Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754678AbXKEJDr (ORCPT ); Mon, 5 Nov 2007 04:03:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752318AbXKEJDd (ORCPT ); Mon, 5 Nov 2007 04:03:33 -0500 Received: from iggypop2.siwnet.net ([81.216.65.12]:58314 "EHLO iggypop2.siwnet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751419AbXKEJDb (ORCPT ); Mon, 5 Nov 2007 04:03:31 -0500 X-Greylist: delayed 412 seconds by postgrey-1.27 at vger.kernel.org; Mon, 05 Nov 2007 04:03:31 EST From: Marcus Better To: Andrew Morton Subject: Re: 2.6.24-rc1: hangs when logging in to X session Date: Mon, 5 Nov 2007 09:55:32 +0100 User-Agent: KMail/1.9.7 Cc: linux-kernel@vger.kernel.org References: <20071101163138.382e249b.akpm@linux-foundation.org> In-Reply-To: <20071101163138.382e249b.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200711050955.32881.marcus@better.se> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4762 Lines: 94 Andrew Morton wrote: > > My laptop hangs when I try to log in to X with the current git kernel > > (commit 2a397e82c7db18019e408f953dd58dc1963a328c). It runs fine with > > 2.6.23. At boot time kdm starts normally, but hangs with the caps lock > > LED blinking immediately after I press Enter after typing the password. > > > > I can log in with a virtual console but didn't do much testing otherwise. > > > > The system is a Thinkpad R60, Intel Core 2 Duo, x86_64 running Debian. > > Kernel config is attached. A notable change in my config is that I > > enabled NO_HZ. I will try without it... > > hanging-with-led-blinking means the kernel oopsed. > > Please configure netconsole (Documentation/networking/netconsole.txt) and > see if you can capture the oops on another machine on the LAN. Here it is. Seems to be related to IPSEC - in fact the login process on my system will trigger a network access over the VPN, and I also got a similar crash without X shortly after starting the IPSEC tunnel. general protection fault: 0000 [1] PREEMPT SMP CPU 0 Modules linked in: xfrm4_mode_tunnel xfrm_user xfrm4_tunnel af_key netconsole i915 drm rfcomm l2cap tunnel4 ipcomp esp4 ah4 nfsd exportfs autofs4 cpufreq_conservative cpufreq_userspace cpufreq_stats cpufreq_powersave rpcsec_gss_krb5 auth_rpcgss nfs lockd nfs_acl sunrpc ipv6 deflate zlib_deflate twofish_x86_64 twofish_common camellia serpent blowfish des_generic xcbc sha1_generic crypto_null hmac crypto_hash fuse nls_utf8 ntfs xfs coretemp cpufreq_ondemand acpi_cpufreq freq_table snd_seq_dummy snd_seq_oss snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_seq_device mousedev arc4 ecb snd_hda_intel snd_pcm_oss snd_mixer_oss pcmcia iwl3945 snd_pcm firmware_class snd_timer hci_usb snd serio_raw hwmon mac80211 bluetooth soundcore yenta_socket rsrc_nonstatic pcmcia_core video backlight output evdev psmouse i2c_i801 button nvram rtc iTCO_wdt pcspkr snd_page_alloc cfg80211 ext3 jbd mbcache sha256_generic aes_x86_64 aes_generic cbc blkcipher dm_crypt dm_mirror dm_snapshot dm_mod firewire_ohci firewire_core ehci_hcd uhci_hcd crc_itu_t usbcore tg3 sr_mod cdrom sd_mod thermal processor fan Pid: 4347, comm: dnsmasq Not tainted 2.6.24-rc1-melech #4 RIP: 0010:[] [] :cbc:xor_128+0x2/0x20 RSP: 0018:ffff8100049fd930 EFLAGS: 00010287 RAX: 000000000e502390 RBX: 0000000000000010 RCX: ffff810009f7ac00 RDX: 0000000000000010 RSI: ffff810009c48e10 RDI: 6ddaa59200000644 RBP: 00000000fffffff0 R08: ffff81000a4a9ec0 R09: 0000000000000000 R10: 000000004fa99cad R11: 0000000000000014 R12: 0000000000000010 R13: ffffffff880df710 R14: 6ddaa59200000644 R15: 0000000000000040 FS: 00002b29576ca6e0(0000) GS:ffffffff80590000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002b898db23bc0 CR3: 0000000004a79000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process dnsmasq (pid: 4347, threadinfo ffff8100049fc000, task ffff81000404b7e0) Stack: ffffffff880d3488 ffff810000000000 ffff8100049fda48 ffff810009f7ac00 ffffffff880d3050 bd42b9d15e8c4d52 dc7227cd8329fa6a 0000000000000000 6ddaa59200000644 0000000000000000 6ddaa59200000644 ffff81000a4a9ec0 Call Trace: [] :cbc:crypto_cbc_encrypt+0x148/0x180 [] :cbc:xor_128+0x0/0x20 [] :esp4:esp_output+0x28d/0x470 [] csum_partial_copy_from_user+0x6b/0xf0 [] xfrm_output+0xf1/0x240 [] xfrm4_output_finish2+0x78/0x230 [] ip_push_pending_frames+0x2d6/0x510 [] ip_generic_getfrag+0x0/0x90 [] udp_push_pending_frames+0x145/0x390 [] udp_sendmsg+0x337/0x750 [] sock_sendmsg+0x12b/0x140 [] sock_recvmsg+0x14a/0x160 [] autoremove_wake_function+0x0/0x30 [] move_addr_to_user+0x97/0xb0 [] _read_unlock+0x11/0x40 [] dev_ioctl+0x100/0x5c0 [] sys_sendto+0x146/0x1b0 [] sock_ioctl+0xed/0x260 [] do_ioctl+0x2f/0xa0 [] system_call+0x7e/0x83 Code: 31 07 8b 46 04 31 47 04 8b 46 08 31 47 08 8b 46 0c 31 47 0c RIP [] :cbc:xor_128+0x2/0x20 RSP Kernel panic - not syncing: Aiee, killing interrupt handler! Thanks, Marcus - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/