May 21 17:05:54 oleg242-server kernel: BUG: sleeping function called from invalid context at kernel/workqueue.c:2925
May 21 17:05:54 oleg242-server kernel: in_atomic(): 1, irqs_disabled(): 0, pid: 21346, name: lctl
May 21 17:05:54 oleg242-server kernel: CPU: 3 PID: 21346 Comm: lctl Kdump: loaded Tainted: P OE ------------ 3.10.0-7.9-debug #1
May 21 17:05:54 oleg242-server kernel: Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
May 21 17:05:54 oleg242-server kernel: Call Trace:
May 21 17:05:54 oleg242-server kernel: [<ffffffff817da09e>] dump_stack+0x19/0x1b
May 21 17:05:54 oleg242-server kernel: [<ffffffff810c9049>] __might_sleep+0xd9/0x100
May 21 17:05:54 oleg242-server kernel: [<ffffffff810b1218>] flush_work+0x48/0x1f0
May 21 17:05:54 oleg242-server kernel: [<ffffffff810b1d51>] __cancel_work_timer+0xa1/0x150
May 21 17:05:54 oleg242-server kernel: [<ffffffff810b1e10>] cancel_work_sync+0x10/0x20
May 21 17:05:54 oleg242-server kernel: [<ffffffff8140cc53>] rhashtable_free_and_destroy+0x23/0x150
May 21 17:05:54 oleg242-server kernel: [<ffffffffa0693437>] nrs_crrn_stop+0x57/0x2e0 [ptlrpc]
May 21 17:05:54 oleg242-server kernel: [<ffffffffa06431f9>] nrs_policy_stop0+0x39/0x1c0 [ptlrpc]
May 21 17:05:54 oleg242-server kernel: [<ffffffffa0643a08>] nrs_policy_stop_primary.isra.8+0x78/0x1f0 [ptlrpc]
May 21 17:05:54 oleg242-server kernel: [<ffffffffa0644924>] nrs_policy_start_locked+0x624/0x670 [ptlrpc]
May 21 17:05:54 oleg242-server kernel: [<ffffffffa0644a9b>] nrs_policy_ctl+0x12b/0x2b0 [ptlrpc]
May 21 17:05:54 oleg242-server kernel: [<ffffffffa06472df>] ptlrpc_nrs_policy_control+0x10f/0x2d0 [ptlrpc]
May 21 17:05:54 oleg242-server kernel: [<ffffffffa0629293>] ptlrpc_lprocfs_nrs_seq_write+0x423/0x630 [ptlrpc]
May 21 17:05:54 oleg242-server kernel: [<ffffffff81244876>] vfs_write+0xd6/0x230
May 21 17:05:54 oleg242-server kernel: [<ffffffff812456bf>] SyS_write+0x7f/0xf0