[Bugme-new] [Bug 10969] New: Oops: 0000 [1] SMP DEBUG_PAGEALLOC

[bugme-daemon at bugzilla.kernel.org]

http://bugzilla.kernel.org/show_bug.cgi?id=10969

           Summary: Oops: 0000 [1] SMP DEBUG_PAGEALLOC
           Product: Memory Management
           Version: 2.5
     KernelVersion: 2.6.26-0.74.rc6.git4.fc10.x86_64
          Platform: All
        OS/Version: Linux
              Tree: Fedora
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Page Allocator
        AssignedTo: akpm at osdl.org
        ReportedBy: Nicolas.Mailhot at LaPoste.net


Distribution: Fedora Devel
Hardware Environment: AMD X2 on CK804
Software Environment: yum transaction

kerneloops tells me this has been filed as
http://www.kerneloops.org/submitresult.php?number=29987
which is totally unrelated

Steps to reproduce: One-time (so far)

BUG: unable to handle kernel paging request at 0000000000100028
IP: [<ffffffff810c2215>] dentry_iput+0x8e/0xc1
PGD 3e0e1067 PUD e1ca067 PMD 7b58f067 PTE 0
Oops: 0000 [1] SMP DEBUG_PAGEALLOC
CPU 0 
Pid: 237, comm: kswapd0 Tainted: G   M      2.6.26-0.74.rc6.git4.fc10.x86_64 #1
RIP: 0010:[<ffffffff810c2215>]  [<ffffffff810c2215>] dentry_iput+0x8e/0xc1
RSP: 0018:ffff81007de9bcf0  EFLAGS: 00010206
RAX: 0000000000100000 RBX: ffff81004b562e18 RCX: ffff81004b562eb8
RDX: 0000000000005e5d RSI: 0000000000000001 RDI: ffffffff814e2000
RBP: ffff81007de9bd00 R08: 0000000000000002 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000064 R12: ffff8100046d8190
R13: ffff81004b562e20 R14: 0000000000000000 R15: 000000000000006b
FS:  00007f5a07dc97a0(0000) GS:ffffffff81440000(0000) knlGS:0000000000000000
CS:  0010 DS: 0018 ES: 0018 CR0: 000000008005003b
CR2: 0000000000100028 CR3: 000000001d547000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process kswapd0 (pid: 237, threadinfo ffff81007de9a000, task ffff81007ec0a5a0)
Stack:  ffff81007ccb29d8 ffff81004b562e18 ffff81007de9bd20 ffffffff810c22d3
ffff81007ccb29d8 ffff81004b562e18 ffff81007de9bd40 ffffffff810c23b4
ffff81007ccb29d8 ffff81007ccb29d8 ffff81007de9bd80 ffffffff810c24f0
ffff81007de9bd70 ffffffff813fca60 0000000000006018 0000000000000081
ffffffff81645850 0000000000000000 ffff81007de9bd90 ffffffff810c255d
ffff81007de9bde0 ffffffff8108d4f2 000000000006fb1d 000000d08108d400
0000000000000080 ffff81000000c000 0000000000000000 ffff81000000c000
ffff81000000c000 000000000000000c ffff81007de9bf20 ffffffff8108dc5e
Call Trace:
[<ffffffff810c22d3>] d_kill+0x24/0x45
[<ffffffff810c23b4>] prune_one_dentry+0xc0/0xdd
[<ffffffff810c24f0>] prune_dcache+0x11f/0x175
[<ffffffff810c255d>] shrink_dcache_memory+0x17/0x34
[<ffffffff8108d4f2>] shrink_slab+0xe3/0x158
[<ffffffff8108dc5e>] kswapd+0x427/0x58b
[<ffffffff8108c256>] ? isolate_pages_global+0x0/0x34
[<ffffffff8104a5d8>] ? autoremove_wake_function+0x0/0x38
[<ffffffff8108d837>] ? kswapd+0x0/0x58b
[<ffffffff8104a2b7>] kthread+0x49/0x76
[<ffffffff8100cec8>] child_rip+0xa/0x12
[<ffffffff8100c5df>] ? restore_args+0x0/0x30
[<ffffffff8104a26e>] ? kthread+0x0/0x76
[<ffffffff8100cebe>] ? child_rip+0x0/0x12


Code: 00 75 1c 4c 89 e7 45 31 c0 31 c9 31 d2 be 00 04 00 00 e8 e0 a0 01 00 4c
89 e7 e8 2f a2 01 00 48 8b 83 b8 00 00 00 48 85 c0 74 13 <48> 8b 40 28 48 85 c0
74 0a 4c 89 e6 48 89 df ff d0 eb 1b 4c 89 
RIP  [<ffffffff810c2215>] dentry_iput+0x8e/0xc1
RSP <ffff81007de9bcf0>
CR2: 0000000000100028
---[ end trace e4ae388b38e5f794 ]---


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