Date: Mon, 20 Aug 2007 18:54:53 +0100 (BST) From: Robert Watson <rwatson@FreeBSD.org> To: Stefan Lambrev <stefan.lambrev@moneybookers.com> Cc: freebsd-current@freebsd.org Subject: Re: kernel panic with memory disks Message-ID: <20070820185402.A97677@fledge.watson.org> In-Reply-To: <46C9B99C.1060403@moneybookers.com> References: <46C9B99C.1060403@moneybookers.com>
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On Mon, 20 Aug 2007, Stefan Lambrev wrote: > I do not know if this is know behavior, and I know that 6.2 panic if the > memory disk got full, but on 7-current the panic is before the disk got > full. > > Here is what I do: > > mdconfig -a -t malloc -s 800m newfs /dev/md0 mount /dev/md0 /mnt cp > 600mb.file /mnt You probably mean to be using "-t swap" -- 800mb of kernel address space and memory is quite a bit. Error 28 is ENOMEM, btw, which seems consistent with that concern. Try using "-t swap" and see if things go better. Robert N M Watson Computer Laboratory University of Cambridge > > and here is the output: > > g_vfs_done():md0[WRITE(offset=76087296, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76218368, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76349440, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76480512, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76611584, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76742656, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76873728, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77004800, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77135872, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77266944, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77398016, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77529088, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77660160, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77791232, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77922304, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78053376, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78184448, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78315520, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78446592, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78577664, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78708736, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78839808, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78970880, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79101952, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79233024, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79364096, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79495168, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79626240, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79757312, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79888384, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80019456, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80150528, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80281600, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80412672, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80543744, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80674816, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80805888, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80936960, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81068032, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81199104, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81330176, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81461248, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81592320, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81723392, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81854464, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81985536, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82116608, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82247680, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82378752, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82509824, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82640896, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82771968, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82903040, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83034112, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83165184, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83296256, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83427328, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83558400, length=131072)]error = 28 > g_vfs_done():md0[WRITE(poafnicf: kmem_maslleoct(16=3884)3: kmem_6m8ap 9t4o7o > 2sm,all : 3354l74e6n88 tgottalh all=oc1ated3 > 21puid 0= 73 > )]error = 28 > gU_vfs_done():md0[WRITE(offset=83820544, length=131072)]error = 28 > ptime: 5m47s > Physical memory: 3831 MB > Dumping 521 MB: 506 490 474 458g_vfs_done():md0[WRITE(offset=76087296, > length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76218368, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76349440, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76480512, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76611584, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76742656, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76873728, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77004800, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77135872, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77266944, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77398016, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77529088, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77660160, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77791232, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77922304, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78053376, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78184448, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78315520, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78446592, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78577664, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=192708608, length=32768)]error = 28 > g_vfs_done():md0[WRITE(offset=192741376, length=16384)]error = 28 > g_vfs_done():md0[WRITE(offset=385400832, length=16384)]error = 28 > g_vfs_done():md0[WRITE(offset=385417216, length=16384)]error = 28 > g_vfs_done():md0[WRITE(offset=385433600, length=16384)]error = 28 > g_vfs_done():md0[WRITE(offset=578093056, length=16384)]error = 28 > g_vfs_done():md0[WRITE(offset=578109440, length=16384)]error = 28 > g_vfs_done():md0[WRITE(offset=78708736, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78839808, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78970880, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79101952, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79233024, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79364096, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79495168, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79626240, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79757312, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79888384, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80019456, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80150528, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80281600, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80412672, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80543744, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80674816, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80805888, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80936960, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81068032, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81199104, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81330176, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81461248, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81592320, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81723392, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81854464, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81985536, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82116608, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82247680, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82378752, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82509824, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82640896, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82771968, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82903040, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83034112, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83165184, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83296256, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83427328, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83558400, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83689472, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83820544, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76087296, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76218368, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76349440, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76480512, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76611584, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76742656, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=76873728, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77004800, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77135872, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77266944, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77398016, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77529088, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77660160, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77791232, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=77922304, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78053376, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78184448, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78315520, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78446592, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78577664, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=192708608, length=32768)]error = 28 > g_vfs_done():md0[WRITE(offset=192741376, length=16384)]error = 28 > g_vfs_done():md0[WRITE(offset=385400832, length=16384)]error = 28 > g_vfs_done():md0[WRITE(offset=385417216, length=16384)]error = 28 > g_vfs_done():md0[WRITE(offset=385433600, length=16384)]error = 28 > g_vfs_done():md0[WRITE(offset=578093056, length=16384)]error = 28 > g_vfs_done():md0[WRITE(offset=578109440, length=16384)]error = 28 > g_vfs_done():md0[WRITE(offset=78708736, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78839808, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=78970880, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79101952, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79233024, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79364096, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79495168, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79626240, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79757312, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=79888384, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80019456, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80150528, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80281600, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80412672, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80543744, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80674816, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80805888, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=80936960, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81068032, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81199104, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81330176, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81461248, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81592320, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81723392, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81854464, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=81985536, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82116608, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82247680, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82378752, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82509824, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82640896, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82771968, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=82903040, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83034112, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83165184, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83296256, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83427328, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83558400, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83689472, length=131072)]error = 28 > g_vfs_done():md0[WRITE(offset=83820544, length=131072)]error = 28 > Error dumping block 0x0 > > ** DUMP FAILED (ERROR 5) ** > aac0: shutting down controller...done > Automatic reboot in 15 seconds - press a key on the console to abort > > -- > > Best Wishes, > Stefan Lambrev > ICQ# 24134177 > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >
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