Re: kern/50491: unkillable wait in usbd_transfer while using usmsc0 on raspberry pi 2

[Michael Plass <mfpnb%plass-family.net@localhost>]

The following reply was made to PR kern/50491; it has been noted by GNATS.

From: Michael Plass <mfpnb%plass-family.net@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: 
Subject: Re: kern/50491: unkillable wait in usbd_transfer while using usmsc0 on raspberry pi 2
Date: Thu, 3 Dec 2015 21:39:08 -0800

 Nick,
 
 I built with DEBUG, and it panics quite early.
 
 - Michael
 
 NetBSD/evbarm (rpi) booting ...
 [ Kernel symbol table missing! ]
 Loaded initial symtab at 0x804aaf88, strtab at 0x804efad8, # entries =
 17570
 Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, =
 2005,
     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
     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 7.0 (RPI2_DEBUG) #0: Thu Dec  3 21:14:26 PST 2015
         =
 michael%home.plass-family.net@localhost:/home/michael/NetBSD-7.0/build/usr/src/sys/a=
 rch/evbarm/compile/obj/RPI2_DEBUG
 total memory =3D 944 MB
 avail memory =3D 928 MB
 sysctl_createv: sysctl_create(machine_arch) returned 17
 kern.module.path=3D/stand/evbarm/7.0/modules
 mainbus0 (root)
 cpu0 at mainbus0 core 0: 600 MHz Cortex-A7 r0p5 (Cortex V7A core)
 cpu0: DC enabled IC enabled WB disabled EABT branch prediction enabled
 cpu0: 32KB/32B 2-way L1 VIPT Instruction cache
 cpu0: 32KB/64B 4-way write-back-locking-C L1 PIPT Data cache
 cpu0: 512KB/64B 8-way write-through L2 PIPT Unified cache
 vfp0 at cpu0: NEON MPE (VFP 3.0+), rounding, NaN propagation, denormals
 cpu1 at mainbus0 core 1
 cpu2 at mainbus0 core 2
 cpu3 at mainbus0 core 3
 obio0 at mainbus0
 bcmicu0 at obio0: Multiprocessor
 armgtmr0 at obio0: ARMv7 Generic 64-bit Timer (19200 kHz)
 armgtmr0: interrupting on irq 3
 bcmmbox0 at obio0: VC mailbox
 vcmbox0 at bcmmbox0
 vchiq0 at obio0 intr 194: BCM2835 VCHIQ
 bcmpm0 at obio0: Power management, Reset and Watchdog controller
 bcmdmac0 at obio0: DMA0 DMA2 DMA4 DMA5 DMA8 DMA9 DMA10
 bcmrng0 at obio0: RNG
 plcom0 at obio0 intr 185
 plcom0: txfifo disabled
 plcom0: console
 genfb0 at obio0
 wsdisplay0 at genfb0 kbdmux 1
 sdhc0 at obio0 intr 190: SDHC controller
 sdhc0: interrupting on intr 190
 dwctwo0 at obio0 intr 137: USB controller
 bcmspi0 at obio0 intr 182: SPI
 spi0 at bcmspi0: SPI bus
 bsciic0 at obio0 intr 181: BSC0
 iic0 at bsciic0: I2C bus
 bsciic1 at obio0 intr 181: BSC1
 iic1 at bsciic1: I2C bus
 bcmgpio0 at obio0: GPIO [0...31]
 gpio0 at bcmgpio0: 32 pins
 bcmgpio1 at obio0: GPIO [32...53]
 gpio1 at bcmgpio1: 22 pins
 usb0 at dwctwo0: USB revision 2.0
 cpu2: 600 MHz Cortex-A7 r0p5 (Cortex V7A core)
 cpu2: DC enabled IC enabled WB disabled EABT branch prediction enabled
 cpu2: 32KB/32B 2-way L1 VIPT Instruction cache
 cpu2: 32KB/64B 4-way write-back-locking-C L1 PIPT Data cache
 cpu2: 512KB/64B 8-way write-through L2 PIPT Unified cache
 vfp2 at cpu2: NEON MPE (VFP 3.0+), rounding, NaN propagation, denormals
 cpu3panic: :a s6s0e0r tM_Hszl eCeopratbelxe-:A 7i drl0ep 5c =
 a(lCloerrt=3De0xx 8V07)A3 7c1o8r4e
 =20
 cpu3: DC enabled IC enabled WB disabled EABT branch prediction enabled
 cpu3: 32KB/32B 2-way L1 VIPT Instruction cache
 cpu3: 32KB/64B 4-way write-back-lockinSgt-oCp pLe1d  PiInP Tp iDda t0a. =
 2c2a c(hsey
  tcepmu)3 :a t512KB/ 6n4eBt b8s-dw:acyp uw_rDietbeu-gtgherro+u0gxh4 :L 2 =
   P I PeT   Ubnxi f i e d   cra1c4h
 d
  bv{f2p}3>  at cpu3: NEON MPE (VFP 3.0+), rounding, NaN propagation, =
 denormals
 cpu1: 600 MHz Cortex-A7 r0p5 (Cortex V7A core)
 cpu1: DC enabled IC enabled WB disabled EABT branch prediction enabled
 cpu1: 32KB/32B 2-way L1 VIPT Instruction cache
 cpu1: 32KB/64B 4-way write-back-locking-C L1 PIPT Data cache
 cpu1: 512KB/64B 8-way write-through L2 PIPT Unified cache
 vfp1 at cpu1: NEON MPE (VFP 3.0+), rounding, NaN propagation, denormals
 
 db{2}> bt  =20
 0x8060be84: netbsd:vpanic+0xc
 0x8060be9c: netbsd:snprintf
 0x8060bed4: netbsd:assert_sleepable+0xb4
 0x8060bef4: netbsd:percpu_alloc+0x18
 0x8060bf2c: netbsd:pic_add+0xc4
 0x8060bf54: netbsd:bcm2836mp_intr_init+0x38
 0x8060bf6c: netbsd:bcm2836_cpu_hatch+0x14
 0x8060bf94: netbsd:cpu_hatch+0x1a4
 Bad frame pointer: 0x8060be34
 db{2}>=20