Additional info: reporter: libreport-2.3.0 WARNING: CPU: 1 PID: 293 at kernel/sched/core.c:7354 __might_sleep+0x87/0x90() do not call blocking ops when !TASK_RUNNING; state=1 set at [<ffffffff815fdb58>] pccardd+0xd8/0x4b0 Modules linked in: radeon(+) i2c_algo_bit drm_kms_helper sdhci_pci sdhci e1000e ttm firewire_ohci mmc_core firewire_core yenta_socket drm crc_itu_t ptp pps_core CPU: 1 PID: 293 Comm: pccardd Not tainted 3.20.0-0.rc0.git5.1.fc22.x86_64 #1 Hardware name: LENOVO 2768W9J/2768W9J, BIOS 7UET94WW (3.24 ) 10/17/2012 0000000000000000 000000002aa712a3 ffff88013493fc28 ffffffff818760f7 0000000000000000 ffff88013493fc80 ffff88013493fc68 ffffffff810ab80a ffffffff824851c0 ffffffff81c830b4 0000000000000271 0000000000000000 Call Trace: [<ffffffff818760f7>] dump_stack+0x4c/0x65 [<ffffffff810ab80a>] warn_slowpath_common+0x8a/0xc0 [<ffffffff810ab895>] warn_slowpath_fmt+0x55/0x70 [<ffffffff81133e45>] ? del_timer_sync+0x5/0xf0 [<ffffffff81027b9d>] ? native_sched_clock+0x2d/0xa0 [<ffffffff815fdb58>] ? pccardd+0xd8/0x4b0 [<ffffffff815fdb58>] ? pccardd+0xd8/0x4b0 [<ffffffff810db997>] __might_sleep+0x87/0x90 [<ffffffff8187b0bd>] mutex_lock_nested+0x3d/0x450 [<ffffffff810e83f5>] ? local_clock+0x15/0x30 [<ffffffff81103c0f>] ? lock_release_holdtime.part.29+0xf/0x200 [<ffffffff8110755d>] ? trace_hardirqs_on_caller+0x13d/0x1e0 [<ffffffff815fdbbc>] pccardd+0x13c/0x4b0 [<ffffffff815fda80>] ? pcmcia_socket_uevent+0x30/0x30 [<ffffffff810d35e4>] kthread+0x104/0x120 [<ffffffff810e83f5>] ? local_clock+0x15/0x30 [<ffffffff810d34e0>] ? kthread_create_on_node+0x250/0x250 [<ffffffff8187f83c>] ret_from_fork+0x7c/0xb0 [<ffffffff810d34e0>] ? kthread_create_on_node+0x250/0x250 Potential duplicate: bug 1180920
Created attachment 991822 [details] File: dmesg
*** This bug has been marked as a duplicate of bug 1180920 ***