From: Mike Galbraith <bitbucket@online.de>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: LKML <linux-kernel@vger.kernel.org>,
linux-rt-users <linux-rt-users@vger.kernel.org>
Subject: Re: [ANNOUNCE] 3.6.11-rt24 (apocalypse release)c
Date: Fri, 21 Dec 2012 17:21:05 +0100 [thread overview]
Message-ID: <1356106865.4547.60.camel@marge.simpson.net> (raw)
In-Reply-To: <alpine.LFD.2.02.1212211413200.3148@ionos>
On Fri, 2012-12-21 at 14:50 +0100, Thomas Gleixner wrote:
> Dear RT Folks,
>
> I'm pleased to announce the 3.6.11-rt24 release. 3.6.9-rt21, 3.6.10-rt22
> and 3.6.11-rt23 are not announced updates to the respective 3.6.y
> stable releases without any RT changes
>
> Changes since 3.6.11-rt23:
>
> * Fix the scheduler bug really. Thanks to Mike for noticing the
> issue. It turned out that there are a few more corner cases
> hidden in that code. See the 3 separate patches in the quilt
> queue for details.
>
> * Fix a livelock issue in the block layer. Thanks to Steve for
> debugging it.
>
> Known issues:
>
> * There is still a possibility to get false positives from the NOHZ
> idle softirq pending detector. It's rather complex to fix and I
> have postponed it for a separate release. The warnings are
> harmless and can be ignored for now.
>
> For those who are going to vanish today due to their firm believe in
> the Mayan Apocalypse it's the last release ever and I can assure you
> it's the best one as well. You just won't have enough time to verify
> that.
>
> For all others this is just the last release of 2012.
>
>
> The delta patch against 3.6.11-rt23 is appended below and can be found
> here:
>
> http://www.kernel.org/pub/linux/kernel/projects/rt/3.6/incr/patch-3.6.11-rt23-rt24.patch.xz
>
> The RT patch against 3.6.11 can be found here:
>
> http://www.kernel.org/pub/linux/kernel/projects/rt/3.6/patch-3.6.11-rt24.patch.xz
>
> The split quilt queue is available at:
>
> http://www.kernel.org/pub/linux/kernel/projects/rt/3.6/patches-3.6.11-rt24.tar.xz
>
>
> Thanks to all of you who have contributed with patches, bugreports,
> testing ...! Special thanks to Steven for running the stable series!
Just got this apocalypse day hiccup.
[ 4577.585902] BUG: soft lockup - CPU#34 stuck for 23s! [bash:7313]
[ 4577.585924] Modules linked in: nfsv3 nfs_acl nfs fscache lockd sunrpc autofs4 ipmi_devintf ipmi_si ipmi_msghandler edd af_packet cpufreq_conservative cpufreq_userspace cpufreq_powersave pcc_cpufreq mperf fuse loop dm_mod sg ipv6 coretemp kvm_intel hpwdt iTCO_wdt iTCO_vendor_support sr_mod cdrom kvm netxen_nic shpchp container i7core_edac hpilo joydev hid_generic rtc_cmos lpc_ich bnx2 pci_hotplug crc32c_intel serio_raw edac_core microcode mfd_core pcspkr acpi_power_meter button ext3 jbd mbcache usbhid hid radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core uhci_hcd ehci_hcd sd_mod crc_t10dif usbcore thermal usb_common processor thermal_sys hwmon scsi_dh_rdac scsi_dh_alua scsi_dh_emc scsi_dh_hp_sw scsi_dh ata_generic ata_piix libata hpsa cciss scsi_mod
[ 4577.585926] CPU 34
[ 4577.585926] Pid: 7313, comm: bash Not tainted 3.6.11-rt24-rt_trace #6 Hewlett-Packard ProLiant DL980 G7
[ 4577.585930] RIP: 0010:[<ffffffff81481fa2>] [<ffffffff81481fa2>] _raw_spin_lock+0x32/0x40
[ 4577.585931] RSP: 0018:ffff88026ce819b8 EFLAGS: 00000a87
[ 4577.585932] RAX: 000000000000c160 RBX: ffff88026ce81a38 RCX: ffff8802717ec140
[ 4577.585933] RDX: 00000000000066ee RSI: ffff88026ce81fd8 RDI: ffff880200444f40
[ 4577.585934] RBP: ffff88026ce819b8 R08: 0000000000000003 R09: 0000000000000007
[ 4577.585935] R10: ffff88026bf58000 R11: 0000000000000000 R12: ffff88027702c0c0
[ 4577.585936] R13: 0000000000000000 R14: ffffffff811a26ac R15: ffff88026ce81978
[ 4577.585937] FS: 00007f00c58d1700(0000) GS:ffff88027ea40000(0000) knlGS:0000000000000000
[ 4577.585938] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4577.585939] CR2: 00000000006be8a0 CR3: 0000000262413000 CR4: 00000000000007e0
[ 4577.585941] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4577.585942] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 4577.585943] Process bash (pid: 7313, threadinfo ffff88026ce80000, task ffff8802717ec140)
[ 4577.585944] Stack:
[ 4577.585953] ffff88026ce81a98 ffffffff81481366 0000000000001000 0000000000113800
[ 4577.585957] ffff88027702c0c0 ffff8802690cd520 ffff88026ce81a18 ffffffff811a3d06
[ 4577.585961] 0000000000000000 0000000000000000 0000000000000000 0000000000000000
[ 4577.585961] Call Trace:
[ 4577.585964] [<ffffffff81481366>] rt_spin_lock_slowlock+0x36/0x320
[ 4577.585967] [<ffffffff811a3d06>] ? __getblk+0x26/0x50
[ 4577.585970] [<ffffffff81481c97>] rt_spin_lock+0x27/0x30
[ 4577.585973] [<ffffffff8112583d>] activate_page+0x8d/0x130
[ 4577.585976] [<ffffffff8112592b>] mark_page_accessed+0x4b/0x60
[ 4577.585978] [<ffffffff811a2a88>] __find_get_block+0xc8/0x210
[ 4577.585981] [<ffffffff811a3d06>] __getblk+0x26/0x50
[ 4577.585988] [<ffffffffa034253c>] __ext3_get_inode_loc+0x10c/0x390 [ext3]
[ 4577.585995] [<ffffffffa0343610>] ext3_iget+0x90/0x4d0 [ext3]
[ 4577.586002] [<ffffffffa034b338>] ext3_lookup+0xa8/0x120 [ext3]
[ 4577.586005] [<ffffffff8117a365>] lookup_real+0x25/0x60
[ 4577.586007] [<ffffffff8117aa09>] __lookup_hash+0x39/0x50
[ 4577.586010] [<ffffffff8117ee85>] path_lookupat+0x7b5/0x870
[ 4577.586013] [<ffffffff8108057b>] ? migrate_enable+0xfb/0x230
[ 4577.586016] [<ffffffff8117ef75>] do_path_lookup+0x35/0xd0
[ 4577.586018] [<ffffffff8117fc13>] user_path_at_empty+0x83/0xb0
[ 4577.586021] [<ffffffff81077aaf>] ? lg_local_unlock+0x1f/0x30
[ 4577.586024] [<ffffffff8118f881>] ? mntput_no_expire+0x51/0x1a0
[ 4577.586026] [<ffffffff811742b5>] ? cp_new_stat+0x105/0x120
[ 4577.586029] [<ffffffff8117fc51>] user_path_at+0x11/0x20
[ 4577.586031] [<ffffffff8117452b>] vfs_fstatat+0x4b/0x90
[ 4577.586034] [<ffffffff8117469b>] vfs_stat+0x1b/0x20
[ 4577.586036] [<ffffffff811746c4>] sys_newstat+0x24/0x50
[ 4577.586040] [<ffffffff81489869>] system_call_fastpath+0x16/0x1b
[ 4577.586053] Code: 66 90 65 48 8b 04 25 48 99 00 00 83 80 44 e0 ff ff 01 b8 00 00 01 00 f0 0f c1 07 89 c2 c1 ea 10 66 39 d0 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 c2 75 f6 c9 c3 0f 1f 40 00 55 48 89 e5 66 66 66
[ 4578.002993] BUG: soft lockup - CPU#43 stuck for 22s! [syslog-ng:4245]
[ 4578.003041] Modules linked in: nfsv3 nfs_acl nfs fscache lockd sunrpc autofs4 ipmi_devintf ipmi_si ipmi_msghandler edd af_packet cpufreq_conservative cpufreq_userspace cpufreq_powersave pcc_cpufreq mperf fuse loop dm_mod sg ipv6 coretemp kvm_intel hpwdt iTCO_wdt iTCO_vendor_support sr_mod cdrom kvm netxen_nic shpchp container i7core_edac hpilo joydev hid_generic rtc_cmos lpc_ich bnx2 pci_hotplug crc32c_intel serio_raw edac_core microcode mfd_core pcspkr acpi_power_meter button ext3 jbd mbcache usbhid hid radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core uhci_hcd ehci_hcd sd_mod crc_t10dif usbcore thermal usb_common processor thermal_sys hwmon scsi_dh_rdac scsi_dh_alua scsi_dh_emc scsi_dh_hp_sw scsi_dh ata_generic ata_piix libata hpsa cciss scsi_mod
[ 4578.003045] CPU 43
[ 4578.003046] Pid: 4245, comm: syslog-ng Not tainted 3.6.11-rt24-rt_trace #6 Hewlett-Packard ProLiant DL980 G7
[ 4578.003059] RIP: 0010:[<ffffffff81481fa2>] [<ffffffff81481fa2>] _raw_spin_lock+0x32/0x40
[ 4578.003060] RSP: 0018:ffff880273ac9ae8 EFLAGS: 00000297
[ 4578.003061] RAX: 0000000000000001 RBX: ffff880273ac8000 RCX: ffff880271e66580
[ 4578.003062] RDX: 0000000000000000 RSI: ffff880273ac9fd8 RDI: ffff880200564f40
[ 4578.003063] RBP: ffff880273ac9ae8 R08: ffff880273ac9b58 R09: 0000000000001000
[ 4578.003064] R10: 00000000fffff1d9 R11: 0000000000000080 R12: ffff880271e66580
[ 4578.003065] R13: 0000000000000002 R14: ffffffff8106e347 R15: ffff880273ac9a58
[ 4578.003067] FS: 00007f892a42c700(0000) GS:ffff88027eb60000(0000) knlGS:0000000000000000
[ 4578.003068] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4578.003069] CR2: ffffffffff600400 CR3: 00000002673f4000 CR4: 00000000000007e0
[ 4578.003070] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4578.003071] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 4578.003073] Process syslog-ng (pid: 4245, threadinfo ffff880273ac8000, task ffff880271e66580)
[ 4578.003073] Stack:
[ 4578.003078] ffff880273ac9bc8 ffffffff81481366 ffff8802709f8c78 ffff8802709f8ed0
[ 4578.003083] fffffdc06b578800 0000000000001000 ffffffffa03446b0 ffffea000764af88
[ 4578.003087] 00000240000001d9 ffff8802702c7520 ffff8802022c0c10 ffff88021cc47240
[ 4578.003088] Call Trace:
[ 4578.003094] [<ffffffff81481366>] rt_spin_lock_slowlock+0x36/0x320
[ 4578.003109] [<ffffffffa03446b0>] ? ext3_get_blocks_handle+0x760/0x760 [ext3]
[ 4578.003112] [<ffffffff81481c97>] rt_spin_lock+0x27/0x30
[ 4578.003119] [<ffffffff8112583d>] activate_page+0x8d/0x130
[ 4578.003122] [<ffffffff8112592b>] mark_page_accessed+0x4b/0x60
[ 4578.003132] [<ffffffff81115756>] generic_perform_write+0xf6/0x1e0
[ 4578.003138] [<ffffffff81137acb>] ? bdi_wakeup_thread_delayed+0x3b/0x50
[ 4578.003142] [<ffffffff811158a5>] generic_file_buffered_write+0x65/0xa0
[ 4578.003147] [<ffffffff81118356>] __generic_file_aio_write+0x1b6/0x390
[ 4578.003157] [<ffffffff81165973>] ? kmem_cache_free+0x1b3/0x310
[ 4578.003159] [<ffffffff811185a7>] generic_file_aio_write+0x77/0xe0
[ 4578.003165] [<ffffffff8116edc9>] do_sync_write+0xa9/0xf0
[ 4578.003168] [<ffffffff8116f3cb>] vfs_write+0xcb/0x130
[ 4578.003170] [<ffffffff8116f525>] sys_write+0x55/0x90
[ 4578.003175] [<ffffffff81489869>] system_call_fastpath+0x16/0x1b
[ 4578.003190] Code: 66 90 65 48 8b 04 25 48 99 00 00 83 80 44 e0 ff ff 01 b8 00 00 01 00 f0 0f c1 07 89 c2 c1 ea 10 66 39 d0 74 0e 0f 1f 40 00 f3 90 <0f> b7 07 66 39 c2 75 f6 c9 c3 0f 1f 40 00 55 48 89 e5 66 66 66
repeat....
next prev parent reply other threads:[~2012-12-21 16:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-12-21 13:50 [ANNOUNCE] 3.6.11-rt24 (apocalypse release)c Thomas Gleixner
2012-12-21 15:26 ` Clark Williams
2012-12-21 15:39 ` Thomas Gleixner
2012-12-21 16:06 ` Mike Galbraith
2012-12-21 16:21 ` Mike Galbraith [this message]
2012-12-21 16:29 ` Thomas Gleixner
2012-12-21 16:36 ` Mike Galbraith
2012-12-21 16:54 ` Mike Galbraith
2012-12-21 17:59 ` Mike Galbraith
2012-12-21 18:03 ` Mike Galbraith
2012-12-21 18:24 ` E-Blokos
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=1356106865.4547.60.camel@marge.simpson.net \
--to=bitbucket@online.de \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rt-users@vger.kernel.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.