Reading symbols from /bin/sh...Reading symbols from /usr/lib/debug//bin/sh.debug...done.
done.
[New LWP 100539]
Core was generated by `sh -i'.
Program terminated with signal SIGABRT, Aborted.
#0  0x00000008102fc038 in .__sys_thr_kill () at thr_kill.S:3
3	thr_kill.S: No such file or directory.
(gdb) bt
#0  0x00000008102fc038 in .__sys_thr_kill () at thr_kill.S:3
#1  0x00000008102f9d6c in __raise (s=6) at /usr/src/lib/libc/gen/raise.c:52
#2  0x0000000810260670 in abort () at /usr/src/lib/libc/stdlib/abort.c:67
#3  0x000000081025409c in tsd_get (init=<optimized out>) at /usr/src/contrib/jemalloc/include/jemalloc/internal/tsd_malloc_thread_cleanup.h:50
#4  tsd_fetch_impl (init=<optimized out>, minimal=false) at /usr/src/contrib/jemalloc/include/jemalloc/internal/tsd.h:258
#5  0x000000081025dc14 in tsd_fetch () at /usr/src/contrib/jemalloc/include/jemalloc/internal/tsd.h:292
#6  imalloc (sopts=0x3fffffffffffd368, dopts=0x3fffffffffffd338) at jemalloc_jemalloc.c:2003
#7  0x000000081025e26c in __malloc (size=<optimized out>) at jemalloc_jemalloc.c:2042
#8  0x00000008100a8d0c in history_def_insert (str=<optimized out>, ev=<optimized out>, h=<optimized out>) at /usr/src/lib/libedit/history.c:469
#9  history_def_enter (p=0x81006c000, ev=0x3fffffffffffd5e8, str=0x1003ac40 <basebuf> "pwd\n") at /usr/src/lib/libedit/history.c:505
#10 0x00000008100a8864 in history (h=0x810069000, ev=<optimized out>, fun=<optimized out>) at /usr/src/lib/libedit/history.c:984
#11 0x000000001000fe68 in preadbuffer () at /usr/src/bin/sh/input.c:259
#12 0x000000001001ae50 in xxreadtoken () at /usr/src/bin/sh/parser.c:912
#13 0x000000001001af70 in readtoken () at /usr/src/bin/sh/parser.c:829
#14 0x000000001001bd08 in parsecmd (interact=1) at /usr/src/bin/sh/parser.c:226
#15 0x000000001001426c in cmdloop (top=<optimized out>) at /usr/src/bin/sh/main.c:219
#16 0x00000000100148cc in main (argc=0, argv=0x3fffffffffffdb38) at /usr/src/bin/sh/main.c:180