From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail202.messagelabs.com (mail202.messagelabs.com [216.82.254.227]) by kanga.kvack.org (Postfix) with SMTP id 28C4F6B02A3 for ; Thu, 8 Jul 2010 21:04:14 -0400 (EDT) Received: by pvc30 with SMTP id 30so641748pvc.14 for ; Thu, 08 Jul 2010 18:04:11 -0700 (PDT) Message-ID: <4C3675B5.5090903@gmail.com> Date: Thu, 08 Jul 2010 18:04:53 -0700 From: "Justin P. Mattock" MIME-Version: 1.0 Subject: Re: [Bug 16337] general protection fault: 0000 [#1] SMP References: <201007082338.o68NcT0C019156@demeter.kernel.org> <20100708171855.872d7910.akpm@linux-foundation.org> <20100709094849.CD62.A69D9226@jp.fujitsu.com> In-Reply-To: <20100709094849.CD62.A69D9226@jp.fujitsu.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: KOSAKI Motohiro Cc: Andrew Morton , Rik van Riel , Nick Piggin , linux-mm@kvack.org, bugzilla-daemon@bugzilla.kernel.org List-ID: On 07/08/2010 05:53 PM, KOSAKI Motohiro wrote: >> >> (switched to email. Please respond via emailed reply-to-all, not via the >> bugzilla web interface). >> >> On Thu, 8 Jul 2010 23:38:29 GMT bugzilla-daemon@bugzilla.kernel.org wrote: >> >>> https://bugzilla.kernel.org/show_bug.cgi?id=16337 >> >> [10384.818511] general protection fault: 0000 [#1] SMP >> : [10384.818517] last sysfs file: /sys/devices/platform/applesmc.768/light >> : [10384.818520] CPU 1 >> : [10384.818522] Modules linked in: radeon ttm drm_kms_helper drm sco xcbc bnep rmd160 sha512_generic xt_tcpudp ipt_LOG iptable_nat nf_nat xt_state nf_conntrack_ftp nf_conntrack_ipv4 nf_conntrack nf_defrag_ipv4 iptable_filter ip_tables x_tables ath9k ath9k_common firewire_ohci firewire_core battery ath9k_hw ac video evdev ohci1394 sky2 ath joydev button thermal i2c_i801 hid_magicmouse aes_x86_64 lzo lzo_compress zlib ipcomp xfrm_ipcomp crypto_null sha256_generic cbc des_generic cast5 blowfish serpent camellia twofish twofish_common ctr ah4 esp4 authenc raw1394 ieee1394 uhci_hcd ehci_hcd hci_uart rfcomm btusb hidp l2cap bluetooth coretemp acpi_cpufreq processor mperf appletouch applesmc uvcvideo >> : [10384.818594] >> : [10384.818598] Pid: 409, comm: kswapd0 Not tainted 2.6.35-rc3-00398-g5a847c7-dirty #13 Mac-F42187C8/MacBookPro2,2 >> : [10384.818601] RIP: 0010:[] [] find_get_pages+0x62/0xc0 >> : [10384.818611] RSP: 0018:ffff88003e011b40 EFLAGS: 00010293 >> : [10384.818614] RAX: ffff88000008f000 RBX: ffff88003e011bf0 RCX: 0000000000000003 >> : [10384.818617] RDX: ffff88003e011c08 RSI: 0000000000000001 RDI: 8ed88ec88ce88b66 >> : [10384.818620] RBP: ffff88003e011b90 R08: 8ed88ec88ce88b6e R09: 0000000000000002 >> : [10384.818623] R10: ffff88000008f050 R11: ffff88000008f050 R12: ffffffffffffffff >> : [10384.818626] R13: 000000000000000e R14: 0000000000000000 R15: 0000000000000003 >> : [10384.818629] FS: 0000000000000000(0000) GS:ffff880001b00000(0000) knlGS:0000000000000000 >> : [10384.818632] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b >> : [10384.818635] CR2: 00007f1a8989b000 CR3: 000000000166d000 CR4: 00000000000006e0 >> : [10384.818638] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 >> : [10384.818641] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 >> : [10384.818644] Process kswapd0 (pid: 409, threadinfo ffff88003e010000, task ffff88003eded490) >> : [10384.818646] Stack: >> : [10384.818648] ffff88003e011b70 ffffffff810c0e85 ffff880018a2afe0 0000000e0001fad8 >> : [10384.818652]<0> ffff880018a30c68 ffff88003e011be0 0000000000000000 ffff88003e011be0 >> : [10384.818657]<0> ffffffffffffffff ffff880018a2afd8 ffff88003e011bb0 ffffffff810bed06 >> : [10384.818663] Call Trace: >> : [10384.818669] [] ? __remove_mapping+0xa5/0xbe >> : [10384.818674] [] pagevec_lookup+0x1d/0x26 >> : [10384.818678] [] invalidate_mapping_pages+0xe7/0x10b >> : [10384.818683] [] shrink_icache_memory+0x10a/0x227 >> : [10384.818687] [] shrink_slab+0xd6/0x147 >> : [10384.818691] [] balance_pgdat+0x365/0x5b4 >> : [10384.818695] [] kswapd+0x1a6/0x1bc >> : [10384.818700] [] ? autoremove_wake_function+0x0/0x34 >> : [10384.818704] [] ? kswapd+0x0/0x1bc >> : [10384.818707] [] kthread+0x7a/0x82 >> : [10384.818712] [] kernel_thread_helper+0x4/0x10 >> : [10384.818716] [] ? kthread+0x0/0x82 >> : [10384.818719] [] ? kernel_thread_helper+0x0/0x10 >> : [10384.818721] Code: f5 d0 11 00 48 89 da 89 45 cc 31 c9 eb 64 48 8b 02 48 8b 38 40 f6 c7 01 49 0f 45 fc 48 85 ff 74 4b 48 83 ff ff 74 c8 4c 8d 47 08<8b> 77 08 85 f6 74 dc 44 8d 4e 01 89 f0 f0 45 0f b1 08 39 f0 74 >> : [10384.818762] RIP [] find_get_pages+0x62/0xc0 >> : [10384.818767] RSP >> : [10384.818770] ---[ end trace 594fde37483e4533 ]--- >> : >> >> Gad. Did we do anything recently which could have caused that? > > I can't find doubious commit in this area ;-) > > > > when this hit.. I had only reverted this commit 6a4f3b52. As for seeing this again nothing.. only this one time so far..(tried numerous times to reproduce so I can bisect, but nothing, just the one time). Justin P. Mattock -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org