Hi,
Triggered by trying to boot a (i386) user mode linux system on a x86-64
host, perfectly reproducable. Log attached below, more info available
on request.
Gerd
----------- [cut here ] --------- [please bite here ] ---------
Kernel BUG at buffer:1255
invalid operand: 0000
CPU 0
Pid: 1259, comm: linux-2.4.19-47 Not tainted
RIP: 0010:[<ffffffff80160c1e>] <ffffffff80160c1e>{__find_get_block+30}
RSP: 0000:0000010017947868 EFLAGS: 00010002
RAX: 0000000000000001 RBX: 000001001fcfe980 RCX: 0000010017947948
RDX: 0000000000001000 RSI: 000000000027f806 RDI: 000001001fcfe980
RBP: 000000000027f806 R08: 0000010017947940 R09: 0000000000000014
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000001000
R13: 0000010017947940 R14: 000001001f5e6e00 R15: 0000010017947948
FS: 0000000000000000(0000) GS:ffffffff803afd00(0000) knlGS:000000006f6e6962
CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
CR2: 00000000a09ff000 CR3: 0000000000101000 CR4: 00000000000006a0
Process linux-2.4.19-47 (pid: 1259, stackpage=10017b7f500)
Stack: 0000000000000000 0000000000000002 000001001fcfe980 ffffffff80160cf0
0000010017947948 0000000000000002 00000100179479a8 ffffffff80160d29
0000000000000000 ffffffff8018e2d4
Call Trace:<ffffffff80160cf0>{__getblk+32} <ffffffff80160d29>{__bread+9}
<ffffffff8018e2d4>{ext3_get_branch+100} <ffffffff8018ea01>{ext3_get_block_handle+209}
<ffffffff8017a9b3>{do_mpage_readpage+211} <ffffffff8018ec10>{ext3_get_block+0}
<ffffffff801b22c3>{radix_tree_node_alloc+19} <ffffffff801b2499>{radix_tree_insert+121}
<ffffffff8017ac7f>{mpage_readpages+159} <ffffffff8018ec10>{ext3_get_block+0}
<ffffffff8014af14>{read_pages+68} <ffffffff80149337>{buffered_rmqueue+231}
<ffffffff801493df>{__alloc_pages+143} <ffffffff8014b126>{do_page_cache_readahead+294}
<ffffffff8014b286>{page_cache_readahead+278} <ffffffff8014701f>{filemap_nopage+223}
<ffffffff80151f71>{do_no_page+113} <ffffffff801522b0>{handle_mm_fault+208}
<ffffffff8011a8f3>{do_page_fault+387} <ffffffff8011048a>{do_signal+170}
<ffffffff8013c721>{sys_rt_sigprocmask+193} <ffffffff80110ffd>{error_exit+0}
Code: 0f 0b f3 18 2b 80 ff ff ff ff e7 04 66 66 90 66 66 90 49 c7
----- End forwarded message -----
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