On 11/23/09, Bruce Dubbs wrote: >>> To check things out a little more, you can try
Note: I had built up thru gmp-ch6 which is in the chroot Intending to umount and roll back, I get: df -ha Filesystem Size Used Avail Use% Mounted on /dev/sda11 11G 7.6G 2.7G 74% / /proc 0 0 0 - /proc sysfs 0 0 0 - /sys devpts 0 0 0 - /dev/pts tmpfs 760M 0 760M 0% /dev/shm /dev/sdd10 5.1G 2.0G 2.9G 40% /mnt/lfs /dev 760M 240K 759M 1% /mnt/lfs/dev devpts 0 0 0 - /mnt/lfs/dev/pts shm 760M 0 760M 0% /mnt/lfs/dev/shm proc 0 0 0 - /mnt/lfs/proc sysfs 0 0 0 - /mnt/lfs/sys r...@lfs:~# umount /mnt/lfs/sys r...@lfs:~# umount /mnt/lfs/proc r...@lfs:~# umount /mnt/lfs/dev/shm r...@lfs:~# umount /mnt/lfs/dev/pts r...@lfs:~# umount /mnt/lfs/dev r...@lfs:~# umount /mnt/lfs umount /mnt/lfs Segmentation fault And triggers some kernel bug(?) in sys.log: Nov 23 22:20:57 lfs kernel: sb orphan head is 131076 Nov 23 22:20:57 lfs kernel: sb_info orphan list: Nov 23 22:20:57 lfs kernel: inode sdd10:131076 at d5762128: mode 100600, nlink 0, next 131075 Nov 23 22:20:57 lfs kernel: inode sdd10:131075 at eec1a64c: mode 100600, nlink 0, next 0 Nov 23 22:20:57 lfs kernel: ------------[ cut here ]------------ Nov 23 22:20:57 lfs kernel: kernel BUG at fs/ext3/super.c:435! Nov 23 22:20:57 lfs kernel: invalid opcode: 0000 [#1] Nov 23 22:20:57 lfs kernel: last sysfs file: /sys/devices/pci0000:00/0000:00:01.0/0000:01:00.0/resource Nov 23 22:20:57 lfs kernel: Modules linked in: usblp snd_ens1371 Nov 23 22:20:57 lfs kernel: Nov 23 22:20:57 lfs kernel: Pid: 22478, comm: umount Not tainted (2.6.31.4-noremap #2) System Name Nov 23 22:20:57 lfs kernel: EIP: 0060:[<c10c2926>] EFLAGS: 00010216 CPU: 0 Nov 23 22:20:57 lfs kernel: EIP is at ext3_put_super+0x1f6/0x200 Nov 23 22:20:57 lfs kernel: EAX: d5762108 EBX: f687a320 ECX: ffffffff EDX: f687a320 Nov 23 22:20:57 lfs kernel: ESI: f687a260 EDI: f689c800 EBP: c3a4df10 ESP: c3a4dee4 Nov 23 22:20:57 lfs kernel: DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Nov 23 22:20:57 lfs kernel: Process umount (pid: 22478, ti=c3a4c000 task=f64124f0 task.ti=c3a4c000) Nov 23 22:20:57 lfs kernel: Stack: Nov 23 22:20:57 lfs kernel: c13e0d58 f689c950 00020003 eec1a64c 00008180 00000000 00000000 f687a320 Nov 23 22:20:57 lfs kernel: <0> f689c800 c13365c0 f700eea0 c3a4df28 c107208d 00000000 ffffffff f6d7f400 Nov 23 22:20:57 lfs kernel: <0> 00000003 c3a4df38 c1072135 f689c800 c145bf40 c3a4df48 c10725a7 f700eea0 Nov 23 22:20:57 lfs kernel: Call Trace: Nov 23 22:20:57 lfs kernel: [<c107208d>] ? generic_shutdown_super+0x4d/0xd0 Nov 23 22:20:57 lfs kernel: [<c1072135>] ? kill_block_super+0x25/0x40 Nov 23 22:20:57 lfs kernel: [<c10725a7>] ? deactivate_super+0x37/0x50 Nov 23 22:20:57 lfs kernel: [<c1084eb0>] ? mntput_no_expire+0x50/0x60 Nov 23 22:20:57 lfs kernel: [<c108512f>] ? sys_umount+0x4f/0x2d0 Nov 23 22:20:57 lfs kernel: [<c10853c7>] ? sys_oldumount+0x17/0x20 Nov 23 22:20:57 lfs kernel: [<c1002d48>] ? sysenter_do_call+0x12/0x26 Nov 23 22:20:57 lfs kernel: Code: 00 00 89 44 24 04 e8 eb f5 25 00 8b 45 f0 8b 00 89 45 f0 89 c2 8b 00 0f 18 00 90 39 d3 75 9b 3b 9e c0 00 00 00 0f 84 96 fe ff ff <0f> 0b eb fe 8d b6 00 00 00 00 55 89 e5 56 53 89 c3 83 ec 08 8b Nov 23 22:20:57 lfs kernel: EIP: [<c10c2926>] ext3_put_super+0x1f6/0x200 SS:ESP 0068:c3a4dee4 Nov 23 22:20:57 lfs kernel: ---[ end trace a11c2efe1c36f7b4 ]--- Nov 23 22:20:57 lfs kernel: ------------[ cut here ]------------ Nov 23 22:20:57 lfs kernel: WARNING: at kernel/exit.c:895 do_exit+0x4df/0x5e0() Nov 23 22:20:57 lfs kernel: Hardware name: System Name Nov 23 22:20:57 lfs kernel: Modules linked in: usblp snd_ens1371 Nov 23 22:20:57 lfs kernel: Pid: 22478, comm: umount Tainted: G D 2.6.31.4-noremap #2 Nov 23 22:20:57 lfs kernel: Call Trace: Nov 23 22:20:57 lfs kernel: [<c1321f09>] ? printk+0x18/0x1a Nov 23 22:20:57 lfs kernel: [<c102531f>] ? do_exit+0x4df/0x5e0 Nov 23 22:20:57 lfs kernel: [<c10222bc>] warn_slowpath_common+0x6c/0xc0 Nov 23 22:20:57 lfs kernel: [<c102531f>] ? do_exit+0x4df/0x5e0 Nov 23 22:20:57 lfs kernel: [<c1022325>] warn_slowpath_null+0x15/0x20 Nov 23 22:20:57 lfs kernel: [<c102531f>] do_exit+0x4df/0x5e0 Nov 23 22:20:57 lfs kernel: [<c1003389>] ? common_interrupt+0x29/0x30 Nov 23 22:20:57 lfs kernel: [<c1321f09>] ? printk+0x18/0x1a Nov 23 22:20:57 lfs kernel: [<c10221ef>] ? oops_exit+0x2f/0x40 Nov 23 22:20:57 lfs kernel: [<c1005e15>] oops_end+0x85/0x90 Nov 23 22:20:57 lfs kernel: [<c1005f90>] die+0x50/0x70 Nov 23 22:20:57 lfs kernel: [<c1003871>] do_trap+0x91/0xd0 Nov 23 22:20:57 lfs kernel: [<c1003c70>] ? do_invalid_op+0x0/0xa0 Nov 23 22:20:57 lfs kernel: [<c1003cf7>] do_invalid_op+0x87/0xa0 Nov 23 22:20:57 lfs kernel: [<c10c2926>] ? ext3_put_super+0x1f6/0x200 Nov 23 22:20:57 lfs kernel: [<c10224eb>] ? _call_console_drivers+0x4b/0x90 Nov 23 22:20:57 lfs kernel: [<c1322946>] ? out_of_line_wait_on_bit+0xd6/0xf0 Nov 23 22:20:57 lfs kernel: [<c1033fc0>] ? wake_bit_function+0x0/0x60 Nov 23 22:20:57 lfs kernel: [<c132396e>] error_code+0x5e/0x64 Nov 23 22:20:57 lfs kernel: [<c1003c70>] ? do_invalid_op+0x0/0xa0 Nov 23 22:20:57 lfs kernel: [<c10c2926>] ? ext3_put_super+0x1f6/0x200 Nov 23 22:20:57 lfs kernel: [<c107208d>] generic_shutdown_super+0x4d/0xd0 Nov 23 22:20:57 lfs kernel: [<c1072135>] kill_block_super+0x25/0x40 Nov 23 22:20:57 lfs kernel: [<c10725a7>] deactivate_super+0x37/0x50 Nov 23 22:20:57 lfs kernel: [<c1084eb0>] mntput_no_expire+0x50/0x60 Nov 23 22:20:57 lfs kernel: [<c108512f>] sys_umount+0x4f/0x2d0 Nov 23 22:20:57 lfs kernel: [<c10853c7>] sys_oldumount+0x17/0x20 Nov 23 22:20:57 lfs kernel: [<c1002d48>] sysenter_do_call+0x12/0x26 Nov 23 22:20:57 lfs kernel: ---[ end trace a11c2efe1c36f7b5 ]--- Also in sys.log, I see again: Nov 23 18:43:28 lfs kernel: Maximum lock depth 1024 reached task: ld-linux.so.2 (10679) What is lock depth? Is that a problem? How to fix? I can A. try a different disk if you think it is the disk. B. build a diffenent kernel if you think it is the kernel. The host system is LFS-6.4 uname -a Linux lfs 2.6.31.4-noremap #2 Sun Oct 18 17:31:07 EDT 2009 i686 pentium3 i386 GNU/Linux This same system was used as a host to build a LFS-6.3 last month without having any problems. -- http://linuxfromscratch.org/mailman/listinfo/lfs-support FAQ: http://www.linuxfromscratch.org/lfs/faq.html Unsubscribe: See the above information page
