Date: Sun, 2 May 2010 09:10:07 +0200 From: Fabien Thomas <fabien.thomas@netasq.com> To: Jeff Roberson <jroberson@jroberson.net> Cc: current@freebsd.org Subject: Re: SUJ update Message-ID: <0018987E-06AE-40B1-9765-DC4641679601@netasq.com> In-Reply-To: <alpine.BSF.2.00.1004291832080.1398@desktop> References: <alpine.BSF.2.00.1004291832080.1398@desktop>
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Hi Jeff,
Before sending the 'bad' part i would like to say that it is very useful =
and save me a lot of time after a crash.
I've updated the ports and there was no more space on the FS.
It end up with this backtrace (After one reboot the kernel crashed a =
second time with the same backtrace):
(kgdb) bt
#0 doadump () at =
/usr/home/fabient/fabient-sandbox/sys/kern/kern_shutdown.c:245
#1 0xc0a1a8fe in boot (howto=3D260) at =
/usr/home/fabient/fabient-sandbox/sys/kern/kern_shutdown.c:416
#2 0xc0a1ad4c in panic (fmt=3DCould not find the frame base for =
"panic".
) at /usr/home/fabient/fabient-sandbox/sys/kern/kern_shutdown.c:590
#3 0xc0d058b3 in remove_from_journal (wk=3D0xc4b4aa80) at =
/usr/home/fabient/fabient-sandbox/sys/ufs/ffs/ffs_softdep.c:2204
#4 0xc0d07ebb in cancel_jaddref (jaddref=3D0xc4b4aa80, =
inodedep=3D0xc46bed00, wkhd=3D0xc46bed5c)
at /usr/home/fabient/fabient-sandbox/sys/ufs/ffs/ffs_softdep.c:3336
#5 0xc0d09401 in softdep_revert_mkdir (dp=3D0xc46ba6cc, ip=3D0xc4bba244)
at /usr/home/fabient/fabient-sandbox/sys/ufs/ffs/ffs_softdep.c:3898
#6 0xc0d37c49 in ufs_mkdir (ap=3D0xc8510b2c) at =
/usr/home/fabient/fabient-sandbox/sys/ufs/ufs/ufs_vnops.c:1973
#7 0xc0e7bc6e in VOP_MKDIR_APV (vop=3D0xc1085ea0, a=3D0xc8510b2c) at =
vnode_if.c:1534
#8 0xc0add64a in VOP_MKDIR (dvp=3D0xc485e990, vpp=3D0xc8510bec, =
cnp=3D0xc8510c00, vap=3D0xc8510b6c) at vnode_if.h:665
#9 0xc0add58f in kern_mkdirat (td=3D0xc4649720, fd=3D-100, =
path=3D0x804e9a0 <Address 0x804e9a0 out of bounds>,=20
segflg=3DUIO_USERSPACE, mode=3D448) at =
/usr/home/fabient/fabient-sandbox/sys/kern/vfs_syscalls.c:3783
#10 0xc0add2fe in kern_mkdir (td=3D0xc4649720, path=3D0x804e9a0 <Address =
0x804e9a0 out of bounds>, segflg=3DUIO_USERSPACE, mode=3D448)
at /usr/home/fabient/fabient-sandbox/sys/kern/vfs_syscalls.c:3727
#11 0xc0add289 in mkdir (td=3D0xc4649720, uap=3D0x0) at =
/usr/home/fabient/fabient-sandbox/sys/kern/vfs_syscalls.c:3706
#12 0xc0e5324b in syscall (frame=3D0xc8510d38) at =
/usr/home/fabient/fabient-sandbox/sys/i386/i386/trap.c:1116
#13 0xc0e2b3c0 in Xint0x80_syscall () at =
/usr/home/fabient/fabient-sandbox/sys/i386/i386/exception.s:261
#14 0x00000033 in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb)=20
Regards,
Fabien
> Hello,
>=20
> I fixed a few SUJ bugs. If those of you who reported one of the =
following bugs could re-test I would greatly appreciate it.
>=20
> 1) panic on gnome start via softdep_cancel_link().
> 2) Difficulty setting flags on /. This can only be done from a =
direct boot into single user but there were problems with tunefs that =
could lead to the kernel and disk becoming out of sync with filesystem =
state.
> 3) Kernel compiles without SOFTUPDATES defined in the config now =
work.
>=20
> I have had some reports of a hang waiting on journal space with =
certain types of activity. I have only had this reported twice and I am =
not able to reproduce no matter how much load I throw at the machine. =
If you reproduce this please try to get a coredump or minidump.
>=20
> Thanks,
> Jeff
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