linux syscall get_robust_list causes panic

[Paul B. Mahol]

On 6/14/09, Alexander Best <alexbestms at math.uni-muenster.de> wrote:
> hi there,
>
> i tried to run the latest release (20090531) of the linux test project (ltp)
> with emulators/linux_dist-gentoo-stage3. however the kernel panics after
> ltp's
> get_robust_list(2) test. set_robust_list(2) passes without any problems.
>
> i've attached a screenshot of the panic and the source which is causing the
> panic. you won't be able to compile it without ltp however. after installing
> and compiling ltp the source and the executable can be found in
> "/usr/local/gentoo-stage3/ltp-full-20090531/testcases/kernel/syscalls/get_robust_list".
> simply running the
> "/usr/local/gentoo-stage3/ltp-full-20090531/testcases/kernel/syscalls/get_robust_list/get_robust_list01"
> executable results in a panic.
>
> unfortunately i cannot supply a complete bt, because i only own a usb
> keyboard
> which doesn't respond after the panic. actually i'm a bit surprised the
> debugger was started, because i have "KDB_UNATTENDED" in my kernel conf. any
> reason the machine doesn't reboot and save the dump to /var/crash/vmcore.*?

sysctl debug.debugger_on_panic=0

-- 
Paul