mke2fs -j -O dir_index -J size=192 -T news -N 1000100
atest3 1000000
(creat & write 1 byte to 1000000 files)
free space on device became 0 and voila
Unable to handle kernel paging request at virtual address 5a5a5b9e
printing eip:
c01a5ed2
*pde = 00000000
Oops: 0000
CPU: 1
EIP: 0060:[<c01a5ed2>] Not tainted
EFLAGS: 00010202
EIP is at ext3_get_inode_loc+0x32/0x1a0
eax: c5e9a2d0 ebx: 00000000 ecx: 00000000 edx: 5a5a5a5a
esi: 5a5a5a5a edi: c8999ec8 ebp: c5e9a2d0 esp: c8999e5c
ds: 0068 es: 0068 ss: 0068
Process atest3 (pid: 1482, threadinfo=c8998000 task=c7f17960)
Stack: c5e9a060 c0146111 cbd389b0 c5e9a240 ca50f1f4 cbd32c00 00000000 ca50f1f4
c8999ec8 c5e9a2d0 c01a6c91 c5e9a2d0 c8999ec8 ffffffe4 c57fe3ec cb5b30d0
c01aca2d cbd389b0 c5e9a244 c8999ec8 c5e9a2d0 ca50f1f4 cb5b30d0 c01a6d7b
Call Trace:
[<c0146111>] cache_free_debugcheck+0x131/0x1c0
[<c01a6c91>] ext3_reserve_inode_write+0x31/0xf0
[<c01aca2d>] ext3_destroy_inode+0x1d/0x30
[<c01a6d7b>] ext3_mark_inode_dirty+0x2b/0x60
[<c01aa03b>] ext3_add_nondir+0x5b/0x60
[<c01aa1ae>] ext3_create+0x16e/0x230
[<c016eae7>] permission+0x57/0x70
[<c016ffd6>] vfs_create+0xb6/0x130
[<c0170659>] open_namei+0x3b9/0x420
[<c015da53>] filp_open+0x43/0x70
[<c015df5b>] sys_open+0x5b/0x90
[<c015dfaf>] sys_creat+0x1f/0x30
[<c010998f>] syscall_call+0x7/0xb
Code: 8b 86 44 01 00 00 3b 50 50 72 0d 8b 9e 44 01 00 00 8b 43 2c
-- Paul P 'Stingray' Komkoff 'Greatest' Jr /// (icq)23200764 /// (http)stingr.net When you're invisible, the only one really watching you is you (my keychain) - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/