panic: Lock GEOM topology not exclusively locked
Gavin Atkinson
gavin.atkinson at ury.york.ac.uk
Sat May 7 16:12:10 PDT 2005
On Sat, 7 May 2005, Peter Holm wrote:
> With GENERIC HEAD from May 5 04:56 UTC I got:
>
> panic(c0841f8c,c083c2d3,c083c608,1d8,1) at panic+0x14b
> _sx_assert(c0906ae0,4,c083c608,1d8) at _sx_assert+0x77
> g_new_providerf(c1733900,c081aeee,0,1,c168b804) at g_new_providerf+0x1f
> acd_read_toc(c16af780,0,c091c1a0,0,0) at acd_read_toc+0x1c0
> acd_geom_ioctl(c1733880,c00c6303,c16ba7b0,5,c1863600) at acd_geom_ioctl+0x6a
> g_dev_ioctl(c174d500,c00c6303,c16ba7b0,5,c1863600) at g_dev_ioctl+0x1cf
> devfs_ioctl_f(c181a360,c00c6303,c16ba7b0,c19f7780,c1863600) at devfs_ioctl_f+0xc7
> ioctl(c1863600,cf387d04,3,45,200246) at ioctl+0x370
> syscall(80c003b,80c003b,bfbf003b,bfbfd8fc,80fc100) at syscall+0x227
Were you trying to mount a CD at the time, just inserting one or had it
in already at boot?
I had the exact same panic (well, ignoring filesystem changes) a year ago
when trying to mount a data partition off a CD which also contained audio
tracks.
http://lists.freebsd.org/pipermail/freebsd-current/2004-April/026495.html
Gavin
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