Messages in this thread | | | Date | Thu, 17 Jul 1997 07:17:37 +0200 (MET DST) | From | "Michael L. Galbraith" <> | Subject | pre-45-7 clawed my fs pretty badly |
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Hello,
This is the *strangest* mauling I've taken in a while..
After firing 45-7 up and running a few tests, I decided to run lmbench. Since it wasn't resident in 45-7's cage (chicken!), I had to let it out.. mistake.
Mounted /dev/sdb3 on /mnt, and promptly remember that I moved lmbench out of this partition (/usr).
Mounted /dev/sdc1 on /mnt2 (/usr/local/src). As soon as it mounts, 2 ext2fs messages go past.. too fast to read.. become *very* observant.
Do ls /mnt2, and see my /usr tree. Hmm?! ls /mnt, and see my /usr tree. Do df, and confirm that two different drives are in fact mounted. Reconfirm that both /mnt and /mnt2 show the identical content.
AOOOOOOOOOOOOGAH! DIVE! DIVE!
umount.. groan..
EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 409580 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 409580 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 409579 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 327345 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 425224 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 418547 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 327400 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 418548 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 327401 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 418549 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 327402 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 392750 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 392762 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 418550 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 327403 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 392766 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 421717 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 327611 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 421718 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 327612 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 392962 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 392964 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 421803 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 327697 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 360378 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 262367 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 230137 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 230139 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 419052 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 328174 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 419053 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 328175 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 295633 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 117287 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 99593 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 6402 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 6914 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 6658 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 5890 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 3330 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 3586 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 3842 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 3330 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 4354 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 513 repeated 4 times EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 99600 EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 117541 repeated 11 times EXT2-fs warning (device 08:21): ext2_free_blocks: bit already cleared for block 117539 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 99602 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 295745 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 361075 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 295944 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 295946 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 295947 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 263278 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 361330 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 361339 EXT2-fs warning (device 08:21): ext2_free_inode: bit already cleared for inode 165311 EXT2-fs error (device 08:21): ext2_check_blocks_bitmap: Block #509 of the inode table in group 0 is marked free
Boot 2.0.30+++ and let Ted try to fix the damage (lots of directories). Afterward, I had to find a few directories and put them back where they belong, but only lost one file (wow!). My /usr/src/patch dir ended up in /usr/src/v2.0/linux/drivers/pci/.depend.. but was intact. File .depend got morphed into a directory.. wonder where the .depend data blocks went.
I'm going to make another pen for it, and see if I can reproduce this :-/
-Mike
P.S. After piecing the fs back together, I ran a bunch of make -j etc. all ok. But, fired up X in the middle of 2 make -j's and got the strange /proc related oops which I reported earlier.
Unable to handle kernel paging request at virtual address c581a7a0 current->tss.cr3 = 01190000, `r3 = 01190000 *pde = 04ec1063 *pte = 00000000 Oops: 0000 CPU: 0 EIP: 0010:[<c014bdb7>] EFLAGS: 00010246 eax: 00000000 ebx: c581a7a0 ecx: 00000000 edx: 00000000 esi: c399bf58 edi: c399bf58 ebp: c399bf38 esp: c399bf0c ds: 0018 es: 0018 ss: 0018 Process X (pid: 7943, process nr: 116, stackpage=c399b000) Stack: bffff06c c49950e0 bffff06c 00008912 00000001 00000000 c399a000 000007e0 bffff094 00000800 bffff074 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 c014c7f2 bffff06c bffff06c c0168ebf 00008912 Call Trace: [<c014c7f2>] [<c0168ebf>] [<c0146c51>] [<c012ac7a>] [<c010944a>] Code: 8b 13 89 d6 89 ef fc ac aa 84 c0 75 fa 66 8b 43 46 66 89 44 Using `boot/2.1.45/System.map' to map addresses to symbols.
>>EIP: c014bdb7 <dev_ifconf+af/18c> Trace: c014c7f2 <dev_ioctl+1aa/208> Trace: c0168ebf <inet_ioctl+3eb/44c> Trace: c0146c51 <sock_ioctl+21/28> Trace: c012ac7a <sys_ioctl+14e/164> Trace: c010944a <system_call+3a/40>
Code: c014bdb7 <dev_ifconf+af/18c> movl (%ebx),%edx Code: c014bdb9 <dev_ifconf+b1/18c> movl %edx,%esi Code: c014bdbb <dev_ifconf+b3/18c> movl %ebp,%edi Code: c014bdbd <dev_ifconf+b5/18c> cld Code: c014bdbe <dev_ifconf+b6/18c> lodsb %ds:(%esi),%al Code: c014bdbf <dev_ifconf+b7/18c> stosb %al,%es:(%edi) Code: c014bdc0 <dev_ifconf+b8/18c> testb %al,%al Code: c014bdc2 <dev_ifconf+ba/18c> jne c014bdbe <dev_ifconf+b6/18c> Code: c014bdc4 <dev_ifconf+bc/18c> movw 0x46(%ebx),%ax Code: c014bdc8 <dev_ifconf+c0/18c> movw %ax,0xffffff90(%eax,%eax,1) Code: c014bdcd <dev_ifconf+c5/18c> nop Code: c014bdce <dev_ifconf+c6/18c> nop
X is absolutely immortal.. kill, kill -9 SysRqstE/K.
free sibling task PC stack pid father child younger older init 1 S FFFFFC18 0 1 0 153 kflushd 2 S 00000024 0 2 1 3 kswapd 3 S 0000000C 0 3 1 9 2 update 8 S 00000012 0 9 1 10 3 kerneld 6 S 00000014 0 10 1 41 9 crond 5 S 0000000E 0 41 1 53 10 syslogd 10 S 00000013 0 53 1 55 41 klogd 9 R 00000014 0 55 1 117 53 ipppd 7 S FFFFFC18 0 115 1 145 139 rpc.portmap 11 S 0000000D 0 117 1 119 55 inetd 13 S FFFFFC18 0 119 1 121 117 arpd 14 S FFFFFC18 0 121 1 123 119 named 15 S FFFFFC18 0 123 1 125 121 lpd 16 S FFFFFC18 0 125 1 139 123 sendmail 12 S 00000008 0 139 1 115 125 sh 4 S 0000000B 0 145 1 7793 146 115 sh 25 S 00000014 0 146 1 6440 147 145 sh 18 S 00000013 0 147 1 8978 148 146 sh 19 S 00000001 0 148 1 149 147 sh 20 S 00000012 0 149 1 9625 150 148 agetty 21 S 00000012 0 150 1 153 149 gpm 22 S 00000019 0 153 1 150 top 44 R 0000000A 0 6440 146 make 58 S 0000000B 0 7793 145 7808 sh 57 S 00000013 0 7808 7793 9700 make 102 S 00000013 0 8978 147 8983 sh 99 S 00000012 0 8983 8978 9654 sh 26 S 00000012 0 9625 149 9627 startx 42 S 00000008 0 9627 9625 9629 xinit 61 S 00000010 0 9629 9627 9634 X -74 R current 0 9634 9629 make 65 S 0000000C 0 9654 8983 9655 make 89 S 00000014 0 9655 9654 9684 gcc 134 S 00000013 0 9656 9655 9676 9657 gcc 139 S 00000012 0 9657 9655 9677 9658 9656 gcc 55 S 00000010 0 9658 9655 9679 9661 9657 gcc 156 S 00000011 0 9661 9655 9678 9662 9658 gcc 59 S 00000014 0 9662 9655 9685 9663 9661 gcc 144 S 00000014 0 9663 9655 9688 9664 9662 gcc 82 S 00000014 0 9664 9655 9686 9665 9663 gcc 52 S 00000014 0 9665 9655 9687 9668 9664 gcc 81 S 0000000B 0 9668 9655 9691 9669 9665 gcc 130 S 0000000A 0 9669 9655 9693 9670 9668 gcc 80 S 00000014 0 9670 9655 9694 9671 9669 gcc 151 S 00000014 0 9671 9655 9695 9683 9670 cc1 41 R 0000000A 0 9676 9656 cc1 149 R 00000009 0 9677 9657 cc1 133 R 00000011 0 9678 9661 cc1 131 R 00000012 0 9679 9658 gcc 118 S 00000014 0 9683 9655 9696 9684 9671 gcc 86 S 0000000F 0 9684 9655 9697 9683 cc1 111 R 00000012 0 9685 9662 cc1 28 R 00000012 0 9686 9664 cc1 115 R 00000011 0 9687 9665 cc1 49 R 00000011 0 9688 9663 cc1 135 R 00000012 0 9691 9668 cc1 37 R 00000010 0 9693 9669 cc1 79 R 00000012 0 9694 9670 cc1 39 R 00000011 0 9695 9671 cc1 69 R 00000027 0 9696 9683 cc1 128 R 00000012 0 9697 9684 make 143 S 00000004 0 9700 7808 9701 make 150 S 00000009 0 9701 9700 9705 gcc 23 S 00000001 0 9702 9701 9708 9704 gcc 88 S 00000007 0 9704 9701 9715 9705 9702 gcc 166 S 00000013 0 9705 9701 9713 9704 cpp 140 R 00000013 0 9706 9702 9707 cc1 164 S 00000013 0 9707 9702 9708 9706 as 93 S 00000013 0 9708 9702 9707 cpp 126 S 00000006 0 9711 9705 9712 gcc 114 R 08058A30 0 9712 9705 9713 9711 gcc 125 R 08054778 0 9713 9705 9712 gcc 107 R 080546B4 0 9715 9704 Mem-info: Free pages: 14436kB ( 57*4kB 130*8kB 43*16kB 152*32kB 93*64kB 13*128kB = 14436kB) Swap cache: add 12023/12023, delete 12735381/9802, find 31195/2194 Free swap: 258388kB 20480 pages of RAM 3997 free pages 794 reserved pages 6375 pages shared Buffer memory: 9448kB Buffer heads: 2365 Buffer blocks: 2362 CLEAN: 1527 buffers, 0 used (last=0), 0 locked, 0 protected, 0 dirty LOCKED: 748 buffers, 11 used (last=748), 0 locked, 0 protected, 0 dirty DIRTY: 56 buffers, 8 used (last=53), 0 locked, 0 protected, 56 dirty
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