2.6.32.22: panic in put_cred_rs()

From: Peter Palfrader
Date: Fri Sep 24 2010 - 08:21:57 EST


Hey,

one of my x86_64 servers running 2.6.32.22 to host maybe a dozen KVM
domains panicked a couple minutes ago.

| Kernel panic - not syncing: CRED: put_cred_rcu() sees [..] with usage [...]
| trace:
| panic
| file_free_rcu
| sched_clock
| put_cred_rcu
| __rcu_process_callbacks
| rcu_process_callback
| s__do_softirc
| call_softirc
| do_softirc
| irq_exit
| smp_apic_timer_interrupt
| apic_timer_interrupt
| mwait_idle
| enter_idle
| cpu_idle
| start_secondary

The full call trace can be found at
http://asteria.noreply.org/~weasel/volatile/2010-09-24-RKPcUNi7HW4/panic-2.6.32.22.png

Cheers,
Peter
--
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http://www.palfrader.org/ | `. `' Operating System
| `- http://www.debian.org/
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