bash-3.00# rtcan_rtt rtcan0 rtcan1 BUG: sleeping function called from invalid context at kernel/xenomai/skins/posix/syscall.c:272 in_atomic():0, irqs_disabled():1 Call Trace: [C30C9E00] [C000D7E8] show_stack+0x48/0x190 (unreliable) [C30C9E30] [C0013D08] __might_sleep+0xc4/0xf0 [C30C9E50] [C0066514] __pthread_setschedparam+0xe0/0x2c0 [C30C9EB0] [C00492AC] losyscall_event+0xc8/0x1e0 [C30C9EE0] [C003A330] __ipipe_dispatch_event+0x94/0x19c [C30C9F30] [C0009290] __ipipe_syscall_root+0x44/0xfc [C30C9F40] [C00041C0] DoSyscall+0x24/0x60 1 3 TX txsock=897, ifr_name=rtcan0 RX rxsock=898, ifr_name=rtcan1 Round-Trip-Time test rtcan0 -> rtcan1 with CAN ID 0x1 Cycle time: 10000 us All RTT timing figures are in us. Messages RTTlast RTT_avg RTT_min RTT_max Overruns 100 1022 997 992 1026 0 200 998 1006 990 1034 0 300 998 1005 990 1034 0