Re: kern/51996: kmem_alloc called from intr context in fstrans_get_lwp_info

[Martin Husemann <martin%duskware.de@localhost>]

The following reply was made to PR kern/51996; it has been noted by GNATS.

From: Martin Husemann <martin%duskware.de@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/51996: kmem_alloc called from intr context in
 fstrans_get_lwp_info
Date: Thu, 23 Feb 2017 09:53:29 +0100

 Here is the full dmesg from an older kernel (in case it is hardware dependent)
 
 Martin
 
 Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
     The NetBSD Foundation, Inc.  All rights reserved.
 Copyright (c) 1982, 1986, 1989, 1991, 1993
     The Regents of the University of California.  All rights reserved.
 
 NetBSD 7.99.60 (WHOEVER) #102: Fri Feb 17 14:15:33 CET 2017
 	martin%martins.aprisoft.de@localhost:/ssd/src/sys/arch/sparc64/compile/WHOEVER
 total memory = 8192 MB
 avail memory = 8025 MB
 timecounter: Timecounters tick every 10.000 msec
 Kernelized RAIDframe activated
 running cgd selftest aes-xts-256 aes-xts-512 done
 mainbus0 (root): SUNW,Sun-Blade-2500-S (Sun Blade 2500): hostid 83cd9ff1
 cpu0 at mainbus0: SUNW,UltraSPARC-IIIi @ 1600 MHz, CPU id 0
 cpu0: manuf 3e, impl 16, mask 34
 cpu0: system tick frequency 12 MHz
 cpu0: 32K instruction (32 b/l), 64K data (32 b/l), 1024K external (64 b/l)
 cpu1 at mainbus0: SUNW,UltraSPARC-IIIi @ 1600 MHz, CPU id 1
 cpu1: manuf 3e, impl 16, mask 34
 cpu1: system tick frequency 12 MHz
 cpu1: 32K instruction (32 b/l), 64K data (32 b/l), 1024K external (64 b/l)
 memory-controller at mainbus0 not configured
 memory-controller at mainbus0 not configured
 schizo0 at mainbus0: addr 4000e600000: Tomatillo, version 0, ign 700, bus A 0 to 0
 schizo0:  pci0 at schizo0
 pci0: i/o space, memory space enabled
 bge0 at pci0 dev 3 function 0: Broadcom BCM5703 Gigabit Ethernet
 bge0: interrupting at ivec 371c
 bge0: HW config 00000000, 00000000, 00000000, 00000000 00000000
 bge0: ASIC BCM5702/5703 A2 (0x1002), Ethernet address 00:03:ba:cd:9f:f1
 brgphy0 at bge0 phy 1: BCM5703 1000BASE-T media interface, rev. 2
 brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT, 1000baseT-FDX, auto
 siisata0 at pci0 dev 2 function 0: CMD Technology SiI3124 SATALink (rev. 0x02)
 siisata0: interrupting at ivec 700
 siisata0: SiI3124, 3.0Gb/s
 siisata0: 32-bit 66MHz PCI
 atabus0 at siisata0 channel 0
 atabus1 at siisata0 channel 1
 atabus2 at siisata0 channel 2
 atabus3 at siisata0 channel 3
 ppm at mainbus0 not configured
 schizo1 at mainbus0: addr 4000ef00000: Tomatillo, version 0, ign 740, bus B 0 to 0
 schizo1:  pci1 at schizo1
 pci1: i/o space, memory space enabled
 mpt0 at pci1 dev 4 function 0: Symbios Logic 53c1020/53c1030 (rev. 0x07)
 mpt0: applying 1030 quirk
 mpt0: interrupting at ivec 1f69
 scsibus0 at mpt0: 16 targets, 8 luns per target
 mpt1 at pci1 dev 4 function 1: Symbios Logic 53c1020/53c1030 (rev. 0x07)
 mpt1: applying 1030 quirk
 mpt1: interrupting at ivec 1f68
 scsibus1 at mpt1: 16 targets, 8 luns per target
 schizo2 at mainbus0: addr 4000f600000: Tomatillo, version 0, ign 780, bus A 0 to 1
 schizo2:  pci2 at schizo2
 pci2: i/o space, memory space enabled
 ebus0 at pci2 dev 7 function 0
 ebus0: Acer Labs M1533 PCI-ISA Bridge, revision 0x00
 flashprom at ebus0 addr 0-fffff not configured
 rtc0 at ebus0 addr 70-71: mc146818 compatible time-of-day clock: m5823
 pcfiic0 at ebus0 addr 320-321 ipl 2e
 iic0 at pcfiic0: I2C bus
 i2c-bridge at iic0 addr 0x09 not configured
 gpio at iic0 addr 0x18 not configured
 hardware-monitor at iic0 addr 0x29 not configured
 dbcool0 at iic0 addr 0x2c
 dbcool0: ADM1031 dBCool(tm) Controller (rev 0x0083)
 dbcool1 at iic0 addr 0x2e
 dbcool1: ADM1031 dBCool(tm) Controller (rev 0x0083)
 gpio at iic0 addr 0x37 not configured
 gpio at iic0 addr 0x4e not configured
 seeprom0 at iic0 addr 0x50: audio-card-fru-prom: size 8192
 seeprom1 at iic0 addr 0x51: motherboard-fru-prom: size 8192
 seeprom2 at iic0 addr 0x54: scsi-backplane-fru-prom: size 8192
 spdmem0 at iic0 addr 0x5b
 spdmem0: DDR SDRAM (registered), data ECC, 1GB, 286MHz (PC-2300)
 spdmem0: 13 rows, 11 cols, 2 ranks, 4 banks/chip, 7.0ns cycle time
 spdmem0: tAA-tRCD-tRP-tRAS: 1-3-3-7
 spdmem0: voltage SSTL 2.5V, refresh time 7.8us (self-refreshing)
 spdmem1 at iic0 addr 0x5c
 spdmem1: DDR SDRAM (registered), data ECC, 1GB, 286MHz (PC-2300)
 spdmem1: 13 rows, 11 cols, 2 ranks, 4 banks/chip, 7.0ns cycle time
 spdmem1: tAA-tRCD-tRP-tRAS: 1-3-3-7
 spdmem1: voltage SSTL 2.5V, refresh time 7.8us (self-refreshing)
 spdmem2 at iic0 addr 0x5d
 spdmem2: DDR SDRAM (registered), data ECC, 1GB, 286MHz (PC-2300)
 spdmem2: 13 rows, 11 cols, 2 ranks, 4 banks/chip, 7.0ns cycle time
 spdmem2: tAA-tRCD-tRP-tRAS: 1-3-3-7
 spdmem2: voltage SSTL 2.5V, refresh time 7.8us (self-refreshing)
 spdmem3 at iic0 addr 0x5e
 spdmem3: DDR SDRAM (registered), data ECC, 1GB, 286MHz (PC-2300)
 spdmem3: 13 rows, 11 cols, 2 ranks, 4 banks/chip, 7.0ns cycle time
 spdmem3: tAA-tRCD-tRP-tRAS: 1-3-3-7
 spdmem3: voltage SSTL 2.5V, refresh time 7.8us (self-refreshing)
 spdmem4 at iic0 addr 0x63
 spdmem4: DDR SDRAM (registered), data ECC, 1GB, 286MHz (PC-2300)
 spdmem4: 13 rows, 11 cols, 2 ranks, 4 banks/chip, 7.0ns cycle time
 spdmem4: tAA-tRCD-tRP-tRAS: 1-3-3-7
 spdmem4: voltage SSTL 2.5V, refresh time 7.8us (self-refreshing)
 spdmem5 at iic0 addr 0x64
 spdmem5: DDR SDRAM (registered), data ECC, 1GB, 286MHz (PC-2300)
 spdmem5: 13 rows, 11 cols, 2 ranks, 4 banks/chip, 7.0ns cycle time
 spdmem5: tAA-tRCD-tRP-tRAS: 1-3-3-7
 spdmem5: voltage SSTL 2.5V, refresh time 7.8us (self-refreshing)
 spdmem6 at iic0 addr 0x65
 spdmem6: DDR SDRAM (registered), data ECC, 1GB, 286MHz (PC-2300)
 spdmem6: 13 rows, 11 cols, 2 ranks, 4 banks/chip, 7.0ns cycle time
 spdmem6: tAA-tRCD-tRP-tRAS: 1-3-3-7
 spdmem6: voltage SSTL 2.5V, refresh time 7.8us (self-refreshing)
 spdmem7 at iic0 addr 0x66
 spdmem7: DDR SDRAM (registered), data ECC, 1GB, 286MHz (PC-2300)
 spdmem7: 13 rows, 11 cols, 2 ranks, 4 banks/chip, 7.0ns cycle time
 spdmem7: tAA-tRCD-tRP-tRAS: 1-3-3-7
 spdmem7: voltage SSTL 2.5V, refresh time 7.8us (self-refreshing)
 clock-generator at iic0 addr 0x69 not configured
 power at ebus0 addr 800-82f ipl 20 not configured
 com0 at ebus0 addr 3f8-3ff ipl 2c: ns16550a, working fifo
 com1 at ebus0 addr 2e8-2ef ipl 2c: ns16550a, working fifo
 dma at ebus0 addr 0-ffff not configured
 alipm0 at pci2 dev 6 function 0: 223KHz clock
 iic1 at alipm0: I2C bus
 card-reader at iic1 addr 0x20 not configured
 autri0 at pci2 dev 8 function 0: Acer Labs M5451 AC-Link Controller Audio Device (rev. 0x02)
 autri0: interrupting at ivec 7a4
 autri0: ac97: Analog Devices AD1881A codec; headphone, Analog Devices Phat Stereo
 audio0 at autri0: full duplex, playback, capture, mmap, independent
 autri0: Virtual format configured - Format SLINEAR, precision 16, channels 2, frequency 48000
 midi0 at autri0: 4DWAVE MIDI UART
 ohci0 at pci2 dev 10 function 0: Acer Labs M5237 USB 1.1 Host Controller (rev. 0x03)
 ohci0: interrupting at ivec 7a7
 ohci0: OHCI version 1.0, legacy support
 usb0 at ohci0: USB revision 1.0
 ohci1 at pci2 dev 11 function 0: Acer Labs M5237 USB 1.1 Host Controller (rev. 0x03)
 ohci1: interrupting at ivec 7a6
 ohci1: OHCI version 1.0, legacy support
 usb1 at ohci1: USB revision 1.0
 aceride0 at pci2 dev 13 function 0: Acer Labs M5229 UDMA IDE Controller (rev. 0xc4)
 aceride0: bus-master DMA support present
 aceride0: using PIO transfers above 137GB as workaround for 48bit DMA access bug, expect reduced performance
 aceride0: primary channel configured to native-PCI mode
 aceride0: using ivec 1f98 for native-PCI interrupt
 atabus4 at aceride0 channel 0
 aceride0: secondary channel configured to native-PCI mode
 atabus5 at aceride0 channel 1
 ppb0 at pci2 dev 4 function 0: Texas Instruments product ac23 (rev. 0x02)
 pci3 at ppb0 bus 1
 pci3: i/o space, memory space enabled
 ohci2 at pci3 dev 8 function 0: NEC USB Host Controller (rev. 0x43)
 ohci2: interrupting at ivec 794
 ohci2: OHCI version 1.0
 usb2 at ohci2: USB revision 1.0
 ohci3 at pci3 dev 8 function 1: NEC USB Host Controller (rev. 0x43)
 ohci3: interrupting at ivec 795
 ohci3: OHCI version 1.0
 usb3 at ohci3: USB revision 1.0
 ehci0 at pci3 dev 8 function 2: NEC USB2 Host Controller (rev. 0x04)
 ehci0: interrupting at ivec 796
 ehci0: EHCI version 1.0
 ehci0: companion controllers, 3 ports each: ohci2 ohci3
 usb4 at ehci0: USB revision 2.0
 fwohci0 at pci3 dev 11 function 0: Texas Instruments TSB43AA23 IEEE 1394 Host Controller (rev. 0x00)
 fwohci0: interrupting at ivec 797
 fwohci0: OHCI version 1.10 (ROM=1)
 fwohci0: No. of Isochronous channels is 4.
 fwohci0: EUI64 00:05:16:00:00:41:f8:4a
 fwohci0: Phy 1394a available S400, 3 ports.
 fwohci0: Link S400, max_rec 2048 bytes.
 ieee1394if0 at fwohci0: IEEE1394 bus
 fwip0 at ieee1394if0: IP over IEEE1394
 fwohci0: Initiate bus reset
 ppm at mainbus0 not configured
 schizo3 at mainbus0: addr 4000ff00000: Tomatillo, version 0, ign 7c0, bus B 0 to 0
 schizo3:  pci4 at schizo3
 pci4: i/o space, memory space enabled
 radeonfb0 at pci4 dev 2 function 0: ATI Technologies Radeon 7000/VE QY (rev. 0x00)
 radeonfb0: Video BIOS not present
 radeonfb0: No video BIOS, using default clocks
 radeonfb0: refclk = 27.000 MHz, refdiv = 12 minpll = 125000, maxpll = 400000
 no data for est. mode 640x480x67
 radeonfb0: 64 MB aperture at 0x08000000, 64 KB registers at 0x00100000
 radeonfb0: display 0: initial virtual resolution 1280x1024 at 8 bpp
 radeonfb0: using 32 MB per display
 radeonfb0: port 0: physical 1280x1024 60Hz
 radeonfb0: port 1: physical 1280x1024 75Hz
 wsdisplay0 at radeonfb0 kbdmux 1: console (fb, vt100 emulation)
 wsmux1: connecting to wsdisplay0
 wsdisplay0: screen 1-3 added (fb, vt100 emulation)
 drm at radeonfb0 not configured
 i2c at mainbus0 not configured
 pcons at mainbus0 not configured
 fwohci0: BUS reset
 fwohci0: node_id=0xc800ffc0, gen=1, CYCLEMASTER mode
 ieee1394if0: 1 nodes, maxhop <= 0 cable IRM irm(0) (me)
 ieee1394if0: bus manager 0
 timecounter: Timecounter "clockinterrupt" frequency 100 Hz quality 0
 timecounter: Timecounter "tick-counter" frequency 1600000000 Hz quality 100
 timecounter: Timecounter "stick-counter" frequency 12000000 Hz quality 200
 No counter-timer -- using %stick at 12MHz as system clock.
 scsibus0: waiting 2 seconds for devices to settle...
 scsibus1: waiting 2 seconds for devices to settle...
 uhub0 at usb0: Acer Labs OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
 uhub0: 2 ports with 2 removable, self powered
 uhub1 at usb1: Acer Labs OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
 uhub1: 2 ports with 2 removable, self powered
 uhub2 at usb2: NEC OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
 uhub2: 3 ports with 3 removable, self powered
 uhub3 at usb3: NEC OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
 uhub3: 2 ports with 2 removable, self powered
 uhub4 at usb4: NEC EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
 uhub4: 5 ports with 5 removable, self powered
 siisata0 port 3: device present, speed: 3.0Gb/s
 wd0 at atabus3 drive 0
 wd0: <Samsung SSD 850 PRO 256GB>
 wd0: drive supports 1-sector PIO transfers, LBA48 addressing
 wd0: 238 GB, 496149 cyl, 16 head, 63 sec, 512 bytes/sect x 500118192 sectors
 wd0: no disk label
 wd0: GPT GUID: 7787bb2e-19c7-46df-a243-f98c2feb8eab
 dk0 at wd0: "sb2k5swap", 93008640 blocks at 36, type: swap
 dk1 at wd0: "sb2k5root", 407109480 blocks at 93008676, type: ffs
 wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133)
 wd0(siisata0:3:0): using PIO mode 4, DMA mode 2, Ultra-DMA mode 6 (Ultra/133) (using DMA)
 ehci0: handing over full speed device on port 4 to ohci3
 ehci0: handing over full speed device on port 5 to ohci3
 uhidev0 at uhub1 port 1 configuration 1 interface 0
 uhidev0: Microsoft Microsoft IntelliMouse M-BM-. with IntelliEye, rev 1.10/1.07, addr 2, iclass 3/1
 ums0 at uhidev0: 3 buttons and Z dir
 wsmouse0 at ums0 mux 0
 uplcom0 at uhub3 port 2
 uplcom0: Prolific Technology Inc. USB-Serial Controller, rev 1.10/3.00, addr 2
 ucom0 at uplcom0
 wd1 at atabus4 drive 0
 wd1: <SINTECHI HighSpeed SD to CF Adapter V1.0>
 wd1: drive supports 1-sector PIO transfers, LBA addressing
 wd1: 3796 MB, 7712 cyl, 16 head, 63 sec, 512 bytes/sect x 7774208 sectors
 dk2 at wd1: "sb2.5kboot/a", 7774208 blocks at 0, type: ffs
 wd1: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
 wd1(aceride0:0:0): using PIO mode 4, Ultra-DMA mode 5 (Ultra/100) (using DMA)
 atapibus0 at atabus5: 2 targets
 cd0 at atapibus0 drive 0: <JLMS XJ-HD166S, , D3S4> cdrom removable
 cd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2 (Ultra/33)
 cd0(aceride0:1:0): using PIO mode 4, Ultra-DMA mode 2 (Ultra/33) (using DMA)
 uplcom1 at uhub2 port 3
 uplcom1: Prolific Technology Inc. USB 2.0 To COM Device, rev 1.10/3.00, addr 2
 ucom1 at uplcom1
 uhub5 at uhub1 port 2: vendor 0430 product 100e, class 9/0, rev 2.00/1.04, addr 3
 uhub5: 4 ports with 3 removable, bus powered
 uhidev1 at uhub5 port 4 configuration 1 interface 0
 uhidev1: vendor 0430 Sun USB Keyboard, rev 2.00/1.04, addr 4, iclass 3/1
 ukbd0 at uhidev1: 8 modifier keys, 6 key codes
 wskbd1 at ukbd0: console keyboard, using wsdisplay0