dmesg_litmus

[ 1569.723173] ------------[ cut here ]------------
[ 1569.723752] kernel BUG at litmus/preempt.c:32!
[ 1569.723752] invalid opcode: 0000 [#1] PREEMPT SMP 
[ 1569.723752] CPU 19 
[ 1569.723752] Modules linked in: ipmi_msghandler nfs nfsd lockd auth_rpcgss nfs_acl sunrpc exportfs amd64_edac_mod psmouse lp edac_core parport i2c_piix4 serio_raw edac_mce_amd usbhid hid usb_storage igb pata_atiixp ahci libahci dca
[ 1569.723752] 
[ 1569.723752] Pid: 1700, comm: cyclictest Not tainted 3.0.0-litmus #2 Supermicro H8DGU/H8DGU
[ 1569.723752] RIP: 0010:[<ffffffff812c994c>]  [<ffffffff812c994c>] sched_state_will_schedule+0x9c/0xa0
[ 1569.723752] RSP: 0018:ffff88019a9dbe48  EFLAGS: 00010046
[ 1569.723752] RAX: 0000000000000013 RBX: ffff880199d35e80 RCX: 0000000000000000
[ 1569.723752] RDX: 0000000000000000 RSI: ffff880197bb2f40 RDI: ffff880199d35e80
[ 1569.723752] RBP: ffff88019a9dbe58 R08: ffff88019fbd9690 R09: 0000000000000000
[ 1569.723752] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000007
[ 1569.723752] R13: ffff88011fbd8cc0 R14: ffffffff815c8020 R15: 0000000000000001
[ 1569.723752] FS:  00007f42f0cc9700(0000) GS:ffff88019fbc0000(0000) knlGS:0000000000000000
[ 1569.723752] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 1569.723752] CR2: 00007f42f016e6f0 CR3: 000000019a6a5000 CR4: 00000000000006e0
[ 1569.723752] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 1569.723752] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 1569.723752] Process cyclictest (pid: 1700, threadinfo ffff88019a9da000, task ffff880199c9c6e0)
[ 1569.723752] Stack:
[ 1569.723752]  ffff880199d35e80 0000000000000001 ffff88019a9dbe78 ffffffff8104d715
[ 1569.723752]  ffff88011fbd8cc0 0000000000000001 ffff88019a9dbea8 ffffffff81055035
[ 1569.723752]  ffff88019a9dbea8 ffffffff81048eae ffff880197bb2f40 ffff880197bb2f40
[ 1569.723752] Call Trace:
[ 1569.723752]  [<ffffffff8104d715>] resched_task+0x55/0x90
[ 1569.723752]  [<ffffffff81055035>] switched_to_rt+0x95/0xa0
[ 1569.723752]  [<ffffffff81048eae>] ? activate_task+0x2e/0x40
[ 1569.723752]  [<ffffffff81051767>] __sched_setscheduler+0x1a7/0x4b0
[ 1569.723752]  [<ffffffff81051b43>] sched_setscheduler+0x13/0x20
[ 1569.723752]  [<ffffffff81051bd6>] do_sched_setscheduler+0x86/0xa0
[ 1569.723752]  [<ffffffff81051c29>] sys_sched_setscheduler+0x19/0x20
[ 1569.723752]  [<ffffffff815ba517>] tracesys+0xd9/0xde
[ 1569.723752] Code: 0f 1f 80 00 00 00 00 e8 a3 07 02 00 89 c0 48 8b 04 c5 a0 1d 8f 81 c7 04 18 10 00 00 00 5b 41 5c c9 c3 83 bb c0 01 00 00 06 75 d0 <0f> 0b eb fe 55 48 89 e5 53 48 83 ec 08 66 66 66 66 90 48 c7 c3 
[ 1569.723752] RIP  [<ffffffff812c994c>] sched_state_will_schedule+0x9c/0xa0
[ 1569.723752]  RSP <ffff88019a9dbe48>
[ 1569.723752] ---[ end trace 8d881b9c4ca6f5d6 ]---
[ 1569.983969] note: cyclictest[1700] exited with preempt_count 2