panic: pool_p_free: rttmr free list modified: page 0xfffffd8078b74000; item addr 0xfffffd8078b74ef0; offset 0x10=0x1712038 Starting stack trace... panic(ffffffff833a41a6) at panic+464 pool_p_free(ffffffff839e05f0,fffffd8078b74f90) at pool_p_free+721 pool_gc_pages(0) at pool_gc_pages+855 taskq_thread(ffffffff83824a90) at taskq_thread+343 end trace frame: 0x0, count: 253 End of stack trace.