From: Vince Weaver <vincent.weaver@maine.edu>
To: Vince Weaver <vincent.weaver@maine.edu>
Cc: Peter Zijlstra <peterz@infradead.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@kernel.org>,
linux-kernel@vger.kernel.org,
Steven Rostedt <rostedt@goodmis.org>
Subject: Re: [perf] more perf_fuzzer memory corruption
Date: Tue, 6 May 2014 12:57:08 -0400 (EDT) [thread overview]
Message-ID: <alpine.DEB.2.10.1405061251350.3372@vincent-weaver-1.umelst.maine.edu> (raw)
In-Reply-To: <alpine.DEB.2.10.1405052104210.1258@vincent-weaver-1.umelst.maine.edu>
On Mon, 5 May 2014, Vince Weaver wrote:
> On Mon, 5 May 2014, Vince Weaver wrote:
>
> > Meanwhile the haswell and AMD machines have been fuzzing away without
> > issue, I don't know why the core2 machine is always the trouble maker.
>
> The haswell has been fuzzing 12 hours with only a NMI dazed/confused
> message.
So the Haswell seemed to still be going strong after 24-hours, but then I
killed the fuzzer with control-C and got this.
^C
[87536.479011] ------------[ cut here ]------------
[87536.484553] WARNING: CPU: 1 PID: 11978 at lib/list_debug.c:59 __list_del_entry+0xa1/0xd0()
[87536.493994] list_del corruption. prev->next should be ffff8800ce684810, but was 6b6b6b6b6b6b6b6b
[87536.503915] Modules linked in: fuse x86_pkg_temp_thermal intel_powerclamp coretemp kvm snd_hda_codec_hdmi crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek snd_hda_codec_generic i915 aesni_intel snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_seq snd_timer snd_seq_device tpm_tis ppdev snd aes_x86_64 parport_pc tpm evdev mei_me drm_kms_helper iTCO_wdt drm soundcore lrw gf128mul glue_helper iTCO_vendor_support wmi ablk_helper i2c_algo_bit button battery processor mei psmouse parport pcspkr serio_raw cryptd i2c_i801 video i2c_core lpc_ich mfd_core sd_mod sr_mod crc_t10dif cdrom crct10dif_common ahci libahci ehci_pci e1000e libata xhci_hcd ehci_hcd ptp crc32c_intel usbcore scsi_mod pps_core usb_common fan thermal thermal_sys
[87536.581372] CPU: 1 PID: 11978 Comm: perf_fuzzer Tainted: G W 3.15.0-rc1+ #104
[87536.590762] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[87536.599435] 0000000000000009 ffff880117b57ad8 ffffffff81649ca0 ffff880117b57b20
[87536.608228] ffff880117b57b10 ffffffff810646ad ffff8800ce684800 ffff880036a64000
[87536.616970] ffff8800ce684810 ffff8800ce684800 0000000000000001 ffff880117b57b70
[87536.625688] Call Trace:
[87536.629039] [<ffffffff81649ca0>] dump_stack+0x45/0x56
[87536.635247] [<ffffffff810646ad>] warn_slowpath_common+0x7d/0xa0
[87536.642374] [<ffffffff8106471c>] warn_slowpath_fmt+0x4c/0x50
[87536.649211] [<ffffffff813c9fe1>] __list_del_entry+0xa1/0xd0
[87536.655953] [<ffffffff81131ec4>] list_del_event+0xe4/0xf0
[87536.662477] [<ffffffff811326c0>] perf_remove_from_context+0xb0/0x120
[87536.670005] [<ffffffff81133d8f>] perf_event_release_kernel+0x3f/0x80
[87536.677530] [<ffffffff81133ea3>] put_event+0xd3/0x100
[87536.683702] [<ffffffff81133e00>] ? put_event+0x30/0x100
[87536.690047] [<ffffffff81133ee5>] perf_release+0x15/0x20
[87536.696292] [<ffffffff811b69fc>] __fput+0xdc/0x1e0
[87536.702191] [<ffffffff811b6b4e>] ____fput+0xe/0x10
[87536.708038] [<ffffffff81085154>] task_work_run+0xc4/0xe0
[87536.714503] [<ffffffff81066d5c>] do_exit+0x2cc/0xa50
[87536.720546] [<ffffffff81076949>] ? get_signal_to_deliver+0x249/0x650
[87536.728117] [<ffffffff8106756c>] do_group_exit+0x4c/0xc0
[87536.734480] [<ffffffff81076991>] get_signal_to_deliver+0x291/0x650
[87536.741814] [<ffffffff81012438>] do_signal+0x48/0x990
[87536.747877] [<ffffffff81090c4d>] ? finish_task_switch+0x7d/0x120
[87536.754994] [<ffffffff81651437>] ? _raw_spin_unlock_irq+0x27/0x40
[87536.762243] [<ffffffff81090c4d>] ? finish_task_switch+0x7d/0x120
[87536.769465] [<ffffffff81090c0f>] ? finish_task_switch+0x3f/0x120
[87536.776622] [<ffffffff81012df0>] do_notify_resume+0x70/0xa0
[87536.783323] [<ffffffff81651fbc>] retint_signal+0x48/0x8c
[87536.789726] ---[ end trace 2b5a3d32e8d767a7 ]---
[87537.231116] ------------[ cut here ]------------
[87537.238622] WARNING: CPU: 1 PID: 5694 at lib/list_debug.c:59 __list_del_entry+0xa1/0xd0()
[87537.250022] list_del corruption. prev->next should be ffff88003697d010, but was 6b6b6b6b6b6b6b6b
[87537.262134] Modules linked in: fuse x86_pkg_temp_thermal intel_powerclamp coretemp kvm snd_hda_codec_hdmi crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek snd_hda_codec_generic i915 aesni_intel snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_seq snd_timer snd_seq_device tpm_tis ppdev snd aes_x86_64 parport_pc tpm evdev mei_me drm_kms_helper iTCO_wdt drm soundcore lrw gf128mul glue_helper iTCO_vendor_support wmi ablk_helper i2c_algo_bit button battery processor mei psmouse parport pcspkr serio_raw cryptd i2c_i801 video i2c_core lpc_ich mfd_core sd_mod sr_mod crc_t10dif cdrom crct10dif_common ahci libahci ehci_pci e1000e libata xhci_hcd ehci_hcd ptp crc32c_intel usbcore scsi_mod pps_core usb_common fan thermal thermal_sys
[87537.350071] CPU: 1 PID: 5694 Comm: perf_fuzzer Tainted: G W 3.15.0-rc1+ #104
[87537.362120] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[87537.373623] 0000000000000009 ffff88011780bad8 ffffffff81649ca0 ffff88011780bb20
[87537.385332] ffff88011780bb10 ffffffff810646ad ffff88003697d000 ffff8800cf2bd000
[87537.397049] ffff88003697d010 ffff88003697d000 0000000000000001 ffff88011780bb70
[87537.408852] Call Trace:
[87537.415220] [<ffffffff81649ca0>] dump_stack+0x45/0x56
[87537.424550] [<ffffffff810646ad>] warn_slowpath_common+0x7d/0xa0
[87537.434876] [<ffffffff8106471c>] warn_slowpath_fmt+0x4c/0x50
[87537.444923] [<ffffffff813c9fe1>] __list_del_entry+0xa1/0xd0
[87537.454848] [<ffffffff81131ec4>] list_del_event+0xe4/0xf0
[87537.464638] [<ffffffff811326c0>] perf_remove_from_context+0xb0/0x120
[87537.475461] [<ffffffff81133d8f>] perf_event_release_kernel+0x3f/0x80
[87537.486265] [<ffffffff81133ea3>] put_event+0xd3/0x100
[87537.495776] [<ffffffff81133e00>] ? put_event+0x30/0x100
[87537.505405] [<ffffffff81133ee5>] perf_release+0x15/0x20
[87537.515112] [<ffffffff811b69fc>] __fput+0xdc/0x1e0
[87537.524426] [<ffffffff811b6b4e>] ____fput+0xe/0x10
[87537.533695] [<ffffffff81085154>] task_work_run+0xc4/0xe0
[87537.543618] [<ffffffff81066d5c>] do_exit+0x2cc/0xa50
[87537.553129] [<ffffffff81076949>] ? get_signal_to_deliver+0x249/0x650
[87537.564205] [<ffffffff8106756c>] do_group_exit+0x4c/0xc0
[87537.574142] [<ffffffff81076991>] get_signal_to_deliver+0x291/0x650
[87537.585042] [<ffffffff81012438>] do_signal+0x48/0x990
[87537.594644] [<ffffffff81090c4d>] ? finish_task_switch+0x7d/0x120
[87537.605102] [<ffffffff81651437>] ? _raw_spin_unlock_irq+0x27/0x40
[87537.615521] [<ffffffff81090c0f>] ? finish_task_switch+0x3f/0x120
[87537.625663] [<ffffffff81012df0>] do_notify_resume+0x70/0xa0
[87537.635166] [<ffffffff81651fbc>] retint_signal+0x48/0x8c
[87537.644367] ---[ end trace 2b5a3d32e8d767a8 ]---
[87541.568852] ------------[ cut here ]------------
[87541.577199] WARNING: CPU: 1 PID: 5694 at lib/list_debug.c:59 __list_del_entry+0xa1/0xd0()
[87541.589363] list_del corruption. prev->next should be ffff8800cdfed810, but was 6b6b6b6b6b6b6b6b
[87541.602267] Modules linked in: fuse x86_pkg_temp_thermal intel_powerclamp coretemp kvm snd_hda_codec_hdmi crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_hda_codec_realtek snd_hda_codec_generic i915 aesni_intel snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_seq snd_timer snd_seq_device tpm_tis ppdev snd aes_x86_64 parport_pc tpm evdev mei_me drm_kms_helper iTCO_wdt drm soundcore lrw gf128mul glue_helper iTCO_vendor_support wmi ablk_helper i2c_algo_bit button battery processor mei psmouse parport pcspkr serio_raw cryptd i2c_i801 video i2c_core lpc_ich mfd_core sd_mod sr_mod crc_t10dif cdrom crct10dif_common ahci libahci ehci_pci e1000e libata xhci_hcd ehci_hcd ptp crc32c_intel usbcore scsi_mod pps_core usb_common fan thermal thermal_sys
[87541.692626] CPU: 1 PID: 5694 Comm: perf_fuzzer Tainted: G W 3.15.0-rc1+ #104
[87541.705282] Hardware name: LENOVO 10AM000AUS/SHARKBAY, BIOS FBKT72AUS 01/26/2014
[87541.717333] 0000000000000009 ffff88011780baf8 ffffffff81649ca0 ffff88011780bb40
[87541.729445] ffff88011780bb30 ffffffff810646ad ffff8800cdfed800 ffff8800cf2bd000
[87541.741712] ffff8800cdfed810 ffff8800cdfed800 0000000000000001 ffff88011780bb90
[87541.753980] Call Trace:
[87541.760749] [<ffffffff81649ca0>] dump_stack+0x45/0x56
[87541.770475] [<ffffffff810646ad>] warn_slowpath_common+0x7d/0xa0
[87541.781089] [<ffffffff8106471c>] warn_slowpath_fmt+0x4c/0x50
[87541.791465] [<ffffffff813c9fe1>] __list_del_entry+0xa1/0xd0
[87541.801773] [<ffffffff81131ec4>] list_del_event+0xe4/0xf0
[87541.811853] [<ffffffff811326c0>] perf_remove_from_context+0xb0/0x120
[87541.822965] [<ffffffff81133d8f>] perf_event_release_kernel+0x3f/0x80
[87541.834111] [<ffffffff81133ea3>] put_event+0xd3/0x100
[87541.843821] [<ffffffff81133e00>] ? put_event+0x30/0x100
[87541.853752] [<ffffffff81134e91>] __perf_event_exit_task.isra.79+0xd1/0x120
[87541.865386] [<ffffffff8113b226>] perf_event_exit_task+0x206/0x260
[87541.876240] [<ffffffff81066d69>] do_exit+0x2d9/0xa50
[87541.885869] [<ffffffff81076949>] ? get_signal_to_deliver+0x249/0x650
[87541.896974] [<ffffffff8106756c>] do_group_exit+0x4c/0xc0
[87541.907010] [<ffffffff81076991>] get_signal_to_deliver+0x291/0x650
[87541.917964] [<ffffffff81012438>] do_signal+0x48/0x990
[87541.927735] [<ffffffff81090c4d>] ? finish_task_switch+0x7d/0x120
[87541.938519] [<ffffffff81651437>] ? _raw_spin_unlock_irq+0x27/0x40
[87541.949341] [<ffffffff81090c0f>] ? finish_task_switch+0x3f/0x120
[87541.960078] [<ffffffff81012df0>] do_notify_resume+0x70/0xa0
[87541.970193] [<ffffffff81651fbc>] retint_signal+0x48/0x8c
[87541.979819] ---[ end trace 2b5a3d32e8d767a9 ]---
next prev parent reply other threads:[~2014-05-06 16:53 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-15 21:37 [perf] more perf_fuzzer memory corruption Vince Weaver
2014-04-15 21:49 ` Thomas Gleixner
2014-04-16 3:21 ` Vince Weaver
2014-04-16 4:18 ` Vince Weaver
2014-04-16 14:15 ` Peter Zijlstra
2014-04-16 17:30 ` Vince Weaver
2014-04-16 17:43 ` Vince Weaver
2014-04-16 17:47 ` Peter Zijlstra
2014-04-17 9:48 ` Ingo Molnar
2014-04-17 11:45 ` Peter Zijlstra
2014-04-17 14:22 ` Ingo Molnar
2014-04-17 14:42 ` Vince Weaver
2014-04-17 14:54 ` Peter Zijlstra
2014-04-17 15:35 ` Vince Weaver
2014-04-18 14:45 ` Vince Weaver
2014-04-18 14:51 ` Vince Weaver
2014-04-18 15:23 ` Peter Zijlstra
2014-04-18 16:59 ` Peter Zijlstra
2014-04-18 17:15 ` Peter Zijlstra
2014-04-23 20:58 ` Vince Weaver
2014-04-25 2:51 ` Vince Weaver
2014-04-28 14:21 ` Vince Weaver
2014-04-28 19:38 ` Vince Weaver
2014-04-29 9:46 ` Peter Zijlstra
2014-04-29 18:21 ` Vince Weaver
2014-04-29 19:01 ` Peter Zijlstra
2014-04-29 20:59 ` Vince Weaver
2014-04-30 18:44 ` Peter Zijlstra
2014-04-30 21:08 ` Vince Weaver
2014-04-30 22:51 ` Thomas Gleixner
2014-05-01 10:26 ` Peter Zijlstra
2014-05-01 11:50 ` Peter Zijlstra
2014-05-01 12:35 ` Thomas Gleixner
2014-05-01 13:12 ` Peter Zijlstra
2014-05-01 13:29 ` Thomas Gleixner
2014-05-01 13:22 ` Vince Weaver
2014-05-01 14:07 ` Vince Weaver
2014-05-01 14:27 ` Vince Weaver
2014-05-01 15:09 ` Peter Zijlstra
2014-05-01 15:50 ` Vince Weaver
2014-05-01 16:31 ` Thomas Gleixner
2014-05-01 17:18 ` Vince Weaver
2014-05-01 18:49 ` Vince Weaver
2014-05-01 21:32 ` Vince Weaver
2014-05-02 11:15 ` Peter Zijlstra
2014-05-02 15:42 ` Peter Zijlstra
2014-05-02 16:22 ` Vince Weaver
2014-05-02 16:22 ` Peter Zijlstra
2014-05-02 16:43 ` Vince Weaver
2014-05-02 17:27 ` Peter Zijlstra
2014-05-02 17:46 ` Vince Weaver
2014-05-02 19:12 ` Thomas Gleixner
2014-05-02 20:15 ` Vince Weaver
2014-05-02 20:45 ` Thomas Gleixner
2014-05-03 2:32 ` Vince Weaver
2014-05-03 3:02 ` Vince Weaver
2014-05-03 7:33 ` Peter Zijlstra
2014-05-05 9:31 ` Peter Zijlstra
2014-05-05 16:00 ` Vince Weaver
2014-05-05 17:10 ` Vince Weaver
2014-05-05 17:14 ` Peter Zijlstra
2014-05-05 18:47 ` Vince Weaver
2014-05-05 19:36 ` Peter Zijlstra
2014-05-05 19:51 ` Vince Weaver
2014-05-06 1:06 ` Vince Weaver
2014-05-06 16:57 ` Vince Weaver [this message]
2014-05-07 16:45 ` Peter Zijlstra
2014-05-08 10:40 ` [tip:perf/core] perf: Fix perf_event_init_context() tip-bot for Peter Zijlstra
2014-05-05 17:29 ` [perf] more perf_fuzzer memory corruption Ingo Molnar
2014-05-06 4:51 ` Vince Weaver
2014-05-06 17:06 ` Vince Weaver
2014-05-07 19:12 ` Ingo Molnar
2014-05-07 19:11 ` Ingo Molnar
2014-05-08 10:40 ` [tip:perf/core] perf: Fix race in removing an event tip-bot for Peter Zijlstra
2014-05-02 17:06 ` [perf] more perf_fuzzer memory corruption Vince Weaver
2014-05-02 17:04 ` Peter Zijlstra
2014-04-29 19:26 ` Steven Rostedt
2014-04-29 8:52 ` Peter Zijlstra
2014-04-29 18:11 ` Vince Weaver
2014-04-29 19:21 ` Steven Rostedt
2014-04-28 17:48 ` Thomas Gleixner
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=alpine.DEB.2.10.1405061251350.3372@vincent-weaver-1.umelst.maine.edu \
--to=vincent.weaver@maine.edu \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
--cc=rostedt@goodmis.org \
--cc=tglx@linutronix.de \
/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.