Subject: kern/9382: LFS panics at file system full time
To: None <gnats-bugs@gnats.netbsd.org>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: netbsd-bugs
Date: 02/09/2000 13:31:57
>Number:         9382
>Category:       kern
>Synopsis:       LFS panics at file system full time
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    kern-bug-people (Kernel Bug People)
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Wed Feb  9 13:27:01 2000
>Last-Modified:
>Originator:     Manuel Bouyer
>Organization:

Mine

>Release:        -current as of yesterday
>Environment:
	
System: NetBSD rochebonne.antioche.eu.org 1.4R NetBSD 1.4R (ROCHEBONNE) #1: Tue Feb 8 22:17:43 MET 2000 bouyer@rochebonne.antioche.eu.org:/usr/src/1.4R/src/sys/arch/i386/compile/ROCHEBONNE i386


>Description:
	
	While testing a IDE drive I build a LFS on it and filled it with
	'dd if=/dev/zero of=/lfs/toto bs=64k' (as root). The filesystem
	filled up and then the kernel printed:
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 200)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 0)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 244)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 492)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 308)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 551)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 180)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 161)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 141)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 220)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 239)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 121)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 373)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 328)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 284)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 303)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 367)
lfs_bmapv: inode 4 inlocked
lfs_fastvget: ino 4 inlocked by pid 34
lfs_markv: lfs_fastvget failed with 35 (ino 4, segment 348)
panic: lfs_nextseg: no clean segments

	The 'dd' never got back any write error.

>How-To-Repeat:
	dd if=/dev/zero of=toto on a LFS
	
>Fix:
	unknown
>Audit-Trail:
>Unformatted: