Re: syncing failed on shutdown: giving up on 1 buffer
On Fri, 2004-11-19 at 16:18 -0800, Matthew Dillon wrote:
> Raphael Marmier wrote:
> :After which, I /sbin/reboot:
> :
> :# /sbin/reboot
> :boot() called on cpu#1
> :Waiting (max 60 seconds) for system thread vnlru to stop...stopped
> :Waiting [...] bufdaemon to stop...stopped
> :Waiting [...] syncer to stop...stopped
> :
> :syncing disks... 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
> :giving up on 1 buffers
> :Debugger("busy buffer problem")
> We get reports of this occuring occassionally on SMP system and we
> haven't quite figured out the cause yet. If this is repeatable on
> your system and you can get a kernel core out of it that would be
> helpful (make sure you are compiling up debug kernels, which we have
> a default in GENERIC so you should be unless you removed the makeoptions
> line for it).
It's (mostly) repeatable and, since no one else seems to have replied,
here's a link to a core and dmesg.
http://www.catseye.net/~thl/DragonFly/
Also, I have no idea if this will help but... The following text is
what showed up on the console as the core dump ended.
6 5 4 3 2 1 0 error2 0
succeeded
LWKT_WAIT_IPQ WARNING! 1 wait 0 (-6)
panic: LWKT_WAIT_IPQ
mp_lock = 00000001; cpuid = 1; lapic.id = 00000000
boot() called on cpu#1
Uptime: 2m7s
Dump already in progress, bailing...
LWKT_WAIT_IPQ WARNING! 1 wait 0 (-7)
panic: LWKT_WAIT_IPQ
mp_lock = 00000001; cpuid = 1; lapic.id = 00000000
boot() called on cpu#1
Uptime: 2m7s
Dump already in progress, bailing...
LWKT_WAIT_IPQ WARNING! 1 wait 0 (-8)
panic: LWKT_WAIT_IPQ
mp_lock = 00000001; cpuid = 1; lapic.id = 00000000
boot() called on cpu#1
Uptime: 2m7s
Dump already in progress, bailing...
If you need anything else from me, up to and including ssh access, just
let me know.
Tim
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