Date: Wed, 23 Oct 2002 18:03:03 +0200 From: Sheldon Hearn <sheldonh@starjuice.net> To: Vitaly Markitantov <vm@dics.com.ua> Cc: current@FreeBSD.ORG Subject: Re: smbfs broken? Message-ID: <20021023160303.GN661@starjuice.net> In-Reply-To: <20021023160014.GM661@starjuice.net> References: <3DB664D0.FE0B8018@mindspring.com> <XFMail.20021023105107.jhb@FreeBSD.org> <20021023152144.GA10351@iron.del.local> <20021023160014.GM661@starjuice.net>
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On (2002/10/23 18:00), Sheldon Hearn wrote: > Confirmed with rev 1.9 of subr_mchain.c. > > However, I notice that this only happens with files of 8145 bytes size > or larger. > > [server] > # for i in `jot 512 7680`; do > dd if=/dev/zero of=$i bs=$i count=1 > done 2>/dev/null > > [client] > $ for i in `jot 512 7680`; do > cp /smb/urchin/pub/bytes/$i . || break; > done > cp: ./8145: Bad address > > If I truss the cp process, I get this: > > [...] > open("/smb/urchin/pub/bytes/8145",0x0,00) = 3 (0x3) > open("./8145",0x401,00) = 4 (0x4) > mmap(0x0,8145,0x1,0x1,3,0x0) = 671461376 (0x2805b000) Actually, cat(1) is a simpler test case, and more accurately reflects the problem: open("/smb/urchin/pub/bytes/8145",0x0,00) = 3 (0x3) fstat(1,0xbfbff620) = 0 (0x0) read(0x3,0x805e000,0x2000) ERR#60 'Operation timed out' Ciao, Sheldon. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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