Date: Wed, 3 Feb 1999 09:29:55 -0800 (PST) From: pb@ludd.luth.se To: freebsd-gnats-submit@FreeBSD.ORG Subject: kern/9894: FreeBSD crash totaly when "mount /dev/fd /mnt/fd" but don't freeze. Message-ID: <199902031729.JAA15618@hub.freebsd.org>
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>Number: 9894 >Category: kern >Synopsis: FreeBSD crash totaly when "mount /dev/fd /mnt/fd" but don't freeze. >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Feb 3 09:30:01 PST 1999 >Closed-Date: >Last-Modified: >Originator: Peter Brevik >Release: FreeBSD hostname 2.2.7-RELEASE FreeBSD 2.2.7-RELEASE #0: Fri Dec 18 11:31:23 CET 1998 >Organization: >Environment: FreeBSD hostname 2.2.7-RELEASE FreeBSD 2.2.7-RELEASE #0: Fri Dec 18 11:31:23 CET 1998 brevik@tnoop0234.alcatel.no:/usr/src/sys/compile/SUPERDUPER i386 >Description: 1) Start XFree86 (run commands from xterm) 2) Login as root 3) mkdirhier /mnt/fd (I use that directory but, it don't exist from beginning) 4) 1.44 MB Floppy in 1.44 MB floppy discdrive (/dev/fd0) 5) Type: mount /dev/fd/ /mnt/fd The machine will now appear to freeze a few seconds before rebooting. Syslog: panic: ufs_lock: recursive lock not expected, pid: 17996 Cut from syslog startup: CPU: Pentium II (quarter-micron) (348.49-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0x651 Stepping=1 Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,<b16>,<b17>,MMX,<b24>> real memory = 67108864 (65536K bytes) avail memory = 63275008 (61792K bytes) fdc0 at 0x3f0-0x3f7 irq 6 drq 2 on isa fdc0: FIFO enabled, 8 bytes threshold fd0: 1.44MB 3.5in Machine: Compaq Deskpro >How-To-Repeat: See "Full Description:" >Fix: Don't run that command ;-) >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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