> Am 29.12.2014 um 10:23 schrieb Toralf Förster <toralf.foers...@gmx.de>: > > I do have x86 3 UML guest images, created at a x86 bit Gentoo Linux. > Now I do have a 64 bit Gentoo Linux (hardened kernel == PAX + grsecurity) and > tried to run such a guest. > > Kernel 3.19-rc1-x is special :
Probably you need this patch for 3.19 https://lkml.org/lkml/2014/12/10/222 > > > Host TLS support detected > Detected host type: x86_64 (GDT indexes 12 to 15) > futex hash table entries: 256 (order: 0, 7168 bytes) > > EIP: 0023:[<084d98d6>] CPU: 0 Not tainted ESP: 002b:858afe90 EFLAGS: 00010246 > Not tainted > EAX: 00000000 EBX: 0804ef22 ECX: 00000001 EDX: 858aff08 > ESI: 00000000 EDI: 858afec8 EBP: 858afeac DS: 002b ES: 002b > Kernel panic - not syncing: Segfault with no mm > CPU: 0 PID: 1 Comm: swapper Not tainted 3.19.0-rc1-00058-g29169f8 #2 > Stack: > 00000004 08064e4f 858afec8 00000000 00000004 858afeb4 0804ef22 858afed8 > 080bd9ac 858afec8 00000000 00000004 00000000 00000000 00000000 0804ef22 > 08705064 85a42540 858aff10 0804efa5 00000000 0000001c 00000100 00000000 > Call Trace: > [<08064e4f>] ? copy_from_user+0x2f/0xa0 > [<0804ef22>] ? futex_init+0x0/0xda > [<080bd9ac>] cmpxchg_futex_value_locked+0x4c/0x100 > [<0804ef22>] ? futex_init+0x0/0xda > [<0804efa5>] futex_init+0x83/0xda > [<0804ef22>] ? futex_init+0x0/0xda > [<08048abc>] do_one_initcall+0x12b/0x1dd > [<0804ef22>] ? futex_init+0x0/0xda > [<08075318>] ? set_signals+0x38/0x50 > [<08074ffa>] ? unblock_signals+0x1a/0x90 > [<08048239>] ? repair_env_string+0x1a/0x91 > [<08097905>] ? parse_args+0x335/0x4d0 > [<08048c67>] kernel_init_freeable+0xf9/0x19d > [<08048c67>] ? kernel_init_freeable+0xf9/0x19d > [<0804ef22>] ? futex_init+0x0/0xda > [<0804821f>] ? repair_env_string+0x0/0x91 > [<0852351b>] kernel_init+0xb/0xe0 > [<0806174b>] new_thread_handler+0x6b/0x90 > > /home/tfoerste/workspace/bin/start_uml.sh: line 108: 15791 Aborted > $LINUX earlyprintk ubda=$ROOTFS ubdb=$SWAP eth0=$NET mem=$MEM $TTY > umid=uml_$NAME rootfstype=ext4 "$ARGS" > > > The .config is attached. > > -- > Toralf > pgp key: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 0076 E94E > > <.config> > ------------------------------------------------------------------------------ > Dive into the World of Parallel Programming! The Go Parallel Website, > sponsored by Intel and developed in partnership with Slashdot Media, is your > hub for all things parallel software development, from weekly thought > leadership blogs to news, videos, case studies, tutorials and more. Take a > look and join the conversation now. http://goparallel.sourceforge.net > _______________________________________________ > User-mode-linux-devel mailing list > User-mode-linux-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel ------------------------------------------------------------------------------ Dive into the World of Parallel Programming! The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
