From: "Toralf Förster" <toralf.foerster@gmx.de>
To: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Linux NFS mailing list <linux-nfs@vger.kernel.org>,
Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: kernel 3.8.4 : kernel BUG at fs/locks.c:2093! part #2
Date: Tue, 26 Mar 2013 18:46:31 +0100 [thread overview]
Message-ID: <5151DEF7.3060003@gmx.de> (raw)
In-Reply-To: <20130326144640.GB3353@fieldses.org>
On 03/26/2013 03:46 PM, J. Bruce Fields wrote:
> Can you run with test patches?
>
> This just makes nfsd's fput calls synchronous so that we see in the
> backtrace who called them.
Well - the patched 3.8.4 host kernel now survives the stress test of the UML system.
What I get at the host is now :
2013-03-26T18:32:17.487+01:00 n22 kernel: ------------[ cut here ]------------
2013-03-26T18:32:17.487+01:00 n22 kernel: WARNING: at mm/page_alloc.c:2376 __alloc_pages_nodemask+0x262/0x7c0()
2013-03-26T18:32:17.487+01:00 n22 kernel: Hardware name: 4180F65
2013-03-26T18:32:17.487+01:00 n22 kernel: Modules linked in: md5 nfsd auth_rpcgss ipt_MASQUERADE xt_owner xt_multiport ipt_REJECT xt_tcpudp xt_recent xt_conntrack nf_conntrack_ftp xt_limit xt_LOG iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_filter ip_tables x_tables af_packet pppoe pppox ppp_generic slhc bridge stp llc tun msr snd_hda_codec_conexant snd_hda_intel uvcvideo i915 usblp snd_hda_codec sdhci_pci snd_pcm cfbfillrect videobuf2_vmalloc arc4 iwldvm cfbimgblt i2c_algo_bit cfbcopyarea intel_agp videobuf2_memops sdhci coretemp videobuf2_core mac80211 snd_page_alloc kvm_intel acpi_cpufreq fbcon mperf bitblit softcursor font intel_gtt videodev mmc_core snd_timer kvm drm_kms_helper thinkpad_acpi drm nvram agpgart fb snd i2c_i801 video i2c_core tpm_tis soundcore processor 8250_pci 8250_core iwlwifi thermal battery cfg80211 fbdev ac tpm rfkill psmouse serial_core e1000e evdev thermal_sys button tpm_bios wmi hwmon aesni_intel ablk_helper!
cryptd lr
w aes_i586 xts gf128mul cbc sha256_generic fuse nfs lockd sunrpc dm_crypt dm_mod hid_monterey hid_microsoft hid_logitech hid_ezkey hid_cypress hid_chicony hid_cherry hid_belkin hid_apple hid_a4tech hid_generic usbhid hid sr_mod cdrom sg [last unloaded: microcode]
2013-03-26T18:32:17.487+01:00 n22 kernel: Pid: 6614, comm: nfsd Not tainted 3.8.4 #9
2013-03-26T18:32:17.487+01:00 n22 kernel: Call Trace:
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c1033ba2>] warn_slowpath_common+0x72/0xa0
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c10db802>] ? __alloc_pages_nodemask+0x262/0x7c0
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c10db802>] ? __alloc_pages_nodemask+0x262/0x7c0
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c1033bf2>] warn_slowpath_null+0x22/0x30
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c10db802>] __alloc_pages_nodemask+0x262/0x7c0
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c1069758>] ? dequeue_task_fair+0x258/0x6f0
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c13a8803>] ? inet_recvmsg+0x73/0x90
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c10dbd7c>] __get_free_pages+0x1c/0x30
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c110e0f9>] kmalloc_order_trace+0x29/0xb0
2013-03-26T18:32:17.487+01:00 n22 kernel: [<f857e480>] ? ip_map_request+0xd0/0xd0 [sunrpc]
2013-03-26T18:32:17.487+01:00 n22 kernel: [<f85824d6>] ? cache_revisit_request+0x26/0xd0 [sunrpc]
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c110f149>] __kmalloc+0x1b9/0x1e0
2013-03-26T18:32:17.487+01:00 n22 kernel: [<f85835bf>] ? cache_check+0x22f/0x340 [sunrpc]
2013-03-26T18:32:17.487+01:00 n22 kernel: [<f90a0b1c>] nfs4_acl_new+0x1c/0x30 [nfsd]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f9095482>] nfsd4_decode_fattr+0x302/0x6c0 [nfsd]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<c110f068>] ? __kmalloc+0xd8/0x1e0
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f9095871>] nfsd4_decode_setattr+0x31/0x40 [nfsd]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f909804d>] nfs4svc_decode_compoundargs+0x23d/0x280 [nfsd]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f9097e10>] ? nfsd4_release_compoundargs+0x70/0x70 [nfsd]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f9081b3f>] nfsd_dispatch+0x3f/0x1b0 [nfsd]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f857b8a8>] svc_process+0x3f8/0x6d0 [sunrpc]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f8586d5e>] ? svc_xprt_received+0x3e/0x80 [sunrpc]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f85879e1>] ? svc_recv+0x2d1/0x3c0 [sunrpc]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f908165d>] nfsd+0xad/0x110 [nfsd]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f90815b0>] ? nfsd_destroy+0x70/0x70 [nfsd]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<c1053b94>] kthread+0x94/0xa0
2013-03-26T18:32:17.488+01:00 n22 kernel: [<c13d0f77>] ret_from_kernel_thread+0x1b/0x28
2013-03-26T18:32:17.488+01:00 n22 kernel: [<c1053b00>] ? flush_kthread_work+0xd0/0xd0
2013-03-26T18:32:17.488+01:00 n22 kernel: ---[ end trace 82b96ff8bcd5453f ]---
--
MfG/Sincerely
Toralf Förster
pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3
WARNING: multiple messages have this Message-ID (diff)
From: "Toralf Förster" <toralf.foerster@gmx.de>
To: "J. Bruce Fields" <bfields@fieldses.org>
Cc: Linux NFS mailing list <linux-nfs@vger.kernel.org>,
Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: kernel 3.8.4 : kernel BUG at fs/locks.c:2093! part #2
Date: Tue, 26 Mar 2013 18:46:31 +0100 [thread overview]
Message-ID: <5151DEF7.3060003@gmx.de> (raw)
In-Reply-To: <20130326144640.GB3353@fieldses.org>
On 03/26/2013 03:46 PM, J. Bruce Fields wrote:
> Can you run with test patches?
>
> This just makes nfsd's fput calls synchronous so that we see in the
> backtrace who called them.
Well - the patched 3.8.4 host kernel now survives the stress test of the UML system.
What I get at the host is now :
2013-03-26T18:32:17.487+01:00 n22 kernel: ------------[ cut here ]------------
2013-03-26T18:32:17.487+01:00 n22 kernel: WARNING: at mm/page_alloc.c:2376 __alloc_pages_nodemask+0x262/0x7c0()
2013-03-26T18:32:17.487+01:00 n22 kernel: Hardware name: 4180F65
2013-03-26T18:32:17.487+01:00 n22 kernel: Modules linked in: md5 nfsd auth_rpcgss ipt_MASQUERADE xt_owner xt_multiport ipt_REJECT xt_tcpudp xt_recent xt_conntrack nf_conntrack_ftp xt_limit xt_LOG iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_filter ip_tables x_tables af_packet pppoe pppox ppp_generic slhc bridge stp llc tun msr snd_hda_codec_conexant snd_hda_intel uvcvideo i915 usblp snd_hda_codec sdhci_pci snd_pcm cfbfillrect videobuf2_vmalloc arc4 iwldvm cfbimgblt i2c_algo_bit cfbcopyarea intel_agp videobuf2_memops sdhci coretemp videobuf2_core mac80211 snd_page_alloc kvm_intel acpi_cpufreq fbcon mperf bitblit softcursor font intel_gtt videodev mmc_core snd_timer kvm drm_kms_helper thinkpad_acpi drm nvram agpgart fb snd i2c_i801 video i2c_core tpm_tis soundcore processor 8250_pci 8250_core iwlwifi thermal battery cfg80211 fbdev ac tpm rfkill psmouse serial_core e1000e evdev thermal_sys button tpm_bios wmi hwmon aesni_intel ablk_helper cryptd lr
w aes_i586 xts gf128mul cbc sha256_generic fuse nfs lockd sunrpc dm_crypt dm_mod hid_monterey hid_microsoft hid_logitech hid_ezkey hid_cypress hid_chicony hid_cherry hid_belkin hid_apple hid_a4tech hid_generic usbhid hid sr_mod cdrom sg [last unloaded: microcode]
2013-03-26T18:32:17.487+01:00 n22 kernel: Pid: 6614, comm: nfsd Not tainted 3.8.4 #9
2013-03-26T18:32:17.487+01:00 n22 kernel: Call Trace:
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c1033ba2>] warn_slowpath_common+0x72/0xa0
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c10db802>] ? __alloc_pages_nodemask+0x262/0x7c0
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c10db802>] ? __alloc_pages_nodemask+0x262/0x7c0
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c1033bf2>] warn_slowpath_null+0x22/0x30
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c10db802>] __alloc_pages_nodemask+0x262/0x7c0
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c1069758>] ? dequeue_task_fair+0x258/0x6f0
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c13a8803>] ? inet_recvmsg+0x73/0x90
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c10dbd7c>] __get_free_pages+0x1c/0x30
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c110e0f9>] kmalloc_order_trace+0x29/0xb0
2013-03-26T18:32:17.487+01:00 n22 kernel: [<f857e480>] ? ip_map_request+0xd0/0xd0 [sunrpc]
2013-03-26T18:32:17.487+01:00 n22 kernel: [<f85824d6>] ? cache_revisit_request+0x26/0xd0 [sunrpc]
2013-03-26T18:32:17.487+01:00 n22 kernel: [<c110f149>] __kmalloc+0x1b9/0x1e0
2013-03-26T18:32:17.487+01:00 n22 kernel: [<f85835bf>] ? cache_check+0x22f/0x340 [sunrpc]
2013-03-26T18:32:17.487+01:00 n22 kernel: [<f90a0b1c>] nfs4_acl_new+0x1c/0x30 [nfsd]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f9095482>] nfsd4_decode_fattr+0x302/0x6c0 [nfsd]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<c110f068>] ? __kmalloc+0xd8/0x1e0
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f9095871>] nfsd4_decode_setattr+0x31/0x40 [nfsd]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f909804d>] nfs4svc_decode_compoundargs+0x23d/0x280 [nfsd]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f9097e10>] ? nfsd4_release_compoundargs+0x70/0x70 [nfsd]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f9081b3f>] nfsd_dispatch+0x3f/0x1b0 [nfsd]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f857b8a8>] svc_process+0x3f8/0x6d0 [sunrpc]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f8586d5e>] ? svc_xprt_received+0x3e/0x80 [sunrpc]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f85879e1>] ? svc_recv+0x2d1/0x3c0 [sunrpc]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f908165d>] nfsd+0xad/0x110 [nfsd]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<f90815b0>] ? nfsd_destroy+0x70/0x70 [nfsd]
2013-03-26T18:32:17.488+01:00 n22 kernel: [<c1053b94>] kthread+0x94/0xa0
2013-03-26T18:32:17.488+01:00 n22 kernel: [<c13d0f77>] ret_from_kernel_thread+0x1b/0x28
2013-03-26T18:32:17.488+01:00 n22 kernel: [<c1053b00>] ? flush_kthread_work+0xd0/0xd0
2013-03-26T18:32:17.488+01:00 n22 kernel: ---[ end trace 82b96ff8bcd5453f ]---
--
MfG/Sincerely
Toralf Förster
pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3
next prev parent reply other threads:[~2013-03-26 17:46 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-24 17:02 kernel 3.8.4 : kernel BUG at fs/locks.c:2093! part #2 Toralf Förster
2013-03-24 17:02 ` Toralf Förster
2013-03-25 22:01 ` J. Bruce Fields
2013-03-25 22:01 ` J. Bruce Fields
2013-03-26 14:46 ` J. Bruce Fields
2013-03-26 17:37 ` Al Viro
2013-03-26 17:46 ` Toralf Förster [this message]
2013-03-26 17:46 ` Toralf Förster
2013-03-26 18:17 ` J. Bruce Fields
2013-03-27 17:20 ` Toralf Förster
2013-03-27 17:46 ` J. Bruce Fields
2013-03-27 21:35 ` Toralf Förster
2013-03-27 21:35 ` Toralf Förster
2013-03-27 21:57 ` J. Bruce Fields
2013-03-27 21:57 ` J. Bruce Fields
2013-03-29 18:43 ` J. Bruce Fields
2013-04-01 20:26 ` Toralf Förster
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=5151DEF7.3060003@gmx.de \
--to=toralf.foerster@gmx.de \
--cc=bfields@fieldses.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-nfs@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.