On Fr, 2016-01-15 at 21:08 +0300, Andrey Korolyov wrote: > Just checked, Linux usb driver decided to lose a disk during a > 'stress-test' over unpacking linux source instead of triggering an > assertion in 2.5 (and to irreparably damage its ext4 as well),
Ok, so behavior changed here from 2.2 -> 2.5. I don't see disk corruption in my tests, but linux guest resets the usb-storage device now and then. Seems to be able to resume operations though, there are no disk errors in the logs. > NetBSD > 7.0 reboot action hangs on USB_RESET and NetBSD 5.1 triggers second of > mentioned asserts. Backend itself is a regular USB2-SATA adapter with > Intel S3500 SSD, hence it should not trigger first timing-related > assertion at all. ok. Had no trouble with freebsd, will go fetch netbsd images. What arch is this? i386? x86_64? cheers, Gerd