOW2,3DNOW,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,ITSC > > cpu2: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB > > 64b/line 16-way L2 cache, 6MB 64b/line 48-way L3 cache > > cpu2: ITLB 32 4KB entries fully associative, 16 4MB entries fully > > associative > > cpu2: DTLB 48 4KB entries fully associative, 48 4MB entries fully > > associative > > cpu2: AMD erratum 721 detected and fixed > > cpu2: smt 0, core 2, package 0 > > cpu3 at mainbus0: apid 3 (application processor) > > cpu3: Quad-Core AMD Opteron(tm) Processor 1385, 2700.11 MHz > > cpu3: > > FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT,SSE3,MWAIT,CX16,POPCNT,NXE,MMXX,FFXSR,PAGE1GB,LONG,3DNOW2,3DNOW,LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,ITSC > > cpu3: 64KB 64b/line 2-way I-cache, 64KB 64b/line 2-way D-cache, 512KB > > 64b/line 16-way L2 cache, 6MB 64b/line 48-way L3 cache > > cpu3: ITLB 32 4KB entries fully associative, 16 4MB entries fully > > associative > > cpu3: DTLB 48 4KB entries fully associative, 48 4MB entries fully > > associative > > cpu3: AMD erratum 721 detected and fixed > > cpu3: smt 0, core 3, package 0 > > ioapic0 at mainbus0: apid 4 pa 0xfec00000, version 21, 24 pins > > acpimcfg0 at acpi0 addr 0xe0000000, bus 0-255 > > acpihpet0 at acpi0: 14318180 Hz > > acpiprt0 at acpi0: bus 0 (PCI0) > > acpiprt1 at acpi0: bus 1 (P0P1) > > acpiprt2 at acpi0: bus -1 (PCE3) > > acpiprt3 at acpi0: bus 2 (PCE4) > > acpiprt4 at acpi0: bus 3 (PCE5) > > acpiprt5 at acpi0: bus 4 (P0PC) > > acpicpu0 at acpi0: C1(@1 halt!), PSS > > acpicpu1 at acpi0: C1(@1 halt!), PSS > > acpicpu2 at acpi0: C1(@1 halt!), PSS > > acpicpu3 at acpi0: C1(@1 halt!), PSS > > "PNP0501" at acpi0 not configured > > "PNP0501" at acpi0 not configured > > "PNP0303" at acpi0 not configured > > acpibtn0 at acpi0: PWRB > > cpu0: 2700 MHz: speeds: 2700 2000 1500 800 MHz > > pci0 at mainbus0 bus 0 > > 0:20:0: mem address conflict 0x8000a010/0x10 > > pchb0 at pci0 dev 0 function 0 "ATI RS690 Host" rev 0x00 > > ppb0 at pci0 dev 1 function 0 "ATI RS690 PCIE" rev 0x00 > > pci1 at ppb0 bus 1 > > radeondrm0 at pci1 dev 5 function 0 "ATI Radeon X1250 IGP" rev 0x00 > > drm0 at radeondrm0 > > radeondrm0: msi > > ppb1 at pci0 dev 4 function 0 "ATI RS690 PCIE" rev 0x00: msi > > pci2 at ppb1 bus 2 > > em0 at pci2 dev 0 function 0 "Intel 82573L" rev 0x00: msi, address > > 8c:89:a5:1d:fa:6e > > ppb2 at pci0 dev 5 function 0 "ATI RS690 PCIE" rev 0x00: msi > > pci3 at ppb2 bus 3 > > em1 at pci3 dev 0 function 0 "Intel 82573L" rev 0x00: msi, address > > 8c:89:a5:1d:fa:6f > > ahci0 at pci0 dev 18 function 0 "ATI SB600 SATA" rev 0x00: apic 4 int 22, > > AHCI 1.1 > > ahci0: port 0: 3.0Gb/s > > ahci0: port 1: 3.0Gb/s > > scsibus1 at ahci0: 32 targets > > sd0 at scsibus1 targ 0 lun 0: <ATA, Hitachi HDS72302, MN6O> SCSI3 0/direct > > fixed naa.5000cca369f29c28 > > sd0: 1907729MB, 512 bytes/sector, 3907029168 sectors > > sd1 at scsibus1 targ 1 lun 0: <ATA, Hitachi HDS72302, MN6O> SCSI3 0/direct > > fixed naa.5000cca369f408cd > > sd1: 1907729MB, 512 bytes/sector, 3907029168 sectors > > ohci0 at pci0 dev 19 function 0 "ATI SB600 USB" rev 0x00: apic 4 int 16, > > version 1.0, legacy support > > ohci1 at pci0 dev 19 function 1 "ATI SB600 USB" rev 0x00: apic 4 int 17, > > version 1.0, legacy support > > ohci2 at pci0 dev 19 function 2 "ATI SB600 USB" rev 0x00: apic 4 int 18, > > version 1.0, legacy support > > ohci3 at pci0 dev 19 function 3 "ATI SB600 USB" rev 0x00: apic 4 int 17, > > version 1.0, legacy support > > ohci4 at pci0 dev 19 function 4 "ATI SB600 USB" rev 0x00: apic 4 int 18, > > version 1.0, legacy support > > ehci0 at pci0 dev 19 function 5 "ATI SB600 USB2" rev 0x00: apic 4 int 19 > > usb0 at ehci0: USB revision 2.0 > > uhub0 at usb0 "ATI EHCI root hub" rev 2.00/1.00 addr 1 > > piixpm0 at pci0 dev 20 function 0 "ATI SBx00 SMBus" rev 0x14: SMI > > iic0 at piixpm0 > > spdmem0 at iic0 addr 0x50: 4GB DDR2 SDRAM non-parity PC2-5300CL5 > > spdmem1 at iic0 addr 0x51: 4GB DDR2 SDRAM non-parity PC2-5300CL5 > > spdmem2 at iic0 addr 0x52: 4GB DDR2 SDRAM non-parity PC2-5300CL5 > > spdmem3 at iic0 addr 0x53: 4GB DDR2 SDRAM non-parity PC2-5300CL5 > > pciide0 at pci0 dev 20 function 1 "ATI SB600 IDE" rev 0x00: DMA, channel 0 > > configured to compatibility, channel 1 configured to compatibility > > pcib0 at pci0 dev 20 function 3 "ATI SB600 ISA" rev 0x00 > > ppb3 at pci0 dev 20 function 4 "ATI SB600 PCI" rev 0x00 > > pci4 at ppb3 bus 4 > > pchb1 at pci0 dev 24 function 0 "AMD AMD64 10h HyperTransport" rev 0x00 > > pchb2 at pci0 dev 24 function 1 "AMD AMD64 10h Address Map" rev 0x00 > > pchb3 at pci0 dev 24 function 2 "AMD AMD64 10h DRAM Cfg" rev 0x00 > > km0 at pci0 dev 24 function 3 "AMD AMD64 10h Misc Cfg" rev 0x00 > > pchb4 at pci0 dev 24 function 4 "AMD AMD64 10h Link Cfg" rev 0x00 > > usb1 at ohci0: USB revision 1.0 > > uhub1 at usb1 "ATI OHCI root hub" rev 1.00/1.00 addr 1 > > usb2 at ohci1: USB revision 1.0 > > uhub2 at usb2 "ATI OHCI root hub" rev 1.00/1.00 addr 1 > > usb3 at ohci2: USB revision 1.0 > > uhub3 at usb3 "ATI OHCI root hub" rev 1.00/1.00 addr 1 > > usb4 at ohci3: USB revision 1.0 > > uhub4 at usb4 "ATI OHCI root hub" rev 1.00/1.00 addr 1 > > usb5 at ohci4: USB revision 1.0 > > uhub5 at usb5 "ATI OHCI root hub" rev 1.00/1.00 addr 1 > > isa0 at pcib0 > > isadma0 at isa0 > > com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo > > com0: console > > com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo > > pckbc0 at isa0 port 0x60/5 irq 1 irq 12 > > pckbd0 at pckbc0 (kbd slot) > > wskbd0 at pckbd0: console keyboard > > pcppi0 at isa0 port 0x61 > > spkr0 at pcppi0 > > wbsio0 at isa0 port 0x4e/2: W83627DHG rev 0x23 > > lm1 at wbsio0 port 0xa10/8: W83627DHG > > vscsi0 at root > > scsibus2 at vscsi0: 256 targets > > softraid0 at root > > scsibus3 at softraid0: 256 targets > > sd2 at scsibus3 targ 1 lun 0: <OPENBSD, SR RAID 1, 006> SCSI2 0/direct fixed > > sd2: 409602MB, 512 bytes/sector, 838865577 sectors > > root on sd0a (14bf82c64d9b673b.a) swap on sd0b dump on sd0b > > WARNING: / was not properly unmounted > > error: [drm:pid0:r100_cp_init_microcode] *ERROR* radeon_cp: Failed to load > > firmware "radeon-rs690_cp" > > error: [drm:pid0:r100_cp_init] *ERROR* Failed to load firmware! > > drm:pid0:rs690_startup *ERROR* failed initializing CP (-2). > > drm:pid0:rs690_init *ERROR* Disabling GPU acceleration > > radeondrm0: 1024x768 > > wsdisplay0 at radeondrm0 mux 1: console (std, vt100 emulation), using wskbd0 > > wsdisplay0: screen 1-5 added (std, vt100 emulation) > > >
