> >Synopsis: Panic when writing with nvim a C program to use sockets > > > Category: user amd64 > > > > Environment: > > System : OpenBSD 6.8 > Details : OpenBSD 6.8 (GENERIC.MP) #98: Sun Oct 4 18:13:26 MDT 2020 > > [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP > > > Architecture: OpenBSD.amd64 > > Machine : amd64 > > > Description: > > When writing a small C program with nvim, with the purpose of using > sockets I receiva a crash, with the message: > panic: pool_do_get: mcl4k free list modified: page 0xfffffd8088400000; > item addr 0xfffffd8088400000; offset 0x0=0xbf74e7e4963cf534 != > 0xc0df0a8bf0a8bf8c9db23 > After force turnoff with power button and boot, there was no crash core > dump info. > > > > How-To-Repeat: > > Didn't happen agains, but I was using nvim to write a C program, where > you set a socket for ip, compile and run (just started writing). > > > > Fix: > > Didn't happen again. > > > dmesg: > > OpenBSD 6.8 (GENERIC.MP) #98: Sun Oct 4 18:13:26 MDT 2020 > > [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP > > real mem = 8452829184 (8061MB) > > avail mem = 8181616640 (7802MB) > > random: good seed from bootblocks > > mpath0 at root > > scsibus0 at mpath0: 256 targets > > mainbus0 at root > > bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xbcd3d000 (60 entries) > > bios0: vendor LENOVO version "GIET98WW (2.48 )" date 08/08/2019 > > bios0: LENOVO 20AMA1Y3UK > > acpi0 at bios0: ACPI 5.0 > > acpi0: sleep states S0 S3 S4 S5 > > acpi0: tables DSDT FACP SLIC DBGP ECDT HPET APIC MCFG SSDT SSDT SSDT SSDT > SSDT SSDT SSDT SSDT PCCT SSDT TCPA UEFI MSDM ASF! BATB FPDT UEFI BGRT > > acpi0: wakeup devices LID_(S4) SLPB(S3) IGBE(S4) EXP2(S4) XHCI(S3) EHC1(S3) > > acpitimer0 at acpi0: 3579545 Hz, 24 bits > > acpiec0 at acpi0 > > acpihpet0 at acpi0: 14318179 Hz > > acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat > > cpu0 at mainbus0: apid 0 (boot processor) > > cpu0: Intel(R) Core(TM) i5-4300U CPU @ 1.90GHz, 1796.13 MHz, 06-45-01 > > 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,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,SRBDS_CTRL,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN > > cpu0: 256KB 64b/line 8-way L2 cache > > cpu0: smt 0, core 0, package 0 > > mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges > > cpu0: apic clock running at 99MHz > > cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4.1.1.1, IBE > > cpu1 at mainbus0: apid 1 (application processor) > > cpu1: Intel(R) Core(TM) i5-4300U CPU @ 1.90GHz, 1795.85 MHz, 06-45-01 > > 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,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,SRBDS_CTRL,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN > > cpu1: 256KB 64b/line 8-way L2 cache > > cpu1: smt 1, core 0, package 0 > > cpu2 at mainbus0: apid 2 (application processor) > > cpu2: Intel(R) Core(TM) i5-4300U CPU @ 1.90GHz, 1795.86 MHz, 06-45-01 > > cpu2: > 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,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,SRBDS_CTRL,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN > > cpu2: 256KB 64b/line 8-way L2 cache > > cpu2: smt 0, core 1, package 0 > > cpu3 at mainbus0: apid 3 (application processor) > > cpu3: Intel(R) Core(TM) i5-4300U CPU @ 1.90GHz, 1795.85 MHz, 06-45-01 > > cpu3: > 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,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,PERF,ITSC,FSGSBASE,TSC_ADJUST,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,SRBDS_CTRL,MD_CLEAR,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,MELTDOWN > > cpu3: 256KB 64b/line 8-way L2 cache > > cpu3: smt 1, core 1, package 0 > > ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 40 pins > > acpimcfg0 at acpi0 > > acpimcfg0: addr 0xf8000000, bus 0-63 > > acpiprt0 at acpi0: bus 0 (PCI0) > > acpiprt1 at acpi0: bus -1 (PEG_) > > acpiprt2 at acpi0: bus 2 (EXP1) > > acpiprt3 at acpi0: bus 3 (EXP2) > > acpiprt4 at acpi0: bus -1 (EXP3) > > acpibtn0 at acpi0: LID_ > > acpibtn1 at acpi0: SLPB > > acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001 > > acpicmos0 at acpi0 > > tpm0 at acpi0 TPM_ addr 0xfed40000/0x5000, device 0x0000104a rev 0x4e > > acpibat0 at acpi0: BAT0 model "45N1773" serial 16050 type LION oem "SANYO" > > acpibat1 at acpi0: BAT1 model "45N1127" serial 674 type LION oem "LGC" > > acpiac0 at acpi0: AC unit online > > acpithinkpad0 at acpi0: version 1.0 > > "PNP0C14" at acpi0 not configured > > "PNP0C14" at acpi0 not configured > > "PNP0C14" at acpi0 not configured > > "INT340F" at acpi0 not configured > > acpicpu0 at acpi0: C3(200@506 mwait.1@0x60), C2(200@148 mwait.1@0x33), > C1(1000@1 mwait.1), PSS > > acpicpu1 at acpi0: C3(200@506 mwait.1@0x60), C2(200@148 mwait.1@0x33), > C1(1000@1 mwait.1), PSS > > acpicpu2 at acpi0: C3(200@506 mwait.1@0x60), C2(200@148 mwait.1@0x33), > C1(1000@1 mwait.1), PSS > > acpicpu3 at acpi0: C3(200@506 mwait.1@0x60), C2(200@148 mwait.1@0x33), > C1(1000@1 mwait.1), PSS > > acpipwrres0 at acpi0: PUBS, resource for XHCI, EHC1 > > acpitz0 at acpi0: critical temperature is 200 degC > > acpivideo0 at acpi0: VID_ > > acpivout0 at acpivideo0: LCD0 > > acpivideo1 at acpi0: VID_ > > cpu0: using VERW MDS workaround (except on vmm entry) > > cpu0: Enhanced SpeedStep 1796 MHz: speeds: 2501, 2500, 2400, 2200, 2100, > 1900, 1800, 1700, 1600, 1500, 1300, 1200, 1100, 1000, 800, 775 MHz > > pci0 at mainbus0 bus 0 > > pchb0 at pci0 dev 0 function 0 "Intel Core 4G Host" rev 0x0b > > inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics" rev 0x0b > > drm0 at inteldrm0 > > inteldrm0: msi, HASWELL, gen 7 > > azalia0 at pci0 dev 3 function 0 "Intel Core 4G HD Audio" rev 0x0b: msi > > azalia0: No codecs found > > xhci0 at pci0 dev 20 function 0 "Intel 8 Series xHCI" rev 0x04: 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 8 Series MEI" rev 0x04 at pci0 dev 22 function 0 not configured > > puc0 at pci0 dev 22 function 3 "Intel 8 Series KT" rev 0x04: ports: 16 com > > com4 at puc0 port 0 apic 2 int 17: ns16550a, 16 byte fifo > > com4: probed fifo depth: 0 bytes > > em0 at pci0 dev 25 function 0 "Intel I218-LM" rev 0x04: msi, address > 28:d2:44:98:1e:c2 > > azalia1 at pci0 dev 27 function 0 "Intel 8 Series HD Audio" rev 0x04: msi > > azalia1: codecs: Realtek ALC292 > > audio0 at azalia1 > > ppb0 at pci0 dev 28 function 0 "Intel 8 Series PCIE" rev 0xe4: msi > > pci1 at ppb0 bus 2 > > rtsx0 at pci1 dev 0 function 0 "Realtek RTS5227 Card Reader" rev 0x01: msi > > sdmmc0 at rtsx0: 4-bit, dma > > ppb1 at pci0 dev 28 function 1 "Intel 8 Series PCIE" rev 0xe4: msi > > pci2 at ppb1 bus 3 > > iwm0 at pci2 dev 0 function 0 "Intel Dual Band Wireless AC 7260" rev 0x83, msi > > ehci0 at pci0 dev 29 function 0 "Intel 8 Series USB" rev 0x04: apic 2 int 23 > > usb1 at ehci0: USB revision 2.0 > > uhub1 at usb1 configuration 1 interface 0 "Intel EHCI root hub" rev 2.00/1.00 > addr 1 > > pcib0 at pci0 dev 31 function 0 "Intel 8 Series LPC" rev 0x04 > > ahci0 at pci0 dev 31 function 2 "Intel 8 Series AHCI" rev 0x04: msi, AHCI 1.3 > > ahci0: port 0: 6.0Gb/s > > scsibus1 at ahci0: 32 targets > > sd0 at scsibus1 targ 0 lun 0: <ATA, KINGSTON SA400S3, SBFK> > naa.50026b738042cbde > > sd0: 228936MB, 512 bytes/sector, 468862128 sectors, thin > > ichiic0 at pci0 dev 31 function 3 "Intel 8 Series SMBus" rev 0x04: apic 2 int > 18 > > iic0 at ichiic0 > > spdmem0 at iic0 addr 0x50: 8GB DDR3 SDRAM PC3-12800 SO-DIMM > > isa0 at pcib0 > > isadma0 at isa0 > > pckbc0 at isa0 port 0x60/5 irq 1 irq 12 > > pckbd0 at pckbc0 (kbd slot) > > wskbd0 at pckbd0: console keyboard > > pms0 at pckbc0 (aux slot) > > wsmouse0 at pms0 mux 0 > > wsmouse1 at pms0 mux 0 > > pms0: Synaptics clickpad, firmware 8.1, 0x1e2b1 0x940300 0x29bd40 0xd001a3 > 0x127c00 > > pcppi0 at isa0 port 0x61 > > spkr0 at pcppi0 > > efifb at mainbus0 not configured > > uhidev0 at uhub0 port 1 configuration 1 interface 0 "Yubico YubiKey > OTP+FIDO+CCID" rev 2.00/5.24 addr 2 > > uhidev0: iclass 3/1 > > ukbd0 at uhidev0: 8 variable keys, 6 key codes > > wskbd1 at ukbd0 mux 1 > > uhidev1 at uhub0 port 1 configuration 1 interface 1 "Yubico YubiKey > OTP+FIDO+CCID" rev 2.00/5.24 addr 2 > > uhidev1: iclass 3/0 > > fido0 at uhidev1: input=64, output=64, feature=0 > > ugen0 at uhub0 port 1 configuration 1 "Yubico YubiKey OTP+FIDO+CCID" rev > 2.00/5.24 addr 2 > > uhub2 at uhub0 port 2 configuration 1 interface 0 "Terminus Technology USB > 2.0 Hub" rev 2.00/1.11 addr 3 > > uhidev2 at uhub2 port 2 configuration 1 interface 0 > "??\^D??\^A?????????\^A????\^A?6??\^E?? " rev 2.00/0.01 addr 4 > > uhidev2: iclass 3/1 > > ukbd1 at uhidev2: 8 variable keys, 6 key codes > > wskbd2 at ukbd1 mux 1 > > uhidev3 at uhub2 port 2 configuration 1 interface 1 > "??\^D??\^A?????????\^A????\^A?6??\^E?? " rev 2.00/0.01 addr 4 > > uhidev3: iclass 3/1, 1 report id > > ums0 at uhidev3 reportid 1: 5 buttons, Z dir > > wsmouse2 at ums0 mux 0 > > uhub3 at uhub1 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" > rev 2.00/0.04 addr 2 > > vscsi0 at root > > scsibus2 at vscsi0: 256 targets > > softraid0 at root > > scsibus3 at softraid0: 256 targets > > root on sd0a (a0aece156fef2ecd.a) swap on sd0b dump on sd0b > > inteldrm0: 1366x768, 32bpp > > wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation), using wskbd0 > > wskbd1: connecting to wsdisplay0 > > wskbd2: connecting to wsdisplay0 > > wsdisplay0: screen 1-5 added (std, vt100 emulation) > > iwm0: hw rev 0x140, fw ver 17.3216344376.0, address e8:2a:ea:7c:8b:66 > > usbdevs: > > Controller /dev/usb0: > > addr 01: 8086:0000 Intel, xHCI root hub > > super speed, self powered, config 1, rev 1.00 > > driver: uhub0 > > addr 02: 1050:0407 Yubico, YubiKey OTP+FIDO+CCID > > full speed, power 30 mA, config 1, rev 5.24 > > driver: uhidev0 > > driver: uhidev1 > > driver: ugen0 > > addr 03: 1a40:0101 Terminus Technology, USB 2.0 Hub > > high speed, self powered, config 1, rev 1.11 > > driver: uhub2 > > addr 04: 0c45:7403 ??\^D??\^A?????????\^A????\^A?6??\^E??, > > full speed, power 100 mA, config 1, rev 0.01 > > driver: uhidev2 > > driver: uhidev3 > > Controller /dev/usb1: > > addr 01: 8086:0000 Intel, EHCI root hub > > high speed, self powered, config 1, rev 1.00 > > driver: uhub1 > > addr 02: 8087:8000 Intel, Rate Matching Hub > > high speed, self powered, config 1, rev 0.04 > > driver: uhub3
