Re: [uml-devel] fuzz tested 32 bit user mode linux image hangs in radix_tree_next_chunk()

2013-11-22 Thread Toralf Förster
On 11/06/2013 10:31 PM, Richard Weinberger wrote: > Can you please ask gdb for the value of offset? With this diff against latest Linus tree v3.12-11355-g57498f9 : diff --git a/lib/radix-tree.c b/lib/radix-tree.c index 7811ed3..54d9802 100644 --- a/lib/radix-tree.c +++ b/lib/radix-tree.c @@ -750,

[uml-devel] fuzzed UML hangs at another place

2013-11-22 Thread Toralf Förster
While trying to reproduce an UML hang in mm/*radix* I realized with recent kernels and trinity, that a 32 bit Gentoo Linux UML often now just hangs here : tfoerste@n22 ~ $ pgrep linux | while read pid; do echo; echo $pid; sudo gdb /home/tfoerste/devel/linux/linux $pid -n -batch -ex bt; done