Messages in this thread |  | | | Date | Thu, 16 Feb 2006 19:45:52 -0600 | | From | Brandon Low <> | | Subject | Re: CONFIG_MK6 = lsof hangs unkillable |
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I had this happen earlier today, but at the moment I can't reproduce it.
The offending kernel was 2.6.16-rc3 with CONFIG_MK7=y
I'll post an oops and config if it happens again.
Brandon
On Mon, 01/16/06 at 16:58:55 -0600, Tony Mantler wrote: > > On 15-Jan-06, at 10:43 PM, Tony Mantler wrote: > > >I'm having trouble running lsof on 2.6.15.1 when the kernel is > >compiled with CONFIG_MK6. When run as root, lsof will segfault, and > >when run as a user lsof will hang unkillable. > > > >The same kernel, same machine, but compiled with CONFIG_MK7 runs > >just lsof just fine. > > To follow up on this, it appears that things are getting stuck while > reading /proc/*/maps, specifically it hangs in fs/proc/task_mmu.c in > m_start() at down_read(&mm->mmap_sem). The same thing happens when > trying to readlink /proc/*/exe. > > I'm really not sure why this lock is getting stuck. Can anyone > reproduce this? > > -- > Tony 'Nicoya' Mantler -- Master of Code-fu -- nicoya@ubb.ca > -- http://nicoya.feline.pp.se/ -- http://www.ubb.ca/ -- > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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