We're hitting a bug in CI where MAX_STACK_TRACE_ENTRIES is set too low. My guess is the repeated loading/unloading is creating multiples of the same entries. As a hack just reset lockdep. This might only be necessary for CI + PREEMPT_RT.
Signed-off-by: Maarten Lankhorst <[email protected]> --- lib/Kconfig.debug | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 1e1776049a84e..e8da58d2bf5c8 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1545,8 +1545,8 @@ config LOCKDEP_CHAINS_BITS config LOCKDEP_STACK_TRACE_BITS int "Size for MAX_STACK_TRACE_ENTRIES (as Nth power of 2)" depends on LOCKDEP && !LOCKDEP_SMALL - range 10 26 - default 19 + range 22 26 + default 22 help Try increasing this value if you hit "BUG: MAX_STACK_TRACE_ENTRIES too low!" message. -- 2.51.0
