Re: LOR panic on mount -uw

2017-10-13 Thread grarpamp
On Thu, Oct 12, 2017 at 11:15 AM, John Baldwin wrote: > In this case the panic is separate from the LOR, and > for a panic we really > need the panic message in addition to the stack trace. With release kernels stack trace appears with this message, then it sits in ddb, forget how to print panic

Re: LOR panic on mount -uw

2017-10-13 Thread grarpamp
On Wed, Oct 11, 2017 at 5:18 PM, grarpamp wrote: > Let 12.0-current r324306 amd64 efi boot from usb to installer screen, Another way to trigger this one is boot snapshot install media single user verbose mdmfs -s 10m md /mnt umount -v /mnt [LOR stack backtrace, remains usable] ___

Re: LOR panic on mount -uw

2017-10-12 Thread John Baldwin
On Wednesday, October 11, 2017 05:18:17 PM grarpamp wrote: > Let 12.0-current r324306 amd64 efi boot from usb to installer screen, > try to write zeroes to an unallocated part of ada0, mount -uw a > separate part of ada0 ... > > 1st 0xc5ce5f0 ufs kern/vfs_mount.c:1274 > 2nd 0xc565b78 devfs ufs/ffs

LOR panic on mount -uw

2017-10-11 Thread grarpamp
Let 12.0-current r324306 amd64 efi boot from usb to installer screen, try to write zeroes to an unallocated part of ada0, mount -uw a separate part of ada0 ... 1st 0xc5ce5f0 ufs kern/vfs_mount.c:1274 2nd 0xc565b78 devfs ufs/ffs/ffs_vfsops.c:1414 db_trace_self_wrapper vpanic kassert_panic+0x126 g_

Re: panic on mount

2001-09-25 Thread Ian Dowse
In message <[EMAIL PROTECTED]>, John Baldwin writes: > >It looks like the mutex is really held since the mtx_assert before >witness_unlock didn't trigger. You can try turning witness off for the time >being as a workaround. I'm not sure why witness would be broken, however. Revision 1.41 of sys

Re: panic on mount

2001-09-25 Thread John Baldwin
On 25-Sep-01 Bill Fenner wrote: > > I also started getting this error with recent kernels (in the last > day or so). It looks like the mutex is really held since the mtx_assert before witness_unlock didn't trigger. You can try turning witness off for the time being as a workaround. I'm not su

Re: panic on mount

2001-09-24 Thread Peter Wemm
Julian Elischer wrote: > You could probably set teh device using DDB, but I just use a serial debug > link Not a good strategy. dev_t is a pointer in -current. We probably need a 'dumpon 13,0x00020001' ddb command that does something like what sysctl_kern_dumpdev() does.. > On Mon, 24 Sep 2001

Re: panic on mount

2001-09-24 Thread Julian Elischer
You could probably set teh device using DDB, but I just use a serial debug link On Mon, 24 Sep 2001, Bill Fenner wrote: > > I also started getting this error with recent kernels (in the last > day or so). > > Mounting root from ufs:/dev/ad0s1a > panic: lock (sleep mutex) vnode interlock not l

Re: panic on mount

2001-09-24 Thread Bill Fenner
I also started getting this error with recent kernels (in the last day or so). Mounting root from ufs:/dev/ad0s1a panic: lock (sleep mutex) vnode interlock not locked @ /usr/src/sys/kern/vfs_default.c:460 Debugger("panic") Stopped at Debugger+0x44: pushl %ebx db> t Debugger(c03c5bbb) at

Re: panic on mount

2001-09-23 Thread Peter Wemm
Mark Murray wrote: > > > > After compiling a new kernel, installing it, when my laptop > > tries to mount its drive, it panics with this message: > > > > panic: lock (sleep mutex) vnode interlock not locked @ > > ../../../kern/vfs_default.c:460 > > > > which is: > > > > if (ap->a_flags

Re: panic on mount

2001-09-23 Thread Mark Murray
> > After compiling a new kernel, installing it, when my laptop > tries to mount its drive, it panics with this message: > > panic: lock (sleep mutex) vnode interlock not locked @ > ../../../kern/vfs_default.c:460 > > which is: > > if (ap->a_flags & LK_INTERLOCK) >mtx_unlock(&ap

panic on mount

2001-09-23 Thread Evan Sarmiento
Hello, After compiling a new kernel, installing it, when my laptop tries to mount its drive, it panics with this message: panic: lock (sleep mutex) vnode interlock not locked @ ../../../kern/vfs_default.c:460 which is: if (ap->a_flags & LK_INTERLOCK) mtx_unlock(&ap->a_vp->v_int