A flaw was found in Linux kernel. Race condition between IORING_OP_MADVISE and coredumping might end up in loss of availability. References: https://bugs.chromium.org/p/project-zero/issues/detail?id=2029
Created kernel tracking bugs for this issue: Affects: fedora-all [bug 1877755]
This was fixed for Fedora with the 5.6.8 stable update.
Statement: There was no shipped kernel version were seen affected with this problem.
*** Bug 1903283 has been marked as a duplicate of this bug. ***