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Re: Current Git: BUG: unable to handle kernel paging request at 0000000001a40ca0
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From: Pekka Enberg
Subject:
Re: Current Git: BUG: unable to handle kernel paging request at 0000000001a40ca0
Date: Thursday, July 24, 2008 - 6:49 am
Hi Dieter, On Thu, Jul 24, 2008 at 9:51 AM, Dieter Ries <clip2@gmx.de> wrote:
quoted text
> Vegard Nossum schrieb: >> >> On Wed, Jul 23, 2008 at 11:53 PM, Dieter Ries <clip3@gmx.de> wrote: >>>>> >>>>> Dieter: If this is reproducible, it would probably help quite a bit to >>>>> configure the kernel with CONFIG_SLUB_DEBUG and boot with >>>>> slub_debug=FZPUT (unless you already have CONFIG_SLUB_DEBUG_ON set, in >>>>> which case you are already running with the SLUB debugging at boot). >>>>> It might catch the corruption before it becomes fatal, or give us some >>>>> more clues anyway. >>> >>> I tried to bisect the bug, which failed because there were too many >>> kernels >>> not booting with other problems, I guess bisecting just fails in the >>> merge >>> window. >>> >>> With CONFIG_SLUB_DEBUG_ON the output looks different, unfortunately >>> netconsole stops before those are transmitted. > > I think I managed to catch one of those: > > > general protection fault: 0000 [1] SMP > CPU 0 > Modules linked in: > Pid: 0, comm: swapper Not tainted 2.6.26-06373-gcaf076e #49 > RIP: 0010:[<ffffffff805e08f9>] [<ffffffff805e08f9>] > nf_nat_move_storage+0x21/0x7a > RSP: 0018:ffffffff8091ab80 EFLAGS: 00010206 > RAX: ffffffff805e08d8 RBX: ffff88007d1fb948 RCX: 000000000000006b > RDX: ffff88007d175e10 RSI: ffff88007d175e7b RDI: ffff88007d1fb948 > RBP: ffffffff8091aba0 R08: 0000000000000000 R09: ffff88007d175e90 > R10: ffffe20000000008 R11: ffff88007d175e10 R12: 59d2c3ffff88007d > R13: ffff88007d175e7b R14: 00000000000000a0 R15: 0000000000000001 > FS: 0000000000000000(0000) GS:ffffffff8089ee80(0000) knlGS:0000000000000000 > CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b > CR2: 0000000000000000 CR3: 0000000000201000 CR4: 00000000000006e0 > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 > Process swapper (pid: 0, threadinfo ffffffff808b0000, task ffffffff80842340) > Stack: 0000000000000002 ffff88007d3d2000 ffff88007d1fb948 0000000000000070 > ffffffff8091abf0 ffffffff8059d3c4 ffffffff8091ac40 0000000100000001 > ffffffff809e3658 ffff88007d3d2000 0000000000000002 ffff88007f9f6500 > Call Trace: > <IRQ> [<ffffffff8059d3c4>] __nf_ct_ext_add+0x15f/0x1f7 > [<ffffffff805e762c>] nf_nat_fn+0x84/0x152 > [<ffffffff805e77d8>] nf_nat_in+0x2f/0x71 > [<ffffffff805953d8>] nf_iterate+0x48/0x85 > [<ffffffff805b19c0>] ? ip_rcv_finish+0x0/0x35d > [<ffffffff80595478>] nf_hook_slow+0x63/0xcb > [<ffffffff805b19c0>] ? ip_rcv_finish+0x0/0x35d > [<ffffffff8028fe7c>] ? __slab_alloc+0x413/0x4bd > [<ffffffff805b21b8>] ip_rcv+0x257/0x297 > [<ffffffff80581461>] netif_receive_skb+0x1f1/0x263 > [<ffffffff80495b34>] e1000_receive_skb+0x46/0x5d > [<ffffffff8049830b>] e1000_clean_rx_irq+0x20e/0x2a6 > [<ffffffff8024cce8>] ? getnstimeofday+0x3f/0xa0 > [<ffffffff804952ce>] e1000_clean+0x6d/0x218 > [<ffffffff8024ad39>] ? hrtimer_get_next_event+0xa8/0xb8 > [<ffffffff80583569>] net_rx_action+0xa9/0x17c > [<ffffffff80239b51>] __do_softirq+0x65/0xd5 > [<ffffffff8020c5dc>] call_softirq+0x1c/0x28 > [<ffffffff8020dd0a>] do_softirq+0x39/0x77 > [<ffffffff80239aab>] irq_exit+0x44/0x85 > [<ffffffff8020dff5>] do_IRQ+0x147/0x16a > [<ffffffff8020b8a1>] ret_from_intr+0x0/0xa
Dieter, can you please try this patch:
http://lkml.org/lkml/2008/7/24/186
Patrick, it looks like this could be the same bug Ingo is hitting? --
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Messages in current thread:
Current Git: BUG: unable to handle kernel paging request a ...
, Dieter Ries
, (Wed Jul 23, 8:39 am)
Re: Current Git: BUG: unable to handle kernel paging reque ...
, Vegard Nossum
, (Wed Jul 23, 10:46 am)
Re: Current Git: BUG: unable to handle kernel paging reque ...
, Dieter Ries
, (Wed Jul 23, 11:01 am)
Re: Current Git: BUG: unable to handle kernel paging reque ...
, Dieter Ries
, (Wed Jul 23, 2:53 pm)
Re: Current Git: BUG: unable to handle kernel paging reque ...
, Vegard Nossum
, (Wed Jul 23, 3:00 pm)
Re: Current Git: BUG: unable to handle kernel paging reque ...
, Dieter Ries
, (Wed Jul 23, 11:51 pm)
Re: Current Git: BUG: unable to handle kernel paging reque ...
, Pekka Enberg
, (Thu Jul 24, 6:49 am)
Re: Current Git: BUG: unable to handle kernel paging reque ...
, Patrick McHardy
, (Thu Jul 24, 6:51 am)
Re: Current Git: BUG: unable to handle kernel paging reque ...
, Dieter Ries
, (Thu Jul 24, 10:53 am)
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