> > Machine survive with wheezy kernel for a week, so seems to me that > > firmware upgrade (and/or wheezy kernel upgrades ;) cure the trouble.
> It'd be appreciated if you can inform the version of running kernel > and version of upgraded firmware. > This may be helpful to those having the same hardware. It is true, i was sure i've just post on that bug the info, but... clearly no. The controller was (is): Smart Array 641 in Slot 3 Bus Interface: PCI Slot: 3 Serial Number: P92270P9SSC1BM RAID 6 (ADG) Status: Disabled Controller Status: OK Hardware Revision: B Firmware Version: 2.34 Rebuild Priority: Low Expand Priority: Low Surface Scan Delay: 15 secs Surface Scan Mode: Idle Post Prompt Timeout: 0 secs Cache Board Present: True Cache Status: OK Cache Ratio: 100% Read / 0% Write Total Cache Size: 64 MB Total Cache Memory Available: 32 MB No-Battery Write Cache: Disabled Battery/Capacitor Count: 0 SATA NCQ Supported: False so was firmware 2.34, now upgraded to latest (2.84). Kernel was (is) linux-image-3.2.0-4-686-pae, version 3.2.68-1+deb7u4.