* 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
