To: bugs@openbsd.org Subject: kernel panic while seeing a yt video on chromium From: acamari Cc: acamari Reply-To: acamari
>Synopsis: kernel panic while seeing a yt video on chromium >Category: kernel >Environment: System : OpenBSD 6.4 Details : OpenBSD 6.4-current (GENERIC.MP) #425: Sun Nov 4 21:32:53 MST 2018 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP Architecture: OpenBSD.amd64 Machine : amd64 >Description: while seeing this youtube video in chromium (cannot reproduce panic while playing again): https://www.youtube.com/watch?v=ynU8t66S8dc with other 3 tabs opened in chromium music just stopped in between the video and then I got into ddb prompt. transcript from initial ddb prompt (most other ddb output as images uploaded): panic: malloc: out of space in kmem_map Stopped at db_enter+0x12: popq %r11 TID PID UID PRFLAGS PFLAGS CPU COMMAND *381196 27735 1000 0x300002 0x4000000 1 chrome 372868 27735 1000 0x300002 0x4000080 0 chrome db_enter() at db_enter+0x12 panic() at panic+0x120 malloc(6dada997cb66ebf5,ffff8000443334f8,ffff800044333488) at malloc+0x73e ufs_readdir(e2b685844a5b8013) at ufs_readdir+0x10e VOP_READDIR(d3d912b77de20905,ffff8000443ac2b0,a6685f0308960287,ffff8000443334e4 ) at VOP_READDIR+0x59 sys_getdents(6f61b6690fbe8c1a,630,ffff8000443ac2b0) at sys_getdents+0x168 syscall(5287973f5d397cb9) at syscall+0x32a Xsyscall(0,63,0,63,0,7652ec0bd80) at Xsyscall+0x128 end of kernel end trace frame: 0x765b050ce40, count: 7 https://www.openbsd.org/ddb.html (etc....) ddb{1}> initial ddb prompt: https://imgur.com/a/082zFpi mach ddbcpu 0: https://imgur.com/a/zsCcG26 mach ddbcpu 1: https://imgur.com/a/TaWnLYE mach ddbcpu 2: https://imgur.com/a/tH7hfZg mach ddbcpu 3: https://imgur.com/a/GBEbbMP ps: https://imgur.com/a/uvFwhqy show uvm + bcstats: https://imgur.com/a/tG9pvQT violeta$ mount /dev/sd0a on / type ffs (local) /dev/sd0e on /home type ffs (local, nodev, nosuid) /dev/sd0d on /usr/local type ffs (local, nodev, wxallowed) violeta$ df -h Filesystem Size Used Avail Capacity Mounted on /dev/sd0a 7.9G 2.8G 4.7G 37% / /dev/sd0e 11.8G 6.7G 4.6G 59% /home /dev/sd0d 23.6G 10.8G 11.6G 48% /usr/local violeta$ >How-To-Repeat: unknown >Fix: unknown dmesg: OpenBSD 6.4-current (GENERIC.MP) #425: Sun Nov 4 21:32:53 MST 2018 dera...@amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP real mem = 17041018880 (16251MB) avail mem = 16515276800 (15750MB) mpath0 at root scsibus0 at mpath0: 256 targets mainbus0 at root bios0 at mainbus0: SMBIOS rev. 2.8 @ 0xb7c05000 (63 entries) bios0: vendor LENOVO version "R08ET40W (1.14 )" date 04/20/2016 bios0: LENOVO 20FVA09400 acpi0 at bios0: rev 2 acpi0: sleep states S0 S3 S4 S5 acpi0: tables DSDT FACP UEFI SSDT ECDT HPET APIC MCFG SSDT DBGP DBG2 BOOT BATB SLIC SSDT SSDT MSDM DMAR ASF! FPDT UEFI acpi0: wakeup devices LID_(S4) SLPB(S3) IGBE(S4) PXSX(S4) PXSX(S4) PXSX(S4) XHCI(S3) acpitimer0 at acpi0: 3579545 Hz, 24 bits acpiec0 at acpi0 acpihpet0 at acpi0: 23999999 Hz acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat cpu0 at mainbus0: apid 0 (boot processor) cpu0: Intel(R) Core(TM) i3-6100U CPU @ 2.30GHz, 2195.61 MHz, 06-4e-03 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,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,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 24MHz cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4.1.1.1, IBE cpu1 at mainbus0: apid 2 (application processor) cpu1: Intel(R) Core(TM) i3-6100U CPU @ 2.30GHz, 2194.89 MHz, 06-4e-03 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,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN cpu1: 256KB 64b/line 8-way L2 cache cpu1: smt 0, core 1, package 0 cpu2 at mainbus0: apid 1 (application processor) cpu2: Intel(R) Core(TM) i3-6100U CPU @ 2.30GHz, 2194.89 MHz, 06-4e-03 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,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN cpu2: 256KB 64b/line 8-way L2 cache cpu2: smt 1, core 0, package 0 cpu3 at mainbus0: apid 3 (application processor) cpu3: Intel(R) Core(TM) i3-6100U CPU @ 2.30GHz, 2194.89 MHz, 06-4e-03 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,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,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, 120 pins acpimcfg0 at acpi0 acpimcfg0: addr 0xf8000000, bus 0-63 acpiprt0 at acpi0: bus 0 (PCI0) acpiprt1 at acpi0: bus -1 (PEG0) acpiprt2 at acpi0: bus -1 (PEG1) acpiprt3 at acpi0: bus -1 (PEG2) acpiprt4 at acpi0: bus 2 (EXP1) acpiprt5 at acpi0: bus -1 (EXP2) acpiprt6 at acpi0: bus 3 (EXP3) acpiprt7 at acpi0: bus -1 (RP05) acpiprt8 at acpi0: bus -1 (RP09) acpicpu0 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS acpicpu1 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS acpicpu2 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS acpicpu3 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33), C1(1000@1 mwait.1), PSS acpipwrres0 at acpi0: PUBS, resource for XHCI acpipwrres1 at acpi0: PG00, resource for PEG0 acpipwrres2 at acpi0: PG01, resource for PEG1 acpipwrres3 at acpi0: PG02, resource for PEG2 acpipwrres4 at acpi0: WRST acpitz0 at acpi0: critical temperature is 127 degC acpibtn0 at acpi0: LID_ acpibtn1 at acpi0: SLPB acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001 acpicmos0 at acpi0 acpibat0 at acpi0: BAT0 model "LNV-45N1" serial 6952 type LION oem "LGC" acpiac0 at acpi0: AC unit online acpithinkpad0 at acpi0 "PNP0C14" at acpi0 not configured "PNP0C14" at acpi0 not configured "PNP0C14" at acpi0 not configured acpivideo0 at acpi0: GFX0 acpivout at acpivideo0 not configured cpu0: Enhanced SpeedStep 2195 MHz: speeds: 2301, 2300, 2200, 2000, 1900, 1800, 1600, 1500, 1300, 1200, 1100, 900, 800, 700, 500, 400 MHz pci0 at mainbus0 bus 0 pchb0 at pci0 dev 0 function 0 "Intel Core 6G Host" rev 0x08 inteldrm0 at pci0 dev 2 function 0 "Intel HD Graphics 520" rev 0x07 drm0 at inteldrm0 inteldrm0: msi error: [drm:pid0:i915_firmware_load_error_print] *ERROR* failed to load firmware i915/skl_dmc_ver1.bin (-22) error: [drm:pid0:i915_gem_init_hw] *ERROR* Failed to initialize GuC, error -8 (ignored) inteldrm0: 1366x768, 32bpp wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation) wsdisplay0: screen 1-5 added (std, vt100 emulation) xhci0 at pci0 dev 20 function 0 "Intel 100 Series xHCI" rev 0x21: 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 pchtemp0 at pci0 dev 20 function 2 "Intel 100 Series Thermal" rev 0x21 "Intel 100 Series MEI" rev 0x21 at pci0 dev 22 function 0 not configured ahci0 at pci0 dev 23 function 0 "Intel 100 Series AHCI" rev 0x21: msi, AHCI 1.3.1 ahci0: PHY offline on port 0 ahci0: port 1: 6.0Gb/s scsibus1 at ahci0: 32 targets sd0 at scsibus1 targ 1 lun 0: <ATA, DOGFISH SSD 240G, Q111> SCSI3 0/direct fixed naa.5000000000000000 sd0: 228936MB, 512 bytes/sector, 468862128 sectors, thin ppb0 at pci0 dev 28 function 0 "Intel 100 Series PCIE" rev 0xf1: msi pci1 at ppb0 bus 2 rtsx0 at pci1 dev 0 function 0 "Realtek RTS522A Card Reader" rev 0x01: msi sdmmc0 at rtsx0: 4-bit, dma ppb1 at pci0 dev 28 function 2 "Intel 100 Series PCIE" rev 0xf1: msi pci2 at ppb1 bus 3 iwm0 at pci2 dev 0 function 0 "Intel Dual Band Wireless AC 8260" rev 0x3a, msi pcib0 at pci0 dev 31 function 0 "Intel 100 Series LPC" rev 0x21 "Intel 100 Series PMC" rev 0x21 at pci0 dev 31 function 2 not configured azalia0 at pci0 dev 31 function 3 "Intel 100 Series HD Audio" rev 0x21: msi azalia0: codecs: Realtek/0x0293, Intel/0x2809, using Realtek/0x0293 audio0 at azalia0 ichiic0 at pci0 dev 31 function 4 "Intel 100 Series SMBus" rev 0x21: apic 2 int 16 iic0 at ichiic0 em0 at pci0 dev 31 function 6 "Intel I219-V" rev 0x21: msi, address c8:5b:76:2a:24:c4 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 8.2, 0x1e2b1 0x943300 pcppi0 at isa0 port 0x61 spkr0 at pcppi0 vmm0 at mainbus0: VMX/EPT (using slow L1TF mitigation) efifb at mainbus0 not configured uvideo0 at uhub0 port 8 configuration 1 interface 0 "Chicony Electronics Co.,Ltd. Integrated Camera" rev 2.00/0.09 addr 2 video0 at uvideo0 sdmmc0: can't enable card vscsi0 at root scsibus2 at vscsi0: 256 targets softraid0 at root scsibus3 at softraid0: 256 targets root on sd0a (325ce55b43ca38e8.a) swap on sd0b dump on sd0b WARNING: / was not properly unmounted iwm0: hw rev 0x200, fw ver 16.242414.0, address e4:b3:18:a4:88:b9 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: 04f2:b541 Chicony Electronics Co.,Ltd., Integrated Camera high speed, power 500 mA, config 1, rev 0.09, iSerialNumber 0001 driver: uvideo0
