netbsd_dc_crash.txt

snckrs@Tails:~/ghidra_projects/netbsd_crash$ telnet localhost 1998
Trying 127.0.0.1...
Connected to localhost.
Escape character is '^]'.
[   1.0000000] Loaded initial symtab at 0x8c3949ac, strtab at 0x8c3c1adc, # entries 11524
[   1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
[   1.0000000]     2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
[   1.0000000]     2018, 2019, 2020 The NetBSD Foundation, Inc.  All rights reserved.
[   1.0000000] Copyright (c) 1982, 1986, 1989, 1991, 1993
[   1.0000000]     The Regents of the University of California.  All rights reserved.

[   1.0000000] NetBSD 9.0 (GENERIC_MD) #7: Tue Mar 24 23:49:48 PDT 2020
[   1.0000000] 	snckrs@Tails:/home/snckrs/src/netbsd/src/sys/arch/dreamcast/compile/obj/GENERIC_MD
[   1.0000000] SEGA Dreamcast
[   1.0000000] general exception handler:	324 byte
[   1.0000000] TLB miss exception handler:	368 byte
[   1.0000000] interrupt exception handler:	284 byte
[   1.0000000] total memory = 16384 KB
[   1.0000000] avail memory = 11956 KB
[   1.0000000] mainbus0 (root)
[   1.0000000] cpu0 at mainbus0: SH4 249.500 MHz PCLOCK 49.900 MHz
[   1.0000000] cpu0: 8KB/32B direct-mapped Instruction cache.
[   1.0000000] cpu0: 16KB/32B direct-mapped Data cache.
[   1.0000000] cpu0: U0, P0, P3 write-through; P1 write-through
[   1.0000000] cpu0: full-associative 4 ITLB, 64 UTLB entries
[   1.0000000] cpu0: multiple virtual storage mode, SQ access: kernel, wired 3
[   1.0000000] shb0 at mainbus0
[   1.0000000] scif0 at shb0
[   1.0000000] scif0: console
[   1.0000000] maple0 at shb0: SH4 IRL 9
[   1.0000000] mapleA at maple0 port 0: Dreamcast Controller
[   1.0000000] pvr0 at shb0: 640 x 480, 16bpp, NTSC, composite
[   1.0000000] wsdisplay0 at pvr0 kbdmux 1
[   1.0000000] gdrom0 at shb0: SH4 IRL 9
[   1.0000000] g2bus0 at shb0
[   1.0000000] g2rtc0 at g2bus0: time-of-day clock
[   1.0000000] aica0 at g2bus0: ARM7 Sound Processing Unit
[   1.0000000] aica0: interrupting at SH4 IRL 9
[   1.0000000] audio0 at aica0: playback
[   1.0000000] audio0: slinear_le:16 2ch 48000Hz, blk 85ms for playback
[   1.0000000] spkr0 at audio0: PC Speaker (synthesized)
[   1.0000000] wsbell at spkr0 not configured
[   1.0000090] root on md0a dumps on md0b
[   1.0000090] mountroot: trying ffs...
[   1.0000090] mountroot: trying nfs...
[   1.0000090] mountroot: trying cd9660...
[   1.0000090] Supported file systems: mfs ffs nfs procfs kernfs fdesc union tmpfs ptyfs cd9660
[   1.0000090] no file system for md0 (dev 0x1100)
[   1.0000090] cannot mount root, error = 79
[   1.0000090] root device (default md0a): gdrom0
gdrom0
[   1.0000090] dump device (default gdrom0b): 
[   1.0000090] file system (default generic): 

[   1.0000090]  dumps on gdrom0b
[   1.0000090] mountroot: trying ffs...
[   1.0000090] mountroot: trying nfs...
[   1.0000090] mountroot: trying cd9660...
[   1.0000090] root file system type: cd9660
[   1.0000090] kern.module.path=/stand/dreamcast/9.0/modules
[   1.0000090] init path (default /sbin/init): 
[   1.0000090] init: copying out flags `-s' 3
[   1.0000090] panic: kernel debugging assertion "pcb->pcb_onfault != NULL" failed: file "/home/snckrs/src/netbsd/src/sys/arch/sh3/sh3/exception.c", line 198 
[   1.0000090] cpu0: Begin traceback...
[   1.0000090] db_panic() at netbsd:vpanic+0xe8
[   1.0000090] vpanic() at netbsd:kern_assert+0x20
[   1.0000090] kern_assert() at netbsd:general_exception+0xb2
[   1.0000090] general_exception() at 8c0001a0
[   1.0000090] <EXPEVT 0e0; SSR=40000001> at 7fffeffd
[   1.0000090] [trapframe 0xc2908f30]
[   1.0000090]    sr=40000001   gbr=00c0c0c0    pc=7fffeffd     pr=8c0d996c
[   1.0000090]    r0=0000000a    r1=00000000    r2=0000000b     r3=7fffeffd
[   1.0000090]    r4=8c1a3ab8    r6=8c1a3b88    r7=0000000b     r8=8c116510
[   1.0000090]    r5=8c1a3b88    r9=c2908f5c   r10=8c01d4c0    r11=00000001
[   1.0000090]   r12=0000000a   r13=8c3fee70   r14=c2908f30 sp=r15=c2908f14
[   1.0000090] symbol not found
[   1.0000090] cpu0: End traceback...
[   1.0000090] rebooting...
Connection closed by foreign host.