On 02/01/18(Tue) 17:14, Martin Pieuchot wrote: > on -current amd64, simply doing "$ ktrace -p $pid_of_firefox" is enough > to freeze my box:
Same problem with chromium. It seems that a CPU is never giving the KERNEL_LOCK() back. It always happen when executing one of the browser threads and DDB can't get a trace from it. These are the same symptoms as my backed out solock/kqueue diff. > > OpenBSD 6.2-current (GENERIC.MP) #313: Mon Jan 1 17:51:21 MST 2018 > [email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP > real mem = 8238301184 (7856MB) > avail mem = 7981707264 (7611MB) > mpath0 at root > scsibus0 at mpath0: 256 targets > mainbus0 at root > bios0 at mainbus0: SMBIOS rev. 2.7 @ 0xccbfd000 (65 entries) > bios0: vendor LENOVO version "N14ET26W (1.04 )" date 01/23/2015 > bios0: LENOVO 20BS006BGE > acpi0 at bios0: rev 2 > acpi0: sleep states S0 S3 S4 S5 > acpi0: tables DSDT FACP SLIC ASF! HPET ECDT APIC MCFG SSDT SSDT SSDT SSDT > SSDT SSDT SSDT SSDT SSDT SSDT PCCT SSDT UEFI MSDM BATB FPDT UEFI DMAR > acpi0: wakeup devices LID_(S4) SLPB(S3) IGBE(S4) EXP2(S4) XHCI(S3) EHC1(S3) > acpitimer0 at acpi0: 3579545 Hz, 24 bits > acpihpet0 at acpi0: 14318179 Hz > acpiec0 at acpi0 > acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat > cpu0 at mainbus0: apid 0 (boot processor) > cpu0: Intel(R) Core(TM) i7-5500U CPU @ 2.40GHz, 2295.07 MHz > 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,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,3DNOWP,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,SENSOR,ARAT > cpu0: 256KB 64b/line 8-way L2 cache > acpihpet0: recalibrated TSC frequency 2394462310 Hz > 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) i7-5500U CPU @ 2.40GHz, 2294.69 MHz > 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,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,3DNOWP,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,SENSOR,ARAT > 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) i7-5500U CPU @ 2.40GHz, 2294.69 MHz > 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,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,3DNOWP,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,SENSOR,ARAT > 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) i7-5500U CPU @ 2.40GHz, 2294.69 MHz > 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,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,3DNOWP,PERF,ITSC,FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,RDSEED,ADX,SMAP,PT,SENSOR,ARAT > 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 addr 0xf8000000, bus 0-63 > acpiprt0 at acpi0: bus 0 (PCI0) > acpiprt1 at acpi0: bus -1 (PEG_) > acpiprt2 at acpi0: bus 3 (EXP1) > acpiprt3 at acpi0: bus 4 (EXP2) > acpiprt4 at acpi0: bus -1 (EXP3) > acpiprt5 at acpi0: bus -1 (EXP6) > acpicpu0 at acpi0: C3(200@233 mwait.1@0x40), C2(200@148 mwait.1@0x33), > C1(1000@1 mwait.1), PSS > acpicpu1 at acpi0: C3(200@233 mwait.1@0x40), C2(200@148 mwait.1@0x33), > C1(1000@1 mwait.1), PSS > acpicpu2 at acpi0: C3(200@233 mwait.1@0x40), C2(200@148 mwait.1@0x33), > C1(1000@1 mwait.1), PSS > acpicpu3 at acpi0: C3(200@233 mwait.1@0x40), C2(200@148 mwait.1@0x33), > C1(1000@1 mwait.1), PSS > acpipwrres0 at acpi0: PUBS, resource for XHCI, EHC1 > acpipwrres1 at acpi0: NVP3, resource for PEG_ > acpipwrres2 at acpi0: NVP2, resource for PEG_ > acpitz0 at acpi0: critical temperature is 128 degC > acpibtn0 at acpi0: LID_ > acpibtn1 at acpi0: SLPB > "LEN0071" at acpi0 not configured > "LEN0048" at acpi0 not configured > acpibat0 at acpi0: BAT0 model "00HW003" serial 887 type LiP oem "SMP" > acpiac0 at acpi0: AC unit online > acpithinkpad0 at acpi0 > "PNP0C14" at acpi0 not configured > "PNP0C14" at acpi0 not configured > "PNP0C14" at acpi0 not configured > "INT340F" at acpi0 not configured > acpivideo0 at acpi0: VID_ > acpivout at acpivideo0 not configured > acpivideo1 at acpi0: VID_ > cpu0: Enhanced SpeedStep 2295 MHz: speeds: 2401, 2400, 2300, 2100, 2000, > 1900, 1700, 1600, 1400, 1300, 1200, 1000, 900, 800, 600, 500 MHz > pci0 at mainbus0 bus 0 > pchb0 at pci0 dev 0 function 0 "Intel Core 5G Host" rev 0x09 > inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics 5500" rev 0x09 > drm0 at inteldrm0 > inteldrm0: msi > inteldrm0: 2560x1440, 32bpp > wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation) > wsdisplay0: screen 1-5 added (std, vt100 emulation) > azalia0 at pci0 dev 3 function 0 "Intel Core 5G HD Audio" rev 0x09: msi > xhci0 at pci0 dev 20 function 0 "Intel 9 Series xHCI" rev 0x03: msi > 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 9 Series MEI" rev 0x03 at pci0 dev 22 function 0 not configured > em0 at pci0 dev 25 function 0 "Intel I218-V" rev 0x03: msi, address > 54:ee:75:43:b3:62 > azalia1 at pci0 dev 27 function 0 "Intel 9 Series HD Audio" rev 0x03: msi > azalia1: codecs: Realtek ALC292 > audio0 at azalia1 > ppb0 at pci0 dev 28 function 0 "Intel 9 Series PCIE" rev 0xe3: msi > pci1 at ppb0 bus 3 > ppb1 at pci0 dev 28 function 1 "Intel 9 Series PCIE" rev 0xe3: msi > pci2 at ppb1 bus 4 > iwm0 at pci2 dev 0 function 0 "Intel Dual Band Wireless AC 7265" rev 0x59, msi > ehci0 at pci0 dev 29 function 0 "Intel 9 Series USB" rev 0x03: 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 9 Series LPC" rev 0x03 > ahci0 at pci0 dev 31 function 2 "Intel 9 Series AHCI" rev 0x03: msi, AHCI 1.3 > ahci0: port 3: 6.0Gb/s > scsibus1 at ahci0: 32 targets > sd0 at scsibus1 targ 3 lun 0: <ATA, SAMSUNG MZNTE256, EXT2> SCSI3 0/direct > fixed naa.5002538844584d30 > sd0: 244198MB, 512 bytes/sector, 500118192 sectors, thin > ichiic0 at pci0 dev 31 function 3 "Intel 9 Series SMBus" rev 0x03: apic 2 int > 18 > iic0 at ichiic0 > pchtemp0 at pci0 dev 31 function 6 "Intel 9 Series Thermal" rev 0x03 > 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, using wsdisplay0 > pms0 at pckbc0 (aux slot) > wsmouse0 at pms0 mux 0 > wsmouse1 at pms0 mux 0 > pms0: Synaptics clickpad, firmware 8.1, 0x1e2b1 0x943300 > pcppi0 at isa0 port 0x61 > spkr0 at pcppi0 > vmm0 at mainbus0: VMX/EPT > Unclaimed register detected before reading register 0x23a0 > umb0 at uhub0 port 4 configuration 1 interface 0 "Sierra Wireless Inc. Sierra > Wireless EM7345 4G LTE" rev 2.00/17.29 addr 2 > umodem0 at uhub0 port 4 configuration 1 interface 2 "Sierra Wireless Inc. > Sierra Wireless EM7345 4G LTE" rev 2.00/17.29 addr 2 > umodem0: data interface 3, has no CM over data, has break > umodem0: status change notification available > ucom0 at umodem0 > ugen0 at uhub0 port 7 "Intel Bluetooth" rev 2.01/0.01 addr 3 > uvideo0 at uhub0 port 8 configuration 1 interface 0 "Chicony Electronics > Co.,Ltd. Integrated Camera" rev 2.00/0.29 addr 4 > video0 at uvideo0 > umass0 at uhub0 port 12 configuration 1 interface 0 "Intenso Slim Line" rev > 3.00/1.10 addr 5 > umass0: using SCSI over Bulk-Only > scsibus2 at umass0: 2 targets, initiator 0 > sd1 at scsibus2 targ 1 lun 0: <Intenso, Slim Line, PMAP> SCSI4 0/direct > removable serial.0bb429105961A48D6A95 > sd1: 7385MB, 512 bytes/sector, 15124992 sectors > uhub2 at uhub1 port 1 configuration 1 interface 0 "Intel Rate Matching Hub" > rev 2.00/0.03 addr 2 > vscsi0 at root > scsibus3 at vscsi0: 256 targets > softraid0 at root > scsibus4 at softraid0: 256 targets > softraid0: sd1 was not shutdown properly > sd2 at scsibus4 targ 1 lun 0: <OPENBSD, SR CRYPTO, 006> SCSI2 0/direct fixed > sd2: 244190MB, 512 bytes/sector, 500102858 sectors > softraid0: volume sd2 is roaming, it used to be sd1, updating metadata > root on sd2a (72519550243ad631.a) swap on sd2b dump on sd2b > WARNING: / was not properly unmounted > iwm0: hw rev 0x210, fw ver 16.242414.0, address 60:57:18:c1:8b:d5 > sd1 detached > scsibus2 detached > umass0 detached >
