[sr-dev] a new master crash in tm module

[Juha Heinanen]

Daniel-Constantin Mierla writes:

> Have you start it with -x qm or without?
> 
> >From the core of the next bt, can you get:
> 
> frame 0
> p *t
> p *p_msg
> info locals

when i start k with -x qm, i have not managed to get a crash.  however,
if i start k without -x qm, it crashes reliably, for example:

(gdb) where
#0  0x0000000000641acc in fm_extract_free (qm=0x7f28c8dd4000, 
    frag=0x7f28c958e4a0) at mem/f_malloc.c:181
#1  0x0000000000643689 in fm_join_frag (qm=0x7f28c8dd4000, f=0x7f28c958e468)
    at mem/f_malloc.c:556
#2  0x00000000006445ac in fm_free (qmp=0x7f28c8dd4000, p=0x7f28c958e4a0, 
    file=0x7f28ce687f1d "tm: h_table.c", 
    func=0x7f28ce6881bb <__FUNCTION__.9593> "free_cell", line=162)
    at mem/f_malloc.c:624
#3  0x00007f28ce5c1c12 in free_cell (dead_cell=0x7f28c95eb6c0) at h_table.c:162
#4  0x00007f28ce64449e in wait_handler (ti=1463515017, wait_tl=0x7f28c95eb740, 
    data=0x7f28c95eb6c0) at timer.c:648
#5  0x00000000004aaf88 in timer_list_expire (t=1463515017, h=0x7f28c8e21360, 
    slow_l=0x7f28c8e21e38, slow_mark=153) at timer.c:873
#6  0x00000000004ab3e5 in timer_handler () at timer.c:938
#7  0x00000000004ab853 in timer_main () at timer.c:977
#8  0x000000000052f690 in main_loop () at main.c:1650
#9  0x00000000005354e8 in main (argc=17, argv=0x7ffcfb5ef7a8) at main.c:2566

-- juha