Re: kern/37400 panic in ath_rate_findrate(): ndx is 0

[Paul Ripke <stix%stix.id.au@localhost>]

The following reply was made to PR kern/37400; it has been noted by GNATS.

From: Paul Ripke <stix%stix.id.au@localhost>
To: NetBSD gnats-bugs <gnats-bugs%NetBSD.org@localhost>
Cc: 
Subject: Re: kern/37400 panic in ath_rate_findrate(): ndx is 0
Date: Thu, 19 Mar 2009 21:52:27 +1100

 Just hit this again. Kernel is 4.0_STABLE, built
 Sun Jan 11 00:17:44 EST 2009.
 
 I now also have a full system dump of the panic and appropriate symbol
 file if anyone is interested in digging. Backtrace of the panic CPU is
 
 #0  0xc03c070a in cpu_reboot (howto=0, bootstr=0x0) at 
/export/netbsd/netbsd-4/src/sys/arch/i386/i386/machdep.c:896
 #1  0xc033a187 in panic (fmt=0x0) at 
/export/netbsd/netbsd-4/src/sys/kern/subr_prf.c:246
 #2  0xc020609b in ath_rate_findrate (sc=0xc1afb000, an=0xc27dd000, 
shortPreamble=0, frameLen=1110, rix=0xcc945fab "", 
     try0=0xcc945fa4, txrate=0xcc945faa "") at 
/export/netbsd/netbsd-4/src/sys/dev/ic/athrate-sample.c:353
 #3  0xc0200243 in ath_start (ifp=0xc1afb03c) at 
/export/netbsd/netbsd-4/src/sys/dev/ic/ath.c:3631
 #4  0xc037d8d6 in ifq_enqueue (ifp=0xc1afb03c, m=0xc2294b00, 
pktattr=0xcc946034)
     at /export/netbsd/netbsd-4/src/sys/net/if.c:1702
 #5  0xc0382faa in ether_output (ifp0=0xc1afb03c, m0=0xc2294b00, 
dst=0xc05a4298, rt0=0xc1fb2aa4)
     at /export/netbsd/netbsd-4/src/sys/net/if_ethersubr.c:522
 #6  0xc013f9c9 in ip_output (m0=0xc1fbb800) at 
/export/netbsd/netbsd-4/src/sys/netinet/ip_output.c:888
 #7  0xc013bd3a in ip_forward (m=0xc1fbb800, srcrt=1) at 
/export/netbsd/netbsd-4/src/sys/netinet/ip_input.c:1937
 #8  0xc013d851 in ip_input (m=0xc1fbb800) at 
/export/netbsd/netbsd-4/src/sys/netinet/ip_input.c:885
 #9  0xc013d921 in ipintr () at 
/export/netbsd/netbsd-4/src/sys/netinet/ip_input.c:471
 #10 0xc010bba9 in Xsoftnet ()
 #11 0x00000010 in ?? ()
 #12 0xcc940030 in ?? ()
 #13 0xc01f0010 in ahc_handle_seqint (ahc=0xc1aa5fc0, intstat=3248761344)
     at /export/netbsd/netbsd-4/src/sys/dev/ic/aic7xxx.c:2623
 
 -- 
 Paul Ripke