DragonFly bugs List (threaded) for 2009-01
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Re: HAMMER crash during unmount
* Matthew Dillon wrote:
> Very odd. Try w/ the lastest master. It has this patch:
>
> http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/d40bfeca35caa9f1c470a05381618447b19746c9
>
> Which I hope solves the umount issue. If not we will have to
> investigate more.
No luck. VM crashed after the first install cycle. Backtrace stays the
same:
#0 dumpsys () at ./machine/thread.h:83
#1 0xc02e21ee in boot (howto=260) at
/build/src/sys/kern/kern_shutdown.c:376
#2 0xc02e230f in panic (fmt=0xc053c516 "from debugger") at
/build/src/sys/kern/kern_shutdown.c:801
#3 0xc0165705 in db_panic (addr=-1068660116, have_addr=0, count=-1,
modif=0xd9965aa0 "") at /build/src/sys/ddb/db_command.c:447
#4 0xc0165d70 in db_command_loop () at
/build/src/sys/ddb/db_command.c:343
#5 0xc0168344 in db_trap (type=3, code=0) at
/build/src/sys/ddb/db_trap.c:71
#6 0xc04d8bbf in kdb_trap (type=3, code=0, regs=0xd9965b98) at
/build/src/sys/platform/pc32/i386/db_interface.c:148
#7 0xc04ea425 in trap (frame=0xd9965b98) at
/build/src/sys/platform/pc32/i386/trap.c:815
#8 0xc04d98d7 in calltrap () at
/build/src/sys/platform/pc32/i386/exception.s:785
#9 0xc04d8a6c in Debugger (msg=0xc0552b61 "panic") at
. /cpu/cpufunc.h:73
#10 0xc02e2306 in panic (fmt=0xc0538b37 "assertion: %s in %s") at
/build/src/sys/kern/kern_shutdown.c:799
#11 0xc0463079 in hammer_free_hmp (mp=0xd270cfd8) at
/build/src/sys/vfs/hammer/hammer_vfsops.c:715
#12 0xc04631a2 in hammer_vfs_unmount (mp=0xd270cfd8, mntflags=0) at
/build/src/sys/vfs/hammer/hammer_vfsops.c:663
#13 0xc033087d in dounmount (mp=0xd270cfd8, flags=0) at
/build/src/sys/kern/vfs_syscalls.c:701
#14 0xc0330ace in sys_unmount (uap=0xd9965cf0) at
/build/src/sys/kern/vfs_syscalls.c:586
#15 0xc04e9dc5 in syscall2 (frame=0xd9965d40) at
/build/src/sys/platform/pc32/i386/trap.c:1357
#16 0xc04d9986 in Xint0x80_syscall () at
/build/src/sys/platform/pc32/i386/exception.s:876
The crash dump is available at:
http://www.mathematik.uni-marburg.de/~schmidtm/crash/ but I'm not sure if it
contains any new information.
Cheers
Matthias
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