http://bugzilla.opensuse.org/show_bug.cgi?id=937676 Bug ID: 937676 Summary: WARNING: CPU: 0 PID: 0 at ../kernel/trace/ftrace.c:1689 ftrace_bug+0x203/0x270() Classification: openSUSE Product: openSUSE Distribution Version: 13.2 Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: per@computer.org QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- I noticed this on a new xenhost I'm bringing up: [ 0.141299] ftrace: allocating 21307 entries in 84 pages [ 0.145511] ------------[ cut here ]------------ [ 0.145723] WARNING: CPU: 0 PID: 0 at ../kernel/trace/ftrace.c:1689 ftrace_bug+0x203/0x270() [ 0.146037] Modules linked in: [ 0.146328] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.16.7-21-xen #1 [ 0.146537] Hardware name: HP ProLiant DL385 G1, BIOS A05 03/01/2006 [ 0.146747] ffffffff8000d205 ffffffff8056fe07 0000000000000000 ffffffff80039327 [ 0.147414] 0000000000000000 ffffffff80006000 ffff88001ac658e0 0000000000000000 [ 0.148000] ffff88001ad00000 ffffffff800d6183 0000000000000000 ffffffff80006000 [ 0.148000] Call Trace: [ 0.148000] [<ffffffff8000ad6b>] dump_trace+0x7b/0x1f0 [ 0.148000] [<ffffffff8000af74>] show_stack_log_lvl+0x94/0x170 [ 0.148000] [<ffffffff8000d221>] show_stack+0x21/0x50 [ 0.148000] [<ffffffff8056fe07>] dump_stack+0x41/0x51 [ 0.148000] [<ffffffff80039327>] warn_slowpath_common+0x77/0x90 [ 0.148000] [<ffffffff800d6183>] ftrace_bug+0x203/0x270 [ 0.148000] [<ffffffff800d65d9>] ftrace_process_locs+0x3e9/0x640 [ 0.148000] [<ffffffff80a61d63>] ftrace_init+0xb8/0x185 [ 0.148000] [<ffffffff80a51c68>] start_kernel+0x483/0x493 [ 0.148000] ---[ end trace 1effdc48fc21761e ]--- [ 0.148000] ftrace faulted on writing [<ffffffff80006000>] run_init_process+0x0/0x30 -- You are receiving this mail because: You are on the CC list for the bug.