Date: Thu, 19 May 2005 05:53:12 +1000 From: Peter Jeremy <PeterJeremy@optushome.com.au> To: Jamie Heckford <jamie@tridentmicrosystems.co.uk> Cc: freebsd-stable@freebsd.org Subject: Re: 5.4-RC2 freezing - ATA related? Message-ID: <20050518195312.GB2129@cirb503493.alcatel.com.au> In-Reply-To: <20050518150316.GA11987@nipples.trident-uk.co.uk> References: <001801c55a14$609720d0$37cba1cd@emerytelcom.com> <20050518150316.GA11987@nipples.trident-uk.co.uk>
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On Wed, 2005-May-18 16:03:16 +0100, Jamie Heckford wrote: >Managed to get a dump on our system for a similar prob we are getting: That traceback looks like a panic, not a deadlock. What was the panic message? >#2 0xc0513474 in panic (fmt=0xc06c3da5 "%s") at /usr/src/sys/kern/kern_shutdown.c:566 ... >#7 0xc0510018 in crcopy () at /usr/src/sys/kern/kern_prot.c:1810 >#8 0xc0598c77 in in_pcbdetach (inp=0xc0743a40) at /usr/src/sys/netinet/in_pcb.c:720 >#9 0xc05b21a6 in tcp_close (tp=0x0) at /usr/src/sys/netinet/tcp_subr.c:783 There's something wrong here: If tcp_close() is passed NULL it will panic at this point when it tries to dereference tp. >#10 0xc05ae560 in tcp_input (m=0xc3a6a300, off0=20) at /usr/src/sys/netinet/tcp_input.c:2308 >#11 0xc05a5aed in ip_input (m=0xc3a6a300) at /usr/src/sys/netinet/ip_input.c:776 >#12 0xc0582f13 in netisr_processqueue (ni=0xc0742498) at /usr/src/sys/net/netisr.c:233 >#13 0xc058310a in swi_net (dummy=0x0) at /usr/src/sys/net/netisr.c:346 -- Peter Jeremy
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