[7333] in Athena Bugs

home help back first fref pref prev next nref lref last post

vax 7.2R: vmunix

daemon@ATHENA.MIT.EDU (daemon@ATHENA.MIT.EDU)
Mon Mar 18 11:57:14 1991

From: root@MIT.EDU (System PRIVILEGED Account)
To: bugs@MIT.EDU
Date: Mon, 18 Mar 91 11:56:59 EST

System name:		lycus
Type and version:	CVAXSTAR 7.2R (1 update(s) to same version)
Display type:		SM

What were you trying to do?
	Use my pvax.

What's wrong:
	It died again in the arptable, with a hosed entry.  Something is
probably trashing it, as the bad entry has the same value in it as before.

What should have happened:
	It shouldn't hose me like this.

Please describe any relevant documentation references:
	here's a stack trace, /usr/adm/messages messages, and adb's
interpretation of the offending instruction.  Core dump & kernel image
available upon request.

# adb -k vmunix.2 vmcore.2
sbr a0f4 slr 88e2
p0br ae00 p0lr 104 p1br b600 p1lr ffee
panic: Segmentation fault
can't locate stack frame
8001ffab/i
_m_freem+1f:    tstw    a(r11)
$c
*(scb-4)$c
_boot() from 8004f4c3
_boot(0,0) from _panic+40
_panic(8009634c) from _trap+ac
_trap() from _Xtransflt+1d
_Xtransflt(1000000) from _arptfree+22
_arptfree(800a64dc) from _arptimer+4e
_arptimer(0,0) from _softclock+a9
_softclock(80002205,c00004) from 80016731
_hardclock(80002205,c00004) from _Xhardclock+16
_Xhardclock(800c7104,16) from _osi_Wait+8a
_osi_Wait(7530,800b18e4,0) from 80037bfa
_afs_Daemon() from 80037117
_afs_syscall_call(1,10c00,0,0,0) from _afs_call+1e
_afs_call() from 80050b05
_syscall() from _Xsyscall+c
_Xsyscall()
page not valid/reclaimable
$q

Mar 18 11:47:08 lycus vmunix: trap type 8, code = 100000a, pc = 8001ffab
Mar 18 11:47:08 lycus vmunix: panic: Segmentation fault



home help back first fref pref prev next nref lref last post