y.mi. (she/they)
y.mi. (she/they)
The old good interface used by `filefrag` utility reports more than 23 **thousands** of extents for my file. It's just not possible to set up such a table in DeviceMapper,...
DeviceMapper (`linear`) didn't mind that the table was so huge. I have parsed the `filefrag` output, and successfully created the mapping to my block device. I just still really want...
For now works ok. I'll post here if something bad happens.
@koverstreet I was getting the exact same crash on my x64 system with 6.14-based builds and was then 100% convinced that my hardware is broken... Because the IP was always...
I still just cannot understand how this specific instruction can fault other than if it was itself inaccessible during the fetch (but it wasn't the case because the \#PF was...
I think I understand now, that, since all the top part of the backtrace was not matched to frame pointers (all entries containing `?`), the location that it recognized as...
@koverstreet please try to allocate lots of memory in a userspace app, like, 90% of your physical, then make sure that it's actually allocated by memset or mlockall or similar....
@koverstreet is there anything new?... I still can't reproduce it on my arm system where I have accurate backtrace
~~i also wonder if anyone here building for x86_64 with clang AND preempt_rt gets the warning spam saying~~ ``` syscall left IRQs disabled ``` ~~which i had to replace with...
@koverstreet but this crash didnt exist before your shrinker changes,?