kern/60247: mutex problems in geom_io

[dirk.meyer at dinoex.sub.org]

>Number:         60247
>Category:       kern
>Synopsis:       mutex problems in geom_io
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Dec 14 23:20:22 PST 2003
>Closed-Date:
>Last-Modified:
>Originator:     Dirk Meyer
>Release:        FreeBSD 5.1-CURRENT i386
>Organization:
privat
>Environment:

FreeBSD 5.2-CURRENT #8: Sun Dec 14 11:17:35 CET 2003 GENERIC

>Description:

Dec 14 12:58:58 current kernel: Stack backtrace:
Dec 15 08:02:33 current syslogd: kernel boot file is /boot/kernel/kernel
Dec 15 08:02:33 current kernel: ad0: FAILURE - READ_DMA status=51<READY,DSC,ERROR> error=40<UNCORRECTABLE>
Dec 15 08:02:33 current kernel: vinum: data2.p0.s0 is crashed by force
Dec 15 08:02:33 current kernel: vinum: data2.p0 is faulty
Dec 15 08:02:33 current kernel: vinum: data2 is down
Dec 15 08:02:33 current kernel: malloc() of "16" with the following non-sleepable locks held:
Dec 15 08:02:33 current kernel: exclusive sleep mutex g_xup r = 0 (0xd7596cbc) locked @ /usr/src/sys/geom/geom_io.c: 374
Dec 15 08:02:33 current kernel: malloc() of "16" with the following non-sleepable locks held:
Dec 15 08:02:33 current kernel: exclusive sleep mutex g_xup r = 0 (0xd7596cbc) locked @ /usr/src/sys/geom/geom_io.c: 374
Dec 15 08:02:33 current kernel: fatal:data2.p0.s0 read error, block 55769385 for 16384 bytes
Dec 15 08:02:33 current kernel: data2.p0.s0: user buffer block 54949920 for 16384 bytes
Dec 15 08:02:33 current kernel: malloc() of "16" with the following non-sleepable locks held:
Dec 15 08:02:33 current kernel: exclusive sleep mutex g_xup r = 0 (0xd7596cbc) locked @ /usr/src/sys/geom/geom_io.c: 374

>How-To-Repeat:

	set a vinum volume down ...

>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted: