Looks like I'm on a roll with finding snapshot bugs today. May 15 snapshot (unlike May 11) experiences arp problems on Google Compute. Full dmesg way below, but in general it appears dhclient is not getting what it wants and keeps on asking. # arp -an Host Ethernet Address Netif Expire Flags 10.128.0.1 (incomplete) vio0 expired 10.128.15.235 42:01:0a:80:0f:eb vio0 permanent l # tcpdump -i vio0 -n -nnXSs 1000 tcpdump: listening on vio0, link-type EN10MB 12:02:30.438513 10.128.15.235.68 > 255.255.255.255.67: xid:0x6e483c2c vend-rfc1048 DHCP:REQUEST RQ:10.128.15.235 PR:SM+BR+TZ+121+DG+DN+119+NS+HN+BF+TFTP CID:1.66.1.10.128.15.235 [tos 0x10] 0000: 4510 0148 0000 0000 8011 1f2b 0a80 0feb E..H.......+.... 0010: ffff ffff 0044 0043 0134 d219 0101 0600 .....D.C.4...... 0020: 6e48 3c2c 0000 0000 0000 0000 0000 0000 nH<,............ 0030: 0000 0000 0000 0000 4201 0a80 0feb 0000 ........B....... 0040: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0050: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0060: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0070: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0080: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0090: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 00a0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 00b0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 00c0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 00d0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 00e0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 00f0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0100: 0000 0000 0000 0000 6382 5363 3501 0332 ........c.Sc5..2 0110: 040a 800f eb37 0b01 1c02 7903 0f77 060c .....7....y..w.. 0120: 4342 3d07 0142 010a 800f ebff 0000 0000 CB=..B.......... 0130: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0140: 0000 0000 0000 0000 ........
12:02:30.438647 169.254.169.254.67 > 10.128.15.235.68: xid:0x6e483c2c Y:10.128.15.235 S:10.128.0.1 G:10.128.0.1 vend-rfc1048 DHCP:ACK SID:169.254.169.254 NS:169.254.169.254 LT:86400 DN:"c.syzkaller.internal" T119:1.99.9.115.121.122.107.97.108.108.101.114.8.105.110.116.101.114.110.97.108.0.6.103.111.111.103.108.101.8.105.110.116.101.114.110.97.108.0 SM:255.255.255.255 DG:10.128.0.1 T121:8202,32768,256,0,0,2688,1 MTU:1460 HN:"ci-openbsd.c.syzkaller.internal" NTP:169.254.169.254 [ttl 1] 0000: 4500 01a8 0000 0000 0111 49de a9fe a9fe E.........I..... 0010: 0a80 0feb 0043 0044 0194 6746 0201 0600 .....C.D..gF.... 0020: 6e48 3c2c 0000 0000 0000 0000 0a80 0feb nH<,............ 0030: 0a80 0001 0a80 0001 4201 0a80 0feb 0000 ........B....... 0040: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0050: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0060: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0070: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0080: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0090: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 00a0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 00b0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 00c0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 00d0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 00e0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 00f0: 0000 0000 0000 0000 0000 0000 0000 0000 ................ 0100: 0000 0000 0000 0000 6382 5363 3501 0536 ........c.Sc5..6 0110: 04a9 fea9 fe06 04a9 fea9 fe33 0400 0151 ...........3...Q 0120: 800f 1463 2e73 797a 6b61 6c6c 6572 2e69 ...c.syzkaller.i 0130: 6e74 6572 6e61 6c77 2701 6309 7379 7a6b nternalw'.c.syzk 0140: 616c 6c65 7208 696e 7465 726e 616c 0006 aller.internal.. 0150: 676f 6f67 6c65 0869 6e74 6572 6e61 6c00 google.internal. 0160: 0104 ffff ffff 0304 0a80 0001 790e 200a ............y. . 0170: 8000 0100 0000 0000 0a80 0001 1a02 05b4 ................ 0180: 0c1f 6369 2d6f 7065 6e62 7364 2e63 2e73 ..ci-openbsd.c.s 0190: 797a 6b61 6c6c 6572 2e69 6e74 6572 6e61 yzkaller.interna 01a0: 6c2a 04a9 fea9 feff l*...... May 15 11:55:03 /bsd: OpenBSD 6.5-current (GENERIC.MP) #22: Wed May 15 10:02:36 MDT 2019 May 15 11:55:03 /bsd: dera...@amd64.openbsd.org: /usr/src/sys/arch/amd64/compile/GENERIC.MP May 15 11:55:03 /bsd: real mem = 8573145088 (8175MB) May 15 11:55:03 /bsd: avail mem = 8303222784 (7918MB) May 15 11:55:03 /bsd: mpath0 at root May 15 11:55:03 /bsd: scsibus0 at mpath0: 256 targets May 15 11:55:03 /bsd: mainbus0 at root May 15 11:55:03 /bsd: bios0 at mainbus0: SMBIOS rev. 2.4 @ 0xbffffcc0 (20 entries) May 15 11:55:03 /bsd: bios0: vendor Google version "Google" date 01/01/2011 May 15 11:55:03 /bsd: bios0: Google Google Compute Engine May 15 11:55:03 /bsd: acpi0 at bios0: rev 0 May 15 11:55:03 /bsd: acpi0: sleep states S3 S4 S5 May 15 11:55:03 /bsd: acpi0: tables DSDT FACP SSDT APIC WAET SRAT May 15 11:55:03 /bsd: acpi0: wakeup devices May 15 11:55:03 /bsd: acpitimer0 at acpi0: 3579545 Hz, 24 bits May 15 11:55:03 /bsd: acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat May 15 11:55:03 /bsd: cpu0 at mainbus0: apid 0 (boot processor) May 15 11:55:03 /bsd: cpu0: Intel(R) Xeon(R) CPU @ 2.30GHz, 2070.47 MHz, 06-3f-00 May 15 11:55:03 /bsd: cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,HTT,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,IBRS,IBPB,STIBP,SSBD,ARAT,XSAVEOPT,MELTDOWN May 15 11:55:03 /bsd: cpu0: 256KB 64b/line 8-way L2 cache May 15 11:55:03 /bsd: cpu0: smt 0, core 0, package 0 May 15 11:55:03 /bsd: mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges May 15 11:55:03 /bsd: cpu0: apic clock running at 989MHz May 15 11:55:03 /bsd: cpu1 at mainbus0: apid 2 (application processor) May 15 11:55:03 /bsd: cpu1: Intel(R) Xeon(R) CPU @ 2.30GHz, 2276.88 MHz, 06-3f-00 May 15 11:55:03 /bsd: cpu1: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,HTT,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,IBRS,IBPB,STIBP,SSBD,ARAT,XSAVEOPT,MELTDOWN May 15 11:55:03 /bsd: cpu1: 256KB 64b/line 8-way L2 cache May 15 11:55:03 /bsd: cpu1: smt 0, core 1, package 0 May 15 11:55:03 /bsd: cpu2 at mainbus0: apid 4 (application processor) May 15 11:55:03 /bsd: cpu2: Intel(R) Xeon(R) CPU @ 2.30GHz, 2276.86 MHz, 06-3f-00 May 15 11:55:03 /bsd: cpu2: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,HTT,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,IBRS,IBPB,STIBP,SSBD,ARAT,XSAVEOPT,MELTDOWN May 15 11:55:03 /bsd: cpu2: 256KB 64b/line 8-way L2 cache May 15 11:55:03 /bsd: cpu2: smt 0, core 2, package 0 May 15 11:55:03 /bsd: cpu3 at mainbus0: apid 6 (application processor) May 15 11:55:03 /bsd: cpu3: Intel(R) Xeon(R) CPU @ 2.30GHz, 2276.86 MHz, 06-3f-00 May 15 11:55:03 /bsd: cpu3: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,HTT,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,IBRS,IBPB,STIBP,SSBD,ARAT,XSAVEOPT,MELTDOWN May 15 11:55:03 /bsd: cpu3: 256KB 64b/line 8-way L2 cache May 15 11:55:03 /bsd: cpu3: smt 0, core 3, package 0 May 15 11:55:03 /bsd: cpu4 at mainbus0: apid 1 (application processor) May 15 11:55:03 /bsd: cpu4: Intel(R) Xeon(R) CPU @ 2.30GHz, 2276.88 MHz, 06-3f-00 May 15 11:55:03 /bsd: cpu4: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,HTT,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,IBRS,IBPB,STIBP,SSBD,ARAT,XSAVEOPT,MELTDOWN May 15 11:55:03 /bsd: cpu4: 256KB 64b/line 8-way L2 cache May 15 11:55:03 /bsd: cpu4: smt 1, core 0, package 0 May 15 11:55:03 /bsd: cpu5 at mainbus0: apid 3 (application processor) May 15 11:55:03 /bsd: cpu5: Intel(R) Xeon(R) CPU @ 2.30GHz, 2276.86 MHz, 06-3f-00 May 15 11:55:03 /bsd: cpu5: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,HTT,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,IBRS,IBPB,STIBP,SSBD,ARAT,XSAVEOPT,MELTDOWN May 15 11:55:03 /bsd: cpu5: 256KB 64b/line 8-way L2 cache May 15 11:55:03 /bsd: cpu5: smt 1, core 1, package 0 May 15 11:55:03 /bsd: cpu6 at mainbus0: apid 5 (application processor) May 15 11:55:03 /bsd: cpu6: Intel(R) Xeon(R) CPU @ 2.30GHz, 2276.90 MHz, 06-3f-00 May 15 11:55:03 /bsd: cpu6: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,HTT,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,IBRS,IBPB,STIBP,SSBD,ARAT,XSAVEOPT,MELTDOWN May 15 11:55:03 /bsd: cpu6: 256KB 64b/line 8-way L2 cache May 15 11:55:03 /bsd: cpu6: smt 1, core 2, package 0 May 15 11:55:03 /bsd: cpu7 at mainbus0: apid 7 (application processor) May 15 11:55:03 /bsd: cpu7: Intel(R) Xeon(R) CPU @ 2.30GHz, 2276.86 MHz, 06-3f-00 May 15 11:55:03 /bsd: cpu7: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,SS,HTT,SSE3,PCLMUL,SSSE3,FMA3,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND,HV,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,IBRS,IBPB,STIBP,SSBD,ARAT,XSAVEOPT,MELTDOWN May 15 11:55:03 /bsd: cpu7: 256KB 64b/line 8-way L2 cache May 15 11:55:03 /bsd: cpu7: smt 1, core 3, package 0 May 15 11:55:03 /bsd: ioapic0 at mainbus0: apid 0 pa 0xfec00000, version 11, 24 pins May 15 11:55:03 /bsd: acpiprt0 at acpi0: bus 0 (PCI0) May 15 11:55:03 /bsd: acpicpu0 at acpi0: C1(@1 halt!) May 15 11:55:03 /bsd: acpicpu1 at acpi0: C1(@1 halt!) May 15 11:55:03 /bsd: acpicpu2 at acpi0: C1(@1 halt!) May 15 11:55:03 /bsd: acpicpu3 at acpi0: C1(@1 halt!) May 15 11:55:03 /bsd: acpicpu4 at acpi0: C1(@1 halt!) May 15 11:55:03 /bsd: acpicpu5 at acpi0: C1(@1 halt!) May 15 11:55:03 /bsd: acpicpu6 at acpi0: C1(@1 halt!) May 15 11:55:03 /bsd: acpicpu7 at acpi0: C1(@1 halt!) May 15 11:55:03 /bsd: "ACPI0006" at acpi0 not configured May 15 11:55:03 /bsd: acpipci0 at acpi0 PCI0: _OSC failed May 15 11:55:03 /bsd: acpicmos0 at acpi0 May 15 11:55:03 /bsd: "QEMU0001" at acpi0 not configured May 15 11:55:03 /bsd: "ACPI0007" at acpi0 not configured May 15 11:55:03 last message repeated 7 times May 15 11:55:03 /bsd: pvbus0 at mainbus0: KVM May 15 11:55:03 /bsd: pvclock0 at pvbus0 May 15 11:55:03 /bsd: pci0 at mainbus0 bus 0 May 15 11:55:03 /bsd: pchb0 at pci0 dev 0 function 0 "Intel 82441FX" rev 0x02 May 15 11:55:03 /bsd: pcib0 at pci0 dev 1 function 0 "Intel 82371AB PIIX4 ISA" rev 0x03 May 15 11:55:03 /bsd: piixpm0 at pci0 dev 1 function 3 "Intel 82371AB Power" rev 0x03: SMBus disabled May 15 11:55:03 /bsd: virtio0 at pci0 dev 3 function 0 "Qumranet Virtio SCSI" rev 0x00 May 15 11:55:03 /bsd: vioscsi0 at virtio0: qsize 8192 May 15 11:55:03 /bsd: scsibus1 at vioscsi0: 253 targets May 15 11:55:03 /bsd: sd0 at scsibus1 targ 1 lun 0: <Google, PersistentDisk, 1> SCSI4 0/direct fixed serial.Google_PersistentDisk_ May 15 11:55:03 /bsd: sd0: 10240MB, 512 bytes/sector, 20971520 sectors, thin May 15 11:55:03 /bsd: sd1 at scsibus1 targ 2 lun 0: <Google, PersistentDisk, 1> SCSI4 0/direct fixed serial.Google_PersistentDisk_ May 15 11:55:03 /bsd: sd1: 1024000MB, 512 bytes/sector, 2097152000 sectors, thin May 15 11:55:03 /bsd: virtio0: msix shared May 15 11:55:03 /bsd: virtio1 at pci0 dev 4 function 0 "Qumranet Virtio Network" rev 0x00 May 15 11:55:03 /bsd: vio0 at virtio1: address 42:01:0a:80:0f:eb May 15 11:55:03 /bsd: virtio1: msix per-VQ May 15 11:55:03 /bsd: isa0 at pcib0 May 15 11:55:03 /bsd: isadma0 at isa0 May 15 11:55:03 /bsd: com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo May 15 11:55:03 /bsd: com0: console May 15 11:55:03 /bsd: com1 at isa0 port 0x2f8/8 irq 3: ns16550a, 16 byte fifo May 15 11:55:03 /bsd: com2 at isa0 port 0x3e8/8 irq 5: ns16550a, 16 byte fifo May 15 11:55:03 /bsd: pckbc0 at isa0 port 0x60/5 irq 1 irq 12 May 15 11:55:03 /bsd: pckbd0 at pckbc0 (kbd slot) May 15 11:55:03 /bsd: wskbd0 at pckbd0 mux 1 May 15 11:55:03 /bsd: pms0 at pckbc0 (aux slot) May 15 11:55:03 /bsd: wsmouse0 at pms0 mux 0 May 15 11:55:03 /bsd: pcppi0 at isa0 port 0x61 May 15 11:55:03 /bsd: spkr0 at pcppi0 May 15 11:55:03 /bsd: vscsi0 at root May 15 11:55:03 /bsd: scsibus2 at vscsi0: 256 targets May 15 11:55:03 /bsd: softraid0 at root May 15 11:55:03 /bsd: scsibus3 at softraid0: 256 targets May 15 11:55:03 /bsd: root on sd0a (9636de4ff87a70ce.a) swap on sd0b dump on sd0b May 15 11:55:03 /bsd: free with zero size: (2) May 15 11:55:03 /bsd: free with zero size: (5) May 15 11:55:03 last message repeated 3 times May 15 11:55:03 sendsyslog: dropped 3004 messages, error 57, pid 69500 May 15 11:55:04 ntpd[80753]: /var/db/ntpd.drift is empty May 15 11:55:04 /bsd: arpresolve: 10.128.0.1: route contains no arp information May 15 11:55:04 last message repeated 33 times May 15 11:55:04 /bsd: arpresolve: 10.128.0.1: May 15 11:55:04 /bsd: route contains no arp information May 15 11:55:04 /bsd: arpresolve: 10.128.0.1: route contains no arp information May 15 11:55:04 last message repeated 12 times May 15 11:55:04 savecore: no core dump May 15 11:55:04 /bsd: arpresolve: 10.128.0.1: route contains no arp information May 15 11:55:07 last message repeated 47 times May 15 11:55:15 reorder_kernel: kernel relinking done May 15 11:55:19 /bsd: arpresolve: 10.128.0.1: route contains no arp information May 15 11:55:49 last message repeated 98 times May 15 11:55:49 /bsd: arpresolve: 10.128.0.1: route contains no arp informati May 15 11:55:49 /bsd: on -- nest.cx is Gmail hosted, use PGP: https://pgp.key-server.io/0x0B1542BD8DF5A1B0 Fingerprint: 5E2B 2D0E 1E03 2046 BEC3 4D50 0B15 42BD 8DF5 A1B0
