I've been getting occasional kernel errors over the past few weeks. Should I worry? WARNING: at kernel/sched.c:5914 thread_return+0x232/0x79d() (Tainted: P W ---------------- ) Pid: 11507, comm: firefox Tainted: P W ---------------- 2.6.32-220.2.1.el6.x86_64 #1 Call Trace: [<ffffffff81069997>] ? warn_slowpath_common+0x87/0xc0 [<ffffffff810699ea>] ? warn_slowpath_null+0x1a/0x20 [<ffffffff814eccc5>] ? thread_return+0x232/0x79d [<ffffffff810958e3>] ? __hrtimer_start_range_ns+0x1a3/0x460 [<ffffffff81051dc6>] ? enqueue_task+0x66/0x80 [<ffffffff810a2239>] ? futex_wait_queue_me+0xb9/0xf0 [<ffffffff810a3308>] ? futex_wait+0x1f8/0x380 [<ffffffff810705b7>] ? current_fs_time+0x27/0x30 [<ffffffff81094b70>] ? hrtimer_wakeup+0x0/0x30 [<ffffffff81095bd4>] ? hrtimer_start_range_ns+0x14/0x20 [<ffffffff810a4a51>] ? do_futex+0x121/0xb00 [<ffffffff81090a10>] ? autoremove_wake_function+0x0/0x40 [<ffffffff81218def>] ? selinux_file_permission+0xbf/0x150 [<ffffffff810a54ab>] ? sys_futex+0x7b/0x170 [<ffffffff8100b0f2>] ? system_call_fastpath+0x16/0x1b WARNING: at kernel/sched.c:5914 thread_return+0x232/0x79d() Pid: 6679, comm: Xorg Tainted: P W ---------------- 2.6.32-220.2.1.el6.x86_64 #1 Call Trace: [<ffffffff81069997>] ? warn_slowpath_common+0x87/0xc0 [<ffffffff810699ea>] ? warn_slowpath_null+0x1a/0x20 [<ffffffff814eccc5>] ? thread_return+0x232/0x79d [<ffffffff810958e3>] ? __hrtimer_start_range_ns+0x1a3/0x460 [<ffffffff81094dc1>] ? lock_hrtimer_base+0x31/0x60 [<ffffffff814ee498>] ? schedule_hrtimeout_range+0xc8/0x160 [<ffffffff81094b70>] ? hrtimer_wakeup+0x0/0x30 [<ffffffff81095bd4>] ? hrtimer_start_range_ns+0x14/0x20 [<ffffffff8118b079>] ? poll_schedule_timeout+0x39/0x60 [<ffffffff8118b6e8>] ? do_select+0x578/0x6b0 [<ffffffff8104d80d>] ? check_preempt_curr+0x6d/0x90 [<ffffffff8118b820>] ? __pollwait+0x0/0xf0 [<ffffffff8118b910>] ? pollwake+0x0/0x60 [<ffffffff8118b910>] ? pollwake+0x0/0x60 [<ffffffff8118b910>] ? pollwake+0x0/0x60 [<ffffffff8118b910>] ? pollwake+0x0/0x60 [<ffffffff8118b910>] ? pollwake+0x0/0x60 [<ffffffff8118b910>] ? pollwake+0x0/0x60 [<ffffffff8118b910>] ? pollwake+0x0/0x60 [<ffffffff8118b910>] ? pollwake+0x0/0x60 [<ffffffff8118b910>] ? pollwake+0x0/0x60 [<ffffffff8118c30a>] ? core_sys_select+0x18a/0x2c0 [<ffffffff81090a10>] ? autoremove_wake_function+0x0/0x40 [<ffffffff81277141>] ? __clear_user+0x21/0x70 [<ffffffff811770e2>] ? do_readv_writev+0x162/0x1f0 [<ffffffff81012b59>] ? read_tsc+0x9/0x20 [<ffffffff8109b629>] ? ktime_get_ts+0xa9/0xe0 [<ffffffff810d41b5>] ? __audit_syscall_exit+0x265/0x290 [<ffffffff8118c697>] ? sys_select+0x47/0x110 [<ffffffff8100b0f2>] ? system_call_fastpath+0x16/0x1b WARNING: at kernel/sched.c:5914 thread_return+0x232/0x79d() Pid: 2048, comm: kondemand/4 Tainted: P W ---------------- 2.6.32-220.2.1.el6.x86_64 #1 Call Trace: [<ffffffff81069997>] ? warn_slowpath_common+0x87/0xc0 [<ffffffff810699ea>] ? warn_slowpath_null+0x1a/0x20 [<ffffffff814eccc5>] ? thread_return+0x232/0x79d [<ffffffffa11911cc>] ? do_dbs_timer+0x28c/0x384 [cpufreq_ondemand] [<ffffffffa1190f40>] ? do_dbs_timer+0x0/0x384 [cpufreq_ondemand] [<ffffffff8108b15c>] ? worker_thread+0x1fc/0x2a0 [<ffffffff81090a10>] ? autoremove_wake_function+0x0/0x40 [<ffffffff8108af60>] ? worker_thread+0x0/0x2a0 [<ffffffff810906a6>] ? kthread+0x96/0xa0 [<ffffffff8100c14a>] ? child_rip+0xa/0x20 [<ffffffff81090610>] ? kthread+0x0/0xa0 [<ffffffff8100c140>] ? child_rip+0x0/0x20 -- Anthony Shipman Mamas don't let your babies als@iinet.net.au grow up to be outsourced.