linux-kernel - BUG 2.6.20-git14

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Date:	Tue, 27 Feb 2007 07:18:45 -0800 (PST)
From:	Matthew L Foster <mfoster167@...oo.com>
To:	linux-kernel@...r.kernel.org
Subject: BUG 2.6.20-git14


Hi, is this a single bit error or something else? FYI this is with 2.6.20-git14

BUG: unable to handle kernel paging request at virtual address 04000000
 printing eip:
c0137464
*pde = 00000000
Oops: 0000 [#1]
PREEMPT 
Modules linked in:
CPU:    0
EIP:    0060:[<c0137464>]    Not tainted VLI
EFLAGS: 00210006   (2.6.20-git14 #1)
EIP is at find_lock_page+0x27/0x85
eax: 04000000   ebx: 00000000   ecx: d9bf4a00   edx: 00000000
esi: 04000000   edi: d8c1bd1c   ebp: c22f5d50   esp: c22f5d40
ds: 007b   es: 007b   fs: 00d8  gs: 0033  ss: 0068
Process gconftool-2 (pid: 2917, ti=c22f5000 task=d1018030 task.ti=c22f5000)
Stack: 0000012e 00000000 0000012e 00001000 c22f5dec c013856f 00001000 00000001 
       c22f5ed8 00000001 00001000 018b9800 d1070280 d8c1bd1c c02c8760 d8c1bbec 
       00001000 00000000 b7d54000 00000000 c22f5f5c 00000000 c1032960 00000000 
Call Trace:
 [<c01044f5>] show_trace_log_lvl+0x1a/0x2f
 [<c01045a5>] show_stack_log_lvl+0x9b/0xa3
 [<c0104771>] show_registers+0x1c4/0x2da
 [<c010498e>] die+0x107/0x206
 [<c01107fe>] do_page_fault+0x43a/0x50c
 [<c02c1fac>] error_code+0x74/0x7c
 [<c013856f>] generic_file_buffered_write+0x134/0x575
 [<c0138e16>] __generic_file_aio_write_nolock+0x466/0x4d3
 [<c0138ed9>] generic_file_aio_write+0x56/0xb4
 [<c0182453>] ext3_file_write+0x27/0x99
 [<c014ceae>] do_sync_write+0xc2/0xff
 [<c014d604>] vfs_write+0x90/0x119
 [<c014dae3>] sys_write+0x3d/0x61
 [<c0103e28>] sysenter_past_esp+0x5d/0x99
 =======================
Code: ff 5b c9 c3 55 89 e5 57 89 c7 8d 40 10 56 53 83 ec 04 89 55 f0 e8 12 a3 18 00 8b 55 f0 8d 47
04 e8 24 cc 08 00 85 c0 89 c6 74 4e <
0 89 f2 f6 c4 40 74 03 8b 56 0c ff 42 04 0f ba 2e 00 19 c0 
EIP: [<c0137464>] find_lock_page+0x27/0x85 SS:ESP 0068:c22f5d40
note: gconftool-2[2917] exited with preempt_count 1
BUG: scheduling while atomic: gconftool-2/0x10000001/2917
2 locks held by gconftool-2/2917:
 #0:  (&inode->i_mutex){--..}, at: [<c02c06a5>] mutex_lock+0x8/0xa
 #1:  (&inode->i_data.tree_lock){++..}, at: [<c0137453>] find_lock_page+0x16/0x85
irq event stamp: 171864
hardirqs last  enabled at (171863): [<c02c0678>] __mutex_lock_slowpath+0x241/0x266
hardirqs last disabled at (171864): [<c02c1774>] _read_lock_irq+0xf/0x48
softirqs last  enabled at (171818): [<c0118f91>] __do_softirq+0x91/0x96
softirqs last disabled at (171807): [<c0105b94>] do_softirq+0x50/0xb6
 [<c01044f5>] show_trace_log_lvl+0x1a/0x2f
 [<c0104b5f>] show_trace+0x12/0x14
 [<c0104bfc>] dump_stack+0x16/0x18
 [<c02bf0e1>] __sched_text_start+0x71/0x584
 [<c0112191>] __cond_resched+0x16/0x34
 [<c02bfbd9>] cond_resched+0x26/0x31
 [<c0140c8c>] unmap_vmas+0x310/0x3e3
 [<c0143275>] exit_mmap+0x68/0xe5
 [<c0113023>] mmput+0x25/0x75
 [<c01160d0>] exit_mm+0xbb/0xc1
 [<c01173e0>] do_exit+0x1bb/0x6b4
 [<c0104a67>] die+0x1e0/0x206
 [<c01107fe>] do_page_fault+0x43a/0x50c
 [<c02c1fac>] error_code+0x74/0x7c
 [<c013856f>] generic_file_buffered_write+0x134/0x575
 [<c0138e16>] __generic_file_aio_write_nolock+0x466/0x4d3
 [<c0138ed9>] generic_file_aio_write+0x56/0xb4
 [<c0182453>] ext3_file_write+0x27/0x99
 [<c014ceae>] do_sync_write+0xc2/0xff
 [<c014d604>] vfs_write+0x90/0x119
 [<c014dae3>] sys_write+0x3d/0x61
 [<c0103e28>] sysenter_past_esp+0x5d/0x99
 =======================


 
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