Date: Tue, 01 Jan 2002 15:39:41 +0100 From: "Rogier R. Mulhuijzen" <drwilco@drwilco.net> To: freebsd-hackers@freebsd.org Subject: Re: Running out of bufferspace Message-ID: <5.1.0.14.0.20020101153934.01de0038@mail.drwilco.net>
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>[ root@hera:~ ] # truss mount -t smbfs //drwilco@ceres/D$ /ceres/d_drive/
>readlink("/etc/malloc.conf",0xbfbffa94,63) ERR#2 'No such file or
>directory'
--SNIP--
>fork() = 3331 (0xd03)
>smbfs: can't get server address: syserr = No buffer space available
>SIGNAL 20
>wait4(0xd03,0xbfbff088,0x0,0x0) = 3331 (0xd03)
>exit(0x1) process exit, rval = 256
This of course is useless, since mount fork()s and mount_smbfs does the
real stuff which isn't visible....
So here's the real deal. (After using my device once and not running out of
bufferspace on that run)
[ root@hera:~ ] # truss mount_smbfs //drwilco@ceres/C$ /ceres/c_drive/
---SNIP---
ioctl(3,SIOCGIFADDR,0x8051440) = 0 (0x0)
ioctl(3,SIOCGIFNETMASK,0x8051440) = 0 (0x0)
ioctl(3,SIOCGIFFLAGS,0x8051460) ERR#6 'Device not configured'
ioctl(3,SIOCGIFFLAGS,0x8051480) ERR#6 'Device not configured'
ioctl(3,SIOCGIFFLAGS,0x80514a0) ERR#6 'Device not configured'
ioctl(3,SIOCGIFFLAGS,0x80514c0) ERR#6 'Device not configured'
ioctl(3,SIOCGIFFLAGS,0x80514e0) ERR#6 'Device not configured'
close(3) = 0 (0x0)
socket(0x2,0x2,0x0) = 3 (0x3)
setsockopt(0x3,0xffff,0x20,0xbfbfeef8,0x4) = 0 (0x0)
bind(0x3,{ AF_INET 192.168.0.1:0 },16) = 0 (0x0)
sendto(0x3,0x8050010,0x32,0x0,0x804f024,0x10) = 50 (0x32)
select(0x4,0xbfbfee8c,0xbfbfee0c,0xbfbfed8c,0xbfbfed74) = 0 (0x0)
sendto(0x3,0x8050010,0x32,0x0,0x804f024,0x10) = 50 (0x32)
select(0x4,0xbfbfee8c,0xbfbfee0c,0xbfbfed8c,0xbfbfed74) = 0 (0x0)
sendto(0x3,0x8050010,0x32,0x0,0x804f024,0x10) = 50 (0x32)
select(0x4,0xbfbfee8c,0xbfbfee0c,0xbfbfed8c,0xbfbfed74) = 0 (0x0)
sendto(0x3,0x8050010,0x32,0x0,0x804f024,0x10) = 50 (0x32)
select(0x4,0xbfbfee8c,0xbfbfee0c,0xbfbfed8c,0xbfbfed74) = 0 (0x0)
close(3) = 0 (0x0)
socket(0x2,0x2,0x0) = 3 (0x3)
setsockopt(0x3,0xffff,0x20,0xbfbfeef8,0x4) = 0 (0x0)
bind(0x3,{ AF_INET 192.168.0.1:0 },16) = 0 (0x0)
sendto(0x3,0x8050010,0x32,0x0,0x804f024,0x10) = 50 (0x32)
select(0x4,0xbfbfee8c,0xbfbfee0c,0xbfbfed8c,0xbfbfed74) = 0 (0x0)
sendto(0x3,0x8050010,0x32,0x0,0x804f024,0x10) ERR#55 'No buffer space
available'
close(3) = 0 (0x0)
mount_smbfs: write(2,0xbfbfe884,13) = 13 (0xd)
can't get server addresswrite(2,0xbfbfe8a4,24) =
24 (0x18)
: syserr = No buffer space available
write(2,0xbfbfe874,37) = 37 (0x25)
sigprocmask(0x1,0x2805cbe0,0xbfbff0ac) = 0 (0x0)
sigprocmask(0x3,0x2805cbf0,0x0) = 0 (0x0)
exit(0x1) process exit, rval = 256
So again... which buffer(s) could this be, and how do I check its/their status?
Doc
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