On Tue, 17 Dec 2013, Sasha Levin wrote: Cc'ing RTC folks > I'm still seeing warnings with this patch applied: That's not a sl*b issue. > [ 24.900482] WARNING: CPU: 12 PID: 3654 at lib/debugobjects.c:260 > debug_print_object+ > 0x8d/0xb0() > [ 24.900482] ODEBUG: free active (active state 0) object type: timer_list > hint: delay > ed_work_timer_fn+0x0/0x20 > [ 24.900482] Modules linked in: > [ 24.900482] CPU: 12 PID: 3654 Comm: kworker/12:1 Tainted: G W > 3.13.0-rc4-n > ext-20131217-sasha-00013-ga878504-dirty #4149 > [ 24.900482] Workqueue: events kobject_delayed_cleanup > [ 24.900482] 0000000000000104 ffff8804f429bae8 ffffffff8439501c > ffffffff8555a92c > [ 24.900482] ffff8804f429bb38 ffff8804f429bb28 ffffffff8112f8ac > ffff8804f429bb58 > [ 24.900482] ffffffff856a9413 ffff880826333530 ffffffff85c68c40 > ffffffff8801bb58 > [ 24.900482] Call Trace: > [ 24.900482] [<ffffffff8439501c>] dump_stack+0x52/0x7f > [ 24.900482] [<ffffffff8112f8ac>] warn_slowpath_common+0x8c/0xc0 > [ 24.900482] [<ffffffff8112f996>] warn_slowpath_fmt+0x46/0x50 > [ 24.900482] [<ffffffff81adb50d>] debug_print_object+0x8d/0xb0 > [ 24.900482] [<ffffffff81153090>] ? __queue_work+0x3f0/0x3f0 > [ 24.900482] [<ffffffff81adbd15>] __debug_check_no_obj_freed+0xa5/0x220 > [ 24.900482] [<ffffffff832b1acb>] ? rtc_device_release+0x2b/0x40 > [ 24.900482] [<ffffffff832b1acb>] ? rtc_device_release+0x2b/0x40 > [ 24.900482] [<ffffffff81adbea5>] debug_check_no_obj_freed+0x15/0x20 > [ 24.900482] [<ffffffff812ad54f>] kfree+0x21f/0x2e0 > [ 24.900482] [<ffffffff832b1acb>] rtc_device_release+0x2b/0x40 > [ 24.900482] [<ffffffff8207efd5>] device_release+0x65/0xc0 > [ 24.900482] [<ffffffff81ab05e5>] kobject_cleanup+0x145/0x190 > [ 24.900482] [<ffffffff81ab063d>] kobject_delayed_cleanup+0xd/0x10 > [ 24.900482] [<ffffffff81153a60>] process_one_work+0x320/0x530 > [ 24.900482] [<ffffffff81153940>] ? process_one_work+0x200/0x530 > [ 24.900482] [<ffffffff81155fe5>] worker_thread+0x215/0x350 > [ 24.900482] [<ffffffff81155dd0>] ? manage_workers+0x180/0x180 > [ 24.900482] [<ffffffff8115c9c5>] kthread+0x105/0x110 > [ 24.900482] [<ffffffff8115c8c0>] ? set_kthreadd_affinity+0x30/0x30 > [ 24.900482] [<ffffffff843a5e7c>] ret_from_fork+0x7c/0xb0 > [ 24.900482] [<ffffffff8115c8c0>] ? set_kthreadd_affinity+0x30/0x30 > [ 24.900482] ---[ end trace 45529ebf79b2573e ]--- > > > Thanks, > Sasha > > -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>