WARNING: CPU: 0 PID: 16043 at kernel/events/core.c:5659

Severity

Just a warning.

Found with

trinity by Sasha Levin

Reproducible

??

First Reported

3.14-rc

Most recently seen

??

Reported Machines

??

Linux Kernel

24 February 2014: "perf: WARNING: CPU: 0 PID: 16043 at kernel/events/core.c:5659"

Kernel Splat

  1. [ 1399.472224] WARNING: CPU: 0 PID: 16043 at kernel/events/core.c:5659 perf_swevent_add+0x158/0x190()
    [ 1399.473458] Modules linked in:
    [ 1399.473880] CPU: 0 PID: 16043 Comm: trinity-c164 Tainted: G W 3.14.0-rc3-next-20140221-sasha-01594-gd494348 #34
    [ 1399.475232]  000000000000161b ffff880488af1c70 ffffffff84383938 ffffffff8549cd88
    [ 1399.476314]  0000000000000000 ffff880488af1cb0 ffffffff8113ad07 0000000000000001
    [ 1399.477325]  ffff880488bae618 00000000001d1ea0 ffff880054400000 0000000000000007
    [ 1399.478383] Call Trace:
    [ 1399.478720]  [] dump_stack+0x52/0x7f
    [ 1399.479499]  [] warn_slowpath_common+0x87/0xb0
    [ 1399.480159]  [] warn_slowpath_null+0x15/0x20
    [ 1399.480159]  [] perf_swevent_add+0x158/0x190
    [ 1399.480159]  [] event_sched_in+0xd0/0x1c0
    [ 1399.480159]  [] group_sched_in+0x4c/0x180
    [ 1399.480159]  [] ctx_sched_in+0x176/0x300
    [ 1399.480159]  [] perf_event_sched_in+0x45/0xa0
    [ 1399.480159]  [] perf_event_context_sched_in+0x8d/0xc0
    [ 1399.480159]  [] ? vtime_common_task_switch+0x2d/0x40
    [ 1399.480159]  [] __perf_event_task_sched_in+0x4c/0x1c0
    [ 1399.480159]  [] finish_task_switch+0x65/0x160
    [ 1399.480159]  [] __schedule+0x793/0x840
    [ 1399.480159]  [] ? _raw_spin_unlock+0x41/0x50
    [ 1399.480159]  [] schedule+0x65/0x70
    [ 1399.480159]  [] schedule_user+0x1d/0x40
    [ 1399.480159]  [] retint_careful+0x19/0x3c
    
    

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