prioq error on reading a big file via NFS

What steps will reproduce the problem?
1. r10015, nonvga_debug
2. setup NFS server
3. run embox and read a big file

What is the expected output? What do you see instead?
...
Starting shell [tish] at device [uart]
root@embox:/#mkdir /nfs 
root@embox:/#mount -t nfs 10.0.2.10:/home/user/embox/src/net /nfs
root@embox:/#cat nfs/l4/tcp.c
/**
 * @file
 * @brief Implementation of the Transmission Control Protocol (TCP).
 * @details RFC 768
 *
 * @date 04.04.10
 * @author Nikolay Korotky
 * @author Anton Kozlov
 * @author Ilia Vaprol
 */

#include <net/l4/tcp.h>
#include <string.h>
#include <mem/objalloc.h>
#include <util/array.h>
#include <net/inetdevice.h>
#include <sys/socket.h>
#include <net/util/checksum.h>
#include <net/l3/route.h>
#include <net/skbuff.h>
#include <errno.h>
#include <assert.h>
#include <net/sock.h>
#include <time.h>
#include <unistd.h>
#include <string.h>
#include <kernel/printk.h>
#include <sys/time.h>
#include <net/socket/ip_port.h>
#include <net/if_ether.h>

#include <kernel/event.h>
#include <kernel/time/timer.h>
#include <embox/net/proto.h>
#include <kernel/softirq_lock.h>
#include <kernel/time/
ASSERTION FAILED at ./src/include/../util/prioq_impl.h : 48,
    in function prioq_enqueue_link:

list_is_empty(&new_link->elem_list)
kernel debug panic

Backtrace:

     sp        pc         func + offset
     --------  --------  --------------------------
366  002dc060  00197671  <__assertion_handle_failure+0x73>
365  002dc0a0  0018cf2e  <prioq_enqueue_link+0x161>
364  002dc0f0  0018d518  <runq_queue_insert+0x4d>
363  002dc120  00153dc3  <runq_switch+0x55>
362  002dc150  00153555  <sched_switch+0x6f>
361  002dc180  0013fbd0  <critical_dispatch_pending+0x66>
360  002dc1c0  00161409  <sched_unlock+0x17>
359  002dc1e0  00161516  <task_signal_hnd+0xb>
358  002dc200  00153608  <sched_switch+0x122>
357  002dc230  0013fbd0  <critical_dispatch_pending+0x66>
356  002dc270  00161409  <sched_unlock+0x17>
355  002dc290  00161516  <task_signal_hnd+0xb>
354  002dc2b0  00153608  <sched_switch+0x122>
353  002dc2e0  0013fbd0  <critical_dispatch_pending+0x66>
352  002dc320  00161409  <sched_unlock+0x17>
351  002dc340  00161516  <task_signal_hnd+0xb>
350  002dc360  00153608  <sched_switch+0x122>
349  002dc390  0013fbd0  <critical_dispatch_pending+0x66>
348  002dc3d0  00161409  <sched_unlock+0x17>
347  002dc3f0  00161516  <task_signal_hnd+0xb>
346  002dc410  00153608  <sched_switch+0x122>
345  002dc440  0013fbd0  <critical_dispatch_pending+0x66>
344  002dc480  00161409  <sched_unlock+0x17>
343  002dc4a0  00161516  <task_signal_hnd+0xb>
342  002dc4c0  00153608  <sched_switch+0x122>
341  002dc4f0  0013fbd0  <critical_dispatch_pending+0x66>
340  002dc530  00161409  <sched_unlock+0x17>
339  002dc550  00161516  <task_signal_hnd+0xb>
338  002dc570  00153608  <sched_switch+0x122>
337  002dc5a0  0013fbd0  <critical_dispatch_pending+0x66>
336  002dc5e0  00161409  <sched_unlock+0x17>
335  002dc600  00161516  <task_signal_hnd+0xb>
334  002dc620  00153608  <sched_switch+0x122>
333  002dc650  0013fbd0  <critical_dispatch_pending+0x66>
332  002dc690  00161409  <sched_unlock+0x17>
331  002dc6b0  00161516  <task_signal_hnd+0xb>
330  002dc6d0  00153608  <sched_switch+0x122>
329  002dc700  0013fbd0  <critical_dispatch_pending+0x66>
328  002dc740  00161409  <sched_unlock+0x17>
327  002dc760  00161516  <task_signal_hnd+0xb>
326  002dc780  00153608  <sched_switch+0x122>
325  002dc7b0  0013fbd0  <critical_dispatch_pending+0x66>
324  002dc7f0  00161409  <sched_unlock+0x17>
323  002dc810  00161516  <task_signal_hnd+0xb>
322  002dc830  00153608  <sched_switch+0x122>
321  002dc860  0013fbd0  <critical_dispatch_pending+0x66>
320  002dc8a0  00161409  <sched_unlock+0x17>
319  002dc8c0  00161516  <task_signal_hnd+0xb>
318  002dc8e0  00153608  <sched_switch+0x122>
317  002dc910  0013fbd0  <critical_dispatch_pending+0x66>
316  002dc950  00161409  <sched_unlock+0x17>
315  002dc970  00161516  <task_signal_hnd+0xb>
314  002dc990  00153608  <sched_switch+0x122>
313  002dc9c0  0013fbd0  <critical_dispatch_pending+0x66>
312  002dca00  00161409  <sched_unlock+0x17>
311  002dca20  00161516  <task_signal_hnd+0xb>
310  002dca40  00153608  <sched_switch+0x122>
309  002dca70  0013fbd0  <critical_dispatch_pending+0x66>
308  002dcab0  00161409  <sched_unlock+0x17>
307  002dcad0  00161516  <task_signal_hnd+0xb>
306  002dcaf0  00153608  <sched_switch+0x122>
305  002dcb20  0013fbd0  <critical_dispatch_pending+0x66>
304  002dcb60  00161409  <sched_unlock+0x17>
303  002dcb80  00161516  <task_signal_hnd+0xb>
302  002dcba0  00153608  <sched_switch+0x122>
301  002dcbd0  0013fbd0  <critical_dispatch_pending+0x66>
300  002dcc10  00161409  <sched_unlock+0x17>
299  002dcc30  00161516  <task_signal_hnd+0xb>
298  002dcc50  00153608  <sched_switch+0x122>
297  002dcc80  0013fbd0  <critical_dispatch_pending+0x66>
296  002dccc0  00161409  <sched_unlock+0x17>
295  002dcce0  00161516  <task_signal_hnd+0xb>
294  002dcd00  00153608  <sched_switch+0x122>
293  002dcd30  0013fbd0  <critical_dispatch_pending+0x66>
292  002dcd70  00161409  <sched_unlock+0x17>
291  002dcd90  00161516  <task_signal_hnd+0xb>
290  002dcdb0  00153608  <sched_switch+0x122>
289  002dcde0  0013fbd0  <critical_dispatch_pending+0x66>
288  002dce20  00161409  <sched_unlock+0x17>
287  002dce40  00161516  <task_signal_hnd+0xb>
286  002dce60  00153608  <sched_switch+0x122>
285  002dce90  0013fbd0  <critical_dispatch_pending+0x66>
284  002dced0  00161409  <sched_unlock+0x17>
283  002dcef0  00161516  <task_signal_hnd+0xb>
282  002dcf10  00153608  <sched_switch+0x122>
281  002dcf40  0013fbd0  <critical_dispatch_pending+0x66>
280  002dcf80  00161409  <sched_unlock+0x17>
279  002dcfa0  00161516  <task_signal_hnd+0xb>
278  002dcfc0  00153608  <sched_switch+0x122>
277  002dcff0  0013fbd0  <critical_dispatch_pending+0x66>
276  002dd030  00161409  <sched_unlock+0x17>
275  002dd050  00161516  <task_signal_hnd+0xb>
274  002dd070  00153608  <sched_switch+0x122>
273  002dd0a0  0013fbd0  <critical_dispatch_pending+0x66>
272  002dd0e0  00161409  <sched_unlock+0x17>
271  002dd100  00161516  <task_signal_hnd+0xb>
270  002dd120  00153608  <sched_switch+0x122>
269  002dd150  0013fbd0  <critical_dispatch_pending+0x66>
268  002dd190  00161409  <sched_unlock+0x17>
267  002dd1b0  00161516  <task_signal_hnd+0xb>
266  002dd1d0  00153608  <sched_switch+0x122>
265  002dd200  0013fbd0  <critical_dispatch_pending+0x66>
264  002dd240  00161409  <sched_unlock+0x17>
263  002dd260  00161516  <task_signal_hnd+0xb>
262  002dd280  00153608  <sched_switch+0x122>
261  002dd2b0  0013fbd0  <critical_dispatch_pending+0x66>
260  002dd2f0  00161409  <sched_unlock+0x17>
259  002dd310  00161516  <task_signal_hnd+0xb>
258  002dd330  00153608  <sched_switch+0x122>
257  002dd360  0013fbd0  <critical_dispatch_pending+0x66>
256  002dd3a0  00161409  <sched_unlock+0x17>
255  002dd3c0  00161516  <task_signal_hnd+0xb>
254  002dd3e0  00153608  <sched_switch+0x122>
253  002dd410  0013fbd0  <critical_dispatch_pending+0x66>
252  002dd450  00161409  <sched_unlock+0x17>
251  002dd470  00161516  <task_signal_hnd+0xb>
250  002dd490  00153608  <sched_switch+0x122>
249  002dd4c0  0013fbd0  <critical_dispatch_pending+0x66>
248  002dd500  00161409  <sched_unlock+0x17>
247  002dd520  00161516  <task_signal_hnd+0xb>
246  002dd540  00153608  <sched_switch+0x122>
245  002dd570  0013fbd0  <critical_dispatch_pending+0x66>
244  002dd5b0  00161409  <sched_unlock+0x17>
243  002dd5d0  00161516  <task_signal_hnd+0xb>
242  002dd5f0  00153608  <sched_switch+0x122>
241  002dd620  0013fbd0  <critical_dispatch_pending+0x66>
240  002dd660  00161409  <sched_unlock+0x17>
239  002dd680  00161516  <task_signal_hnd+0xb>
238  002dd6a0  00153608  <sched_switch+0x122>
237  002dd6d0  0013fbd0  <critical_dispatch_pending+0x66>
236  002dd710  00161409  <sched_unlock+0x17>
235  002dd730  00161516  <task_signal_hnd+0xb>
234  002dd750  00153608  <sched_switch+0x122>
233  002dd780  0013fbd0  <critical_dispatch_pending+0x66>
232  002dd7c0  00161409  <sched_unlock+0x17>
231  002dd7e0  00161516  <task_signal_hnd+0xb>
230  002dd800  00153608  <sched_switch+0x122>
229  002dd830  0013fbd0  <critical_dispatch_pending+0x66>
228  002dd870  00161409  <sched_unlock+0x17>
227  002dd890  00161516  <task_signal_hnd+0xb>
226  002dd8b0  00153608  <sched_switch+0x122>
225  002dd8e0  0013fbd0  <critical_dispatch_pending+0x66>
224  002dd920  00161409  <sched_unlock+0x17>
223  002dd940  00161516  <task_signal_hnd+0xb>
222  002dd960  00153608  <sched_switch+0x122>
221  002dd990  0013fbd0  <critical_dispatch_pending+0x66>
220  002dd9d0  00161409  <sched_unlock+0x17>
219  002dd9f0  00161516  <task_signal_hnd+0xb>
218  002dda10  00153608  <sched_switch+0x122>
217  002dda40  0013fbd0  <critical_dispatch_pending+0x66>
216  002dda80  00161409  <sched_unlock+0x17>
215  002ddaa0  00161516  <task_signal_hnd+0xb>
214  002ddac0  00153608  <sched_switch+0x122>
213  002ddaf0  0013fbd0  <critical_dispatch_pending+0x66>
212  002ddb30  00161409  <sched_unlock+0x17>
211  002ddb50  00161516  <task_signal_hnd+0xb>
210  002ddb70  00153608  <sched_switch+0x122>
209  002ddba0  0013fbd0  <critical_dispatch_pending+0x66>
208  002ddbe0  00161409  <sched_unlock+0x17>
207  002ddc00  00161516  <task_signal_hnd+0xb>
206  002ddc20  00153608  <sched_switch+0x122>
205  002ddc50  0013fbd0  <critical_dispatch_pending+0x66>
204  002ddc90  00161409  <sched_unlock+0x17>
203  002ddcb0  00161516  <task_signal_hnd+0xb>
202  002ddcd0  00153608  <sched_switch+0x122>
201  002ddd00  0013fbd0  <critical_dispatch_pending+0x66>
200  002ddd40  00161409  <sched_unlock+0x17>
199  002ddd60  00161516  <task_signal_hnd+0xb>
198  002ddd80  00153608  <sched_switch+0x122>
197  002dddb0  0013fbd0  <critical_dispatch_pending+0x66>
196  002dddf0  00161409  <sched_unlock+0x17>
195  002dde10  00161516  <task_signal_hnd+0xb>
194  002dde30  00153608  <sched_switch+0x122>
193  002dde60  0013fbd0  <critical_dispatch_pending+0x66>
192  002ddea0  00161409  <sched_unlock+0x17>
191  002ddec0  00161516  <task_signal_hnd+0xb>
190  002ddee0  00153608  <sched_switch+0x122>
189  002ddf10  0013fbd0  <critical_dispatch_pending+0x66>
188  002ddf50  00161409  <sched_unlock+0x17>
187  002ddf70  00161516  <task_signal_hnd+0xb>
186  002ddf90  00153608  <sched_switch+0x122>
185  002ddfc0  0013fbd0  <critical_dispatch_pending+0x66>
184  002de000  00161409  <sched_unlock+0x17>
183  002de020  00161516  <task_signal_hnd+0xb>
182  002de040  00153608  <sched_switch+0x122>
181  002de070  0013fbd0  <critical_dispatch_pending+0x66>
180  002de0b0  00161409  <sched_unlock+0x17>
179  002de0d0  00161516  <task_signal_hnd+0xb>
178  002de0f0  00153608  <sched_switch+0x122>
177  002de120  0013fbd0  <critical_dispatch_pending+0x66>
176  002de160  00161409  <sched_unlock+0x17>
175  002de180  00161516  <task_signal_hnd+0xb>
174  002de1a0  00153608  <sched_switch+0x122>
173  002de1d0  0013fbd0  <critical_dispatch_pending+0x66>
172  002de210  00161409  <sched_unlock+0x17>
171  002de230  00161516  <task_signal_hnd+0xb>
170  002de250  00153608  <sched_switch+0x122>
169  002de280  0013fbd0  <critical_dispatch_pending+0x66>
168  002de2c0  00161409  <sched_unlock+0x17>
167  002de2e0  00161516  <task_signal_hnd+0xb>
166  002de300  00153608  <sched_switch+0x122>
165  002de330  0013fbd0  <critical_dispatch_pending+0x66>
164  002de370  00161409  <sched_unlock+0x17>
163  002de390  00161516  <task_signal_hnd+0xb>
162  002de3b0  00153608  <sched_switch+0x122>
161  002de3e0  0013fbd0  <critical_dispatch_pending+0x66>
160  002de420  00161409  <sched_unlock+0x17>
159  002de440  00161516  <task_signal_hnd+0xb>
158  002de460  00153608  <sched_switch+0x122>
157  002de490  0013fbd0  <critical_dispatch_pending+0x66>
156  002de4d0  00161409  <sched_unlock+0x17>
155  002de4f0  00161516  <task_signal_hnd+0xb>
154  002de510  00153608  <sched_switch+0x122>
153  002de540  0013fbd0  <critical_dispatch_pending+0x66>
152  002de580  00161409  <sched_unlock+0x17>
151  002de5a0  00161516  <task_signal_hnd+0xb>
150  002de5c0  00153608  <sched_switch+0x122>
149  002de5f0  0013fbd0  <critical_dispatch_pending+0x66>
148  002de630  00161409  <sched_unlock+0x17>
147  002de650  00161516  <task_signal_hnd+0xb>
146  002de670  00153608  <sched_switch+0x122>
145  002de6a0  0013fbd0  <critical_dispatch_pending+0x66>
144  002de6e0  00161409  <sched_unlock+0x17>
143  002de700  00161516  <task_signal_hnd+0xb>
142  002de720  00153608  <sched_switch+0x122>
141  002de750  0013fbd0  <critical_dispatch_pending+0x66>
140  002de790  00161409  <sched_unlock+0x17>
139  002de7b0  00161516  <task_signal_hnd+0xb>
138  002de7d0  00153608  <sched_switch+0x122>
137  002de800  0013fbd0  <critical_dispatch_pending+0x66>
136  002de840  00161409  <sched_unlock+0x17>
135  002de860  00161516  <task_signal_hnd+0xb>
134  002de880  00153608  <sched_switch+0x122>
133  002de8b0  0013fbd0  <critical_dispatch_pending+0x66>
132  002de8f0  00161409  <sched_unlock+0x17>
131  002de910  00161516  <task_signal_hnd+0xb>
130  002de930  00153608  <sched_switch+0x122>
129  002de960  0013fbd0  <critical_dispatch_pending+0x66>
128  002de9a0  00161409  <sched_unlock+0x17>
127  002de9c0  00161516  <task_signal_hnd+0xb>
126  002de9e0  00153608  <sched_switch+0x122>
125  002dea10  0013fbd0  <critical_dispatch_pending+0x66>
124  002dea50  00161409  <sched_unlock+0x17>
123  002dea70  00161516  <task_signal_hnd+0xb>
122  002dea90  00153608  <sched_switch+0x122>
121  002deac0  0013fbd0  <critical_dispatch_pending+0x66>
120  002deb00  00161409  <sched_unlock+0x17>
119  002deb20  00161516  <task_signal_hnd+0xb>
118  002deb40  00153608  <sched_switch+0x122>
117  002deb70  0013fbd0  <critical_dispatch_pending+0x66>
116  002debb0  00161409  <sched_unlock+0x17>
115  002debd0  00161516  <task_signal_hnd+0xb>
114  002debf0  00153608  <sched_switch+0x122>
113  002dec20  0013fbd0  <critical_dispatch_pending+0x66>
112  002dec60  00161409  <sched_unlock+0x17>
111  002dec80  00161516  <task_signal_hnd+0xb>
110  002deca0  00153608  <sched_switch+0x122>
109  002decd0  0013fbd0  <critical_dispatch_pending+0x66>
108  002ded10  00161409  <sched_unlock+0x17>
107  002ded30  00161516  <task_signal_hnd+0xb>
106  002ded50  00153608  <sched_switch+0x122>
105  002ded80  0013fbd0  <critical_dispatch_pending+0x66>
104  002dedc0  00161409  <sched_unlock+0x17>
103  002dede0  00161516  <task_signal_hnd+0xb>
102  002dee00  00153608  <sched_switch+0x122>
101  002dee30  0013fbd0  <critical_dispatch_pending+0x66>
100  002dee70  00161409  <sched_unlock+0x17>
 99  002dee90  00161516  <task_signal_hnd+0xb>
 98  002deeb0  00153608  <sched_switch+0x122>
 97  002deee0  0013fbd0  <critical_dispatch_pending+0x66>
 96  002def20  00161409  <sched_unlock+0x17>
 95  002def40  00161516  <task_signal_hnd+0xb>
 94  002def60  00153608  <sched_switch+0x122>
 93  002def90  0013fbd0  <critical_dispatch_pending+0x66>
 92  002defd0  00161409  <sched_unlock+0x17>
 91  002deff0  00161516  <task_signal_hnd+0xb>
 90  002df010  00153608  <sched_switch+0x122>
 89  002df040  0013fbd0  <critical_dispatch_pending+0x66>
 88  002df080  00161409  <sched_unlock+0x17>
 87  002df0a0  00161516  <task_signal_hnd+0xb>
 86  002df0c0  00153608  <sched_switch+0x122>
 85  002df0f0  0013fbd0  <critical_dispatch_pending+0x66>
 84  002df130  00161409  <sched_unlock+0x17>
 83  002df150  00161516  <task_signal_hnd+0xb>
 82  002df170  00153608  <sched_switch+0x122>
 81  002df1a0  0013fbd0  <critical_dispatch_pending+0x66>
 80  002df1e0  00161409  <sched_unlock+0x17>
 79  002df200  00161516  <task_signal_hnd+0xb>
 78  002df220  00153608  <sched_switch+0x122>
 77  002df250  0013fbd0  <critical_dispatch_pending+0x66>
 76  002df290  00161409  <sched_unlock+0x17>
 75  002df2b0  00161516  <task_signal_hnd+0xb>
 74  002df2d0  00153608  <sched_switch+0x122>
 73  002df300  0013fbd0  <critical_dispatch_pending+0x66>
 72  002df340  00161409  <sched_unlock+0x17>
 71  002df360  00161516  <task_signal_hnd+0xb>
 70  002df380  00153608  <sched_switch+0x122>
 69  002df3b0  0013fbd0  <critical_dispatch_pending+0x66>
 68  002df3f0  00161409  <sched_unlock+0x17>
 67  002df410  00161516  <task_signal_hnd+0xb>
 66  002df430  00153608  <sched_switch+0x122>
 65  002df460  0013fbd0  <critical_dispatch_pending+0x66>
 64  002df4a0  00161409  <sched_unlock+0x17>
 63  002df4c0  00161516  <task_signal_hnd+0xb>
 62  002df4e0  00153608  <sched_switch+0x122>
 61  002df510  0013fbd0  <critical_dispatch_pending+0x66>
 60  002df550  00161409  <sched_unlock+0x17>
 59  002df570  00161516  <task_signal_hnd+0xb>
 58  002df590  00153608  <sched_switch+0x122>
 57  002df5c0  0013fbd0  <critical_dispatch_pending+0x66>
 56  002df600  00161409  <sched_unlock+0x17>
 55  002df620  00161516  <task_signal_hnd+0xb>
 54  002df640  00153608  <sched_switch+0x122>
 53  002df670  0013fbd0  <critical_dispatch_pending+0x66>
 52  002df6b0  00161409  <sched_unlock+0x17>
 51  002df6d0  00161516  <task_signal_hnd+0xb>
 50  002df6f0  00153608  <sched_switch+0x122>
 49  002df720  0013fbd0  <critical_dispatch_pending+0x66>
 48  002df760  00161409  <sched_unlock+0x17>
 47  002df780  00161516  <task_signal_hnd+0xb>
 46  002df7a0  00153608  <sched_switch+0x122>
 45  002df7d0  0013fbd0  <critical_dispatch_pending+0x66>
 44  002df810  00161409  <sched_unlock+0x17>
 43  002df830  00161516  <task_signal_hnd+0xb>
 42  002df850  00153608  <sched_switch+0x122>
 41  002df880  0013fbd0  <critical_dispatch_pending+0x66>
 40  002df8c0  00161409  <sched_unlock+0x17>
 39  002df8e0  00161516  <task_signal_hnd+0xb>
 38  002df900  00153608  <sched_switch+0x122>
 37  002df930  0013fbd0  <critical_dispatch_pending+0x66>
 36  002df970  00161409  <sched_unlock+0x17>
 35  002df990  00161516  <task_signal_hnd+0xb>
 34  002df9b0  00153608  <sched_switch+0x122>
 33  002df9e0  0013fbd0  <critical_dispatch_pending+0x66>
 32  002dfa20  00161409  <sched_unlock+0x17>
 31  002dfa40  00161516  <task_signal_hnd+0xb>
 30  002dfa60  00153608  <sched_switch+0x122>
 29  002dfa90  0013fbd0  <critical_dispatch_pending+0x66>
 28  002dfad0  00161409  <sched_unlock+0x17>
 27  002dfaf0  00161516  <task_signal_hnd+0xb>
 26  002dfb10  00153608  <sched_switch+0x122>
 25  002dfb40  0013fbd0  <critical_dispatch_pending+0x66>
 24  002dfb80  00161409  <sched_unlock+0x17>
 23  002dfba0  00161516  <task_signal_hnd+0xb>
 22  002dfbc0  00153608  <sched_switch+0x122>
 21  002dfbf0  0013fbd0  <critical_dispatch_pending+0x66>
 20  002dfc30  00161409  <sched_unlock+0x17>
 19  002dfc50  00161516  <task_signal_hnd+0xb>
 18  002dfc70  00153608  <sched_switch+0x122>
 17  002dfca0  0013fbd0  <critical_dispatch_pending+0x66>
 16  002dfce0  00161409  <sched_unlock+0x17>
 15  002dfd00  00161516  <task_signal_hnd+0xb>
 14  002dfd20  00153608  <sched_switch+0x122>
 13  002dfd50  0013fbd0  <critical_dispatch_pending+0x66>
 12  002dfd90  00161409  <sched_unlock+0x17>
 11  002dfdb0  00161516  <task_signal_hnd+0xb>
 10  002dfdd0  00153608  <sched_switch+0x122>
  9  002dfe00  0013fbd0  <critical_dispatch_pending+0x66>
  8  002dfe40  00161409  <sched_unlock+0x17>
  7  002dfe60  00161516  <task_signal_hnd+0xb>
  6  002dfe80  00153608  <sched_switch+0x122>
  5  002dfeb0  0013fbd0  <critical_dispatch_pending+0x66>
  4  002dfef0  0010040b  <irq_handler+0x80>
  3  002dff30  0010004c  <_traps_text_start+0x1c>
  2  002dff78  0010052c  <arch_idle+0x4>
  1  002dff88  0011027b  <thread_trampoline+0x85>

QEMU: Terminated
Original issue reported on code.google.com by ki.stfu on 10 Jul 2013 at 10:11
kayws426 / embox

prioq error on reading a big file via NFS #619
