>Number:         8888
>Category:       kern
>Synopsis:       -current of today w/ SOFTDEP crashes during make world
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    kern-bug-people (Kernel Bug People)
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Fri Nov 26 15:09:01 1999
>Last-Modified:
>Originator:     Martin Husemann
>Organization:
	
>Release:        sup from November 26
>Environment:
	
System: NetBSD rumolt.teuto.de 1.4P NetBSD 1.4P (RUMOLT) #0: Fri Nov 26 23:07:48 MET 1999 martin@rumolt.teuto.de:/usr/src/sys-i4b/arch/i386/compile/RUMOLT i386

NetBSD 1.4P (RUMOLT) #0: Fri Nov 26 23:07:48 MET 1999
    martin@rumolt.teuto.de:/usr/src/sys-i4b/arch/i386/compile/RUMOLT
cpu0: family 6 model 5 step 3
cpu0: Intel Pentium II (Deschutes) (686-class)
total memory = 255 MB
avail memory = 235 MB
using 2822 buffers containing 13184 KB of memory
BIOS32 rev. 0 found at 0xfb0c0

>Description:

During a "make" in /usr/src the system died:


panic: softdep_disk_write_complete: lock is held
#0  0xf025a9c0 in ums_accessops ()


#0  0xf025a9c0 in ums_accessops ()
#1  0xc5da000 in ?? ()
#2  0xf01d24e7 in cpu_reboot ()
#3  0xf012952c in log ()
#4  0xf022a33b in softdep_disk_io_initiation ()
#5  0xf014e36e in spec_strategy ()
#6  0xf01be24a in ufs_strategy ()
#7  0xf013ec9c in bwrite ()
#8  0xf013fab7 in vn_bwrite ()
#9  0xf013f604 in bawrite ()
#10 0xf01b8786 in ffs_fsync ()
#11 0xf01b730a in ffs_sync ()
#12 0xf0149cfd in sys_sync ()
#13 0xf0144da9 in vfs_shutdown ()
#14 0xf01d24bf in cpu_reboot ()
#15 0xf012952c in log ()
#16 0xf022a930 in softdep_disk_write_complete ()
#17 0xf013f77b in biodone ()
#18 0xf01e0482 in wddone ()
#19 0xf01e2b05 in wdc_ata_bio_done ()
#20 0xf01e2a30 in wdc_ata_bio_intr ()
#21 0xf0106988 in wdcintr ()
#22 0xf01eb82e in pciide_compat_intr ()
#23 0xf0101868 in Xintr14 ()
#24 0xf01b46e9 in ffs_update ()
#25 0xf01b9137 in ufs_inactive ()
#26 0xf014405f in vput ()
#27 0xf014b12d in vn_closefile ()
#28 0xf0118724 in closef ()
#29 0xf0119254 in sys_close ()
#30 0xf01d7946 in syscall ()
#31 0xf0100ced in syscall1 ()
can not access 0xefbfd0b8, invalid translation (invalid PDE)
can not access 0xefbfd0b8, invalid translation (invalid PDE)
Cannot access memory at address 0xefbfd0b8.


>How-To-Repeat:
don't know, nothing special about this box...

>Fix:
n/a
>Audit-Trail:
>Unformatted: