From: Sree Harsha Totakura <sreeharsha@totakura.in>
To: Ben Hutchings <ben@decadent.org.uk>
Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: pppd service crash in linux-3.13.6
Date: Wed, 12 Mar 2014 22:25:45 +0100 [thread overview]
Message-ID: <5320D0D9.40704@totakura.in> (raw)
In-Reply-To: <1394481241.23624.10.camel@deadeye.wl.decadent.org.uk>
[-- Attachment #1.1: Type: text/plain, Size: 188 bytes --]
On 03/10/2014 08:54 PM, Ben Hutchings wrote:
> You should send the 'Oops' messages which should be further up the
> log file.
Attached is a file containing the oops message.
Sree
[-- Attachment #1.2: oops.txt --]
[-- Type: text/plain, Size: 11612 bytes --]
Mar 8 18:46:32 iris kernel: [29267.060816] PPP BSD Compression module registered
Mar 8 18:46:32 iris kernel: [29267.062116] PPP Deflate Compression module registered
Mar 8 18:49:02 iris kernel: [29416.842802] Bluetooth: TIOCGSERIAL is not supported
Mar 8 18:49:03 iris kernel: [29417.671332] Bluetooth: TIOCGSERIAL is not supported
Mar 8 19:11:12 iris kernel: [30745.894294] Bluetooth: TIOCGSERIAL is not supported
Mar 8 19:11:55 iris kernel: [30788.761855] BUG: unable to handle kernel NULL pointer dereference at 0000000000000028
Mar 8 19:11:55 iris kernel: [30788.761914] IP: [<ffffffffa06985a3>] ppp_register_channel+0x13/0x20 [ppp_generic]
Mar 8 19:11:55 iris kernel: [30788.761963] PGD 0
Mar 8 19:11:55 iris kernel: [30788.761976] Oops: 0000 [#1] SMP
Mar 8 19:11:55 iris kernel: [30788.761990] Modules linked in: ppp_deflate bsd_comp nls_iso8859_1 nls_cp437 vfat fat snd_usb_audio snd_usbmidi_lib snd_seq_midi snd_seq_midi_event snd_rawmidi hid_generic hid_logitech_dj ppp_async crc_ccitt ppp_generic slhc ctr ccm rfcomm bnep vboxpci(O) vboxnetadp(O) vboxnetflt(O) vboxdrv(O) binfmt_misc uinput ext2 snd_hda_codec_hdmi uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core joydev videodev iTCO_wdt iTCO_vendor_support media btusb bluetooth x86_pkg_temp_thermal intel_powerclamp snd_hda_codec_realtek i915 snd_hda_intel snd_hda_codec snd_hwdep pcspkr snd_pcm psmouse intel_rapl arc4 i2c_algo_bit drm_kms_helper snd_page_alloc serio_raw coretemp kvm_intel kvm iwlmvm mac80211 drm snd_seq thinkpad_acpi tpm_tis iwlwifi wmi tpm snd_timer evdev rtsx_pci_ms nvram i2c_i801 cfg80211 battery video ac snd_seq_device button mei_me i2c_core lpc_ich processor memstick snd mei soundcore rfkill fuse autofs4 ext4 crc16 jbd2 mbcache dm_crypt dm_mod rtsx_pci_sdmmc mmc_core crc32_pclmul crc32c_intel ghash_clmulni_intel aesni_intel aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd thermal thermal_sys ahci libahci e1000e libata ptp pps_core rtsx_pci mfd_core
Mar 8 19:11:55 iris kernel: [30788.762418] CPU: 2 PID: 25679 Comm: pppd Tainted: G W O 3.13.6+ #7
Mar 8 19:11:55 iris kernel: [30788.762438] Hardware name: LENOVO 20AQS00600/20AQS00600, BIOS GJET71WW (2.21 ) 02/10/2014
Mar 8 19:11:55 iris kernel: [30788.762462] task: ffff88030993e050 ti: ffff88030a5ee000 task.ti: ffff88030a5ee000
Mar 8 19:11:55 iris kernel: [30788.762484] RIP: 0010:[<ffffffffa06985a3>] [<ffffffffa06985a3>] ppp_register_channel+0x13/0x20 [ppp_generic]
Mar 8 19:11:55 iris kernel: [30788.762515] RSP: 0018:ffff88030a5efe20 EFLAGS: 00010216
Mar 8 19:11:55 iris kernel: [30788.762530] RAX: 0000000000000000 RBX: ffff8800852e4000 RCX: 0000000000000000
Mar 8 19:11:55 iris kernel: [30788.762551] RDX: 0000000000000011 RSI: ffff8800852e40f0 RDI: ffff8800852e40f0
Mar 8 19:11:55 iris kernel: [30788.762571] RBP: ffff88030e954000 R08: 0000000000000001 R09: ffff8800852e4000
Mar 8 19:11:55 iris kernel: [30788.762591] R10: ffff88030993e6c0 R11: ffff88031f5fad80 R12: 0000000000000000
Mar 8 19:11:55 iris kernel: [30788.762612] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88030e954004
Mar 8 19:11:55 iris kernel: [30788.762632] FS: 0000000000000000(0000) GS:ffff88031f280000(0000) knlGS:0000000000000000
Mar 8 19:11:55 iris kernel: [30788.762655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Mar 8 19:11:55 iris kernel: [30788.762672] CR2: 0000000000000028 CR3: 000000000180c000 CR4: 00000000001407e0
Mar 8 19:11:55 iris kernel: [30788.762693] Stack:
Mar 8 19:11:55 iris kernel: [30788.762700] ffffffffa06ab2ab ffff88030e954000 0000000000000000 0000000000000000
Mar 8 19:11:55 iris kernel: [30788.762725] ffffffff812ec907 ffff88030e954000 ffff88030923b940 ffffffff812ed1d3
Mar 8 19:11:55 iris kernel: [30788.762750] ffff88030e954120 0000000000000000 ffff88030e954000 ffffffff812e4614
Mar 8 19:11:55 iris kernel: [30788.762774] Call Trace:
Mar 8 19:11:55 iris kernel: [30788.762785] [<ffffffffa06ab2ab>] ? ppp_asynctty_open+0x12b/0x170 [ppp_async]
Mar 8 19:11:55 iris kernel: [30788.762807] [<ffffffff812ec907>] ? tty_ldisc_open.isra.2+0x27/0x60
Mar 8 19:11:55 iris kernel: [30788.762826] [<ffffffff812ed1d3>] ? tty_ldisc_hangup+0x1e3/0x220
Mar 8 19:11:55 iris kernel: [30788.762845] [<ffffffff812e4614>] ? __tty_hangup+0x2c4/0x440
Mar 8 19:11:55 iris kernel: [30788.762863] [<ffffffff812e56a1>] ? disassociate_ctty+0x61/0x270
Mar 8 19:11:55 iris kernel: [30788.762882] [<ffffffff810483c2>] ? do_exit+0x7f2/0xa50
Mar 8 19:11:55 iris kernel: [30788.762898] [<ffffffff81053ad2>] ? recalc_sigpending+0x12/0x50
Mar 8 19:11:55 iris kernel: [30788.762916] [<ffffffff81054308>] ? __set_task_blocked+0x28/0x70
Mar 8 19:11:55 iris kernel: [30788.762934] [<ffffffff81048684>] ? do_group_exit+0x34/0xa0
Mar 8 19:11:55 iris kernel: [30788.762951] [<ffffffff810486fb>] ? SyS_exit_group+0xb/0x10
Mar 8 19:11:55 iris kernel: [30788.762969] [<ffffffff814c1eb9>] ? system_call_fastpath+0x16/0x1b
Mar 8 19:11:55 iris kernel: [30788.762987] Code: 0b e8 ab 2d 00 00 e8 a8 2d 00 00 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 65 48 8b 04 25 80 b8 00 00 48 8b 80 90 04 00 00 48 89 fe <48> 8b 78 28 e9 64 fe ff ff 0f 1f 40 00 41 56 41 55 41 54 55 53
Mar 8 19:11:55 iris kernel: [30788.763096] RIP [<ffffffffa06985a3>] ppp_register_channel+0x13/0x20 [ppp_generic]
Mar 8 19:11:55 iris kernel: [30788.763120] RSP <ffff88030a5efe20>
Mar 8 19:11:55 iris kernel: [30788.763130] CR2: 0000000000000028
Mar 8 19:11:55 iris kernel: [30788.770627] ---[ end trace 0eface82ef71428a ]---
Mar 8 19:11:55 iris kernel: [30788.770629] Fixing recursive fault but reboot is needed!
Mar 8 19:14:56 iris kernel: [30949.341168] PM: Syncing filesystems ... done.
Mar 8 19:14:56 iris kernel: [30950.107772] PM: Preparing system for mem sleep
Mar 8 19:14:56 iris kernel: [30950.107963] Freezing user space processes ...
Mar 8 19:14:56 iris kernel: [30970.106401] Freezing of tasks failed after 20.009 seconds (1 tasks refusing to freeze, wq_busy=0):
Mar 8 19:14:56 iris kernel: [30970.106419] pppd D ffff88030993e358 0 25679 1 0x00000006
Mar 8 19:14:56 iris kernel: [30970.106421] ffff88030993e050 0000000000000046 0000000000012e80 0000000000012e80
Mar 8 19:14:56 iris kernel: [30970.106424] ffff88030a5effd8 ffff88030993e050 0000000000000009 ffff88030a5efd78
Mar 8 19:14:56 iris kernel: [30970.106425] 0000000000000046 ffff88030993e050 0000000000000028 ffff88030993e050
Mar 8 19:14:56 iris kernel: [30970.106428] Call Trace:
Mar 8 19:14:56 iris kernel: [30970.106433] [<ffffffff81048507>] ? do_exit+0x937/0xa50
Mar 8 19:14:56 iris kernel: [30970.106437] [<ffffffff814bb6e1>] ? oops_end+0x91/0xd0
Mar 8 19:14:56 iris kernel: [30970.106439] [<ffffffff814b1f4f>] ? no_context+0x1f3/0x1ff
Mar 8 19:14:56 iris kernel: [30970.106441] [<ffffffff814bdb69>] ? __do_page_fault+0x89/0x500
Mar 8 19:14:56 iris kernel: [30970.106445] [<ffffffff811017dc>] ? free_pcppages_bulk+0x17c/0x3b0
Mar 8 19:14:56 iris kernel: [30970.106448] [<ffffffff81101cce>] ? free_hot_cold_page_list+0x3e/0x90
Mar 8 19:14:56 iris kernel: [30970.106450] [<ffffffff814babf8>] ? page_fault+0x28/0x30
Mar 8 19:14:56 iris kernel: [30970.106455] [<ffffffffa06985a3>] ? ppp_register_channel+0x13/0x20 [ppp_generic]
Mar 8 19:14:56 iris kernel: [30970.106458] [<ffffffffa06ab2ab>] ? ppp_asynctty_open+0x12b/0x170 [ppp_async]
Mar 8 19:14:56 iris kernel: [30970.106460] [<ffffffff812ec907>] ? tty_ldisc_open.isra.2+0x27/0x60
Mar 8 19:14:56 iris kernel: [30970.106462] [<ffffffff812ed1d3>] ? tty_ldisc_hangup+0x1e3/0x220
Mar 8 19:14:56 iris kernel: [30970.106465] [<ffffffff812e4614>] ? __tty_hangup+0x2c4/0x440
Mar 8 19:14:56 iris kernel: [30970.106467] [<ffffffff812e56a1>] ? disassociate_ctty+0x61/0x270
Mar 8 19:14:56 iris kernel: [30970.106469] [<ffffffff810483c2>] ? do_exit+0x7f2/0xa50
Mar 8 19:14:56 iris kernel: [30970.106472] [<ffffffff81053ad2>] ? recalc_sigpending+0x12/0x50
Mar 8 19:14:56 iris kernel: [30970.106474] [<ffffffff81054308>] ? __set_task_blocked+0x28/0x70
Mar 8 19:14:56 iris kernel: [30970.106475] [<ffffffff81048684>] ? do_group_exit+0x34/0xa0
Mar 8 19:14:56 iris kernel: [30970.106477] [<ffffffff810486fb>] ? SyS_exit_group+0xb/0x10
Mar 8 19:14:56 iris kernel: [30970.106479] [<ffffffff814c1eb9>] ? system_call_fastpath+0x16/0x1b
Mar 8 19:14:56 iris kernel: [30970.106481]
Mar 8 19:14:56 iris kernel: [30970.106482] Restarting tasks ... done.
Mar 8 19:14:56 iris kernel: [30970.113926] video LNXVIDEO:00: Restoring backlight state
Mar 8 19:15:17 iris kernel: [30970.113989] PM: Syncing filesystems ... done.
Mar 8 19:15:17 iris kernel: [30970.653991] PM: Preparing system for freeze sleep
Mar 8 19:15:17 iris kernel: [30970.654125] Freezing user space processes ...
Mar 8 19:15:17 iris kernel: [30990.648617] Freezing of tasks failed after 20.005 seconds (1 tasks refusing to freeze, wq_busy=0):
Mar 8 19:15:17 iris kernel: [30990.648634] pppd D ffff88030993e358 0 25679 1 0x00000006
Mar 8 19:15:17 iris kernel: [30990.648637] ffff88030993e050 0000000000000046 0000000000012e80 0000000000012e80
Mar 8 19:15:17 iris kernel: [30990.648639] ffff88030a5effd8 ffff88030993e050 0000000000000009 ffff88030a5efd78
Mar 8 19:15:17 iris kernel: [30990.648641] 0000000000000046 ffff88030993e050 0000000000000028 ffff88030993e050
Mar 8 19:15:17 iris kernel: [30990.648643] Call Trace:
Mar 8 19:15:17 iris kernel: [30990.648649] [<ffffffff81048507>] ? do_exit+0x937/0xa50
Mar 8 19:15:17 iris kernel: [30990.648653] [<ffffffff814bb6e1>] ? oops_end+0x91/0xd0
Mar 8 19:15:17 iris kernel: [30990.648655] [<ffffffff814b1f4f>] ? no_context+0x1f3/0x1ff
Mar 8 19:15:17 iris kernel: [30990.648657] [<ffffffff814bdb69>] ? __do_page_fault+0x89/0x500
Mar 8 19:15:17 iris kernel: [30990.648661] [<ffffffff811017dc>] ? free_pcppages_bulk+0x17c/0x3b0
Mar 8 19:15:17 iris kernel: [30990.648663] [<ffffffff81101cce>] ? free_hot_cold_page_list+0x3e/0x90
Mar 8 19:15:17 iris kernel: [30990.648665] [<ffffffff814babf8>] ? page_fault+0x28/0x30
Mar 8 19:15:17 iris kernel: [30990.648671] [<ffffffffa06985a3>] ? ppp_register_channel+0x13/0x20 [ppp_generic]
Mar 8 19:15:17 iris kernel: [30990.648673] [<ffffffffa06ab2ab>] ? ppp_asynctty_open+0x12b/0x170 [ppp_async]
Mar 8 19:15:17 iris kernel: [30990.648676] [<ffffffff812ec907>] ? tty_ldisc_open.isra.2+0x27/0x60
Mar 8 19:15:17 iris kernel: [30990.648677] [<ffffffff812ed1d3>] ? tty_ldisc_hangup+0x1e3/0x220
Mar 8 19:15:17 iris kernel: [30990.648680] [<ffffffff812e4614>] ? __tty_hangup+0x2c4/0x440
Mar 8 19:15:17 iris kernel: [30990.648683] [<ffffffff812e56a1>] ? disassociate_ctty+0x61/0x270
Mar 8 19:15:17 iris kernel: [30990.648684] [<ffffffff810483c2>] ? do_exit+0x7f2/0xa50
Mar 8 19:15:17 iris kernel: [30990.648687] [<ffffffff81053ad2>] ? recalc_sigpending+0x12/0x50
Mar 8 19:15:17 iris kernel: [30990.648689] [<ffffffff81054308>] ? __set_task_blocked+0x28/0x70
Mar 8 19:15:17 iris kernel: [30990.648691] [<ffffffff81048684>] ? do_group_exit+0x34/0xa0
Mar 8 19:15:17 iris kernel: [30990.648692] [<ffffffff810486fb>] ? SyS_exit_group+0xb/0x10
Mar 8 19:15:17 iris kernel: [30990.648695] [<ffffffff814c1eb9>] ? system_call_fastpath+0x16/0x1b
Mar 8 19:15:17 iris kernel: [30990.648697]
Mar 8 19:15:17 iris kernel: [30990.648697] Restarting tasks ... done.
Mar 8 19:15:17 iris kernel: [30990.653859] video LNXVIDEO:00: Restoring backlight state
Mar 8 20:43:52 iris kernel: [36301.729323] i915 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment
Mar 8 20:43:52 iris kernel: [36301.729337] pci 0000:00:00.0: no hotplug settings from platform
[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 534 bytes --]
prev parent reply other threads:[~2014-03-12 21:26 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-07 21:19 pppd service crash in linux-3.13.6 Sree Harsha Totakura
2014-03-10 16:56 ` Sree Harsha Totakura
2014-03-10 19:23 ` Peter Hurley
2014-03-13 17:06 ` Oleg Nesterov
2014-03-13 17:55 ` Peter Hurley
2014-03-14 14:19 ` Peter Hurley
2014-03-14 15:02 ` Peter Hurley
2014-03-14 19:23 ` Oleg Nesterov
2014-03-14 20:28 ` Peter Hurley
2014-03-14 21:04 ` Oleg Nesterov
2014-03-15 12:49 ` Peter Hurley
2014-03-17 18:04 ` [PATCH 0/2] (Was: pppd service crash in linux-3.13.6) Oleg Nesterov
2014-03-17 18:04 ` [PATCH 1/2] exit: call disassociate_ctty() before exit_task_namespaces() Oleg Nesterov
2014-03-17 18:05 ` [PATCH 2/2] exit: move check_stack_usage() to the end of do_exit() Oleg Nesterov
2014-03-10 19:54 ` pppd service crash in linux-3.13.6 Ben Hutchings
2014-03-12 21:25 ` Sree Harsha Totakura [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=5320D0D9.40704@totakura.in \
--to=sreeharsha@totakura.in \
--cc=ben@decadent.org.uk \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.