>> gdb it, put a breakpoint on panic, run it, and see what happens. > (gdb) break panic > Breakpoint 1 at 0x808de78 > (gdb) run > Starting program: /uml/uml-3/chroot/kernel-3 noprocmm ubd0=./uml/root_fs > Checking that ptrace can change system call numbers...OK > Checking syscall emulation patch for ptrace...missing > Checking for tmpfs mount on /dev/shm...nothing mounted on /dev/shm > Checking PROT_EXEC mmap in /tmp/...OK > Checking for the skas3 patch in the host: > - /proc/mm...found but disabled on command line > - PTRACE_FAULTINFO...found > - PTRACE_LDT...found > UML running in SKAS0 mode > > Program received signal SIGUSR1, User defined signal 1. > 0xffffe405 in __kernel_vsyscall () > (gdb) bt > #0 0xffffe405 in __kernel_vsyscall () > #1 0xf7e28c76 in kill () from /lib32/libc.so.6 > #2 0x080834c3 in os_usr1_process () > #3 0x080864c3 in start_idle_thread () > #4 0x080628f8 in start_uml_skas () >
(cont-ed) (gdb) cont Continuing. Breakpoint 1, 0x0808de78 in panic () (gdb) bt #0 0x0808de78 in panic () #1 0x08050e7f in __alloc_bootmem_low () #2 0x09e91db8 in ?? () #3 0x09e91db0 in ?? () #4 0x76e00000 in ?? () #5 0x0804e16d in one_page_table_init () #6 0x01fff1a1 in ?? () #7 0x00000000 in ?? () (gdb) ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ User-mode-linux-user mailing list User-mode-linux-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-user
