Just like to report this in case it is an unknown issue: The current trinity git tree gives with kernel 3.15-x something like the following at a 32 bit stable Gentoo Linux user mode linux guest : tfoerste@n22 ~ $ nice trinity.sh -t "-q -q -q" -u "-l /usr/local/bin/linux-v3.15" starting UML ... UML started prepare trinity job at Thu Jun 12 22:54:29 CEST 2014 1#-1, M= Trinity v1.5pre Dave Jones <davej@xxxxxxxxxx> <------- and I'm wondering if here something like "git describe --tags" should be add too to the version string ? Done parsing arguments. Marking all syscalls as enabled. *** Error in `trinity': double free or corruption (!prev): 0x08208e78 *** ======= Backtrace: ========= /lib/libc.so.6(+0x7a202)[0x400a3202] /lib/libc.so.6(+0x7af80)[0x400a3f80] trinity(mkcall+0x17a)[0x805b09a] trinity(child_process+0x95)[0x80548f5] trinity(main_loop+0x1e3)[0x80583d3] trinity(main+0x252)[0x8053712] /lib/libc.so.6(__libc_start_main+0xf5)[0x40045cc5] trinity[0x8053c95] ======= Memory map: ======== 00100000-00102000 r-xp 00000000 00:00 0 08048000-08079000 r-xp 00000000 62:00 75867 /usr/bin/trinity 08079000-0807a000 r--p 00030000 62:00 75867 /usr/bin/trinity 0807a000-080d7000 rw-p 00031000 62:00 75867 /usr/bin/trinity 080d7000-080f8000 rw-p 00000000 00:00 0 [heap] 080f8000-0817f000 rw-p 00000000 00:00 0 [heap] 0817f000-083b0000 rw-p 00000000 00:00 0 [heap] 40000000-40020000 r-xp 00000000 62:00 31279 /lib/ld-2.17.so 40020000-40021000 r--p 0001f000 62:00 31279 /lib/ld-2.17.so 40021000-40022000 rw-p 00020000 62:00 31279 /lib/ld-2.17.so 40022000-40023000 rw-p 00000000 00:00 0 40023000-40024000 rw-s 00000000 00:04 1569 /dev/zero (deleted) 40024000-40026000 rw-p 00000000 00:00 0 40026000-40028000 rw-s 00000000 00:04 1572 /dev/zero (deleted) 40028000-40029000 rw-p 00000000 00:00 0 40029000-401d1000 r-xp 00000000 62:00 31281 /lib/libc-2.17.so 401d1000-401d3000 r--p 001a8000 62:00 31281 /lib/libc-2.17.so 401d3000-401d4000 rw-p 001aa000 62:00 31281 /lib/libc-2.17.so 401d4000-401d8000 rw-p 00000000 00:00 0 401d8000-40230000 rw-s 00000000 00:04 1567 /dev/zero (deleted) 40230000-4024e000 ---s 00000000 00:04 1568 /dev/zero (deleted) 4024e000-40253000 rw-s 0001e000 00:04 1568 /dev/zero (deleted) 40253000-40271000 ---s 00023000 00:04 1568 /dev/zero (deleted) 40271000-4027e000 rw-s 00000000 00:04 1570 /dev/zero (deleted) 4027e000-40280000 rw-s 00000000 00:04 1573 /dev/zero (deleted) 40280000-40282000 rw-s 00000000 00:04 1574 /dev/zero (deleted) 40282000-40382000 rw-s 00000000 00:04 1575 /dev/zero (deleted) 40382000-40482000 rw-s 00000000 00:04 1576 /dev/zero (deleted) 40482000-404c6000 rw-s 00000000 00:04 1577 /dev/zero (deleted) 404c6000-404c7000 rw-p 00000000 00:00 0 404c7000-40582000 rw-s 00045000 00:04 1577 /dev/zero (deleted) 40582000-40782000 rw-s 00000000 00:04 1578 /dev/zero (deleted) 40782000-40982000 rw-s 00000000 00:04 1579 /dev/zero (deleted) 40982000-40b82000 rw-s 00000000 00:04 1580 /dev/zero (deleted) 40b82000-40f82000 rw-s 00000000 00:04 1581 /dev/zero (deleted) 40f82000-41382000 rw-s 00000000 00:04 1582 /dev/zero (deleted) 41382000-41782000 rw-s 00000000 00:04 1583 /dev/zero (deleted) 41782000-42182000 rw-s 00000000 00:04 1584 /dev/zero (deleted) 42182000-42b82000 rw-s 00000000 00:04 1585 /dev/zero (deleted) 42b82000-43582000 rw-s 00000000 00:04 1586 /dev/zero (deleted) 43588000-435a2000 r-xp 00000000 62:00 28288 /usr/lib/gcc/i686-pc-linux-gnu/4.7.3/libgcc_s.so.1 435a2000-435a3000 r--p 00019000 62:00 28288 /usr/lib/gcc/i686-pc-linux-gnu/4.7.3/libgcc_s.so.1 435a3000-435a4000 rw-p 0001a000 62:00 28288 /usr/lib/gcc/i686-pc-linux-gnu/4.7.3/libgcc_s.so.1 bfc89000-bfcaa000 rw-p 00000000 00:00 0 -- Toralf -- To unsubscribe from this list: send the line "unsubscribe trinity" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html