"iozone -w -i 1 -l 512 -r 4k -s 1g" against ZFS (without compression) can be a denial of service attack on a 32 GiByte RAM system

2024-11-02 Thread Mark Millard
See https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=277389#c42 for an example of loss of control of a system via the extensive OOM activity that resulted. The problem has been observed on both amd64 and aarch64: the original report was for amd64 and my activity was for aarch64. The original repo

Re: No valid device tree blob found!

2024-11-02 Thread Alexander Leidinger
Am 2024-11-02 17:08, schrieb Warner Losh: On Sat, Nov 2, 2024, 10:03 AM Alexander Leidinger wrote: Am 2024-10-30 22:11, schrieb Alexander Leidinger: WARNING! Trying to fire up the kernel, but no device tree blob found! For anyone interested, I opened https://bugs.freebsd.org/bugzilla/sho

Re: No valid device tree blob found!

2024-11-02 Thread Warner Losh
On Sat, Nov 2, 2024, 10:03 AM Alexander Leidinger wrote: > Am 2024-10-30 22:11, schrieb Alexander Leidinger: > > > WARNING! Trying to fire up the kernel, but no device tree blob found! > > For anyone interested, I opened > https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=282493 for this. > Yea.

Re: No valid device tree blob found!

2024-11-02 Thread Alexander Leidinger
Am 2024-10-30 22:11, schrieb Alexander Leidinger: WARNING! Trying to fire up the kernel, but no device tree blob found! For anyone interested, I opened https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=282493 for this. Bye, Alexander. -- http://www.Leidinger.net alexan...@leidinger.net: PG